Structure of button for electronic product

Details Structure of button for electronic product Structure of button for electronic product

2005-03-01

2005-03-01

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Actuators

Reexamination Certificate

active

06861603

ABSTRACT:
A structure of button for an electronic product has an upper lid, a chassis having a switch and a parallel bar set, which positioned between the upper lid and the chassis, such that the upper lid can move down upon being depressed by an external force to activate the switch of the chassis and can substantially return to its original position upon removing the external force. The parallel bar set has a base, two supporting racks, positioned parallel to each other above the base, wherein a side of one of the two supporting racks is connected to a positioning bar and the positioning bar is buckled to the base, the positioning bar and two supporting racks are positioned between the chassis and the upper lid to enable the upper lid to move towards the chassis under the influence of a movement of the parallel bar set.

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patent: 6747867 (2004-06-01), Hsu
patent: 6777634 (2004-08-01), Narusawa et al.

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