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Chair with backrest and cushion linkage

A cushion and backrest technology, which is applied in the field of chairs where the backrest and cushion are linked, can solve problems such as pulling up clothes, and achieve the effect of avoiding damage to the clothes

Active Publication Date: 2011-12-21
傅建华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the above-mentioned technical problems, the object of the present invention is to provide a chair with a backrest and a seat cushion in linkage, which solves the problem that the backrest of swivel chairs on the market will pull up clothes when the backrest is lowered through the linkage of the seat cushion and backrest

Method used

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  • Chair with backrest and cushion linkage
  • Chair with backrest and cushion linkage
  • Chair with backrest and cushion linkage

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Such as figure 1 A chair with a backrest and a cushion linkage shown includes a cushion 41, a backrest 51, and a seat 2. The backrest 51 is installed on the backrest seat 5, and the cushion 41 is installed on the cushion seat 4. The backrest seat 5 The lower part is hinged with the seat seat 2, the front part of the cushion seat 4 is hinged with the seat seat 2, the rear part of the cushion seat 4 is connected with the lower part of the backrest seat 5 through a movable connection device; the movable connection device includes a fixed part and a movable Parts, the fixed part and the movable part are slidably connected along a linear guide, the fixed part is fixedly arranged at the lower part of the backrest seat 5, and the movable part is arranged at the rear part of the cushion seat 4 in rotation.

[0020] In this embodiment, the fixed part is a guide rod 6, and the movable part is a sliding sleeve 7 slidingly connected with the guide rod 6; armrest frames 3 are fixedl...

Embodiment 2

[0023] Such as figure 2 The chair with backrest and cushion linkage shown is only different from Embodiment 1 in that: the rear part of the cushion seat 4 is connected to the lower part of the backrest seat 5 through two movable connection devices on both sides, and the fixed part and the movable part are connected along the The arc-guided sliding connection, the fixed part is fixedly arranged at the rear part of the cushion seat 4, and the movable part is rotated and arranged at the bottom of the backrest seat 5; the fixed part is an arc track 9, and the movable part For the roller matching with the arc track 9, the roller is rotatably arranged at the lower end of the support rod 8, and the upper end of the support rod 8 is fixedly connected with the back seat 5. Others are the same as in Example 1.

[0024] When a person sits in a chair and falls backward, the backrest 51 and the backrest seat 5 rotate backwards, and the rollers of the support rod 8 rotate forward and upwa...

Embodiment 3

[0026] Such as image 3 The chair with backrest and cushion linkage shown is only different from Embodiment 1 in that: the rear part of the cushion seat 4 is connected to the lower part of the backrest seat 5 through two movable connection devices on both sides, and the fixed part and the movable part are connected along the arc-guided sliding connection, the fixed part is fixedly arranged at the bottom of the backrest seat 5, and the movable part is rotated and arranged at the rear part of the cushion seat 4; the fixed part is an arc-shaped guide rod 6, and the movable part The component is an arc-shaped guide sleeve 7 matched with the arc-shaped guide rod 6, and the arc-shaped guide sleeve 7 is rotatably arranged at the rear portion of the cushion seat 4. Others are the same as in Example 1.

[0027] When a person sits on a chair and falls backward, the backrest 51 and the backrest seat 5 rotate backwards, the arc-shaped guide rod 6 rotates forward and upward, and the arc-s...

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Abstract

The invention discloses a chair with linked backrest and seat cushion. The chair with linked backrest and seat cushion comprises a seat cushion, a backrest and a chair seat, wherein the backrest is mounted on a backrest seat; the seat cushion is mounted on a seat cushion seat; the lower part of the backrest seat is hinged with the chair seat; the front part of the seat cushion seat is hinged with the chair seat; the back part of the seat cushion seat is connected with the lower part of the backrest seat by a movable connecting device; the movable connecting device comprises a fixed part and a movable part; the fixed part and the movable part are connected with each other in a guiding and sliding way along a straight line or an arc line; the fixed part is fixedly arranged on the back part of the seat cushion seat or the lower part of the backrest seat; and the movable part is rotationally arranged on the lower part of the backrest seat or the back part of the seat cushion seat. By using the technical scheme, the problem that the clothing is easy to be pulled up while the backrest of a traditional chair is put down is solved, more user friendly linkage design and greater comfort in use are obtained and the damage to the clothing is avoided.

Description

technical field [0001] The invention belongs to the technical field of furniture, in particular to a chair with a backrest and a seat cushion linked. Background technique [0002] Due to the improvement of people's living standards, the quality of life requirements are getting higher and higher. Traditional wooden chairs and bamboo chairs are gradually replaced by chairs with beautiful styles and various functions. The design of chairs is also more and more humanized. To make consumers more comfortable and convenient to use, there is a kind of chair backrest that can adjust the tilt angle, and people can adjust different angles to make themselves sit more comfortably. The center of rotation and the radius of rotation are different from those of the human body. Under the action of friction, the backrest will pull up the user's coat, which will not only cause wrinkles in the clothes, but also make the clothes unattractive. In severe cases, even It will damage the clothing mat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C1/032A47C1/036
Inventor 傅建华
Owner 傅建华
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