CN220236467U

CN220236467U - Office chair with sitting posture correcting function

Info

Publication number: CN220236467U
Application number: CN202321464114.2U
Authority: CN
Inventors: 王月华
Original assignee: Anji Huasheng Furniture Co ltd
Current assignee: Anji Huasheng Furniture Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-26
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of office chairs and discloses an office chair with a sitting posture correcting function, which comprises a chair, a chair back and armrests, wherein the chair back is arranged at the top of the chair, the armrests are arranged on two sides of the chair back, the chair back comprises supporting rods, rotating blocks, connecting rods, fixed backrests, sliding grooves, waist supports, mounting plates, shoulder backrest supports, winding belts and buckles, the supporting rods are fixedly connected to the top of the chair, the rotating blocks are fixedly connected to the top of the supporting rods, the connecting rods are rotatably connected to the top of the rotating blocks, and the fixed backrests are fixedly connected to the inner sides of the supporting rods. This office chair with position of sitting correction function is connected through using between joint box and the buckle, stretches the receipts coil of strip, carries out rope fixing to personnel on the office chair to reach the effect of fixed position of sitting, make personnel keep correct position of sitting, can not receive the influence of mistake before, thereby reach the effect of correcting the position of sitting.

Description

Office chair with sitting posture correcting function

Technical Field

The utility model relates to the technical field of office chairs, in particular to an office chair with a sitting posture correcting function.

Background

The chair is a chair with a backrest and armrests, and is classified according to the use: airport seats, car seats, bus seats, home seats, restaurant seats, office seats, child safety seats, leisure seats, and the like.

According to publication number CN211748239U discloses an office chair with function is corrected to position of sitting, which comprises a supporting plate, the bottom four corners of backup pad all is connected with the stabilizer blade perpendicularly, the bilateral symmetry of backup pad is connected with the bracing piece, the bracing piece slip cartridge is inside supporting sleeve, the one end that supporting sleeve kept away from the bracing piece is connected with the handrail perpendicularly, two install the back board between the handrail, through two first electric putter fixed connection between back board bottom and the backup pad rear portion install the device of correcting the position on the back board. The utility model has simple structure and convenient use, can well prevent the waist soreness and backache caused by improper sitting posture, prevent the bowing and humpback caused by the improper sitting posture, and has a certain protection effect on the eyesight of staff after correcting the sitting posture.

However, the above device still has the disadvantage that the sitting posture is not limited by the device by using the waist support to massage and adopting the head support to adjust, and the worker can adjust the posture due to work and has the wrong sitting posture, so that the sitting posture correction is required by adopting the sitting posture limitation.

Disclosure of Invention

The utility model aims to provide an office chair with a sitting posture correcting function, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the office chair with the sitting posture correcting function comprises a chair, a chair back and armrests, wherein the chair back is arranged at the top of the chair, and the armrests are arranged on two sides of the chair back.

The chair back comprises a supporting rod, a rotating block, a connecting rod, a fixed backrest, a sliding groove, a waist support, a mounting plate, a shoulder rest support, a winding belt and a buckle, wherein the supporting rod is fixedly connected to the top of a seat, the rotating block is fixedly connected to the top of the supporting rod, the connecting rod is rotationally connected to the top of the rotating block, the fixed backrest is fixedly connected to the inner side of the supporting rod, the sliding groove is formed in the inner side of the supporting rod, the waist support is slidably connected to the inner side of the sliding groove, the mounting plate is fixedly connected to the inner side of the connecting rod, the winding belt is fixedly connected to one side of the mounting plate, the buckle is fixedly connected to one end of the winding belt, the connecting rod can rotate through the rotating block, the shoulder rest support is more attached to a human body, sitting postures are convenient to correct, the waist support can be adjusted up and down through the sliding groove, the waist support is convenient to adjust the position of the waist support, and lumbar vertebra is convenient to support, and lumbar disc herniation symptom is prevented.

Preferably, the handrail includes mount, movable block, dead bolt, dead lever, slider and hand rest, mount fixed connection is in the outside of bracing piece, movable block sliding connection is in the inside of mount, dead bolt screw connection is in one side of mount, dead lever fixed connection is in the one end of movable block, slider sliding connection is in the top of dead lever, hand rest fixed connection is in the top of slider, uses the dead bolt to fix through the height of adjusting the movable block in the mount to adjust the height of hand rest, slide on the dead lever through using the slider, thereby adjust the position of hand rest, through the adjustment of height and position, make the hand rest more be convenient for laminating position of sitting use, be favorable to carrying out the position of sitting and correct.

