US 12,262,166 B2
Earphones
Zhen Wang, Shenzhen (CN); Zhiqing Liu, Shenzhen (CN); Yonggen Wang, Shenzhen (CN); Xinnan Mao, 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 Jun. 27, 2022, as Appl. No. 17/809,013.
Application 17/809,013 is a continuation of application No. PCT/CN2021/089713, filed on Apr. 25, 2021.
Claims priority of application No. 202010367108.X (CN), filed on Apr. 30, 2020; application No. 202020720094.0 (CN), filed on Apr. 30, 2020; and application No. 202020720106.X (CN), filed on Apr. 30, 2020.
Prior Publication US 2022/0337929 A1, Oct. 20, 2022
Int. Cl. H04R 1/10 (2006.01); H04R 5/033 (2006.01); H04R 9/06 (2006.01)
CPC H04R 1/105 (2013.01) [H04R 1/1025 (2013.01); H04R 1/1041 (2013.01); H04R 1/1075 (2013.01); H04R 5/033 (2013.01); H04R 9/066 (2013.01); H04R 2201/105 (2013.01); H04R 2460/13 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An earphone, comprising a core module, the core module including a core housing and a core, wherein:
the core housing includes a bottom wall and an annular peripheral wall, when a user wears the earphone, the bottom wall facing the head of the user, one end of the annular peripheral wall being integrally connected with the bottom wall, the other end of the annular peripheral wall that is away from the bottom wall including an opening, and the core being disposed in the core housing through the opening; and
the core includes a magnet configured such that the core module is attachable to a magnetic object through one side of the bottom wall, wherein the core further comprises:
a magnetic conduction shield, the magnetic conduction shield including a bottom plate and an annular side plate integrally connected with the bottom plate, and the magnet being disposed in the annular side plate and fixed on the bottom plate;
a magnetic conduction plate, the magnetic conduction plate being fixed on one side of the magnet that is away from the bottom plate; and
a coil, the coil being disposed in a magnetic gap between the magnet and the annular side plate.