To easily draw out a drawer body by weak force in a device having a device main body and the drawer body attached to be drawn out in the device main body.

The device is equipped with a regulating member 120 assembled to move at a prescribed stroke with respect to the drawer body 102, and a magnification device 126 provided in the drawer body 102. The magnification device 126 is constituted to be pressured by the pressure part 123 of the regulating member 120 when the regulating member 120 is moved in a front direction A with respect to the drawer body 102 so that the drawer body 102 may be drawn out, and press the inner side plate 131 of the device main body 101 by stronger force than the pressuring force of the pressure part 123 and move the drawer body 102 in the front direction A by the reaction force thereof.