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a lunch break chair

A technology for lunch break chairs and chair seats, which is applied in the field of lunch break chairs, can solve the problems of inconvenient adjustment methods, few angles for positioning the back of the chair, and positioning at two angles, vertical and inclined, to achieve simple structure, overall solidity, and high positioning angle. many effects

Active Publication Date: 2018-09-07
江西元月家具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are still many shortcomings: first, the seat back can be positioned at only two angles, vertical and inclined; second, the adjustment method is inconvenient, requiring people to stand up to adjust

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] according to figure 1 , figure 2 Shown, a kind of lunch break chair comprises, backrest 1, seat 2, leg frame 3, armrest 4 and chair leg 5, wherein, backrest 1 and seat 2 are hinged, and the angle between the two can be adjusted; 2 is hinged with the leg frame 3, and the angle between the two can be adjusted; a swing rod 6 is arranged between the backrest 1 and the leg frame 3, and the two ends of the swing rod 6 are respectively hinged with the backrest 1 and the leg frame 3; A guide rail frame 21 is provided, and a positioning mechanism 7 is arranged between the guide rail frames 21 below the seat base 2; The backrest 1, the seat 2, the leg frame 3 and the swing rod 6 form a double rocker mechanism, so that the backrest 1 and the leg frame 3 can swing in linkage. Lock in position.

[0030] according to figure 2 As shown, the position adjustment mechanism 7 includes: a rack 71 arranged below the seat 2, a spring pin 72 arranged on the guide rod 8 and a control wir...

Embodiment 2

[0039] The difference from the above-mentioned embodiment 1 is that, according to Image 6 As shown, the chair leg 5 is divided into a left chair leg and a right chair leg, which are arranged on both sides of the seat 2 respectively, and a connecting rod 51 is arranged between the two chair legs. This structure can greatly reduce the packing capacity after the chair is disassembled The volume makes it easy to pack and transport the chair.

Embodiment 3

[0041] The difference from the above-mentioned embodiment 1 is that, according to Figure 7 As shown, the joint between the chair leg 5 and the guide rod 8 is provided with an anti-rotation mechanism 9 for preventing the rotation of the guide rod 8. The anti-rotation mechanism 9 includes two connection points, at least one of which does not pass through the axis of the guide rod 8, Therefore, it is ensured that the guide rod 8 will not rotate when it moves, and the stability of the position of the spring pin 7 fixed on the guide rod 8 is ensured.

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Abstract

The invention relates to the field of office furniture, in particular to a noon break chair which comprises a backrest, a chair seat, a leg frame, armrests and chair legs, wherein the backrest is hinged to the chair seat, and the angle between the backrest and the chair seat is adjustable. The chair seat is hinged to the leg frame, and the angle between the chair seat and the leg frame is adjustable. An oscillating bar is arranged between the backrest and the leg frame, the two ends of the oscillating bar are hinged to the backrest and the leg frame respectively, guide rail frames are arranged below the chair seat, and a positioning mechanism is arranged between the guide rail frames below the chair seat. A guide rod is arranged below the chair seat, and the two ends of the guide rod penetrate the guide rail frames to be connected with the chair legs. The backrest, the chair seat, the leg frame and the oscillating bar form a double rocking bar mechanism, so that the backrest and the leg frame can swing in a linked mode, and the locking of the backrest at each position in the backward overturning process can be achieved through the positioning mechanism.

Description

technical field [0001] The invention relates to the field of office furniture, in particular to a lunch break chair. Background technique [0002] With the development of social economy, people's pursuit of life is getting higher and higher. In order to improve people's quality of life, lunch break at noon time has become an indispensable process of adjusting people's physical and mental psychology. Traditional lunch break chairs have few positioning angles and troublesome adjustment methods. For example, a kind of office lunch break chair disclosed by CN201542135U has an adjustable backrest for people to recline and has a small footprint. However, there are still many deficiencies: first, the chair back can only be positioned at two angles: vertical and inclined; second, the adjustment method is inconvenient and requires people to stand up to adjust. Contents of the invention [0003] The object of the present invention is to provide a lunch break chair in order to solve...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47C1/035A47C4/02
Inventor 臧德领
Owner 江西元月家具有限公司
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