The invention provides a double-sealing type automobile hub. The hub comprises a tire body, a hub, an inflating valve and an inflating valve cover. A hub is arranged in the tire; an air valve hole isformed in the hub; an inflating valve body is arranged in the inflating valve hole; the inflating valve body comprises an inflating valve and an inflating valve cover; a second rubber clamping seat isarranged at the lower end of the inflating valve; a circular hole is formed in the upper surface of the sleeve; a limiting block is arranged at the upper end of the valve core; a sealing block is arranged on the lower end surface of the valve core; a valve cover is arranged at the upper end of the inflating valve. Compared with the prior art, the invention has the following beneficial effects: according to the double-sealing type automobile hub, through cooperation of the protruding blocks, the sealing rings, the sealing gaskets, the circular magnets, the metal rings and the anti-skid blocks,detection of air leakage of the inflating valve is achieved, when the inflating valve leaks air, the protruding blocks stretch out of the circular through grooves to send out warning signals, accidents caused by air leakage of a tire are prevented, and the automobile driving safety is improved.

    本发明提供一种双密封式汽车轮毂,包括轮胎、轮毂、气门嘴以及气门盖,所述轮胎内部设有轮毂,所述轮毂内部设有气门孔,所述气门孔内部设有气门嘴体,所述气门嘴体包括气门嘴和气门盖,所述气门嘴下端设有第二橡胶卡座,所述套管上表面设有圆孔,所述气门芯上端设有限位块,所述气门芯下端面设有密封块,所述气门嘴上端设有气门盖,与现有技术相比,本发明具有如下的有益效果:本发明的一种双密封式汽车轮毂,通过凸块、密封圈、密封垫、圆形磁铁、金属环以及防滑块配合,实现气门嘴漏气的检测,当气门嘴漏气时凸块伸出圆形通槽发出警告信号,防止轮胎漏气导致的事故的发生,提高车辆行驶的安全性。


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    Title :

    Double-sealing type automobile hub


    Additional title:

    一种双密封式汽车轮毂


    Contributors:
    YU BIN (author) / LIU GUANGLI (author) / CHEN JIANHONG (author) / YU ZIHAO (author)

    Publication date :

    2020-11-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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