Push switch
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsYusuke Nakaoka, Kojiro Yano
Life of this patent
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Abstract
A push switch of the present invention includes a case in which a concave portion is formed. The push switch of the present invention includes a movable member formed so as to be convex upward and arranged in the concave portion. The push switch of the present invention includes a protecting sheet provided above the movable member so as to cover the concave portion, the protecting sheet having an adhesive formed on a lower surface thereof. The push switch of the present invention is provided with an intermediate sheet between a lower surface of the adhesive and an upper surface of the movable member.
Claims19
A push switch, comprising:
- a case including a space having an opening;
- a movable member formed so as to be convex upward and arranged in the space;
- a protecting sheet provided above the movable member so as to cover a whole of the opening of the space, the protecting sheet having an adhesive on a lower surface of the protecting sheet;
- and
- an intermediate sheet provided between the adhesive and the movable member, wherein:
- the intermediate sheet covers a center of the movable member,
- the intermediate sheet includes no hole which includes a center of the intermediate sheet,
- an outer periphery of the intermediate sheet is provided on an inner side of an outer periphery of the movable member in a plan view, and
- the intermediate sheet has a flexibility such that when the intermediate sheet is pressed downwardly through the protecting sheet, the intermediate sheet becomes a convex shape toward a bottom of the space.
Dependencies are inferred from the claim text.