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Back Support Cushion Device for Chair

Active Publication Date: 2017-02-16
SING BEE ENTERPRISE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention is related to a back support cushion device that includes a support member, at least one cushion assembly, and at least one elastic assembly. The support member has a first groove, the cushion assembly has a second groove, and the elastic assembly is located between the support member and the cushion assembly. The elastic assembly includes an elastic member, a first joining member, and a second joining member. The elastic member has first and second engaging portions with different curved surfaces that are engaged into the first and second grooves of the support member and cushion assembly, respectively. The first joining member has first and second ends connected to the first and second grooves of the support member and cushion assembly, respectively. The technical effects of the invention are to provide improved comfort and support for the spine and to enhance the fit of the cushion device to the user's body.

Problems solved by technology

Thus, many people find even a well designed chair uncomfortable and tired when the person sits in the chair all day, such as in an office.
The problem is especially acute with secretaries, computer terminal operators and those that have chronic back problems, because the chair provided with a back support cushion cannot adequately support the person's back.

Method used

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  • Back Support Cushion Device for Chair
  • Back Support Cushion Device for Chair
  • Back Support Cushion Device for Chair

Examples

Experimental program
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Effect test

Embodiment Construction

[0019]FIGS. 1-10 show a back support cushion device 1 according to the present invention is adapted to mount on a support column 2 of a chair. The support column 2 is connected to a seat 3 adapted to seat a person. The seat 3 is secured to a base 4, which is movably supported on a floor by a plurality of casters or the like.

[0020]The back support cushion device 1 includes a support member 10, at least one cushion assembly 20, and at least one elastic assembly 30. In the embodiment, the back support cushion device 1 preferably includes a pair of cushion assembly 20 and a pair of elastic assembly 30.

[0021]The support member 10 is adapted to mount on the support column 2 of the chair and includes at least one first groove 11, at least one arm portion 12, and a head support 13. In the embodiment, the support member 10 includes a pair of first grooves 11 and a pair of arm portions 12. Each first groove 11 is integrally formed on a terminal end of each arm portion 12. Each first groove 11...

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PUM

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Abstract

A back support cushion device includes a support member, at least one cushion assembly, and at least one elastic assembly. The support member includes a first groove. The cushion assembly includes a second groove. The elastic assembly is located between the support member and the cushion assembly and includes an elastic member, and first and second members. The elastic member includes first and second portions. The first portion is engaged into the first groove, and the second portion is engaged into the second groove. The first member includes a first end disposed in the first portion and a second end connected to the first groove. The second member includes a first end disposed in the second portion and a second end connected to the second groove.

Description

BACKGROUND OF THE INVENTION[0001]The present invention relates to a cushion device for use with an office chair to support a person's back while seated in the office chair.[0002]Most chairs, especially office chairs, are designed to accommodate a person of average size and build in present use. Thus, many people find even a well designed chair uncomfortable and tired when the person sits in the chair all day, such as in an office. The problem is especially acute with secretaries, computer terminal operators and those that have chronic back problems, because the chair provided with a back support cushion cannot adequately support the person's back.[0003]Thus, a need exists for a novel back support cushion device for a chair to mitigate and / or obviate the above disadvantages.BRIEF SUMMARY OF THE INVENTION[0004]A back support cushion device according to the present invention includes a support member, at least one cushion assembly, and at least one elastic assembly. The support member ...

Claims

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Application Information

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IPC IPC(8): A47C7/40A47C7/38
CPCA47C7/44A47C7/40A47C7/448A47C7/38A47C7/405
Inventor TSAI, CHI-CHENG
Owner SING BEE ENTERPRISE
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