热风枪

• 执(hold; grasp)PHONETIC
• 灬(fire)RADICAL

Fire rising up from below an object being held creates a burning heat.

• 几(small table; frame surrounding)ASSOCIATIVE
• 虫(insect; worm)PHONETIC

Wind blows everywhere like insects and flies scattered in all directions through the air.

• 木(wood; tree)RADICAL
• 仓(granary; grain storage)PHONETIC

Old guns were made of wood, and the sound is similar to "thương" (warehouse).