CN220403536U - Boss chair with rubber structure for preventing toppling - Google Patents
Boss chair with rubber structure for preventing toppling Download PDFInfo
- Publication number
- CN220403536U CN220403536U CN202322358282.XU CN202322358282U CN220403536U CN 220403536 U CN220403536 U CN 220403536U CN 202322358282 U CN202322358282 U CN 202322358282U CN 220403536 U CN220403536 U CN 220403536U
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- fixedly arranged
- connecting rod
- rod
- toppling
- backrest
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- 230000008093 supporting effect Effects 0.000 claims abstract description 20
- 230000000670 limiting effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 15
- 230000001743 silencing effect Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses an anti-toppling boss chair with a rubber structure, and relates to the technical field of boss chairs, and the chair comprises a cushion, wherein a backrest is fixedly arranged on one side of the top of the cushion, a first backrest support is fixedly arranged on the back of the backrest, a second backrest support is fixedly arranged on the inner surface of the first backrest support, a support assembly is arranged on the side wall of the cushion, a support column is fixedly arranged at the bottom of the cushion, and a buffer assembly is arranged on the bottom plate of the support column; the support assembly comprises a first connecting rod, a sleeve column, a positioning rod, a rotating shaft, a gear, a rotating handle, a support plate and a limiting assembly, one end of the first connecting rod is fixedly arranged on the side wall of the cushion, the sleeve column is fixedly arranged at the other end of the first connecting rod, and the positioning rod is movably arranged on the inner surface of the sleeve column; according to the technical scheme provided by the utility model, the anti-toppling effect is achieved through the action force of the supporting plate on the ground, the supporting plate adopts a rubber structure, the effect of increasing friction force is achieved, and the positioning rod and the rotating handle are wrapped by the rubber structure, so that a better silencing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of boss chairs, in particular to an anti-toppling boss chair with a rubber structure.
Background
The boss chair is generally a chair used for boss office work and is one of computer chairs, and generally comprises eight parts of idler wheels, five claws, a pneumatic rod, a chassis, a chair seat, armrests, a backrest and a headrest 。 The number of things to be handled by the boss every day is relatively large, and the boss chair specially constructed for the period of rest is born.
The bottom of the existing boss chair is mostly provided with movable pulleys, so that the boss chair is easy to fall backwards when people want to rest, and the personal safety is endangered. Aiming at the existing problems, the anti-toppling boss chair with the rubber structure is provided.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the boss chair with the rubber structure for preventing the falling, which is used for solving the problem that the chair in the prior art is easy to fall.
In view of the above, the utility model provides an anti-toppling boss chair with a rubber structure, which comprises a cushion, wherein a backrest is fixedly arranged on one side of the top of the cushion, a first backrest bracket is fixedly arranged on the back of the backrest, a second backrest bracket is fixedly arranged on the inner surface of the first backrest bracket, a supporting component is arranged on the side wall of the cushion, a supporting column is fixedly arranged at the bottom of the cushion, and a buffer component is arranged on the bottom plate of the supporting column;
the support assembly comprises a first connecting rod, a sleeve column, a positioning rod, a rotating shaft, a gear, a rotating handle, a second connecting rod, a pawl, a ratchet wheel, a supporting plate and a limiting assembly, wherein one end of the first connecting rod is fixedly arranged on the side wall of a cushion, the sleeve column is fixedly arranged at the other end of the first connecting rod, the positioning rod is movably arranged on the inner surface of the sleeve column, the rotating shaft is rotationally connected to the side wall of the cushion, the rotating handle is fixedly arranged at the other end of the rotating shaft, the gear is fixedly arranged on the outer surface of the rotating shaft, the gear is meshed with a plurality of grooves on the side wall of the positioning rod, and the limiting assembly is arranged between the rotating shaft and the cushion.
Optionally, handrail supports are fixedly arranged on two sides of the top of the cushion, and handrails are fixedly arranged on the top of the handrail supports.
Optionally, a plurality of headrest supports are fixedly arranged at the top of the backrest, and rubber headrests are movably arranged at the tops of the headrest supports.
