Automatic alarming type air valve and outomobile tyre containing said air valve
An automatic alarm and valve technology, used in tire measurement, tire inflation valve, tire parts and other directions, can solve the problems of insufficient tire pressure, difficult to achieve alarm, complex structure, etc., to achieve safe driving, simple structure, easy to use Effect
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[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0027] Such as figure 1 and figure 2 As shown, the automatic alarm valve of the present invention includes valve body 1 and the valve core in the tube body 1, the valve core adopts a piston structure that is sealed or deflated by pressure difference, and the outlet end of the deflated air flow is connected with Whistle 10, and the intake end of the whistle 10 communicates with the outlet end of the deflated airflow. The whistle body 9 of the whistle 10 is threadedly connected with the valve pipe body 1 . Of course, it is also possible to fix it in other ways, such as snap-in structure. The piston structure includes a sequentially connected piston 5, piston rod 12 and chute cross bar 8, a spring 7 is arranged on the end of the piston rod 12 close to the piston 5, and the spring 7, piston rod 12 and chute cross bar 8 are adapted in sections The movement of...
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