Office chair capable of correcting sitting posture
By designing office chairs for adjustment mechanisms and correction mechanisms, the complex and cost-effective office chairs in the prior art are solved, and the optimal matching between the corrective mechanisms and the user's height is achieved, improving sitting posture and reducing spinal pressure.
Patent Information
- Application Number
- CN202421065282.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing office chairs that can correct sitting posture are complex in design, battery-dependent or inconvenient wiring, high cost and expensive maintenance; the mandatory fixed structure is uncomfortable to use and poor experience.
An office chair including an adjustment mechanism and a correction mechanism is designed. The adjustment mechanism realizes the position adjustment of the correction mechanism through a groove body, a connecting rod, a through groove, an adjustment rod, an adjustment hole and a limiting screw. The correction mechanism includes a headrest, a bottom connecting block and a neck sleeve. The position of the correction mechanism is adjusted by the movement of the adjustment rod and the connection rod to adapt to the height of the user.
It achieves the best matching between the correcting mechanism and the user's height, improves sitting posture, reduces spinal pressure, is simple to use, easy to operate, and is low in cost.
Smart Images
Figure CN222656622U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of office chairs, in particular to an office chair capable of correcting sitting posture. Background Art
[0002] With the increase of office automation and computerization, workers who sit in offices for long periods of time are facing increasing health problems caused by poor sitting posture, such as low back pain.
[0003] Therefore, office chairs that can correct sitting posture are introduced on the market. Such office chairs basically use electronic sensing technology and a fixed mandatory fixed structure to improve sitting posture. However, electronic chairs are inconvenient to use due to their complex design, reliance on batteries or wiring, and the need for connection applications. In addition, such chairs are expensive to manufacture and maintain.
[0004] However, due to its fixed structure, the compulsory fixed corrective office chair will cause discomfort and poor experience after long-term use.
[0005] Therefore, those skilled in the art have proposed an office chair that can correct sitting posture. Utility Model Content
[0006] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide an office chair which can correct sitting posture.
[0007] The technical solution of the utility model is as follows: an office chair capable of correcting sitting posture, comprising a seat, characterized in that an adjustment mechanism and a correction mechanism are arranged on the seat;
[0008] The adjustment mechanism comprises a slot body, a connecting rod, a through slot, an adjustment rod, an adjustment hole and a limit screw;
[0009] The groove bodies are provided in two and are symmetrically opened on the seat, the connecting rods are movably connected to the inside of the groove bodies, a through groove is opened on the seat, the groove body is communicated with the outside through the through groove, the adjustment rod is provided on the outside of the seat, both ends of the adjustment rod extend to the inside of the groove body through the through groove and are fixedly connected to the bottom of the connecting rod.
[0010] Through the above technical means, the adjustment mechanism is used to adjust the position of the correction mechanism so that the correction mechanism can better fit the height of the user, thereby achieving a better use effect;
[0011] The movement of the adjusting rod can drive the connecting rod to move, so that the position of the connecting rod can be adjusted.
[0012] As a preferred implementation, the adjustment holes are equidistantly arranged on the seat, and a limit screw is provided inside the adjustment rod, and the limit screw is used in conjunction with the adjustment hole.
[0013] Through the above technical means, the effect of fixing the adjusting rod can be achieved by screwing the limit screws into the adjusting holes at different positions.
[0014] As a preferred embodiment, the correction mechanism includes a headrest, a bottom connecting block and a neck cover;
[0015] The headrest is fixedly connected above the seat and fixedly connected to the tops of the two connecting rods, the bottom connecting block is fixedly connected to the bottom of the headrest, and the neck cover is provided in two numbers and connected to the outer side of the headrest.
[0016] Through the above technical means, the headrest is used to support the user's head, and the bottom connecting block is located on the user's neck. At this time, the two neck covers are wrapped around the user's neck to complete the entire usage steps.
[0017] As a preferred implementation, the two neck covers are connected by Velcro.
[0018] Through the above technical means, the convenience can be increased through Velcro connection, and the material of the neck cover is set to high-rebound sponge, which can increase its service life.
[0019] As a preferred embodiment, a cylinder is fixedly connected to the bottom of the seat, an output end of the cylinder is rotatably connected to a chassis, and a roller is connected to the top of the chassis.
[0020] Through the above technical means, the rollers make the device movable, while the chassis can provide better stability for the chair, and the cylinder can adjust the height of the entire chair.
[0021] As a preferred implementation, a control rod is provided on the outer side of the cylinder.
[0022] By means of the above technical means, the control rod is used to adjust the height of the cylinder.
[0023] Compared with the prior art, the advantages and positive effects of the utility model are:
[0024] The utility model uses an adjustment mechanism to adjust the position of the correction mechanism, so that the correction mechanism can better fit the height of the user, thereby achieving a better use effect. Through the above-mentioned technical means, the user's head is fixed by the neck cover, and the user's sitting posture is limited by the head fixation. The neck cover can limit the user's head lowering arc and reduce spinal pressure. Finally, the application also has the advantages of simple use, easy operation and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a first isometric view of the utility model;
[0026] Figure 2 It is a second isometric view of the utility model;
[0027] Figure 3 It is an isometric view of the first cross-sectional state of the utility model;
[0028] Figure 4 It is an isometric view of the second cross-sectional state of the utility model.
[0029] Legend: 1. Seat; 2. Trough body; 3. Connecting rod; 4. Through slot; 5. Adjusting rod; 6. Adjusting hole; 7. Limit screw; 8. Headrest; 9. Bottom connecting block; 10. Neck cover; 11. Cylinder; 12. Chassis; 13. Roller; 14. Control lever. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.
