Automatic coolant sprayer for the car interior

Claim 1

An automatic coolant sprayer for use in a car interior of a car having a trunk compartment, comprising: (a) a container having, at a bottom edge thereof, ears for enabling installation, a containing chamber for accommodating a jet can, and in an upper part thereof, a cone-shaped, appropriately up-slant degreed jet gate and a starting chamber; (b) a jet can having a top mounted valve connected to an arc-driven plate, said jet can being loaded with a mixture of coolant liquid and jet-actuating air; (c) a starting gear arranged on a starting chamber bottom floor of said container end having a motor with an output shaft connected with a main gear allowing start-up of a reducing gear set to deliver a reducing speed turning a follower having a connected driving arm to force said valve's driven plate to be pressed down, thereby spraying said coolant out of an orifice; (d) a PC board, having an IC time control circuit having a power source, a delay circuit and a shifter and having connection via a power lead to a micro-switch fixed behind the knob of a car door; the shifter commanding conduction between the circuit and micro-switch; the micro-switch leading conduction to the power source of the circuit, which via a delay circuit will start motor operation; the IC time control circuit controlling stoppage of the motor operation; (e) a heat insulating layer provided on bottom, peripheral and top walls of said containing chamber; wherein said sprayer is installed on a top plate of said trunk compartment behind a rear seat and wherein said sprayer is able to spray out the coolant automatically.