Lumbar cushion

A technology of waist pads and cushions, applied in the field of cushions, can solve the problems of reducing cushioning and air permeability, thinning, etc., and achieve the effect of providing comfort

Pending Publication Date: 2020-11-17
BULLSONE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, cotton cushions should use a lot of cotton to give a good soothing feeling, and it will become thinner after long-term use, which will easily reduce cushioning and breathability

Method used

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  • Lumbar cushion
  • Lumbar cushion
  • Lumbar cushion

Examples

Experimental program
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Embodiment Construction

[0019] Hereinafter, the present invention will be described in detail with reference to the drawings. Here, the same reference numerals are used for the same structural elements, and detailed descriptions of known functions or known structures that may unnecessarily obscure the gist of the present invention are omitted. The present invention provides embodiments to enable those of ordinary skill in the art to more completely understand the present invention, and therefore, the shapes and sizes of elements in the drawings may be exaggerated for clarity.

[0020] figure 1 It is a perspective view of a waist pad according to an embodiment of the present invention. figure 2 for figure 1 Side view of the lumbar pad use case shown. image 3 for figure 1 Perspective view of the interior of the lumbar pad. Figure 4 for image 3 exploded perspective view. Figure 5 for image 3 A top view of the cushion member shown. Figure 6 for along Figure 5 Sectional view of line A-A....

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Abstract

The present invention relates to a lumbar cushion. The lumbar cushion comprises a cushion body and cushion members. The cushion body supports the spine of a user when the user is seated. The cushion members are respectively insert-coupled to insertion grooves of the cushion body at a fixed interval in the left and right directions of the cushion body on the front surface of the cushion body with respect to the user leaning back, are formed from a viscoelastic material and have a plurality of through holes.

Description

technical field [0001] The present invention relates to a cushion for supporting the waist of a user when the user sits on an object such as a chair. Background technique [0002] Recently, the number of people who sit on chairs for a long time in their daily lives is increasing. Since users keep sitting for a long time while driving a vehicle, the back and waist may bear an excessive burden. Therefore, it is recommended to develop good sitting habits to protect the back and waist. Therefore, cushions are also used on the back of the chair to assist in supporting the lumbar. [0003] Such cushions should have the appropriate softness, compressibility, shock absorption, moisture removal, deformation tracking and durability to allow users to feel comfortable even when sitting for long periods of time. For this reason, existing back cushion mainly uses cotton, sponge, polyurethane foam, rubber etc. as inner filling material. [0004] For example, cotton cushions provide comfo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/46A47C7/74A61H39/04
CPCA47C27/00A47C16/00A47C7/46A47C7/74A61H39/04A47C7/746A61H2205/081A61H2201/0134A61H2201/0149
Inventor 金溁镇金桢洙徐秉夋文闰锡尹世永
Owner BULLSONE
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