CN219270531U - Office chair with adjustable back cushion - Google Patents
Office chair with adjustable back cushion Download PDFInfo
- Publication number
- CN219270531U CN219270531U CN202320313713.8U CN202320313713U CN219270531U CN 219270531 U CN219270531 U CN 219270531U CN 202320313713 U CN202320313713 U CN 202320313713U CN 219270531 U CN219270531 U CN 219270531U
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- China
- Prior art keywords
- office chair
- back cushion
- adjustable back
- seatpad
- guide pillar
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- 241000345998 Calamus manan Species 0.000 claims description 3
- 235000012950 rattan cane Nutrition 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000011505 plaster Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental 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
- 238000012549 training Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides an office chair with an adjustable back cushion, which comprises a support frame, a seat cushion and a backrest, wherein a plurality of rollers are arranged at the lower part of the support frame, the upper part of the support frame is connected with the seat cushion through a pneumatic rod, and the backrest is connected with the upper end of an elastic connecting rod through a mounting plate.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to an office chair with an adjustable back cushion.
Background
Office chairs are various chairs equipped for convenience in daily work and social activities, and can be classified into a narrow sense and a broad sense, wherein the narrow sense office chair is a back chair on which a person sits when performing a desktop work in a sitting posture state, and the broad sense office chair is all chairs used in offices, including office chairs, middle office chairs, guest chairs, staff chairs, conference chairs, guest chairs, training chairs, and the like. The height of the backrest relative to the seat cushion in some chairs in the existing office chairs cannot be adjusted, and the working and use requirements of people with different heights cannot be well met, as disclosed in Chinese patent literature, an intelligent office chair [ application number: 201820084328X; publication No.: CN209421470U ]. The office chair has the above problems. Therefore, it is necessary to design an office chair with an adjustable back cushion.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and provides an office chair with an adjustable back cushion.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides an office chair of adjustable cushion, includes support frame, seatpad and back, a plurality of gyro wheels are installed to the support frame lower part, support frame upper portion links to each other through pneumatic rod and seatpad, the back passes through the mounting panel and links to each other with the elastic connection pole upper end, a serial communication port, the elastic connection pole lower extreme links to each other with the seatpad through a height-adjusting structure, height-adjusting structure includes guide pillar, adjustment seat and locking screw, the guide pillar is vertical to be fixed on the seatpad, and the guide pillar is located the seatpad below, adjustment seat sliding connection is on the guide pillar, elastic connection pole lower extreme and adjustment seat link to each other, locking screw threaded connection is on the adjustment seat, and locking screw can offset with the guide pillar and lean on.
The locking screw is a hand-screwed screw.
The mounting plate is connected with one end of the auxiliary piece through an elastic band, the other end of the auxiliary piece is connected with a female patch, the backrest is connected with a sub-patch matched with the female patch, and the auxiliary piece is woven by rattan.
The number of the rollers is five.
The pneumatic rod is connected with a pneumatic adjusting handle.
A reinforcing plate is further arranged between the guide post and the seat cushion, and the reinforcing plate is triangular in shape.
The seat cushion is also provided with a plurality of massage heads.
Compared with the prior art, the office chair with the adjustable back cushion has the advantages that:
according to the utility model, the height of the backrest can be conveniently adjusted through the joint coordination of the guide post, the adjusting seat and the locking screw, meanwhile, the auxiliary piece can be turned to the front part of the backrest from the back according to the use requirement, and the auxiliary piece can be used in high-temperature seasons after being fixed through the coordination of the female patch and the male patch, so that the working and use requirements of people with different heights can be well met.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial enlarged view at A;
FIG. 3 is a schematic perspective view of a portion of the present utility model;
in the figure, 1, a supporting frame; 2. a pneumatic rod; 3. a seat cushion; 4. a massage head; 5. a backrest; 6. a mounting plate; 7. an elastic connecting rod; 8. a roller; 9. an adjusting seat; 10. locking a screw; 11. a guide post; 12. a reinforcing plate; 13. an elastic band; 14. an auxiliary sheet; 15. sub-stickers; 16. and (5) mother plaster.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-3, the office chair with the adjustable back cushion comprises a support frame 1, a seat cushion 3 and a backrest 5, wherein a plurality of rollers 8 are arranged at the lower part of the support frame 1, the upper part of the support frame 1 is connected with the seat cushion 3 through an air pressure rod 2, and an air pressure adjusting handle is connected to the air pressure rod 2, so that the height of the seat cushion 3 can be conveniently changed by adopting the existing commercially available products; the backrest 5 is connected with the upper end of an elastic connecting rod 7 through a mounting plate 6, the lower end of the elastic connecting rod 7 is connected with the seat cushion 3 through a height adjusting structure, and the elastic connecting rod 7 adopts the existing structure; the height adjusting structure comprises a guide post 11, an adjusting seat 9 and a locking screw 10, wherein the guide post 11 is vertically fixed on the seat cushion 3, the guide post 11 is positioned below the seat cushion 3, the adjusting seat 9 is connected to the guide post 11 in a sliding manner, the lower end of the elastic connecting rod 7 is connected with the adjusting seat 9, the locking screw 10 is connected to the adjusting seat 9 in a threaded manner, the locking screw 10 can prop against the guide post 11, and by loosening the locking screw 10, the adjusting seat 9 is vertically adjusted along the guide post 11, and after the height of the backrest 5 is adjusted to a required position, the locking screw 10 is screwed; the locking screw 10 is a hand screw.
The mounting plate 6 is connected with one end of the auxiliary piece 14 through the elastic band 13, the other end of the auxiliary piece 14 is connected with the female plaster 16, the backrest 5 is connected with the sub plaster 15 matched with the female plaster 16, the auxiliary piece 14 is woven by rattan, and the auxiliary piece 14 can be made of the existing products purchased in the market.
The number of the rollers 8 is five, and the rollers 8 can be self-locking universal wheels which are commercially available.
The reinforcing plate 12 is arranged between the guide post 11 and the seat cushion 3, the reinforcing plate 12 is triangular, and the connecting strength between the guide post 11 and the seat cushion 3 can be increased through the reinforcing plate 12.
The seat cushion 3 is also provided with a plurality of massage heads 4.
All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides an office chair of adjustable cushion, includes support frame (1), seatpad (3) and back (5), a plurality of gyro wheels (8) are installed to support frame (1) lower part, support frame (1) upper portion passes through pneumatic rod (2) and seatpad (3) links to each other, back (5) link to each other through mounting panel (6) and elastic connecting rod (7) upper end, a serial communication port, elastic connecting rod (7) lower extreme links to each other through a height-adjusting structure and seatpad (3), height-adjusting structure includes guide pillar (11), adjustment seat (9) and locking screw (10), guide pillar (11) are vertical to be fixed on seatpad (3), and guide pillar (11) are located seatpad (3) below, adjustment seat (9) sliding connection is on guide pillar (11), elastic connecting rod (7) lower extreme and adjustment seat (9) link to each other, locking screw (10) threaded connection is on adjustment seat (9), and locking screw (10) can lean against with guide pillar (11).
2. An office chair with an adjustable back cushion according to claim 1, wherein the locking screw (10) is a hand screw.
3. An office chair with an adjustable back cushion according to claim 1, wherein the mounting plate (6) is connected with one end of an auxiliary piece (14) through an elastic band (13), the other end of the auxiliary piece (14) is connected with a mother patch (16), the backrest (5) is connected with a child patch (15) matched with the mother patch (16), and the auxiliary piece (14) is woven by rattan.
4. An office chair with an adjustable back cushion according to claim 1, wherein the number of rollers (8) is five.
5. An office chair with an adjustable back cushion according to claim 1, wherein the air pressure rod (2) is connected with an air pressure adjusting handle.
6. An office chair with an adjustable back cushion according to claim 1, characterized in that a reinforcement plate (12) is also provided between the guide post (11) and the seat cushion (3), the reinforcement plate (12) being triangular in shape.
7. An office chair with an adjustable back cushion according to claim 6, characterized in that the seat cushion (3) is also provided with a number of massage heads (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320313713.8U CN219270531U (en) | 2023-02-10 | 2023-02-10 | Office chair with adjustable back cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320313713.8U CN219270531U (en) | 2023-02-10 | 2023-02-10 | Office chair with adjustable back cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219270531U true CN219270531U (en) | 2023-06-30 |
Family
ID=86917478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320313713.8U Active CN219270531U (en) | 2023-02-10 | 2023-02-10 | Office chair with adjustable back cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219270531U (en) |
-
2023
- 2023-02-10 CN CN202320313713.8U patent/CN219270531U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |