US 11,930,312 B1
Open earphones
Lei Zhang, Shenzhen (CN); Peigeng Tong, Shenzhen (CN); Guolin Xie, Shenzhen (CN); Yongjian Li, Shenzhen (CN); Jiang Xu, Shenzhen (CN); Tao Zhao, Shenzhen (CN); Duoduo Wu, Shenzhen (CN); Ao Ji, 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 Aug. 19, 2023, as Appl. No. 18/452,523.
Application 18/452,523 is a continuation of application No. PCT/CN2023/079412, filed on Mar. 2, 2023.
Claims priority of application No. 202211336918.4 (CN), filed on Oct. 28, 2022; application No. 202223239628.6 (CN), filed on Dec. 1, 2022; and application No. PCT/CN2022/144339 (WO), filed on Dec. 30, 2022.
Int. Cl. H04R 25/00 (2006.01); H04R 1/10 (2006.01)
CPC H04R 1/1008 (2013.01) [H04R 1/105 (2013.01); H04R 1/1066 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An open earphone, comprising:
a sound production device; and
an ear hook including a first part and a second part connected in sequence, the first part being hooked and arranged between an auricle and a head of a user, the second part extending to a front lateral surface of the auricle and being connected to the sound production device, and the sound production device being worn at a position that is near an ear canal without blocking an earhole of the user, wherein
the sound production device at least partially overlaps an anthelix of the user,
an overlap ratio of a projection area of the sound production device on a sagittal plane to a projection area of the auricular concha cavity on the sagittal plane is not less than 11.82%.