CN105056509A - Roller skates - Google Patents
Roller skates Download PDFInfo
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- CN105056509A CN105056509A CN201510487239.0A CN201510487239A CN105056509A CN 105056509 A CN105056509 A CN 105056509A CN 201510487239 A CN201510487239 A CN 201510487239A CN 105056509 A CN105056509 A CN 105056509A
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- wheel carrier
- brake
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Abstract
The invention provides a pair of roller skates and belongs to the technical field of sports equipment. Each roller skate comprises a wheel carrier and rolling wheels, wherein the rolling wheels comprise a front wheel, a back castor and a brake wheel, diameters of the front wheel and the brake wheel are smaller than that of the back castor, the front wheel and the brake wheel are arranged at the front end and the back end of the wheel carrier respectively, the back castor is arranged between the front wheel and the brake wheel, a connection line of the lowest point of the back castor and the lowest point of the front wheel is a first connection line, a connection line of the lowest point of the back castor and the lowest point of the brake wheel is a second connection line, the first connection line and the second connection line intersect, and the back castor and the front wheel are used for bearing the weight of a human body. According to the technical scheme, the roller skates can rotate and slide on the ground freely and flexibly, and the effect that the roller skates can rotate at any angle like ice skates is realized.
Description
Technical field
The present invention relates to technical field of sports apparatus, in particular to a kind of roller skate.
Background technology
Existing roller skate, wheel is all be arranged side by side and equal and opposite in direction, the contact point on wheel and ground has multiple, namely multiple wheel is needed to rotate together, roller skate could realize the rotation of angle, and the design of wheel causes roller skate can not make the action of various high-leveled and difficult, specification and complexity, as: turn at any angle, circle round, move backward go back to revolve, acceleration etc., also gracefulness can not be made, highly difficult action.
Summary of the invention
The object of the present invention is to provide a kind of roller skate, to improve above-mentioned problem.
The present invention is achieved in that
The roller skate that the technical program provides comprises wheel carrier and pulley, pulley rotation is arranged at the bottom of wheel carrier, pulley comprises front-wheel, rear truckle and braked wheel, the diameter of front-wheel and braked wheel is all less than the diameter of rear truckle, front-wheel and braked wheel lay respectively at the front-end and back-end of wheel carrier, and rear truckle is between front-wheel and braked wheel; The line of the minimum point of rear truckle and the minimum point of front-wheel is the first line, and the line of the minimum point of rear truckle and the minimum point of braked wheel is the second line, and the first line and the second line intersect, and rear truckle and front-wheel are for carrying the weight of human body.
Front-wheel, relation between rear truckle and braked wheel three should meet three conditions: one, position relationship, and front-wheel and braked wheel are arranged at the rear and front end of wheel carrier, and rear truckle is arranged between front-wheel and braked wheel, two, diameter relation, the diameter of rear truckle is greater than the diameter of front-wheel and braked wheel, and preferably, the diameter of front-wheel is greater than the diameter of braked wheel, position relationship on the minimum point vertical direction of three, wheel, the contact point on what the minimum point of front-wheel, rear truckle and braked wheel referred to is all front-wheel, rear truckle and braked wheel and ground, namely land when front-wheel, rear truckle and braked wheel are different, when specifically front-wheel and rear truckle land, braked wheel leaves ground, when braked wheel and rear truckle land, front-wheel leaves ground, after meeting above-mentioned three conditions, after meeting above-mentioned three conditions, actual when moving ahead, front-wheel and rear truckle is only had to land, owing to only having two wheels, when turning to, compare four or five wheels be located in the same horizontal plane easier, when carrying out exceedingly difficult movements, roller skate is slightly faced upward backward, front-wheel departs from ground, rear truckle is only had to be supported in ground, now the contact area on roller skate and ground is minimum, can realize rotating arbitrarily angledly, beat and slide, simultaneously braked wheel ensures the security of sliding, layback can be prevented and slow down, make whole taxiing procedures more freely and flexibly.
Further, braking wheel carrier, spring and brake(-holder) block is also comprised; Braking wheel carrier rotates the rear end being arranged at wheel carrier, and one end of braking wheel carrier is rotated and is provided with braked wheel, and the other end of braking wheel carrier stretches into the inside of wheel carrier; The inner side being arranged at wheel carrier is rotated in one end of brake(-holder) block, and the other end of brake(-holder) block stretches into the below of braking wheel carrier and is connected with one end of spring, and the other end of spring is connected with the inner side of wheel carrier.
Brake(-holder) block is arranged at the inner side of wheel carrier, one end and wheel carrier are rotationally connected, one end is connected with wheel carrier by spring, when roller skate is normally advanced, due to the pulling force effect of spring, brake(-holder) block is away from rear truckle, during braking, roller skate is swung back, rear truckle and braked wheel land, wheel carrier rear end applies active force to braking wheel carrier, relatively rotate between braking wheel carrier and wheel carrier, one end be positioned at above brake(-holder) block of braking wheel carrier rotates, in the process of rotating, brake(-holder) block is pressed to the sidewall of rear truckle, when brake(-holder) block props up the sidewall of rear truckle, frictional force between brake(-holder) block and rear truckle forms the resistance that rear truckle advances, rear truckle speed can slow down gradually, thus reach the object of deceleration.
Further, the longitudinal cross-section of wheel carrier is in " U " font, and wheel carrier comprises horizontally disposed base plate and is arranged at the wheel guard of base plate both sides respectively.
Horizontally disposed base plate is for installing shoes, and wheel guard is for installing wheel, and wheel is installed between two pieces of wheel guards, and use the roller skate of this structure simple and practical, cost is low.
Further, braking wheel carrier comprises pressing plate and two pieces of baffle plates, and two pieces of baffle plates are arranged at the both sides of pressing plate respectively, are provided with the first transverse axis between two pieces of baffle plates, and braked wheel turning set is located at the outside of the first transverse axis and is positioned at the below of pressing plate.
The two ends of the first transverse axis are connected with two pieces of baffle plates respectively, can be rotationally connected, and also can be fixedly connected with, and braked wheel turning set is located on the first transverse axis; One end of brake(-holder) block is between two pieces of baffle plates and be positioned at the below of pressing plate, and pressing plate is used for propping up brake(-holder) block one end when braking, and brake(-holder) block is contacted with rear truckle.
Further, the rear end of wheel guard is equipped with the second transverse axis and the 3rd transverse axis; Second transverse axis is between braked wheel and rear truckle, and the 3rd transverse axis is positioned at the top of rear truckle; Brake(-holder) block comprises the first plate, and the one side of the first plate is provided with annulus and the second plate side by side and the 3rd plate, and the second plate and the 3rd plate are provided with through hole; One end and second transverse axis of spring are rotationally connected, and the other end of spring is connected with annulus, and one end be connected with spring of brake(-holder) block is positioned at the below of pressing plate, and the 3rd transverse axis, through through hole, is rotationally connected by the 3rd transverse axis between brake(-holder) block and wheel carrier.
Second plate and the 3rd plate are arranged side by side and are provided with through hole, and the second plate and the 3rd plate are between two pieces of wheel guards, and the 3rd transverse axis is successively through through hole, and the second plate, the 3rd is rotationally connected by the 3rd transverse axis between plate and wheel guard; The annulus that first plate is arranged is the link of spring, spring one end connects annulus, one end connects the second transverse axis, spring utilizes the elastic force of self to make brake(-holder) block away from rear truckle, brake(-holder) block is that the frictional force formed between dependence first plate and rear truckle realizes braking, and the second plate and the 3rd plate are the rotating fulcrums of brake(-holder) block; 3rd transverse axis is positioned at the top of rear truckle and is the turning cylinder of brake(-holder) block, and brake(-holder) block rotates in process near rear truckle.
Further, the rear end of wheel guard is equipped with the 4th transverse axis; 4th transverse axis is between braked wheel and rear truckle, and two pieces are rotationally connected by the 4th transverse axis between baffle plate and the rear end of wheel carrier.
4th transverse axis is positioned at the below of the second transverse axis, and two pieces are rotationally connected by the 4th transverse axis between baffle plate and wheel guard, thus realizes braking wheel carrier and being rotationally connected of wheel carrier rear end.
Further, the projection in horizontal plane of the arch of human body is in the center of rotation of front-wheel and the center of rotation of rear truckle between the projection of horizontal plane, and the center of rotation of rear truckle is 2-4cm to the horizontal range of the arch of human body.
