CN223695355U - Memory waist support chair for correcting sitting postures - Google Patents
Memory waist support chair for correcting sitting posturesInfo
- Publication number
- CN223695355U CN223695355U CN202422374194.3U CN202422374194U CN223695355U CN 223695355 U CN223695355 U CN 223695355U CN 202422374194 U CN202422374194 U CN 202422374194U CN 223695355 U CN223695355 U CN 223695355U
- Authority
- CN
- China
- Prior art keywords
- sliding
- face
- plate
- chair
- rod
- 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
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
本实用新型公开了一种矫正坐姿的记忆护腰椅，包括椅座、扶手和椅背结构，本实用新型通过设置了椅背结构，使用者先将转把向前拔动，使得转把通过第二连接板带动连接杆进行移动，第二滑动板与第四滑动槽的内部前端面贴合，同时转把带动齿轮和第一连接板进行移动，弹簧受到挤压而进行收缩，且齿轮与齿块啮合，使用者可以通过上下移动或者转动转把，能够对护腰垫体进行调节，达到了便于矫正坐姿的效果，适应不同用户的体型和坐姿需求，能够提供最佳的支撑和舒适度。
This utility model discloses a memory lumbar support chair for correcting sitting posture, including a seat, armrests, and backrest structure. By setting up the backrest structure, the user first pulls the handle forward, causing the handle to move the connecting rod via the second connecting plate. The second sliding plate fits against the inner front surface of the fourth sliding groove. Simultaneously, the handle drives the gear and the first connecting plate to move, causing the spring to compress and contract. The gear meshes with the toothed block. The user can adjust the lumbar support pad by moving it up and down or rotating the handle, achieving the effect of easily correcting sitting posture. It adapts to the body shape and sitting posture needs of different users, providing optimal support and comfort.
Description
Technical Field
The utility model relates to the field of waist support chairs, in particular to a memory waist support chair for correcting sitting postures.
Background
The chair is daily furniture, a seat with a backrest and armrests, modern chairs are attractive and fashionable, and some chairs are not provided with more technology only by the seat, so that people are more convenient.
The publication number CN220675596U discloses a waist support office chair, which comprises a seat, the left and right sides of seat fixed mounting has the support frame, the top fixed mounting of support frame has the handrail, the back fixed mounting of seat has the backup plate, the side of backup plate is provided with waist support subassembly, the inside of backup plate is provided with the stop gear that can carry out spacing to waist support subassembly, waist support subassembly can nurse the waist of taking personnel, contact cortex through the silica gel material makes, can slow down the pressure of taking personnel, simultaneously under the cooperation use of buffering gasbag and elastic egg, can further improve the cushioning effect, make the experience of taking personnel more comfortable, and can correct the position of sitting, reduce the incidence of waist disease, can carry out spacing fixed to waist support subassembly through stop gear, compare the mode of bolt fastening waist support subassembly, waist support subassembly separation need not use other instruments, it is more convenient;
Although the waist support office chair has a certain advantage in the waist care capability, the waist support assembly is inconvenient to adjust, and cannot adapt to the body types and sitting posture requirements of different users, so that optimal support and comfort cannot be provided, and the waist support office chair is inconvenient to use.
Disclosure of utility model
Therefore, in order to solve the defects, the utility model provides a memory waist support chair for correcting sitting postures.
In order to achieve the aim, the memory waist support chair for correcting sitting postures comprises a chair seat, armrests and a chair back structure, wherein the armrests are arranged on the front side and the rear side of the upper end face of the chair seat, the chair back structure is arranged on the right side of the upper end face of the chair seat, the chair back structure comprises a mounting frame, a first sliding groove, a second sliding groove, a limiting rod, a through hole and an adjusting structure, the first sliding groove and the second sliding groove are respectively formed in the front end face and the left end face of the mounting frame, the limiting rod is arranged on the right side of the inside of the mounting frame, the through holes are longitudinally and equidistantly formed in the front end face of the limiting rod, the adjusting structure penetrates through the upper side of the limiting rod, and the lower end face of the mounting frame is fixedly connected with the chair seat.
Optionally, the regulation structure includes sliding block, fixed frame, third sliding tray, sliding plate, waist support pad body, tooth piece and moving structure, the fixed frame is installed to the left end face upside of sliding block, and the third sliding tray has been seted up at the lower terminal surface middle part of fixed frame, the inner wall and the sliding plate sliding fit of fixed frame, the left side of sliding plate stretches out installing frame and waist support pad body fixed connection, the lower terminal surface right side of sliding plate is provided with the tooth piece, moving structure is installed to the rear end face of sliding block, the inner wall and the gag lever post sliding fit of sliding block.
