US20220240584A1 - Heating device comprising heating element and high-frequency heating assembly - Google Patents
Heating device comprising heating element and high-frequency heating assembly Download PDFInfo
- Publication number
- US20220240584A1 US20220240584A1 US17/461,916 US202117461916A US2022240584A1 US 20220240584 A1 US20220240584 A1 US 20220240584A1 US 202117461916 A US202117461916 A US 202117461916A US 2022240584 A1 US2022240584 A1 US 2022240584A1
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- Prior art keywords
- heating device
- heating
- container
- power supply
- smoke
- Prior art date
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 130
- 239000000779 smoke Substances 0.000 claims abstract description 45
- 241000208125 Nicotiana Species 0.000 claims abstract description 20
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000006698 induction Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229920001296 polysiloxane Polymers 0.000 description 6
- 238000013021 overheating Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F1/00—Tobacco pipes
- A24F1/30—Hookahs
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
- A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/42—Cartridges or containers for inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/51—Arrangement of sensors
Definitions
- the disclosure relates to a heating device comprising a heating element and a high-frequency heating assembly.
- Conventional heating devices include a single high-frequency heating assembly to heat tobacco materials.
- the heating devices have low heating output, low work efficiencies, and low smoke or vapor amount.
- the disclosure provides a heating device, comprising a heating element and a high-frequency heating assembly; in a power-on state, the heating element and the high-frequency heating assembly operate to generate heat and heat tobacco materials in the heating device to produce smoke or vapor.
- the high-frequency heating assembly comprises an induction coil and a container for holding the tobacco materials, and the container is disposed in the induction coil.
- the high-frequency heating assembly further comprises a variable-frequency power supply; an output terminal of the variable-frequency power supply is connected to an input terminal of the induction coil; when the variable-frequency power supply is energized, an alternating current is produced and passes through the induction coil, whereby an alternating magnetic field is produced; and the container in the alternating filed is heated and transfer the heat to the tobacco materials.
- the heating element is disposed on the container so that the tobacco materials are covered in the container.
- the heating element comprises a main body provided with a plurality of through holes.
- the heating element further comprises a plurality of heating wires disposed in the plurality of through holes, respectively.
- the heating device further comprises a power supply board for supplying power to the heating element; the plurality of heating wires each comprises a lead wire connected to the power supply board; and the power supply board is electrically connected to the variable-frequency power supply.
- the heating device further comprises a temperature probe; the temperature probe comprises a lead wire connected to the power supply board and a body disposed in the container; when the temperature is higher than a set point, the temperature probe provides protection against overheating.
- the container comprises a metal, or a non-metal comprising an embedded metal; and the container is circular, square, quadrilateral, polygonal or other irregular shape.
- the heating element is circular or other suitable shape; the plurality of heating wires may be of any suitable shape and disposed at any position of the main body of the heating element.
- the heating device further comprises a socket; and the socket is used to connect the heating device to an external adapter or an external battery pack.
- the heating device further comprises a top panel; and the power supply of the heating device is turned on by touching the top panel.
- the heating device further comprises a smoke filter; the smoke passes through the smoke filter and inhaled by a smoker.
- the smoke filter comprises a water container, a smoke guide pipe, and an exhaust pipe;
- the smoke guide pipe comprises a first end connected to the heating device and a second end disposed below a liquid level of the water container;
- the exhaust pipe comprises a first end part communicating with a mouthpiece, and a second end part disposed above liquid level of the water container; when in use, the smoke flows through the smoke guide pipe, filtered by water, flows out of the exhaust pipe, and enters into the mouthpiece.
- the disclosure provides a heating device, the tobacco materials of which can be heated by two different heating methods.
- a high-frequency heating assembly and a heating element are disposed in the heating device to generate heat and heat the tobacco materials, which improves the work efficiency and increases the amount of the smoke.
- An external power supply is used to power the heating device, which reduces the overall volume of the heating device and is convenient to carry the heating device.
- the external power supply further solves the shortcomings of an internal power supply, such as large power consumption and long working hours.
- the heating device uses the high-frequency heating assembly and the heating element to generate heat and the amount of the smoke produced can be consumed by users.
- An inductive probe is disposed in the heating device to detect temperature changes and provide protection against overheating.
- FIG. 1 is an exploded view of a heating device according to one embodiment of the disclosure
- FIG. 2 is a perspective view of a heating device according to one embodiment of the disclosure.
- FIG. 3 is a cross-sectional view of a heating device according to one embodiment of the disclosure.
- FIG. 4 is a cross-sectional view of a heating device used in combination with a smoke filter according to one embodiment of the disclosure.
- the principle of high-frequency induction heating is as follows: an alternating current passes through an induction coil, whereby an alternating magnetic field is produced; the metal conductor in the alternating magnetic field generates an eddy current flowing through the metal conductor; the eddy current causes the atoms in the metal conductor to collide and the metal conductor generates heat.
- tobacco materials refers to the tobacco, e-liquid, tobacco paste, and other materials used to produce smoke.
- smoke filter refers to a device that filters out of the harmful substances in the smoke and lowers the temperature of the smoke when the smoke produced from heating tobacco materials passes through the water.
- the disclosure provides a heating device adopting two heating methods, and further provides a smoke filter used in combination with the heating device.
- the heating device comprises a top panel 1 , a first cover 2 , a heat sink 3 , a thermal conductive silica gel 4 , a variable-frequency power supply 5 , a sub board 6 , a power supply board 7 , a silicone tube 8 , a bracket 9 , a plurality of heating wires 10 , a temperature probe 11 , a sleeve 12 , a fixing seat 13 , a heating element 14 , a first seal 15 , a thermally-insulated tube 16 , an induction coil 17 , a second seal 8 , a second cover 19 , a ceramic gasket 20 , a container 21 , a ceramic sleeve 22 , a screw 23 , and a silicone sleeve 24 .
- An output terminal of the variable-frequency power supply 5 is connected to an input terminal of the induction coil 17 ; when the variable-frequency power supply 5 is energized, an alternating current is produced and passes through the induction coil 17 , whereby an alternating magnetic field is produced.
- the thermally-insulated tube 16 is disposed in the induction coil 17 to prevent thermal conduction and protect the induction coil 17 .
- the first seal 15 and the second seal 18 are respectively disposed on both ends of the thermally-insulated tube 16 to fix the induction coil 17 .
- the container 21 is used to hold the tobacco materials and is fixedly disposed in the ceramic sleeve 22 .
- the ceramic sleeve 22 is fixedly disposed in the thermally-insulated tube 16 .
- the container 21 in the alternating magnetic field is heated and transfer the heat to the tobacco materials.
- the ceramic gasket 20 is disposed on the opening of the ceramic sleeve 22 to isolate the ceramic sleeve 22 from the fixing seat 13 .
- the induction coil 17 is disposed in the second cover 19 and the lower part of the ceramic sleeve 22 extends out of the bottom of the second cover 19 to connect the smoke filter.
- the silicone sleeve 24 is disposed into the bottom of the ceramic sleeve 22 to seal the gap between the ceramic sleeve 22 and the smoke filter.
- the heating element 14 comprises a main body provided with a plurality of through holes. The plurality of heating wires 10 disposed in the plurality of through holes, respectively.
- the heating element 14 is disposed on the ceramic gasket 20 .
- the fixing seat 13 is disposed on the heating element 14 and is fixedly disposed in the second cover 19 .
- the sleeve 12 is wrapped around the temperature probe 11 to protect the temperature probe 11 .
- the temperature probe 11 comprises a lead wire connected to the power supply board 7 and a body penetrating through the heating element 14 and inserting into the container 21 ; when the temperature is higher than the set point, the temperature probe 11 provides protection against overheating.
- the plurality of heating wires comprises a lead wire connected to the heating element 14 to the power supply board 7 ; and the power supply board is electrically connected to the variable-frequency power supply 5 .
- the silicone tube 8 is disposed on an air flow switch of the power supply board 7 to protect the air flow switch; when a user smokes the tobacco materials, the airflow passes through the air flow switch and the heating device starts to generate heat.