Rear truckle is for carrying the main gravity of human body, therefore the setting position of rear truckle is quite important, preferably, horizontal range between arch and the center of rotation of rear truckle is 2 centimetres, wherein, what arch referred to is exactly arch of the foot, and arch of the foot refers to the sole of most recess between forefoot and heel.It should be noted that, the horizontal range between arch and the center of rotation of rear truckle can do flexible change, and the variation between 2 to 3 centimetres is all fine.
Further, the diameter of front-wheel is 76mm, and the diameter of rear truckle is 84mm, and the diameter of braked wheel is 60mm.
Front-wheel, the diameter of a size demand fulfillment rear truckle of rear truckle and braked wheel three diameter is greater than the diameter of front-wheel and braked wheel, the diameter of front-wheel is less than or greater than or equals the diameter of braked wheel, preferably, the diameter of front-wheel is greater than the diameter of braked wheel, therefore, the diameter of front-wheel is 76mm, the diameter of rear truckle is 84mm, the diameter of braked wheel is 60mm, it is one preferably mode, horizontal range between each wheel corresponded is: the horizontal range between the center of rotation of front-wheel and the center of rotation of rear truckle is 190mm, horizontal range between rear truckle center of rotation and braked wheel center of rotation is 140mm, the effect that the roller skate meeting above-mentioned size slides is best.
Further, the horizontal range between the center of rotation of front-wheel and the center of rotation of rear truckle is 187-193mm, and the horizontal range between rear truckle center of rotation and braked wheel center of rotation is 137-143mm.
Between each wheel, horizontal range gets the value in above-mentioned number range, and what roller skate realized slides better effects if, slides more freely and flexibly.
Further, the side of the close rear truckle of brake(-holder) block is provided with sheet rubber.
Brake(-holder) block is arranged sheet rubber be in order to roller skate brake time, increase the frictional force between brake(-holder) block and rear truckle sidewall, thus shorten the time of slowing down, roller skate is stopped quickly.
Beneficial effect of the present invention: the roller skate that the technical program provides utilizes front-wheel to leave ground, rear truckle realizes rotating at any angle, owing to only having rear truckle kiss the earth, therefore the technical movements of all kinds of complexity can be made, as rotated, beating and slide, braked wheel is then while control rate, when also avoid exceedingly difficult movements, people's trunk bending backwards produces contingency, thus front-wheel, rear truckle and braked wheel with the use of, make the effect that slides of this roller skate be equivalent to skates and slide on ice face, various action can be made neatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure schematic diagram of a kind of roller skate that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the fragmentary, perspective view of a kind of roller skate shown in Fig. 1;
The top view that Fig. 3 is the braking wheel carrier in the roller skate shown in Fig. 1 and braked wheel;
Fig. 4 is the structural representation of the brake(-holder) block in the roller skate shown in Fig. 1.
In figure:
Wheel carrier 101; Front-wheel 102; Rear truckle 103; Braked wheel 104; Braking wheel carrier 105; Spring 106; Brake(-holder) block 107; First transverse axis 108; Second transverse axis 109; 3rd transverse axis 200; 4th transverse axis 201; Sheet rubber 202; Pressing plate 203; Baffle plate 204.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " on ", D score, " longitudinal direction ", " level ", the orientation of the instruction such as " interior " or position relationship be based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd ", " the 4th " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
Embodiment, refers to Fig. 1 to Fig. 4.
As shown in Figure 1, the roller skate that the present embodiment provides comprises wheel carrier 101 and pulley, pulley rotation is arranged at the bottom of wheel carrier 101, pulley comprises front-wheel 102, rear truckle 103 and braked wheel 104, the diameter of front-wheel 102 and braked wheel 104 is all less than the diameter of rear truckle 103, front-wheel 102 and braked wheel 104 lay respectively at the front-end and back-end of wheel carrier 101, and rear truckle 103 is between front-wheel 102 and braked wheel 104; The line of the minimum point of rear truckle 103 and the minimum point of front-wheel 102 is the first line, the line of the minimum point of rear truckle 103 and the minimum point of braked wheel 104 is the second line, first line and the second line intersect, and rear truckle 103 and front-wheel 102 are for carrying the weight of human body.
