CN218185956U

CN218185956U - Sitting posture correcting chair

Info

Publication number: CN218185956U
Application number: CN202222605315.1U
Authority: CN
Inventors: 刘文群
Original assignee: Zhejiang Gedu Intelligent Technology Co ltd
Current assignee: Zhejiang Gedu Intelligent Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of sitting posture correction devices, in particular to a sitting posture correction chair, which comprises a chair back and a seat board, wherein the chair back is arranged at one side of the seat board, and chair legs are arranged at the lower side of the seat board; the chair plate comprises a front supporting plate and a rear supporting plate, chair legs are fixedly arranged below the rear supporting plate, an adjusting device is arranged on one side of the rear supporting plate and used for adjusting the front supporting plate, the adjusting device is movably connected with the rear supporting plate, the front supporting plate is fixedly connected with the adjusting device, and a bulge used for supporting the waist is arranged on the chair back; the chair back is fixedly provided with an elastic cloth strip for fixing the shoulder; has the advantages that: the utility model adjusts the front supporting plate by arranging the adjusting device at one side of the rear supporting plate, so that the gravity center of the human body inclines backwards, and the waist support and the elastic cloth strip are matched for use, the waist support supports the waist, and the elastic cloth strip fixes the shoulder; the human body is kept in a correct posture and is very comfortable.

Description

Sitting posture correcting chair

Technical Field

The utility model belongs to the technical field of the position of sitting is corrected device, concretely relates to chair is corrected to position of sitting.

Background

The poor sitting posture is the allerger inducing the waist/cervical vertebra diseases, the sitting posture correction chair can maintain the correct sitting posture of the human body, relax muscles, smooth blood circulation, improve the spine health and keep the pelvis curve, and is very beneficial to office staff and students who are subjected to long-term desk-bending research; can prevent myopia, kyphosis and lateral curvature of spine of teenagers, relieve sitting posture discomfort, and improve learning attention; preventing lumbar and cervical disc herniation of middle-aged and elderly people, and relieving the condition and pain of intervertebral disc herniation; however, the positions of the seats of most corrective chairs currently on the market cannot be adjusted, so that the usage range of the corrective chairs is narrow, and the corrective chairs are not beneficial to people in different age stages.

The desk and chair is a necessity for most people to study and work; in the process of learning or working, a lot of people like to bend and retract on the stool, or in the process of writing and reading, people habitually gather the body to a place too close to the table top; in order to meet the requirements of people of different ages and body types, the sizes of the table and chairs on the market are basically designed on the basis of meeting the requirements of human engineering, so that the users can be ensured to correct sitting postures to a certain extent, the body shapes of the users can be kept, but the table and chairs mainly keep the sitting postures to be correct according to the senses of the users, and the ideal sitting posture correction effect cannot be achieved.

Therefore, a correction chair with convenient use and better correction effect needs to be found.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem mentioned in the background art, the present invention provides a sitting posture correcting chair.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a sitting posture correcting chair comprises a chair back and a seat board, wherein the chair back is arranged on one side of the seat board, and chair legs are arranged on the lower side of the seat board; the chair plate comprises a front supporting plate and a rear supporting plate, chair legs are fixedly arranged below the rear supporting plate, an adjusting device is arranged on one side of the rear supporting plate and used for adjusting the front supporting plate, the adjusting device is movably connected with the rear supporting plate, the front supporting plate is fixedly connected with the adjusting device, and a bulge used for supporting the waist is arranged on the chair back; the chair back is fixedly provided with an elastic cloth strip for fixing the shoulder.

Compare prior art, adopt this scheme's advantage to lie in:

the utility model adjusts the front supporting plate by arranging the adjusting device at one side of the rear supporting plate, so that the gravity center of the human body inclines backwards, and the waist support and the elastic cloth strip are matched for use, the waist support supports the waist, and the elastic cloth strip fixes the shoulder; the human body is kept in a correct posture and is very comfortable.

Preferably, the left side and the right side of the rear supporting plate are both provided with adjusting devices.

