CN221469463U - Comfortable support chair back structure - Google Patents
Comfortable support chair back structure Download PDFInfo
- Publication number
- CN221469463U CN221469463U CN202420283227.0U CN202420283227U CN221469463U CN 221469463 U CN221469463 U CN 221469463U CN 202420283227 U CN202420283227 U CN 202420283227U CN 221469463 U CN221469463 U CN 221469463U
- Authority
- CN
- China
- Prior art keywords
- height
- cushion plate
- seat cushion
- seat
- adjusting
- 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.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a comfortable support chair back structure, which belongs to the technical field of chairs and aims at solving the problems that the support chair back part of the chair is inconvenient to adjust the height and is not suitable for users with different heights in the prior art, and comprises a seat cushion plate, wherein a seat back is arranged above the seat cushion plate, a height adjusting mechanism is arranged between the seat back and the seat cushion plate and comprises a height adjusting screw rod, a height adjusting sleeve pipe and a height adjusting screw sleeve, the height adjusting screw rod penetrates through the seat cushion plate, the height adjusting sleeve pipe is arranged between the seat back and the seat cushion plate, the height adjusting screw sleeve is fixed on the inner wall of the height adjusting sleeve pipe, and the bottom of the seat cushion plate is provided with a sitting adjusting mechanism; according to the utility model, the height adjusting mechanism is arranged, the rotation of the height adjusting screw rod is controlled to drive the height adjusting sleeve to slide upwards along the height adjusting screw rod, so that the height of the seat back above the seat cushion plate can be adjusted, and the application scene that the height of the seat back is adjusted according to comfortable experience requirements of people with different heights is adapted.
Description
Technical Field
The utility model belongs to the technical field of chairs, and particularly relates to a comfortable support chair back structure.
Background
The chair is daily furniture, is a seat with a backrest and armrests, is attractive and fashionable, and is more convenient for human life due to various functions.
At present, the support chair back part of the chair is inconvenient to adjust the height, so that the support chair back is inconvenient to adjust for the support part of a user, and the single support height on the body of the user is inconvenient to achieve good comfortable experience, and particularly, the adaptability to the comfortable application demands of users with different heights is poorer.
Therefore, there is a need for a comfortable support back structure that solves the problems of the prior art that the support back portion of the chair is not convenient for adjusting the height and is not suitable for users of different heights.
Disclosure of utility model
The present utility model is directed to a comfortable chair back supporting structure, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a comfortable support back of chair structure, includes the seat backing plate, the top of seat backing plate is provided with the seat back, be provided with the mechanism of adjusting height between seat back and the seat backing plate, the mechanism of adjusting height is advanced and is adjusted the swivel nut including the screw rod that adjusts height, the sleeve pipe that adjusts height, the screw rod that adjusts height wears to establish in the inside of seat backing plate, the sleeve pipe that adjusts height sets up between seat back and the seat backing plate, the swivel nut that adjusts height is fixed on adjusting the sheathed tube inner wall, the bottom of seat backing plate is provided with sitting formula adjustment mechanism, sitting formula adjustment mechanism includes from driving wheel, action wheel, driving belt and adjust knob, from the one end that the screw rod stretches out the sleeve pipe that adjusts height is fixed to the driving wheel, the action wheel sets up at the front end position of seat backing plate bottom, adjust knob wears to establish to fix in the lower terminal surface center department of action wheel, from driving wheel and action wheel between be provided with driving belt.
In the scheme, the upper end of the height-adjusting sleeve is fixed at the bottom of the seat backrest, the height-adjusting sleeve is slidably connected to the surface of the height-adjusting screw, and the height-adjusting screw is in threaded connection with the height-adjusting screw sleeve.
It is further worth to say that the lower surface of seat backing plate is located the height-adjusting screw and wears to establish the department and be provided with first bearing, the lower surface of seat backing plate is located the adjust knob and wears to establish the department and be provided with the second bearing, first bearing with the bottom at seat backing plate is all built-in to be fixed.
