US 12,470,873 B2
Loudspeaker
Yuanyuan Zhang, Suzhou (CN); and Mingya Luo, Suzhou (CN)
Assigned to MERRY ELECTRONICS (SUZHOU) CO., LTD., Suzhou (CN)
Filed by MERRY ELECTRONICS (SUZHOU) CO., LTD., Suzhou (CN)
Filed on Dec. 27, 2023, as Appl. No. 18/397,654.
Claims priority of application No. 202310397326.1 (CN), filed on Apr. 14, 2023.
Prior Publication US 2024/0348979 A1, Oct. 17, 2024
Int. Cl. H04R 9/02 (2006.01); H04R 9/06 (2006.01)
CPC H04R 9/025 (2013.01) [H04R 9/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A loudspeaker, comprising:
a shell;
a vibration structure disposed on the shell;
a magnetic circuit structure comprising a yoke and a magnetic pole structure disposed on the yoke;
a voice coil connected to the vibration structure and movable relative to the magnetic circuit structure; and
a bridging structure through which the yoke is connected to the shell, wherein when the loudspeaker is in sound generating operation, the magnetic circuit structure is configured to vibrate independently relative to the shell under separation of the bridging structure.