JPS615151U

JPS615151U - Chair

Info

Publication number: JPS615151U
Application number: JP8877984U
Authority: JP
Inventors: 敏百合林
Original assignee: 中京金属工業株式会社
Priority date: 1984-06-14
Filing date: 1984-06-14
Publication date: 1986-01-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図は本考案に係るもので、第１図は全体を示した側面図
、第２図は要部の拡大縦断面図、第３図は要部の分解斜
視図、第４図は椅子の傾動機構め作動説明図、第５図は
要部の平面図である。１・・・脚支柱、２・・・固定枠、１０・・・座板、１
１・・・座受枠、１７・・・背もたれ、１８・・・支持
杆、１９・・・取付枠、２５・・・長孔、２６・・・連
結ピン、２９・・・リンク、３３・・・制動板、４３・
・・ハンドル、４９・・・コイルばね。The figures relate to the present invention: Figure 1 is a side view showing the whole, Figure 2 is an enlarged vertical sectional view of the main parts, Figure 3 is an exploded perspective view of the main parts, and Figure 4 is the tilting of the chair. FIG. 5 is a plan view of the main parts of the mechanism. 1... Leg support, 2... Fixed frame, 10... Seat plate, 1
DESCRIPTION OF SYMBOLS 1... Seat support frame, 17... Backrest, 18... Support rod, 19... Mounting frame, 25... Long hole, 26... Connecting pin, 29... Link, 33...・Brake plate, 43・
...Handle, 49...Coil spring.

Claims

[Scope of utility model registration request]

A box-shaped fixed frame is fixed to the upper end of the pillar installed on the base,
A seat support frame for receiving the seat plate is pivotally mounted on the upper surface of the fixed frame so as to be tiltable in the front and back direction, and a mounting frame to which a support rod of the backrest is attached to the upper end of the rear edge of the fixed frame is also provided. A link which is pivotally mounted so as to be tiltable in the front and back direction, has a long hole in the front and back direction formed in the side wall of the fixed frame, has a connecting pin loosely fitted into the long hole, and has one end pivoted to the rear end edge of the seat support frame. The other end of the brake plate, one end of which is pivotally connected to the other end and the lower edge of the mounting frame, is pivotally connected to the connecting pin, and the brake plate is fixed by tightening a handle protruding from the fixing frame. A chair that features: