CN103877698A

CN103877698A - Trainer

Info

Publication number: CN103877698A
Application number: CN201210561335.1A
Authority: CN
Inventors: 许志铭
Original assignee: Youyang Electrical Appliance Manufacture (xiamen) Co Ltd
Current assignee: Youyang Electrical Appliance Manufacture (xiamen) Co Ltd
Priority date: 2012-12-21
Filing date: 2012-12-21
Publication date: 2014-06-25
Anticipated expiration: 2032-12-21
Also published as: CN103877698B

Abstract

The invention discloses a trainer which comprises pull strings, a knob, a shell, string wheels mounted on the shell, one-way bearings, coil springs, pinions, a bull gear, a brake band, a fastener and a tension spring. The bull gear is mounted in the middle of the shell through a bull gear shaft. Two string wheels are mounted on two sides of the bull gear through pinion shafts. One pull string winds on each string wheel. The outer ends of the two pull strings are pulled out of two ends of the shell. Coil springs wind on the pinion shafts. Two ends of each coil spring are respectively fixed on the shell and the corresponding pinion shaft. One pinion meshed with the bull gear is mounted on each pinion shaft through one one-way bearing. The fastener is mounted beside the bull gear. The brake band winds on the bull gear. One end of the brake band is fixed on the fastener, and the other end thereof is fixed on the connecting rod of the knob which is fixed on the surface of the shell. The trainer is applicable to exercises for stretching the upper limbs, the waists and the backs.

Description

A kind of exercising machine

Technical field

The present invention relates to a kind of exercising machine.

Background technology

Along with improving constantly of living standard, people are also more and more higher to healthy attention, many people join the ranks of exercise, such as, somebody can arrive place stroll, running or the bike riding etc. of the circulation of air such as park, seashore, and also somebody is because limited time can only arrive gymnasium or carry out body-building by apparatus at home, these one, also just more and more to the needs of health and fitness facilities.Different health and fitness facilitieses is applicable to carry out different exercises, and in view of this, the inventor develops a kind of exercising machine specially, and this case produces thus.

Summary of the invention

The object of the present invention is to provide a kind of exercising machine, to be suitable for stretch upper limbs and the exercise of unfolding the small of the back.

To achieve these goals, technical scheme of the present invention is as follows:

A kind of exercising machine, comprise bracing wire, knob, housing and the line being arranged on housing are taken turns, unilateral bearing, wind spring, pinion, gear wheel, brake ribbon, buckle and extension spring, gear wheel is arranged on the central authorities of housing by Large Gear Shaft, two line wheels are installed by pinion shaft respectively in the both sides of gear wheel, two upper bracing wires of winding respectively of line wheel, the outer end of two bracing wires is from the two ends pull-out of housing, pinion shaft is also wound with wind spring, the two ends of wind spring are separately fixed on housing and pinion shaft, on each pinion shaft, by unilateral bearing, a pinion being installed engages with gear wheel, a buckle is also installed on gear wheel side, brake ribbon winding is on gear wheel and one end is fixed on buckle and the other end is fixed on the connecting rod of knob, knob is fixed on surface of shell.

The other end of described bracing wire is connected on handgrip, and the two ends of housing are installed C type and buckled, and handgrip snaps in C type and smashs in the time not using.

Described pinion shaft and Large Gear Shaft are arranged in housing by bearing.

In described housing, fix coil spring seat, wind spring is arranged in coil spring seat, and the two ends of wind spring are separately fixed on coil spring seat and pinion shaft.

Described housing is by upper cover, lower cover and over cap fasten and form, line wheel, unilateral bearing, wind spring, pinion, gear wheel, brake ribbon, buckle and extension spring are arranged between upper cover and lower cover, upper cover is forming a middle slot and two side channels, a corresponding middle cover and two side covers of forming of over cap, the middle cover of over cap covers in the middle slot of upper cover, gear wheel and Large Gear Shaft, brake ribbon is installed between middle cover and middle slot, in cover and form two breach and stretch out to be fixed on buckle and for the other end of brake ribbon for one end of brake ribbons and be fixed on the connecting rod of knob, the side cover of over cap covers on the side channel of upper cover, line wheel, unilateral bearing, wind spring, pinion and pinion shaft are installed between side cover and side channel, on two side covers, forming respectively the bracing wire of line confession passes.

