MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202517134552 A) filed by Shenzhen Shokz Co. , Ltd. on December 31, 2025, for Earbud.
Inventors include Zhong, Lei; Liu, Haochen; Yu, Shiyu; Xu, Jiang; Yuan, Weijie; and Wen, Xiaobang.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: An earbud (200), comprising a sound production portion (210), an abutting portion (220), and an ear hook (230). The ear hook (230) is connected to the sound production portion (210) and the abutting portion (220); in a reference cross section (B-B) in a length direction of the ear hook (230) and in a natural state, the midpoint of the shortest connection line between an outer wall surface of the sound production portion (210) and an outer wall surface of the abutting portion (220) serves as a first reference point (O) or the midpoint of an arc formed by a contact area between the outer wall surface of the sound production portion (210) and the outer wall surface of the abutting portion (220) serves as a first reference point (O); the ear hook (230), the sound production portion (210) and the abutting portion (220) have an inner contour; the inner contour has a second reference point (C) farthest from the first reference point (O); the inner contour further has a third reference point (E) located on the side of the second reference point (C) facing the sound production portion (210); a first connection line (CO) is formed between the first reference point (O) and the second reference point (C); a second connection line (CE) is formed between the second reference point (C) and the third reference point (E); the length of the first connection line (CO) ranges from 11 mm to 19 mm; the included angle between the first connection line (CO) and the second connection line (CE) ranges from 20° to 65°; and the length of the second connection line (CE) ranges from 10.5 mm to 18.4 mm. By means of the method, the wearing comfort and wearing stability of the earphone (200) can be effectively improved.
Disclaimer: Curated by HT Syndication.
