CN2231193Y - 气压自封式轮胎气嘴装置 - Google Patents

气压自封式轮胎气嘴装置 Download PDF

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CN2231193Y
CN2231193Y CN 95212593 CN95212593U CN2231193Y CN 2231193 Y CN2231193 Y CN 2231193Y CN 95212593 CN95212593 CN 95212593 CN 95212593 U CN95212593 U CN 95212593U CN 2231193 Y CN2231193 Y CN 2231193Y
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valve device
air
pressure self
air pressure
rubber
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赵炳麒
赵炳涛
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Abstract

本实用新型涉及一种充气轮胎气封装置。它是在内胎上设有进气嘴,在进气嘴下部底座上套有圆形橡胶套,在橡胶皮套底部设与橡胶皮套相连接的可活动的橡胶皮封垫。它结构简单,使用方便,长期使用不易损坏。

Description

气压自封式轮胎气嘴装置
本实用新型涉及一种充气轮胎气封装置。
目前,各种机动车辆内胎充气嘴,均为由进气嘴及进气嘴外径上设置的外螺纹构成,其嘴部螺纹是用于锁紧气门针用的,即当气体从进气嘴进入胎内后,迅速拧紧气门针,防止内胎气外泄漏,然而,在拧紧气门针时要漏掉一部分气体,这样在充气时要多充入一部分气体(一般需多充入0.5个大气压),在拧紧气门针时需要特别迅速,否则将有大量的气体泄漏,从而导致内胎气压不足,影响行驶。气嘴上的螺纹易损坏变形,导致气门针封闭不严漏气,拧不上时,给修补内胎充气带来不便。
本实用新型的目的在于提供一种结构简单,不使用气门针,防止内胎的气体外漏的气压自封式轮胎气嘴装置。
为了达到上述目的,本实用新型气压自封式轮胎气嘴装置,将其安装在机动车辆的内胎上,它是在内胎上设有进气嘴,在进气嘴下部底座上套有圆形橡胶套,在橡胶皮套底部设有与橡胶皮套相连接的可活动的橡胶皮封垫。
本实用新型气压自封式轮胎气嘴的优点是:结构简单,易加工生产,安装方便,长期使用不易损坏,防止漏气效果好,成本低。
下面结合附图对本实用新型气压自封式轮胎气嘴装置的实施例作进步详细描述。
图1是本实用新型气压自封式轮胎气嘴装置的剖视结构示意图。
由图1可知,本实用新型气压自封式轮胎气嘴装置是在内胎5上设有进气嘴1,在进气嘴1下部底座2上套有圆形橡胶皮套3,在橡胶皮套3底部设有与橡胶皮套3相连接的可活动的橡胶皮气封垫4。
它的工作原理是,当向胎内充气时,橡胶皮封垫4张开,充气由底部进气孔进入,当充气达到所需大气压时,此时,停止充气,橡胶皮封垫4被胎内大气压顶紧,此时,橡胶皮封垫4将气嘴底部的进气孔封死。即橡胶皮封垫4与橡胶皮套3相吻合,阻止气体外泄。

Claims (1)

1、一种气压自封式轮胎气嘴装置,包括内胎、进气嘴,其特征在于:在内胎(5)上设有进气嘴(1),在进气嘴(1)下部底座(2)上套有圆形橡胶皮套(3),在橡胶皮套(3)底部设有与橡胶皮套(3)相连接的可活动的橡胶皮封垫(4)。
CN 95212593 1995-07-18 1995-07-18 气压自封式轮胎气嘴装置 Expired - Fee Related CN2231193Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95212593 CN2231193Y (zh) 1995-07-18 1995-07-18 气压自封式轮胎气嘴装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95212593 CN2231193Y (zh) 1995-07-18 1995-07-18 气压自封式轮胎气嘴装置

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CN2231193Y true CN2231193Y (zh) 1996-07-17

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CN 95212593 Expired - Fee Related CN2231193Y (zh) 1995-07-18 1995-07-18 气压自封式轮胎气嘴装置

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CN (1) CN2231193Y (zh)

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