Described housing is installed wheel seat in the position of bracing wire outer end pull-out, and roller is installed in wheel seat, and the outer end of bracing wire pulls out after walking around roller.

On described housing, fix two ribbons, housing is bundled on chair, stool by ribbon.

On described housing, foot pad base is housed, foot pad base is contained on housing by screw rod group, and rubber base is equipped with at the top of foot pad base.

One side of described knob is fixed a tooth bar, and a gear of the other installation of tooth bar is engaged with, and a digital display wheel is installed on the gear shaft of this gear, and the corresponding digital display wheel of housing is offered digital display window.

Adopt after such scheme, when the present invention uses, after housing is fixed, person taking exercise's both hands are held bracing wire, logical wire-crossing wheel, pinion shaft and pinion drive gear wheel, gear wheel produces rotational resistance because of brake ribbon effect, requires great effort, thereby reach the object of exercise while making to pull bracing wire, after loosing one's grip, line wheel and pinion shaft turn round take-up under the effect of wind spring, and now, pinion can not turn round because of unilateral bearing effect.The present invention pulls extension spring by knob, the elasticity that adjustable brake ribbon is combined with gear wheel, thus regulate the intensity of taking exercise.

The present invention is simple in structure, and volume is little, can facilitate stretch upper limbs and unfold the exercise of the small of the back of person taking exercise.

Below in conjunction with the drawings and specific embodiments, the present invention will be further described.

Brief description of the drawings

Fig. 1 is three-dimensional exploded view of the present invention;

Fig. 2 is combination schematic diagram of the present invention (saving lower cover);

Fig. 3 is combination schematic diagram of the present invention (saving lower cover and over cap);

Fig. 4 is assembled sectional view of the present invention;

Fig. 5 is the three-dimensional exploded view of line wheel, unilateral bearing, wind spring and pinion etc.;

Fig. 6 is the assembled sectional view of line wheel, unilateral bearing, wind spring and pinion etc.;

Fig. 7 is the three-dimensional exploded view of gear wheel and brake ribbon etc.;

Fig. 8 is the assembled sectional view of gear wheel and brake ribbon etc.;

Fig. 9 is the three-dimensional exploded view of knob and digital display wheel etc.;

Figure 10 is the assembled sectional view of knob and digital display wheel etc.;

Figure 11 is use schematic diagram one of the present invention;

Figure 12 is use schematic diagram two of the present invention;

Figure 13 is use schematic diagram three of the present invention.

Label declaration

Bracing wire 1 handgrip 11 wheel seat 12 rollers 13

Knob 2 connecting rod 21 tooth bar 22 gears 23

Gear shaft 24 digital display wheels 25

Housing 3 C types are buckled 31 upper cover 32 middle slots 321

Side channel 322 lower cover 33 over cap 34 middle covers 341

Side cover 342

breach

343 and 344 line mouths 345

Ribbon 35 foot pad base 36 rubber base 37 digital display windows 38

Line wheel 4

Unilateral bearing 5

Wind spring 6 coil spring seats 61

Pinion 7 pinion shaft 71 bearings 72

Gear wheel 8 Large Gear Shaft 81 bearings 82

Brake ribbon 9 buckles 91

Extension spring 10.

