To constitute an inside handle existing in a position relatively close to the inside of a cabin in the open state of a door, to be usable as an alternative means of a door handle.

The inside handle 30 for performing the unlocking control of a door lock mechanism from the inside of the cabin is turnably mounted into the predetermined position of the door 23. An inside handle unlocking operation state holding claw 30b is formed at the inside handle 30, and an engaging piece part 34b engaged with the inside handle unlocking state holding claw 30 to hold the unlocking operation state of the inside handle 30 is formed at an inside handle unlocking operation state holding lever 34 turnably provided at the door 23. The inside handle unlocking operation state holding lever 34 is turned by the closing operation of the door 23. The engaging piece part 34b is thereby engaged with the unlocking operation state holding claw part 30b to hold the inside handle 30 in the unlocking operation state.