[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] Example
[0033] like Figure 2 and Figure 3 As shown, the utility model provides an office chair capable of correcting sitting posture: comprising a seat 1, on which an adjustment mechanism and a correction mechanism are arranged;
[0034] The adjusting mechanism comprises a slot body 2, a connecting rod 3, a through slot 4, an adjusting rod 5, an adjusting hole 6 and a limit screw 7;
[0035] The slot bodies 2 are provided in two pieces and are symmetrically opened on the seat 1. The connecting rods 3 are movably connected to the inside of the slot bodies 2. A through slot 4 is opened on the seat 1. The slot body 2 communicates with the outside through the through slot 4. The adjusting rod 5 is arranged on the outside of the seat 1. Both ends of the adjusting rod 5 extend to the inside of the slot body 2 through the through slot 4 and are fixedly connected to the bottom of the connecting rod 3.
[0036] In summary: the adjustment mechanism is used to adjust the position of the correction mechanism so that the correction mechanism can better fit the height of the user, thereby achieving a better use effect;
[0037] The movement of the adjusting rod 5 can drive the connecting rod 3 to move, so that the position of the connecting rod 3 can be adjusted.
[0038] like Figure 2 and Figure 3 As shown, the adjustment holes 6 are equidistantly provided on the seat 1, and a limit screw 7 is provided inside the adjustment rod 5, and the limit screw 7 is used in conjunction with the adjustment hole 6;
[0039] In summary, by screwing the limit screws 7 into the adjustment holes 6 at different positions, the effect of fixing the adjustment rod 5 can be achieved.
[0040] like Figure 1 As shown, the correction mechanism includes a headrest 8, a bottom connecting block 9 and a neck cover 10;
[0041] The headrest 8 is fixedly connected to the top of the seat 1 and is fixedly connected to the tops of the two connecting rods 3. The bottom connecting block 9 is fixedly connected to the bottom of the headrest 8. Two neck covers 10 are provided and connected to the outside of the headrest 8.
[0042] In summary, the headrest 8 is used to support the user's head, and the bottom connecting block 9 is located on the user's neck. At this time, the two neck covers 10 are wrapped around the user's neck to complete the entire use procedure.
[0043] like Figure 1-Figure 4 As shown, the two neck covers 10 are connected by Velcro;
[0044] In summary: the Velcro connection can increase convenience, and the material of the neck cover 10 is set to high-resilience sponge, which can increase its service life.
[0045] like Figure 1 and Figure 2 As shown, a cylinder 11 is fixedly connected to the bottom of the seat 1, an output end of the cylinder 11 is rotatably connected to a chassis 12, and a roller 13 is connected to the upper side of the chassis 12;
[0046] In summary, the roller 13 enables the device to be movable, while the chassis 12 can provide better stability for the chair, and the cylinder 11 can adjust the height of the entire chair.
[0047] like Figure 2 As shown, a control rod 14 is provided on the outside of the cylinder 11;
[0048] In summary: the control rod 14 is used to adjust the height of the cylinder 11.
[0049] Working principle:
[0050] In actual use, the movement of the adjusting rod 5 can drive the connecting rod 3 to move, so that the position of the connecting rod 3 can be adjusted. By screwing the limit screw 7 into the adjusting hole 6 at different positions, the adjusting rod 5 can be fixed. The headrest 8 is used to support the user's head, and the bottom connecting block 9 is located on the user's neck. At this time, the two neck covers 10 are wrapped around the user's neck to complete the entire usage steps.
[0051] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the utility model.
Claims
1. An office chair capable of correcting sitting posture, comprising a seat (1), characterized in that: The seat (1) is provided with an adjustment mechanism and a correction mechanism; The adjustment mechanism comprises a slot body (2), a connecting rod (3), a through slot (4), an adjustment rod (5), an adjustment hole (6) and a limit screw (7); The groove bodies (2) are provided in two numbers and are symmetrically opened on the seat (1); the connecting rods (3) are movably connected to the inside of the groove bodies (2); a through groove (4) is opened on the seat (1); the groove bodies (2) are communicated with the outside through the through groove (4); the adjusting rod (5) is arranged on the outside of the seat (1); both ends of the adjusting rod (5) extend to the inside of the groove body (2) through the through groove (4) and are fixedly connected to the bottom of the connecting rod (3).
2. An office chair capable of correcting sitting posture according to claim 1, characterized in that: The adjustment holes (6) are equidistantly arranged on the seat (1); a limit screw (7) is arranged inside the adjustment rod (5); and the limit screw (7) is used in conjunction with the adjustment hole (6).
3. The office chair capable of correcting sitting posture according to claim 1, characterized in that: The correction mechanism comprises a headrest (8), a bottom connecting block (9) and a neck cover (10); The headrest (8) is fixedly connected above the seat (1) and fixedly connected to the tops of the two connecting rods (3); the bottom connecting block (9) is fixedly connected to the bottom of the headrest (8); and two neck covers (10) are provided and connected to the outside of the headrest (8).
4. The office chair capable of correcting sitting posture according to claim 3, characterized in that: The two neck covers (10) are connected via Velcro.
5. The office chair capable of correcting sitting posture according to claim 1, characterized in that: The bottom of the seat (1) is fixedly connected to a cylinder (11), the output end of the cylinder (11) is rotatably connected to a chassis (12), and the upper part of the chassis (12) is connected to a roller (13).
6. The office chair capable of correcting sitting posture according to claim 5, characterized in that: A control rod (14) is arranged on the outer side of the cylinder (11).