US 11,943,577 B2
Speaker device
Chaowu Li, Shenzhen (CN); and Yongjian Li, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Jul. 1, 2021, as Appl. No. 17/305,242.
Application 17/305,242 is a continuation of application No. PCT/CN2019/102399, filed on Aug. 24, 2019.
Claims priority of application No. 201910009927.4 (CN), filed on Jan. 5, 2019.
Prior Publication US 2021/0329376 A1, Oct. 21, 2021
Int. Cl. H04R 1/10 (2006.01); H04R 1/02 (2006.01); H04R 1/44 (2006.01); H04R 9/02 (2006.01); H04R 31/00 (2006.01)
CPC H04R 1/105 (2013.01) [H04R 1/023 (2013.01); H04R 1/026 (2013.01); H04R 1/1008 (2013.01); H04R 1/1041 (2013.01); H04R 1/1058 (2013.01); H04R 1/1091 (2013.01); H04R 1/44 (2013.01); H04R 9/025 (2013.01); H04R 31/00 (2013.01); H04R 1/1016 (2013.01); H04R 1/1025 (2013.01); H04R 2201/10 (2013.01); H04R 2460/13 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A speaker device, comprising:
an ear hook including a first plug end and a second plug end, the ear hook being surrounded by a protective sleeve, the protective sleeve being made of an elastic waterproof material, wherein the ear hook further includes:
an elastic metal wire;
a wire; and
a fixed sleeve, the fixed sleeve fixing the wire on the elastic metal wire, the protective sleeve being formed, by injection molding, on periphery of the elastic metal wire, the wire, the fixed sleeve, the first plug end, and the second plug end;
a core housing for accommodating an earphone core, the core housing being fixed to the first plug end and elastically abutted against the protective sleeve, the ear hook being elastic, and a position of the core housing relative to the ear hook being changed according to an elastic deformation of the ear hook, thereby the core housing fitting a user in front of or behind an ear of the user; and
a circuit housing for accommodating a control circuit or a battery, the circuit housing being fixed to the second plug end, and the control circuit or the battery driving the earphone core to vibrate to generate a sound.