Earphones

US11968489B1 · kind B1 · utility

Assignee

• SHENZHEN SHOKZ CO., LTD. · CN

Inventors

• Lei Zhang · Nanhu, CN
• Peigeng TONG · Lo Wu, CN
• Guolin XIE · Lo Wu, CN
• Yongjian LI · Lo Wu, CN
• Jiang XU · Lo Wu, CN
• Tao ZHAO · Lo Wu, CN
• Duoduo WU · Lo Wu, CN
• Ao JI · Lo Wu, CN
• Xin QI · Lo Wu, CN

Key dates

• Filing date: Oct 31, 2023
• Grant date: Apr 23, 2024
• Expiry date: Oct 31, 2043

Classification

• Technology area (CPC H): Electricity
• CPC primary: H04R1/1016
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

The present disclosure relates to an earphone, comprising: a sound production component, at least a portion of the sound production component extending into a concha cavity; ear hook disposed between an auricle and a head of the user, extending toward a side of the auricle away from the head, and connecting the sound production component; in a non-wearing state, the ear hook and the sound production component form a first projection on a first plane comprising an outer contour, a first end contour, an inner contour, and a second end contour, the outer contour, the first end contour, the second end contour, and a tangent segment connecting the first end contour and the second end contour define a first closed curve, a ratio of a projection area of the sound production component on the first plane to a first area of the first closed curve is between 0.25 and 0.4.