Optionally, the buffer assembly includes first rotary rod, second rotary rod, buffer spring, mounting panel, third connecting rod and wheel first rotary rod rotates to be connected in the support column internal surface, the second rotary rod rotates to be connected in first rotary rod internal surface, buffer spring fixed mounting is in second rotary rod bottom, mounting panel fixed mounting is in buffer spring bottom.
Optionally, a third connecting rod is fixedly installed on the lower surface of the mounting plate.
Optionally, wheels are rotatably connected to two sides of the third connecting rod.
Optionally, second connecting rod one end fixed mounting is in the cushion lateral wall, the pawl rotates to be connected in the second connecting rod other end, ratchet fixed mounting is in the pivot surface, ratchet and pawl spacing meshing.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
1. the anti-toppling boss chair with the rubber structure is connected with the ratchet structure through the gear structure, specifically, a plurality of groove bodies on the side wall of the positioning rod are meshed with the gears, so that the effect that the positioning rod moves up and down when the handle is rotated is achieved, the positioning rod is supported under the effect that ratchet pawls are meshed with each other, the supporting action surface is increased, the positioning rod is fixedly connected with the cushion through the first connecting rod and the sleeve column, the limiting effect of the positioning rod is achieved, a certain supporting force is provided for the positioning rod to the ground, the anti-toppling effect is achieved under the action of the supporting plate to the ground, the supporting plate adopts the rubber structure, the effect of increasing friction force is achieved, the positioning rod and the handle are wrapped by the rubber structure, and the better silencing effect is achieved.
2. According to the anti-toppling boss chair with the rubber structure, through the arrangement of the buffer assembly, specifically, the cushion can move left and right through the first rotating rod rotationally connected to the inner surface of the support column, the rotatable effect of wheels is achieved through the second rotating rod rotationally connected to the first rotating rod, one end of the buffer spring is fixedly arranged on the lower surface of the second rotating rod, and the mounting plate is fixedly arranged at the other end of the buffer spring, so that the buffering effect is achieved.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic view of the connection structure of the support assembly and the seat cushion according to the present utility model;
FIG. 4 is a schematic view of a buffer assembly according to the present utility model;
FIG. 5 is a schematic view of a portion of a cushioning assembly according to the present utility model.
Reference numerals illustrate: 1. a rubber headrest; 2. a headrest bracket; 3. a backrest; 4. an armrest; 5. a handrail support; 6. a cushion; 7. a support assembly; 8. a buffer assembly; 9. a first back rest bracket; 10. a second back rest bracket; 11. a support column; 701. a first connecting rod; 702. a sleeve column; 703. a positioning rod; 704. a rotating shaft; 705. a gear; 706. rotating the handle; 707. a second connecting rod; 708. a pawl; 709. a ratchet wheel; 710. a support plate; 801. a first rotating lever; 802. a second rotating lever; 803. a buffer spring; 804. a mounting plate; 805. a third connecting rod; 806. and (3) wheels.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
An anti-toppling boss chair with a rubber structure according to an embodiment of the present utility model is specifically described below with reference to the accompanying drawings.
Example 1
For easy understanding, referring to fig. 1 to 5, an embodiment of a boss chair with a rubber structure for preventing toppling provided by the utility model comprises a seat cushion 6, wherein a backrest 3 is fixedly arranged on one side of the top of the seat cushion 6, a first backrest bracket 9 is fixedly arranged on the back of the backrest 3, a second backrest bracket 10 is fixedly arranged on the inner surface of the first backrest bracket 9, a supporting component 7 is arranged on the side wall of the seat cushion 6, a supporting column 11 is fixedly arranged at the bottom of the seat cushion 6, and a buffer component 8 is arranged on the bottom plate of the supporting column 11;
the support assembly 7 comprises a first connecting rod 701, a sleeve column 702, a positioning rod 703, a rotating shaft 704, a gear 705, a rotating handle 706, a second connecting rod 707, a pawl 708, a ratchet 709, a supporting plate 710 and a limiting assembly, wherein one end of the first connecting rod 701 is fixedly arranged on the side wall of the seat cushion 6, the sleeve column 702 is fixedly arranged at the other end of the first connecting rod 701, the positioning rod 703 is movably arranged on the inner surface of the sleeve column 702, the rotating shaft 704 is rotationally connected to the side wall of the seat cushion 6, the rotating handle 706 is fixedly arranged at the other end of the rotating shaft 704, the gear 705 is fixedly arranged on the outer surface of the rotating shaft 704, the gear 705 is meshed with a plurality of grooves on the side wall of the positioning rod 703, the limiting assembly is arranged between the rotating shaft 704 and the seat cushion 6, and the supporting plate 710 is fixedly arranged at the bottom of the positioning rod 703.
