Safety control switch for gas-fired ignition guns
OwnerTung-Yu Cheninventor
Life of this patent
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Abstract
A safety control switch including a push button ignition switch, which consists of a slide, a push button, a compression spring, a brake block, and a contact metal spring plate, for controlling gas flow and igniter in a gas-fired ignition gun, and a locking device mounted on the housing of the gas-fired ignition gun and moved relative to the brake block of the push button ignition switch between a first position to stop the push button and the slide from operation and a second position to let the push button and the slide be operated.
Claims3
A safety control switch comprising a push button ignition switch for controlling gas flow and ignition in a gas-fired ignition gun, said push button ignition switch comprising a slide moved in a track of the housing of the gas-fired ignition gun, a push button supported on a compression spring in a through hole on said slide, a contact metal spring plate and a brake block fixed to said push button, wherein a locking device is mounted on the housing of the gas-fired ignition gun and moved relative to said brake block between a first position to stop said push button and said slide from operation and a second position to let said push button and said slide be operated.
Dependencies are inferred from the claim text.