CN211722459U

CN211722459U - Office chair

Info

Publication number: CN211722459U
Application number: CN202020041304.3U
Authority: CN
Inventors: 任梅; 鲍之皓; 李雪; 童思佳
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-23
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a seat for official working, include: the chair comprises a base which is in a disc shape and is arranged on the ground, and a chair back, a chair frame and a chair surface which are integrally formed, wherein the bottom of the chair frame is fixed on the base, the chair back is a curved narrow chair back, the curve of the chair back is attached to the curve of scapula muscles, a neck rest supporting point, a shoulder rest supporting point and a waist rest supporting point are sequentially arranged from top to bottom, the chair surface is a curved surface which gradually narrows from outside to inside, and the curved surface is provided with a thigh supporting point and a hip supporting point. The utility model discloses can laminate human back curve, provide furthest relaxs for the user sits comfortable, in addition, simple structure, and handsome in appearance is fit for the volume production and conveniently retrieves, can not cause the pollution to the environment.

Description

Office chair

Technical Field

The utility model relates to a chair, concretely relates to seat for official working.

Background

In the modern society, along with the increase of working pressure and strength, "sitting" has become a normal state, and more people choose to rest in the office space. Meanwhile, with the continuous improvement of health consciousness of people, the requirements on the health seat are increased day by day. Nowadays, indoor office leisure chairs are mostly formed by splicing a plurality of materials, are complex to split and have high recycling cost, and chairs are one of the current consumables with a large population in cities.

In addition, the integrally formed chair has the consideration of the bearing aspect, the shape is not free enough, the flexibility in the market is lower due to the factors of the mould, and the falling fulcrum is arranged at the seat cushion of the integrally formed chair, so that the user experience is influenced; the traditional bamboo woven chair occupies a large space, the traditional process is mostly adopted for the bamboo woven chair, the consideration on the aspect of the man-machine engineering technology is insufficient, the shape is single, the modern sense is avoided, the bamboo woven chair is difficult to be fused with the modern furniture, and the market share is low.

Therefore, there is a need for an office chair that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide an office chair.

The utility model provides a chair for official working has such characteristic, include: the chair comprises a base which is in a disc shape and is arranged on the ground, and a chair back, a chair frame and a chair surface which are integrally formed, wherein the bottom of the chair frame is fixed on the base, the chair back is a curved narrow chair back, the curve of the chair back is attached to the curve of scapula muscles, a neck rest supporting point, a shoulder rest supporting point and a waist rest supporting point are sequentially arranged from top to bottom, the chair surface is a curved surface which gradually narrows from outside to inside, and the curved surface is provided with a thigh supporting point and a hip supporting point.

The utility model provides an in the seat for official working, can also have such characteristic: wherein, the position of the neck rest supporting point is higher than the cervical vertebra point, and the arc radius of the curve at the position is 13.16 cm.

The utility model provides an in the seat for official working, can also have such characteristic: wherein the position of the shoulder rest supporting point is lower than the lower edge of the scapula, and the radius of the arc of the curve at the position is 28.15 cm.

The utility model provides an in the seat for official working, can also have such characteristic: wherein, the position of the lumbar support point is lower than the upper edge of the lumbar, and the radius of the arc of the curve at the position is 35.76 cm.

The utility model provides an in the seat for official working, can also have such characteristic: wherein, the inside of the chair back, the chair seat and the chair frame is provided with steel pipes used as supporting frameworks, and the surface is woven by rattans.

The utility model provides an in the seat for official working, can also have such characteristic: wherein the chair frame is curved, and the radius of the curved surface at the joint between the chair frame and the chair seat is 7.04 cm.

The utility model provides an in the seat for official working, can also have such characteristic: wherein the diameter of the base is 45.49 cm.

Action and effect of the utility model

According to the office chair related to the utility model, the chair back, the chair frame and the chair surface are integrally formed, so the quality can be ensured, and the service life is longer; because the chair back is a curved narrow chair back, the curve of the chair back is fit with the curve of the scapula muscle, and the neck rest supporting point, the shoulder rest supporting point and the waist rest supporting point are sequentially arranged from top to bottom, the back muscle group can be fully moved, and the effects of relaxing and stretching are achieved; because the chair surface is a curved surface which gradually narrows from outside to inside and is provided with thigh supporting points and hip supporting points, the chair surface can well fit the curves of legs and hips, and a user can sit comfortably.

Therefore, the utility model discloses a chair for official working simple structure, handsome in appearance is fit for the volume production and conveniently retrieves, can not cause the pollution to the environment, can also provide user's the furthest's of back and relax.

Drawings

Fig. 1 is a schematic perspective view of an office chair according to an embodiment of the present invention;

fig. 2 is a front view of an office chair according to an embodiment of the present invention;

fig. 3 is a side view of an office chair according to an embodiment of the present invention;

fig. 4 is a plan view of an office chair according to an embodiment of the present invention;

fig. 5 is a schematic view of supporting points of a seat back and a seat surface of an office chair according to an embodiment of the present invention;

fig. 6 is an ergonomic support angle analysis diagram of an office chair according to an embodiment of the present disclosure.

Detailed Description

In order to make the technical means and functions of the present invention easy to understand, the present invention will be described in detail with reference to the following embodiments and accompanying drawings.

Example (b):

as shown in fig. 1 to 6, the office chair 100 of the present embodiment includes: a base 1 which is in a disc shape and is arranged on the ground, and a chair back 2, a chair frame 3 and a chair surface 4 which are integrally formed.

The diameter of the base 1 is 45.49cm, the width of the base is slightly smaller than the widest part of the chair frame 3 and is 45.60cm, and the thickness of the base is 5 mm.

In this embodiment, the base 1 is made of mirror stainless steel, so that it has a water ripple effect.

The chair back 2 is a curved narrow chair back, the curve of the chair back 2 is fit with the curve of scapula muscles, and a neck rest supporting point 201, a shoulder rest supporting point 202 and a waist rest supporting point 203 are sequentially arranged from top to bottom.

In this embodiment, the inclination of the chair back 2 is adjustable inclination, so that different users can obtain better comfortable experience, and the top of the chair back is provided with a small opening in a V shape, and the width of the small opening is 1.43 cm.

In this embodiment, the position of the neck rest support point 201 is slightly higher than the cervical spine point, the arc radius of the curve is 13.16cm, the position of the shoulder rest support point 202 is lower than the lower edge of the scapula, the arc radius of the curve is 28.15cm, the position of the lumbar rest support point 203 is lower than the upper edge of the lumbar spine, and the arc radius of the curve is 35.76 cm.

The bottom of the chair frame 3 is fixed on the base 1, the chair frame is curved, and the radius of the curved surface at the joint between the chair frame and the chair seat is 7.04 cm.

The seat 4 is a curved surface gradually narrowing from the outside to the inside, and the curved surface has a thigh support point 401 and a hip support point 402.

The narrowest part of the seat 4 has a width of 21.44cm, and the longest part has a width of 32.77 cm.

The chair back 2, the chair frame 3 and the chair seat 4 are all internally provided with steel pipes used as supporting frameworks, the surfaces of the chair backs, the chair frames and the chair seats are formed by weaving rattans, and when the rattans are damaged due to overlong use time, new rattans can be woven on the surfaces of the chair backs, the chair frames and the chair seats.

In this example, the lengths of the steel pipes are as follows:

the length of the two side waist supports is 203.5cm, the length of the center fixed support is 221.4cm, the length of the bottom fixed support is 44.5cm, and the length of the elastic fixed support is 21.3 cm.

The curved surface included angles of the chair frame 3 from the chair surface 4 to the chair back 2 are 76.5 degrees, 65 degrees and 76.5 degrees in sequence.

Further, the height of the office chair 100 of the embodiment when not in use is 98cm, the static ergonomic included angle between the seat surface 4 and the seat back 2 is 100 °, the vertical reclining angle is 25 °, the standing horizontal inclination angle is 15 °, and after a user sits on the office chair 100, the overall height and the chair inclination angle of the office chair 100 can be changed along with the sitting posture and the weight of the user, so as to meet the requirements of different users.

Effects and effects of the embodiments

According to the office chair related to the embodiment, the chair back, the chair frame and the chair surface are integrally formed, so that the quality can be ensured, and the service life is longer; because the chair back is a curved narrow chair back, the curve of the chair back is fit with the curve of the scapula muscle, and the neck rest supporting point, the shoulder rest supporting point and the waist rest supporting point are sequentially arranged from top to bottom, the back muscle group can be fully moved, and the effects of relaxing and stretching are achieved; because the chair surface is a curved surface which gradually narrows from outside to inside and is provided with thigh supporting points and hip supporting points, the chair surface can well fit the curves of legs and hips, and a user can sit comfortably.

According to the office chair related to this embodiment, because the inside of back of the chair, seat and chair frame all has the stainless steel pipe that can reuse that is used for as supporting framework, and the surface adopts degradable rattan to weave and forms, so sturdy structure has increased the service life, and is convenient for weave again after the rattan is damaged, in addition, can not cause the pollution to the environment.

Therefore, the office chair of the embodiment has the advantages of simple structure, attractive appearance, suitability for mass production, convenient recovery, no pollution to the environment and capability of providing the maximum relaxation of the back of a user.

The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.

Claims

1. An office chair, comprising: a base which is in a disc shape and is arranged on the ground, and a chair back, a chair frame and a chair surface which are integrally formed,

wherein the bottom of the chair frame is fixed on the base,

the chair back is a curved narrow chair back, the curve of the chair back is fit with the curve of scapula muscles, a neck rest supporting point, a shoulder rest supporting point and a waist rest supporting point are sequentially arranged from top to bottom,

the chair seat is a curved surface which gradually narrows from outside to inside, and the curved surface is provided with thigh supporting points and hip supporting points.

2. An office chair as claimed in claim 1, wherein:

wherein, the position of the neck rest supporting point is higher than the cervical vertebra point, and the arc radius of the curve at the neck rest supporting point is 13.16 cm.

3. An office chair as claimed in claim 1, wherein:

wherein the position of the shoulder rest supporting point is lower than the lower edge of the scapula, and the arc radius of the curve at the shoulder rest supporting point is 28.15 cm.

4. An office chair as claimed in claim 1, wherein:

wherein, the position of the lumbar support point is lower than the upper edge of the lumbar, and the arc radius of the curve at the lumbar support point is 35.76 cm.

5. An office chair as claimed in claim 1, wherein:

the chair comprises a chair back, a chair seat and a chair frame, wherein the chair back, the chair seat and the chair frame are all internally provided with steel pipes used as supporting frameworks, and the surfaces of the chair back, the chair seat and the chair frame are woven by rattans.

6. An office chair as claimed in claim 1, wherein:

the chair frame is curved, and the radius of the curved surface at the joint between the chair frame and the chair seat is 7.04 cm.

7. An office chair as claimed in claim 1, wherein:

wherein the diameter of the base is 45.49 cm.