Patent ID: 7687179

Claim:
A fuel cell device comprising: a main body; an electricity generator housed in the main body, the electricity generator configured to generate electricity; a fuel cartridge configured to be detachably housed in the main body, and supply the electricity generator with fuel for electricity generation; an air inlet configured to draw air in from atmosphere to supply the electricity generator with the air; an air intake filter configured to cover the air inlet and clean air; and a vibration applying mechanism configured to cause the air intake filter to vibrate in response to movement of the fuel cartridge with respect to the main body, the vibration applying mechanism comprises: a member having a recess located at a position where the member is brought into contact with the fuel cartridge being inserted into the main body and biased toward a direction from which the fuel cartridge is inserted, and a projection provided to the air intake filter at a position corresponding to the recess when the fuel cartridge is housed in the main body, the projection having a length that overlaps the recess, the projection being configured to be fitted in the recess when the fuel cartridge is attached to the main body and released from the member when the fuel cartridge is detached from the main body to cause the air intake filter to vibrate.