JPS58138222U

JPS58138222U - foot switch

Info

Publication number: JPS58138222U
Application number: JP3386782U
Authority: JP
Inventors: 薫山口
Original assignee: 而至歯科工業株式会社
Priority date: 1982-03-12
Filing date: 1982-03-12
Publication date: 1983-09-17
Also published as: JPH0235149Y2

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 drawings]

第１図は本考案に係るフットスイッチの１実施例の説明
用側断面図、第２図及び第３図は第１図のそれぞれＡ−
Ａ線及びＢ−Ｂ線矢視図である。１・・・・・・台、１ａ・・・・・・上面、１ｂ・・・
・・・空間部、２・・・・・・蓋板、２ａ・・・・・・
ガイド穴、２ｂ・川・・裏面、２ｃ・・・・・・上面、
３・・・・・・スプリング受は取付板、３ａ・・・・・
・貫通丸穴、４・・・・・・下部スプリング受け、４ａ
・・・・・・嵌合部、５・・・・・・上部スプリング受
け、５ａ・・・・・・摺動軸、’５ｂ・・・・・・鍔部
、５Ｃ・・・・・・嵌合部、６・・・・・・コイルスプ
リング、７・・・・・・踏板、８・・・・・・マイクロ
スインチ。FIG. 1 is an explanatory side sectional view of one embodiment of the foot switch according to the present invention, and FIGS. 2 and 3 are A-A-A in FIG. 1, respectively.
It is an arrow view of the A line and the BB line. 1...stand, 1a...upper surface, 1b...
...Space part, 2...Lid plate, 2a...
Guide hole, 2b, river...back, 2c...top,
3...The spring holder is the mounting plate, 3a...
・Through round hole, 4...Lower spring receiver, 4a
...Mating part, 5...Upper spring receiver, 5a...Sliding shaft, '5b...Flame, 5C... Fitting portion, 6...Coil spring, 7...Tread plate, 8...Microsinch.

Claims

[Claims for Utility Model Registration] 1. A stand 1 having a space 1b extending inward from the upper surface 1a, and a guide hole 2a fixed to the upper surface 1a of the stand 1 and penetrating in a cross shape in the center thereof. A cover plate 2 is provided with a through hole 3a located opposite to a guide 2a of the cover plate 2, and a space is provided between the through hole 3a and the guide hole 2a. The spring holder fixed to the back surface 2b of the cover plate 2 has a mounting plate 3 and a fitting part 4a for fitting a male threaded coil spring on the upper part, and the lower part of the spring holder is a through-hole of the mounting plate 3. A lower spring receiver 4 is fixed through the hole 3a, and a flange 5b is attached to the lower part of the sliding shaft 5a, which is thick enough to slide inside the guide hole a of the cover plate 2.
further includes an upper spring receiver 5 provided with a male threaded coil spring fitting portion 5C at its lower part;
Fitting portions 4a and 5c of lower and upper spring receivers 4.5
A coil spring 6 is fitted at its lower end and upper end to push the upper spring receiver 5 upward, and a coil spring 6 is fixed to the upper end of the upper spring receiver 5 with a gap from the upper surface 2C of the cover plate 2. a tread plate 7 whose top surface is stepped on to cause the sliding shaft 5a of the upper spring receiver 5 to slide along the guide hole 2a of the cover plate 2; It is characterized by consisting of a total of four microswitches 8 which are activated by the flange 5b of the upper spring receiver 5 coming into contact with the slide shaft 5a of the upper spring receiver 5 when the sliding shaft 5a of the upper spring receiver 5 is slid along the foot switch. 2. The foot switch according to claim 1, in which the upper surface 1a of the unit 1 is inclined toward one side. 3. The foot switch according to claim 1 or 2, wherein the tread plate 7 has a rectangular shape.