CN205182103U - Fitness power twister - Google Patents
Fitness power twister Download PDFInfo
- Publication number
- CN205182103U CN205182103U CN201520878330.0U CN201520878330U CN205182103U CN 205182103 U CN205182103 U CN 205182103U CN 201520878330 U CN201520878330 U CN 201520878330U CN 205182103 U CN205182103 U CN 205182103U
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- CN
- China
- Prior art keywords
- friction pulley
- driving gear
- planetary gear
- damping
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a fitness power twister, left unit and right unit include the first portion and the second portion of mutual lock respectively, the second portion can a relative portion rotating, every installation axle is fixed with friction pulley and planetary gear, installation axle install in the first portion, the second portion is provided with the driving gear, and is a plurality of planetary gear centers on the driving gear and with the driving gear meshes mutually, the friction pulley top is in on the first portion, a left side unit the first portion with the first portion reciprocal anchorage of right side unit. The utility model discloses the structure is comparatively simple to adopting frictional damping to substitute traditional elastic damping, consequently can not taking place to lead to the fact the circumstances of damage to person because of elastic element splits, the while will produce damping effect when exerting when strength makes the second portion rotate, and damping effect stops when stopping to have an effect, also can not take place traditional elastic element and lead to the fact the personal circumstances about damaging because elastic restoring force is wayward.
Description
Technical field
The utility model relates to a kind of body-building arm strength apparatus, belongs to exercise and fitness equipment technical field.
Background technology
Power type fitness equipment is primarily of operating mechanism and balance weight mechanism two large divisions composition, and operating mechanism has its corresponding special construction separately according to trained muscle position difference, and balance weight mechanism is mostly substantially identical in series of products.Use elasticity original paper as damping in numerous power type fitness equipment, the elasticity overcoming elasticity original paper by muscle power reaches the object of exercise, and the elasticity of flexible member also can be recovered original state thus can carry out repetition training after muscle strength release simultaneously.But adopt pure elasticity original paper as damper, require higher to the material of flexible member in long-time Reusability on the one hand, even if so also there will be elasticity abatement and hold flimsy situation, the bad control of elasticity of elasticity original paper on the other hand, once flexible member restores to the original state rapidly after unexpected releases its force, easily cause danger.Such as existing chest-developer is all arrange handle at a both ends of the spring mostly, and two hands holds handle respectively during use, then uses torsion by spring bending, then discharge, repeat.The defect of this chest-developer be exactly spring bending store power after, be just easy to the people that injures once slip out of the hand.
Utility model content
Therefore, the purpose of this utility model is to overcome defect of the prior art, provides a kind of body-building arm strength apparatus not using flexible member, only just can produce damping action power when applying strength.
To achieve these goals, a kind of body-building arm strength apparatus of the present utility model, comprise left unit and right unit, described left unit and right unit comprise the Part I and Part II that mutually fasten respectively, and described Part I and described Part II mutually fasten rear inside and form annular chamber; Described Part I is stationary part, and described Part II is movable part, and described Part II can rotate relative to Part I; In described annular chamber, be provided with multiple installation shaft, each installation shaft is fixed with friction pulley and planetary gear; Described installation shaft is installed on described Part I; Described Part II is provided with driving gear, and multiple described planetary gear is around described driving gear and be meshed with described driving gear; Described friction pulley withstands on described Part I; The Part I of described left unit and the Part I of described right unit interfix; Described Part II is fixed with the handle for gripping.
The both sides of each described friction pulley withstand on radially inner side wall and the radial outside wall of described annular chamber respectively.
Described planetary diameter is less than the diameter of described friction pulley.
Adopt technique scheme, body-building arm strength apparatus of the present utility model, during use, both hands are held on the handle of left unit and the handle of rear unit respectively, then the torsion of muscle makes Part II rotate respectively, thus driving gear drives each planetary gear High Rotation Speed, because planetary gear and friction pulley are fixed on the mounting shaft, therefore installation shaft and friction pulley high-speed rotation in the lump, friction pulley and static Part I produce and rub, thus form damping effect, produce train on.The utility model structure is comparatively simple, and adopt frictional damping to substitute traditional elastic damping, therefore can not occur to cause the situation of damage to person because flexible member ruptures, simultaneously when applying will produce damping effect when strength makes Part II rotate, when stopping having an effect, damping effect stops, also can not occurring traditional flexible member due to elastic-restoring force wayward and cause the situation of personal injury.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model.
