US 12,219,317 B2
Loudspeaker apparatus
Chaowu Li, Shenzhen (CN); Zhuyang Jiang, Shenzhen (CN); and Fen You, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Aug. 17, 2023, as Appl. No. 18/451,136.
Application 18/451,136 is a continuation of application No. 17/661,283, filed on Apr. 28, 2022, granted, now 11,736,852.
Application 17/661,283 is a continuation of application No. 17/138,924, filed on Dec. 31, 2020, granted, now 11,336,988, issued on May 17, 2022.
Application 17/138,924 is a continuation of application No. PCT/CN2019/102409, filed on Aug. 24, 2019.
Claims priority of application No. 201910009887.3 (CN), filed on Jan. 5, 2019.
Prior Publication US 2023/0396915 A1, Dec. 7, 2023
Int. Cl. H04R 1/10 (2006.01); H04R 1/02 (2006.01); H04R 1/28 (2006.01)
CPC H04R 1/1041 (2013.01) [H04R 1/026 (2013.01); H04R 1/10 (2013.01); H04R 1/1008 (2013.01); H04R 1/105 (2013.01); H04R 1/1066 (2013.01); H04R 1/1075 (2013.01); H04R 1/1091 (2013.01); H04R 1/28 (2013.01); H04R 2460/13 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A loudspeaker apparatus, comprising:
a first housing configured to accommodate an earphone core, wherein the earphone core generates sound waves that are output from two sound outlets located on the first housing, the first housing includes a sidewall facing towards a face of a user, the sidewall includes one or more convex parts;
a second housing configured to accommodate a battery that supplies power to the earphone core;
an ear hook configured to connect the first housing and the second housing;
a key, the key being arranged at a keyhole on the second housing to generate a control signal for a control circuit; and
an elastic pad arranged between the key and the keyhole, wherein
the second housing further comprises a main sidewall and an auxiliary sidewall connected to the main sidewall, wherein an outer surface of the auxiliary sidewall is arranged with a first recessed region, the elastic pad is located in the first recessed region, the elastic pad includes a second recessed region corresponding to the keyhole, and the second recessed region extends into the keyhole,
the loudspeaker apparatus further comprises a rigid pad, the rigid pad is arranged between the elastic pad and the second housing, and is arranged with a passing hole that allows the second recessed region to pass through.