Optionally, the movable structure includes changeing handle, first connecting plate, gear, limit structure, limiting plate, straight-bar and spring, the rear end that changes the handle rotates through bearing and first connecting plate to be connected, and the rear side cover that changes the handle is equipped with the gear, the front side of gear is provided with limit structure, the rear end face and the laminating of limiting plate of first connecting plate, the straight-bar is installed to the preceding terminal surface of limiting plate, and the front end of straight-bar stretches out first connecting plate and sliding block fixed connection, the outside cover of straight-bar is equipped with the spring, and the preceding terminal surface of first connecting plate passes through spring and sliding block elastic connection.
Optionally, limit structure includes fourth sliding tray, second sliding plate, inserted bar, connecting rod and second connecting plate, the inside rear side of fourth sliding tray is provided with the second sliding plate, and inserted bar and connecting rod are installed respectively to the rear end face and the preceding terminal surface of second sliding plate, the rear side of connecting rod stretches out sliding block and second connecting plate fixed connection, inserted bar and through-hole grafting.
Optionally, the sliding plate and the rotating handle are respectively in sliding fit with the second sliding groove and the first sliding groove.
Optionally, the handle is connected with the second connecting plate through a ball spline.
Optionally, a limiting block is installed at the front side of the left end face of the second connecting plate.
The utility model has the beneficial effects that:
The utility model relates to a memory waist support chair for correcting sitting postures, which is characterized in that a chair back structure is arranged, a user firstly pulls a rotating handle forward, so that the rotating handle drives a connecting rod to move through a second connecting plate, a second sliding plate is attached to the inner front end surface of a fourth sliding groove, meanwhile, the rotating handle drives a gear and a first connecting plate to move, a spring is extruded to shrink, the gear is meshed with a tooth block, and the user can adjust a waist support cushion body through moving up and down or rotating the rotating handle, thereby achieving the effect of being convenient for correcting the sitting postures, adapting to the body types and sitting postures of different users, and providing optimal support and comfort.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged partial view of the structure of the present utility model at A of FIG. 2;
FIG. 4 is a left side view of the mobile structure of the present utility model;
Fig. 5 is a left side view of the internal structure of the spacing structure of the present utility model.
The chair comprises a chair seat-1, an armrest-2, a chair back structure-3, a mounting frame-31, a first sliding groove-32, a second sliding groove-33, a limiting rod-34, a through hole-35, an adjusting structure-36, a sliding block-361, a fixed frame-362, a third sliding groove-363, a sliding plate-364, a waist support cushion body-365, a tooth block-366, a moving structure-367, a limiting block-368, a rotating handle-3671, a first connecting plate-3672, a gear-3673, a limiting structure-3674, a limiting plate-3675, a straight rod-3676, a spring-3677, a limiting block-3678, a fourth sliding groove-36741, a second sliding plate-36742, a inserting rod-36743, a connecting rod-36744 and a second connecting plate-36745.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1-3, the utility model provides a memory waist support chair for correcting sitting postures, which comprises a chair seat 1, armrests 2 and a chair back structure 3, wherein the armrests 2 are arranged at the front side and the rear side of the upper end surface of the chair seat 1, the chair back structure 3 is arranged at the right side of the upper end surface of the chair seat 1, the chair back structure 3 comprises a mounting frame 31, a first sliding groove 32, a second sliding groove 33, a limiting rod 34, a through hole 35 and an adjusting structure 36, the front end surface and the left end surface of the mounting frame 31 are respectively provided with the first sliding groove 32 and the second sliding groove 33, the limiting rod 34 is arranged at the right side of the inside of the mounting frame 31, the front end surface of the limiting rod 34 is longitudinally and equidistantly separated from the through hole 35, the adjusting structure 36 is penetrated at the upper side of the limiting rod 34, the lower end surface of the mounting frame 31 is fixedly connected with the chair seat 1, the adjusting structure 36 comprises a sliding block 361, a third sliding block 362, a waist support plate 365, a tooth block 366 and a moving structure 367, a fixing frame 362 are arranged at the upper side of the left end surface of the sliding block 362, the lower end surface of the sliding block 361 is provided with the middle part of the third sliding block 362, the lower end surface of the sliding block is provided with the inner wall of the sliding block 361, the sliding block is matched with the inner wall of the sliding block 364, and the sliding block 364 is arranged at the lower end surface of the sliding block side of the sliding block 364.