Fig. 2 is the utility model decomposition texture schematic diagram.
Fig. 3 is the cross-sectional schematic of left unit of the present utility model or right unit.
Detailed description of the invention
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the present embodiment provides a kind of body-building arm strength apparatus, comprise left unit 1 and right unit 2, described left unit 1 and right unit 2 comprise the Part I 91 and Part II 92 that mutually fasten respectively, and described Part I 91 is inner after fastening with described Part II 92 is mutual forms annular chamber 93; Described Part I 91 is stationary part, and described Part II 92 is movable part, and described Part II 92 can rotate relative to Part I 91; In described annular chamber 93, be provided with multiple installation shaft 94, each installation shaft 94 is fixed with friction pulley 95 and planetary gear 96; Described installation shaft 94 is installed on described Part I 91; Described Part II 92 is provided with driving gear 97, and multiple described planetary gear 96 is around described driving gear 97 and be meshed with described driving gear 97; Described friction pulley 95 withstands on described Part I 1.
The Part I 91 of described left unit 1 interfixes with the Part I 91 of described right unit 2; Described Part II 92 is fixed with the handle 99 for gripping.
The both sides of each described friction pulley 95 withstand on radially inner side wall and the radial outside wall of described annular chamber 93 respectively, thus add the contact area with Part I 91 as far as possible, increase frictional force.
The diameter of described planetary gear 96 is less than the diameter of described friction pulley 95, and the diameter of planetary gear 96 is less, and its rotational velocity is faster; The diameter of friction pulley 95 is larger, when planetary gear 96 rotates a circle, friction pulley 95 also rotates a circle, thus the path length that on friction pulley lateral wall, any point moves is larger, the area of friction pulley lateral wall is also larger, effective friction area that lateral wall and Part I 91 occur to rub is also comparatively large, and friction effect is good.
Adopt technique scheme, body-building arm strength apparatus of the present utility model, during use, both hands are held on the handle of left unit and the handle of rear unit respectively, then the torsion of muscle makes Part II rotate respectively, thus driving gear drives each planetary gear High Rotation Speed, because planetary gear and friction pulley are fixed on the mounting shaft, therefore installation shaft and friction pulley high-speed rotation in the lump, friction pulley and static Part I produce and rub, thus form damping effect, produce train on.
The utility model structure is comparatively simple, and adopt frictional damping to substitute traditional elastic damping, therefore can not occur to cause the situation of damage to person because flexible member ruptures, simultaneously when applying will produce damping effect when strength makes Part II rotate, when stopping having an effect, damping effect stops, also can not occurring traditional flexible member due to elastic-restoring force wayward and cause the situation of personal injury.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (3)
1. a body-building arm strength apparatus, is characterized in that: comprise left unit and right unit, and described left unit and right unit comprise the Part I and Part II that mutually fasten respectively, and described Part I and described Part II mutually fasten rear inside and form annular chamber; Described Part I is stationary part, and described Part II is movable part, and described Part II can rotate relative to Part I; In described annular chamber, be provided with multiple installation shaft, each installation shaft is fixed with friction pulley and planetary gear; Described installation shaft is installed on described Part I; Described Part II is provided with driving gear, and multiple described planetary gear is around described driving gear and be meshed with described driving gear; Described friction pulley withstands on described Part I; The Part I of described left unit and the Part I of described right unit interfix; Described Part II is fixed with the handle for gripping.
2. body-building arm strength apparatus according to claim 1, is characterized in that: the both sides of each described friction pulley withstand on radially inner side wall and the radial outside wall of described annular chamber respectively.
3. body-building arm strength apparatus according to claim 2, is characterized in that: described planetary diameter is less than the diameter of described friction pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878330.0U CN205182103U (en) | 2015-11-06 | 2015-11-06 | Fitness power twister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878330.0U CN205182103U (en) | 2015-11-06 | 2015-11-06 | Fitness power twister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205182103U true CN205182103U (en) | 2016-04-27 |
Family
ID=55775143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878330.0U Expired - Fee Related CN205182103U (en) | 2015-11-06 | 2015-11-06 | Fitness power twister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205182103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011408A (en) * | 2018-09-18 | 2018-12-18 | 陈钇帆 | A kind of safe arm exerciser and application method |
-
2015
- 2015-11-06 CN CN201520878330.0U patent/CN205182103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011408A (en) * | 2018-09-18 | 2018-12-18 | 陈钇帆 | A kind of safe arm exerciser and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161106 |