CN2590460Y

CN2590460Y - Improved chair

Info

Publication number: CN2590460Y
Application number: CN 02292677
Authority: CN
Inventors: 韩冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-27
Filing date: 2002-12-27
Publication date: 2003-12-10
Anticipated expiration: 2012-12-27

Abstract

The utility model relates to an improved seat chair, which comprises a chair surface, a chair back and chair legs which are composed of a screw, a sheath of the screw, supporting legs and a roller and can be adjusted for height. The improved seat chair also comprises a pair of shoulder belts, both ends of which are provided with suspension hooks of the shoulder belts and the lengths of which can be adjusted. The chair back is a framework type chair back. Through a locking device of the lumbar pad, vertical beam of the chair back of the lower part of the framework type chair back is provided with the lumbar pad, the height of which can be adjusted. An upper beam of the chair back of the upper part of the framework type chair back and a lower beam of the chair back are dispersed with suspension loops of the shoulder belts. The locking device of the lumbar pad is composed of a locking bolt of the lumbar pad arranged on the lumbar pad. When the utility model is used, the heights of the chair legs, the height of the lumbar pad and the lengths of the shoulder belts are first adjusted according to a stature of a user. Then, the user sits on the improved seat chair. Both ends of the shoulder belts are fixed to suitable suspension loops of the shoulder belts on the chair back through the suspension hooks of the shoulder belts on both ends of the shoulder belts. The shoulder belts are used for binding two shoulders of the user. In this way, the user can keep a correct sitting posture. The user can also develop a favorable sitting posture after long-term use.

Description

Improved seat

Technical field: the utility model relates to a kind of improved daily living article, is meant a kind of improved seat especially.

Background technology: conventional seat function singleness, only can play a supporting role, the people who is sitting on the existing seat only rectifies the sitting posture of oneself consciously, otherwise keep one to be the science correct sitting posture in labour-saving again between all can not be often, therefore often use the National People's Congress of existing seat how all can really cause easy fatigue, have a pain in the back even the deformity of spinal column because abnormal sitting posture.

The utility model content: the purpose of this utility model provides a kind of improved seat that can make seat people thereon keep correct sitting posture.

The purpose of this utility model is achieved in that a kind of improved seat, comprises seat, the chair back and the adjustable for height chair leg that is made of screw rod, screw rod cover, supporting leg and roller; It also includes the length-adjustable shoulder belt that a pair of two ends have the shoulder belt hook; The chair back is a frame-type chair back, is provided with adjustable for height bustle by the bustle locking device on the chair back vertical beam of frame-type chair back bottom, scatters on the chair back entablature on frame-type chair back top and chair back sill and is provided with the shoulder belt link.

The bustle locking device is to be made of the bustle clamping screw that is movably arranged on the bustle.

When the utility model uses, the end user at first will adjust the height of chair leg according to the stature of oneself, the height of bustle and the length of shoulder belt, be sitting on the utility model then, and the two ends of linking up with shoulder belt by the shoulder belt at shoulder belt two ends are fixed on the shoulder belt link suitable on chair back entablature and the chair back sill, respectively user's two shoulders are held onto with shoulder belt, make user's too bending of waist, because user's sitting posture is under the effect of shoulder belt on the utility model and bustle, can remain on to being forced to property on the sitting posture of science, go to keep correct sitting posture both can keep correct sitting posture so use user of the present utility model no longer to need to trouble, long-term use can also be formed good sitting posture.

Description of drawings: Fig. 1 is the front view of a kind of specific embodiment of the utility model

Fig. 2 is the rearview of Fig. 1

Fig. 3 is Fig. 1 right view

Fig. 4 is the front view of shoulder belt

Among the figure: 1-chair back entablature 7-seat

2-shoulder belt link 8-screw rod

3-chair back sill 9-screw rod cover

4-frame-type chair back 10-supporting leg

5-bustle 11-roller

6-chair back vertical beam 12-bustle clamping screw

13-shoulder belt hook 14-shoulder belt

The specific embodiment: the utility model will be further described below in conjunction with accompanying drawing, and a kind of improved seat comprises seat 7, the chair back and the adjustable for height chair leg that is made of screw rod 8, screw rod cover 9, supporting leg 10 and roller 11; It also includes the length-adjustable shoulder belt 14 that a pair of two ends have shoulder belt hook 13, this shoulder belt 14 can be resilient shoulder belt, also can be inelastic shoulder belt, the structure of adjusting length for inelastic shoulder belt on it can be identical with the adjustment structure on the school bag braces; The chair back is a frame-type chair back 4, is provided with adjustable for height bustle 5 by the bustle locking device on the chair back vertical beam 6 of the frame-type chair back 4 bottoms, unclamp the bustle locking device after bustle 5 just can on chair back vertical beam 6, move up and down; Scatter on the chair back entablature 1 on the frame-type chair back 4 tops and chair back sill 3 and be provided with shoulder belt link 2, the people of different shoulder breadths can select the shoulder belt link 2 of correct position to use as required.

The bustle locking device can be to be made of the bustle clamping screw 12 that is movably arranged on the bustle 5.

The bustle locking device can also be to be made of with the location pin that is movably arranged on the bustle 5 dowel hole that distribution is arranged on the chair back vertical beam 6.

Claims

1. an improved seat comprises seat (7), the chair back and the adjustable for height chair leg that is made of screw rod (8), screw rod cover (9), supporting leg (10) and roller (11); It is characterized in that it also includes the length-adjustable shoulder belt (14) that a pair of two ends have shoulder belt hook (13); The chair back is a frame-type chair back (4), on the chair back vertical beam (6) of the frame-type chair back (4) bottom, be provided with adjustable for height bustle (5), on the chair back entablature (1) on the frame-type chair back (4) top and chair back sill (3), scatter and be provided with shoulder belt link (2) by the bustle locking device.

2. a kind of improved seat according to claim 1 is characterized in that the bustle locking device is to be made of the bustle clamping screw (12) that is movably arranged on the bustle (5).

3. a kind of improved seat according to claim 1 is characterized in that the bustle locking device is to be made of with the location pin that is movably arranged on the bustle (5) the dowel hole that distribution is arranged on the chair back vertical beam (6).