JPS62155655U

JPS62155655U -

Info

Publication number: JPS62155655U
Application number: JP4374986U
Authority: JP
Priority date: 1986-03-25
Filing date: 1986-03-25
Publication date: 1987-10-02

Description

[Brief explanation of drawings]

第１図は本考案による椅子背もたれ部クツシヨ
ンの中央部縦断面図、第２図は第１図の―矢
視図、第３図は第１図の―矢視断面図、第４
図は芯材の斜視図、第５図は本考案のクツシヨン
を背もたれ部頂部に取付けて構成された椅子の斜
視図である。１……背もたれ部、２，３，４……背もたれ部
クツシヨン、４１……芯材、４１ａ……鋼板部分
、４１ｂ，４１ｃ……合板積層部分、４２……ク
ツシヨン材、４３……被覆材、ｂ……ボルト挿通
孔、Ｎ……ナツト、Ｂ……ビス。 Fig. 1 is a vertical sectional view of the central part of the chair back cushion according to the present invention, Fig. 2 is a sectional view taken along the - arrow in Fig. 1, Fig. 3 is a sectional view taken in the - arrow direction of Fig. 1, and Fig. 4
The figure is a perspective view of the core material, and FIG. 5 is a perspective view of a chair constructed by attaching the cushion of the present invention to the top of the backrest. 1... Backrest portion, 2, 3, 4... Backrest cushion, 41... Core material, 41a... Steel plate portion, 41b, 41c... Plywood laminated portion, 42... Cushion material, 43... Covering material, b...Bolt insertion hole, N...nut, B...screw.

Claims

[Scope of utility model registration request]

A chair having a plate-shaped core material, a cushion material arranged to cover the periphery of the core material, and a bag-shaped covering material that covers the outside of the cushion material and accommodates the core material and the cushion material. In the backrest cushion, the covering material has an opening at its lower end having a width approximately the same as the width of the core material, and the cushion material introduced into the covering material through the opening is 2. A backrest cushion for a chair, the cushion having a width greater than that of the opening, and having an end portion of the covering material fixed to a portion of the core material exposed in the opening.