Preferably, the adjusting device comprises a supporting seat and an operating rod, one end of the operating rod is rotatably connected with one side of the rear supporting plate, and a tooth groove is fixedly formed in the periphery of the rotating end of the operating rod; one end of the supporting seat is rotatably connected with one end of the rear supporting plate, and teeth are fixedly arranged on the periphery of the rotating end of the supporting seat; the tooth socket of the operating lever is meshed with the teeth of the supporting seat.

Preferably, a hole is formed in the rear supporting plate, a rotating shaft is rotatably arranged in the hole, and one end of the rotating shaft extends to the outside and is fixedly connected with the rotating end of the operating rod.

Preferably, the left side and the right side of the rear supporting plate are both provided with the same hole, and the rotating shaft (403) is rotatably arranged in the holes (203) on the left side and the right side of the rear supporting plate (202); and return springs are arranged at the connection parts of the rotating shaft and the holes at the left side and the right side of the rear supporting plate.

Preferably, two sides of the rear supporting plate are respectively and fixedly provided with an upright post for connecting with the supporting seat; the supporting seat is provided with a radial spring connected with the upright post.

Preferably, handrails are fixedly arranged on two sides of the rear supporting plate.

Preferably, the lower part of the chair leg is fixedly provided with a universal wheel.

Other advantages and effects of the present invention are specifically described in the detailed description of the preferred embodiments.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is a partial enlarged view of fig. 3 at 4.

In the figure: 1-chair back; 2-a seat plate; 3-chair legs; 201-front support plate; 202-rear support plate; 203-hole; 204-column; 4-a regulating device; 401-a support base; 402-a joystick; 403-a rotation axis; 404-a return spring; 405-a column; 406-a radial spring; 5-lumbar support protrusion; 6-elastic cloth strips; 7-handrails; 8-universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a sitting posture correcting chair comprises a chair back 1 and a seat plate 2, wherein the chair back 1 is arranged at one side of the seat plate 2, and chair legs 3 are arranged at the lower side of the seat plate 2, wherein the gravity center of the chair can tilt backwards when a person sits on the seat plate 2 of the chair; this bedplate includes preceding backup pad 201 and back backup pad 202, and fixed chair leg 3 that is provided with in back backup pad 202 below sets up adjusting device 4 and is used for adjusting preceding backup pad 201 in one side of back backup pad 202, adjusting device 4 and back backup pad 202 swing joint, preceding backup pad 201 and adjusting device 4 fixed connection.

In order to realize the adjusting function of the adjusting device 4 on the front support plate 201, the adjusting device 4 comprises a support base 401 and a lever 402, the front support plate 201 is fixedly installed on the support base 401, the support base 401 is used for adjusting the inclination of the front support plate 201, and the lever 402 is used for locking the support base 401.

In order to fix the adjusting device 4, a hole 203 and a pillar 204 are respectively provided on both sides of the rear support plate, which are adapted to the support base 401 and the operating lever 402, and the term adapted here means: one end of the supporting seat 401 is movably connected with the upright 204 on the side of the rear supporting plate 202, and one end of the supporting seat 401 rotates circumferentially relative to the upright 204; a rotating shaft 403 is rotatably disposed in the hole 203, and one end of the rotating shaft 403 extends to the outside and is fixedly connected with the rotating end of the operating lever 402. The operating rod 402 is driven by the rotating shaft 403 to rotate circumferentially relative to the hole 203.

In order to lock the operating lever 402 on the supporting seat 401, a tooth groove is fixedly arranged on the peripheral side of the rotating end of the operating lever 402; teeth are fixedly arranged on the periphery of the rotating end of the supporting seat 401; the toothed grooves of the operating rod 402 and the teeth of the supporting seat 401 are meshed with each other, and the locking of the operating rod 402 and the supporting seat 401 is completed.

