CN211092813U

CN211092813U - Sitting posture correcting chair

Info

Publication number: CN211092813U
Application number: CN201922364080.XU
Authority: CN
Inventors: 张倍睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-28
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a chair is corrected to position of sitting, including the seat support, the chair leg, the back of the chair and handrail, the chair leg is fixed in the seat support below, the handrail is fixed in the both sides of chair leg, the back of the chair rotates with the seat support to be connected, the back of the chair bottom is provided with the waist hole, chair leg bottom is provided with the air spring, be provided with the bolt on the plunger rod of air spring, the bolt is inserted and is located the waist downthehole, it is connected with and keeps off the frame to rotate on the chair leg, be provided with the slide on the chair leg, it is provided with the slider to slide on the slide, be connected with the extension spring between. The sitting posture correction chair has the advantages that after a person sits on the sitting posture correction chair, the blocking frame is rotated to the top of the blocking frame to block the chest of the person, then the sliding block is fixed through the positioning structure, the person is limited between the blocking frame and the chair back, and when the person bends and leans forwards, the person leans forwards more under the action of the tension spring, the elastic force is larger, the person is enabled to keep a sitting posture, and therefore the sitting posture can be effectively corrected.

Description

Sitting posture correcting chair

Technical Field

The utility model belongs to the technical field of the chair, specifically a chair is corrected to position of sitting for correct the position of sitting.

Background

Kyphosis is a common spinal deformity and is a morphological change caused by the posterior process of thoracic vertebrae. It is commonly seen in senile spondylopathy, improper sitting posture, rickets, ankylosing spondylitis, etc. Many people are caused by the fact that the body is bent due to the fact that the sitting postures of the people are not standard for a long time in later learning and working. No matter students or long-time sitting personnel working in offices, the poor sitting posture can cause spine deformation in the long-term study and work process, and various diseases of cervical vertebra and lumbar vertebra are caused. In order to prevent and correct spinal deformity in long-term work, the present application aims to provide a chair for correcting sitting posture.

Disclosure of Invention

The utility model provides a sitting posture correcting chair which can keep correct sitting posture and prevent and correct spine deformation and humpback, aiming at the defects of the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a chair is corrected to position of sitting, includes seat support, chair leg, the back of the chair and handrail, the chair leg is fixed in the seat support below, the handrail is fixed the both sides of chair leg, the back of the chair with the seat support rotates to be connected, back of the chair bottom is provided with the waist hole, chair leg bottom is provided with the air spring, be provided with the bolt on the plunger rod of air spring, the bolt is inserted and is located in the waist hole, it has the fender frame to rotate to be connected with on the chair leg, be provided with the slide on the chair leg, it is provided with the slider to slide on the slide, the slider with be connected with the extension spring between the rotation center downside of fender frame, still be equipped with on the. The sitting posture correction chair has the advantages that after a person sits on the sitting posture correction chair, the blocking frame is rotated to the top of the blocking frame to block the chest of the person, then the sliding block is fixed through the positioning structure, the person is limited between the blocking frame and the chair back, and when the person bends and leans forwards, the person leans forwards more under the action of the tension spring, the elastic force is larger, the person is enabled to keep a sitting posture, and therefore the sitting posture can be effectively corrected.

In the above technical scheme, preferably, the positioning structure comprises a rotating block rotatably connected to the slide way and a plurality of caulking grooves formed in the sliding block, the rotating block is provided with a plurality of caulking blocks, and the caulking blocks on the rotating block are embedded into the caulking grooves to position the sliding block. The positioning structure is simple in structure, and the sliding block can be conveniently positioned and unlocked.

In the above technical solution, preferably, the positioning structure includes a positioning hole located at the top of the slider, an insertion hole located at the top of the slide way, and a positioning member having a plurality of positioning rods, and the positioning rods are inserted into the positioning hole from the insertion hole to position the slider. The positioning structure is simple in structure, and the sliding block can be conveniently positioned and unlocked.

Among the above-mentioned technical scheme, it is preferred, keep off the frame and include that two rotate the cover and rotate the frame, rotate the cover with the chair leg rotates and is connected, it is equipped with to rotate frame bottom both sides and inserts the inserted bar that rotates the cover, the inserted bar with rotate and all be provided with a plurality of through-holes on sheatheeing in, will through bolt and nut the inserted bar with it is fixed to rotate the cover. Adopt this structure can adjust the height that keeps off the frame, can carry out the inserted bar through unscrewing bolt and nut and insert the regulation of rotating the cover degree of depth to be applicable to the user of various different heights and use.

In the above technical solution, preferably, concave portions recessed toward the center are provided at both sides of the blocking frame, and a distance from the concave portions to the rotation center is greater than a distance from the edge of the seat to the rotation center of the blocking frame. By adopting the structure, the blocking frame is prevented from blocking hands, the rotation of the rotating frame can not be influenced, the rotating frame can be conveniently rotated after the sliding block is positioned, people can conveniently leave or enter the rotating frame,

compared with the prior art, the utility model, following beneficial effect has: the sitting posture correction chair has the advantages that after a person sits on the sitting posture correction chair, the blocking frame is rotated to the top of the blocking frame to block the chest of the person, then the sliding block is fixed through the positioning structure, the person is limited between the blocking frame and the chair back, and when the person bends and leans forwards, the person leans forwards more under the action of the tension spring, the elastic force is larger, the person is enabled to keep a sitting posture, and therefore the sitting posture can be effectively corrected.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of another state structure according to the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a rotating frame according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a positioning state of a positioning structure in a first embodiment of the present invention.

Fig. 5 is a schematic structural view illustrating a first positioning structure of the present invention releasing a positioning state.

Fig. 6 is a schematic structural diagram of a positioning state of a positioning structure in the second embodiment of the present invention.

Fig. 7 is a schematic structural view illustrating a second embodiment of the present invention in which the positioning structure releases the positioning state.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 5, in a first embodiment, a sitting posture rectification chair comprises a chair seat 1 and chair legs 2, the chair comprises a chair back 3 and armrests 4, chair legs 2 are fixed below a chair seat 1, the armrests 4 are fixed on two sides of the chair legs 2, the chair back 3 is rotatably connected with the chair seat 1, a waist hole is formed in the bottom of the chair back 3, an air spring 5 is arranged at the bottom of each chair leg 2, a bolt 51 is arranged on a plunger rod of the air spring 5 and is inserted into the waist hole, a blocking frame 6 is rotatably connected onto each chair leg 2, a slide 7 is arranged on each chair leg 2, a slide block 8 is slidably arranged on each slide 7, a tension spring 9 is connected between each slide block 8 and the lower side of the rotation center of the blocking frame 6, a positioning structure 10 for positioning each slide block 8 is further arranged on each chair leg 2, each positioning structure 10 comprises a rotating block 11 rotatably connected onto each slide 7 and a plurality of embedded grooves 81 formed in each slide block 8, a plurality of embedded blocks 111 are.

Keep off frame 6 and include two and rotate cover 61 and rotate frame 62, rotate cover 61 and chair leg 2 and rotate and be connected, rotate frame 62 bottom both sides and be equipped with the inserted bar 63 that inserts and rotate cover 61, all be provided with a plurality of through-holes on inserted bar 63 and the rotation cover 61, fix inserted bar 63 and rotation cover 61 through bolt and nut.

The two sides of the blocking frame 6 are provided with concave parts 64 which are concave towards the center, and the distance from the concave parts 64 to the rotating center is larger than the distance from the edge of the chair seat 1 to the rotating center of the blocking frame 6.

After a person sits on the sitting posture correcting chair, the blocking frame 6 is rotated to the top of the blocking frame 6 to block the chest of the person, then the sliding block 8 is fixed through the positioning structure 10, the person is limited between the blocking frame 6 and the chair back 3, when the person bends forwards, the forward leaning elasticity of the person is larger under the action of the tension spring 9, the person is promoted to keep a sitting posture, and therefore the sitting posture can be effectively corrected.

Referring to fig. 6 to 7, the second embodiment and the second embodiment differ from the first embodiment only in the specific structure of the positioning structure, in the present embodiment, the positioning structure 10 includes a positioning hole 82 located at the top of the slider 8, an insertion hole 71 located at the top of the slide 7, and a positioning member 12 having a plurality of positioning rods 121, and the positioning rods 121 are inserted into the positioning hole 82 from the insertion hole 71 to position the slider 8.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a chair is corrected to position of sitting, includes seat support (1), chair leg (2), back of the chair (3) and handrail (4), chair leg (2) are fixed in seat support (1) below, handrail (4) are fixed the both sides of chair leg (2), its characterized in that: the utility model discloses a chair for the children, including seat support (1), back of the chair (3) bottom is provided with waist hole, chair leg (2) bottom is provided with air spring (5), be provided with bolt (51) on the plunger rod of air spring (5), bolt (51) are inserted and are located waist hole is downthehole, it is connected with fender frame (6) to rotate on chair leg (2), be provided with slide (7) on chair leg (2), it is provided with slider (8) to slide on slide (7), slider (8) with be connected with extension spring (9) between the rotation center downside of fender frame (6), still be equipped with on chair leg (2) and be used for the location structure (10) of slider (8).

2. The chair of claim 1, wherein: location structure (10) are connected including rotating a plurality of caulking grooves (81) on turning block (11) and slider (8) on slide (7), be provided with a plurality of abaculus (111) on turning block (11), abaculus (111) embedding on turning block (11) in caulking groove (81) will slider (8) location.

3. The chair of claim 1, wherein: the positioning structure (10) comprises a positioning hole (82) located at the top of the sliding block (8), an insertion hole (71) located at the top of the sliding rail (7) and a positioning piece (12) with a plurality of positioning rods (121), and the positioning rods (121) are inserted into the positioning hole (82) from the insertion hole (71) to position the sliding block (8).

4. A sitting posture correcting chair as claimed in any one of claims 1 to 3 wherein: keep off frame (6) including two rotation cover (61) and rotation frame (62), rotate cover (61) with chair leg (2) rotate and connect, it is equipped with to rotate frame (62) bottom both sides and inserts inserted bar (63) of rotating cover (61), inserted bar (63) with all be provided with a plurality of through-holes on rotating cover (61), will through bolt and nut inserted bar (63) with it is fixed to rotate cover (61).

5. A sitting posture correcting chair as claimed in any one of claims 1 to 3 wherein: the two sides of the blocking frame (6) are provided with concave parts (64) which are concave towards the center, and the distance from the concave parts (64) to the rotating center is larger than the distance from the edge of the chair seat (1) to the rotating center of the blocking frame (6).