CN205386313U - Resistance chair suitable for shank extensional motion - Google Patents
Resistance chair suitable for shank extensional motion Download PDFInfo
- Publication number
- CN205386313U CN205386313U CN201620205313.5U CN201620205313U CN205386313U CN 205386313 U CN205386313 U CN 205386313U CN 201620205313 U CN201620205313 U CN 201620205313U CN 205386313 U CN205386313 U CN 205386313U
- Authority
- CN
- China
- Prior art keywords
- support stand
- seat board
- support frame
- rear support
- front support
- 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
Links
Abstract
The utility model provides a resistance chair suitable for shank extensional motion, includes the support frame, and the support frame includes preceding support frame and back support frame, installs the bedplate before wherein on the support frame, and on the both sides of bedplate rear end were rotated and are connected in the front the support frame, the both sides of bedplate front end were installed respectively and are supported the bracing piece of support frame bottom in the front, and the bottom card of bracing piece is in the front on the support frame, the bedplate front end is fixed with fixed cover, and the bottom of fixed cover is rotated and is installed the step frame, and the step shelf location has a pair of foot rest lever, the transverse bar is installed to the bottom of bedplate, and the both ends of transverse bar are fixed respectively in the left and right sides that has the bedplate, is connected with the elastic component between transverse bar and the step frame, the rear end of bedplate is rotated and is connected with the backup plate, and the backup plate is installed on the support frame of back, installs a pair of braces of restriction backup plate motion on the back support frame, and interconnect between the inner of braces is connected on the support frame of back to the outer end of braces.
Description
Technical field
This utility model relates to body-building apparatus, particularly relates to a kind of body-building chair suitable in leg extensional motion.
Background technology
At present, body-building chair is a kind of body-building apparatus commonplace in life, common body-building chair more or less has several motion mode, but they motion mode be almost similar, seldom there is the body-building chair that difference is very big, but now with the variation of motion mode, this body-building chair is difficult to meet the demand of people, so needing to be changed.
Utility model content
This utility model to solve above-mentioned prior art Problems existing, it is provided that a kind of rational in infrastructure, the more diversified body-building chair of function, solves the diversified not problem of common body-building chair function, convenient light, more practical.
This utility model solves the technical scheme that its technical problem adopts: this body-building chair suitable in leg extensional motion, including bracing frame, bracing frame includes front support stand and rear support stand, the upper end of front support stand is rotatably connected on the middle part of rear support stand, front support stand is recessed arcuate structure, rear support stand is the arcuate structure of fovea superior, and the upper end of rear support stand is fixed with the handle of arc-shaped bend；Being connected to pair of links between front support stand and rear support stand, the outer end of pair of links is rotatably connected on front support stand and rear support stand respectively, and the inner of pair of links is rotationally connected mutually；Front support stand and rear support stand are three-legged structure, downward pressure can be supported, the active force of fore-and-aft direction can also be supported simultaneously, wherein rear support stand is the arcuate structure of fovea superior, the pressure that main support is downward, and front support stand is recessed arcuate structure, the power of main support forward action, the cooperation of front support stand and rear support stand, plays firm supporting role, it is provided that better body-building effect.
Wherein being provided with seat board on front support stand, the both sides of seat board rear end are rotatably connected on front support stand, and the both sides of seat board front end are separately installed with the support bar being supported on bottom front support stand, and the bottom of support bar is stuck on front support stand；Seat board is fixedly arranged at the front end with fixed cover, the lower rotation of fixed cover is provided with pedal frame, and pedal frame is provided with a pair foot-driven lever, and the bottom of described seat board is provided with transverse bar, the two ends of transverse bar are separately fixed at the left and right sides of seat board, are connected to elastic component between transverse bar and pedal frame；The rear end thereof of described seat board is connected to backup plate, and backup plate is installed on rear support stand, and rear support stand is provided with a pair braces of restriction backup plate motion, and the outer end of braces is connected on rear support stand, is connected with each other between the inner of braces.Pedal frame is connected by elastic component with transverse bar, makes foot-driven lever have the effect of elastic shrinkage, and therefore people can lie in the extensional motion doing leg on seat board.
In order to perfect further, the lower part of pedal frame is provided with a spaced installing hole of row, and foot-driven lever is installed on installing hole.
Perfect further, pedal frame and transverse bar is respectively equipped with for elastic component connect drag hook.
This utility model has the advantages that: this utility model has diversified motion mode, the extensional motion of leg, rides motion, the extensional motion of hand, sit-up movement, push-up campaign.Moreover, also more hommization, it is applicable to the crowd of different height.Facilitate comfortable, be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is that side of the present utility model attempts；
Fig. 2 is the structural representation of extreme direction before this utility model；
Fig. 3 is the structural representation of extreme direction after this utility model.
