JPS622121U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図および第２図はそれぞれこの考案に係る
押釦スイツチの一例を示す半截断面図および分解
斜視図、第３図は同スイツチの弾性シール部材を
連続的に組み込む場合の説明図、第４図は従来の
押釦スイツチの構成を示す断面図である。 １１…スイツチケース、１２…ベース、１３…
カバー、１４…接点部収容凹所、１５ａ，１６ａ
…固定接点、１７…可動片、１８…接点部、１９
…貫通孔、２０…押釦、２１…弾性シール部材、
２１ａ…外端部。 1 and 2 are a half-cut sectional view and an exploded perspective view showing an example of the push button switch according to this invention, FIG. 3 is an explanatory view of the switch when the elastic seal member is continuously installed, and FIG. 4 1 is a sectional view showing the structure of a conventional push button switch. 11...Switch case, 12...Base, 13...
Cover, 14...Contact part accommodation recess, 15a, 16a
...Fixed contact, 17...Movable piece, 18...Contact part, 19
...through hole, 20...push button, 21...elastic seal member,
21a...Outer end.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接点部収容凹所をもつた電気絶縁性のベースと
上記凹所開口を被うカバーとから構成されたスイ
ツチケースと、上記凹所の内底面に設けられた複
数の固定接点と、導電性を有し、上記固定接点に
対向するように上記凹所内に配設された弾性変形
可能な凸面状の可動片と、上記カバーに形成され
た貫通孔に嵌挿されるとともに、上記可動片に上
下動可能に弾性支持されて、押込操作力を受けて
可動片を固定接点間に接離させる押釦とを備え、
外端部全周がスイツチケースに固着されるシート
状の弾性シール部材を上記可動片と押釦との間に
介在したことを特徴とする押釦スイツチ。 A switch case includes an electrically insulating base having a contact housing recess, a cover covering the recess opening, a plurality of fixed contacts provided on the inner bottom surface of the recess, and a conductive an elastically deformable convex movable piece disposed in the recess so as to face the fixed contact; a push button which is elastically supported and allows the movable piece to approach and separate between the fixed contacts in response to a pushing operation force;
A push-button switch characterized in that a sheet-like elastic sealing member whose entire outer end is fixed to the switch case is interposed between the movable piece and the push button.