JPS5977445U

JPS5977445U - Blow molded chair with automatic standing mechanism

Info

Publication number: JPS5977445U
Application number: JP17404082U
Authority: JP
Inventors: 正徳苅田
Original assignee: 株式会社コトブキ
Priority date: 1982-11-17
Filing date: 1982-11-17
Publication date: 1984-05-25
Also published as: JPS6320379Y2

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]

第１図はこの考案によるブロー成形椅子の座体と自動起
立機構の要部を示す斜視図、第２図は同椅子の脚体を示
す斜視図、第３図同椅子の自動起立機構を示す横断平面
図である。　　　　′、１・・・ブロー成形座体、ｌａ
、　　ｌｂ・・・アーム仮受は凹所、ｌｃ、　　ｌｄ・
・・凹所、１ｅ・・・軸孔、２Ａ。２Ｂ・・・アーム板、２ｅ・・・受は孔、２ｇ・・・ネ
ジ孔、３・・・支軸、３ａ・・・音片、４・・・コイル
ばね、５・・・脚体、５ａ・・・軸止め、５Ｃ・・・ス
トッパー受け、７・・・ナツト。Figure 1 is a perspective view showing the main parts of the seat and automatic standing up mechanism of the blow-molded chair according to this invention; Figure 2 is a perspective view showing the legs of the chair; and Figure 3 is the automatic standing up mechanism of the chair. FIG. ', 1...Blow molded seat body, la
, lb...The arm temporary holder is in the recess, lc, ld.
...Recess, 1e...Shaft hole, 2A. 2B... Arm plate, 2e... Receiving hole, 2g... Screw hole, 3... Support shaft, 3a... Sound bar, 4... Coil spring, 5... Leg body, 5a...Shaft stop, 5C...Stopper receiver, 7...Nut.

Claims

[Scope of utility model registration request]

In order to obtain a predetermined wall thickness between the seating surface and the bottom surface of the chair, a vertical surface is formed on the outer periphery of both sides to serve as a joint surface, and the inside becomes a hollow body. Each arm temporary holder has a recess with a shaft hole and an insert nut is placed at the bottom, and each arm temporary holder has a blow-molded seat with a recess formed therein, and the arm temporary holders on both sides of the blow-molded seat have recesses in three directions. The left and right panels are mounted on the same plane with the contact surface of the connecting face body and the screw fastening, and a shaft hole for supporting the support shaft is arranged at one end of the vertical surface, and a stopper is protruded from the rear adjacent outer surface of this vertical surface. The shaft part except both shaft ends is housed inside each arm plate and the above-mentioned blow-molded seat body, and a vibrating piece with a hole is erected on the midway axis of this shaft part, and a coil spring is attached to the base of the vibrating piece. a support shaft that is fitted according to the sound type of the end and that the tip of the coil spring is locked to the one arm plate to enable automatic uprighting of the blow-molded seat body;
The leg body fixedly supports both shaft ends of the support shaft by means of a shaft stop, and the blow-molded seat body is held in a seated position by means of a stopper receiver at a corner of the leg body. Blow molded chair with automatic standing mechanism.