Front-wheel 102, relation between rear truckle 103 and braked wheel 104 three should meet three conditions: one, position relationship, and front-wheel 102 and braked wheel 104 are arranged at the rear and front end of wheel carrier 101, and rear truckle 103 is arranged between front-wheel 102 and braked wheel 104, two, diameter relation, the diameter of rear truckle 103 is greater than the diameter of front-wheel 102 and braked wheel 104, and the diameter of front-wheel 102 is less than or greater than or equals the diameter of braked wheel 104, and preferably, the diameter of front-wheel 102 is greater than the diameter of braked wheel 104, three, the position relationship of the minimum point in the vertical direction of wheel, what the minimum point of front-wheel 102, rear truckle 103 and braked wheel 104 referred to is all front-wheel 102, rear truckle 103 and braked wheel 104 and contact point that spacing between ground is minimum, namely land when front-wheel 102, rear truckle 103 and braked wheel 104 are different, when specifically front-wheel 102 and rear truckle 103 land, braked wheel 104 leaves ground, when braked wheel 104 and rear truckle 103 land, front-wheel 102 leaves ground, after meeting above-mentioned three conditions, front-wheel 102 and rear truckle 103 support human body gravity, but the main gravity of rear truckle 103 support human body, front-wheel 102 also plays the effect of guiding, actual when moving ahead, front-wheel 102 and rear truckle 103 is only had to land, owing to only having two wheels, when turning to, compare four or five wheels be located in the same horizontal plane easier, when carrying out exceedingly difficult movements, roller skate is slightly faced upward backward, front-wheel 102 departs from ground, rear truckle 103 is only had to be supported in ground, now the contact area on roller skate and ground is minimum, can realize rotating arbitrarily angledly, beat and slide, after rotation completes, if need to continue to move ahead, the front end of roller skate is pressed down, front-wheel 102 kiss the earth, if need to slow down or run into unexpected when having layback dangerous, roller skate is pressed backward, braked wheel 104 kiss the earth, braked wheel 104 slow down mainly rely on roller skate layback time, gravity center of human body moves backward, human bady gravitational is contrary with the direction of advance of roller skate at the component of horizontal plane, form the resistance that roller skate slides, thus reach the object of deceleration.Three-wheel combination is best, according to surface state, can arrange the wheel that four-wheel, five is taken turns or more.
This roller skate slides effective, can realize the rotation of multi-angle, completes highly difficult action, and simultaneously braked wheel 104 ensures the security of sliding can prevent layback and deceleration, makes whole taxiing procedures more freely and flexibly.
In order to make the better effects if slided, the projection in horizontal plane of the arch of human body is in the center of rotation of front-wheel 102 and the center of rotation of rear truckle 103 between the projection of horizontal plane, and the center of rotation of rear truckle 103 is 2-4cm to the horizontal range of the arch of human body.
Rear truckle 103 is for carrying the main gravity of human body, therefore the setting position of rear truckle 103 is quite important, preferably, horizontal range between the center of rotation of arch and rear truckle 103 is 2 centimetres, wherein, what arch referred to is exactly arch of the foot, and arch of the foot refers to the sole of most recess between forefoot and heel.It should be noted that, the horizontal range between the center of rotation of arch and rear truckle 103 can do flexible change, and the variation between 2 to 3 centimetres is all fine.
As the preferred version of the present embodiment, the diameter of front-wheel 102 is 76mm, and the diameter of rear truckle 103 is 84mm, and the diameter of braked wheel 104 is 60mm.
Front-wheel 102, the diameter of a size demand fulfillment rear truckle 103 of rear truckle 103 and braked wheel 104 three diameter is greater than the diameter of front-wheel 102 and braked wheel 104, the diameter of front-wheel 102 is less than or greater than or equals the diameter of braked wheel 104, preferably, the diameter of front-wheel 102 is greater than the diameter of braked wheel 104, therefore, the diameter of front-wheel 102 is 76mm, the diameter of rear truckle 103 is 84mm, the diameter of braked wheel 104 is 60mm, it is one preferably mode, horizontal range between each wheel corresponded is: the horizontal range between the center of rotation of front-wheel 102 and the center of rotation of rear truckle 103 is 190mm, horizontal range between rear truckle 103 center of rotation and braked wheel 104 center of rotation is 140mm, the effect that the roller skate meeting above-mentioned size slides is best.
