CN2544985Y - 轮胎内胎推拉气门嘴 - Google Patents

轮胎内胎推拉气门嘴 Download PDF

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CN2544985Y
CN2544985Y CN 01279955 CN01279955U CN2544985Y CN 2544985 Y CN2544985 Y CN 2544985Y CN 01279955 CN01279955 CN 01279955 CN 01279955 U CN01279955 U CN 01279955U CN 2544985 Y CN2544985 Y CN 2544985Y
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inner tube
tube
tire
nut
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孙进才
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Abstract

本实用新型属于轮胎内胎气门嘴的改进、特别是轮胎内胎推拉气门嘴、包括气门嘴座、橡胶管、气门芯、气门嘴螺帽将橡胶管固定在气门芯座内腔上部,气门芯的中部为圆锥体,上部圆柱的上半部分设置有螺纹、与气门芯螺帽联接、内胎充好气、便可装上气门芯螺帽,气门芯下有弹簧推力、上有气门芯螺帽的拉力、将内胎的气严密封住。

Description

轮胎内胎推拉气门嘴
本实用新型属于轮胎内胎气门嘴的改进,特别是轮胎内胎推拉气门嘴。
目前的轮胎内胎气门嘴,分为自行车等非机动车轮胎内胎气门嘴与机动车轮胎内胎气门嘴。非机动车内胎气门嘴为气门芯座内的圆锥台与套有橡胶管气门芯的锥体部分相配合,用螺帽拧在气门芯座上,使内胎中的气密封,但气门芯锥体部分的橡胶管容易被挤破,造成跑气,另外,气门芯上的橡胶管不能有效封住气门芯的气孔而造成气门芯的慢撒气问题。机动车轮胎内胎气门嘴结构复杂、也存在慢撒气问题。
本实用新型是这样实现的:一种轮胎内胎推拉气门嘴,包括气门芯座、橡胶管、气门芯、气门芯中部为圆锥体、气门芯上下部均为圆柱状,上部圆柱的上半部分设置有螺纹、用于联接气门芯螺帽、下部圆柱上装有弹簧。
橡胶管安装在气门芯座内腔上部内径最大处,由气门嘴螺帽固定。
附图为本实用新型的结构示意图,下面将结合附图对本实用新型作进一步描述,一种轮胎内胎推拉气门嘴,包括气门芯座,橡胶管,气门芯和套装其上的弹簧及联接在其上的气门芯螺帽。
气门嘴螺帽(2)将橡胶管(3)固定在气门芯座(6)内腔上部的内径最大处,气门芯(4)的中部为圆锥体,气门芯的上下部均为圆柱状、下部圆柱装在弹簧(5)内,上部圆柱的上半部设置有螺纹与气门芯螺帽(1)联接,向轮胎内胎充气前,取下气门芯螺帽(1),充好气,便可装上并拧紧气门芯螺帽,气门芯(4)下有弹簧(5)的推力,上有气门芯螺帽(1)的拉力,气门芯(4)的圆锥体将橡胶管挤紧在圆锥体与气门芯座内壁之间、严密封住气门嘴。

Claims (2)

1、一种轮胎内胎推拉气门嘴,包括气门芯座、橡胶管、气门芯,其特征是气门嘴螺帽(2)将橡胶管(3)固定在气门芯座(6)内腔,气门芯(4)的中部为圆锥体,上下部均为圆柱状,下部圆柱装在弹簧(5)内。上部圆柱的上半部设置有螺纹与气门芯螺帽(1)联接,向轮胎内胎充气前,取下气门芯螺帽(1)。充好气,装上并拧紧气门芯螺帽。
2、根据权利要求1所述轮胎内胎推拉气门嘴,其特征是橡胶管(3)也可以是橡胶圈。
CN 01279955 2001-12-30 2001-12-30 轮胎内胎推拉气门嘴 Expired - Fee Related CN2544985Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01279955 CN2544985Y (zh) 2001-12-30 2001-12-30 轮胎内胎推拉气门嘴

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Application Number Priority Date Filing Date Title
CN 01279955 CN2544985Y (zh) 2001-12-30 2001-12-30 轮胎内胎推拉气门嘴

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CN2544985Y true CN2544985Y (zh) 2003-04-16

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