CN214433075U

CN214433075U - Office chair convenient for height adjustment for office

Info

Publication number: CN214433075U
Application number: CN202120451304.5U
Authority: CN
Inventors: 杨俊�; 刘映晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-22
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses an official working is with office chair convenient to height-adjusting, including office chair seat body and altitude mixture control pole, the left side of office chair seat body is connected with the support connecting axle, and the left side of supporting the connecting axle is connected with the backrest, the surface mounting of backrest has angle modulation card post, and the surface connection of angle modulation card post has the support kelly, the card hole has been seted up on the surface of support kelly, the altitude mixture control pole sets up in the below of office chair seat body, and the below of altitude mixture control pole is connected with adjust cylinder, adjust cylinder's the outside is provided with explosion-proof protection cavity, the inside of tensile connection cavity pole is provided with extension spring, and extension spring's below is connected with tensile pole. This official working is with office chair of height-adjusting of being convenient for is provided with adjust cylinder and can promote office chair seat body through altitude mixture control pole and carry out altitude mixture control from top to bottom, makes the personnel of the different heights of high adaptation of official working seat support chair body, adjusts convenient operation.

Description

Office chair convenient for height adjustment for office

Technical Field

The utility model relates to an office chair technical field specifically is an office chair of height-adjusting is convenient for official working.

Background

Office chairs refer to various chairs which are convenient to work in daily work and social activities, office partners divide the office chairs into a narrow meaning and a broad meaning, the narrow office chair refers to a backrest chair on which a person sits when working on a table top in a sitting posture, and the broad office chair refers to all chairs used in offices, including executive chairs, middle class chairs, guest chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.

The height that current office chair exists ordinary office chair and the gradient of the back of the chair all is fixed unchangeable, and people sit for a long time and can feel uncomfortable on office chair, but can not adjust, the height of desk and chair is unchangeable simultaneously, when using to the personnel of different heights, it is comparatively inconvenient, when having office chair seat for a long time simultaneously, the shank can arouse uncomfortable sense, nevertheless because of the exercise of often not being convenient for of reason shank of work, and then increase the problem of personnel's tired sense, the user demand who satisfies people that can not be fine, to the above-mentioned condition, carry out technical innovation on current office chair basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an office chair of height-adjusting is convenient for official working, it all is fixed unchangeable to propose the height that current office chair exists ordinary office chair and the gradient of the back of the chair in solving above-mentioned background art, and people can feel uncomfortable for a long time sitting on office chair, but nevertheless can not adjust, the height of desk and chair is unchangeable simultaneously, when using to the personnel of different heights, comparatively inconvenient, when having office chair to sit for a long time simultaneously, the shank can arouse uncomfortable sense, but because the exercise of work reason shank often is not convenient for, and then increase personnel's tired problem of feeling, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: an office chair convenient for height adjustment for office work comprises an office chair seat body and a height adjustment rod, wherein the left side of the office chair seat body is connected with a supporting connecting shaft, the left side of the supporting connecting shaft is connected with a chair backrest, the surface of the chair backrest is provided with an angle adjustment clamping column, the surface of the angle adjustment clamping column is connected with a supporting clamping rod, the surface of the supporting clamping rod is provided with a clamping hole, an adjustment bolt ring is arranged above the office chair seat body, a chair armrest is connected above the adjustment bolt ring, the surface of the chair armrest is provided with an anti-abrasion rubber layer, the height adjustment rod is arranged below the office chair seat body, an adjustment cylinder is connected below the height adjustment rod, the outer side of the adjustment cylinder is provided with an anti-explosion protection cavity, a stable chassis is arranged below the adjustment cylinder, and a chair wheel is arranged below the stable chassis, the utility model discloses a leg opening of office chair, including office chair seat body, bracing piece pivot, stretching connection chamber pole, extension spring, and extension spring's below is connected with tensile pole, the leg opening body is installed to the below of office chair seat body, and the below of bracing piece pivot is connected with tensile connection chamber pole, the inside of tensile connection chamber pole is provided with extension spring, and extension spring's below is connected with tensile pole, the below of tensile pole is installed.

Preferably, the support clamping rod forms a clamping structure through the clamping hole and the angle adjusting clamping column, and the angle adjusting clamping column is uniformly distributed along the vertical direction of the seat backrest.

Preferably, the seat armrest is in threaded connection with the adjusting bolt ring, and the anti-abrasion rubber layer wraps the outer surface of the seat armrest.

Preferably, adjusting cylinder passes through to constitute extending structure between altitude mixture control pole and the office chair seat chair body, and is threaded connection between altitude mixture control pole and the office chair seat chair body.

Preferably, the arm brace rotating shaft is movably connected with the office chair seat body, and a rotating structure is formed between the stretching connecting cavity rod and the arm brace rotating shaft.

