JPH01103131U

JPH01103131U -

Info

Publication number: JPH01103131U
Application number: JP19663887U
Authority: JP
Priority date: 1987-12-26
Filing date: 1987-12-26
Publication date: 1989-07-12

Description

[Brief explanation of the drawing]

第１図及び第２図は、それぞれ本考案に係るプ
ツシユスイツチの１実施例を示す断面図である。
第３図はケースとコイルスプリングとの係合部分
およびコイルスプリングに対する導通手段の説明
図である。１，１′……ケース、２ａ〜２ｃ……バネ座、
３……操作力を受けない状態のコイルスプリング
、３′……撓んだ状態のコイルスプリング、４…
…押しボタン兼カバー、５，５′……プツシヤ、
６，７……固定接点、８……バネ座、９……電線
。 1 and 2 are cross-sectional views showing one embodiment of a push switch according to the present invention, respectively.
FIG. 3 is an explanatory view of the engaging portion between the case and the coil spring and the conduction means for the coil spring. 1, 1'...Case, 2a-2c...Spring seat,
3...Coil spring in a state not receiving operating force, 3'...Coil spring in a bent state, 4...
...Push button and cover, 5,5'...Pushsha,
6, 7... Fixed contact, 8... Spring seat, 9... Electric wire.

Claims

[Claims for Utility Model Registration] 1. (a) A coil spring supported at both ends; (b) A pusher that pushes the vicinity of the center of the coil spring in a direction perpendicular to the center line of the coil spring; (c) ) A fixed contact is provided at a position in contact with the coil spring bent by being pushed by the pusher, and (d) the coil spring is actuated as a movable contact, and the coil spring and the fixed contact are This push switch is characterized by forming a single-pole, single-throw, normally open switch. 2. The push switch according to claim 1, wherein the fixed contact is formed of a wire insert-molded through the switch case. 3. The fixed contact and coil spring described above are
The switch case is attached to a switch case having an opening, and the switch case is equipped with a cover that also serves as a push button, and the pusher is a projection fixed to the inner surface of the push button and cover. A push switch according to claim 1 of the utility model registration, characterized by: 4. The coil spring and fixed contact are assembled into a switch case to form an assembled part, and the pusher is part of a drive member that constitutes a drive mechanism that operates the push switch. A push switch according to claim 1 of the utility model registration claim, which is characterized in that: 5. Utility model registration claim 1, wherein at least one end of the coil spring is supported by a conductive spring seat fixed to the inner surface of the switch case. The switch described in . 6. A request for registration of a utility model, characterized in that the coil spring has at least one end buried and fixed in the wall of the switch case, and the buried end of the coil spring is exposed on the outer surface of the case wall. The push switch according to item 1.