Patent ID: 9715976
Date: 2017-07-25
CPC Classifications: H01H

Claim:
1. A keyboard device, comprising: a base plate comprising plural fixing parts, wherein each of the plural fixing parts comprises two extension structures and an opening, wherein the two extension structures are extended from the base plate and perpendicular to a top surface of the base plate, and a guiding slot is defined by the two extension structures; and a circuit board disposed on the base plate, wherein when the circuit board is triggered, a key signal is generated; plural keys disposed on the circuit board, wherein each of the plural keys comprises: wherein each of the plural positioning parts comprises a positioning bulge, and the positioning bulge is introduced into a corresponding guiding slot through the opening of a corresponding fixing part, wherein a first height of the positioning bulge is smaller than a second height of the corresponding guiding slot of the corresponding fixing part, and a first width of the positioning bulge is greater than a second width of the opening of the corresponding fixing part, wherein when the keycap is depressed, the positioning bulge of the positioning part is moved downwardly within the corresponding guiding slot, so that the keycap is moved toward the base plate, wherein when the keycap is released, the restoring element moves the keycap away from the base plate.