To provide an air conditioning device including an operation display capable of surely suppressing an influence of pressing force by a simple structure while keeping a positioning effect.

The air conditioning device 1 includes: a casing 7 comprising a base 3 and a front panel 5; an upper supply opening 13 formed in an upper portion of the front panel 5; an upper supply grille 15 disposed along the upper supply opening 13 and opening and closing a part corresponding to the upper supply opening 13; and a display 29 disposed in adjacent to the upper supply grille 15 in the width direction in the upper supply opening 13, and having at least an operation switch 47 on its surface. One end of the display section 29 is detachably mounted to the opposed upper supply grille 15, and a part of a back face at the other end side of the display section 29 is supported in a state of being limited in movement in the operating direction of the operation switch 47 by a control box 35 mounted to the base 3.