Patent ID: 6871695

Claim:
An air conditioner for a compartment, comprising: a first unit used for conditioning air provided to the compartment; a second unit used for conditioning air provided to the compartment; a pin provided on one of the first and second units; an attachment stay which has a hole, the attachment stay being provided in the other one of the first and second units at a position corresponding to the pin; and a fastening member for attaching the first and second units together after the pins are fitted into the hole of the attachment stay, wherein the pin has an engagement portion that is engaged with the attachment stay in a direction perpendicular to the insertion direction of the pin into the hole; the engagement portion is a hook portion protruding in the direction perpendicular to the insertion direction of the pin into the hole, and is provided at a top end of the pin in the insertion direction; and the pin has a cross shape in a cross-section perpendicular to the insertion direction of the pin into the hole.