Preferably, the seat includes support frame, stiffening rod, mounting bracket, cushion and joint box, the stiffening rod sets up in the inside of support frame, mounting bracket fixed connection is in the top of support frame, the cushion sets up in the top of support frame, joint box fixed connection is in the outside of mounting bracket, is connected between through using joint box and buckle, stretches the receipts roll of tape, carries out rope fixing to personnel on the office chair to reach the effect of fixed position of sitting, make personnel keep the exact position of sitting, can not receive the influence of mistake before, thereby reach the effect of correcting the position of sitting.

Preferably, the fixing frame is provided with a mounting hole, and the size of the mounting hole is consistent with that of the fixing bolt, so that the moving block can be fixed.

Preferably, the number of the clamping boxes is two, the number of the winding coils is two, and the fixing of the sitting posture is ensured by a cross fixing mode.

Preferably, a supporting spring is arranged in the waist support and used for supporting the stability of the waist support and preventing the waist support from deforming after being used.

Preferably, the inside of hand rest is filled with foam material, and foam material makes the hand rest put more comfortablely.

Compared with the prior art, the utility model has the beneficial effects that:

1. this office chair with position of sitting correction function is connected through using between joint box and the buckle, stretches the receipts coil of strip, carries out rope fixing to personnel on the office chair to reach the effect of fixed position of sitting, make personnel keep correct position of sitting, can not receive the influence of mistake before, thereby reach the effect of correcting the position of sitting.

2. This office chair with position of sitting correction function makes the connecting rod rotate through using the turning block for shoulder back support is laminated more with the human body, is convenient for correct the position of sitting, adopts the waist to hold in the palm can carry out the regulation from top to bottom at the spout, is convenient for adjust the position that the waist held in the palm, makes it support lumbar vertebra bone, prevents the symptom of lumbar disc herniation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the chair back according to the present utility model;

FIG. 3 is a schematic view of the structure of the handrail of the present utility model;

fig. 4 is a schematic view of the structure of the seat of the present utility model.

In the figure: 1. a seat; 2. a chair back; 3. an armrest; 101. a support frame; 102. a reinforcing rod; 103. a mounting frame; 104. a cushion; 105. a clamping box; 201. a support rod; 202. a rotating block; 203. a connecting rod; 204. a fixed backrest; 205. a chute; 206. a waist support; 207. a mounting plate; 208. a shoulder rest support; 209. winding up the coil; 210. a buckle; 301. a fixing frame; 302. a moving block; 303. a fixing bolt; 304. a fixed rod; 305. a slide block; 306. and a hand support.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an office chair with sitting posture correcting function comprises a chair 1, a chair back 2 and armrests 3, wherein the chair back 2 is arranged at the top of the chair 1, and the armrests 3 are arranged on two sides of the chair back 2.

The chair back 2 comprises a supporting rod 201, a rotating block 202, a connecting rod 203, a fixed backrest 204, a sliding groove 205, a lumbar support 206, a mounting plate 207, a shoulder backrest 208, a winding coil 209 and a buckle 210, wherein the supporting rod 201 is fixedly connected to the top of the chair 1, the rotating block 202 is fixedly connected to the top of the supporting rod 201, the connecting rod 203 is rotationally connected to the top of the rotating block 202, the fixed backrest 204 is fixedly connected to the inner side of the supporting rod 201, the sliding groove 205 is formed in the inner side of the supporting rod 201, the lumbar support 206 is slidably connected to the inner side of the sliding groove 205, the mounting plate 207 is fixedly connected to the inner side of the connecting rod 203, the shoulder backrest 208 is fixedly connected to one side of the mounting plate 207, the winding coil 209 is fixedly connected to one end of the winding coil 209, the connecting rod 203 can rotate through the rotating block 202, the shoulder backrest 208 is more attached to a human body, the sitting posture is convenient to correct, the position of the lumbar support 206 can be adjusted up and down through the sliding groove 205, the lumbar support is convenient to adjust the position of the lumbar support 206, lumbar disc protrusion symptoms are prevented, the lumbar support 206 is provided with a support spring 206, and the lumbar support 206 is used for preventing the lumbar support 206 from being deformed after being used.

The armrest 3 comprises a fixing frame 301, a moving block 302, a fixing bolt 303, a fixing rod 304, a sliding block 305 and a hand support 306, wherein the fixing frame 301 is fixedly connected to the outer side of the supporting rod 201, the moving block 302 is slidably connected to the inside of the fixing frame 301, the fixing bolt 303 is connected to one side of the fixing frame 301 through a screw, the fixing rod 304 is fixedly connected to one end of the moving block 302, the sliding block 305 is slidably connected to the top of the fixing rod 304, the hand support 306 is fixedly connected to the top of the sliding block 305, the height of the moving block 302 is adjusted through the fixing rod 301, the fixing bolt 303 is used for fixing, the height of the hand support 306 is adjusted through sliding of the sliding block 305 on the fixing rod 304, the position of the hand support 306 is adjusted through the height and the position, the hand support 306 is more convenient to fit the sitting posture, the fixing frame 301 is provided with a mounting hole, the mounting hole is consistent with the size of the fixing bolt 303, the moving block 302 can be fixed, the inside of the hand support 306 is filled with foam, and the size of the hand support 306 is more comfortable to put.

