A Bluetooth Headset
AssigneeInnovation Sound Technology Co., Ltd.
InventorsShunming YUEN, Lei ZHENG, Chun LAN
Life of this patent
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Abstract
The utility model relates to a Bluetooth earphone, comprising a main earphone unit and an auxiliary earphone unit, further comprising a pair of ear hooks. The front part of the inner side of each of the said earphone units is provided with a connecting canal for inserting the said vertical insertion segment at the bottom. The Bluetooth earphone provided in the utility model not only adapts to applications in different situations by setting a pluggable ear hook, but also uses memory alloy as the inner skeleton of the ear hook to facilitate a user make a fine adjustment by his/her shape of auricle
Claims6
A Bluetooth earphone comprising a main earphone unit and an auxiliary earphone unit is characterized in that it further comprises a pair of ear hooks, which are made of a nickel-titanium alloy memory wire, a pair of plastic sleeves respectively placed on both ends of the nickel-titanium alloy memory wire, and silicone components integrally cladded on the nickel-titanium alloy memory wire and on the outside of the plastic sleeves, and comprise a vertical insertion segment, and an arc-shaped hook extending from behind the top of the vertical insertion segment.
- a connecting canal for inserting the vertical insertion segment at the bottom is formed at the front portion of inner side surface of each of the earphone units;
- a depressed hook groove is formed in the sidewall surface at the near bottom end of the vertical insertion segment, Aa convex rim for inserting into the hook groove is formed at a predetermined position of the hole wall for the connecting canal. the rim is a guiding slope extending onto the wall of the connecting canal on the side facing the opening of the connecting canal, and a curved chamfer is formed at the circumferential edge of the bottom end of the vertical insertion segment.
Dependencies are inferred from the claim text.