A kind of secondary draws folding scooter easy to learn in
Technical field
The invention belongs to exercise field, be specifically related to a kind of instrument slided.
Background technology
On smooth earth sliding race be common people than a preferable motion, can take exercises, be again a kind of relaxed and joyful art activity.Slide on the ground and need specific purpose tool, this instrument generally adopts roller skate or vigor plate.Roller skate is made up of two pedals be separated and the wheel be positioned at below pedal, and the roller skate that roller skate is worn often only has four wheels.Vigor plate is made up of two wheels under one piece of pedal and pedal.The instrument that slides of the prior art exists following not enough: during roller skate, put on roller skate shoestring and pinion, the power that pin applies forward slides on the ice.For beginner, be difficult to grasp balance, be easy to fall down.Use vigor plate time, people steps down on pedal and leans to one side to slide, people towards perpendicular with the direction of motion.The defect of leaning to one side to slide is inconvenient, does not sometimes see direction and easily bumps against on barrier.And this vigor plate is for beginner, is not steady on one's legs when bringing into use and easily falls down.Thus, sliding race moves into as the larger activity of difficulty.For a lot of the elderly, suffer untold misery especially, sliding enjoyment of running motion cannot be enjoyed.The problems referred to above sliding instrument and exist of the prior art, constrain the universal of sliding race motion.In order to address this problem, applicant had once invented a kind of novel scooter, and this scooter is made up of two pieces of pedals, a connecting rod and four universal wheels.Universal wheel before and after every block pedal is installed, connecting rod two ends are connected on the wheel carrier of two front-wheels.This scooter leans on the swing of the splayed of people's both legs to drive and slides, and easy to learn, easily grasp balance, beginner's a few minutes just can adapt to slide.But in use have following problem: if want to keep certain sliding speed, then pedal must be lengthened, but pedal can cause after lengthening weight strengthen and carry inconvenience.In general, want easy to carry, pedal and connecting rod must be realized and all can draw in and fold.
Summary of the invention
For overcoming the deficiency that prior art exists, the invention provides a kind of secondary and drawing folding scooter easy to learn in, can shrink folding to pedal and connecting rod, be easy to carry.
The scheme that the present invention solves the employing of its technical problem is: invent a kind of secondary and draw folding scooter easy to learn in, comprise two pedals, a connecting rod is connected between the front end of two pedals, it is characterized in that: each pedal is all in split-type structural, be divided into front and rear panels, the front end of rear plate is protruded, rotating shaft through hole is offered in protruding end, the rear end of header board is notch configuration, and rotating shaft through hole is also offered on header board rear end, header board recess can be inserted just in rear plate protruding end, penetrates rotating shaft in rotating shaft through hole, and front and rear panels all can rotate around the axis; Drag hook is fixed, the rear end fixed pull ring of rear plate bottom surface in the front end of header board bottom surface; At the end of front and rear panels
Position, hinge both sides on face fixes a projection respectively, and have a brace to be stuck on two projections, described brace can take off from one of them projection.
In the present invention, the contraction realizing connecting rod can adopt following scheme: connecting rod is made up of left bar, right bar, short nut and long nut, one end of left bar and right bar is all connected on the wheel carrier of front jockey wheel, left bar hollow, right bar can insert in left bar, and right bar is threaded short nut, machining internal thread and external screw thread on short nut, left bar is threaded long nut, and long nut is connected with short nut thread.
Another scheme: connecting rod is made up of left bar, right bar, adapter sleeve and fastening bolt, one end of left bar and right bar is all connected on the wheel carrier of front jockey wheel, the other end all inserts in adapter sleeve, one end machining internal thread of adapter sleeve, the other end offer breach, right bar is threaded with adapter sleeve, blind hole is offered in that one end that left bar inserts adapter sleeve, adapter sleeve offers through hole, and insert fastening bolt in through hole, fastening bolt can insert in the blind hole on left bar.
The beneficial effect that the present invention has is:
1. scooter footboard of the present invention is split-type structural, and front and rear panels are connected by hinge axis, the pedal folding from centre can be made so stably to pile up together, be convenient to packaging and carry.Front and rear panels can turn folding around axle, effectively reduce the volume of scooter, easy to carry.
2. scooter footboard of the present invention can lengthen, and breaks the situation that scooter sliding speed is limited on the market at present, so cunning
Line speed can free hold, and appropriateness is accelerated, and can meet the needs of taking exercises and also can meet style playing method.
3. the present invention is Split connecting rod structure unique on the market at present, and beginner according to the length needing regulating connecting rod of oneself, can shorten or lengthen the horizontal range between two pedals.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment that pedal of the present invention folds;
Fig. 2 is that the A of Fig. 1 is to sectional view;
Fig. 3 is the structural representation of adjustable contractile first embodiment of connecting rod of the present invention;
Fig. 4 is another view embodiment illustrated in fig. 3;
Fig. 5 is the structural representation of adjustable contractile second embodiment of connecting rod of the present invention;
Fig. 6 is A-A sectional view of Fig. 5;
Fig. 7 is the B direction view of Fig. 6;
In figure: 1. header board, plate, 3. front jockey wheel, 4. rear drive sprocket, 5. rotating shaft, 6. drag hook, 7. header board projection 2., 8. plate projection, 9. draw ring, 10. brace after, 11. left bars, 12. right bars, 13. short nuts, 14. long nuts, 15. left bars, 16. right bars, 17. adapter sleeves, 18. fastening bolts, 19. breach.
Embodiment one
As shown in Figure 1, 2, front jockey wheel 3 is installed below header board 1, below rear plate 2, rear drive sprocket 4 is installed, the front end of rear plate 2 is protruded, and offer rotating shaft through hole in protruding end, the rear end of header board 1 is notch configuration, and rotating shaft through hole is also offered on header board rear end, rear plate 2 protruding end can insert header board 1 recess just, and penetrate rotating shaft in rotating shaft through hole, front and rear panels all can rotate around the axis.The bottom surface of header board 1 is also positioned at rotating shaft 5 both sides fixed front plate projection 7 and rear plate projection 8 respectively.The two ends of brace 10 are stuck on header board projection 7 and rear plate projection 8.Drag hook 6 is fixed, the rear end fixed pull ring 9 of rear plate bottom surface in the front end of header board bottom surface; After after header board 1, plate 2 folds, drag hook 6 is linked on draw ring 9.
When sliding, header board 1 and rear plate 2 are stuck, and are connected at grade by rotating shaft 5.The two ends of brace 10 are stuck on header board projection 7 and rear plate projection 8.
Folding process is as follows: first take off that one end that brace 10 is stuck in header board projection 7, stirs brace 10 after rear plate projection 8 rotates, and then front and rear panels 5 rotations are around the shaft drawn in folding, and drag hook 6 is linked on draw ring 9.
Below set forth the adjustable collapsible of scooter connecting rod:
As shown in Figure 3, connecting rod is made up of left bar 11, right bar 12, short nut 13 and long nut 14, one end of left bar and right bar is all connected on the wheel carrier of front jockey wheel, left bar 11 hollow, right bar 12 can insert in left bar 11, and right bar 12 is threaded short nut 13, machining internal thread and external screw thread on short nut 13, left bar 11 is threaded long nut 14, and long nut 14 is threaded with short nut 13.
During regulating connecting rod, turn long nut 14 left, short nut 13 is separated with long nut 14, pull out right bar 12, right bar is pulled out in left bar, then turns long nut 14 to the right and long nut 14 is connected with short nut 13, just can realize object elongated for connecting rod.In like manner, if connecting rod will be shortened, reverse operating said process is only needed.
Embodiment two
The present embodiment is compared with embodiment one, as shown in Figure 5, connecting rod is made up of left bar 15, right bar 16, adapter sleeve 17 and fastening bolt 18, one end of left bar 15 and right bar 16 is all connected on the wheel carrier of front jockey wheel, the other end all inserts in adapter sleeve 17, one end machining internal thread of adapter sleeve 17, the other end offer breach 19, right bar 16 is threaded with adapter sleeve 17, blind hole is offered in that one end that left bar 15 inserts adapter sleeve 17, adapter sleeve 17 offers through hole, insert fastening bolt 18 in through hole, fastening bolt 18 can insert in the blind hole on left bar 15.
Unclamp fastening bolt 18, rotate left bar 15, left bar just produces from the breach 19 adapter sleeve 17, left bar and right bar
Angular relationship changes, and is 90 ° of angles or more low-angle by becoming left bar and right bar point-blank, so after design,
Two pedals can adduct together, and are easy to carry.This embodiment is compared with enforcement one, and the contraction mode of connecting rod is different, and all the other are identical with embodiment one, repeat no more.