Preferably, the stretching rod is elastically connected with the stretching connection cavity rod through a stretching spring, and the stretching spring is fixedly connected with the stretching connection cavity rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the adjustable angle adjusting device is provided with a supporting clamping rod connected with an office chair seat body, an angle adjusting clamping column connected with a chair back, and an adjusting supporting clamping rod connected with the angle adjusting clamping columns at different positions, so that the angle of the chair back can be adjusted, and the angle of the chair back can meet different requirements;

2. the adjustable chair is provided with the adjusting bolt ring which is connected with the chair armrest, so that the disassembly of the chair can be realized, meanwhile, the height of the chair armrest can be adjusted to a certain degree, and the adjusting cylinder can push the chair body of the office chair to adjust the height up and down through the height adjusting rod, so that the height of the chair body of the office chair can adapt to people with different heights, and the adjusting operation is convenient;

3. being provided with the spike pivot and can driving tensile connection chamber pole and rotate certain angle, make tensile connection chamber pole can rotate in a flexible way, be provided with tensile pole and extension spring and be connected, play certain elastic stretching effect, can temper the shank, alleviate the tired sense of sedentary personnel shank.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the joint of the support clamping rod of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an office chair seat body; 2. a temple rotation shaft; 3. a stretch rod; 4. a heel brace body; 5. a seat armrest; 6. an anti-wear rubber layer; 7. adjusting the bolt ring; 8. a seat back; 9. an angle adjusting clamp column; 10. supporting the clamping rod; 11. a clamping hole; 12. supporting the connecting shaft; 13. a height adjustment lever; 14. an adjusting cylinder; 15. an explosion-proof protection chamber; 16. stabilizing the chassis; 17. a seat wheel; 18. stretching the connecting cavity rod; 19. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-3, the present invention provides a technical solution: an office chair convenient for height adjustment for office use comprises an office chair seat body 1 and a height adjusting rod 13, wherein the left side of the office chair seat body 1 is connected with a supporting connecting shaft 12, the left side of the supporting connecting shaft 12 is connected with a chair backrest 8, an angle adjusting clamping column 9 is arranged on the surface of the chair backrest 8, the surface of the angle adjusting clamping column 9 is connected with a supporting clamping rod 10, the surface of the supporting clamping rod 10 is provided with a clamping hole 11, an adjusting bolt ring 7 is arranged above the office chair seat body 1, a chair armrest 5 is connected above the adjusting bolt ring 7, an anti-abrasion rubber layer 6 is arranged on the surface of the chair armrest 5, the height adjusting rod 13 is arranged below the office chair seat body 1, an adjusting cylinder 14 is connected below the height adjusting rod 13, an anti-explosion protection cavity 15 is arranged on the outer side of the adjusting cylinder 14, and a stable chassis 16 is arranged below the adjusting cylinder 14, and a seat wheel 17 is arranged below the stable chassis 16, a supporting leg rotating shaft 2 is installed on the right side of the office chair seat body 1, a stretching connecting cavity rod 18 is connected below the supporting leg rotating shaft 2, a stretching spring 19 is arranged inside the stretching connecting cavity rod 18, a stretching rod 3 is connected below the stretching spring 19, and a foot support body 4 is installed below the stretching rod 3.

The utility model discloses in: the supporting clamping rods 10 form a clamping structure with the angle adjusting clamping columns 9 through the clamping holes 11, and the angle adjusting clamping columns 9 are uniformly distributed along the vertical direction of the seat backrest 8; be provided with and support kelly 10 and be connected with office chair seat chair body 1, angle modulation card post 9 is connected with backrest 8, and the adjustment supports kelly 10 and is connected with the angle modulation card post 9 of different positions, can realize the regulation to backrest 8's angle, and then can make backrest 8's angle satisfy different demands.

The utility model discloses in: the seat armrest 5 is in threaded connection with the adjusting bolt ring 7, and the anti-abrasion rubber layer 6 wraps the outer surface of the seat armrest 5; be provided with adjustment bolt ring 7 and be connected with armrest 5, can realize dismantling right, be convenient for carry out the regulation of certain degree to armrest 5's height simultaneously.

The utility model discloses in: the adjusting cylinder 14 forms a telescopic structure with the office chair seat body 1 through the height adjusting rod 13, and the height adjusting rod 13 is in threaded connection with the office chair seat body 1; be provided with air cylinder 14 and can promote office chair seat chair body 1 through altitude mixture control pole 13 and carry out altitude mixture control from top to bottom, make office chair seat chair body 1's the personnel of the different heights of high adaptation, adjust convenient operation.

The utility model discloses in: the arm brace rotating shaft 2 is movably connected with the office chair seat body 1, and a rotating structure is formed between the stretching connecting cavity rod 18 and the arm brace rotating shaft 2; the supporting foot rotating shaft 2 is arranged to drive the stretching connecting cavity rod 18 to rotate by a certain angle, so that the stretching connecting cavity rod 18 can flexibly rotate.

The utility model discloses in: the stretching rod 3 is elastically connected with the stretching connection cavity rod 18 through a stretching spring 19, and the stretching spring 19 is fixedly connected with the stretching connection cavity rod 18; be provided with tensile pole 3 and be connected with extension spring 19, play certain elastic stretching effect, can temper the shank, alleviate the tired sense of sedentary personnel shank.

This official working is with theory of operation of being convenient for height-adjusting's office chair: firstly, the chair backrest 8 is rotated through the supporting connecting shaft 12, a certain comfortable angle is formed between the chair backrest and the chair body 1 of the office chair, the supporting clamping rods 10 at the side edges of the chair body 1 of the office chair are clamped inside the angle adjusting clamping columns 9 on the surface of the chair backrest 8 through the clamping holes 11 on the surface, the rotated angle is fixed, secondly, the chair armrests 5 are arranged at the front side and the rear side above the chair body 1 of the office chair through the adjusting bolt rings 7, the surface of the chair armrests 5 is wrapped with the anti-abrasion rubber layer 6, the comfortable sensation of the chair armrests 5 is improved, secondly, a person sits on the chair body 1 of the office chair, the adjusting cylinder 14 is started, the adjusting cylinder 14 is vertically connected with the chair body 1 of the office chair through the height adjusting rod 13, the chair body 1 of the office chair can be pushed to be subjected to height adjustment, the outer side of the adjusting cylinder 14 is provided with the anti-explosion protection chamber 15, the noise can be reduced, and the safety protection effect can be realized on the adjusting cylinder 14, can install the position that the hand touched easily with adjust cylinder 14's control switch, control adjust cylinder 14, then, put the foot on heel brace body 4, heel brace body 4 is connected with tensile pole 3, tensile pole 3 is connected with tensile connection chamber pole 18 through extension spring 19, tensile connection chamber pole 18 is connected with office chair seat chair body 1 through propping a foot pivot 2, and then make the foot promote heel brace body 4 forward, heel brace body 4 drives extension spring 19 through tensile pole 3 and opens back the tensile demand of stretching, adapt to the different length of shank, can carry out certain exercise to the shank, firm chassis 16 keeps the stability of whole seat, seat wheel 17 makes office chair seat body 1 can remove.

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

Claims

1. The utility model provides an office chair of height-adjusting is convenient for in official working, includes office chair seat body (1) and altitude mixture control pole (13), its characterized in that: the left side of the office chair seat body (1) is connected with a supporting connecting shaft (12), the left side of the supporting connecting shaft (12) is connected with a chair backrest (8), the surface of the chair backrest (8) is provided with an angle adjusting clamping column (9), the surface of the angle adjusting clamping column (9) is connected with a supporting clamping rod (10), the surface of the supporting clamping rod (10) is provided with a clamping hole (11), an adjusting bolt ring (7) is arranged above the office chair seat body (1), a chair armrest (5) is connected above the adjusting bolt ring (7), the surface of the chair armrest (5) is provided with an anti-abrasion rubber layer (6), a height adjusting rod (13) is arranged below the office chair seat body (1), an adjusting cylinder (14) is connected below the height adjusting rod (13), and an anti-explosion protection chamber (15) is arranged outside the adjusting cylinder (14), the utility model discloses a chair, including actuating cylinder (14), actuating cylinder, bracing piece pivot (2), and bracing piece pivot (2), the below of stabilizing chassis (16) is provided with seat wheel (17), the right side of office chair seat chair body (1) is installed and is propped foot pivot (2), and the below of propping foot pivot (2) is connected with tensile connection chamber pole (18), the inside of tensile connection chamber pole (18) is provided with extension spring (19), and the below of extension spring (19) is connected with tensile pole (3), heel brace body (4) are installed to the below of tensile pole (3).

2. An office chair with height adjustable convenience for office use as claimed in claim 1, wherein: the supporting clamping rods (10) form a clamping structure through the clamping holes (11) and the angle adjusting clamping columns (9), and the angle adjusting clamping columns (9) are uniformly distributed along the vertical direction of the seat backrest (8).

3. An office chair with height adjustable convenience for office use as claimed in claim 1, wherein: the seat armrest (5) is in threaded connection with the adjusting bolt ring (7), and the anti-abrasion rubber layer (6) wraps the outer surface of the seat armrest (5).

4. An office chair with height adjustable convenience for office use as claimed in claim 1, wherein: the adjusting cylinder (14) forms a telescopic structure with the office chair seat body (1) through the height adjusting rod (13), and the height adjusting rod (13) is in threaded connection with the office chair seat body (1).

5. An office chair with height adjustable convenience for office use as claimed in claim 1, wherein: the supporting foot rotating shaft (2) is movably connected with the office chair seat body (1), and a rotating structure is formed between the stretching connecting cavity rod (18) and the supporting foot rotating shaft (2).

6. An office chair with height adjustable convenience for office use as claimed in claim 1, wherein: the stretching rod (3) is elastically connected with the stretching connection cavity rod (18) through a stretching spring (19), and the stretching spring (19) is fixedly connected with the stretching connection cavity rod (18).