CN202715173U - Chest-developer - Google Patents
Chest-developer Download PDFInfo
- Publication number
- CN202715173U CN202715173U CN 201220450436 CN201220450436U CN202715173U CN 202715173 U CN202715173 U CN 202715173U CN 201220450436 CN201220450436 CN 201220450436 CN 201220450436 U CN201220450436 U CN 201220450436U CN 202715173 U CN202715173 U CN 202715173U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- chest
- upright sleeve
- developer
- 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 chest-developer. The chest-developer is characterized in that a vertical casing is fixed on a ground foundation, a fixed pulley is arranged at the top of the vertical casing, a pulling hammer located inside the vertical casing is arranged at the bottom end of the steel wire rope in a suspension mode, the upper end of the steel wire rope winds the fixed pulley and is led out of the vertical casing, and a pulling ring is fixed at the upper end of the steel wire rope. The chest-developer serves as an appliance for training and exercise, and is simple in structure, convenient and practical, and particularly suitable for being used in office places and training fields.
Description
Technical field
A kind of equipment that the utility model relates to training and takes exercise.
Background technology
Chest expander is a kind of simple structure and is applicable to popular body-building apparatus of taking exercise, yet chest expander is not but selected by numerous body builders, learn through firsthand experience and investigation, why chest expander is not selected by numerous body builders: common chest expander is through the use of a period of time, the easy torsional deformation of its spring is difficult to promote in the training place.
Summary of the invention
The utility model is for avoiding the existing weak point of above-mentioned prior art, a kind of simple, practical chest expander being provided.
The utility model is that the technical solution problem adopts following technical scheme:
The design feature of the utility model chest expander is: be fixedly installed upright sleeve at ground, at the top of described upright sleeve fixed pulley be set; The hammer that draws that is arranged in described upright sleeve is suspended in the bottom of steel wire rope, and the upper end of described steel wire rope is walked around described fixed pulley and derived upright sleeve, and is fixedly installed a draw ring in the upper end of described steel wire rope.
The design feature of the utility model chest expander also is: in described upright sleeve, be positioned at a top and be respectively arranged with top buffer spring and bottom buffer spring with the cylinder bottom.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model is simple in structure, convenient and practical, is particularly suited for the training court, office space and uses.
2, the utility model can select different drawing to hammer size into shape for different users as required.
Description of drawings
Fig. 1 is the utility model structural representation;
Number in the figure: 1 ground; 2 draw hammer; 3 steel wire ropes; 4 sleeves; 5 fixed pulleys; 6 draw rings; 7 top buffer springs; 8 bottom buffer springs.
The specific embodiment
Referring to Fig. 1, chest expander is to be fixedly installed upright sleeve 4 at ground 1 in the present embodiment, at the top of upright sleeve 4 certain pulley base is set, and fixed pulley 5 is installed on the fixed pulley seat; The hammer 2 that draws that is arranged in upright sleeve 4 is suspended in the bottom of steel wire rope 3, and the upper end of steel wire rope 3 is walked around fixed pulley 5 and derived upright sleeve, and is fixedly installed a draw ring 6 in the upper end of steel wire rope 3.
In the implementation, for fear of bump, in upright sleeve 4, be positioned at a top and be respectively arranged with top buffer spring 7 and bottom buffer spring 8 with the cylinder bottom.
During use, operator's both hands are held draw ring 6, and firmly pulling is loosened gradually again, draw hammer 2 namely in sleeve 4 up and down reciprocatingly, the purpose that reaches training and take exercise.
Claims (2)
1. a chest expander is characterized in that: be fixedly installed upright sleeve (4) at ground (1), fixed pulley (5) is set at the top of described upright sleeve; The hammer (2) that draws that is arranged in described upright sleeve (4) is suspended in the bottom of steel wire rope (3), the upper end of described steel wire rope (3) is walked around described fixed pulley (5) and is derived upright sleeve, and is fixedly installed a draw ring in the upper end of described steel wire rope (3).
2. chest expander according to claim 1 is characterized in that: in described upright sleeve (4), be positioned at a top and be respectively arranged with top buffer spring (7) and bottom buffer spring (8) with the cylinder bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450436 CN202715173U (en) | 2012-09-05 | 2012-09-05 | Chest-developer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450436 CN202715173U (en) | 2012-09-05 | 2012-09-05 | Chest-developer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202715173U true CN202715173U (en) | 2013-02-06 |
Family
ID=47617015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220450436 Expired - Fee Related CN202715173U (en) | 2012-09-05 | 2012-09-05 | Chest-developer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202715173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288936A (en) * | 2015-11-18 | 2016-02-03 | 南通市体育科学研究所 | Grouped chest developer for students |
| CN108478987A (en) * | 2018-05-28 | 2018-09-04 | 朱超 | A kind of sport muscle exercise aid |
-
2012
- 2012-09-05 CN CN 201220450436 patent/CN202715173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288936A (en) * | 2015-11-18 | 2016-02-03 | 南通市体育科学研究所 | Grouped chest developer for students |
| CN108478987A (en) * | 2018-05-28 | 2018-09-04 | 朱超 | A kind of sport muscle exercise aid |
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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: 20130206 Termination date: 20180905 |