Detailed description of the invention

As shown in Figures 1 to 10, be a kind of exercising machine that the present invention discloses, comprise bracing wire 1, knob 2, housing 3 and be arranged on line wheel 4, unilateral bearing 5, wind spring 6, pinion 7, gear wheel 8, brake ribbon 9, buckle 91 and the extension spring 10 on housing 3.Gear wheel 8 is arranged on the central authorities of housing 3 by Large Gear Shaft 81, two line wheels 4 are installed by pinion shaft 71 respectively in the both sides of gear wheel 8, bracing wire 1 of winding respectively on two line wheels 4, the outer end of two bracing wires 1 is from the two ends pull-out of housing 3, pinion shaft 71 is also wound with wind spring 6, the two ends of wind spring 6 are separately fixed on housing 3 and pinion shaft 71, on each pinion shaft 71, by unilateral bearing 5, a pinion 7 being installed engages with gear wheel 8, a buckle 91 is also installed on gear wheel 8 sides, brake ribbon 9 windings are on gear wheel 8 and one end is fixed on buckle 91 and the other end is fixed on the connecting rod 21 of knob 2, knob 2 is fixed on housing 3 surfaces.

In order to facilitate hand-held bracing wire 1 to practise, the other end of the present embodiment bracing wire 1 is connected on handgrip 11, and the two ends of housing 3 are installed C type and buckled 31, and handgrip 11 snaps in C type and buckles in 31 in the time not using, and convenient collection is buckled 31 from C type when use and taken off and practise.

In order to make exercise more accurate, smooth and easy, avoid unnecessary frictional resistance, this embodiment pinion shaft 71 and Large Gear Shaft 81 are arranged in housing 3 by bearing 72 and 82.

For ease of assembly, this embodiment housing 3 is by upper cover 32, lower cover 33 and over cap 34 fasten and form, line wheel 4, unilateral bearing 5, wind spring 6, pinion 7, gear wheel 8, brake ribbon 9, buckle 91 and extension spring 10 are arranged between upper cover 32 and lower cover 33, upper cover 32 is forming a middle slot 321 and two side channels 322, a corresponding middle cover 341 and two side covers 342 of forming of over cap 34, the middle cover 341 of over cap 34 covers in the middle slot 321 of upper cover 32, gear wheel 8 and Large Gear Shaft 81, brake ribbon 9 is installed between middle cover 341 and middle slot 321, on middle cover 341, forming two

breach

343 and 344 stretches out and is fixed on buckle 91 and supplies the other end of brake ribbon 9 to be fixed on the connecting rod 21 of knob 2 for one end of brake ribbon 9 respectively, the side cover 342 of over cap 34 covers on the side channel 322 of upper cover 32, line wheel 4, unilateral bearing 5, wind spring 6, pinion 7 and pinion shaft 71 are installed between side cover 342 and side channel 322, on two side covers 34, forming respectively line mouth 345 passes for bracing wire 1.In this embodiment housing 3, fix coil spring seat 61, wind spring 6 is arranged in coil spring seat 61, and the two ends of wind spring 6 are separately fixed on coil spring seat 61 and pinion shaft 71.

Pull bracing wire 1 for convenient to all directions, this embodiment housing 3 is installed wheel seat 12 in the position of bracing wire 1 outer end pull-out, and roller 13 is installed in wheel seat 12, and the rear pull-out of roller 13 is walked around in the outer end of bracing wire 1, guide by roller 13, make bracing wire 1 flexible more smooth and easy, freely.

In order to facilitate the present invention to fix, on this embodiment housing 3, fix two ribbons 35, housing 3 can optionally be bundled on chair, stool, as shown in Figure 11 to Figure 13 by ribbon 35.On this embodiment housing 3, foot pad base 36 is also housed, foot pad base 36 is contained on housing and is made it highly adjustable by screw rod group, and rubber base 37 is equipped with at the top of foot pad base 36, the present invention is installed more steady.

When making person taking exercise regulate exercise intensity voluntarily, can read easily exercise intensity value, one side of this embodiment knob 2 is fixed a tooth bar 22, a gear 23 of tooth bar 22 other installations is engaged with, a digital display wheel 25 is installed on the gear shaft 24 of this gear 23, the corresponding digital display wheel 25 of housing 3 is offered digital display window 38, and person taking exercise can directly read representative from digital display window 38 and temper strong and weak numerical value.

When the present invention uses, after housing 3 is fixed (being fixed on as shown in Figure 11 to Figure 13 on chair, stool), person taking exercise's both hands are held the handgrip 11 of bracing wire 1, do the action that stretches, logical wire-crossing wheel 4, pinion shaft 71 and pinion 7 drive gear wheel 8 to rotate, and now, gear wheel 8 produces rotational resistance because of the effect of brake ribbon 9, effort while making to pull bracing wire 1, thus reach the object of exercise.After loosing one's grip, line wheel 4 and pinion shaft 71 turn round take-up under the effect of wind spring 6, and pinion 7 is not because the effect of unilateral bearing 5 can be turned round thereupon.

The present invention pulls extension spring 10 by knob 2, the elasticity of adjustable brake ribbon 9 and gear wheel 8 combinations, thus regulate the intensity of taking exercise.

These are only a preferred embodiment of the present invention, not the restriction to protection scope of the present invention.All equivalent variations of doing according to the mentality of designing of this case, all fall into the protection domain of this case.

Claims

1. an exercising machine, it is characterized in that: comprise bracing wire, knob, housing and the line being arranged on housing are taken turns, unilateral bearing, wind spring, pinion, gear wheel, brake ribbon, buckle and extension spring, gear wheel is arranged on the central authorities of housing by Large Gear Shaft, two line wheels are installed by pinion shaft respectively in the both sides of gear wheel, two upper bracing wires of winding respectively of line wheel, the outer end of two bracing wires is from the two ends pull-out of housing, pinion shaft is also wound with wind spring, the two ends of wind spring are separately fixed on housing and pinion shaft, on each pinion shaft, by unilateral bearing, a pinion being installed engages with gear wheel, a buckle is also installed on gear wheel side, brake ribbon winding is on gear wheel and one end is fixed on buckle and the other end is fixed on the connecting rod of knob, knob is fixed on surface of shell.

2. a kind of exercising machine as claimed in claim 1, is characterized in that: the other end of described bracing wire is connected on handgrip, and the two ends of housing are installed C type and buckled, and handgrip snaps in C type and smashs in the time not using.

3. a kind of exercising machine as claimed in claim 1, is characterized in that: described pinion shaft and Large Gear Shaft are arranged in housing by bearing.

4. a kind of exercising machine as claimed in claim 1, is characterized in that: in described housing, fix coil spring seat, wind spring is arranged in coil spring seat, and the two ends of wind spring are separately fixed on coil spring seat and pinion shaft.

5. a kind of exercising machine as claimed in claim 1, it is characterized in that: described housing is by upper cover, lower cover and over cap fasten and form, line wheel, unilateral bearing, wind spring, pinion, gear wheel, brake ribbon, buckle and extension spring are arranged between upper cover and lower cover, upper cover is forming a middle slot and two side channels, a corresponding middle cover and two side covers of forming of over cap, the middle cover of over cap covers in the middle slot of upper cover, gear wheel and Large Gear Shaft, brake ribbon is installed between middle cover and middle slot, in cover and form two breach and stretch out to be fixed on buckle and for the other end of brake ribbon for one end of brake ribbons and be fixed on the connecting rod of knob, the side cover of over cap covers on the side channel of upper cover, line wheel, unilateral bearing, wind spring, pinion and pinion shaft are installed between side cover and side channel, on two side covers, forming respectively the bracing wire of line confession passes.

6. a kind of exercising machine as claimed in claim 1, is characterized in that: described housing is installed wheel seat in the position of bracing wire outer end pull-out, and roller is installed in wheel seat, and the outer end of bracing wire pulls out after walking around roller.

7. a kind of exercising machine as claimed in claim 1, is characterized in that: on described housing, fix two ribbons.

8. a kind of exercising machine as claimed in claim 1, is characterized in that: on described housing, foot pad base is housed, foot pad base is contained on housing by screw rod group, and rubber base is equipped with at the top of foot pad base.

9. a kind of exercising machine as claimed in claim 1, is characterized in that: a side of described knob is fixed a tooth bar, and a gear of the other installation of tooth bar is engaged with, and a digital display wheel is installed on the gear shaft of this gear, and the corresponding digital display wheel of housing is offered digital display window.