Patent attributes
The present invention provides a multi-functional self-defensive spraying device comprising mainly a main body and a bottle body embedded in the main body. On the main body are disposed a control circuit composed of a microprocessor, an alarm module, a voice recognition module, an emitting module, and a GPS module, and a button connected to the control circuit. Inside the bottle body is disposed an internal pocket for housing chemical agents and in the internal pocket is disposed a high pressure gas cylinder. A string connects the high pressure gas cylinder to a pull ring exposed at an outer edge of the bottle body. At a top edge of the bottle body is disposed a nozzle head. When under attack, a user may press the nozzle head therefrom chemical agents will be sprayed to scare and deter the attacker. Also, when a user presses the button or shouts a particular sound, an alarm sound will be emitted and a rescue unit such as the police office will be notified of the attack and the whereabouts of the user. During an emergency, a user may remove the bottle body and pull the pull ring outwards to release pressure from the high pressure gas cylinder, causing the chemical agents to break through the top end of the internal pocket and the nozzle head. The user may speedily escape when the chemical agents are thus dispersed as in an explosion.