Referring to fig. 4, the utility model provides a memory waist support chair for correcting sitting postures, the moving structure 367 comprises a rotating handle 3671, a first connecting plate 3672, a gear 3673, a limiting structure 3674, a limiting plate 3675, a straight rod 3676 and a spring 3677, the rear end of the rotating handle 3671 is rotatably connected with the first connecting plate 3672 through a bearing, the rear side of the rotating handle 3671 is sleeved with the gear 3673, the front side of the gear 3673 is provided with the limiting structure 3674, the rear end face of the first connecting plate 3672 is attached to the limiting plate 3675, the front end face of the limiting plate 3675 is provided with the straight rod 3676, the front end of the straight rod 3676 extends out of the first connecting plate 3672 to be fixedly connected with a sliding block 361, the outer side of the straight rod 3676 is sleeved with the spring 3677, the front end face of the first connecting plate 3672 is elastically connected with the sliding block 361 through the spring 3677, and the sliding plate 364 and the rotating handle 3671 are respectively in sliding fit with the second sliding groove 33 and the first sliding groove 32, so that the sliding plate 364 and the rotating handle 3671 can slide up and down.
Referring to fig. 5, the utility model provides a memory waist support chair for correcting sitting postures, wherein a limiting structure 3674 comprises a fourth sliding groove 36741, a second sliding plate 36742, a rod 36743, a connecting rod 36744 and a second connecting plate 36745, the second sliding plate 36742 is arranged at the rear side of the inside of the fourth sliding groove 36741, the rod 36743 and the connecting rod 36744 are respectively arranged at the rear end face and the front end face of the second sliding plate 36742, the rear side of the connecting rod 36744 extends out of a sliding block 361 and is fixedly connected with the second connecting plate 36745, the rod 36743 is connected with a through hole 35 in an inserting mode, a rotating handle 3671 is connected with the second connecting plate 36745 through a ball spline, the rotating handle 3671 is beneficial to driving the second connecting plate 36745 to move, and a limiting block 3678 is arranged at the front side of the left end of the second connecting plate 36745, so that a tooth block 366 is conveniently limited through the limiting block 3678.
The working principle is as follows:
Firstly, the utility model is firstly placed at a required position;
Second, the user moves the handle 3671 forward, the handle 3671 drives the gear 3673, the first connecting plate 3672 and the second connecting plate 36745 to move forward, the second connecting plate 36745 drives the connecting rod 36744 to move, the connecting rod 36744 drives the second sliding plate 36742 to move, the second sliding plate 36742 drives the inserting rod 36743 to move, the inserting rod 36743 is separated from the through hole 35, the limit of the sliding block 361 is released, and the second connecting plate 3672 presses the spring 3677 to enable the spring 3766 to contract;
Thirdly, after the gear 3673 moves rightwards, the limiting block 3678 moves forwards under the driving of the second connecting plate 36745, so that the limiting of the gear 366 is relieved, the gear 3673 is connected with the gear 366 in a meshed manner, a user can adjust the inserting rod 36743 to be inserted into different through holes 35 by moving the rotating handle 3671 up and down, the user can rotate the rotating handle 3671 to drive the gear 3673 to rotate, the gear 3673 drives the gear 366 to move, the gear 366 drives the sliding plate 364 to slide along the fixed frame 362, the sliding plate 364 drives the waist support cushion 365 to move, the waist support cushion 365 is adjusted, sitting postures are convenient to correct, the requirements of different users on body shapes and sitting postures can be met, and optimal support and comfort can be provided.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The memory waist support chair for correcting sitting postures is characterized by comprising a chair seat (1), armrests (2) and a chair back structure (3), wherein the armrests (2) are arranged on the front side and the rear side of the upper end face of the chair seat (1), the chair back structure (3) is arranged on the right side of the upper end face of the chair seat (1), the chair back structure (3) comprises a mounting frame (31), a first sliding groove (32), a second sliding groove (33), a limiting rod (34), a through hole (35) and an adjusting structure (36), the first sliding groove (32) and the second sliding groove (33) are respectively arranged on the front end face and the left end face of the mounting frame (31), a limiting rod (34) is arranged on the right side of the interior of the mounting frame (31), the front end face of the limiting rod (34) longitudinally leaves the through hole (35) at equal intervals, the upper side of the limiting rod (34) is penetrated with the adjusting structure (36), and the lower end face of the mounting frame (31) is fixedly connected with the chair seat (1).
2. The chair of claim 1, wherein the adjusting structure (36) comprises a sliding block (361), a fixed frame (362), a third sliding groove (363), a sliding plate (364), a waist support pad body (365), a tooth block (366) and a moving structure (367), the fixed frame (362) is arranged on the upper side of the left end face of the sliding block (361), the third sliding groove (363) is arranged in the middle of the lower end face of the fixed frame (362), the inner wall of the fixed frame (362) is in sliding fit with the sliding plate (364), the left side of the sliding plate (364) extends out of the mounting frame (31) and is fixedly connected with the waist support pad body (365), the tooth block (366) is arranged on the right side of the lower end face of the sliding plate (364), the moving structure (367) is arranged on the rear end face of the sliding block (361), and the inner wall of the sliding block (361) is in sliding fit with the limiting rod (34).
