CN215838004U - Adjustable chair - Google Patents
Adjustable chair Download PDFInfo
- Publication number
- CN215838004U CN215838004U CN202122150606.1U CN202122150606U CN215838004U CN 215838004 U CN215838004 U CN 215838004U CN 202122150606 U CN202122150606 U CN 202122150606U CN 215838004 U CN215838004 U CN 215838004U
- Authority
- CN
- China
- Prior art keywords
- cushion block
- backup plate
- lead screw
- screw rod
- cushion
- 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
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides an adjustable chair which comprises a seat plate, wherein the lower end of the seat plate is provided with four supporting legs extending downwards, the rear end of the seat plate is provided with a backup plate extending upwards in an inclined mode, a square groove opening is formed in the backup plate, two guide slide bars are arranged in the square groove opening side by side, a cushion block positioned in the square groove opening is connected between the two guide slide bars in a sliding mode in the vertical direction, and a back cushion is fixedly arranged on the front side face of the cushion block; the square groove is internally and rotatably connected with a screw rod parallel to the guide sliding rod, the screw rod is in threaded connection with the cushion block, and the cushion block moves along the guide sliding rod when the screw rod rotates. When the chair is used, the height of the back cushion can be adjusted by rotating the screw rod according to requirements.
Description
Technical Field
The utility model relates to the technical field of furniture articles, in particular to an adjustable chair.
Background
The chair is common living furniture and is a seat with supporting legs and a backrest. The existing chair comprises a seat board and supporting legs arranged at the bottom of the seat board, wherein a backrest which extends upwards and inclines backwards is arranged at the rear end of the seat board. Usually, when people use the chair, a waist pad is usually bound on the backrest of the chair for waist comfort, however, the waist pad is more troublesome to bind on the backrest, and the binding height of the waist pad is different compared with people with different heights, so that the chair is more troublesome to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the waist cushion is troublesome to adjust and bind in the prior art, and provides an adjustable chair.
In order to achieve the purpose, the utility model adopts the following technical scheme: an adjustable chair comprises a seat plate, wherein four supporting legs extending downwards are arranged at the lower end of the seat plate, a backup plate extending upwards in an inclined mode is arranged at the rear end of the seat plate, a square groove opening is formed in the backup plate, two guide slide bars are arranged in the square groove opening side by side, a cushion block located in the square groove opening is connected between the two guide slide bars in a sliding mode in the vertical direction, and a back cushion is fixedly arranged on the front side face of the cushion block; the square groove is internally and rotatably connected with a screw rod parallel to the guide sliding rod, the screw rod is in threaded connection with the cushion block, and the cushion block moves along the guide sliding rod when the screw rod rotates.
Through the technical scheme, when the chair is used, the height of the back cushion can be adjusted through rotating the screw rod according to needs, and when the screw rod rotates, the cushion block in threaded connection with the screw rod is driven to move along the slide guide rod, so that the back cushion on the cushion block is driven to move; in addition, when the cushion block drives the back cushion to move to the upper end of the square notch, the cushion can be used for a pillow of the head; the guide sliding rod is arranged to play a guiding role for the movement of the cushion block on one hand, play a role of a connecting rib on the other hand and be used for the back to lean against simultaneously.
Further, the back cushion is made of a silica gel material; the silica gel material has good flexibility and is more comfortable to use.
Further, the bottom of backup plate is equipped with rear end open-ended mounting groove, the lower extreme of lead screw stretches into in the mounting groove and the fixed worm wheel that is equipped with, the mounting groove rotates and is connected with the axostylus axostyle, axostylus axostyle and lead screw mutually perpendicular, fixed being equipped with on the axostylus axostyle with worm wheel meshed's worm cover, the axostylus axostyle drives the lead screw through the worm wheel and rotates when worm cover rotates.
Through the technical scheme, when the screw rod needs to be driven to rotate, the end part of the shaft rod only needs to be rotated by hands, the shaft rod drives the worm sleeve to rotate, and the worm sleeve drives the worm to drive the screw rod to rotate.
Furthermore, a cover plate is fixedly arranged at the opening of the mounting groove at the rear side of the backup plate.
Furthermore, two ends of the shaft lever extend out of the backup plate and are fixedly provided with adjusting knobs; the arrangement of the adjusting knob can facilitate the rotation of the shaft lever by hand.
Compared with the prior art, the utility model has the advantages and positive effects that,
when the chair is used, the height of the back cushion can be adjusted by rotating the screw rod according to needs, and when the screw rod rotates, the cushion block in threaded connection with the screw rod is driven to move along the guide sliding rod, so that the back cushion on the cushion block is driven to move; in addition, when the cushion block drives the back cushion to move to the upper end of the square notch, the cushion can be used for a pillow of the head; the guide sliding rod is arranged to play a guiding role for the movement of the cushion block on one hand, play a role of a connecting rib on the other hand and be used for the back to lean against simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention without a cover plate;
FIG. 3 is a right side view of the present invention;
fig. 4 is a sectional view taken along a-a in fig. 3.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
As shown in fig. 1-4, the utility model provides an adjustable chair, which comprises a seat plate 1, wherein the lower end of the seat plate 1 is provided with four support legs 2 extending downwards, the rear end of the seat plate 1 is provided with a backup plate 3 extending upwards in an inclined manner, a square notch 31 is arranged in the backup plate 3, two guide slide bars 4 are arranged in the square notch 31 side by side, a cushion block 5 positioned in the square notch 31 is connected between the two guide slide bars 4 in a sliding manner along the up-down direction, and a back cushion 6 is fixedly arranged on the front side surface of the cushion block 5; the square notch 31 is rotatably connected with a screw rod 7 parallel to the slide guiding rod 4, the screw rod 7 is in threaded connection with the cushion block 5, and when the screw rod 7 rotates, the cushion block 5 moves along the slide guiding rod 4.
In this embodiment, the back cushion 6 is made of a silica gel material; the silica gel material has good flexibility and is more comfortable to use.
In addition, the bottom of backup plate 3 is equipped with rear end open-ended mounting groove 32, the lower extreme of lead screw 7 stretches into in the mounting groove 32 and the fixed worm wheel 8 that is equipped with, mounting groove 32 rotates and is connected with axostylus axostyle 9, axostylus axostyle 9 and lead screw 7 mutually perpendicular, fixed being equipped with on the axostylus axostyle 9 with worm wheel 8 meshing's worm cover 10, the lead screw 7 is driven through worm wheel 8 and rotates when axostylus axostyle 9 drives worm cover 10 and rotates. The rear side of the backup plate 3 is fixedly provided with a cover plate 11 at the opening of the mounting groove 32 through screws. The two ends of the shaft lever 9 extend out of the backup plate 3 and are fixedly provided with adjusting knobs 12.
When the chair is used, the height of the back cushion 6 can be adjusted through rotating the screw rod 7 according to requirements. Specifically, when the screw rod 7 needs to be driven to rotate, only the adjusting knob 12 needs to be rotated by hand, the adjusting knob 12 drives the shaft rod 9 to rotate, the shaft rod 9 drives the worm sleeve 10 to rotate when rotating, and the worm sleeve 10 drives the worm to drive the screw rod 7 to rotate. When the screw rod 7 rotates, the cushion block 5 in threaded connection with the screw rod 7 is driven to move along the slide guide rod 4, so that the back cushion 6 on the cushion block 5 is driven to move to a required height, and people can use the cushion conveniently; in addition, when the cushion block 5 drives the cushion 6 to move to the upper end of the square notch 31, the pillow can be used for the pillow of the head.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. The utility model provides a chair with adjustable, includes bedplate (1), the lower extreme of bedplate (1) is equipped with four downwardly extending's supporting leg (2), the rear end of bedplate (1) is equipped with the backup plate (3) that the slope upwards extends, its characterized in that: a square notch (31) is formed in the backup plate (3), two guide slide bars (4) are arranged in the square notch (31) side by side, a cushion block (5) positioned in the square notch (31) is connected between the two guide slide bars (4) in a sliding manner along the vertical direction, and a back cushion (6) is fixedly arranged on the front side surface of the cushion block (5); the square groove opening (31) is connected with a lead screw (7) parallel to the guide sliding rod (4) in a rotating mode, the lead screw (7) is connected with a cushion block (5) in a threaded mode, and when the lead screw (7) rotates, the cushion block (5) moves along the guide sliding rod (4).
