CN2112706U - 气筒 - Google Patents

气筒 Download PDF

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Publication number
CN2112706U
CN2112706U CN 92201470 CN92201470U CN2112706U CN 2112706 U CN2112706 U CN 2112706U CN 92201470 CN92201470 CN 92201470 CN 92201470 U CN92201470 U CN 92201470U CN 2112706 U CN2112706 U CN 2112706U
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China
Prior art keywords
inflator
cylindrical shell
utility
model
existing
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Granted
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CN 92201470
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English (en)
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蔡宏一
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Individual
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Individual
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Priority to CN 92201470 priority Critical patent/CN2112706U/zh
Publication of CN2112706U publication Critical patent/CN2112706U/zh
Granted legal-status Critical Current

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Abstract

本实用新型公开一种拉杆式气筒,主要由筒体及 活塞杆构成,筒体比现有气筒短,内有不同直径的副 筒体,排气量不小于现有气筒,便于携带外出,解决随 时打气问题。

Description

本实用新型涉及一种气筒,适于非机动车轮胎的充气,主要由筒体及活塞杆组成。
交通运输车辆中,自行车、三轮车以它们各自的特色,其数量在日益发展增多,同时也有共同的令人烦脑的缺点,即车轮内胎易受冷冻、日晒、钉扎而漏气,给使用者带来诸多不便,如在路途中发生瘪胎事故,当时找不到气筒,只能继续使用瘪胎车辆,车胎则极易损坏。现有的气筒因筒体过长,携带不便,令人烦脑的问题至今未能得到解决。
本实用新型的目的是提供一种气筒,筒体外形短,排气量却与现有气筒相当,便于外出携带,可满足随时打气的需要。
本实用新型目的是采取以下措施实现的:为实现气筒筒体短又不减少排气量的目的,设计一种拉杆式气筒,即在比现有气筒短的筒体内,套有不同直径的副筒体,可由活塞杆拉出或推进筒体,以增大或减小气筒总容积,改变排气量。
本实用新型与现有技术相比优点如下:
1.本气筒外形筒体短,携带方便。
2.本气筒筒体是拉杆式,可根据需要随意增减排气量。
附图是本实用新型气筒结构示意图。
本实用新型结合附图具体实施如下:本实用新型气筒采用拉杆式筒体。气筒筒体1的长度可为现有气筒的 1/2 、 1/3 或 1/4 ,在其内套有一个以上不同直径的副筒体2,活塞杆3在最小直径的副筒体内,构成气筒。本实施例筒体长度为现有气筒的 1/2 ,设有一个副筒体。
携带时,将副筒体及活塞杆会压缩在气筒筒体中,总长度为现有气筒的一半,很小巧。使用时,拉起活塞杆,并带出副筒体,气筒总长度则与现有气筒一样,活塞下压时,副筒体中空气,首先被排出气筒压入胎内,待活塞压到副筒体底面再继续带动副筒体一起下至气筒筒底,气筒内空气全部压入胎内,如此动作反复数次,胎内的气便足了。

Claims (2)

1、一种由筒体及活塞杆构成的气筒,其特征在于筒体内套有一个以上不同直径的副筒体,活塞杆在最小直径的副筒体内。
2、根据权利要求1所述的气筒,其特征在于筒体内有一个副筒体。
CN 92201470 1992-01-28 1992-01-28 气筒 Granted CN2112706U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92201470 CN2112706U (zh) 1992-01-28 1992-01-28 气筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92201470 CN2112706U (zh) 1992-01-28 1992-01-28 气筒

Publications (1)

Publication Number Publication Date
CN2112706U true CN2112706U (zh) 1992-08-12

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ID=4948509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92201470 Granted CN2112706U (zh) 1992-01-28 1992-01-28 气筒

Country Status (1)

Country Link
CN (1) CN2112706U (zh)

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