An air freshener spray device for a bathroom, according to the present invention, comprises: a case (10) having an air freshener container (40) mounted therein a driving gear unit (20) provided on the upper part of the inner side of the case (10) and pressing a spray nozzle part (41) of the air freshener container (40) by a driving force of a motor (M) and a power source supply unit (30) for supplying a power source to the driving gear unit (20), wherein: the driving gear unit (20) comprises a plate-shaped support board (21) for supporting the motor (M), a plurality of power transmission gears (22) for transferring the driving force of the motor, a rack gear-type pressing gear (23) for pressing the spray nozzle part (41), a tubular guide bracket (24) into which the pressing gear (23) is inserted and moved in a vertical direction, and a return spring (25) having an elastic force for returning, to the original state towards the upper part, the pressing gear (23) moved to the lower part so as to press the spray nozzle part (41) and the power source supply unit (30) is provided with a remote switch (32), which is mounted inside a toilet lever (51) of a toilet bowl and is turned on/off by a pressing force of a user so as to supply the power source to the motor (M), such that the remote switch can be turned on in order to spray an air freshener only when the user presses the toilet lever (51) as necessary. Thus, the present invention can be conveniently used and can provide an economic effect by preventing unnecessary consumption of the air freshener.Un dispositif de pulvérisation dassainisseur dair pour une salle de bain, selon la présente invention, comprend : un boîtier (10) ayant un récipient dassainisseur dair (40) monté à lintérieur de celui-ci une unité dengrenage dentraînement (20) placée sur la partie supérieure du côté intérieur du boîtier (10) et pressant une partie de buse de pulvérisation (41) du récipient dassainisseur dair (40) par une force dentraînement
