Plastic lighter

Combustion – Burner head or igniter removably secured to fuel tank by... – Burner head on tank and igniter on frame or casing

Patent

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Details

431254, 431344, F23Q 200

Patent

active

051453576

ABSTRACT:
A plastic lighter is disclosed having an improved control valve, gas nozzle, and pressing plate. Two opposite sub-walls are provided in the gas reservoir to form a capillary groove to enable a liquid gas to flow upwards by means of capillary effect. The gas control valve has a section of outer threads in a lower part, a seal ring mounted around a neck portion, and disc portion on an upper part. The disc portion has a ratchet gear to carry out the flame adjustment. The gas control valve has a cylindrical hole for receiving a gas nozzle to control the flow of gas. A leaf spring made of plastic material to be molded integrally with the pressing plate and extends into a cylindrical reservoir beside that flint base so as to bias the pressing plate to push the gas nozzle downwards in order to close the gas nozzle.

REFERENCES:
patent: 3895904 (1975-07-01), Kimball
patent: 3895905 (1975-07-01), Nissen
patent: 4859174 (1989-08-01), Zellweger et al.
patent: 4929174 (1990-05-01), Wang

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