| 摘要 |
PURPOSE: A powder solidification preventing device of a fire extinguisher is provided to prevent powder filled inside the fire extinguisher from being solidified by changing holding direction of the fire extinguisher periodically. CONSTITUTION: A powder solidification preventing device of a fire extinguisher comprises a main body(100), a first seating groove, a second seating groove(120), and a pair of cut portions(130). The first seating groove is formed at the upper center of the main body. The second seating groove is formed at the lower part of the first seating groove and has smaller diameter than the diameter of the first seating groove. End protrusions(140) are formed between the second seating groove and the first seating groove. |
