US 11,991,513 B2
Bone conduction speaker and earphone
Jinbo Zheng, Shenzhen (CN); Fengyun Liao, Shenzhen (CN); Lei Zhang, Shenzhen (CN); and Xin Qi, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Jan. 29, 2022, as Appl. No. 17/649,356.
Application 17/649,356 is a continuation of application No. 17/078,276, filed on Oct. 23, 2020, granted, now 11,310,601.
Application 17/078,276 is a continuation of application No. PCT/CN2019/070548, filed on Jan. 5, 2019.
Claims priority of application No. 201810623408.2 (CN), filed on Jun. 15, 2018.
Prior Publication US 2022/0150637 A1, May 12, 2022
Int. Cl. H04R 25/00 (2006.01); H04R 1/10 (2006.01); H04R 9/02 (2006.01); H04R 9/06 (2006.01)
CPC H04R 9/02 (2013.01) [H04R 1/10 (2013.01); H04R 9/06 (2013.01); H04R 25/604 (2013.01); H04R 2225/0213 (2019.05); H04R 2400/11 (2013.01); H04R 2460/13 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A bone conduction speaker, comprising a panel and a driving device, wherein:
the panel is transmissibly connected to the driving device;
all or part of the panel is configured to contact or abut a user's body to conduct sound;
a region where the panel contacting or abutting the user's body has a normal line;
an axis of the driving device is not parallel to the normal line of the region; and
the driving device comprises a coil and a magnetic system, the axis of the driving device being perpendicular to a radial plane of the coil and/or a radial plane of the magnetic system.