CN201403842Y

CN201403842Y - Chair

Info

Publication number: CN201403842Y
Application number: CN2009200217569U
Authority: CN
Inventors: 韩雪芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-04
Filing date: 2009-05-04
Publication date: 2010-02-17
Anticipated expiration: 2019-05-04

Abstract

The utility model discloses a chair, which comprises a chair backrest, a seat pad arranged at the lower end of the chair backrest and supporting chair legs arranged below the seat pad. The chair backrest is provided with two arc-shaped fixed plates, which are arranged at a certain interval and correspond to the shoulder of a human body. The upper part of the chair backrest has a hollow structure and is provided with a backrest plate which can slide up and down along the chair backrest, the arc-shaped fixed plates are arranged at the upper part of the backrest plate, the chair backrest is alsoprovided with a bolt hole, the backrest plate is provided with a strip-shaped hole, and the chair backrest and the backrest plate are connected as a whole through corresponding bolts and nuts. With the arc-shaped fixed plate on the chair backrest, the utility model can help to correct the sitting posture of people. Therefore, the utility model not only can be used by people as a seat, but also cancorrect the sitting posture of people. Moreover, the utility model can prevent people from bending the bodies no matter how long the time is.

Description

A kind of seat

(1) technical field

The utility model relates to a kind of seat, can help the people to proofread and correct sitting posture, belongs to the chair technical field.

(2) background technology

In the epoch with keen competition, people have to be sitting in for a long time and work assiduously on the chair or learn, the chair-function of Xiao Shouing is single on the market, the place of seat can only be provided to the people, can't correct people's sitting posture, grown that people are automatic will to bend the body the time, abnormal sitting posture really will cause lumbar vertebrae bending, hypometropia.

(3) summary of the invention

The utility model provides a kind of seat in order to overcome the deficiency of above technology, can help the people to proofread and correct sitting posture.

The utility model is realized by following measure:

A kind of seat comprises the chair back, is positioned at the cushion of chair back lower end and is positioned at the passive chair leg of cushion below, and the above-mentioned chair back is provided with two that keep at a certain distance away and the corresponding arc fixed plates of human body shoulder.

Further, described chair back top is hollow structure, and be provided with can be along its backboard that slides up and down, and said arc fixed plate is positioned at backboard top.

Further, the said chair back is provided with bolt hole, and described backboard is provided with strip hole, and the two connects as one by the bolt and nut pair.

The beneficial effects of the utility model:

1. utilize the arc fixed plate on the chair back to help people's correcting sitting postures, make chair that the place of seat can not only be provided to the people, and have the function of the sitting posture of correcting people, the time, long again people can not bend the body yet.

2. simple in structure, with low cost, make easy to process, convenient and practical.

(4) description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further details.

Fig. 1 is the structural representation of the utility model embodiment.

1 arc fixed plate among the figure, 2 backboards, 3 strip holes, 4 nuts, 5 chair back, 6 cushions, 7 chair legs.

(5) specific embodiment

Be illustrated in figure 1 as a kind of seat of the selected embodiment of the utility model, comprise the chair back 5, be positioned at the cushion 6 of the chair back 5 lower ends and be positioned at the passive chair leg 7 of cushion 6 belows, the above-mentioned chair back 5 tops are hollow structure, and be provided with can be along its backboard that slides up and down 2, and this backboard 2 is provided with two that keep at a certain distance away and the corresponding arc fixed plates 1 of human body shoulder.

The said chair back 5 of present embodiment is provided with bolt hole, and described backboard 2 is provided with strip hole 3, and when backboard 2 was adjusted to certain altitude, the chair back 5 connects as one and fixes by nut with the bolt of backboard 2 by through bolt hole and strip hole 3, and was convenient and practical.

Basic principle of the present utility model has only been explained in above-mentioned explanation; those skilled in the art can make many variations according to prompting; as the shape of seat various piece and do not mention the annexation etc. of part; above-mentioned variation belongs to prior art; can not be used for limiting protection domain of the present utility model, protection domain of the present utility model is as the criterion with claim.

Claims

1. seat, comprise the chair back (5), be positioned at the cushion (6) of the chair back (5) lower end and be positioned at the passive chair leg (7) of cushion (6) below, it is characterized in that: the above-mentioned chair back (5) is provided with two that keep at a certain distance away and the corresponding arc fixed plates of human body shoulder (1).

2. according to the described seat of claim 1, it is characterized in that: the described chair back (5) top is hollow structure, and be provided with can be along its backboard that slides up and down (2), and said arc fixed plate (1) is positioned at backboard (2) top.

3. according to the described seat of claim 2, it is characterized in that: the said chair back (5) is provided with bolt hole, and described backboard (2) is provided with strip hole (3), and the two connects as one by bolt and nut.