TWI689322B - Combustion device capable of distributing fragrance - Google Patents

Abstract

A combustion device includes a body and a fragrance apparatus. The body is provided with a top end and a bottom end opposite to the top end along a vertical direction. An inner space of the body is provided with a heating zone and a fuel zone. One end of a wick is disposed in the fuel zone and the other end is disposed in the heating zone. The body is provided with at least one convection hole, and a height of the convection hole in the vertical direction is located between one end of the wick in the heating zone and the bottom end. The fragrance apparatus includes a barrier member and a fragrance box. The barrier member is disposed in the heating zone, and a height of the barrier member in the vertical direction is located between the wick and the top end. A side of the barrier member adjacent to the top end is provided with a receiving groove, and the fragrance box is disposed in the receiving groove. Thus, the combustion device can generate a viewing flame by the above structure and stably emit fragrance.

Description

Burning device with fragrance effect

The invention mainly discloses a burning device, especially a burning device with fragrance effect.

Please refer to China Patent No. 102105179 “The Essential Oil Volatilization Device with Accelerated Volatilization” patent case, which is a kind of essential oil volatilization device, which includes a container cup and a lid, a container space is formed in the container cup, and the container space is filled with liquid The fuel, the cup has a candle wick, one end of the candle wick is arranged in the accommodating space, the cup lid is arranged at the top of the cup, the cup lid is perforated with a perforation for the candle wick to pass through, and the cup lid is formed with a The cover body has a cup cover thickness between the top surface and the bottom surface of the cover body. The cup cover has an inner wall and an outer wall on the top surface of the cover body, and there is a first between the top of the inner wall and the bottom surface of the cover body Height, there is a second height from the top of the outer wall to the bottom surface of the lid body, both the first height and the second height are greater than the thickness of the cup lid, and a holding groove is formed between the inner wall and the outer wall, the holding groove contains essential oil.

The above essential oil volatilization device achieves the effect of heating essential oil through the temperature of the flame. The ultimate goal is to enable the product to increase and control the temperature of the fragrance carrier by the flame in addition to the ornamental flame, and provide stable volatilization effect emission Fragrance, but because different fragrances have different applicable temperature ranges, and the essential oil of the above essential oil volatilization device is contained on the cup lid, when there is wind or the ambient temperature changes, the temperature is not easy to accurately control, and it is also necessary to add fuel Remove the fragrance tray first, causing inconvenience in use. Also, due to the main heat conduction, the heating effect is not good, and at the same time, the temperature of the device cannot be controlled stably. In the windy environment, if the essential oil is in a volatile state, the volatiles may be ignited by direct contact with the flame due to the fluttering of the flame, causing danger. During the process of adding essential oil or moving the device, the user may also make the essential oil contact the candle wick or flow into the fuel below, causing fuel pollution and incomplete combustion. When the essential oil is volatilized, the temperature of the essential oil volatilization device is likely to continue to rise, which may cause the user to be scalded.

In view of the lack of the above-mentioned conventional structure, the present inventor has devised a combustion device with a fragrance effect, which can overcome all the disadvantages of the above-mentioned conventional structure.

The main purpose of the present invention is to provide a combustion device with a fragrance effect. A combustion device including a body and a fragrance device is provided. The body is provided with a top end and a bottom end opposite to the top end in the vertical direction. The inner space of the body is provided with a heating zone and a fuel zone, the heating zone is adjacent to the top end and communicates with the outside, the fuel zone is arranged between the heating zone and the bottom end, the body is provided with a candle wick, the candle wick One end is provided in the fuel zone and the other end is provided in the heating zone, the body is provided with at least one convection gas hole, the at least one convection gas hole communicates the internal space and the outside of the body, and the height of the at least one convection gas hole in the vertical direction is The candle wick is arranged between one end of the heating zone and the bottom end, the fragrance device comprises a barrier and a fragrance box, the barrier is arranged in the heating zone, and the height of the barrier in the vertical direction The position is located between the candle wick and the top end, and the entity of the blocking member is not provided in the region of the candle wick directly above the vertical direction, and a side of the blocking member adjacent to the top end is concavely provided with a receiving groove, the fragrance The atmosphere box is arranged in the accommodating groove, and the burning device can generate a viewing flame through the above-mentioned structure and stably emit fragrance.

