CN207307082U - A kind of roller type arm extension apparatus - Google Patents
A kind of roller type arm extension apparatus Download PDFInfo
- Publication number
- CN207307082U CN207307082U CN201721315426.1U CN201721315426U CN207307082U CN 207307082 U CN207307082 U CN 207307082U CN 201721315426 U CN201721315426 U CN 201721315426U CN 207307082 U CN207307082 U CN 207307082U
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- China
- Prior art keywords
- seat
- roller
- stent
- handle
- hold
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Abstract
The utility model discloses a kind of roller type arm extension apparatus, the arm extension apparatus includes stent, and class triangle hold-down support is provided with the top of the stent；Three faces of the hold-down support respectively set one group of roller type traction component；Roller type traction component described in every group includes two roller shafts being socketed on the guide post of hold-down support bottom, and the roller that can be rotated around roller shaft is provided with the roller shaft；Across being provided with drawstring on every group of two rollers；The both ends of the drawstring are both provided with handle.The utility model avoids traditional arm extension apparatus in pause and transition in rhythm or melody sense caused by exercise by using the structure of roller type；And by setting seat on stent, user can be allowed to be seated and carry out upper body exercise；And seat is provided with the function of packing up automatically by torsional spring；And by setting hinged inside and outside handle, can allow user by hold or under pull handle two kinds of forms grip handles.
Description
Technical field
It the utility model is related to field of exercise equipment, and in particular to a kind of roller type arm extension apparatus.
Background technology
The development of Chinese fitness equipment industry starts from late 1980s, although starting late, have developed rapidly.With
Improvement of living standard, the continuous change of the consuming capacity and consumption idea of people, people's health consciousness is also increasingly stronger,
Investment of the people in terms of body-building also increasingly increases, and China's health and fitness facilities industry presents domestic and international market sale and stablizes raising
Good developing state.And existing arm extension apparatus function is single, service life is short, and it is spacing when there are pause and transition in rhythm or melody sense, influence
The usage experience of people.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide limb traction on a kind of roller type
Device, it efficiently solves problems of the prior art.
To achieve the above object, the utility model uses following technical scheme：
A kind of roller type arm extension apparatus, the arm extension apparatus include stent, class three are provided with the top of the stent
Angular hold-down support；Three faces of the hold-down support respectively set one group of roller type traction component；Roller type draw groups described in every group
Part includes two roller shafts being socketed on the guide post of hold-down support bottom, is provided with and can be rotated around roller shaft on the roller shaft
Roller；Across being provided with drawstring on every group of two rollers；The both ends of the drawstring are both provided with handle；
The roller shaft is socketed on the guide post by the sleeve of its end, and bullet is provided with the guide post below sleeve
Spring；
The middle and lower part of the stent is circumferentially provided with several seats, coordinates the seat to be provided with seat peace on stent
Bearing is filled, seat is articulated and connected with the seat erection support；The first limited block is provided with seat, is set on seat erection support
The second limited block is equipped with, the junction of seat and seat erection support is provided with torsional spring.
Further, the handle includes outer handle and the Internal handle with the lower hinge of the outer handle, the outer grip
The top of hand is provided with limit protrusion.
The utility model has following advantageous effects：
The utility model avoids traditional arm extension apparatus and is tempering caused by using the structure of roller type
Frustrate sense；And by setting seat on stent, user can be allowed to be seated and carry out upper body exercise；And seat has by torsional spring
Automatically the function packed up；And by setting hinged inside and outside handle, can allow user by hold or under pull handle two kinds
Form grips handle.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model embodiment；
Fig. 2 is the side view of the utility model embodiment；
Fig. 3 is the seat erection support of the utility model embodiment and the Split type structure schematic diagram of seat；
Fig. 4 is the specific view of the seat erection support with seat zoarium state of the utility model embodiment；
Fig. 5 is the structure diagram of outer handle and Internal handle in collapsed state of the utility model embodiment；
Fig. 6 is the structure diagram of outer handle and Internal handle in unfolded state of the utility model embodiment.
