Rod for automatically and safely firing fireworks

Rod for automatically and safely firing fireworks

The utility model discloses automatic safe firing rod for firecracker, said firing rod comprises main expansion link with cavity, core expansion link in main expansion link cavity, U rod is fixed on the top of said core expansion link, end of the U rod is provided with T crossbeam, upper wall of mai...

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1. Verfasser: CHANGYUN JI
Format: Patent
Sprache:chi ; eng
Schlagworte:
AMMUNITION
BLASTING
EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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creator CHANGYUN JI
description The utility model discloses automatic safe firing rod for firecracker, said firing rod comprises main expansion link with cavity, core expansion link in main expansion link cavity, U rod is fixed on the top of said core expansion link, end of the U rod is provided with T crossbeam, upper wall of main expansion link with cavity is provided with firecracker lead wire hole, cavity of main expansion link below lead wire hole is provided with pipe plug, the pipe plug is fixed in main expansion link, plane of the pipe plug vertical to horizontal axis of lead wire hole is provided with two U rod passing holes, said pipe plug is provided with ignition controller, the utility model allows automatic ignition at a long distance, no person is needed to hold rod or ignite for firing firecracker, so igniter will not be hurt due to late hiding.
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language chi ; eng
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subjects AMMUNITION
BLASTING
EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
title Rod for automatically and safely firing fireworks
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