Description of reference numerals: bracing frame 1, front support stand 1-1, rear support stand 1-2, handle 2, connecting rod 3, seat board 4, support bar 4-1, fixed cover 5, set screw 5-1, pedal frame 6, foot-driven lever 7, transverse bar 8, elastic component 9, backup plate 10, braces 11, drag hook 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to accompanying drawing: the present embodiment is applicable to the body-building chair of leg extensional motion, including bracing frame 1, bracing frame 1 includes front support stand 1-1 and rear support stand 1-2, the upper end of front support stand 1-1 is rotatably connected on the middle part of rear support stand 1-2, described front support stand 1-1 is recessed arcuate structure, described rear support stand 1-2 is the arcuate structure of fovea superior, and the upper end of rear support stand 1-2 is fixed with the handle 2 of arc-shaped bend；Being connected to pair of links 3 between front support stand 1-1 and rear support stand 1-2, the outer end of pair of links 3 is rotatably connected on front support stand 1-1 and rear support stand 1-2 respectively, and the inner of pair of links 3 is rotationally connected mutually；Being provided with seat board 4 on described front support stand 1-1, the both sides of seat board 4 rear end are rotatably connected on front support stand 1-1, and the both sides of seat board 4 front end are separately installed with the support bar 4-1 being supported on bottom front support stand 1-1, and the bottom of support bar 4-1 is stuck on front support stand 1-1；Seat board 4 is fixedly arranged at the front end with fixed cover 5, the lower rotation of fixed cover 5 is provided with pedal frame 6, pedal frame 6 is provided with a pair foot-driven lever 7, the bottom of described seat board 4 is provided with transverse bar 8, the two ends of transverse bar 8 are separately fixed at the left and right sides of seat board 4, are connected to elastic component 9 between transverse bar 8 and pedal frame 6；The rear end thereof of described seat board 4 is connected to backup plate 10, backup plate 10 is installed on rear support stand 1-2, being provided with a pair braces 11 of restriction backup plate 10 motion on rear support stand 1-2, the outer end of braces 11 is connected on rear support stand 1-2, is connected with each other between the inner of braces 11.
The lower part of pedal frame 6 is provided with a spaced installing hole 6-1 of row, and foot-driven lever 7 is installed on installing hole 6-1.Pedal frame 6 and transverse bar 8 are respectively equipped with the drag hook 12 connected for elastic component 9.
Although this utility model has passed through and is shown and described with reference to preferred embodiment, but, those skilled in the art are it is to be appreciated that in the scope of claims, can the various change made in form and details.
Claims (3)
1. the body-building chair being applicable to leg extensional motion, including bracing frame (1), it is characterized in that: support frame as described above (1) includes front support stand (1-1) and rear support stand (1-2), the upper end of front support stand (1-1) is rotatably connected on the middle part of rear support stand (1-2), described front support stand (1-1) is in recessed arcuate structure, the described rear support stand (1-2) arcuate structure in fovea superior, the upper end of rear support stand (1-2) is fixed with the handle (2) of arc-shaped bend；Pair of links (3) it is connected between front support stand (1-1) and rear support stand (1-2), the outer end of pair of links (3) is rotatably connected on front support stand (1-1) and rear support stand (1-2) respectively, and the inner of pair of links (3) is rotationally connected mutually；Described front support stand (1-1) is provided with seat board (4), the both sides of seat board (4) rear end are rotatably connected on front support stand (1-1), the both sides of seat board (4) front end are separately installed with the support bar (4-1) being supported on front support stand (1-1) bottom, and the bottom of support bar (4-1) is stuck on front support stand (1-1)；Seat board (4) is fixedly arranged at the front end with fixed cover (5), the lower rotation of fixed cover (5) is provided with pedal frame (6), pedal frame (6) is provided with a pair foot-driven lever (7), the bottom of described seat board (4) is provided with transverse bar (8), the two ends of transverse bar (8) are separately fixed at the left and right sides of seat board (4), are connected to elastic component (9) between transverse bar (8) and pedal frame (6)；
The rear end thereof of described seat board (4) is connected to backup plate (10), backup plate (10) is installed on rear support stand (1-2), rear support stand (1-2) is provided with a pair braces (11) that restriction backup plate (10) is moved, the outer end of braces (11) is connected on rear support stand (1-2), is connected with each other between the inner of braces (11).
2. the body-building chair suitable in leg extensional motion according to claim 1, it is characterized in that: the lower part of described pedal frame (6) is provided with the spaced installing hole of a row (6-1), and described foot-driven lever (7) is installed on installing hole (6-1).
3. the body-building chair suitable in leg extensional motion according to claim 1, is characterized in that: described pedal frame (6) and being respectively equipped with on transverse bar (8) for elastic component (9) drag hook (12) that connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205313.5U CN205386313U (en) | 2016-03-17 | 2016-03-17 | Resistance chair suitable for shank extensional motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205313.5U CN205386313U (en) | 2016-03-17 | 2016-03-17 | Resistance chair suitable for shank extensional motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205386313U true CN205386313U (en) | 2016-07-20 |
Family
ID=56380756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620205313.5U Expired - Fee Related CN205386313U (en) | 2016-03-17 | 2016-03-17 | Resistance chair suitable for shank extensional motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205386313U (en) |
-
2016
- 2016-03-17 CN CN201620205313.5U patent/CN205386313U/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 | ||
| 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: 20160720 Termination date: 20190317 |