US 11,895,783 B2
Wireless transmitting device, assembly method thereof, and wireless input system having the same
Jun Wang, Guangdong (CN); and Ling-Sheng Zeng, Guangdong (CN)
Assigned to Silitek Electronics (Dongguan) Co., Ltd, Dongguan (CN)
Filed by Silitek Electronics (Dongguan) Co., Ltd, Guangdong (CN)
Filed on Sep. 15, 2020, as Appl. No. 17/021,977.
Claims priority of application No. 201911083248.8 (CN), filed on Nov. 7, 2019.
Prior Publication US 2021/0144867 A1, May 13, 2021
Int. Cl. H05K 5/00 (2006.01); H05K 7/00 (2006.01); H05K 7/14 (2006.01)
CPC H05K 5/0026 (2013.01) [H05K 7/1427 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A wireless transmitting device, comprising:
a base comprising a main body and an extending portion integrally connected with the main body, wherein the main body has a cavity and two insulated ribs respectively protruding from an inner surface of the main body, and the extending portion is a tab protruding from an end surface of the main body and provided with two recesses on two opposite sides of the tab;
a supporting member engaged with the extending portion, wherein the supporting member is provided with two connection portions respectively engaged with the recesses of the extending portion at a position corresponding to the end surface of the main body;
a circuit module partially accommodated in the cavity and propped against the supporting member, wherein the insulated ribs are respectively disposed on a lower side and an upper side of the circuit module, and a portion of the circuit module disposed in the cavity is positioned between the insulated ribs; and
a casing connecting with the extending portion or the supporting member and covering the extending portion, the circuit module and the supporting member.