It should be further noted that the second bearing and the first bearing are disposed on the same horizontal plane, and the height adjusting screw is rotatably connected with the seat cushion plate.
As a preferred embodiment, a guide sliding sleeve is fixed at the bottom of the seat back, a guide sliding rod is connected inside the guide sliding sleeve in a sliding manner, and the lower end of the guide sliding rod is fixed on the upper surface of the seat cushion plate.
As a preferred embodiment, the lower surface of the seat cushion plate is vertically fixed with four supporting legs, and the inside of the seat back is arranged in a hollow manner.
Compared with the prior art, the comfortable supporting chair back structure provided by the utility model at least comprises the following beneficial effects:
(1) Through the mechanism of increaseing that sets up, control increaseing screw rod rotation can order about increaseing the sleeve pipe and upwards slide along increaseing the screw rod, can adjust the height of seat back in the seat backing plate top like this to adapt to different height crowds and experience the application scenario of demand adjustment seat back height according to comfortable.
(2) Through the sitting type adjusting mechanism, in the adjusting process of the seat back, a user can adjust and control the driven wheel of the rising height of the seat back from the adjusting knob which is convenient to contact, so that the purpose of freely adjusting the height of the seat back under the condition that the user keeps sitting posture is achieved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a perspective view of the driven wheel construction of the present utility model;
FIG. 3 is a perspective view of the structure of the height-adjusting screw of the present utility model;
Fig. 4 is a perspective view showing a sectional structure of the height-adjusting sleeve of the present utility model.
In the figure: 1. a seat cushion plate; 2. supporting chair legs; 3. a seat back; 4. a guide slide bar; 5. guiding the sliding sleeve; 6. height-adjusting screw rods; 7. raising the sleeve; 8. the turnbuckle is heightened; 9. driven wheel; 10. a driving wheel; 11. a drive belt; 12. an adjustment knob; 13. a first bearing; 14. and a second bearing.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-4, the utility model provides a comfortable supporting chair back structure, which comprises a seat cushion plate 1, a seat backrest 3 is arranged above the seat cushion plate 1, a height adjusting mechanism is arranged between the seat backrest 3 and the seat cushion plate 1, the height adjusting mechanism comprises a height adjusting screw rod 6, a height adjusting sleeve 7 and a height adjusting screw sleeve 8, the height adjusting screw rod 6 is penetrated into the seat cushion plate 1, the height adjusting sleeve 7 is arranged between the seat backrest 3 and the seat cushion plate 1, the height adjusting screw sleeve 8 is fixed on the inner wall of the height adjusting sleeve 7, a seat adjusting mechanism is arranged at the bottom of the seat cushion plate 1, the seat adjusting mechanism comprises a driven wheel 9, a driving wheel 10, a driving belt 11 and an adjusting knob 12, the driven wheel 9 is fixed at one end of the height adjusting screw rod 6 extending out of the height adjusting sleeve 7, the driving wheel 10 is arranged at the front end part of the bottom of the seat cushion plate 1, the adjusting knob 12 is penetrated and fixed at the center of the lower end surface of the driving wheel 10, and the driving belt 11 is arranged between the driven wheel 9 and the driving wheel 10.
Further, as shown in fig. 1, 2 and 3, it should be specifically explained that the upper end of the height-adjusting sleeve 7 is fixed at the bottom of the seat back 3, the height-adjusting sleeve 7 is slidably connected to the surface of the height-adjusting screw 6, and the height-adjusting screw 6 is in threaded connection with the height-adjusting screw sleeve 8.
Further, as shown in fig. 3, it is worth specifically explaining that the lower surface of the seat cushion plate 1 is provided with a first bearing 13 at the position where the height adjusting screw 6 passes through, the lower surface of the seat cushion plate 1 is provided with a second bearing 14 at the position where the adjusting knob 12 passes through, and the first bearing 13 are both embedded and fixed at the bottom of the seat cushion plate 1.