Because the fragrance carrier is placed in a semi-closed fragrance box, because the bottom and sides of the fragrance box are closed, the upper cover is provided with air holes to facilitate the fragrance to evaporate, and provides a thermal insulation function with a low-conductivity material, while preventing heat conduction from forming a high surface temperature. When the flame burns, the semi-enclosed space in the fragrance box can provide stable and uniform temperature of the fragrance. Since the flame cannot directly contact the fragrance carrier, the heat conduction is by convection and radiant heat generated by the flame burning to heat the fragrance box close to the flame side, because the fragrance box can provide good heat conduction and heat storage functions. When the environment is windy, due to the fixed vent configuration, it can form a stable convection during combustion, prevent overheating, and also effectively reduce the disturbance of the external wind on the flame. It can effectively avoid the local heating of the device caused by the flame deviation for a long time and the local high temperature of the fragrance. The fragrance box and the body form a small area of contact through the design of the upper cover, which can reduce the amount of heat conduction, keep the heat when the ambient temperature is too low, and prevent the high temperature of the flame from being transferred to the body to cause burns to the user.

The vent holes on the body prevent the user from overfilling the fuel. When the fuel is overfilled, the fuel will overflow from the side and bottom vent holes, greatly improving product safety.

Due to the configuration of the body, the vent hole and the fragrance box, the flame can generate a chimney effect and form a stable flow field. Due to the high temperature air upward, the volatile fragrance collected above the fragrance box can be quickly diffused to the surrounding environment. Improve the efficiency of fragrance diffusion.

The side of the accommodating groove adjacent to the candle wick is closed without holes.

The blocking member is provided with a shoulder on a side of the accommodating groove opposite to the candle wick, the fragrance box includes a box body and a fragrance wax, and the box body is provided with an accommodating portion and is disposed on the container A flange is provided around the opening of the placing portion, the accommodating portion is disposed in the accommodating groove, the outer surface of the accommodating portion does not contact the inner wall surface of the accommodating groove, and the fragrance wax is disposed in the accommodating portion , The flange abuts the shoulder.

The blocking member has a circular ring shape and is provided with a first perforation at the center. The first perforation is located directly above the candle wick in the vertical direction.

The fragrance device includes an upper cover, the upper cover is detachably connected to the top end, the side of the blocking member opposite to the candle wick is detachably connected to the side of the upper cover adjacent to the heating area, the upper cover is provided with A second perforation corresponds to the first perforation. The upper cover is integrated with the fragrance box, which can be effectively insulated in addition to convenient operation.

The material of the barrier is metal.

A wall of the inner space of the body is convexly provided with an abutment flange, the abutment flange is disposed between the heating zone and the fuel zone, and a fuel cap is disposed in the body, and the fuel cap abuts against the abutment By the upper part of the flange in the vertical direction, the candle wick penetrates the fuel cover, and the at least one convection air hole is provided on the side of the fuel cover opposite to the fuel area.

The number of the at least one convection air hole is several, and the plurality of convection air holes are evenly distributed around the body.

A wall of the inner space of the body is convexly provided with an abutment flange, a fuel cap and a fuel groove are provided in the body, the fuel groove abuts the upper portion of the abutment flange in the vertical direction, and the fuel area is provided In the fuel tank, the candle wick is penetrated through the fuel cover, and the number of the at least one convection air hole is one, and the convection air hole is disposed on a side of the fuel tank opposite to the heating zone.

Other objects, advantages and novelty of the present invention will be more apparent from the following detailed description and related drawings.

Regarding the technology, means and effects adopted by the present invention, two preferred embodiments are described in detail in conjunction with the drawings as follows. This is for illustrative purposes only, and is not limited by this structure in the patent application.

Referring to FIGS. 1 to 4, it is a perspective external view, a perspective exploded view, a cross-sectional structural view, and a use state diagram of a first embodiment of a combustion device having an aroma effect according to the present invention. The combustion device 10 of the present invention includes a body 20 and a fragrance device 30; wherein:

The body 20 is provided with a top 21 and a bottom 22 opposite to the top 21 in the vertical direction. The inner space of the body 20 is provided with a heating zone 23 and a fuel zone 24. The heating zone 23 is adjacent to the top 21 and Externally connected, the fuel zone 24 is provided between the heating zone 23 and the bottom end 22, the body 20 is provided with a wick 25, one end of the wick 25 is provided in the fuel zone 24 and the other end is provided in the heating District 23.

