US 11,818,533 B2
Loudspeaker
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 Sep. 30, 2021, as Appl. No. 17/449,488.
Application 17/449,488 is a continuation of application No. 17/037,628, filed on Sep. 29, 2020, granted, now 11,166,094.
Application 17/037,628 is a continuation of application No. PCT/CN2019/102392, filed on Aug. 24, 2019.
Claims priority of application No. 201910009927.4 (CN), filed on Jan. 5, 2019.
Prior Publication US 2022/0021960 A1, Jan. 20, 2022
Int. Cl. H04R 25/00 (2006.01); H04R 1/10 (2006.01); H04R 1/02 (2006.01); H04R 31/00 (2006.01); H04R 9/02 (2006.01); H04R 1/44 (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)] 20 Claims
OG exemplary drawing
 
1. A loudspeaker, comprising:
an ear hook, including a first plug end and a second plug end, the ear hook being surrounded by a protection sleeve, the protection sleeve being made of an elastic waterproof material;
an earphone core housing configured to accommodate an earphone core, the earphone core housing being fixed to the first plug end through plugging, wherein when a user wears the loudspeaker, the ear hook is configured to support the earphone core housing at a position of the user's head without blocking the user's ear canal; and
a circuit housing configured to accommodate a control circuit or a battery, the circuit housing being fixed to the second plug end through plugging, and the control circuit or the battery driving the earphone core to vibrate to generate sound.