| 摘要 |
<p>a housing(4) mounted in a base frame(1); a finger(6) connected to a hinge(5) of the bottom of the housing(4) to thereby be elastically operated by a spring(8); and a tilt part formed in the bottom of the finger(6) in order to prevent a rubber cap being amiss, thereby supporting the rubber cap in the inside of the housing and finger.</p> |
