초록 ▼

Vaporizer device for volatile active substances such as perfumes, insecticides and other volatiles comprising an upper part having openings therein and a lower part with an absorptive slab thereon, the lower part having a capsule filled with absorptive material disposed therein and which may be remo

Vaporizer device for volatile active substances such as perfumes, insecticides and other volatiles comprising an upper part having openings therein and a lower part with an absorptive slab thereon, the lower part having a capsule filled with absorptive material disposed therein and which may be removed and replaced as desired and means for maintaining the upper and lower parts in operative relationship.

대표청구항 ▼

A vaporizing device for perfumes, insecticides and other volatile active substances consisting of a housing having a bowl-shaped lower part, a hood-shaped upper part, and a retention member having a head portion and a stem portion perpendicular thereto, the lower part having a central hollow upstand

A vaporizing device for perfumes, insecticides and other volatile active substances consisting of a housing having a bowl-shaped lower part, a hood-shaped upper part, and a retention member having a head portion and a stem portion perpendicular thereto, the lower part having a central hollow upstanding boss and the upper surface of the lower part being recessed, a disc-shaped support of absorptive cellular material countersunk in the recess of the lower housing part and of less diameter than the countersink and through which support said boss extends centrally, the hood-shaped upper part having a central upstanding hollow portion with a central opening in its base on which base the head of said retention member rests and from which said stem passes through said opening and through said boss into an opening in the lower part but short of engagement with the bottom of said opening to leave a space therein, the upper housing part having closable arcuate openings radially outwardly of the central upstanding hollow portion, a non-deformable capsule in a capsule-receiving opening in said lower bowl-shaped housing part filled with a removable core of absorptive cellular material for absorption and storage of the active substance inserted in the lower housing portion and having an enlarged flanged base terminating flush with the lowermost surface of the lower housing portion and provided with a closure lid when the capsule is outside the housing but from which capsule the lid is removed prior to insertion in the lower housing part, and finger engagement recesses adjacent the enlarged base for holding the capsule during removal and replacement of the core within the capsule, the core of the absorptive cellular material and the non-deformable capsule being disposed non-centrally of the lower housing part and the housing parts being movable toward and from each other relatively.