US20220110365A1 - Smoking set and electronic smoking device - Google Patents
Smoking set and electronic smoking device Download PDFInfo
- Publication number
- US20220110365A1 US20220110365A1 US17/141,465 US202117141465A US2022110365A1 US 20220110365 A1 US20220110365 A1 US 20220110365A1 US 202117141465 A US202117141465 A US 202117141465A US 2022110365 A1 US2022110365 A1 US 2022110365A1
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- United States
- Prior art keywords
- heating
- tobacco
- structures
- heating structures
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 230000000391 smoking effect Effects 0.000 title claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 192
- 241000208125 Nicotiana Species 0.000 claims abstract description 105
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 105
- 238000009413 insulation Methods 0.000 claims description 20
- 239000004484 Briquette Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 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
- 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
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/17—Filters specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
-
- 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
- A24F40/20—Devices using solid inhalable precursors
Definitions
- the present disclosure relates to the technical field of electronic cigarettes, in particular, to a smoking set and an electronic smoking device.
- a smoking set typically includes a heating chamber, a heating plate arranged at the bottom of the heating chamber, a battery electrically connected to the heating plate and used for heating the heating plate, and a cigarette holder coupled to the heating chamber.
- tobacco is put in the heating chamber, and then the heating plate is controlled to heat up so as to heat the tobacco in the heating chamber.
- the heating plate is arranged at the bottom of the heating chamber while the tobacco is placed on the heating plate, only the bottom end of the tobacco directly contacts the heating plate. That is, the part of the tobacco adjacent to the heating plate would receive more heat than the part away from the heating plate, resulting in an unsatisfactory heating uniformity of the tobacco in the heating chamber, which is prone to affect the aroma produced. Therefore, there is an urgent need for a smoking set to solve the above-mentioned problems.
- An object of the present disclosure is to provide a smoking set and an electronic smoking device.
- the smoking set and the electronic smoking device improve the heating uniformity of a tobacco structure, so that the tobacco structure can be fully heated, and so the tobacco structure can be ensured to produce the preset aroma after being heated.
- a smoking set that includes a housing, an electronic assembly, and a plurality of heating structures.
- the housing defines a heating chamber and a function chamber.
- the electronic assembly is arranged in the function chamber.
- the plurality of heating structures are arranged in the heating chamber and each connected to the electronic assembly.
- Each of the heating structures has an elongated shape and extends along a length of the housing, and the plurality of heating structures are operative to be inserted into a tobacco structure.
- the plurality of heating structures are distributed at uniform intervals in the heating chamber.
- the plurality of heating structures include a first heating structure and a plurality of second heating structures, and the plurality of second heating structures are distributed around the first heating structure.
- a cross-sectional area of the first heating structure is greater than a cross-sectional area of each of the second heating structures.
- the smoking set further includes a heat insulation sleeve, the heat insulation sleeve is arranged in the heating chamber and between the plurality of heating structures and the housing, and the heat insulation sleeve surrounds the plurality of heating structures.
- the smoking set further includes a heating sleeve, the heating sleeve is arranged between the heat insulation sleeve and the plurality of heating structures, and the heating sleeve is electrically connected to the electronic assembly.
- An electronic smoking device includes a tobacco structure and the above-mentioned smoking set, the tobacco structure is detachably inserted into the heating chamber of the smoking set, and the plurality of heating structures are inserted into the tobacco structure.
- the tobacco structure includes a tobacco block and a filter structure arranged in sequence, the tobacco block has a honeycomb briquette shape with a plurality of through holes, the plurality of heating structures are in one-to-one correspondence with the plurality of through holes, and the plurality of heating structures are inserted into the plurality of through holes, respectively.
- the tobacco structure further includes a gas guide hole
- the filter structure includes a first filter structure and a second filter structure
- the tobacco block, the first filter structure, the gas guide hole and the second filter structure are sequentially arranged along a length of the tobacco structure, and adjacent two filter structures are communicated with each other through the gas guide hole.
- the smoking set and the electronic smoking device provided by the present disclosure have at least beneficial effects described below.
- the heating chamber is provided with the plurality of heating structures, and the plurality of heating structures are each connected to the electronic assembly, so that all of the plurality of heating structures is able to produce heat.
- the tobacco structure may have a plurality of through holes, and the plurality of heating structures are inserted into the plurality of through holes in one-to-one correspondence, an outer wall surface of each of the heating structures can contact a hole wall of the corresponding through hole, and different portions of the tobacco structure can be heated through the hole walls, so that different portions of the tobacco structure in the length of the housing can be directly heated. Furthermore, the contact area between the plurality of heating structures and the tobacco structure is increased, which improves the uniformity of heating of the tobacco structure. Thus, the tobacco structure can be fully heated, and so can be ensured to produce the preset aroma after being heated.
- FIG. 1 is a first cross-sectional view of a smoking set according to an embodiment of the present disclosure.
- FIG. 2 is a second cross-sectional view of a smoking set according to an embodiment of the present disclosure.
- FIG. 3 is a cross-sectional view of a heating chamber according to an embodiment of the present disclosure.
- FIG. 4 is a cross-sectional view of an electronic smoking device according to an embodiment of the present disclosure.
- FIG. 5 is a side view of a tobacco structure according to an embodiment of the present disclosure.
- FIG. 6 is a cross-sectional view taken along A-A shown in FIG. 5 of the present disclosure.
- orientational or positional relationships indicated by terms “center”, “above”, “below”, “left”, “right”, “vertical”, “horizontal”, “inside”, “outside” and the like are based on the orientational or positional relationships illustrated in the drawings, which are for the mere purpose of facilitating and simplifying the description of the present disclosure, and these relationships do not indicate or imply that the device or component referred to has a specific orientation and is constructed and operated in a specific orientation, and thus it is not to be construed as limiting the present disclosure.
- terms like “first” and “second” are merely used for description purposes and are not to be construed as indicating or implying relative importance.
- This embodiment provides a smoking set, and the smoking set can improve uniformity for heating a tobacco structure and ensure quality of aroma generated by the tobacco structure after being heated.
- the smoking set includes a housing 1 , an electronic assembly 2 , and a plurality of heating structures 3 used for heating a tobacco structure 20 .
- the housing 1 has a cylindrical or prismatic shape, and a heating chamber 11 and a function chamber 12 adjacent to each other are arranged in the housing 1 .
- the heating chamber 11 is arranged at one end of the housing 1 , and an end portion of the end of the housing 1 is provided with a socket communicating with the heating chamber 11 , such that the tobacco structure 20 can pass through the socket and be inserted into the heating chamber 11 .
- the electronic assembly 2 is arranged in the function chamber 12 , and the plurality of heating structures 3 are electrically connected to the electronic assembly 2 , respectively, such that the electronic assembly 2 can supply electric energy to the plurality of heating structures 3 , thereby enabling the heating structures 3 to produce heat.
- a via hole is provided between the function chamber 12 and the heating chamber 11 to facilitate electrical connection between the heating structures 3 and the electronic assembly 2 .
- Each of the heating structures 3 has an elongated shape and extends along a length of the housing 1 .
- one end of each of the heating structures 3 is arranged towards the function chamber 12 , and the other end extends away from the function chamber 12 .
- each of the heating structures 3 can be inserted into the tobacco structure 20 , and the structure of the elongated shape of the heating structure 3 can extend deeply into the tobacco structure 20 , such that the heating structure 3 and the tobacco structure 20 may have a greater contact area therebetween.
- each heating structure 3 has an elongated shape and extends along the length of the housing 1 so as to be easily inserted into the tobacco structure 20 .
- a length of each heating structure 3 may be equal to a length of a through hole 2011 in the tobacco structure 20 , that is, each heating structure 3 may penetrate from one end of a tobacco block 201 in the tobacco structure 20 to the other end of the tobacco block 201 so as to heat the other end of the tobacco block 201 , such that two ends of the tobacco block 201 are heated uniformly.
- the heating chamber 11 is provided with the plurality of heating structures 3 , and the heating structures 3 are each electrically connected to the electronic assembly 2 , so that all of the heating structures 3 can produce heat.
- the tobacco structure 20 may have the through holes 2011 , the plurality of heating structures 3 are inserted into the through holes 2011 , an outer wall surface of each of the heating structures 3 may contact a hole wall of the corresponding through hole 2011 , and different portions of the tobacco structure 20 are heated through the hole walls, so that different portions of the tobacco structure 20 in the length of the housing 1 can be directly heated. Furthermore, the contact area between the plurality of heating structures 3 and the tobacco structure 20 is increased, and heating uniformity of the tobacco structure 20 is improved. Therefore, the tobacco structure 20 can be fully heated and so can be ensured to produce the preset aroma after being heated.
- the plurality of heating structures 3 are distributed at uniform intervals in the heating chamber 11 , and through such arrangement, the uniformity for heating the tobacco structure 20 by the heating structures 3 can be further improved.
- cooperation of the electronic assembly 2 with the heating structures 3 enables the heating structures 3 to produce heat at a constant temperature, so that the tobacco structure 20 can be continuously heated at a stable temperature.
- the plurality of heating structures 3 include one first heating structure 31 and a plurality of second heating structures 32 .
- the plurality of second heating structures 32 are distributed around the first heating structure 31 , that is, the plurality of second heating structures 32 are arranged all around the first heating structure 31 .
- the distribution of the plurality of second heating structures 32 around the first heating structure 31 can ensure uniformity of the distribution of the heating structures 3 , thereby improving the uniformity for heating the tobacco structure 20 .