The body 20 is provided with at least one convection air hole 26, which connects the internal space and the outside of the body 20, and the height of the at least one convection air hole 26 in the vertical direction is located at the position of the wick 25 disposed in the heating area 23 Between one end and the bottom end 22.

A wall of the inner space of the body 20 is convexly provided with a bearing flange 27, which is disposed between the heating zone 23 and the fuel zone 24, and a fuel cap 28 is provided in the body 20, the fuel The cover 28 abuts against the upper portion of the abutting flange 27 in the vertical direction, the candle wick 25 penetrates the fuel cover 28, and the at least one convection air hole 26 is provided on a side of the fuel cover 28 opposite to the fuel area 24 .

In this embodiment, the number of the at least one convection air hole 26 is several, and the plurality of convection air holes 26 are evenly distributed around the body 20.

The fragrance device 30 includes a barrier 31 and a fragrance box 32. The barrier 31 is made of metal. The barrier 31 is disposed in the heating zone 23. The height of the barrier 31 in the vertical direction is Between the wick 25 and the top end 21, and the entity of the blocking member 31 is not disposed in the region of the wick 25 directly above the vertical direction, the side of the blocking member 31 adjacent to the top end 21 is concavely provided with a container In the slot 311, the fragrance box 32 is disposed in the receiving slot 311.

The side of the accommodating groove 311 adjacent to the wick 25 is closed without holes, and the blocking member 31 is provided with a shoulder 312 on the side of the accommodating groove 311 opposite to the wick 25, the fragrance The box 32 includes a box body 321 and a fragrance wax 322. The box body 321 is provided with a receiving portion 323 and a flange 324 is provided around the opening of the receiving portion 323. The receiving portion 323 is disposed in In the accommodating groove 311, the outer surface of the accommodating portion 323 does not contact the inner wall surface of the accommodating groove 311, the fragrance wax 322 is disposed in the accommodating portion 323, and the flange 324 abuts the shoulder 312.

The blocking member 31 has a circular shape and a first through hole 313 is provided in the center, and the first through hole 313 is provided directly above the candle wick 25 in the vertical direction.

The fragrance device 30 includes an upper cover 33, the upper cover 33 is detachably connected to the top end 21, the side of the blocking member 31 opposite to the candle wick 25 is detachably connected to the upper cover 33 adjacent to the heating area 23 On one side, the upper cover 33 is provided with a second through hole 331 corresponding to the first through hole 313.

The above-mentioned structure of the combustion device 10 can generate a flame for viewing and stably emit fragrance. The combustion device 10 can pass through the body 20 to achieve a windproof effect, and because the body 20 is provided with the convection air holes 26, the candle wick 25 is not only not affected by the wind when burning, the flame is due to the body 20, the convection air holes 26 and the configuration of the fragrance device 30 can generate a chimney effect and form a stable flow field. Due to the high temperature air upward, the volatile fragrance collected above the fragrance device 30 can be quickly diffused to the surrounding environment. Increasing the efficiency of fragrance diffusion will not cause a shortage of oxygen and poor combustion reaction, so that the wick 25 can be stably burned to produce a flame, and is not easily affected by the environment to produce a change in effect.

The fragrance device 30 is arranged at a position higher than the candle wick 25 but not directly heated by the flame. The combination of the fragrance device 30 and the fragrance box 32 through the barrier 31 prevents the candle wick 25 from being able to The fragrance wax 322 is directly heated. The fragrance wax 322 cannot emit fragrance when the temperature is too low. If the fragrance wax 322 is too high, there is a problem of excessive melting. The fragrance wax 322 is stabilized through the candle wick 25 The flame is heated in an indirect manner, so that the fragrance wax 322 can be stably maintained at an appropriate temperature and provide an appropriate aroma.

