CN204932711U - A kind of body-building chest developer - Google Patents
A kind of body-building chest developer Download PDFInfo
- Publication number
- CN204932711U CN204932711U CN201520452950.8U CN201520452950U CN204932711U CN 204932711 U CN204932711 U CN 204932711U CN 201520452950 U CN201520452950 U CN 201520452950U CN 204932711 U CN204932711 U CN 204932711U
- Authority
- CN
- China
- Prior art keywords
- main body
- suction cup
- cup main
- ripping bar
- hole
- 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
A kind of body-building chest developer, comprise Acetabula device, stay cord, handle, described handle is connected by stay cord with described Acetabula device, it is characterized in that: described Acetabula device comprises suction cup main body, sucker sheet, ripping bar, back-moving spring is provided with between described suction cup main body and described sucker sheet, the center of described sucker sheet is provided with iron, and described iron is provided with hole A close to the position on top; Described suction cup main body is provided with the window adapted with described iron cross section size.The utility model is adopted to have the beneficial effects such as structure is simple, safety coefficient is high.
Description
Technical field
The utility model relates to a kind of body-building apparatus, particularly a kind of body-building chest developer.
Background technology
Chest expander generally belongs to the annex of large-scale health and fitness facilities on the market at present, or be exactly pedal type chest expander, improper use easily causes personal injury, is therefore badly in need of improving this kind of body-building apparatus, makes it can realize the beneficial effects such as structure is simple, safety coefficient is high.
Utility model content
For the deficiency of above-mentioned technology, the utility model provides the body-building apparatus that a kind of structure is simple, safety coefficient is high.
A kind of body-building chest developer, comprise Acetabula device, stay cord, handle, described handle is connected by stay cord with described Acetabula device, it is characterized in that:
Described Acetabula device comprises suction cup main body, sucker sheet, ripping bar, is provided with back-moving spring between described suction cup main body and described sucker sheet, and the center of described sucker sheet is provided with iron, and described iron is provided with hole A close to the position on top; Described suction cup main body is provided with the window adapted with described iron cross section size.
Further, described Acetabula device is also provided with iron pin, ripping bar pad, and described ripping bar is provided with the hole B adapted with described hole A size, and the size of the cross section size of described iron pin and hole A, hole B adapts.
Further, described ripping bar inserts described hole A by described iron pin, hole B is connected with described iron, and described ripping bar freely can be pulled within the scope of 90 ° at 0 °, and time between described ripping bar and suction cup main body in 0 °, sucking disc mechanism is inhaled on the ground tightly; Time between described ripping bar and suction cup main body in 90 °, sucking disc mechanism and ground are unclamped.
Further, described suction cup main body is also provided with a base adapted with ripping bar pad size at described thereabout.
Further, described suction cup main body is provided with pedestal, and described stay cord is connected with suction cup main body by described pedestal.
Further, described handle is also provided with skid resistant course, ensures the safety of user.
Further, described sucker sheet adopts quality of rubber materials to make, and increases the suction between sucking disc mechanism and ground.
The utility model has the beneficial effects such as structure is simple, safety coefficient is high.
Accompanying drawing explanation
The structural representation of a kind of multi-gym that Fig. 1 provides for the utility model;
The structural representation of Acetabula device in a kind of multi-gym that Fig. 2 provides for the utility model.
Identify in figure:
| 1. suction cup main body | 2. base | 3. pedestal | 4. window |
| 5. ripping bar | 6. iron pin | 7. ripping bar pad | 8. hole A |
| 9. hole B | 10. back-moving spring | 11. irons | 12. sucker sheets |
| 13. handles | 14. skid resistant courses | 15. Acetabula devices | 16. stay cords |
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of multi-gym that the utility model discloses is further elaborated.
As shown in Figure 1, a kind of multi-gym is connected and combines by stay cord (16) with handle (13) by Acetabula device (15).
As shown in Figure 2, described Acetabula device (15) comprises suction cup main body (1), sucker sheet (12), ripping bar (5), back-moving spring (10) is provided with between described suction cup main body (1) and described sucker sheet (12), the center of described sucker sheet (12) is provided with iron (11), and described iron (11) is provided with hole A (8) close to the position on top; Described suction cup main body (1) is provided with the window (4) adapted with described iron (11) cross section size.
Described Acetabula device (15) is also provided with iron pin (6), ripping bar pad (7), described ripping bar (5) is provided with the hole B (9) adapted with described hole A (8) size, and the size of the cross section size of described iron pin (6) and hole A (8), hole B (9) adapts.
Described ripping bar (5) inserts described hole A (8) by described iron pin (6), hole B (9) is connected with described iron (11), described ripping bar (5) freely can be pulled within the scope of 90 ° at 0 °, time between described ripping bar (5) and suction cup main body (1) in 0 °, sucking disc mechanism is inhaled on the ground tightly; Time between described ripping bar (5) and suction cup main body (1) in 90 °, sucking disc mechanism and ground are unclamped.
Described suction cup main body (1) is also provided with a base (2) adapted with ripping bar pad (7) size around described window (4).
Described suction cup main body (1) is provided with pedestal (3), and described stay cord (13) is by the connection of pedestal (3) with Acetabula device (15).
Described handle (13) is also provided with skid resistant course (14), ensures the safety of user.
Described sucker sheet (12) adopts quality of rubber materials to make, and increases the suction between sucking disc mechanism and ground.
The body-building chest developer structure of being produced by above-mentioned technology is simple, does not need depend on any large-scale health and fitness facilities and exist, also eliminates the danger of pedal type chest expander in addition.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (7)
1. a body-building chest developer, comprises Acetabula device, stay cord, handle, and described handle is connected by stay cord with described Acetabula device, it is characterized in that:
Described Acetabula device comprises suction cup main body, sucker sheet, ripping bar, is provided with back-moving spring between described suction cup main body and described sucker sheet, and the center of described sucker sheet is provided with iron, and described iron is provided with hole A close to the position on top; Described suction cup main body is provided with the window adapted with described iron cross section size.
2. a kind of body-building chest developer according to claim 1, it is characterized in that: described Acetabula device is also provided with iron pin, ripping bar pad, described ripping bar is provided with the hole B adapted with described hole A size, and the size of the cross section size of described iron pin and hole A, hole B adapts.
3. a kind of body-building chest developer according to claim 2, it is characterized in that: described ripping bar inserts described hole A by described iron pin, hole B is connected with described iron, described ripping bar freely can be pulled within the scope of 90 ° at 0 °, time between described ripping bar and suction cup main body in 0 °, Acetabula device is inhaled on the ground tightly; Time between described ripping bar and suction cup main body in 90 °, Acetabula device and ground are unclamped.
4. a kind of body-building chest developer according to claim 2, is characterized in that: described suction cup main body is also provided with a base adapted with ripping bar pad size at described thereabout.
5. a kind of body-building chest developer according to claim 1, it is characterized in that: described suction cup main body is provided with pedestal, described stay cord is connected with suction cup main body by described pedestal.
6. a kind of body-building chest developer according to claim 1, is characterized in that: described handle is also provided with skid resistant course, ensures the safety of user.
7. a kind of body-building chest developer according to claim 1, is characterized in that: described sucker sheet adopts quality of rubber materials to make, and increases the suction between Acetabula device and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452950.8U CN204932711U (en) | 2015-06-25 | 2015-06-25 | A kind of body-building chest developer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452950.8U CN204932711U (en) | 2015-06-25 | 2015-06-25 | A kind of body-building chest developer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204932711U true CN204932711U (en) | 2016-01-06 |
Family
ID=55000172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520452950.8U Expired - Fee Related CN204932711U (en) | 2015-06-25 | 2015-06-25 | A kind of body-building chest developer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204932711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771889A (en) * | 2019-03-21 | 2019-05-21 | 大连交通大学 | A kind of sucker tension trainer |
-
2015
- 2015-06-25 CN CN201520452950.8U patent/CN204932711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771889A (en) * | 2019-03-21 | 2019-05-21 | 大连交通大学 | A kind of sucker tension trainer |
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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 |
Granted publication date: 20160106 Termination date: 20170625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |