CN201939935U - Improved bidirectional chest developer - Google Patents
Improved bidirectional chest developer Download PDFInfo
- Publication number
- CN201939935U CN201939935U CN2011200716329U CN201120071632U CN201939935U CN 201939935 U CN201939935 U CN 201939935U CN 2011200716329 U CN2011200716329 U CN 2011200716329U CN 201120071632 U CN201120071632 U CN 201120071632U CN 201939935 U CN201939935 U CN 201939935U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- sleeve body
- outer sheath
- guide plate
- pull bar
- 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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- Percussion Or Vibration Massage (AREA)
Abstract
The utility model relates to an improved bidirectional chest developer which comprises an outer sheath and a pull rod, wherein a handle is arranged at the left end of the outer sheath; one end of the pull rod extends into the outer sheath, and another handle is arranged at the other end of the pull rod; a guide plate which can slide along the inner wall of the outer sheath is arranged at the end part of the pull rod in the outer sheath; and elastic rubber hoses are arranged between the inner walls of the left end and the right end of the outer sheath and the guide plate. The improved bidirectional chest developer is characterized in that a guide sleeve is arranged between the pull rod and the outer sheath, and a wearing resisting layer is wrapped on the guide plate. The improved bidirectional chest developer has the advantages of being simple and reasonable in structure, safe and reliable, and long in service life.
Description
Technical field
The utility model relates to a kind of chest expander, specifically, relates to a kind of improved two-way chest expander.
Background technology
Along with the progress and the development of society, people's living standard improves constantly, and people are also more and more stronger to the serious hope of good health and a long life.Strengthen and improve the important topic that the physical training level has become society.Present chest expander is not long service life, can not satisfy current social people's demand.Therefore, need a kind of new technical scheme to solve above-mentioned technical problem.
The utility model content
The purpose of this utility model provides a kind of improved two-way chest expander, and this chest expander is simple in structure, and is safe and reliable, long service life.
The technical solution adopted in the utility model is:
A kind of improved two-way chest expander, it comprises outer sleeve body and pull bar, the left end of described outer sleeve body is provided with handle, one end of described pull bar is as in the outer sleeve body, the other end of described pull bar is provided with handle, and the tie rod end in the described outer sleeve body is provided with the guide plate that can slide along the inwall of outer sleeve body, respectively is provided with elastic rubber pipe between the left and right two ends inwall of described outer sleeve body and guide plate, be provided with fairlead between described pull bar and outer sleeve body, be enclosed with one deck wearing layer on the described guide plate.
Described wearing layer is made by abrasive rubber.
The utility model is provided with fairlead between pull bar and outer sleeve body; be enclosed with one deck wearing layer on the described guide plate, fairlead can guide pull bar reciprocally to operate exactly, and the assurance chest expander is operated safely; wearing layer can be protected guide plate well, increases the service life of chest expander.
The utility model has the advantages that: simple and reasonable, safe and reliable, long service life.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Wherein: 1, outer sleeve body, 2, pull bar, 3, handle, 4, guide plate, 5, elastic rubber pipe, 6, fairlead, 7, wearing layer.
The specific embodiment
As shown in Figure 1, a kind of improved two-way chest expander, comprise outer sleeve body 1 and pull bar 2, the left end of outer sleeve body 1 is provided with handle 3, one end of pull bar 2 is as in the outer sleeve body 1, the other end of pull bar 2 is provided with handle 3, pull bar 2 ends in outer sleeve body 1 are provided with the guide plate 4 that can slide along the inwall of outer sleeve body 1, left and right two ends inwall and 4 of guide plates at outer sleeve body 1 respectively are provided with elastic rubber pipe 5, be provided with fairlead 6 at pull bar 2 and 1 of outer sleeve body, on guide plate 4, wrapped up one deck wearing layer 7.Fairlead 6 can guide pull bar 2 reciprocally to operate exactly, and the assurance chest expander is operated safely, and wearing layer 7 can be protected guide plate 4 well, increases the service life of chest expander.
Claims (2)
1. improved two-way chest expander, it comprises outer sleeve body and pull bar, the left end of described outer sleeve body is provided with handle, one end of described pull bar is as in the outer sleeve body, the other end of described pull bar is provided with handle, tie rod end in the described outer sleeve body is provided with the guide plate that can slide along the inwall of outer sleeve body, respectively be provided with elastic rubber pipe between the left and right two ends inwall of described outer sleeve body and guide plate, it is characterized in that: be provided with fairlead between described pull bar and outer sleeve body, be enclosed with one deck wearing layer on the described guide plate.
2. a kind of improved two-way chest expander according to claim 1, it is characterized in that: described wearing layer is made by abrasive rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200716329U CN201939935U (en) | 2011-03-15 | 2011-03-15 | Improved bidirectional chest developer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200716329U CN201939935U (en) | 2011-03-15 | 2011-03-15 | Improved bidirectional chest developer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201939935U true CN201939935U (en) | 2011-08-24 |
Family
ID=44467290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200716329U Expired - Fee Related CN201939935U (en) | 2011-03-15 | 2011-03-15 | Improved bidirectional chest developer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201939935U (en) |
-
2011
- 2011-03-15 CN CN2011200716329U patent/CN201939935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20120315 |