CN202637846U - Sit-up bench - Google Patents
Sit-up bench Download PDFInfo
- Publication number
- CN202637846U CN202637846U CN 201220319368 CN201220319368U CN202637846U CN 202637846 U CN202637846 U CN 202637846U CN 201220319368 CN201220319368 CN 201220319368 CN 201220319368 U CN201220319368 U CN 201220319368U CN 202637846 U CN202637846 U CN 202637846U
- Authority
- CN
- China
- Prior art keywords
- foot
- support
- adjustable pipe
- sit
- bench
- 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 relates to a sit-up bench which comprises a front foot and a rear foot. The rear foot is of an inverted V shape; the front foot is connected with a main frame; the rear foot is connected with a rear support; both the main frame and the rear support are connected with the lower surface of the middle part of a back plane; the front foot is also connected with a regulating pipe; a front support is movably sleeved outside the regulating pipe; the regulating pipe and the front support are locked by a locking bolt; and the front end of the back plane is connected with a kicking device. The sit-up bench has the advantages that the sit-up bench is convenient to use; and the height of the back plane can be regulated.
Description
Technical field
The utility model relates to a kind of fitness equipment, particularly a kind of board for lying on back.
Background technology
People generally after being seated for a long time in the face of computer work body quality can be affected, can produce the diseases such as lumbar muscle strain, therefore in order to guarantee the health of human body, all need to perform physical exercise, its backboard height of existing board for lying on back is generally unadjustable, therefore in use comparatively inconvenience.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, to provide a kind of easy to use, the board for lying on back that the backboard height can be regulated.
The purpose of this utility model is achieved through the following technical solutions: a kind of board for lying on back, comprise the forward foot in a step and the rear foot, the rear foot is " eight " font, the forward foot in a step is connected with body frame, is connected with rear support on the rear foot, and body frame all is connected with the middle part lower surface of backboard with rear support, also be connected with adjustable pipe in the forward foot in a step, the external activity cover of adjustable pipe has front support, and by clamping screw locking, the front end of backboard is connected with skirting device between adjustable pipe and the front support.
The utility model compared with prior art has the following advantages: adjustable pipe and front support can be carried out the four-part form adjusting by clamping screw, thereby according to the height of tempering needs adjusting backboard, after putting in place, adjusting locks by clamping screw, the rear foot is splayed configuration, increase the contact area of the rear foot, guaranteed the balance of board for lying on back.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Number in the figure: the 1-forward foot in a step, the 2-rear foot, 3-rear support, 4-backboard, 5-adjustable pipe, 6-front support, 7-clamping screw, 8-skirting device, 9-body frame.
The specific embodiment:
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
Show a kind of specific embodiment of the utility model board for lying on back such as Fig. 1, comprise the forward foot in a step 1 and the rear foot 2, the rear foot 2 is " eight " font, the forward foot in a step 1 is connected with body frame 9, be connected with rear support 3 on the rear foot 2, body frame 9 all is connected with the middle part lower surface of backboard 4 with rear support 3, also be connected with adjustable pipe 5 in the forward foot in a step 1, the external activity cover of adjustable pipe 5 has front support 6, by clamping screw 7 lockings, the front end of backboard 4 is connected with skirting device 8 between adjustable pipe 5 and the front support 6, and board for lying on back described in the utility model in use, adjustable pipe 5 and front support 6 can be carried out the four-part form adjusting by unclamping clamping screw 7, thereby according to the height of tempering needs adjusting backboard 4, lock by clamping screw 7 after adjusting puts in place, the rear foot 2 is splayed configuration, increase the contact area of the rear foot, guaranteed the balance of board for lying on back.
Claims (1)
1. board for lying on back, it is characterized in that: described board for lying on back comprises the forward foot in a step (1) and the rear foot (2), the described rear foot (2) is " eight " font, the described forward foot in a step (1) is connected with body frame (9), be connected with rear support (3) on the described rear foot (2), described body frame (9) all is connected with the middle part lower surface of backboard (4) with described rear support (3), also be connected with adjustable pipe (5) in the described forward foot in a step (1), the external activity cover of described adjustable pipe (5) has front support (6), by clamping screw (7) locking, the front end of described backboard (4) is connected with skirting device (8) between described adjustable pipe (5) and the described front support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319368 CN202637846U (en) | 2012-07-04 | 2012-07-04 | Sit-up bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319368 CN202637846U (en) | 2012-07-04 | 2012-07-04 | Sit-up bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637846U true CN202637846U (en) | 2013-01-02 |
Family
ID=47407031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220319368 Expired - Fee Related CN202637846U (en) | 2012-07-04 | 2012-07-04 | Sit-up bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637846U (en) |
-
2012
- 2012-07-04 CN CN 201220319368 patent/CN202637846U/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: 20130102 Termination date: 20130704 |