Pushbutton switch device
First Claim
Patent Images
1. A pushbutton switch device comprising:
- a switch case;
a switch arranged in the switch case and deviated from a central portion of the switch case toward an end portion side of the switch case;
a depressing member, in the form of a unbroken band, which is arranged in the switch case and has a locked portion, the locked portion being formed on one side of the depressing member and locked to the switch case, the depressing member being vertically movable using the locked portion as a fulcrum and urged upwardly, wherein the depressing member depresses the switch when moved downwards; and
an operating member which is arranged above the depressing member in the switch case so as to be vertically movable by external pressure, a central portion of the operating member being surrounded by the depressing member, the operating member havinga main portion,a plurality of engagement portions engaged with a peripheral edge of the switch case so as not to be detached from the switch case, andan abutment portion which, when depressed, comes into contact with an upper surface of the depressing member to cause the depressing member to move downwardly against an upward urging force, wherein,when the operating member is depressed away from a center of the operating member, a depressed portion of the operating member rotates downwardly using, as a fulcrum, at least one of the engagement portions of the plurality of engagement portions located opposite to the depressed portion.
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Accused Products
Abstract
Provided is a pushbutton switch device provided with a switch case in which a depressing member is arranged which, when moved downwards, depresses a switch. Arranged inside the switch case is an operating member which, when depressed, comes into contact with the depressing member to move the depressing member downwards. Provided in the peripheral edge of the operating member are a plurality of engagement portions to be engaged with the peripheral edge of the switch case. When the operating member is depressed, the depressed portion of the operating member rotates downwardly using, as a fulcrum, the engagement portion corresponding to the depressed portion of the operating member.
17 Citations
13 Claims
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1. A pushbutton switch device comprising:
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a switch case; a switch arranged in the switch case and deviated from a central portion of the switch case toward an end portion side of the switch case; a depressing member, in the form of a unbroken band, which is arranged in the switch case and has a locked portion, the locked portion being formed on one side of the depressing member and locked to the switch case, the depressing member being vertically movable using the locked portion as a fulcrum and urged upwardly, wherein the depressing member depresses the switch when moved downwards; and an operating member which is arranged above the depressing member in the switch case so as to be vertically movable by external pressure, a central portion of the operating member being surrounded by the depressing member, the operating member having a main portion, a plurality of engagement portions engaged with a peripheral edge of the switch case so as not to be detached from the switch case, and an abutment portion which, when depressed, comes into contact with an upper surface of the depressing member to cause the depressing member to move downwardly against an upward urging force, wherein, when the operating member is depressed away from a center of the operating member, a depressed portion of the operating member rotates downwardly using, as a fulcrum, at least one of the engagement portions of the plurality of engagement portions located opposite to the depressed portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification