CN2634222Y - 防爆胎气门芯 - Google Patents

防爆胎气门芯 Download PDF

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CN2634222Y
CN2634222Y CN 03212036 CN03212036U CN2634222Y CN 2634222 Y CN2634222 Y CN 2634222Y CN 03212036 CN03212036 CN 03212036 CN 03212036 U CN03212036 U CN 03212036U CN 2634222 Y CN2634222 Y CN 2634222Y
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core
valve
tire
air valve
explosion
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彭大伟
彭大平
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Abstract

一种防爆胎气门芯,涉及一种轮胎气门芯的改进,其特征是:芯帽与芯体之间有锁定卡环,在芯帽与芯体之间的芯杆上套有限压弹簧。在芯帽与芯体之间的芯杆上套有限压弹簧。其优点是:弥补了气门芯只能进气而不能为内胎减压的空白,消除了汽车在长时间、高速行驶时轮胎发生爆胎而造成交通事故。

Description

防爆胎气门芯
技术领域:
本实用新型属于汽车部件技术领域;涉及一种轮胎气门芯的改进。
背景技术:
目前,机动车上的气门芯只有进气和密封作用,而机动车在长途行驶或高速行驶时,经常会发生轮胎与地面摩擦过热,轮胎内气压增大导致轮胎爆裂现象地发生,严重可导致汽车交通事故的发生。
发明内容:
本实用新型所要解决的技术问题是:
提供一种在轮胎气压过高可自动放气减压的防爆胎气门芯。
本实用新型的技术方案是:
芯帽与芯体之间有锁定卡环,在芯帽与芯体之间的芯杆上套有限压弹簧。
本实用新型的有益效果是:
弥补了气门芯只能进气而不能为内胎减压的空白,消除了汽车在长时间、高速行驶时轮胎发生爆胎而造成交通事故。
图1是现有气门芯结构剖视图;
图2是本实用新型结构剖视图;
图3是本实用新型进气状态结构剖视图;
图4是本实用新型减压放气状态结构剖视图;
其中:1是芯杆、2是芯帽、3是胶圈、4是弹簧、5是胶垫、6是芯座、7是芯体、8是气门嘴、9是限压弹簧。
具体实施方式:
将气门芯芯杆加长,起连接芯帽和芯体以及加装限压弹簧的作用,芯帽与芯体之间有锁定卡环,将芯帽与芯体分离或锁定,限压弹簧套在芯杆上。

Claims (1)

1、一种防爆胎气门芯,由芯杆、芯帽、弹簧、胶垫、芯座、芯体和汽门嘴组成,其特征是:芯帽与芯体之间有锁定卡环,在芯帽与芯体之间的芯杆上套有限压弹簧。
CN 03212036 2003-03-18 2003-03-18 防爆胎气门芯 Expired - Fee Related CN2634222Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03212036 CN2634222Y (zh) 2003-03-18 2003-03-18 防爆胎气门芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03212036 CN2634222Y (zh) 2003-03-18 2003-03-18 防爆胎气门芯

Publications (1)

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CN2634222Y true CN2634222Y (zh) 2004-08-18

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CN 03212036 Expired - Fee Related CN2634222Y (zh) 2003-03-18 2003-03-18 防爆胎气门芯

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CN (1) CN2634222Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100455861C (zh) * 2007-08-10 2009-01-28 四川大学 汽车轮胎通用防爆安全气嘴
CN101858449A (zh) * 2009-04-08 2010-10-13 陈耕田 可调压防爆气门芯
CN101994863A (zh) * 2010-10-21 2011-03-30 孔春花 调压双防爆轮胎安全阀

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100455861C (zh) * 2007-08-10 2009-01-28 四川大学 汽车轮胎通用防爆安全气嘴
CN101858449A (zh) * 2009-04-08 2010-10-13 陈耕田 可调压防爆气门芯
CN101994863A (zh) * 2010-10-21 2011-03-30 孔春花 调压双防爆轮胎安全阀

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Granted publication date: 20040818