CN2218260Y - 无气包高压打气筒 - Google Patents

无气包高压打气筒 Download PDF

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Publication number
CN2218260Y
CN2218260Y CN 95202292 CN95202292U CN2218260Y CN 2218260 Y CN2218260 Y CN 2218260Y CN 95202292 CN95202292 CN 95202292 CN 95202292 U CN95202292 U CN 95202292U CN 2218260 Y CN2218260 Y CN 2218260Y
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utility
model
air valve
return air
pressure air
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CN 95202292
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石西良
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Abstract

本实用新型是一种无气包高压打气筒,主要特点是取消现有高压打气筒的气包,将单向气阀由底盘移至筒体中部,与现有带有气包的高压打气筒相比,具有结构紧凑,制作成本降低等显著优点。

Description

无气包高压打气筒
本实用新型属于轮胎充气技术领域,是一种无气包高压打气筒。
现有的自行车高压打气筒,在筒体外设置一个高压气包,筒体和高压气包之间通过单向气阀连通,单向气阀设置在筒体内的底盘上,以底盘作为塔式弹簧座。由于现有高压打气筒筒外另外设置高压气包,所以结构复杂,占据空间大,制作成本高。
本实用新型的目的是设计一种结构紧凑,制作成本低的无气包高压打气筒。
本实用新型所采取的技术方案是对现有的高压打气筒加以改进,取消原有的高压气包,将原来设置在底盘上的单向气阀移置到筒体内部,该单向气阀将筒体分隔为打气腔和高压气腔,从而构成一种新型的高压打气筒。
由于本实用新型采取了上述技术方案,由高压气腔替代了另设的高压气包,同现有的高压打气筒相比,具有结构紧凑,成本降低等显著优点。
下面结合附图及实例对本实用新型的具体结构特征作进一步说明。
附图表示本实用新型的总装结构示意图。
如图所示,本实用新型高压打气筒具有筒体1、手动活塞2,单向气阀5、底盘6。单向气阀5设置在简体1中部内,将筒体1上下分隔为打气腔3和高压气腔4,手动活塞2圈套在上部打气腔3内。
单向气阀5的具有进气孔的倒扣碗状阀顶和增设的具有出气孔的塔式弹簧座,固定在筒壁上,在阀顶与弹簧座之间的空腔内,设置气门和塔式弹簧。现有高压打气筒的单向气阀是利用底盘6作为弹簧座,当单向气阀移至筒体中部后,增设一个带有出气孔的弹簧座。
可以采用串条7的形式,将打气筒的上盖、弹簧座和底盘串接,起加固作用。

Claims (1)

1、一种无气包高压打气筒,具有筒体、手动活塞、单向气阀、底盘,其特征是单向气阀设置在筒体内部,将筒体分隔为打气腔和高压气腔。
CN 95202292 1995-01-29 1995-01-29 无气包高压打气筒 Expired - Fee Related CN2218260Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95202292 CN2218260Y (zh) 1995-01-29 1995-01-29 无气包高压打气筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95202292 CN2218260Y (zh) 1995-01-29 1995-01-29 无气包高压打气筒

Publications (1)

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CN2218260Y true CN2218260Y (zh) 1996-01-24

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CN 95202292 Expired - Fee Related CN2218260Y (zh) 1995-01-29 1995-01-29 无气包高压打气筒

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CN (1) CN2218260Y (zh)

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