The scheme comprises the following working processes: when the seat cushion is used, a user can sit on the upper part of the seat cushion plate 1, the lower part of the seat cushion plate 1 of the user can stretch hands to rotate the adjusting knob 12, so that the driving wheel 10 can be driven to rotate along the bottom of the seat cushion plate 1, the driving wheel 10 drives the driven wheel 9 to rotate along with the rotation through the driving belt 11, the driven wheel 9 drives the height-adjusting screw rod 6 to rotate on the seat cushion plate 1, the height-adjusting sleeve pipe 7 is driven by the height-adjusting screw sleeve 8 in threaded connection with the height-adjusting screw rod 6 to slide upwards along the height-adjusting screw rod 6, the height of the seat back 3 above the seat cushion plate 1 can be adjusted, and the application scene that the height of the seat back 3 is adjusted according to comfortable experience requirements by people with different heights is adapted.
The working process can be as follows: the control heightening screw rod 6 rotates to drive the heightening sleeve 7 to slide upwards along the heightening screw rod 6, so that the height of the seat back 3 above the seat cushion plate 1 can be adjusted, and the application scene that the height of the seat back 3 is adjusted according to comfortable experience requirements is adapted to people with different heights.
As further shown in fig. 1, 2 and 4, it is worth specifically describing that the second bearing 14 and the first bearing 13 are disposed on the same horizontal plane, the height adjusting screw 6 is rotatably connected with the seat pad 1, during the adjustment of the seat back 3, the user sits on the seat pad 1, the seat back 3 is positioned on the back of the user, and the adjusting knob 12 is positioned in the outer area under the seat of the user, so that the user can adjust the driven wheel 9 for controlling the height of the seat back 3 from the adjusting knob 12 which is conveniently contacted, thereby achieving the purpose of freely adjusting the height of the seat back 3 while the user maintains the sitting posture.
Further, as shown in fig. 4, it is worth specifically explaining that a guiding sliding sleeve 5 is fixed at the bottom of the seat back 3, a guiding sliding rod 4 is slidingly connected inside the guiding sliding sleeve 5, and the lower end of the guiding sliding rod 4 is fixed on the upper surface of the seat cushion plate 1.
Further, as shown in fig. 1, it is worth specifically explaining that the lower surface of the seat cushion plate 1 is vertically fixed with four supporting legs 2, and the inside of the seat back 3 is hollow.
To sum up: the height adjusting screw rod 6 is controlled to rotate so as to drive the height adjusting sleeve 7 to slide upwards along the height adjusting screw rod 6, thus the height of the seat back 3 above the seat cushion plate 1 can be adjusted, and the application scene that the height of the seat back 3 is adjusted according to comfortable experience requirements by people with different heights is adapted; in the process of adjusting the seat back 3, a user can adjust the driven wheel 9 for controlling the lifting height of the seat back 3 from the adjusting knob 12 which is convenient to contact, thereby achieving the purpose of freely adjusting the height of the seat back 3 under the condition that the user keeps sitting posture.
Claims (6)
1. The utility model provides a comfortable support back of chair structure, includes seat backing plate (1), the top of seat backing plate (1) is provided with seat back (3), its characterized in that: the seat backrest (3) and seat cushion plate (1) between be provided with height-adjusting mechanism, height-adjusting mechanism advances with height-adjusting swivel nut (8) including height-adjusting screw (6), height-adjusting sleeve (7), height-adjusting screw (6) wears to establish in the inside of seat cushion plate (1), height-adjusting sleeve (7) set up between seat backrest (3) and seat cushion plate (1), height-adjusting swivel nut (8) are fixed on the inner wall of height-adjusting sleeve (7), the bottom of seat cushion plate (1) is provided with sitting posture adjustment mechanism, sitting posture adjustment mechanism includes from driving wheel (9), action wheel (10), driving belt (11) and adjust knob (12), from driving wheel (9) are fixed in the one end that height-adjusting screw (6) stretches out height-adjusting sleeve (7), action wheel (10) set up the front end position in seat cushion plate (1) bottom, adjust knob (12) wears to establish and fix in the lower terminal surface center department of action wheel (10), from driving wheel (9) and drive belt (10) between being provided with.
