CN202664846U

CN202664846U - Office chair seat cushion capable of adjusting backrest gradient

Info

Publication number: CN202664846U
Application number: CN 201220158483
Authority: CN
Inventors: 苏文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-07
Filing date: 2012-04-07
Publication date: 2013-01-16
Anticipated expiration: 2022-04-07

Abstract

An office chair seat cushion capable of adjusting backrest gradient comprises a backrest gradient adjusting button arranged on the side surface of an office chair and a double-gas rod inside a backrest. The office chair seat cushion capable of adjusting the backrest gradient is characterized in that when a backward weight of a human body is pressed on the backrest, the backrest gradient adjusting button arranged on one side of the office chair is pressed, and when the double-gas rod inside the backrest is down to a certain position, the office chair seat cushion capable of adjusting the backrest gradient can incline forward or backward to enable users to achieve postures of sitting straight or half lying. The office chair seat cushion capable of adjusting the backrest gradient is applied to an office chair to enable the chair to be compact in structure, good in hommization, high in comfort degree, and enable the users to have a sense of ease and comfort. Accordingly, the function of tiredness relief is achieved.

Description

A kind of office chair seat cushion of adjustable backrest gradient

Technical field: the utility model relates to a kind of office chair device of adjustable backrest gradient, especially be applied on executive chair, middle class in a kindergarten chair, bottom class's chair, the conference chair, make the user find suitable, the most comfortable angle by regulating back gradient, play the effect of fatigue-relieving, loose nerve.

Background technology

Common office chair has executive chair, middle class in a kindergarten chair, bottom class's chair, conference chair, and general office chair seat cushion only has backrest and seat cushion, without other functions.And the crowd of office is the brain worker, and thinking is many, and operating pressure is large, and susceptible is tired.For fatigue-relieving, loose nerve reduces pressure, has also occurred various seats or bed in the prior art, but these all are generally massage armchair, massage bed, have added electric device, and structure is numerous and diverse, cost is high, and service life is short, the most important thing is not too to be fit to be applied to office.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of office chair seat cushion of adjustable backrest gradient, is applied in the office chair, compact conformation, hommization, comfort level is strong, the people of order use office chair has easily, comfort, plays the effect of fatigue-relieving.The technical scheme that its technical problem that solves the utility model adopts is:

A kind of office chair seat cushion of adjustable backrest gradient, comprise the back gradient adjusting button of office chair armrest side, two gas bars of backrest inside, it is characterized in that: when having human body weight backward to be pressed on the backrest, pin the back gradient of office chair side and regulate button, can regulate forwards, backwards angle of inclination of described office chair backrest, can sit straight or partly lie.

The utility model does not change the basic function of office chair itself, mainly is the function that has changed office chair backrest.

The process applicant constantly gropes and improves, and this utility model has substantive distinguishing features and progressive with respect to prior art, and specifically, its beneficial effect mainly is:

Compare with traditional office chair seat cushion, in the situation that does not affect office chair outward appearance and structural strength, increased the back gradient regulatory function, make this structural design more perfect, practical.Humanized, increased comfortableness.

Description of drawings

Fig. 1, Fig. 2, Fig. 3, Fig. 4 are utilization exemplary plot of the present utility model;

Fig. 5 is work schematic diagram of the present utility model.

The specific embodiment

For further description characteristics of the present utility model and advantage, now provide by reference to the accompanying drawings the specific embodiment of the present utility model:

As shown in Figure 5, a kind of office chair seat cushion of adjustable backrest gradient, comprise the back gradient adjusting button 1 of office chair armrest side, two gas bars 2 of backrest inside, it is characterized in that: when having human body weight backward to be pressed on the backrest 3, pin the back gradient of office chair armrest side and regulate button, two gas bars of backrest inside are to being issued to a certain position, and the backrest of described utility model office chair seat cushion just and then tilts forward or backward, and the user reaches the posture of sitting straight or partly lying.

Claims

1. the office chair seat cushion of an adjustable backrest gradient, comprise the back gradient adjusting button of office chair armrest side, two gas bars of backrest inside, it is characterized in that: two gas bars that the back gradient of handrail side is regulated button and backrest inside form the gradient adjustment structures.