The invention discloses a vehicle-mounted subwoofer based on a twisted-pair Ethernet, and belongs to the technical field of vehicle-mounted subwoofer. The vehicle-mounted subwoofer comprises a sound box base with a top opening and an electric push rod installed at the bottom of the inner wall of the sound box base, wherein the output end of the electric push rod is connected with a vehicle-mounted sound box, and the top of the vehicle-mounted sound box is provided with a cigarette extinguishing device. A cigarette ash groove is formed in the top of the cigarette extinguishing device, an ashtray is movably installed in the cigarette ash groove, and a cooling pipe is wound on the outer wall of the cigarette ash groove. The vehicle-mounted sound equipment is installed in the sound equipment base, the effect of protecting the vehicle-mounted sound equipment is achieved, the occupied area is reduced, during use, the electric push rod drives the vehicle-mounted sound equipment to rise to the height to expose the dustproof net, the three-dimensional surround sound effect is enhanced, and the cooling effect is achieved by outputting cold air into the vehicle-mounted sound equipment; the vehicle-mounted subwoofer has multiple functions of a sound box, an ashtray and aromatherapy, the occupied area is reduced, and the functions are diversified.

    本发明公开了一种基于双绞线以太网的车载低音炮,属于车载低音炮技术领域,包括顶部开口的音响底座及其安装在音响底座内壁底部的电动推杆,电动推杆的输出端连接有车载音响,车载音响的顶部设有灭烟装置,灭烟装置的顶部开设有烟灰槽,烟灰槽的内部活动安装有烟灰缸,烟灰槽的外壁上缠绕有冷却管。本发明通过将车载音响安装在音响底座内,起到保护车载音响的作用,减少占地面积,使用时电动推杆带动车载音响上升高度露出防尘网,增强立体环绕音效,通过向车载音响内输出冷气起到降温的作用,该车载低音炮兼具音响、烟灰缸和香薰多种功能,减少占地面积,功能多样化。


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    Title :

    Vehicle-mounted subwoofer based on twisted-pair Ethernet


    Additional title:

    一种基于双绞线以太网的车载低音炮


    Contributors:
    LIU SHENWEN (author) / LIU YALING (author) / LIU RUIFANG (author)

    Publication date :

    2021-08-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / A24F Utensilien für Raucher , SMOKERS' REQUISITES / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F24F Klimatisierung , AIR-CONDITIONING



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