To provide a holding structure for an opening/closing panel that improves operability by facilitating positioning when the opening/closing panel used for a device is mounted, and eliminates the risk that the outer appearance is spoiled by preventing damaging due to contact with an opening portion.

In the holding structure for the opening/closing panel including a body 1 having turning shafts 3, a holding portion 4 and a restriction portion 7 on the side wall 2a of the opening portion 2 whose top is made open; and the opening/closing panel 6 having a panel portion 6a held by the holding portion 4 to close the opening portion 2, and a flange portion 6b which has a cut portion 5 drooping from both sides of the panel portion 6a and is engaged with the turning shaft 3 so as to be disengaged, and restricting a turning range wherein the panel portion 6a opens the opening portion 2 with the restriction portion 7, the opening/closing panel 6 has the flange portion 6b guided by the turning shaft 3 and restriction portion 7 so as to be freely engaged and disengaged, and also guided so as to be freely turned.