The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 26, 2019
Filed:
Dec. 12, 2018
Applicant:
Primax Electronics Ltd., Taipei, TW;
Inventors:
Assignee:
PRIMAX ELECTRONICS LTD., Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/85 (2006.01); H01H 13/705 (2006.01); G06F 3/02 (2006.01);
U.S. Cl.
CPC ...
H01H 13/85 (2013.01); G06F 3/0202 (2013.01); H01H 13/705 (2013.01); H01H 2215/03 (2013.01);
Abstract
The present invention provides a key structure, including: a key pedestal, a key support shaft, a keycap, a rotating member, and an elastic element. The key pedestal is provided with a sleeve structure, a press member of the key support shaft is disposed in the sleeve structure, and the rotating member and the elastic element are disposed in the sleeve structure and located below the press member. When the keycap is pressed by an external force, the press member presses on the rotating member to drive the rotating member to rotate so as to generate a sound.