A multifunctional vehicle tyre valve core comprises a valve core body; the top of the valve core body is provided with a valve core cap; the valve core body is provided with a seal ring and an inner cavity; an outer cone surface II of the valve core body is provided with a plurality of air holes I; an insulation core rod is arranged in the cavity of the valve core body, and provided with an air escape valve; the bottom of the valve core body is provided with an inflation alarm switching device; the inflation alarm switching device is electrically connected with a signal emitter in a dustproof cap through the insulation core rod; a signal reception display receives the signals sent by the signal emitter in a wireless mode. The multifunctional vehicle tyre valve core adds air escape holes I on the valve core body on a conventional valve core function and structure base, uses a bounce film with abrupt change characteristics to serve as an inflation alarm switching device film, and employs a pushing inflation structure; the multifunctional vehicle tyre valve core is simple in structure, good in versatility, and can realize high pressure automatic deflation and low pressure automatic timely alarming.
Multifunctional vehicle tyre valve core
2015-11-11
Patent
Electronic Resource
English
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