Embodiment
In the following, refer to the attached drawing, more fully illustrated the utility model, shown in the drawings of showing for the utility model
Example property embodiment.However, the utility model can be presented as a variety of multi-forms, it is not construed as being confined to what is described here
Exemplary embodiment.And these embodiments are to provide, so that the utility model is fully and completely, and by the utility model
Scope is fully communicated to those of ordinary skill in the art.
As shown in figures 1 to 6, the utility model provides a kind of roller type arm extension apparatus, which includes stent
1, the top of stent 1 is provided with class triangle hold-down support 2；Three faces of hold-down support 2 respectively set one group of roller type traction component；
Every group of roller type traction component includes the roller shaft 4 on two guide posts 3 for being socketed in hold-down support bottom, is set on roller shaft 4
There is the roller 5 that can be rotated around roller shaft 4；Across being provided with drawstring 6 on every group of two rollers 5；The both ends of drawstring 6 are both provided with handle
Hand 7；
Roller shaft 4 is socketed on guide post by the sleeve 8 of its end, and spring 9 is provided with the guide post 3 of the lower section of sleeve 8.It is logical
Crossing setting spring 9 can make user temper arm muscles when both hands pull down drawstring 6 at the same time；
The middle and lower part of stent 1 is circumferentially provided with several seats 10, coordinates seat 10 to be provided with seat installation on stent 1
Bearing 11, seat 10 are articulated and connected with the seat erection support；The first limited block 12, seat installation branch are provided with seat 10
The second limited block 13 is provided with seat 11, seat 10 and the junction of seat erection support 11 are provided with torsional spring 14.Seat 10 with
After seat erection support 11 is clamped, realizes that the two is hinged by axis pin, flatten seat 10 when use, using terminating,
Under the action of torsional spring 14, seat 10 is packed up automatically, is fitted in the surface of stent 1.
Handle 7 includes outer handle 15 and the Internal handle 16 with the lower hinge of outer handle 15, and the top of outer handle 15 is set
It is equipped with limit protrusion 17.Being packed up when Internal handle 16 is, limit protrusion 17 plays position-limiting action, at this time, user to Internal handle 16
The mode that drop-down may be selected grips handle 7；When the mode that user is desirable for holding grips handle 7, Internal handle 16 is opened up
Open.
It is described above simply to illustrate that the utility model, it is understood that the utility model be not limited to the above implementation
Example, meets the various variants of the utility model thought within the scope of protection of the utility model.
Claims (2)
1. a kind of roller type arm extension apparatus, it is characterised in that the arm extension apparatus includes stent, is set at the top of the stent
It is equipped with class triangle hold-down support；Three faces of the hold-down support respectively set one group of roller type traction component；Roller described in every group
Formula traction component includes two roller shafts being socketed on the guide post of hold-down support bottom, and being provided with the roller shaft can be around rolling
The roller that wheel shaft rotates；Across being provided with drawstring on every group of two rollers；The both ends of the drawstring are both provided with handle；
The roller shaft is socketed on the guide post by the sleeve of its end, and spring is provided with the guide post below sleeve；
The middle and lower part of the stent is circumferentially provided with several seats, coordinates the seat to be provided with seat installation branch on stent
Seat, seat are articulated and connected with the seat erection support；The first limited block is provided with seat, is provided with seat erection support
Second limited block, the junction of seat and seat erection support are provided with torsional spring.
2. roller type arm extension apparatus according to claim 1, it is characterised in that the handle include outer handle and with
The Internal handle of the lower hinge of the outer handle, the top of the outer handle are provided with limit protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315426.1U CN207307082U (en) | 2017-10-11 | 2017-10-11 | A kind of roller type arm extension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315426.1U CN207307082U (en) | 2017-10-11 | 2017-10-11 | A kind of roller type arm extension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207307082U true CN207307082U (en) | 2018-05-04 |
Family
ID=62380467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315426.1U Active CN207307082U (en) | 2017-10-11 | 2017-10-11 | A kind of roller type arm extension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207307082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102127633B1 (en) * | 2020-03-27 | 2020-06-30 | 이상민 | Whole body training equipment |
-
2017
- 2017-10-11 CN CN201721315426.1U patent/CN207307082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102127633B1 (en) * | 2020-03-27 | 2020-06-30 | 이상민 | Whole body training equipment |
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| GR01 | Patent grant |