Patent ID: 8498109

Claim:
A fitting mechanism comprising: a door member that is provided on a front side of a housing area for accommodating a terminal device and opens and closes the housing area; a holder portion comprising a connector substrate and a connector, wherein the connector is electrically connectable to the terminal device, and wherein the connector is slidable in a depth direction of the housing area when the housing area is closed by the door member; and a supporting member that is provided on a back side of the housing area and supports the terminal device when accommodated in the housing area by urging the terminal device against the door member when closed, wherein the terminal device is urged against the door member using a spring connected to the supporting member and a chassis of the fitting mechanism, wherein the supporting member comprises an abutting portion configured to abut against the terminal device, the supporting member being rotatable about a shaft to enable the abutting portion to move in the depth direction of the housing area within a predetermined movable range.