Wherein, the horizontal range between the center of rotation of front-wheel 102 and the center of rotation of rear truckle 103 is 187-193mm, and the horizontal range between rear truckle 103 center of rotation and braked wheel 104 center of rotation is 137-143mm.
Between each wheel, horizontal range gets the value in above-mentioned number range, and what roller skate realized slides better effects if, slides more freely and flexibly.
As shown in Figure 2, this roller skate also comprises braking wheel carrier 105, spring 106 and brake(-holder) block 107; Braking wheel carrier 105 rotates the rear end being arranged at wheel carrier 101, and one end of braking wheel carrier 105 is rotated and is provided with braked wheel 104, and the other end of braking wheel carrier 105 stretches into the inside of wheel carrier 101; The inner side being arranged at wheel carrier 101 is rotated in one end of brake(-holder) block 107, and the other end of brake(-holder) block 107 stretches into the below of braking wheel carrier 105 and is connected with one end of spring 106, and the other end of spring 106 is connected with the inner side of wheel carrier 101.
Brake(-holder) block 107 is arranged at the inner side of wheel carrier 101, one end and wheel carrier 101 are rotationally connected, one end is connected with wheel carrier 101 by spring 106, when roller skate is normally advanced, due to the pulling force effect of spring 106, brake(-holder) block 107 is away from rear truckle 103, during braking, roller skate is swung back, rear truckle 103 and braked wheel 104 land, wheel carrier 101 rear end applies active force to braking wheel carrier 105, relatively rotate between braking wheel carrier 105 and wheel carrier 101, one end be positioned at above brake(-holder) block 107 of braking wheel carrier 105 rotates, in the process of rotating, brake(-holder) block 107 is pressed to the sidewall of rear truckle 103, when brake(-holder) block 107 props up the sidewall of rear truckle 103, frictional force between brake(-holder) block 107 and rear truckle 103 forms the resistance that rear truckle 103 advances, rear truckle 103 speed can slow down gradually, thus reach the object of deceleration.
As depicted in figs. 1 and 2, the longitudinal cross-section of wheel carrier 101 is in " U " font, and wheel carrier 101 comprises horizontally disposed base plate and is arranged at the wheel guard of base plate both sides respectively.
Horizontally disposed base plate is for installing shoes, and wheel guard is for installing wheel, and wheel is installed between two pieces of wheel guards, and use the roller skate of this structure simple and practical, low cost is low.
As shown in Figure 3, braking wheel carrier 105 comprises pressing plate 203 and two pieces of baffle plates 204, two pieces of baffle plates 204 are arranged at the both sides of pressing plate 203 respectively, are provided with the first transverse axis 108 between two pieces of baffle plates 204, and braked wheel 104 turning set is located at the outside of the first transverse axis 108 and is positioned at the below of pressing plate 203.
The two ends of the first transverse axis 108 are connected with two pieces of baffle plates 204 respectively, can be rotationally connected, and also can be fixedly connected with, and braked wheel 104 turning set is located on the first transverse axis 108; One end of brake(-holder) block 107 is between two pieces of baffle plates 204 and be positioned at the below of pressing plate 203, and pressing plate 203, for propping up brake(-holder) block 107 one end when braking, makes brake(-holder) block 107 contact with rear truckle 103.
As shown in Figure 2 and Figure 4, the rear end of wheel guard is equipped with the second transverse axis 109 and the 3rd transverse axis 200; Second transverse axis 109 is between braked wheel 104 and rear truckle 103, and the 3rd transverse axis 200 is positioned at the top of rear truckle 103; Brake(-holder) block 107 comprises the first plate, and the one side of the first plate is provided with annulus and the second plate side by side and the 3rd plate, and the second plate and the 3rd plate are provided with through hole; One end and second transverse axis 109 of spring 106 are rotationally connected, the other end of spring 106 is connected with annulus, one end be connected with spring 106 of brake(-holder) block 107 is positioned at the below of pressing plate 203, and the 3rd transverse axis 200, through through hole, is rotationally connected by the 3rd transverse axis 200 between brake(-holder) block 107 and wheel carrier 101.