- the plurality of second heating structures 32 are uniformly distributed around the first heating structure 31 .
- the plurality of heating structures 3 may be arranged in an array.
- a cross-sectional area of the first heating structure 31 is greater than a cross-sectional area of each of the second heating structures 32 .
- the first heating structure 31 and each second heating structure 32 may have a cylindrical shape or prismatic shape, the cross-sectional area of the first heating structure 31 being greater than the cross-sectional area of the second heating structure 32 may be understood that the first heating structure 31 is thicker than the each second heating structure 32 , and since the first heating structure 31 can enable a central part of the tobacco block 201 of the tobacco structure 20 to receive more heat, incomplete heating of the tobacco located in the center can be avoided.
- the first heating structure 31 and the each second heating structure 32 may further have a conical shape, a frustum of a cone-like shape, a frustum of a pyramid-like shape, a sheet shape, or the like, which is not limited in this embodiment.
- the smoking set may further include a heat insulation sleeve 4 .
- the heat insulation sleeve 4 is arranged in the heating chamber 11 and between the plurality of heating structures 3 and the housing 1 .
- the heat insulation sleeve 4 can be used to protect the housing 1 from being damaged by high temperature generated by the heating structures 3 .
- the heat insulation sleeve 4 surrounds the plurality of heating structures 3 .
- the heat insulation sleeve 4 may be fixed to an inner wall of the housing 1 , for example, be affixed to the inner wall of the housing 1 .
- the heat insulation sleeve 4 can further be used to keep heat maintaining inside the heating chamber 11 so as to prevent the heat generated by the heating structures 3 from being dissipated through the housing 1 .
- the heat insulation sleeve 4 is also provided between the function chamber 12 and the heating chamber 11 so as to prevent the electronic assembly 2 from being damaged by the high temperature generated by the heating structures 3 and prevent the heat generated by the heating structures 3 from being dissipated into the function chamber 12 .
- the smoking set may further include a heating sleeve 5 .
- the heating sleeve 5 is arranged between the heat insulation sleeve 4 and the heating structures 3 , and the heating sleeve 5 is electrically connected to the electronic assembly 2 , such that the electronic assembly 2 supplies electric energy to the heating sleeve 5 , thereby enabling the heating sleeve 5 to generate heat to heat an outer wall of the tobacco structure 20 .
- the heating sleeve 5 With the arrangement of the heating sleeve 5 , not only an interior of the tobacco structure 20 can be heated by the heating structures 3 , but also the outer wall of the tobacco structure 20 can be heated by the heating sleeve 5 , thereby further improving the uniformity for heating the tobacco structure 20 .
- the heating sleeve 5 may be arranged against an inner wall of the heat insulation sleeve 4 , and a size of the heating sleeve 5 in the length of the housing 1 is equal to a size of the heating structure 3 in the length of the housing 1 .
- the electronic assembly 2 may include a battery 21 and a control circuit 22 electrically connected to the battery 21 .
- the function chamber 12 may include a battery region and a control circuit region.
- the battery 21 is arranged in the battery region
- the control circuit 22 is arranged in the control circuit region
- the control circuit 22 is electrically connected to the heating structure 3 , so as to control on-off of a direct connection between the battery 21 and the heating structure 3 and amount of electric energy delivered to the heating structure 3 .
- the control circuit 22 may be a control circuit in the related art, which will not be repeated in this embodiment herein.
- the smoking set further includes a switch structure 6 fixed to the housing 1 and electrically connected to the control circuit 22 , and a user can control the heating structures 3 whether to heat the tobacco structure 20 through the switch structure 6 .
- the smoking set may further include a charging base 7 connected to the other end of the housing 1 , so as to charge the battery 21 in the housing 1 .
- the end of the housing 1 configured to dock with the charging base 7 is provided with a plurality of metal contacts (not shown in the figure) electrically connected to the electronic assembly 2
- the charging base 7 is provided with a plurality of metal pads corresponding to the plurality of metal contacts, and the charging base 7 can charge the battery 21 of the electronic assembly 2 through the metal pads and the metal contacts.
- the electronic smoking device includes a tobacco structure 20 and the above-mentioned smoking set.
- the tobacco structure 20 is detachably inserted into the heating chamber 11 of the smoking set, and the plurality of heating structures 3 are inserted into one end of the tobacco structure 20 so as to heat the tobacco structure 20 .
- the tobacco structure 20 may include a tobacco block 201 and a filter structure arranged in sequence.
- the tobacco block 201 has a honeycomb briquette shape, that is, the tobacco block 201 has a plurality of through holes 2011 , the plurality of heating structures 3 are in one-to-one correspondence with the plurality of through holes 2011 , and each heating structure 3 is inserted into a corresponding through hole 2011 .