It should be noted that, the setting of first back support 9 and second back support 10 makes back 3 have the holding power, the setting of supporting component 7 has played the effect of preventing empting, the setting of buffer component 8 has played the effect to cushion 6, first connecting rod 701 and cover post 702 fixed connection have realized cover post 702 fixed connection in the lateral wall of cushion 6, cover post 702 installs and has reached its spacing effect in locating lever 703, pivot 704 rotates and connects cushion 6 and has realized driving gear 705 rotatory effect, gear 705 and a plurality of cell body intermesh of locating lever 703 lateral wall have reached the effect of locating lever 703 vertical line type removal, rotate handle 706 and pivot 704 fixed connection have realized that pivot 704 drives the rotation handle 706 and rotate, thereby reached that locating lever 703 only can the downwardly moving when the holding power is needed through the setting of spacing subassembly. The support plate 710 plays a role of preventing toppling when contacting the ground.
In some embodiments, as shown in fig. 1, the two sides of the top of the cushion 6 are fixedly provided with the armrest supports 5, the top of the armrest support 5 is fixedly provided with the armrests 4, the top of the backrest 3 is fixedly provided with a plurality of headrest supports 2, and the tops of the headrest supports 2 are movably provided with rubber headrests 1.
The arm rest 4 is provided to allow a person to rest while lying down, and the arm rest is placed on the arm rest 4. By arranging the rubber headrest 1, a person can rest on the rubber headrest 1 by lying down when the person needs to rest.
In some embodiments, as shown in fig. 3, the limiting assembly includes a second connecting rod 707, a pawl 708, and a ratchet 709, one end of the second connecting rod 707 is fixedly mounted on a side wall of the seat cushion 6, the pawl 708 is rotatably connected to the other end of the second connecting rod 707, the ratchet 709 is fixedly mounted on an outer surface of the rotating shaft 704, and the ratchet 709 is in limiting engagement with the pawl 708.
It should be noted that, when the ratchet 709 rotates anticlockwise, the tip of the pawl 708 will be driven to move upwards, and in the continuous moving process, when the tip of the pawl 708 is separated from the ratchet 709, the tip of the pawl 708 will fall down due to gravity, when the ratchet 709 rotates clockwise, the tip of the pawl 708 will engage with the slot of the ratchet 709, so that it cannot rotate, and when the ratchet 709 needs to rotate clockwise, the pawl 708 can be manually moved upwards.
Example 2
In some embodiments, as shown in fig. 2, 4 and 5, the buffer assembly 8 includes a first rotating rod 801, a second rotating rod 802, a buffer spring 803, a mounting plate 804, a third connecting rod 805 and wheels 806, wherein the first rotating rod 801 is rotatably connected to the inner surface of the support column 11, the second rotating rod 802 is rotatably connected to the inner surface of the first rotating rod 801, the buffer spring 803 is fixedly mounted at the bottom of the second rotating rod 802, the mounting plate 804 is fixedly mounted at the bottom of the buffer spring 803, the third connecting rod 805 is fixedly mounted on the lower surface of the mounting plate 804, and the wheels 806 are rotatably connected to both sides of the third connecting rod 805.
It should be noted that, the first rotating rod 801 is rotatably connected to the supporting column 11 to realize the function of rotating the buffering component 8, the second rotating rod 802 is rotatably connected to the first rotating rod 801 to drive the wheels 806 to rotate, the buffering spring 803 is fixedly installed between the second rotating rod 802 and the mounting plate 804 to play a role of buffering the ground, and the wheels 806 are rotatably connected to two sides of the third connecting rod 805 to realize the function of rotating the wheels to drive the boss chair to move.