- the power supply board 7 is fixedly disposed on the bracket 9 and the bracket 9 is disposed on the fixing seat 13 .
- the sub board 6 is inserted into the variable-frequency power supply 5 to perform electrical functions.
- the thermal conductive silica gel 4 is disposed on the heat sink 3 and disposed on the variable-frequency power supply 5 to dissipate heat.
- the variable-frequency power supply 5 is fixedly disposed in the first cover 2 .
- the first cover 2 is connected to the second cover 19 ; the screw 23 is inserted through the second cover 19 and into the first cover 2 , thereby locking and fastening the first cover 2 and the second cover 19 .
- the top panel 1 is disposed at the top of the first cover 2 and the power supply of the heating device is turned on by touching the penal 1 .
- the first cover 2 comprises a socket 2 - 1 used to connect the input terminal of the variable-frequency power supply 5 to an external adapter or an external battery pack.
- the thermally-insulated tube 16 comprises ceramic, glass, quartz, agate, mica, or jade, which are heating insulating materials and protects the induction coil from overheating.
- the container 21 may be of any suitable shape, may be prepared by means of any suitable method, and comprises at least one metal.
- the disclosure further comprises a smoke filter designed to be hand-held and portable.
- the smoke filter is used in combination with the heating device; the smoke passes through the smoke filter and inhaled by a smoker.
- the smoke filter comprises a water container A, a smoke guide pipe B and an exhaust pipe C; the smoke flows from the heating device into one end of the smoke guide pipe B, and is then discharged from one end of the exhaust pipe C to a mouthpiece D; the other end of the smoke guide pipe B is disposed below the surface of the water in the water container A; and the other end of the exhaust pipe C is disposed above the surface of the water in the water container A; the smoke flows through the smoke guide pipe B, into the water, flows out of the exhaust pipe C, and enters into the mouthpiece D.
- the heating device comprises a heating element and a high-frequency heating assembly, both of which generate heat to heat tobacco materials thus improving the work efficiency and increasing the amount of smoke;
- the heating device further comprises a socket used to connect the heating device to an external power supply, which reduces the overall volume of the heating device and is convenient to carry the heating device;
- the heating element and the high-frequency heating assembly generate heat together and the amount of the smoke produced can be consumed by users;
- the heating device further comprises an inductive probe that detects the temperature changes and provides protection against overheating.
Abstract
Description
- Pursuant to 35 U.S.C.§ 119 and the Paris Convention Treaty, this application claims foreign priority to Chinese Patent Application No. 202110142552.6 filed Feb. 2, 2021, and to Chinese Patent Application No. 202120294144.8 filed Feb. 2, 2021. The contents of all of the aforementioned applications, including any intervening amendments thereto, are incorporated herein by reference. Inquiries from the public to applicants or assignees concerning this document or the related applications should be directed to: Matthias Scholl P. C., Attn.: Dr. Matthias Scholl Esq., 245 First Street, 18th Floor, Cambridge, Mass. 02142.
- The disclosure relates to a heating device comprising a heating element and a high-frequency heating assembly.
- Conventional heating devices include a single high-frequency heating assembly to heat tobacco materials. Thus, the heating devices have low heating output, low work efficiencies, and low smoke or vapor amount.
- The disclosure provides a heating device, comprising a heating element and a high-frequency heating assembly; in a power-on state, the heating element and the high-frequency heating assembly operate to generate heat and heat tobacco materials in the heating device to produce smoke or vapor.
- In a class of this embodiment, the high-frequency heating assembly comprises an induction coil and a container for holding the tobacco materials, and the container is disposed in the induction coil.
- In a class of this embodiment, the high-frequency heating assembly further comprises a variable-frequency power supply; an output terminal of the variable-frequency power supply is connected to an input terminal of the induction coil; when the variable-frequency power supply is energized, an alternating current is produced and passes through the induction coil, whereby an alternating magnetic field is produced; and the container in the alternating filed is heated and transfer the heat to the tobacco materials.
- In a class of this embodiment, the heating element is disposed on the container so that the tobacco materials are covered in the container.
