US 7,592,560 B1
Button device
Yu-Ping Lai, Foshan (China)
Assigned to Premier Image Technology(China) Ltd., Foshan, Guangdong Province (China); and Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien (Taiwan)
Filed on Jul. 02, 2008, as Appl. No. 12/166,337.
Claims priority of application No. 2008 1 0300495 (CN), filed on Mar. 07, 2008.
Int. Cl. H01H 13/00 (2006.01)
U.S. Cl. 200—296  [200/341; 200/343] 9 Claims
OG exemplary drawing
 
1. A button device comprising:
a cover comprising a main body with an opening defined therein, two spaced blocks, and a post extending from the main body between the blocks; and
a push button comprising a positioning portion with a through hole defined therein for extension therethrough of the post, a pressing portion with a key top accommodated in the opening, a connecting portion for connecting the pressing portion to the positioning portion, and two wings stretching from opposite edges of the positioning portion adjacent to the connecting portion and capable of being connected to the main body by being mounted between the blocks, the positioning portion forming a protrusion which resists against the main body and separates the push button from the main body.