The invention is applicable to the field of horn devices, and provides a vehicle-mounted horn device with a variable sound cavity, which comprises a horn unit and a main shell part capable of being fixedly connected to a mounting position of a vehicle instrument desk, the main shell part is connected with a turnover cover body capable of being turned over, the turnover cover body is provided with a horn mounting hole position, the turnover cover body is connected with an elastic piece, and the elastic piece is connected with the horn mounting hole position. The turnover cover body is provided with a first end and a second end which are opposite to each other, the first end is connected to the main shell part through a rotating shaft, and the second end is connected with a turnover driving mechanism for driving the turnover cover body to turn over; the overturning driving mechanism comprises a motor and a lead screw, the motor is fixed to the main shell part, the lead screw is in threaded connection with the overturning cover body, and one end of the lead screw is connected to a rotating shaft of the motor through a universal coupling. According to the vehicle-mounted horn device with the variable sound cavity, the sound cavity of the vehicle-mounted horn device can be adjusted to meet different application scenes, the occupied space is small, and the user experience is good.
本发明适用于喇叭装置领域,提供了一种音腔可变的车载喇叭装置,包括喇叭单元和可固定连接于车辆仪表台安装位的主壳体部件,主壳体部件连接有翻转式且可翻转的翻转盖体,翻转盖体具有喇叭安装孔位,翻转盖体连接有弹性件,翻转盖体具有相对的第一端和第二端,第一端通过转轴连接于主壳体部件,第二端连接有用于驱动翻转盖体翻转的翻转驱动机构;翻转驱动机构包括电机和丝杆,电机固定于主壳体部件,丝杆螺纹连接翻转盖体,丝杆的一端通过万向联轴器连接于电机的转轴。本发明所提供的一种音腔可变的车载喇叭装置,车载喇叭装置的音腔可以调节,以满足不同的应用场景,且占用空间小,用户体验佳。
Vehicle-mounted horn device with variable sound cavity
一种音腔可变的车载喇叭装置
2024-02-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |
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