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US 11,033,650 B2Granted
Decorative combustion device capable of emitting fragrance
AssigneePro-Iroda Industries, Inc.
InventorWei Cheng Wu
Life of this patent
Estimating the term…
Abstract
A combustion device comprises a burner and a fragrance diffuser. The burner is provided with a top end having a combustion portion. The fragrance diffuser includes a support and a holder adapted to hold a fragrance substance. The support is disposed on the top end and has an inner wall and an outer wall. The inner wall is arranged around the combustion portion, and the outer wall is arranged around the inner wall. A holding space is formed between the inner wall and the outer wall. The holder is disposed in the holding space. Thus, the combustion device is not only for decorative purpose, but also able to emit fragrance. Further, the fragrance diffuser can function as a windshield of the burner.
Claims16
A combustion device comprising:
- a burner provided with a top end having a combustion portion, wherein the burner is provided with a bottom end opposite to the top end, wherein the burner includes a fuel container and a wick, wherein the fuel container includes a wide portion adjacent to the bottom end, and a narrow portion adjacent to the top end, wherein a width of the narrow portion is less than a width of the wide portion in a horizontal direction, wherein an end of the narrow portion opposite to the wide portion is provided with an opening, wherein a first end of the wick is inserted into the fuel container via the opening, wherein a second end of the wick is disposed in the combustion portion;
- and
- a fragrance diffuser including a support and a holder adapted to hold a fragrance substance, wherein the support is disposed on the top end and provided with an inner wall and an outer wall, wherein the inner wall extends in a vertical direction and is arranged around the combustion portion, wherein the outer wall extends in the vertical direction and arranged around the inner wall, wherein a holding space is formed between the inner wall and the outer wall, wherein the holder is disposed in the holding space, wherein the inner wall is arranged around the narrow portion, wherein an end of the inner wall adjacent to the burner is abutted against an outer end face located at a side of the wide portion adjacent to the narrow portion,
- wherein the support is provided with at least one connection rib extending in the vertical direction and disposed in the holding space, wherein a first end of the at least one connection rib is connected to the inner wall, wherein a second end of the at least one connection rib is connected to the outer wall in the horizontal direction, wherein the holder includes two recesses, and a hanging portion arranged between the two recesses, wherein two ends of the hanging portion are connected to the two recesses, wherein the hanging portion hangs on a top edge of the at least one connection rib in the vertical direction, and wherein the two recesses are located at two opposite sides of the at least one connection rib.
1 more element
A combustion device comprising:
- a burner provided with a fuel container and an opening communicated with the fuel container, with the burner including a wick and a collar assembly, with the wick inserted into the fuel container via the opening, with a ring body of the collar assembly including a lower tube portion, an upper tube portion, and a flange, with the lower tube portion and the upper tube portion mounted around the wick, with the lower tube portion inserted into the opening, with the upper tube portion extending out of the opening and connected with the lower tube portion, with the flange radially connected to outer peripheries of the lower tube portion and the upper tube portion and disposed between the lower tube portion and the upper tube portion, wherein the burner includes an inner wall and an outer wall, wherein the fuel container and the opening are disposed at the inner wall, wherein the outer wall is arranged around the inner wall, wherein a hollow space is formed between the inner wall and the outer wall, wherein a bottom edge of the outer wall is provided with an aperture communicated with the hollow space in a vertical direction;
- and
- a fragrance diffuser mounted on a side of the flange opposite to the lower tube portion and disposed adjacent to an outer periphery of the upper tube portion.
Dependencies are inferred from the claim text.