Because the fragrance box 32 as a fragrance carrier is placed in the semi-closed barrier 31, and because the lower and inner sides of the barrier 31 are closed, the upper cover 33 has air holes to facilitate the evaporation of the fragrance, and uses a low conductivity material Provide heat preservation function, while preventing heat conduction from forming high surface temperature. When the flame burns, the semi-enclosed space in the fragrance box 32 can provide a stable and uniform temperature of the fragrance. Since the flame cannot directly contact the fragrance box 32, the conduction of heat is to heat the fragrance box 32 close to the flame side by convection and radiant heat generated by the flame combustion, because the fragrance box 32 can provide good heat conduction and heat storage functions. When the environment is windy, due to the fixed vent configuration, it can form a stable convection during combustion, prevent overheating, and also effectively reduce the disturbance of the external wind on the flame. It can effectively avoid the local heating of the device caused by the flame deviation for a long time and the local high temperature of the fragrance. The fragrance box and the body form a small area of contact through the design of the upper cover, which can reduce the amount of heat conduction, keep the heat when the ambient temperature is too low, and prevent the high temperature of the flame from being transferred to the body to cause burns to the user.

The barrier 31, the fragrance box 32 and the upper cover 33 can be integrated into one body, and can be effectively insulated in addition to convenient operation. In addition to the convection air holes 26, in addition to the air flow, if the user refills the fuel with an excessive amount of fuel, the fuel can also flow out of the convection air holes 26, which greatly improves product safety.

Referring to FIGS. 5 to 8, it is a perspective external view, a perspective exploded view, a cross-sectional structural view, and a use state diagram of a second embodiment of a combustion device having an aroma effect according to the present invention. The second embodiment of this case is substantially the same as the first embodiment, the main difference is that the wall surface of the internal space of the body 20a is protrudingly provided with abutting flange 27a, and a fuel cap 28a and a fuel tank 29a are provided in the body 20a , The fuel tank 29a abuts against the upper part of the abutting flange 27a in the vertical direction, the fuel zone 24a is disposed in the fuel tank 29a, the candle wick 25a is penetrated through the fuel cap 28a, and the at least one convection air hole 26a In this embodiment, the number is one, and the convection air holes 26a are provided on the side of the fuel tank 29a opposite to the heating zone 23a.

Based on the above, the present invention has the following advantages:

1. The present invention has a fragrance effect burning device, wherein the burning device includes a body and a fragrance device, the body is provided with a top end and a bottom end opposite to the top end in the vertical direction, the body internal space A heating zone and a fuel zone are provided, the heating zone is adjacent to the top end and communicates with the outside, the fuel zone is provided between the heating zone and the bottom end, the body is provided with a candle wick, and one end of the candle wick is provided In the fuel zone and at the other end in the heating zone, the body is provided with at least one convection air hole, the at least one convection air hole communicates with the internal space and the outside of the body, the height of the at least one convection air hole in the vertical direction is located in the candle wick Located between one end of the heating zone and the bottom end, the fragrance device includes a barrier and a fragrance box, the barrier is disposed in the heating zone, and the height of the barrier in the vertical direction is located in the Between the wick and the top end, and the entity of the blocking member is not provided in the area of the candle wick directly above the vertical direction, a side of the blocking member adjacent to the top end is concavely provided with a receiving groove, and the fragrance box is provided In the accommodating tank, the combustion device can generate a viewing flame through the above structure and radiate aroma stably.

However, the above are only preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention, so any change in value or replacement of equivalent elements, or equivalent made in accordance with the scope of patent application of the present invention Changes and modifications should still fall within the scope of this invention patent.

