我设想了一种自行车轮胎自动充气囊(简称:气囊),它与众多的“自动充气装置”有着显著的不同,现把它介绍如下:“气囊”形如鸡蛋,可用有弹性的橡胶或塑料制成,安装在轮胎的内胎内(如图),并与内胎壁接触粘合。当轮胎中的“气囊”转到地面受压时,“气囊”内的空气把排气孔挤开充入内胎,而当“气囊”离开地面时,“气囊”吸入空气。这样,轮胎不断的滚动,“气囊”也就不断 I envisioned a bicycle tire automatic airbag (referred to as: airbag), which with a large number of “automatic inflatable device” has a significant difference, now it is introduced as follows: “airbag ” shaped like an egg, available elastic Made of rubber or plastic, installed in the inner tube of the tire (as shown), and in contact with the inner tube wall. When the “airbag” in the tire is pressed to the ground, the air in the “airbag” squeezes the air vent into the inner tube, and when the “airbag” leaves the ground, the “airbag” Inhale air. In this way, the tire constantly rolling, “airbag ” will continue