3. The memory lumbar support chair for correcting sitting postures according to claim 2 wherein the moving structure (367) comprises a rotating handle (3671), a first connecting plate (3672), a gear (3673), a limiting structure (3674), a limiting plate (3675), a straight rod (3676) and a spring (3677), the rear end of the rotating handle (3671) is rotatably connected with the first connecting plate (3672) through a bearing, the gear (3673) is sleeved on the rear side of the rotating handle (3671), the limiting structure (3674) is arranged on the front side of the gear (3673), the rear end face of the first connecting plate (3672) is attached to the limiting plate (3675), the straight rod (3676) is mounted on the front end face of the limiting plate (3675), the front end of the straight rod (3676) extends out of the first connecting plate (3672) to be fixedly connected with the sliding block (361), the spring (3677) is sleeved on the outer side of the straight rod (3676), and the front end face of the first connecting plate (3672) is elastically connected with the sliding block (361) through the spring (3677).
4. A memory waist support chair for correcting sitting postures according to claim 3 wherein the limit structure (3674) comprises a fourth sliding groove (36741), a second sliding plate (36742), a plug rod (36743), a connecting rod (36744) and a second connecting plate (36745), the second sliding plate (36742) is arranged on the rear side of the inside of the fourth sliding groove (36741), the plug rod (36743) and the connecting rod (36744) are respectively arranged on the rear end face and the front end face of the second sliding plate (36742), the rear side of the connecting rod (36744) extends out of the sliding block (361) to be fixedly connected with the second connecting plate (36745), and the plug rod (36743) is spliced with the through hole (35).
5. A memory lumbar support chair for correcting sitting postures according to claim 3 wherein said sliding plate (364) and said knob (3671) are slidably engaged with said second sliding channel (33) and said first sliding channel (32), respectively.
6. A memory lumbar support chair for correcting sitting postures according to claim 4 wherein said handle (3671) is connected to said second web (36745) by means of ball splines.
7. A memory lumbar support chair for correcting sitting postures according to claim 4 wherein a stopper (3678) is mounted on the front side of the left end face of said second connecting plate (36745).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422374194.3U CN223695355U (en) | 2024-09-27 | 2024-09-27 | Memory waist support chair for correcting sitting postures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422374194.3U CN223695355U (en) | 2024-09-27 | 2024-09-27 | Memory waist support chair for correcting sitting postures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223695355U true CN223695355U (en) | 2025-12-23 |
Family
ID=98061742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422374194.3U Active CN223695355U (en) | 2024-09-27 | 2024-09-27 | Memory waist support chair for correcting sitting postures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223695355U (en) |
-
2024
- 2024-09-27 CN CN202422374194.3U patent/CN223695355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107307968B (en) | a massage chair | |
| CN114209173A (en) | Seat with good waist and back fitting degree | |
| CN203852066U (en) | Office chair with adjustable handrails and adjustable backrest | |
| CN223695355U (en) | Memory waist support chair for correcting sitting postures | |
| CN223232405U (en) | Seat backrest assembly and seat | |
| CN103284505A (en) | Backrest tilting structure supporting the human waist | |
| CN223641037U (en) | A massage chair mechanism linkage structure | |
| CN107752498B (en) | Zero gravity computer cabin | |
| KR102616462B1 (en) | 3D Motion Chair | |
| CN111568103B (en) | Massage sofa | |
| CN212972375U (en) | Electronic contest chair capable of relieving muscle strain | |
| CN221914458U (en) | Adjustable backrest device | |
| CN211559436U (en) | Office chair | |
| CN218942654U (en) | Waist support office chair | |
| CN221653939U (en) | Adjustable seat back | |
| CN220293310U (en) | Spring telescopic back | |
| CN220966858U (en) | Chair convenient for sleeping | |
| CN221410834U (en) | Office chair capable of adjusting lying level | |
| CN222565419U (en) | Staff chair with adjustable seat depth | |
| CN221887974U (en) | Chair with waist support | |
| CN223275156U (en) | Office chair convenient for adjusting inclination of backrest | |
| CN113287889A (en) | Self-adaptive posture adjustment health seat and using method thereof | |
| CN219982504U (en) | Multi-angle adaptive office chair | |
| CN223958577U (en) | Waist support cushion capable of adjusting angle by pressing | |
| CN218390374U (en) | Multifunctional leisure office chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |