Back rest chair with circular arc-shaped back rest frame

A technology for chairs and backrests, which is applied in the direction of chairs, rod connections, and connecting components, and can solve problems such as loose connections

Inactive Publication Date: 2013-07-24
HUNAN ZYE INTEGRATED FURNISHING & DECORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a backrest chair with an arc-shaped backrest frame, so as to solve the problem in the prior art that the components of the chair with an arc-shaped backrest frame are not firmly connected

Method used

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  • Back rest chair with circular arc-shaped back rest frame
  • Back rest chair with circular arc-shaped back rest frame
  • Back rest chair with circular arc-shaped back rest frame

Examples

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Embodiment Construction

[0017] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

[0018] Such as figure 1 with figure 2 As shown, the recliner chair of this embodiment includes legs 1 , seat board 2 , armrest 3 , backrest grating 4 and backrest frame 5 . Also refer to image 3 , the backrest frame of the chair is arc-shaped, which is formed by inserting multiple sections of materials and processing them into different cross-sectional shapes (such as circles, etc.), and the axes of the connecting parts of each section of the materials are not perpendicular to the ground. This makes when the frame of the backrest is fixed by the seat board of the chair, a resultant force pointing to the center of the backrest is generated between the sections of the members, so that they are engaged with each other and are not easy to loosen or ...

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PUM

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Abstract

The invention provides a back rest chair with a circular arc-shaped back rest frame, which is used for solving the problem of insecure connection of members of a chair with the circular arc-shaped back rest frame in the prior art. According to the invention, the back rest frame of the chair is circular arc-shaped and is composed of a plurality segments of bars which are spliced, and the axial lines located at the connecting parts of the segments of bars form included angles with the ground instead of being vertical to the ground.

Description

technical field [0001] The invention relates to the field of furniture, in particular to a chair. Background technique [0002] There are various chairs on the market, with different heights, sizes and shapes, and different structures and manufacturing processes. Most of the backrests are made of wooden frames. In the middle of the frame, a number of fence-style columns are added. This kind of quadrilateral frame structure has a rigid shape, and there is another problem, that is, the beams and columns connected by traditional mortise joints are easy to loosen during long-term use, and in severe cases, they will loosen, especially for those who are not dry enough. Manufactured chairs, this problem is particularly prominent, has brought unsafe hidden danger to the user. In addition, existing connection methods cannot produce a chair with a rounded backrest frame. Contents of the invention [0003] The object of the present invention is to provide a reclining chair with an...

Claims

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Application Information

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IPC IPC(8): A47C7/40A47C7/02F16B7/00
Inventor 肖文求
Owner HUNAN ZYE INTEGRATED FURNISHING & DECORATION
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