Chicony Electronics Co., Ltd.

Lun-Hung Kuo

Pei-Sheng Tsai

A button module is applied to an electronic device. The electronic device includes a casing. The button module includes a circuit board, a pressing member, a waterproof member and a reinforced member. The circuit board is disposed in the casing. The circuit board includes a switch element. The pressing member disposed on a mounting opening of the casing. The waterproof member includes a fixing flange and a first surface and a second surface opposite to each other. The first surface faces the pressing member, and the second surface faces the circuit board. The fixing flange connects to the casing. The reinforced member is disposed on the second surface of the waterproof member, and an edge of the pressing member corresponds to the reinforced member. The reinforced member includes an opening corresponding to the switch element.

Electronic device and button module thereof

A doorbell device including upper case, elastic component, and button module is provided. The upper case has an outer surface, first annular-holding surface disposed opposite to the outer surface, first opening and annular trench. The first annular-holding surface surrounds the first opening. The annular trench surrounds the first annular-holding surface. The elastic component has first fastening protrusion and flexible-carrier layer surrounded and connected by the first fastening protrusion. The button module has a second annular-holding surface, first bottom surface, and pressing surface disposed opposite to the first bottom surface. The first fastening protrusion is interference fit with the annular trench. The button module is disposed on the flexible-carrier layer. At least a part of the first bottom surface is facing the flexible-carrier layer. The button module surrounded by the second annular-holding surface corresponds to the first opening, and the second annular-holding surface is facing the first annular-holding surface.

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Taipei, Taiwan

Lun-Hung Kuo