Working principle: sit on cushion 6 when needing to rest, rotate and rotate the rotation handle 706 and drive gear 705 and rotate and make locating lever 703 downwardly moving to adjust suitable position, thereby utilize backup pad 710 laminating ground to reach the effect of preventing empting, the backup pad adopts rubber structure, has reached the effect of increase friction force, and locating lever and rotation handle adopt rubber structure parcel, have reached better silence effect.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (7)
1. An anti-toppling boss chair with a rubber structure, which is characterized in that: the novel seat cushion comprises a seat cushion (6), wherein a backrest (3) is fixedly arranged on one side of the top of the seat cushion (6), a first backrest bracket (9) is fixedly arranged on the back of the backrest (3), a second backrest bracket (10) is fixedly arranged on the inner surface of the first backrest bracket (9), a supporting component (7) is arranged on the side wall of the seat cushion (6), a supporting column (11) is fixedly arranged at the bottom of the seat cushion (6), and a buffer component (8) is arranged on the bottom plate of the supporting column (11);
the support assembly (7) comprises a first connecting rod (701), a sleeve column (702), a positioning rod (703), a rotating shaft (704), a gear (705), a rotating handle (706), a support plate (710) and a limiting assembly, wherein one end of the first connecting rod (701) is fixedly arranged on the side wall of the seat cushion (6), the sleeve column (702) is fixedly arranged at the other end of the first connecting rod (701), the positioning rod (703) is movably arranged on the inner surface of the sleeve column (702), the rotating shaft (704) is rotationally connected to the side wall of the seat cushion (6), the rotating handle (706) is fixedly arranged at the other end of the rotating shaft (704), the gear (705) is fixedly arranged on the outer surface of the rotating shaft (704), the gear (705) is meshed with a plurality of grooves on the side wall of the positioning rod (703), the limiting assembly is arranged between the rotating shaft (704) and the seat cushion (6), and the support plate (710) is fixedly arranged at the bottom of the positioning rod (703).
2. The rubber-structured anti-toppling boss chair according to claim 1, wherein: the two sides of the top of the cushion (6) are fixedly provided with handrail brackets (5), and the tops of the handrail brackets (5) are fixedly provided with handrails (4).
3. The rubber-structured anti-toppling boss chair according to claim 1, wherein: a plurality of headrest supports (2) are fixedly arranged at the top of the backrest (3), and rubber headrests (1) are movably arranged at the tops of the headrest supports (2).
4. The rubber-structured anti-toppling boss chair according to claim 1, wherein: the buffer assembly (8) comprises a first rotating rod (801), a second rotating rod (802), a buffer spring (803), a mounting plate (804), a third connecting rod (805) and wheels (806), wherein the first rotating rod (801) is rotationally connected to the inner surface of the support column (11), the second rotating rod (802) is rotationally connected to the inner surface of the first rotating rod (801), the buffer spring (803) is fixedly mounted at the bottom of the second rotating rod (802), and the mounting plate (804) is fixedly mounted at the bottom of the buffer spring (803).
5. The rubber structured anti-toppling boss chair of claim 4 wherein: and a third connecting rod (805) is fixedly arranged on the lower surface of the mounting plate (804).
6. The rubber structured anti-toppling boss chair of claim 4 wherein: wheels (806) are rotatably connected to two sides of the third connecting rod (805).
7. The rubber-structured anti-toppling boss chair according to claim 1, wherein: the limiting assembly comprises a second connecting rod (707), a pawl (708) and a ratchet wheel (709), wherein one end of the second connecting rod (707) is fixedly arranged on the side wall of the seat cushion (6), the pawl (708) is rotationally connected to the other end of the second connecting rod (707), the ratchet wheel (709) is fixedly arranged on the outer surface of the rotating shaft (704), and the ratchet wheel (709) is in limiting engagement with the pawl (708).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358282.XU CN220403536U (en) | 2023-08-31 | 2023-08-31 | Boss chair with rubber structure for preventing toppling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358282.XU CN220403536U (en) | 2023-08-31 | 2023-08-31 | Boss chair with rubber structure for preventing toppling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403536U true CN220403536U (en) | 2024-01-30 |
Family
ID=89652860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322358282.XU Active CN220403536U (en) | 2023-08-31 | 2023-08-31 | Boss chair with rubber structure for preventing toppling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403536U (en) |
-
2023
- 2023-08-31 CN CN202322358282.XU patent/CN220403536U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |