An office chair for sitting and reclining

Abstract

The invention discloses an office chair for sitting and laying, which consists of a front leg pipe system, a rear leg pipe system, a sliding rail, a positioning pin, a tilting system, a chair seat, a chair back, a connecting fabric, hinge pipes and leg wheels, and is characterized in that: the tilting system consists of an inclined-surface seat, rotating arms, a support and a pin roller; one connecting face of the sliding rail is connected with the upper cross pipe of the front leg pipe system and the other connecting face of the sliding rail is connected with the upper cross pipe of the rear leg pipe system; the front leg pipe system and the rear leg pipe system are in sliding connection; the curved surface of the front leg pipe system is connected with the hinge of the hinge pipe through a screw; the chair back is connected with the two hinges of the rear leg pipe system and the connecting lug of the sleeve of the hinge pipe; the inclined-surface seat of the tilting system is connected with the upper cross pipe of the rear leg pipe system through a screw; the supporting is connected with the upper cross pipe of the front leg pipe system through a screw; and the chair seat is connected with the two rotating arms of the tilting system through screws. The office chair has the advantages of two purposes of sitting and laying, automatic adjustment of center of gravity and automatic adjustment of the inclined angles of the chair back and the seat face.

Description

technical field [0001] The invention belongs to the technical field of furniture products, in particular to a structure of an office chair. Background technique [0002] Most of the existing office chairs can only sit, not lie down. Certain reclining seating systems utilize the reclining of an adjustable backrest. But its shortcoming is: one, " can only sit, can not lie down " seat system is unfavorable for people's noon rest. Two, the center of gravity of the seat system "realized by the reclining of the adjustable backrest" is fixed and not adjustable, so the reclining angle of the backrest is limited. Chinese patent: 2009201318393 "a seat system for sitting and lying down" can solve the above problems, but its disadvantage is that the seat surface is not inclined and is not comfortable enough. Contents of the invention [0003] The purpose of the present invention is to provide an office chair for both sitting and reclining, which can automatically adjust the center ...

AI Technical Summary

Problems solved by technology

But its disadvantages are: 1. The seat system of "can only sit, not lie down" is not conducive to people's rest at noon

2. The center of gravity of the seat system "realized by reclining the adjustable backrest" is fixed and not adjustable, so the reclining angle of the backrest is limited

Chinese patent: 2009201318393 "A Seat System for Sitting and Lying" can solve the above problems, but its disadvantage is that the sitting surface is not inclined and not comfortable enough

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