The invention discloses a tire self-inflating device, which comprises an inflation pipe and an extrusion system used for extruding the inflation pipe, wherein the inflation pipe is annularly arrangedalong the inner circumference of a rim; an air outlet of the inflation pipe is connected with an air valve of a tire through a one-way exhaust valve; the inflation pipe is connected with an air filterpipe through an air inlet pipe provided with a one-way valve; a filter element is arranged in the air filter pipe; the extrusion system comprises a piston rod, a first supporting rod, a second supporting rod and an extrusion wheel; one end of the first supporting rod is movably connected with the second supporting rod; the other end is movably connected with an air inlet end of the piston rod; the air inlet end of the piston rod is connected with a piston rod air inlet pipe; the other end of the piston rod is movably connected with the middle of the second supporting rod; the other end of thesecond supporting rod is connected with an extrusion wheel; and the extrusion wheel is arranged at the position close to the inflation pipe and used for extruding the inflation pipe. The device is suitable for self-inflation of any wheel type machine, and the inflation device is simple in structure, low in production and maintenance cost and convenient to use.

    本发明公开了一种轮胎自充气装置,包括充气管和用于对充气管进行挤压的挤压系统,所述充气管沿轮圈内周环向设置,所述充气管的出气口通过单向排气阀与轮胎的气门连接,所述充气管通过设有单向阀的进气管连接空滤管,所述空滤管内设有滤芯,所述挤压系统包括活塞杆、第一撑杆、第二撑杆、挤压轮,所述第一撑杆的一端活动连接第二撑杆,另一端活动连接活塞杆的进气端,所述活塞杆的进气端连接活塞杆进气管,所述活塞杆的另一端与第二撑杆中部活动连接,所述第二撑杆的另一端连接挤压轮,所述挤压轮设置于与充气管紧挨位置处以用于挤压充气管,该装置适用于任何一台轮式机械的自充气,且充气装置结构简单,生产和维护成本低,使用便利。


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    Title :

    Tire self-inflating device


    Additional title:

    一种轮胎自充气装置


    Contributors:
    HU ZHENGBIN (author)

    Publication date :

    2020-04-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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