CN216494390U - Torsion spring type front-mounted adjusting swivel chair chassis - Google Patents
Torsion spring type front-mounted adjusting swivel chair chassis Download PDFInfo
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- CN216494390U CN216494390U CN202122877961.9U CN202122877961U CN216494390U CN 216494390 U CN216494390 U CN 216494390U CN 202122877961 U CN202122877961 U CN 202122877961U CN 216494390 U CN216494390 U CN 216494390U
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Abstract
The utility model relates to the technical field of swivel chairs, in particular to a torsion spring type front-mounted adjusting swivel chair chassis which comprises a connecting cover, a bottom plate connected with the connecting cover, a fixing plate positioned at the end part of one side of the connecting cover and a connecting plate positioned at the end part of the other side of the connecting cover, wherein a pressure rising and reducing plate A is arranged in the connecting cover, a locking control structure for controlling the pressure rising and reducing plate A to adjust and lock is arranged in the connecting cover, one or more torsion springs are sleeved in the connecting cover, an elasticity adjusting structure for controlling the torsion spring force of the torsion springs is arranged in the connecting cover, and the elasticity adjusting structure is positioned at the front end of the bottom plate. This leading regulation swivel chair chassis of torsional spring formula compares with prior art, through the setting of elasticity regulation structure, and the personnel's of being convenient for manual regulation elasticity adjustment handle, and the setting of this structure has reduced the overall dimension on whole chassis to reduce the extranal packing of this structure, and then reduced the logistics cost of this structure, thereby improved the device's practicality.
Description
Technical Field
The utility model relates to the technical field of swivel chairs, in particular to a torsion spring type front-mounted adjusting swivel chair chassis.
Background
The revolving chair is one of computer chair and office chair, and has a seat capable of rotating, a base plate below the revolving chair, and the elevation and subsidence of the revolving chair and the back rest are completed via the base plate.
The leading swivel chair chassis of adjusting of torsional spring formula that has now, common regulation swivel chair chassis on the market, its mode that is used for going up and down and heeling angle modulation often uses down the formula, and is comparatively inconvenient when personnel adjust, and the chassis volume on the market is great for pack great, thereby it is higher to lead to the logistics cost, so the leading swivel chair chassis of adjusting of neotype torsional spring formula that has now been proposed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a torsion spring type front-mounted adjusting swivel chair chassis, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a leading regulation swivel chair chassis of torsional spring formula, including connect the lid, with connect the bottom plate that the lid links to each other, be located the fixed plate of connecting lid one side tip and be located the connecting plate of connecting lid opposite side tip, be equipped with the step-up and step-down board in the connection lid and control the step-up and step-down board and adjust and the locking control structure of locking, the cover is equipped with one and more than torsional spring in the connection lid, be equipped with the elasticity regulation structure that is used for controlling torsional spring power in the connection lid just the structure is adjusted to elasticity is located the front end of bottom plate. The torsion spring is used as an elastic element and is a front adjusting mechanism, so that the use by personnel is convenient, and the overall dimension of the chassis is reduced. The spring comfort of the torsion spring relative to the compression spring is better. The mode of adopting manual control elasticity to adjust the structure can use electronic the substitution, reduces manual operation. The elastic force adjusting structure is arranged at the front end of the bottom plate, so that the personnel can conveniently control the handle to be pulled in and pulled out, and the overall dimension of the chassis is reduced.
Preferably, the elasticity adjusting structure comprises an elasticity adjusting seat groove arranged in the connecting cover, one side of the connecting cover is provided with a screw rod penetrating through the surfaces of the connecting plate and the elasticity adjusting seat groove, and one end of the screw rod is locked through a nut. One end of the screw rod is matched with the nut, and can adopt a double head or a single head.
Preferably, be equipped with bush B and ball bearing respectively from a left side to the right side between the surface of screw rod and the connecting plate, the other end of screw rod is equipped with elasticity adjustment handle, be equipped with in the connection lid and be used for the cover to establish the rivet B of torsional spring and be equipped with in rivet B and the long bush that is used for carrying out spacing regulation to the torsional spring, one side of rivet B is equipped with rivet A, two the input of torsional spring is arranged in elasticity regulation seat recess respectively, two the output of torsional spring contacts with the bottom plate respectively. The elasticity adjustment handle and the screw rod are connected, the square core can be used, other shapes such as hexagonal shapes can also be adopted, the handle can be fixed on the screw rod through the screw, and other clamping modes can also be adopted.
