US 12,108,234 B2
Loudspeaker apparatus
Chaowu Li, Shenzhen (CN); Yongjian Li, Shenzhen (CN); and Yueqiang Wang, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Dec. 30, 2021, as Appl. No. 17/646,483.
Application 17/646,483 is a continuation of application No. 17/098,342, filed on Nov. 14, 2020, granted, now 11,272,292.
Application 17/098,342 is a continuation of application No. PCT/CN2019/102410, filed on Aug. 24, 2019.
Claims priority of application No. 201910009874.6 (CN), filed on Jan. 5, 2019.
Prior Publication US 2022/0124437 A1, Apr. 21, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04R 1/10 (2006.01); H04R 9/02 (2006.01); H04R 9/06 (2006.01); H04R 25/00 (2006.01)
CPC H04R 9/06 (2013.01) [H04R 1/1008 (2013.01); H04R 1/1025 (2013.01); H04R 1/105 (2013.01); H04R 1/1091 (2013.01); H04R 9/02 (2013.01); H04R 9/025 (2013.01); H04R 25/65 (2013.01); H04R 25/658 (2013.01); H04R 2225/021 (2013.01); H04R 2400/11 (2013.01); H04R 2460/13 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A loudspeaker apparatus, comprising:
a circuit housing, configured to accommodate a circuit component or a battery;
an ear hook, wherein a first end of the ear hook is connected to the circuit housing; and
a housing of an earphone core, configured to accommodate the earphone core, wherein the earphone core is driven by the circuit component or the battery to vibrate to generate sound, a position of the housing of the earphone core relative to the ear hook is changeable, when a user wearing the loudspeaker apparatus, the housing of the earphone core does not block or cover an ear canal of the user, wherein an inner surface of the housing of the earphone core is disposed with a first recessed area, and the housing of the earphone core is disposed with a keyhole located in the first recessed area and connects the inner surface and an outer surface of the housing of the earphone core.