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    • 3. 发明公开
    • Quick assembly bicycle inner tube
    • Schnellmontagefahrradschlauch
    • EP2957434A1
    • 2015-12-23
    • EP14185971.0
    • 2014-09-23
    • Shanghai Tianma Vancom Rubber Products Co. Ltd.
    • Zhao, QuanmingYang, Xueyun
    • B60C5/10
    • B60C5/10B23P6/00B60C2200/12Y10T29/49734
    • The invention concerns an inner tube that can be quickly installed, which comprises a long strip-like hollow cylindrical body (1) with a valve (2) fixed on it, a convex type end cap fixed to one end of the hollow cylindrical body and a concave type end cap fixed to its other end; the main body of both the convex type end cap and of the concave type end cap comprises an annular cup body and a closed cup bottom; an inner recessed central sinkhole (51) is arranged on an end face of the closed cup bottom of the concave type end cap; a positioning plug (41) is arranged on an end face of the closed cup bottom of the convex type end cap; in use, the positioning plug (41) is tightly inserted in the centrally arranged sinkhole (51) that is recessed towards the inside.
    • 本发明涉及一种能够快速安装的内管,其包括长条状的中空圆柱体(1),其上固定有阀(2),固定在中空圆柱体的一端的凸型端盖和 固定在其另一端的凹型端盖; 凸型端盖和凹型端盖的主体包括环形杯体和封闭杯底; 在凹型端盖的封闭杯底的端面设置有内凹的中心沉孔51, 定位插头(41)布置在凸型端盖的封闭杯底的端面上; 在使用中,定位插头(41)紧紧地插入到向内侧凹入的中央布置的沉孔(51)中。