Second plate and the 3rd plate are arranged side by side and are provided with through hole, and the second plate and the 3rd plate are between two pieces of wheel guards, and the 3rd transverse axis 200 is successively through through hole, and the second plate, the 3rd is rotationally connected by the 3rd transverse axis 200 between plate and wheel guard; The annulus that first plate is arranged is the link of spring 106, spring 106 one end connects annulus, one end connects the second transverse axis 109, spring 106 utilizes the elastic force of self to make brake(-holder) block 107 away from rear truckle 103, brake(-holder) block 107 is that the frictional force formed between dependence first plate and rear truckle 103 realizes braking, and the second plate and the 3rd plate are the rotating fulcrums of brake(-holder) block 107; 3rd transverse axis 200 is positioned at the top of rear truckle 103 and is the turning cylinder of brake(-holder) block 107, and brake(-holder) block 107 rotates in process near rear truckle 103.
In order to realize braking fast, as shown in Figure 4, the side of the close rear truckle 103 of brake(-holder) block 107 is provided with sheet rubber 202.
Brake(-holder) block 107 is arranged sheet rubber 202 be in order to roller skate brake time, increase the frictional force between brake(-holder) block 107 and rear truckle 103 sidewall, thus shorten the time of slowing down, roller skate is stopped quickly.
As depicted in figs. 1 and 2, the rear end of wheel guard is equipped with the 4th transverse axis 201; 4th transverse axis 201, between braked wheel 104 and rear truckle 103, is rotationally connected by the 4th transverse axis 201 between two pieces of baffle plates 204 and the rear end of wheel carrier 101.
4th transverse axis 201 is positioned at the below of the second transverse axis 109, is rotationally connected between two pieces of baffle plates 204 and wheel guard by the 4th transverse axis 201, thus realizes being rotationally connected of braking wheel carrier 105 and wheel carrier 101 rear end.
Beneficial effect of the present invention: the roller skate that the technical program provides utilizes front-wheel 102 to leave ground, rear truckle 103 realizes rotating at any angle, owing to only having rear truckle 103 kiss the earth, therefore the technical movements of all kinds of complexity can be made, as rotated, beat and slide, braked wheel 104 is while control rate, when also avoid exceedingly difficult movements, people's trunk bending backwards produces contingency, thus front-wheel 102, rear truckle 103 and braked wheel 104 with the use of, the effect that slides of this roller skate is made to be equivalent to skates and to slide on ice face, various action can be made neatly.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a roller skate, it is characterized in that, comprise wheel carrier and pulley, described pulley rotation is arranged at the bottom of described wheel carrier, described pulley comprises front-wheel, rear truckle and braked wheel, the diameter of described front-wheel and described braked wheel is all less than the diameter of described rear truckle, and described front-wheel and described braked wheel lay respectively at the front-end and back-end of described wheel carrier, and described rear truckle is between described front-wheel and described braked wheel; The line of the minimum point of described rear truckle and the minimum point of described front-wheel is the first line, the line of the minimum point of described rear truckle and the minimum point of described braked wheel is the second line, described first line and described second line intersect, and described rear truckle and described front-wheel are for carrying the weight of human body.
2. roller skate according to claim 1, is characterized in that, also comprises braking wheel carrier, spring and brake(-holder) block; Described braking wheel carrier rotates the rear end being arranged at described wheel carrier, and one end of described braking wheel carrier is rotated and is provided with described braked wheel, and the other end of described braking wheel carrier stretches into the inside of described wheel carrier; The inner side being arranged at described wheel carrier is rotated in one end of described brake(-holder) block, and the other end of described brake(-holder) block stretches into the below of described braking wheel carrier and is connected with one end of described spring, and the other end of described spring is connected with the inner side of described wheel carrier.
3. roller skate according to claim 2, is characterized in that, the longitudinal cross-section of described wheel carrier is in " U " font, and described wheel carrier comprises horizontally disposed base plate and is arranged at the wheel guard of described base plate both sides respectively.
4. roller skate according to claim 3, it is characterized in that, described braking wheel carrier comprises pressing plate and two pieces of baffle plates, two pieces of described baffle plates are arranged at the both sides of described pressing plate respectively, be provided with the first transverse axis between two pieces of described baffle plates, described braked wheel turning set is located at the outside of described first transverse axis and is positioned at the below of described pressing plate.
