Importance

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Abstract

A self-locking switch assembly and heat gun, which relates to power tools; switch assembly includes switch, trigger, holder, self-locking structure, and first elastic member, self-locking structure including toggle button deflectably disposed on trigger and abutment block disposed on holder, toggle button having lock position wherein toggle button abuts against abutment block to prevent trigger from sliding towards switch and unlock position wherein toggle button is detached from abutment block so the trigger may be stressed to slide towards trigger, first elastic member being configured to be stressed and deformed when toggle button is deflected from lock position to unlock position and to drive toggle button to be deflected from unlock position to lock position when toggle button is released, holder being provided with stop portion for preventing toggle button at unlock position from rotating back towards lock position, toggle button at unlock position being fitted with stop portion.

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First Claim