Patent ID: 9046875
Filing Date: 2015-06-02
Classification: G04B,G04C,H01H

Abstract:
1. A portable apparatus comprising: an apparatus exterior body having a through-hole; a pipe formed of a single component that comprises (i) an insertion tube portion inserted in the through-hole in fixed attachment to the apparatus exterior body, (ii) an external arrangement tube portion extensive from the insertion body to outside the apparatus exterior body, the external arrangement tube portion comprising a stopper portion, and (iii) a male screw portion formed on an outer peripheral surface of the external arrangement tube portion; a lock member arranged around the outer peripheral surface of the external arrangement tube portion of the pipe, the lock member comprising (i) a female screw portion meshed with the male screw formed on the external arrangement tube portion of the pipe, wherein the lock member is movable relative to the external arrangement tube portion of the pipe toward or away from the apparatus exterior body by means of the meshed male and female screw portions with a rotation of the lock member around the external arrangement tube portion of the pipe, (ii) a lock part, and (iii) a lock portion movable toward and away from the stopper portion with a movement of the lock member relative to the external arrangement tube portion of the pipe, wherein the lock portion of the lock member is configured to engage with the stopper portion of the pipe to thereby define an outward limit to movement of the lock member away from the apparatus exterior body; a pushbutton comprising (i) a shaft portion slidably inserted in the pipe, and (ii) a head situated outside the apparatus exterior body and pushable to move, along with the shaft portion, toward the apparatus exterior body, the head having an opposing portion configured to rest on the lock part of the lock member positioned at the outward limit to thereby restrict movement of the pushbutton toward the apparatus exterior body; a spring urging the pushbutton away from the apparatus exterior body; and a retaining ring mounted to a shaft end portion of the shaft portion of the pushbutton and configured to engage with the insertion tube portion of the pipe to prevent detachment of the pushbutton from the pipe.