| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a miniaturized and inexpensive gas cylinder opening device which can be reliably opened.SOLUTION: A gas cylinder opening device includes: a housing to which a gas cylinder is attached and a rocking pin is press fitted; a lever having one end as a pressing end and the other end confronting the pressing end as a holding end in which the rocking pin is inserted in a position between the pressing end and the holding end so as to make a seesaw movement with the rocking pin as an axis, and having a pressing claw protruded at a position on the holding end side and at a position adjacent to the rocking pin and pressing an opening needle to the gas cylinder side in opening to open the gas cylinder; a spring having one end fitted in a position between the pressing claw and the holding end of the lever and energizing the lever to the gas cylinder side; an opening regulating part provided in the holding end to be fitted and releasing engagement when the gas cylinder is opened; and a stopper made of an elastic member, located right above a sealing plate, holding the opening needle with friction force, and regulating the position to the sealing plate by the pressing end in non-opening, and elastically deformed in accordance with rotation of the pressing end in opening.</p> |