Preferably, a locking seat A for placing the lifting and lowering plate is arranged in the connecting cover, a locking pin is arranged in the locking seat A, a through hole matched with the locking pin is formed in the fixing plate, the locking control structure comprises a lifting stay wire steel cable and a locking stay wire steel cable, and the lifting stay wire steel cable and the locking stay wire steel cable are respectively positioned on one side of the connecting cover.
Preferably, a lifting pressure spring is arranged between the surface of the lifting stay wire steel cable and the lifting pressure plate, one end of the lifting stay wire steel cable penetrates through the surface of the connecting cover and is connected with one end of the lifting pressure plate, one end of the locking stay wire steel cable penetrates through the surface of the connecting cover and is connected with a locking torsion spring, and the other end of the locking torsion spring is located in the locking pin.
Preferably, the top of locking torsional spring is equipped with reset torsion spring and reset torsion spring's one end overlap joint in the locking guy wire cable, reset torsion spring's the other end contacts with the inner wall of connecting the lid, reset torsion spring and locking torsional spring distribute down from last and fix the surface at the connection lid through the locking pin.
Preferably, a taper pipe is arranged in the connecting cover.
Preferably, the bottom of the bottom plate is provided with a gear plate, and the gear plate is provided with one or more locking through holes corresponding to the locking pins.
The utility model provides a torsion spring type front-mounted adjusting swivel chair chassis which has the following beneficial effects:
this leading regulation swivel chair chassis of torsional spring formula compares with prior art, through the setting of elasticity regulation structure, and the personnel of being convenient for manually adjust elasticity adjustment handle, and the setting of this structure has reduced the overall dimension on whole chassis to reduce the extranal packing of this structure, and then reduced the logistics cost of this structure, thereby improved the device's practicality.
Drawings
The first scheme is as follows: FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially exploded schematic view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention;
fig. 5 is a schematic side view of a rear-looking type cross-sectional structure of the present invention.
Scheme II: FIG. 6 is a schematic structural view of the present invention;
FIG. 7 is a partially exploded view of the present invention;
FIG. 8 is a schematic top view of the present invention;
FIG. 9 is a schematic side view of the present invention;
fig. 10 is a schematic side sectional view of the back-up type of the present invention.
In the figure: 1. a connecting cover; 2. a base plate; 3. a fixing plate; 4. a connecting plate; 6. A voltage rising and falling plate A; 7. a torsion spring; 8. an elastic force adjusting seat groove; 9. a screw; 10. an elastic force adjusting handle; 11. a locking seat A; 12. a locking pin; 13. a lifting stay wire steel cable; 14. locking the stay wire steel cable; 15. locking the torsion spring; 16. a return torsion spring; 17. lifting a pressure spring; 18. a taper pipe; 19. a gear plate; 20. locking the control member; 21. a control handle; 22. an elastic seat; 23. a locking seat B; 24. a locking spring; 25. and a pressure increasing and reducing plate B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: referring to fig. 1 to 5, the present invention provides a technical solution: a torsion spring type front-mounted adjusting swivel chair chassis comprises a connecting cover 1, a bottom plate 2 connected with the connecting cover 1, a fixing plate 3 positioned at one side end of the connecting cover 1 and a connecting plate 4 positioned at the other side end of the connecting cover 1, a gear plate 19 is arranged at the bottom of the bottom plate 2, one or more than one locking through hole corresponding to a locking pin 12 is arranged in the gear plate 19, a taper pipe 18 is arranged in the connecting cover 1, a locking seat A11 used for placing a lifting pressure plate A6 is arranged in the connecting cover 1, a locking pin 12 is arranged in the locking seat A11, a through hole matched with the locking pin 12 is arranged in the fixing plate 3, a locking control structure comprises a lifting pull wire steel cable 13 and a locking pull steel cable 14, a lifting pressure spring 17 is arranged between the surface of the lifting pull wire 13 and the lifting pressure plate A6, one end of the lifting pull wire steel cable 13 penetrates through the surface of the connecting cover 1 and is connected with one end of the lifting pressure plate A6, one end of the locking pull wire steel cable 14 penetrates through the surface of the connecting cover 1 and is connected with a locking torsion spring 15, a reset torsion spring 16 is arranged above the locking torsion spring 15, one end of the reset torsion spring 16 is lapped in the locking stay wire cable 14, the other end of the reset torsion spring 16 is contacted with the inner wall of the connecting cover 1, the reset torsion spring 16 and the locking torsion spring 15 are distributed from top to bottom and are fixed on the surface of the connecting cover 1 through a locking pin, the other end of the locking