CN2329788Y - 充排气筒 - Google Patents

充排气筒 Download PDF

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Publication number
CN2329788Y
CN2329788Y CN 98214191 CN98214191U CN2329788Y CN 2329788 Y CN2329788 Y CN 2329788Y CN 98214191 CN98214191 CN 98214191 CN 98214191 U CN98214191 U CN 98214191U CN 2329788 Y CN2329788 Y CN 2329788Y
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inflating
air
suction
exhausting
cylindrical shell
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李安杰
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Abstract

一种充排气筒,它由筒体、筒盖、活塞、气包、底座组成,其特征是筒体和气包的下部各有一个进气室,进气室下面有进气管,右边的进气室与左边的进气管通过输气管连通,每个进气室的底部都设有单向进气装置,这种充排气筒解决了普通充气筒功能单一,只能充气,不能排气的缺点,它既能对自行车胎充气又能对水泵在启动前排除泵和管道中的空气,其结构简单,使用方便。

Description

充排气筒
本实用新型属于充、排气装置,尤其涉及充排气筒。
在现有技术中,常用的自行车充气筒功能单一,只能充气,不能用于排气。
本实用新型的目的是提供一种具有双重功能的充排气筒,这种气筒既能用于自行车、摩托车、皮球、气球充气,又能排除水泵在使用前泵和管道内的空气,其结构简单,使用方便,造价低。
本目的的技术方案是:充排气筒包括筒体、筒盖、活塞、气包、底座,其特征在于:筒体和气包的下部均有进气室分别与它们连通,进气室下面有进气管,在进气室与进气管之间有单向进气装置,筒体进气室的侧壁有出气口,气包进气管的下端有进气口,进气口与出气口通过输气管连通,筒体进气管进口端与弯管接头联接,气包顶部设有充气管接头。
由于本实用新型的充排气筒的筒体和气包的下部均有进气室和进气管,在进气室和进气管之间设有单向进气装置,筒体进气室与气包进气管通过输气管连通,气包顶部有充气管接头,当需要充气时,将胶管联接在管接头上,需要排气时,则让管接头畅开,这种充排气筒,结构简单,使用方便,造价低。
下面结合附图和实施例对本实用新型作进一步说明。
图1是本实用新型第一种实施例的结构示意图;
图2是第二种实施例的单向进气装置结构示意图;
图3是图2单向进气装置俯视图。
实施例1:
充排气筒由筒体4、筒盖5、活塞3、气包1、底座10构成,在筒体4和气包1的下部分别有进气室7和11与其连通,进气室7、11的下面有进气管8和12,在进气室7、11和进气管8、12之间有单向进气装置6,它是T形密封垫,筒体4的进气室7的侧壁有出气口15,进气管12的下端有进气口13,进气口13和出气口15通过输气管14连通,进气管8的进口端与弯管接头9联接,气包1顶部设有充气管接头2,图1中T形密封垫处于关闭状态。
实施例2:
充排气筒内的单向进气装置6有两个半圆密封垫组成,固定在进气室下端侧壁上的销轴16穿过两个半圆垫之间的轴孔构成铰接,其它结构与实施例1相同。
使用充排气筒,提起气筒手柄,气筒内的活塞3上升,右边的单向进气装置6开启,空气从弯管接头9进入筒体4,当活塞3下降时,右边单向进气装置6关闭,左边单向进气装置6开启,空气通过输气管14和进气管12进入气包1,并从充气管接头2排出,如果弯管接头9通过软管与水泵出口上的弯管连接,此时排出的空气即为泵和管道内的空气,如果需要对自行车胎或皮球充气,将软管套在充气管接头2上,软管的另一端与自行车胎或皮球的气门嘴连接,便可以对需要充气的物品充气。

Claims (3)

1.一种充排气筒,包括筒体、筒盖、活塞、气包、底座,其特征在于:筒体和气包的下部均有进气室分别与它们连通,进气室下面有进气管,在进气室与进气管之间有单向进气装置,筒体进气室的侧壁有出气口,气包进气管的下端有进气口,进气口与出气口通过输气管连通,筒体进气管进口端与弯管接头联接,气包顶部设有充气管接头。
2.根据权利要求1所述的充排气筒,其特征在于:单向进气装置是T形密封垫。
3.根据权利要求1所述的充排气筒,其特征在于:单向进气装置由两个半圆密封垫组成,两个半圆垫之间通过固定在进气室下端侧壁上的销轴与其铰接。
CN 98214191 1998-05-15 1998-05-15 充排气筒 Expired - Fee Related CN2329788Y (zh)

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CN 98214191 CN2329788Y (zh) 1998-05-15 1998-05-15 充排气筒

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CN 98214191 CN2329788Y (zh) 1998-05-15 1998-05-15 充排气筒

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CN 98214191 Expired - Fee Related CN2329788Y (zh) 1998-05-15 1998-05-15 充排气筒

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988985A (zh) * 2017-05-19 2017-07-28 王浩轩 一种空气双向充气装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988985A (zh) * 2017-05-19 2017-07-28 王浩轩 一种空气双向充气装置
CN106988985B (zh) * 2017-05-19 2019-05-14 王浩轩 一种空气双向充气装置

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