| 摘要 |
A burglar proof liquid spraying device comprises a circuit board; a liquid bottle storing spraying liquid and high pressure gas; the spraying liquid will cause a person not to act in certain time period as the liquid is sprayed on a body of a person; the liquid bottle 10 has an opening and a metal tube is extended out from the metal tube; an electromotive valve connected to the liquid bottle for controlling spraying of the spraying liquid in the liquid bottle; a liquid guiding tube having a first end connected to the electromotive valve and a second end connected to a spraying head; an AC to DC convertor for converting high voltage electric power into low voltage electric power so as to provide DC current to the electromotive valve for actuating the electromotive valve; and at least one actuating button is connected to a joint on the circuit board for actuating the electromotive valve 14 to operate.
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