5. roller skate according to claim 4, is characterized in that, the rear end of described wheel guard is equipped with the second transverse axis and the 3rd transverse axis; Described second transverse axis is between described braked wheel and described rear truckle, and described 3rd transverse axis is positioned at the top of described rear truckle; Described brake(-holder) block comprises the first plate, and the one side of described first plate is provided with annulus and the second plate side by side and the 3rd plate, and described second plate and described 3rd plate are provided with through hole; One end and described second transverse axis of described spring are rotationally connected, the other end of described spring is connected with described annulus, one end be connected with described spring of described brake(-holder) block is positioned at the below of described pressing plate, described 3rd transverse axis, through described through hole, is rotationally connected by described 3rd transverse axis between described brake(-holder) block and described wheel carrier.
6. roller skate according to claim 5, is characterized in that, the rear end of described wheel guard is equipped with the 4th transverse axis; Described 4th transverse axis, between described braked wheel and described rear truckle, is rotationally connected by described 4th transverse axis between two pieces of described baffle plates and the rear end of described wheel carrier.
7. roller skate according to claim 1, it is characterized in that, the projection in horizontal plane of the arch of human body is in the center of rotation of described front-wheel and the center of rotation of described rear truckle between the projection of horizontal plane, and the center of rotation of described rear truckle is 2-4cm to the horizontal range of the arch of human body.
8. roller skate according to claim 1, is characterized in that, the diameter of described front-wheel is 76mm, and the diameter of described rear truckle is 84mm, and the diameter of described braked wheel is 60mm.
9. roller skate according to claim 1, it is characterized in that, horizontal range between the center of rotation of described front-wheel and the center of rotation of described rear truckle is 187-193mm, and the horizontal range between described rear truckle center of rotation and described braked wheel center of rotation is 137-143mm.
10. roller skate according to claim 1, is characterized in that, the side of the close described rear truckle of described brake(-holder) block is provided with sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487239.0A CN105056509B (en) | 2015-08-10 | 2015-08-10 | A kind of roller skate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487239.0A CN105056509B (en) | 2015-08-10 | 2015-08-10 | A kind of roller skate |
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| CN105056509A true CN105056509A (en) | 2015-11-18 |
| CN105056509B CN105056509B (en) | 2018-04-10 |
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| CN201510487239.0A Expired - Fee Related CN105056509B (en) | 2015-08-10 | 2015-08-10 | A kind of roller skate |
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| EP0799630A1 (en) * | 1996-04-05 | 1997-10-08 | Salomon S.A. | Roller skate with wheels adjustable in height |
| CN102120083A (en) * | 2011-01-05 | 2011-07-13 | 张林吉 | Motor-driven shoes |
| CN102167117A (en) * | 2011-04-22 | 2011-08-31 | 方显忠 | Pedaling overrunning clutch type skidding mechanism |
| CN202620653U (en) * | 2012-07-10 | 2012-12-26 | 童子海 | Straight three-wheel roller skate |
| CN203315713U (en) * | 2013-06-05 | 2013-12-04 | 胡雄飞 | Roller skate capable of adjusting height of sliding wheels |
| CN204815624U (en) * | 2015-08-10 | 2015-12-02 | 金永华 | Roller skate |
-
2015
- 2015-08-10 CN CN201510487239.0A patent/CN105056509B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US4795181A (en) * | 1988-04-04 | 1989-01-03 | Armstrong Robert B | Skateboard |
| CN2183197Y (en) * | 1993-10-29 | 1994-11-23 | 黄胜研 | Roller skate |
| EP0799630A1 (en) * | 1996-04-05 | 1997-10-08 | Salomon S.A. | Roller skate with wheels adjustable in height |
| LV11597A (en) * | 1996-07-08 | 1996-12-20 | Nikodems Vitolds Kozulis | Cayenne |
| CN102120083A (en) * | 2011-01-05 | 2011-07-13 | 张林吉 | Motor-driven shoes |
| CN102167117A (en) * | 2011-04-22 | 2011-08-31 | 方显忠 | Pedaling overrunning clutch type skidding mechanism |
| CN202620653U (en) * | 2012-07-10 | 2012-12-26 | 童子海 | Straight three-wheel roller skate |
| CN203315713U (en) * | 2013-06-05 | 2013-12-04 | 胡雄飞 | Roller skate capable of adjusting height of sliding wheels |
| CN204815624U (en) * | 2015-08-10 | 2015-12-02 | 金永华 | Roller skate |
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| Publication number | Publication date |
|---|---|
| CN105056509B (en) | 2018-04-10 |
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