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Structure of a seat of a chair

a seat and chair technology, applied in the field of seats, can solve the problems of poor blood circulation, improper body posture, and uncomfortable sitters

Inactive Publication Date: 2006-07-13
COMFORDY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0006] It is a main object of the invention to provide an improvement on a seat of a chair to overcome the above disadvantages.

Problems solved by technology

Consequently, the sitters' buttocks will touch the hard board part 102, and the sitters feel uncomfortable, and have improper body posture and poor blood circulation eventually.

Method used

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  • Structure of a seat of a chair
  • Structure of a seat of a chair
  • Structure of a seat of a chair

Examples

Experimental program
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Embodiment Construction

[0015] Referring to FIG. 3, a first embodiment 1 of a seat of a chair includes a frame 11, and a cushion member 13.

[0016] The frame 11 includes an upper loop-shaped part 111, and a lower part 112. The lower part 112 of the frame 11 is connected to the upper loop-shaped part 111, and a leg 20 of a chair such as a swivel office chair as shown in FIGS. 3 and 5. Furthermore, the lower part 112 of the frame 11 has such a shape as to have a space 113 within it, which is right under and in communication with a space within the upper loop-shaped part 111.

[0017] The cushion member 13 includes several elastic elements 131, a soft part 132, and a mesh-like part 133. Two ends of each of the elastic elements 131 are bent downwards, and the elastic elements 131 are positioned across and inserted into the upper loop-shaped part 111 of the frame 11 at the downwards bent ends.

[0018] The soft part 132 is made of soft material such as sponge, and has a certain thickness. And, the soft part 132 is p...

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Abstract

A seat of a chair includes a frame, and a cushion member; the frame includes an upper loop-shaped part, and a lower part connected to the upper loop-shaped part; the lower part of the frame has such a shape as to have a space within it, which is under and in communication with a space within the upper loop-shaped part; the cushion member includes several elastic elements, a soft part, and a mesh-like part; the elastic elements is positioned across and connected to the upper loop-shaped part at two ends; the soft part is positioned over the upper loop-shaped part of the frame; the mesh-like part is positioned over the soft part and the upper loop-shaped part to hold the soft part in position; thus, the cushion member is allowed to sink into the space within the lower part of the frame.

Description

BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention relates to a seat of a chair, more particularly one, which includes a frame, and a cushion member capable of sinking into a space within the frame. [0003] 2. Brief Description of the Prior Art [0004] Referring to FIGS. 1 and 2, a conventional seat 10 of a chair such as a swivel office chair, and a bar stool includes a soft cushion part 101, and a hard board part 102. The soft cushion part 101 has certain softness and thickness so that it will sink when one person is seated thereon. And, the soft cushion part 101 the same width and length as the hard board part 102. The hard board part 102 is secured on a bottom of the soft cushion part 101, and connected to a leg 20 of a chair. [0005] The soft cushion part 101 is used to provide comfortableness. However, the soft cushion part 101 usually will sink to such a degree as to touch the hard board part 102 when people are seated on the seat 10. Conseq...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A47C7/02
CPCA47C7/30A47C7/38A47C7/50A47C9/007
Inventor WU, YU-LING
Owner COMFORDY
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