torsion spring 15 is positioned in the locking pin 12, the lifting stay wire cable 13 and the locking stay wire cable 14 are respectively positioned at one side of the connecting cover 1, a pressure rising and dropping plate A6 and a locking control structure for controlling the pressure rising and dropping plate A6 to adjust and lock are arranged in the connecting cover 1, one or more torsion springs 7 are sleeved in the connecting cover 1, the input ends of the two torsion springs 7 are respectively positioned in the elasticity adjusting seat groove 8, the output ends of the two torsion springs 7 are respectively contacted with the bottom plate 2, an elasticity adjusting structure for controlling the torsion force of the torsion springs 7 is arranged in the connecting cover 1, and the elasticity adjusting structure is positioned at the front end of the bottom plate 2, the elasticity is adjusted the structure and is adjusted a recess 8 including locating the elasticity in connecting lid 1, one side of connecting lid 1 is equipped with the screw rod 9 that runs through on the surface of connecting plate 4 and the surface of elasticity regulation seat recess 8 and the one end accessible nut locking of screw rod 9, be equipped with bush B and ball bearing respectively from a left side to the right side between the surface of screw rod 9 and the connecting plate 4, the other end of screw rod 9 is equipped with elasticity adjustment handle 10, be equipped with in connecting lid 1 and be used for the cover to establish the rivet B of torsional spring 7 and the rivet B and be equipped with the long bush that is used for carrying out spacing regulation to torsional spring 7, one side of rivet B is equipped with rivet A.
Example two: referring to fig. 6 to 10, the present invention provides a technical solution: a torsion spring type front-mounted adjusting swivel chair chassis comprises a connecting cover 1, a bottom plate 2 connected with the connecting cover 1, a fixing plate 3 positioned at one side end of the connecting cover 1 and a connecting plate 4 positioned at the other side end of the connecting cover 1, wherein a taper pipe 18 is arranged in the connecting cover 1, a gear plate 19 is arranged at the bottom of the bottom plate 2, one or more locking through holes corresponding to locking pins 12 are arranged in the gear plate 19, a locking control structure comprises a locking control piece 20 used for fixing a pressure rising and dropping plate B25, a control handle 21 is arranged outside the connecting cover 1, one end of the control handle 21 penetrates through the surface of the connecting cover 1 and is inserted into the locking control piece 20, the locking control piece 20 can be connected with the control handle 21 through bolts, an elastic seat 22 and a locking seat B23 are respectively arranged in the connecting cover 1, the locking pins 12 are arranged in the locking seat B23, one side of the upper surface of the elastic seat 22 is provided with a locking spring 24, and the locking spring 24 can be limited and fixed through the bolts, one end of the locking spring 24 is connected with the locking pin 12, the other end of the locking spring 24 is connected with the locking control member 20, the connecting cover 1 is internally provided with a pressure increasing and decreasing plate B25 and a locking control structure for controlling the pressure increasing and decreasing plate B25 to adjust and lock, the connecting cover 1 is internally sleeved with one or more torsional springs 7, the input ends of the two torsional springs 7 are respectively positioned in the elastic force adjusting seat groove 8, the output ends of the two torsional springs 7 are respectively contacted with the bottom plate 2, the connecting cover 1 is internally provided with an elastic force adjusting structure for controlling the torsional force of the torsional springs 7, the elastic force adjusting structure comprises an elastic force adjusting seat groove 8 arranged in the connecting cover 1, one side of the connecting cover 1 is provided with a screw rod 9 penetrating through the surface of the connecting plate 4 and the surface of the elastic force adjusting seat groove 8, one end of the screw rod 9 can be locked by a nut, a bush B and a ball bearing are respectively arranged between the surface of the screw rod 9 and the connecting plate 4 from left to right, the other end of screw rod 9 is equipped with elasticity adjustment handle 10, is equipped with in connecting lid 1 to be used for the cover to establish torsional spring 7 rivet B and is equipped with in the rivet B to be used for carrying out spacing regulation's long bush to torsional spring 7, and one side of rivet B is equipped with rivet A.
The electrical components presented in the text are all electrically connected with external master controllers and 380V commercial power, and the master controllers can be conventional known devices controlled by computers and the like.
To sum up, this leading regulation swivel chair chassis of torsional spring formula, during the use, through the setting of elasticity regulation structure, the personnel of being convenient for manually adjust elasticity adjustment handle 10, and the setting of this structure has reduced the overall dimension on whole chassis to reduce the extranal packing of this structure, and then reduced the logistics cost of this structure, thereby improved the device's practicality.
In the description of the present application, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a leading regulation swivel chair chassis of torsion spring formula, includes connecting lid (1), bottom plate (2) that link to each other with connecting lid (1), is located fixed plate (3) of connecting lid (1) one side tip and is located connecting plate (4) of connecting lid (1) other side tip, its characterized in that: the locking control structure is characterized in that a pressure increasing and reducing plate and a locking control structure for controlling the pressure increasing and reducing plate to adjust and lock are arranged in the connecting cover (1), one or more torsion springs (7) are sleeved in the connecting cover (1), an elastic adjusting structure for controlling torsion spring force of the torsion springs (7) is arranged in the connecting cover (1), and the elastic adjusting structure is located at the front end of the bottom plate (2).
2. The torsion spring type front adjusting swivel chair chassis according to claim 1, wherein: the elasticity adjusting structure comprises an elasticity adjusting seat groove (8) formed in the connecting cover (1), and one side of the connecting cover (1) is provided with a screw rod (9) penetrating through the surface of the connecting plate (4) and the surface of the elasticity adjusting seat groove (8), and one end of the screw rod (9) can be locked through a nut.
3. A torsion spring type front adjustment swivel chair chassis according to claim 2, wherein: bushing B and ball bearing are equipped with respectively from a left side to the right side between the surface of screw rod (9) and connecting plate (4), the other end of screw rod (9) is equipped with elasticity adjustment handle (10), be equipped with in connection lid (1) and be used for the cover to establish rivet B and the rivet B of torsional spring (7) and be equipped with the long bush that is used for carrying out spacing regulation to torsional spring (7), one side of rivet B is equipped with rivet A, two the input of torsional spring (7) is located elasticity respectively and adjusts seat recess (8), two the output of torsional spring (7) contacts with bottom plate (2) respectively.
4. The torsion spring type front adjusting swivel chair chassis according to claim 1, wherein: be equipped with in connecting lid (1) and be used for placing the locking seat A (11) of step-up and step-down pressure board, be equipped with in locking seat A (11) latch (12) and be equipped with in fixed plate (3) with the through-hole of latch (12) looks adaptation, locking control structure is drawn line cable rope (13) and locking and is drawn line cable rope (14) including going up and down, go up and down to draw line cable rope (13) and locking and draw line cable rope (14) and be located one side of connecting lid (1) respectively.
5. The torsion spring type front adjusting swivel chair chassis of claim 4, wherein: the lifting stay wire steel cable is characterized in that a lifting pressure spring (17) is arranged between the surface of the lifting stay wire steel cable (13) and the lifting pressure plate, one end of the lifting stay wire steel cable (13) penetrates through the surface of the connecting cover (1) and is connected with one end of the lifting pressure plate, one end of the locking stay wire steel cable (14) penetrates through the surface of the connecting cover (1) and is connected with a locking torsion spring (15), and the other end of the locking torsion spring (15) is located in the locking pin (12).
6. The torsion spring type front adjusting swivel chair chassis of claim 5, wherein: the top of locking torsional spring (15) is equipped with reset torsion spring (16) and the one end overlap joint of reset torsion spring (16) is in locking cable wire cable (14), the other end of reset torsion spring (16) contacts with the inner wall of being connected lid (1), reset torsion spring (16) and locking torsional spring (15) from last to distributing down and fix the surface at connecting lid (1) through the locking pin.
7. The torsion spring type front adjusting swivel chair chassis according to claim 1, wherein: a taper pipe (18) is arranged in the connecting cover (1).
8. The torsion spring type front adjusting swivel chair chassis according to claim 1, wherein: the bottom of bottom plate (2) is equipped with gear board (19), be equipped with one or more and the corresponding locking through-hole of fitting pin (12) in gear board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122877961.9U CN216494390U (en) | 2021-11-23 | 2021-11-23 | Torsion spring type front-mounted adjusting swivel chair chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122877961.9U CN216494390U (en) | 2021-11-23 | 2021-11-23 | Torsion spring type front-mounted adjusting swivel chair chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216494390U true CN216494390U (en) | 2022-05-13 |
Family
ID=81533266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122877961.9U Active CN216494390U (en) | 2021-11-23 | 2021-11-23 | Torsion spring type front-mounted adjusting swivel chair chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216494390U (en) |
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2021
- 2021-11-23 CN CN202122877961.9U patent/CN216494390U/en active Active
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