Device (1) dosing of volatile substances, such as air fresheners, insecticides or similar, can be coupled to bulbs (2), characterized in that it comprises a main body (3) of annular shape, hollow in its interior and capable of being coupled on the bushing ( 4) of a bulb (2), which can be that incandescent bulb, low consumption, led or similar centered therewith and where said main body (3) comprises at least one orifice (6) for loading and dosing. (Machine-translation by Google Translate, not legally binding)1. Dispositivo (1) dosificador de sustancias volátiles, tales como ambientadores, insecticidas o similares acoplable a bombillas (2), caracterizado porque comprende un cuerpo principal (3) de forma anular, hueco en su interior y susceptible de acoplarse sobre el casquillo (4) de una bombilla (2), pudiendo ser esa bombilla de incandescencia, bajo consumo, led o similar centrado con el mismo y donde dicho cuerpo principal (3) comprende al menos un orificio (6) de carga y dosificación.