2. A comfort support chair back structure in accordance with claim 1, wherein: the upper end of the height-adjusting sleeve (7) is fixed at the bottom of the seat backrest (3), the height-adjusting sleeve (7) is slidably connected to the surface of the height-adjusting screw (6), and the height-adjusting screw (6) is in threaded connection with the height-adjusting screw sleeve (8).
3. A comfort support chair back structure in accordance with claim 2, wherein: the seat cushion plate is characterized in that a first bearing (13) is arranged at the penetrating position of the height-adjusting screw (6) on the lower surface of the seat cushion plate (1), a second bearing (14) is arranged at the penetrating position of the adjusting knob (12) on the lower surface of the seat cushion plate (1), and the first bearing (13) are embedded and fixed at the bottom of the seat cushion plate (1).
4. A comfort support chair back structure in accordance with claim 3, wherein: the second bearings (14) and the first bearings (13) are distributed on the same horizontal plane, and the height-adjusting screw (6) is rotationally connected with the seat cushion plate (1).
5. A comfort support chair back structure in accordance with claim 4, wherein: the bottom of the seat backrest (3) is fixedly provided with a guide sliding sleeve (5), the inside of the guide sliding sleeve (5) is connected with a guide sliding rod (4) in a sliding manner, and the lower end of the guide sliding rod (4) is fixed on the upper surface of the seat cushion plate (1).
6. A comfort support chair back structure in accordance with claim 5, wherein: four supporting chair legs (2) are vertically fixed on the lower surface of the seat cushion plate (1), and the inside of the seat backrest (3) is arranged in a hollow mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420283227.0U CN221469463U (en) | 2024-02-06 | 2024-02-06 | Comfortable support chair back structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420283227.0U CN221469463U (en) | 2024-02-06 | 2024-02-06 | Comfortable support chair back structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221469463U true CN221469463U (en) | 2024-08-06 |
Family
ID=92372615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420283227.0U Active CN221469463U (en) | 2024-02-06 | 2024-02-06 | Comfortable support chair back structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221469463U (en) |
-
2024
- 2024-02-06 CN CN202420283227.0U patent/CN221469463U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4386803A (en) | Motorized reclining chair | |
| US4688557A (en) | Therapeutic traction chair | |
| CN215456709U (en) | Office chair seat capable of adjusting backrest gears | |
| CN107397369B (en) | Seat tool | |
| CN221469463U (en) | Comfortable support chair back structure | |
| CN212325923U (en) | Multifunctional chassis with improved structure | |
| CN220966858U (en) | Chair convenient for sleeping | |
| CN117617695A (en) | Adjustable chair back and chair with adjustable chair back | |
| CN113331620B (en) | Adjustable office chair for working on table | |
| CN219742274U (en) | low back sofa | |
| CN219270529U (en) | Functional chair capable of moving waist | |
| CN223232425U (en) | Sofa with hardness adjusting structure | |
| CN221083165U (en) | Metal framework at bottom of seat | |
| CN221511377U (en) | Chair with adjustable mechanism for sitting and standing | |
| CN223529185U (en) | An adjustable sofa back | |
| CN217827253U (en) | Training chair with inclining function | |
| CN221997390U (en) | Adjustable chair back and chair with adjustable chair back | |
| CN220236445U (en) | Lying type leisure chair | |
| CN222604157U (en) | Sofa with adjustable seat depth | |
| CN218009006U (en) | Multifunctional folding sofa | |
| CN216438849U (en) | Outdoor deck chair with adjustable | |
| CN221242216U (en) | Integrally-adjusted seat | |
| CN213188906U (en) | Lifting chair for children | |
| CN219147148U (en) | Backrest chair with neck supporting effect | |
| CN218898950U (en) | Office chair with adjustable backrest angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |