JPS63149023U

JPS63149023U -

Info

Publication number: JPS63149023U
Application number: JP6909887U
Authority: JP
Priority date: 1986-10-08
Filing date: 1987-05-09
Publication date: 1988-09-30

Description

[Brief explanation of the drawing]

第１図〜第５図はこの考案の第１実施例にかか
る無接点押釦スイツチを示すもので、第１図はそ
の縦断面図、第２図は第１図Ａ―Ａ線に沿う断面
図、第３図は第１図Ｂ―Ｂ線に沿う断面図、第４
図は無接点押釦スイツチの正面図、第５図はケー
スの一部を破断したフオトセンサの正面図である
。第６図〜第８図はこの考案の第２実施例にかか
る無接点押釦スイツチを示すもので、第６図はそ
の縦断面図、第７図は第６図の背面図、第８図は
第６図中Ｃ―Ｃ線に沿う断面図、第９図は分解状
態を示す側面図である。１……スイツチケース、２……押圧操作部、１
３……復帰バネ、１４……配線基板、１５……フ
オトセンサ、２０……シヤツタ。 1 to 5 show a non-contact push button switch according to a first embodiment of this invention, FIG. 1 is a longitudinal sectional view thereof, and FIG. 2 is a sectional view taken along the line A--A in FIG. 1. , Figure 3 is a sectional view taken along line B-B in Figure 1, Figure 4 is
The figure is a front view of the non-contact push button switch, and FIG. 5 is a front view of the photo sensor with a part of the case broken away. 6 to 8 show a non-contact push button switch according to a second embodiment of this invention, FIG. 6 is a longitudinal sectional view thereof, FIG. 7 is a rear view of FIG. 6, and FIG. FIG. 6 is a sectional view taken along the line CC, and FIG. 9 is a side view showing the disassembled state. 1...Switch case, 2...Press operation section, 1
3... Return spring, 14... Wiring board, 15... Photo sensor, 20... Shutter.

Claims

[Scope of Claim for Utility Model Registration] A push operation unit connected to a return spring is supported in the front opening of the switch case so as to be able to reciprocate, and a wiring board is provided in the switch case, and a photo sensor is mounted on the wiring board. A non-contact push button switch, which is attached to the press operation section and includes a shutter that appears and disappears in the optical path of a photo sensor. 2. The non-contact push button switch according to claim 1, wherein the photo sensor comprises a light emitting element and a light receiving element which are arranged opposite to each other with a shutter path in between. A non-contact push button switch according to claim 1, wherein the photo sensor and the shutter are arranged inside a switch case. A non-contact push button switch according to claim 1, wherein the photo sensor and the shutter are arranged outside the switch case.