JPWO2021146128A5

JPWO2021146128A5 -

Info

Publication number: JPWO2021146128A5
Application number: JP2022543163A
Authority: JP
Publication date: 2023-05-10
Anticipated expiration: 2041-01-11

Claims

A volatile substance dispenser comprising :
a housing configured to receive a refill containing a volatile substance and a wick , the housing including a first cavity supporting the heater device ;
a top cover;
including
The top cover includes an annular wall having a first surface, an opposite second surface, an outer edge, and an inner edge defining a central aperture, the central aperture extending along first and second opposite axial directions. wherein said outer edge and said inner edge are concentrically disposed in different planes and said annular wall curves in said first axial direction opposite said inner edge up to a trough extending radially inwardly from said outer edge and gradually curving in said second axial direction from said trough until said annular wall meets said inner edge;
The heater device includes a cylinder, a heater chassis, and a resistor contained within the cylinder, the cylinder defining an opening, the heater chassis axially extending from the opening of the cylinder. defining a passage configured to align, the diameter of the opening of the cylinder being less than the outer diameter of the distal portion of the core;
The dispenser is such that when the refill is received in the housing, the opening of the cylinder is axially aligned with the wick and a radial gap is provided between the heater device and the distal portion of the wick. A volatile substance dispenser configured to be formed between .

The dispenser is such that when the refill is received in the housing, the wick extends through the passageway of the heater chassis and into the opening of the cylinder, and the distal end of the wick extends into the inner edge of the cylinder. 10. The volatile material dispenser of claim 1 , configured to sit under a portion.

A volatile substance dispenser comprising:
A housing configured to receive a refill comprising a volatile substance and a wick, the housing having a heater device configured to volatilize said volatile substance into a vapor plume, said volatile substance dispenser. further comprises a top cover comprising an annular wall having a first surface, a second surface, an outer edge, and an inner edge defining a central aperture for emitting volatile material therethrough, said inner edge comprising: Elevated relative to the outer edge, the heater apparatus includes a resistor held within a cylinder and a heater chassis defining a passageway therethrough, the cylinder defining a major surface and an opening. a chimney, said chimney being elevated relative to a major surface of said cylinder and being gradually limited from a first end proximate said major surface to a second end remote from said major surface; The dispenser is coupled to a heater chassis and occupies less than 40% of the volume of the heater device, and the dispenser extends the wick into the central hole of the top cover and the cylinder of the cylinder when the refill is received within the housing. axially aligned with an opening and the passageway of the heater chassis, the wick extending through the passageway of the heater chassis and into the opening of the cylinder, a distal end of the wick extending into the cylinder; A volatile material dispenser configured to sit on the second end load.

A volatile substance dispenser comprising:
A housing configured to receive a refill containing a volatile substance and a wick, the housing including a first cavity supporting a heater device defining an opening in which a distal portion of the wick is received; a housing in which the diameter of the opening defined by is less than the outer diameter of the distal portion of the core;
a top cover configured to be coupled to the housing and defining a central hole through which a vapor plume exits the housing;
including
the top cover includes an annular wall having a first surface, an opposite second surface, an outer edge, and an inner edge defining the central aperture;
said central bore is centered about a longitudinal axis defining opposite first and second axial directions, said outer edge and said inner edge are concentrically disposed in different planes;
said second surface extends radially inwardly from said first axially curved outer edge to a trough and gradually curves in said second direction until meeting said inner edge;
A volatile substance dispenser, wherein the dispenser is configured such that the second surface faces the first cavity when the top cover is coupled to the housing.

5. The volatile material dispenser of claim 4, wherein the inner edge and the outer edge are arranged in planes axially spaced between 1 mm and 5 mm.

5. The volatile material dispenser of claim 4 , wherein said first surface of said annular wall is concave.

5. The volatile material dispenser of claim 4 , wherein said second surface of said annular wall is convex.

5. The volatile material dispenser of claim 4 , wherein the top cover further includes a plurality of holes arranged around the central hole.

7. The volatile material dispenser of claim 6 , wherein the plurality of holes proximate the outer edge are smaller than the plurality of holes proximate the inner edge.

7. The volatile material dispenser of Claim 6 , wherein at least one of the plurality of holes includes a chamfered edge.

9. The volatile material dispenser of claim 8 , wherein the chamfered edge is positioned proximate to the second surface of the annular wall.

9. The volatile material dispenser of claim 8 , wherein each of the plurality of holes includes chamfered edges.

5. The method of claim 4 , wherein the second surface defines a converging outlet defined between the trough and the inner edge, the second surface gradually curving from the trough toward the inner edge. volatiles dispenser.

5. The volatile material dispenser of Claim 4 , wherein the diameter of the central hole is between 50% and 80% of the diameter defined by the trough.