The seat 1 includes support frame 101, reinforcing rod 102, mounting bracket 103, cushion 104 and joint box 105, reinforcing rod 102 sets up in the inside of support frame 101, mounting bracket 103 fixed connection is in the top of support frame 101, cushion 104 sets up in the top of support frame 101, joint box 105 fixed connection is in the outside of mounting bracket 103, through using being connected between joint box 105 and the buckle 210, stretch the receipts roll 209, carry out rope fixation to personnel on the office chair, thereby reach the effect of fixed position of sitting, make personnel keep the exact position of sitting, can not receive the influence of mistake before, thereby reach the effect of correcting the position of sitting, the quantity of joint box 105 is two, the quantity of receipts roll 209 is two, guarantee the fixed of position of sitting through the mode of alternately fixing.

When the chair is used, the seat cushion 104 of the seat 1 is seated, the back is attached to the chair back 2, the position of the waist support 206 is adjusted by hands, the position of the fixed backrest 204 is adjusted by using the rotating block 202, the height of the armrest 3 is adjusted according to the sitting posture height, the winding roll 209 is stretched by using the buckle 210, the buckle 210 is fixed with the clamping box 105, and the sitting posture is fixed, so that the sitting posture correcting effect is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Office chair with sitting posture correcting function, comprising a seat (1), a chair back (2) and armrests (3), and being characterized in that: the chair back (2) is arranged at the top of the chair (1), and the armrests (3) are arranged at two sides of the chair back (2);

the chair back (2) comprises a supporting rod (201), a rotating block (202), a connecting rod (203), a fixed backrest (204), a sliding groove (205), a waist support (206), a mounting plate (207), a shoulder support (208), a winding coil (209) and a buckle (210), wherein the supporting rod (201) is fixedly connected to the top of the chair (1), the rotating block (202) is fixedly connected to the top of the supporting rod (201), the connecting rod (203) is rotationally connected to the top of the rotating block (202), the fixed backrest (204) is fixedly connected to the inner side of the supporting rod (201), the sliding groove (205) is formed in the inner side of the supporting rod (201), the waist support (206) is connected to the inner side of the sliding groove (205) in a sliding mode, the mounting plate (207) is fixedly connected to the inner side of the mounting plate (207), the winding coil (209) is fixedly connected to the other side of the mounting plate (207), and the buckle (210) is fixedly connected to one end of the winding coil (209).

2. An office chair with sitting posture correcting function according to claim 1, wherein: the handrail (3) comprises a fixing frame (301), a moving block (302), a fixing bolt (303), a fixing rod (304), a sliding block (305) and a hand support (306), wherein the fixing frame (301) is fixedly connected to the outer side of a supporting rod (201), the moving block (302) is slidably connected to the inner side of the fixing frame (301), the fixing bolt (303) is connected to one side of the fixing frame (301) through a screw, the fixing rod (304) is fixedly connected to one end of the moving block (302), the sliding block (305) is slidably connected to the top of the fixing rod (304), and the hand support (306) is fixedly connected to the top of the sliding block (305).

3. An office chair with sitting posture correcting function according to claim 1, wherein: the seat (1) comprises a supporting frame (101), a reinforcing rod (102), a mounting frame (103), a seat cushion (104) and a clamping box (105), wherein the reinforcing rod (102) is arranged inside the supporting frame (101), the mounting frame (103) is fixedly connected to the top of the supporting frame (101), the seat cushion (104) is arranged at the top of the supporting frame (101), and the clamping box (105) is fixedly connected to the outer side of the mounting frame (103).

4. An office chair with sitting posture correcting function according to claim 2, wherein: the fixing frame (301) is provided with a mounting hole, and the size of the mounting hole is consistent with that of the fixing bolt (303).

5. An office chair with sitting posture correcting function according to claim 3, wherein: the number of the clamping boxes (105) is two, and the number of the coil (209) is two.

6. An office chair with sitting posture correcting function according to claim 1, wherein: the waist support (206) is internally provided with a supporting spring.

7. An office chair with sitting posture correcting function according to claim 2, wherein: the interior of the hand rest (306) is filled with foam material.