US 12,088,990 B2
Acoustic output apparatus and connection assembly
Yonggen Wang, Shenzhen (CN); Zhiqing Liu, Shenzhen (CN); Zhen Wang, Shenzhen (CN); Xinnan Mao, Shenzhen (CN); Yueqiang Wang, Shenzhen (CN); Zhongqi Wu, Shenzhen (CN); Fen You, Shenzhen (CN); Yongjian Li, Shenzhen (CN); Haofeng Zhang, Shenzhen (CN); Shuailin Xie, Shenzhen (CN); Chaowu Li, Shenzhen (CN); and Qingyu Zeng, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Jul. 23, 2022, as Appl. No. 17/814,511.
Application 17/814,511 is a continuation of application No. PCT/CN2021/090453, filed on Apr. 28, 2021.
Claims priority of application No. 202020720219.X (CN), filed on Apr. 30, 2020; application No. 202020720246.7 (CN), filed on Apr. 30, 2020; application No. 202010546381.9 (CN), filed on Jun. 15, 2020; application No. 202021105280.X (CN), filed on Jun. 15, 2020; application No. 202021118294.5 (CN), filed on Jun. 15, 2020; and application No. 202021693327.9 (CN), filed on Aug. 12, 2020.
Prior Publication US 2022/0400327 A1, Dec. 15, 2022
Int. Cl. H04R 1/10 (2006.01)
CPC H04R 1/105 (2013.01) 20 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
two ear-hook assemblies, configured to be hung outside of two ears of a user respectively; and
a rear-hook assembly in a curved shape, configured to connect the two ear-hook assemblies and wrap around a rear side of the head of the user, the rear-hook assembly including an elastic metal filament, wires, and an elastic covering body covering the elastic metal filament and the wires, wherein the elastic covering body and the wires are an extruded integral structural member, the elastic covering body further forms a threaded channel, the elastic metal filament is threaded in the threaded channel, and a diameter of the threaded channel in a natural state is less than a diameter of the elastic metal filament, so that the elastic metal filament is fixed with the elastic covering body after being inserted into the threaded channel.