CN205321828U

CN205321828U - Office chair

Info

Publication number: CN205321828U
Application number: CN201520859822.5U
Authority: CN
Inventors: 薛艳敏; 贾若琛
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2015-10-30
Filing date: 2015-10-30
Publication date: 2016-06-22
Anticipated expiration: 2025-10-30

Abstract

The utility model discloses an office chair, include back and cushion through the leg joint, the cushion both sides are provided with the handrail, the cushion downside is supported by six claw supports, the pulley is equipped with to six claw supports bottom, the back is including the first section back that connects gradually, second festival back, third festival back and fourth festival back, be provided with the bleeder vent on third festival back and the fourth festival back, the shape of back is the curved S -shaped of the human vertebra of laminating, the cushion is 1 -3 with the contained angle of horizontal plane, the handrail is 650 -750mm to the distance of bottom surface, second festival back is 100 -110 with the contained angle of horizontal plane. An office chair, user when using the vertebra can more complete laminating on the back, the bleeder vent of third festival back and fourth festival back can give off the sweat of user's waist, the handrail position highly accord with human engineering, both hands relax when placing on the handrail more naturally, the seat inclination is appropriate with the angle at back of the body inclination.

Description

A kind of office chair

Technical field

This utility model belongs to technical field of living goods, relates to a kind of office chair。

Background technology

Along with the progress in epoch, the pressure of white-collar job is increasing, and overtime work is such as homely food。Although but many white collar necks high wage, living the life of misery。Because they work overtime for a long time, it is sick that incorrect sitting posture and office chair design allow it fall lumbar spine。According to investigations, at present, the lumbar spine ostealleosis probability caused due to the incorrect design of office chair just rises year by year, and spondylopathy becomes the first big killer that modern white collar is healthy already。The office chair of a kind of bionical laminating human vertebra curve-shape electronic of this utility model, the vertebra not being only user carries out protecting and loosening, and user also can be made to reach sitting and do not tire out, freely comfortable effect。

Utility model content

The purpose of this utility model is in that to provide a kind of office chair, solves worker because the incorrect office chair design of life-time service is thus the problem that falls spondylopathy。

This utility model be the technical scheme is that a kind of office chair, and including the backrest connected by support and medicated cushion, medicated cushion both sides are provided with handrail, is supported by six pawl supports on the downside of medicated cushion, and six pawl frame bottom are equipped with pulley。

Feature of the present utility model also resides in:

Backrest includes the first segment backrest, second section backrest, Section of three backrest and Section of four backrest that are sequentially connected with, Section of three backrest and be provided with air-vent on Section of four backrest。

The S shape being shaped as laminating human vertebra curve-shape electronic of backrest。

The angle of medicated cushion and horizontal plane is 1-3 °。

Handrail is 650-750mm to the distance of bottom surface。

The angle of second section backrest and horizontal plane is 100-110 °。

The beneficial effects of the utility model are: a kind of office chair, user vertebra in use can more completely be fitted on backrest；Section three, the air-vent of backrest and Section of four backrest can distribute the perspiration of user waist；The height of armrest positions meets ergonomics, and both hands relax more naturally when being placed on handrail；The angle at seat inclination angle and back of the body inclination angle is appropriate, it addition, six pawl support supportives are good, sliding is high。

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of office chair of this utility model。

In figure, 1. backrest, 2. medicated cushion, 3. air-vent, 4. handrail, 5. six pawl supports, 6. pulley, 7. support, 8. first segment backrest, 9. second section backrest, 10. Section of three backrest, 11. the 4th sections of backrests。

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, this utility model is described in detail。

The structure of a kind of office chair of this utility model, as shown in Figure 1, including the backrest 1 connected by support 7 and medicated cushion 2, medicated cushion 2 both sides are provided with handrail 4, supported by six pawl supports 5 on the downside of medicated cushion 2, equipped with pulley 6 bottom six pawl supports 5, backrest 1 includes the first segment backrest 8 being sequentially connected with, second section backrest 9, section three, backrest 10 and Section of four backrest 11, section three, backrest 10 and Section of four backrest 11 are provided with air-vent 3, the S shape being shaped as laminating human vertebra curve-shape electronic of backrest 1, the angle of medicated cushion 2 and horizontal plane is 1-3 °, handrail 4 is 650-750mm to the distance on ground, the angle of second section backrest 9 and horizontal plane is 100-110 °。

During use, angle between medicated cushion 2 and horizontal plane, the shape of backrest 1, handrail 4 all meet ergonomics to the distance on ground and the angle of second section backrest 9 and horizontal plane, the angle at seat inclination angle and back of the body inclination angle is appropriate, it is possible to makes user reach sitting and does not tire out, freely comfortable effect。

A kind of office chair, user vertebra in use can more completely be fitted on backrest；Section three, the air-vent of backrest and Section of four backrest can distribute the perspiration of user waist；The height of armrest positions meets ergonomics, and both hands relax more naturally when being placed on handrail；The angle at seat inclination angle and back of the body inclination angle is appropriate, it addition, six pawl support supportives are good, sliding is high。

Claims

1. an office chair, it is characterized in that, including the backrest (1) connected by support (7) and medicated cushion (2), described medicated cushion (2) both sides are provided with handrail (4), medicated cushion (2) downside is supported by six pawl supports (5), six pawl support (5) bottoms are equipped with pulley (6), backrest (1) includes the first segment backrest (8) being sequentially connected with, second section backrest (9), section three, backrest (10) and Section of four backrest (11), described Section of three backrest (10) and Section of four backrest (11) are provided with air-vent (3)。

2. a kind of office chair according to claim 1, it is characterised in that the S shape being shaped as laminating human vertebra curve-shape electronic of described backrest (1)。

3. a kind of office chair according to claim 1, it is characterised in that the angle of described medicated cushion (2) and horizontal plane is 1-3 °。

4. a kind of office chair according to claim 1, it is characterised in that described handrail (4) is 650-750mm to the distance of bottom surface。

5. a kind of office chair according to claim 2, it is characterised in that the angle of described second section backrest (9) and horizontal plane is 100-110 °。