CN201260868Y - Elastic body-building chair for sit-up - Google Patents
Elastic body-building chair for sit-up Download PDFInfo
- Publication number
- CN201260868Y CN201260868Y CNU200820301322XU CN200820301322U CN201260868Y CN 201260868 Y CN201260868 Y CN 201260868Y CN U200820301322X U CNU200820301322X U CN U200820301322XU CN 200820301322 U CN200820301322 U CN 200820301322U CN 201260868 Y CN201260868 Y CN 201260868Y
- Authority
- CN
- China
- Prior art keywords
- backboard
- leg plate
- sit
- spring
- exerciser
- 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 an elastic situp body-building chair. A chair frame, a backrest plate, a leg lifting plate, a backrest leg lifting connecting rod 1 and a spring form an elastic four-connecting-rod mechanism; an exerciser sits on the chair when carrying out body building, the backrest plate is in an erecting state, and the leg lifting plate is in a flapping down state; when the exerciser lays backwards, the backrest plate is in a falling turning state, and the leg lifting plate is in a flat lifting state; the exerciser utilizes the inertia force of laying backwards to drive the spring to stretch, and pushes the leg lifting plate to rotate at the same time; under the action of the contractility of the spring, the exerciser is helped to sit up; depending on stretch and reset of the spring, proper exercise of the situp is achieved. Through continuous situp movement, the exerciser can move joints of limbs with the springing interest, and is more pleasant to exercise the body. When the utility model is produced, a dormette type, a sofa type, a doss type, and the like can also be manufactured.
Description
Technical field
The utility model relates to elasticity of muscle sit-ups ab lounges such as a kind of movable four limbs, waist, belongs to body-building apparatus.
Background technology
The current society of the anxiety that is busy with one's work, lives people has often ignored and has taken exercises.Particularly stay at home, lack movable facility, make the people forget motion easily.This just need a kind of people's of help activity, incorporate the body-building apparatus of home amenity again.
The utility model content
This programme provides a kind of elasticity sit-ups ab lounge, and the person taking exercise is sitting on the utility model, both can carry out the exercise of sit-ups.When giving up doing exercise, be exactly a seat or chaise longue.
The technical scheme that its technical problem that solves the utility model adopts is: lift leg connecting rod, spring, attitude locator with chair frame, backboard, act leg plate, backrest, constitute the elasticity quadric chain; The person taking exercise is when body-building, and when being sitting on this chair, backboard is the state of erecting, and lifting the leg plate is the state of hanging down (as shown in Figure 1); Lean on backward half prone position state (as shown in Figure 2); When lying on the back on this chair, backboard is to change state, and lifting the leg plate is flat act state (as shown in Figure 3); The person taking exercise utilizes the inertia force of lying on the back backward, and driving spring stretches, and lifts the push-jump act leg of leg connecting rod plate by backrest simultaneously; Under the effect of the convergent force of spring, help the person taking exercise to play seat, reach the suitable exercise of sit-ups.
Description of drawings
Accompanying drawing 1 is a sitting posture schematic diagram of the present utility model.
Accompanying drawing 2 is half prone position schematic diagrames of the present utility model.
Accompanying drawing 3 is prone position schematic diagrames of the present utility model.
Accompanying drawing 4 is schematic perspective views of the present utility model.
The specific embodiment
In accompanying drawing 4, chair frame (6) is last and backboard (1) is hinged, and it is hinged with the upper end of lifting leg plate (8), the two ends of tranverse connecting rod (5) are the lower beam and the lower end of lifting leg plate (8) of hinged backboard (1) respectively, the middle part of tranverse connecting rod (5) is connected with chair frame (6) with spring (7), constitutes the elasticity quadric chain, and chair frame (6) side is equipped with attitude locator (4), pinning is connected arc (3) diverse location on the backboard (1), can lock states such as sitting posture, half prone position, prone position.
The axle center branch that backboard rotates is located near the trans-articular of user both sides, when being beneficial to the backboard passive rotation, dwindles the relative slip at backboard surface and user back.
Lift the axle center branch that the leg plate rotates and be located near the knee endoprosthesis of user both sides, when being beneficial to lift leg plate passive rotation, dwindle the relative slip of lifting leg plate surface and user's shank.
The elasticity sit-ups ab lounge that the utility model discloses.In use, through doing sit-up movement continuously, can movable extremities joint, and the enjoyment that bounces is arranged, happy more takes exercises.Produce the utility model, can produce deck chair type, sofa type, bed type or the like style.
Claims (4)
- [claim 1]A kind of elasticity sit-ups ab lounge, backboard be housed on the chair frame, lift the leg plate, two rotating shafts, seating pad, backrests lift leg connecting rod, spring, attitude locator, it is characterized in that: be connected with the lower end of backboard with rotating shaft on the chair frame, be connected with the upper end of lifting the leg plate with another rotating shaft, the middle part that backrest is lifted leg connecting rod is connected with the chair frame with spring, two ends are hinged backboard and act leg plate respectively, constitutes the elasticity quadric chain.
- [claim 2]Elasticity sit-ups ab lounge according to claim 1 is characterized in that: backboard is when erecting, and lifts the leg plate and hangs down; Backboard changes when falling, and lifts leg connecting rod by backrest and drives, the flat act of act leg plate.
- [claim 3]Elasticity sit-ups ab lounge according to claim 1 is characterized in that: the axle center branch that backboard rotates is located near the trans-articular of user both sides, when being beneficial to the backboard passive rotation, dwindles the relative slip at backboard surface and user back.
- [claim 4]Elasticity sit-ups ab lounge according to claim 1 is characterized in that: lift the axle center branch that the leg plate rotates and be located near the knee endoprosthesis of user both sides, when being beneficial to lift leg plate passive rotation, dwindle the relative slip of lifting leg plate surface and user's shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820301322XU CN201260868Y (en) | 2008-06-27 | 2008-06-27 | Elastic body-building chair for sit-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820301322XU CN201260868Y (en) | 2008-06-27 | 2008-06-27 | Elastic body-building chair for sit-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201260868Y true CN201260868Y (en) | 2009-06-24 |
Family
ID=40807334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820301322XU Expired - Fee Related CN201260868Y (en) | 2008-06-27 | 2008-06-27 | Elastic body-building chair for sit-up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201260868Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692621A (en) * | 2017-11-14 | 2018-02-16 | 伍超群 | A kind of office exercise seat |
| CN109045615A (en) * | 2018-09-07 | 2018-12-21 | 郭子军 | A kind of ergonomics body-building device |
| CN109173162A (en) * | 2018-11-05 | 2019-01-11 | 刘海龙 | A kind of sit-up exercise device |
| CN110711354A (en) * | 2019-10-24 | 2020-01-21 | 北京享云智汇科技有限公司 | Ligament stretcher helpful for children to grow high |
-
2008
- 2008-06-27 CN CNU200820301322XU patent/CN201260868Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692621A (en) * | 2017-11-14 | 2018-02-16 | 伍超群 | A kind of office exercise seat |
| CN109045615A (en) * | 2018-09-07 | 2018-12-21 | 郭子军 | A kind of ergonomics body-building device |
| CN109173162A (en) * | 2018-11-05 | 2019-01-11 | 刘海龙 | A kind of sit-up exercise device |
| CN110711354A (en) * | 2019-10-24 | 2020-01-21 | 北京享云智汇科技有限公司 | Ligament stretcher helpful for children to grow high |
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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: 20090624 Termination date: 20100627 |