The invention aims to solve the problem that a tire is inconvenient to inflate in the riding process of a bicycle, and discloses a portable inflating device which comprises a fixed cover, a lantern ring, a vent hole, a fastening screw, a clamping block, a through hole, a check block, a push plate, a sealing layer, an air inlet hole, a telescopic air bag, a guide pipe, a fixed block and a baffle.A cam is fixedly mounted on the surface of the lantern ring; an extrusion plate is fixedly mounted on the upper side of the guide pipe, a connecting rod is fixedly mounted on the outer side of the fixing block, a sleeve is mounted at the outer end of the connecting rod, a spiral spring is fixedly mounted in the middle of the upper side of the baffle, a guide rod is sleeved with the spiral spring, and a connecting pipe is fixedly mounted on the lower side of the fixing cover; and an air guide pipe is fixedly mounted in the connecting pipe. The telescopic air bag is extruded by the cam, so that inflation can be performed in the riding process, the structure is simple, and the design is reasonable.

    本发明的目的是为了解决在自行车骑行过程中不便对轮胎进行打气的难题,公开了一种便携式充气装置,包括固定罩、套环、通气孔、紧固螺钉、卡块、通孔、挡块、推板、密封层和进气孔、伸缩气囊、导管、固定块和挡板,所述套环表面固定安装有凸轮,所述导管上侧固定安装有挤压板,所述固定块外侧固定安装有连接杆,所述连接杆外端安装有套管,所述挡板上侧中部固定安装有螺旋弹簧,所述螺旋弹簧内部套接有导杆,所述固定罩下侧固定安装有连接管,所述连接管内部固定安装有导气管。本发明通过凸轮对伸缩气囊的挤压,从而在骑行的过程中可以打气,且结构简单,设计合理。


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    Title :

    Portable inflating device


    Additional title:

    一种便携式充气装置


    Contributors:

    Publication date :

    2021-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS



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