- In a class of this embodiment, the heating element comprises a main body provided with a plurality of through holes.
- In a class of this embodiment, the heating element further comprises a plurality of heating wires disposed in the plurality of through holes, respectively.
- In a class of this embodiment, the heating device further comprises a power supply board for supplying power to the heating element; the plurality of heating wires each comprises a lead wire connected to the power supply board; and the power supply board is electrically connected to the variable-frequency power supply.
- In a class of this embodiment, the heating device further comprises a temperature probe; the temperature probe comprises a lead wire connected to the power supply board and a body disposed in the container; when the temperature is higher than a set point, the temperature probe provides protection against overheating.
- In a class of this embodiment, the container comprises a metal, or a non-metal comprising an embedded metal; and the container is circular, square, quadrilateral, polygonal or other irregular shape.
- In a class of this embodiment, the heating element is circular or other suitable shape; the plurality of heating wires may be of any suitable shape and disposed at any position of the main body of the heating element.
- In a class of this embodiment, the heating device further comprises a socket; and the socket is used to connect the heating device to an external adapter or an external battery pack.
- In a class of this embodiment, the heating device further comprises a top panel; and the power supply of the heating device is turned on by touching the top panel.
- In a class of this embodiment, the heating device further comprises a smoke filter; the smoke passes through the smoke filter and inhaled by a smoker.
- In a class of this embodiment, the smoke filter comprises a water container, a smoke guide pipe, and an exhaust pipe; the smoke guide pipe comprises a first end connected to the heating device and a second end disposed below a liquid level of the water container; the exhaust pipe comprises a first end part communicating with a mouthpiece, and a second end part disposed above liquid level of the water container; when in use, the smoke flows through the smoke guide pipe, filtered by water, flows out of the exhaust pipe, and enters into the mouthpiece.
- The disclosure provides a heating device, the tobacco materials of which can be heated by two different heating methods. Specifically, a high-frequency heating assembly and a heating element are disposed in the heating device to generate heat and heat the tobacco materials, which improves the work efficiency and increases the amount of the smoke. An external power supply is used to power the heating device, which reduces the overall volume of the heating device and is convenient to carry the heating device. The external power supply further solves the shortcomings of an internal power supply, such as large power consumption and long working hours. The heating device uses the high-frequency heating assembly and the heating element to generate heat and the amount of the smoke produced can be consumed by users. An inductive probe is disposed in the heating device to detect temperature changes and provide protection against overheating.
-
FIG. 1 is an exploded view of a heating device according to one embodiment of the disclosure; -
FIG. 2 is a perspective view of a heating device according to one embodiment of the disclosure; -
FIG. 3 is a cross-sectional view of a heating device according to one embodiment of the disclosure; and -
FIG. 4 is a cross-sectional view of a heating device used in combination with a smoke filter according to one embodiment of the disclosure. - In the drawings, the following reference numbers are used: 1. Top panel; 2. First cover; 2-1. Socket; 3. Heat sink; 4. Thermal conductive silica gel; 5. Variable-frequency power supply; 6. Sub board; 7. Power supply board; 8. Silicone tube; 9. Bracket; 10. A plurality of heating wires; 11. Temperature probe; 12. Sleeve; 13. Fixing seat; 14. Heating element; 15. First seal; 16. Thermally-insulated tube; 17. Induction coil; 18. Second seal; 19. Second cover; 20. Ceramic gasket; 21. Container; 22. Ceramic sleeve; 23. Screw; 24. Silicone sleeve; A. water container; B. smoke guide pipe; C. Exhaust pipe; and D. Mouthpiece.
- To further illustrate, embodiments detailing a heating device comprising a heating element and a high-frequency heating assembly are described below. It should be noted that the following embodiments are intended to describe and not to limit the disclosure.
- The principle of high-frequency induction heating is as follows: an alternating current passes through an induction coil, whereby an alternating magnetic field is produced; the metal conductor in the alternating magnetic field generates an eddy current flowing through the metal conductor; the eddy current causes the atoms in the metal conductor to collide and the metal conductor generates heat.
- The term “tobacco materials” as used herein refers to the tobacco, e-liquid, tobacco paste, and other materials used to produce smoke.
- The term “smoke filter” as used herein refers to a device that filters out of the harmful substances in the smoke and lowers the temperature of the smoke when the smoke produced from heating tobacco materials passes through the water.
- The disclosure provides a heating device adopting two heating methods, and further provides a smoke filter used in combination with the heating device.
- Referring to
FIGS. 1-3 , the heating device comprises atop panel 1, afirst cover 2, aheat sink 3, a thermalconductive silica gel 4, a variable-frequency power supply 5, asub board 6, apower supply board 7, asilicone tube 8, abracket 9, a plurality ofheating wires 10, atemperature probe 11, asleeve 12, a fixingseat 13, aheating element 14, afirst seal 15, a thermally-insulated tube 16, aninduction coil 17, asecond seal 8, asecond cover 19, aceramic gasket 20, acontainer 21, aceramic sleeve 22, ascrew 23, and asilicone sleeve 24. An output terminal of the variable-frequency power supply 5 is connected to an input terminal of theinduction coil 17; when the variable-frequency power supply 5 is energized, an alternating current is produced and passes through theinduction coil 17, whereby an alternating magnetic field is produced. The thermally-insulated tube 16 is disposed in theinduction coil 17 to prevent thermal conduction and protect theinduction coil 17. Thefirst seal 15 and thesecond seal 18 are respectively disposed on both ends of the thermally-insulated tube 16 to fix theinduction coil 17. Thecontainer 21 is used to hold the tobacco materials and is fixedly disposed in theceramic sleeve 22. Theceramic sleeve 22 is fixedly disposed in the thermally-insulated tube 16. Thecontainer 21 in the alternating magnetic field is heated and transfer the heat to the tobacco materials. Theceramic gasket 20 is disposed on the opening of theceramic sleeve 22 to isolate theceramic sleeve 22 from the fixingseat 13. Theinduction coil 17 is disposed in thesecond cover 19 and the lower part of theceramic sleeve 22 extends out of the bottom of thesecond cover 19 to connect the smoke filter. Thesilicone sleeve 24 is disposed into the bottom of theceramic sleeve 22 to seal the gap between theceramic sleeve 22 and the smoke filter. Theheating element 14 comprises a main body provided with a plurality of through holes. The plurality ofheating wires 10 disposed in the plurality of through holes, respectively. Theheating element 14 is disposed on theceramic gasket 20. The fixingseat 13 is disposed on theheating element 14 and is fixedly disposed in thesecond cover 19. Thesleeve 12 is wrapped around thetemperature probe 11 to protect thetemperature probe 11. Thetemperature probe 11 comprises a lead wire connected to thepower supply board 7 and a body penetrating through theheating element 14 and inserting into thecontainer 21; when the temperature is higher than the set point, thetemperature probe 11 provides protection against overheating. The plurality of heating wires comprises a lead wire connected to theheating element 14 to thepower supply board 7; and the power supply board is electrically connected to the variable-frequency power supply 5. Thesilicone tube 8 is disposed on an air flow switch of thepower supply board 7 to protect the air flow switch; when a user smokes the tobacco materials, the airflow passes through the air flow switch and the heating device starts to generate heat. Thepower supply board 7 is fixedly disposed on thebracket 9 and thebracket 9 is disposed on the fixingseat 13. Thesub board 6 is inserted into the variable-frequency power supply 5 to perform electrical functions. The thermalconductive silica gel 4 is disposed on theheat sink 3 and disposed on the variable-frequency power supply 5 to dissipate heat. The variable-frequency power supply 5 is fixedly disposed in thefirst cover 2. Thefirst cover 2 is connected to thesecond cover 19; thescrew 23 is inserted through thesecond cover 19 and into thefirst cover 2, thereby locking and fastening thefirst cover 2 and thesecond cover 19. Thetop panel 1 is disposed at the top of thefirst cover 2 and the power supply of the heating device is turned on by touching the penal 1. Thefirst cover 2 comprises a socket 2-1 used to connect the input terminal of the variable-frequency power supply 5 to an external adapter or an external battery pack. - The thermally-
insulated tube 16 comprises ceramic, glass, quartz, agate, mica, or jade, which are heating insulating materials and protects the induction coil from overheating. - The
container 21 may be of any suitable shape, may be prepared by means of any suitable method, and comprises at least one metal. - The disclosure further comprises a smoke filter designed to be hand-held and portable.
- The smoke filter is used in combination with the heating device; the smoke passes through the smoke filter and inhaled by a smoker.
- The smoke filter comprises a water container A, a smoke guide pipe B and an exhaust pipe C; the smoke flows from the heating device into one end of the smoke guide pipe B, and is then discharged from one end of the exhaust pipe C to a mouthpiece D; the other end of the smoke guide pipe B is disposed below the surface of the water in the water container A; and the other end of the exhaust pipe C is disposed above the surface of the water in the water container A; the smoke flows through the smoke guide pipe B, into the water, flows out of the exhaust pipe C, and enters into the mouthpiece D.
- The following advantages are associated with the heating device of the disclosure:
- 1. the heating device comprises a heating element and a high-frequency heating assembly, both of which generate heat to heat tobacco materials thus improving the work efficiency and increasing the amount of smoke;
- 2. the heating device further comprises a socket used to connect the heating device to an external power supply, which reduces the overall volume of the heating device and is convenient to carry the heating device;
- 3. the heating element and the high-frequency heating assembly generate heat together and the amount of the smoke produced can be consumed by users; and
- 4. the heating device further comprises an inductive probe that detects the temperature changes and provides protection against overheating.
- It will be obvious to those skilled in the art that changes and modifications may be made, and therefore, the aim in the appended claims is to cover all such changes and modifications.
Claims (14)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120294144.8 | 2021-02-02 | ||
CN202110142552.6A CN112998324A (en) | 2021-02-02 | 2021-02-02 | Heating device adopting two heating modes |
CN202120294144.8U CN216853821U (en) | 2021-02-02 | 2021-02-02 | Heating device adopting two heating modes |
CN202110142552.6 | 2021-02-02 |
Publications (1)
Publication Number | Publication Date |
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US20220240584A1 true US20220240584A1 (en) | 2022-08-04 |
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Family Applications (1)
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US17/461,916 Pending US20220240584A1 (en) | 2021-02-02 | 2021-08-30 | Heating device comprising heating element and high-frequency heating assembly |
Country Status (3)
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US (1) | US20220240584A1 (en) |
EP (1) | EP4035541A1 (en) |
CA (1) | CA3129628A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20170251718A1 (en) * | 2016-03-07 | 2017-09-07 | Mohannad A. Armoush | Inductive heating apparatus and related method |
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KR20190141012A (en) * | 2017-05-10 | 2019-12-20 | 필립모리스 프로덕츠 에스.에이. | Aerosol-generating articles, devices, and systems for use with a plurality of aerosol-forming substrates |
CN207040896U (en) * | 2017-06-29 | 2018-02-27 | 深圳市合元科技有限公司 | Dual heating type electronic smoking set and heater element |
WO2019128551A1 (en) * | 2017-12-27 | 2019-07-04 | 深圳市新宜康电子技术有限公司 | Sheet-based heat-not-burn device, and tobacco to be heated by same |
EP3740089B1 (en) * | 2018-01-15 | 2023-03-01 | Philip Morris Products S.A. | Shisha device with active cooling for enhanced aerosol characteristics |
-
2021
- 2021-08-30 US US17/461,916 patent/US20220240584A1/en active Pending
- 2021-08-31 EP EP21000249.9A patent/EP4035541A1/en active Pending
- 2021-09-01 CA CA3129628A patent/CA3129628A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170251718A1 (en) * | 2016-03-07 | 2017-09-07 | Mohannad A. Armoush | Inductive heating apparatus and related method |
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CA3129628A1 (en) | 2022-08-02 |
EP4035541A1 (en) | 2022-08-03 |
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