2. An adjustable chair according to claim 1 wherein: the back cushion (6) is made of a silica gel material.
3. An adjustable chair according to claim 1 wherein: the bottom of backup plate (3) is equipped with rear end open-ended mounting groove (32), the lower extreme of lead screw (7) stretches into in mounting groove (32) and fixed worm wheel (8) of being equipped with, mounting groove (32) are rotated and are connected with axostylus axostyle (9), axostylus axostyle (9) and lead screw (7) mutually perpendicular, fixed worm cover (10) with worm wheel (8) meshing that are equipped with on axostylus axostyle (9), drive lead screw (7) through worm wheel (8) and rotate when worm cover (10) are rotated in axostylus axostyle (9) drive.
4. An adjustable chair according to claim 3 wherein: and a cover plate (11) is fixedly arranged at the opening of the mounting groove (32) at the rear side of the backup plate (3).
5. An adjustable chair according to claim 3 wherein: the two ends of the shaft lever (9) extend out of the backup plate (3) and are fixedly provided with adjusting knobs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150606.1U CN215838004U (en) | 2021-09-07 | 2021-09-07 | Adjustable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150606.1U CN215838004U (en) | 2021-09-07 | 2021-09-07 | Adjustable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215838004U true CN215838004U (en) | 2022-02-18 |
Family
ID=80257052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122150606.1U Active CN215838004U (en) | 2021-09-07 | 2021-09-07 | Adjustable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215838004U (en) |
-
2021
- 2021-09-07 CN CN202122150606.1U patent/CN215838004U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107455973B (en) | A massage office chair for manually adjusting the massage position | |
| CN110693219A (en) | Chair unit and chair | |
| CN215838004U (en) | Adjustable chair | |
| CN211092824U (en) | Chair unit and chair | |
| CN213757464U (en) | Endowment mechanism seat convenient to adjust | |
| CN209712181U (en) | A kind of multi-function ofice chair | |
| CN109077514B (en) | Arc rail frame lying type integrated computer seat | |
| CN212995579U (en) | Sofa with adjustable backrest and headrest angles | |
| CN209202496U (en) | Integrated computer chair with arc rail frame capable of lying | |
| CN201061349Y (en) | Multifunctional computer desk | |
| CN220024599U (en) | Sofa with adjustable backrest | |
| CN105832041A (en) | Computer chair | |
| CN220158595U (en) | Multifunctional nursing bed | |
| CN215685528U (en) | Movable multifunctional office table | |
| CN220876340U (en) | Seat adjusting equipment | |
| CN223438163U (en) | Chair with dual-purpose function | |
| CN217218541U (en) | Adjustable Lumbar Pillow & Office Chair | |
| CN221153548U (en) | Leisure chair | |
| CN222707879U (en) | Office chair with lumbar support | |
| CN220966858U (en) | Chair convenient for sleeping | |
| CN221813564U (en) | A seat footrest storage adjustment mechanism and seat | |
| CN221356344U (en) | Angle-adjustable electric sofa | |
| CN218474366U (en) | A new type of sofa that can be used in both winter and summer | |
| CN110522219A (en) | A kind of application method of office chair | |
| CN222516400U (en) | Reading table with adjusting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |