IP Library › Granted Patent US 9,691,244
Granted Patent B2
US 9,691,244 · App. 14/820,824 · Granted Jun 27, 2017

Multi-functional self-defensive spraying device

Inventor: Ying-Chun Weng (Taipei, TW)
G08B15/02B05B7/2408B05B12/085B05B15/00F41H9/10F41H13/00G08B15/004
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Quick Facts
Patent No.
US 9,691,244
App. No.
14/820,824
Granted
Jun 27, 2017
Kind
B2
Abstract

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.

Claims (7)

1. A multi-functional self-defensive spraying device, comprising:

a main body, thereon is disposed a control circuit composed of a microprocessor, and an alarm module, an emitting module, a GPS module, and a sounding component connected to the microprocessor;

a bottle body embedded at a upper portion in the main body, therein is disposed an internal pocket for housing chemical agents under high pressure and a high pressure gas cylinder, with a string which connects the high pressure gas cylinder to a pull ring exposed at an outer edge of the bottle body and with a nozzle bead disposed at a top edge of the bottle body which connects to the internal pocket; and

when under attack, a user may press the nozzle head therefrom chemical agents will be sprayed to scare and deter the attacker and press a button to sound an alarm and a to notify a rescue unit of the attack and the whereabouts of the user; and 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 internal pocket and the bottle body and to disperse as in an explosion so that the user may speedily escape.

2. The multi-functional self-defensive spraying device of claim 1 , a wherein the control circuit is connected to the button exposed on the main body which when pressed will start the alarm module, emitting module, and GPS module.

3. The multi-functional self-defensive spraying device of claim 1 , wherein the sounding component is a horn or a buzzer.

4. The multi-functional self-defensive spraying device of claim 1 , wherein the control circuit of the main body is further connected to a voice recognition module which starts the alarm module, emitting module, and GPS module.

Continuity (1)
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