| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drawing device which is prevented from being dropped from a case by vibration caused by an earthquake. <P>SOLUTION: The present invention relates to a drawing device 1 for switchgear which is provided to be put into/out of a case 11, including a lock means 15 for locking the drawing device 1 into any one of states of storing the drawing device 1 in the case 11 and drawing the drawing device 1 from the case 11 to a predetermined position. The lock means 15 includes: a lock member 16 having an arm portion 19 rotatably supported by the drawing device 1 and a curving portion 17 which extends so as to be curved from the arm portion 19 to a rotation center; lock holes 22, 23 which are provided on a floor surface 13 of the case 11 and through which the curving portion 17 of the lock member 16 is inserted when the lock member 16 is rotated in the same direction as a direction in which the curving portion 17 extends from the arm portion 19; and a supporting and fixing member 20 for supporting the lock member 16 rotatably and fixing the lock member 16 in the state of inserting the curving portion 17 through the lock holes 22, 23. <P>COPYRIGHT: (C)2012,JPO&INPIT |