In order to solve the problem that the left end and the right end of the front support plate 201 are stressed unevenly, a support seat 401 and an operating rod 402 are arranged on the left side and the right side of the rear support plate 202, a rotating shaft 403 connected with the operating rod 402 penetrates through holes 203 on the left side and the right side of the rear support plate 202, the operating rod 402 on the two sides of the rear support plate 202 is connected, and the operating rod 402 on the two sides of the rear support plate 202 moves synchronously.

In order to realize the reset of the tooth space of the operating lever 402 and the gear of the supporting seat 401 in a meshing state, a return spring 404 for resetting the operating lever 402 is arranged at the joint of the rotating shaft 403 and the holes 203 at the left side and the right side of the rear supporting plate 202; a post 405 is fixed to the outer side of the support base 401 in the assembled state, one end of a radial spring 406 for returning the support base 401 is connected to the post 405 on the outer side of the support base, and the other end of the radial spring 406 is connected to the post 204 on the side of the rear support plate 202.

In order to realize the support of the waist, a bulge 5 for supporting the waist is arranged on the chair back 1; in order to realize the fixation of the shoulder, an elastic cloth strip 6 is fixedly arranged on the chair back 1; in order to support both hands, handrails 7 are fixedly arranged on the left side and the right side of the rear support plate 202; in order to realize multidirectional adjustment of the seat position, universal wheels 8 are fixedly arranged at the lower parts of the chair legs 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A sitting posture correcting chair comprises a chair back (1) and a seat board (2), wherein the chair back (1) is arranged on one side of the seat board (2), and chair legs (3) are arranged on the lower side of the seat board (2); the chair is characterized in that the seat plate (2) comprises a front supporting plate (201) and a rear supporting plate (202), chair legs (3) are fixedly arranged below the rear supporting plate (202), an adjusting device (4) is arranged on one side of the rear supporting plate (202) and used for adjusting the front supporting plate (201), the adjusting device (4) is movably connected with the rear supporting plate (202), the front supporting plate (201) is fixedly connected with the adjusting device (4), and a bulge (5) used for supporting the waist is arranged on the chair back (1); an elastic cloth strip (6) is fixedly arranged on the chair back (1) and is used for fixing the shoulder.

2. A sitting posture correcting chair as claimed in claim 1, wherein the adjusting means (4) are provided on both the left and right sides of the rear support plate (202).

3. The sitting posture correcting chair of claim 1, wherein the adjusting device (4) comprises a supporting seat (401) and an operating lever (402), the front supporting plate (201) is fixedly arranged on the supporting seat (401), one end of the supporting seat (401) is rotatably connected with one end of the rear supporting plate (202), and teeth are fixedly arranged on the periphery of the rotating end of the supporting seat (401); one end of the operating rod (402) is rotatably connected with one side of the rear supporting plate (202), and a tooth socket is fixedly arranged on the periphery of the rotating end of the operating rod (402); the teeth of the support base (401) are meshed with the tooth grooves of the operating rod (402).

4. A sitting posture rectification chair as claimed in claim 3, wherein the rear support plate (202) is provided with a hole (203), a rotation shaft (403) is rotatably provided in the hole (203), and one end of the rotation shaft (403) extends to the outside and is fixedly connected with the rotation end of the operating lever (402).

5. The sitting posture correcting chair as claimed in claim 4, wherein the same holes (203) are provided on both left and right sides of the rear support plate, and the rotating shaft (403) is rotatably provided in the holes (203) on both left and right sides of the rear support plate (202); return springs (404) are arranged at the connection parts of the rotating shaft (403) and the holes (203) at the left side and the right side of the rear supporting plate (202).

6. A sitting posture correcting chair as claimed in claim 3, wherein the rear support plate is fixedly provided at both sides thereof with pillars (204) for connecting the supporting seats (401); the support seat (401) is provided with a radial spring (406) which is connected with the upright post (204).

7. The sitting posture correcting chair of claim 1, wherein armrests (7) are fixedly arranged on both sides of the rear supporting plate (202).

8. The sitting posture rectification chair as claimed in claim 1, characterized in that universal wheels (8) are fixedly arranged at the lower part of the chair legs (3).