CN201880266U - Convenient chest developer - Google Patents

Convenient chest developer Download PDF

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Publication number
CN201880266U
CN201880266U CN201020622278XU CN201020622278U CN201880266U CN 201880266 U CN201880266 U CN 201880266U CN 201020622278X U CN201020622278X U CN 201020622278XU CN 201020622278 U CN201020622278 U CN 201020622278U CN 201880266 U CN201880266 U CN 201880266U
Authority
CN
China
Prior art keywords
housing
rotating shaft
shell
handle
extension spring
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
Application number
CN201020622278XU
Other languages
Chinese (zh)
Inventor
冷奕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201020622278XU priority Critical patent/CN201880266U/en
Application granted granted Critical
Publication of CN201880266U publication Critical patent/CN201880266U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A convenient chest developer comprises a shell (1). A stress indicating panel (3) is arranged at the upper surface of the shell (1); the shell (1) is also connected with a first handle (4); the shell (1) and a rotating shaft (5) are connected through a ball bearing; the rotating shaft (5) is provided with a turntable (9); a slot of the turntable (9) is connected with one end of a drag line (7), and the other end of the drag line (7) is connected with a second handle (8); the slot of the turntable (9) is also connected with one end of a tension spring (6); the tension spring (6) is embedded in the slot; the other end of the tension spring (6) is connected with the inner cavity wall of the shell (1); and an indicator (2) is arranged at the top end of the rotating shaft (5). The convenient chest developer has the advantages of being capable of adapting to different people by replacing springs according to the drawing force of different people, and displaying the drawing force of users.

Description

Make things convenient for chest expander
Technical field
The utility model relates to the sports apparatus technical field, specifically a kind of chest expander that makes things convenient for.
Background technology
People after exercise a period of time, along with the increase of sporter's pulling force, constantly change the chest expander that is fit to oneself when using the chest expander motion now, have caused waste, and can't see the size of own pulling force.
The utility model content
The purpose of this utility model is the chest expander that has the pulling force demonstration that a kind of people that can be fit to different pulling force of design uses.
The utility model makes things convenient for chest expander, comprise: housing 1, the upper surface of housing 1 is provided with stressed indicating dial 3, also be connected with first handle 4 on the housing 1, housing 1 is connected with rotating shaft 5 ball bearings, described rotating shaft 5 is provided with rotating disk 9, links to each other with of drag-line 7 in the groove of rotating disk 9, and the other end of drag-line 7 links to each other with second handle 8; Also link to each other with of extension spring 6 in described rotating disk 9 grooves, extension spring 6 is inlayed in the groove, and the internal chamber wall of extension spring 6 other ends and housing 1 links to each other.
The top of described rotating shaft 5 is provided with pointer 2.
Extension spring 6 can calculate the pulling force size according to material, elasticity.
The utility model makes things convenient for the advantage of chest expander to be: according to different people's pulling force size, just can reach the different crowd of adaptation as long as change spring, and can demonstrate the pulling force size.
Description of drawings
Fig. 1 is the structural representation that makes things convenient for chest expander.
Fig. 2 is the side-looking structural representation in the housing.
The specific embodiment
According to Fig. 1, shown in Figure 2, a kind of chest expander that makes things convenient for, comprise: housing 1, the upper surface of housing 1 is provided with stressed indicating dial 3, also be connected with first handle 4 on the housing 1, housing 1 is connected with rotating shaft 5 ball bearings, and described rotating shaft 5 is provided with rotating disk 9, link to each other with of drag-line 7 in the groove of rotating disk 9, the other end of drag-line 7 links to each other with second handle 8; Also link to each other with of extension spring 6 in described rotating disk 9 grooves, extension spring 6 is inlayed in the groove, and the internal chamber wall of extension spring 6 other ends and housing 1 links to each other.
The top of described rotating shaft 5 is provided with pointer 2.

Claims (1)

1. one kind makes things convenient for chest expander, comprise: housing ⑴, it is characterized in that: the upper surface of housing ⑴ is provided with stressed indicating dial ⑶, also be connected with first handle ⑷ on the housing ⑴, housing ⑴ is connected with rotating shaft ⑸ ball bearing, described rotating shaft ⑸ is provided with rotating disk ⑼, links to each other with of drag-line ⑺ in the groove of rotating disk ⑼, and the other end of drag-line ⑺ links to each other with second handle ⑻; Also link to each other with of extension spring ⑹ in the described rotating disk ⑼ groove, extension spring ⑹ inlays in the groove, and the internal chamber wall of extension spring ⑹ other end and housing ⑴ links to each other; The top of described rotating shaft ⑸ is provided with pointer ⑵.
CN201020622278XU 2010-11-24 2010-11-24 Convenient chest developer Expired - Fee Related CN201880266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020622278XU CN201880266U (en) 2010-11-24 2010-11-24 Convenient chest developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020622278XU CN201880266U (en) 2010-11-24 2010-11-24 Convenient chest developer

Publications (1)

Publication Number Publication Date
CN201880266U true CN201880266U (en) 2011-06-29

Family

ID=44177788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020622278XU Expired - Fee Related CN201880266U (en) 2010-11-24 2010-11-24 Convenient chest developer

Country Status (1)

Country Link
CN (1) CN201880266U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109289154A (en) * 2018-11-04 2019-02-01 李宝光 A kind of rotating disc type chest expander

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109289154A (en) * 2018-11-04 2019-02-01 李宝光 A kind of rotating disc type chest expander

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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: 20110629

Termination date: 20111124