Device including an object accommodating system having two flaps defining between one another an accommodating space and bearing against a plate of a pushbutton arranged to move between a first position corresponding to the placing of the object in the accommodating space, this causing the ends of the flaps to move away from one another, and a second position corresponding to the removal of the object, this causing the two ends to move towards one another, the plate being connected to a compression spring bearing against a bottom wall of a housing.