10: Combustion device

20: Ontology

21: top

22: bottom

23: heating zone

24: Fuel area

25: candle wick

26: Convective blowhole

27: against the flange

28: Fuel cap

30: Fragrance

31: barrier

311: accommodating slot

312: Shoulder

313: First punch

32: Fragrance box

321: Box

322: Fragrance wax

323: Accommodation Department

324: flange

33: upper cover

331: Second punch

20a: Ontology

23a: heating zone

24a: Fuel area

25a: candle wick

26a: Convective blowhole

27a: against the flange

28a: fuel cap

29a: Fuel tank

Fig. 1 is a perspective external view of the first embodiment of the combustion device with fragrance effect of the present invention. Fig. 2 is a perspective exploded view of the first embodiment of the combustion device with fragrance effect of the present invention. FIG. 3 is a cross-sectional structure diagram of a first embodiment of a combustion device having an aroma effect according to the present invention. Fig. 4 is a diagram showing the usage state of the first embodiment of the combustion device with fragrance effect of the present invention. Fig. 5 is a perspective external view of a second embodiment of a combustion device having an aroma effect according to the present invention. Fig. 6 is a perspective exploded view of a second embodiment of a combustion device with an aroma effect according to the present invention. 7 is a cross-sectional structure diagram of a second embodiment of a combustion device having an aroma effect according to the present invention. Fig. 8 is a diagram of the use of a second embodiment of a combustion device with an aroma effect according to the present invention.

10: Combustion device

20: Ontology

26: Convective blowhole

30: Fragrance

33: upper cover

331: Second punch

Claims (9)

A burning device with a fragrance effect includes: a body, the body is provided with a top end and a bottom end opposite to the top end in the vertical direction, a heating area and a fuel area are provided in the internal space of the body, The heating zone is adjacent to the top and communicates with the outside. The fuel zone is disposed between the heating zone and the bottom end. The body is provided with a candle wick. One end of the candle wick is disposed in the fuel zone and the other end is disposed in the In the heating zone, the body is provided with at least one convection air hole, the at least one convection air hole communicates the internal space and the outside of the body, and the height of the at least one convection air hole in the vertical direction is located at one end of the candle wick and the bottom of the heating zone Between the ends; a fragrance device, the fragrance device includes a barrier and a fragrance box, the barrier is disposed in the heating zone, the height of the barrier in the vertical direction is located between the wick and the top And the entity of the blocking member is not arranged in the region of the candle wick directly above the vertical direction, the blocking member is concavely provided with a containing groove, and the fragrance box is arranged in the containing groove. The burning device with fragrance effect according to claim 1, wherein the side of the accommodating groove adjacent to the candle wick is closed without holes. The burning device with a fragrance effect according to claim 2, wherein the blocking member is provided with a shoulder on a side of the accommodating groove opposite to the candle wick, and the fragrance box includes a box body and a fragrance For the atmospheric wax, the box body is provided with an accommodating part and a flange is arranged around the opening of the accommodating part, the accommodating part is arranged in the accommodating groove, and the outer surface of the accommodating part does not contact the accommodating part In the inner wall surface of the groove, the fragrance wax is arranged in the accommodating portion, and the flange abuts the shoulder. The burning device with a fragrance effect according to claim 3, wherein the blocking member has a circular ring shape and a first perforation is provided in the center, and the first perforation is provided directly above the candle wick in the vertical direction. The scenting device as claimed in claim 4, wherein the fragrance device includes an upper cover, the upper cover is detachably connected to the top end, and the blocking member is detachably connected to a side opposite to the candle wick On the side of the upper cover adjacent to the heating zone, the upper cover is provided with a second perforation corresponding to the first perforation. The burning device with fragrance effect as described in claim 1, wherein the material of the barrier is metal. The combustion device with an aroma effect as described in any one of claims 1 to 6, wherein a wall of the inner space of the body is convexly provided with an abutment flange, and the abutment flange is provided in the heating area and the Between the fuel zones, a fuel cap is provided in the body, the fuel cap abuts against the upper part of the abutting flange in the vertical direction, the candle wick penetrates the fuel cap, and the at least one convection air hole is provided in the fuel The cover is opposite to the side of the fuel zone. The combustion device with an aroma effect according to claim 7, wherein the number of the at least one convection air hole is several, and the plurality of the convection air holes are evenly distributed around the body. The scented combustion device according to any one of claims 1 to 6, wherein a wall of the inner space of the body is convexly provided with a bearing flange, and a fuel cap and a fuel tank are provided in the body , The fuel tank abuts against the upper part of the abutting flange in the vertical direction, the fuel zone is disposed in the fuel tank, the candle wick is inserted through the fuel cap, and the number of the at least one convection air hole is one, the convection The gas hole is arranged on the side of the fuel tank opposite to the heating zone.

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