- the tobacco block 201 is compressed block-like tobacco with the honeycomb briquette shape, that is, the tobacco block 201 is formed by compressing the tobacco so as to increase a tobacco unit density and overall firmness of the tobacco block 201 .
- the tobacco block 201 and the filter structure are sequentially arranged along a length of the tobacco structure 20 , and the tobacco block 201 is provided with five through holes.
- the tobacco structure 20 further includes a gas guide hole 203
- the filter structure includes a first filter structure 2021 and a second filter structure 2022 .
- the tobacco block 201 , the first filter structure 2021 , the gas guide hole 203 and the second filter structure 2022 are sequentially arranged along the length of the tobacco structure 20 , and the first filter structure 2021 is communicated with the second filter structure 2022 through the gas guide hole 203 .
- gas generated by the tobacco block 201 after the tobacco block 201 is heated by the heating structures 3 is filtered by one filter structure (such as the first filter structure 2021 ) in advance, then filtered gas can enter a next filter structure (such as the second filter structure 2022 ) through the gas guide hole 203 , and then refiltered gas can be sucked by the user, such that the gas generated by the tobacco block 201 can be filtered multiple times by a plurality of filter structures, thereby improving quality of the gas.
- a support structure 204 is arranged between two adjacent filter structures, and a gas guide hole 203 is provided on the support structure 204 .
- the first filter structure 2021 is use for preliminary filtering, and the second filter structure 2022 is used for secondary filtering.
- the first filter structure 2021 is closer to the tobacco block 201 than the second filter structure 2022 .
- the first filter structure 2021 is used for performing preliminary filtering on the gas generated by the tobacco block 201 , gas after preliminary filtering flows into the second filter structure 2022 through the gas guide hole 203 , and then the gas is finally filtered by the second filter structure 2022 before being sucked by the user.
- a gas passage rate of the first filter structure 2021 is greater than a gas passage rate of the second filter structure 2022 , that is to say, the first filter structure 2021 has a lower filtration degree for gas, while the second filter structure 2022 has a higher filtration degree for gas.
- a density degree of a filter structure of the first filter structure 2021 is less than a density degree of a filter structure of the second filter structure 2022 .
- an average size of internal pores of the first filter structure 2021 is greater than an average size of internal pores of the second filter structure 2022 .
- one of the first filter structure 2021 and the second filter structure 2022 is used for physical filtration, while the other of the first filter structure 2021 and the second filter structure 2022 is used for chemical filtration.
- the first filter structure 2021 has an electrostatic layer or a sponge-like porous structure layer that can prevent specific particles from passing through in an electrostatic adsorption or sieving manner, while the second filter structure 2022 contains specific substances that can generate neutralization with harmful substances.
- This embodiment adopts the solution that the electronic assembly 2 is heated but not combusted, thereby avoiding jeopardizing human health caused by harmful substance tar that may be produced in a combustion process.
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- Resistance Heating (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
Provided are a smoking set and an electronic smoking device. The smoking set includes a housing defining a heating chamber and a function chamber, an electronic assembly arranged in the function chamber, and a plurality of heating structures that are arranged in the heating chamber and each connected to the electronic assembly and that are operative to be inserted into a tobacco structure. In the smoking set and the electronic smoking device provided by the present disclosure, an outer wall surface of each of the plurality of heating structures can be in contact with a hole wall of a through hole, and different portions of the tobacco structure are heated through the hole wall, so that different portions of the tobacco structure along a length of the housing can be directly heated. Furthermore, the contact area between the plurality of heating structures and the tobacco structure is increased.
Description
- This application claims the priority of China patent application No. 202022257215.5 filed on Oct. 12, 2020, disclosure of which is hereby incorporated by reference in its entirety.
- The present disclosure relates to the technical field of electronic cigarettes, in particular, to a smoking set and an electronic smoking device.
- In the related art, a smoking set typically includes a heating chamber, a heating plate arranged at the bottom of the heating chamber, a battery electrically connected to the heating plate and used for heating the heating plate, and a cigarette holder coupled to the heating chamber. When the smoking set is used, tobacco is put in the heating chamber, and then the heating plate is controlled to heat up so as to heat the tobacco in the heating chamber.
- However, since the heating plate is arranged at the bottom of the heating chamber while the tobacco is placed on the heating plate, only the bottom end of the tobacco directly contacts the heating plate. That is, the part of the tobacco adjacent to the heating plate would receive more heat than the part away from the heating plate, resulting in an unsatisfactory heating uniformity of the tobacco in the heating chamber, which is prone to affect the aroma produced. Therefore, there is an urgent need for a smoking set to solve the above-mentioned problems.
- An object of the present disclosure is to provide a smoking set and an electronic smoking device. The smoking set and the electronic smoking device improve the heating uniformity of a tobacco structure, so that the tobacco structure can be fully heated, and so the tobacco structure can be ensured to produce the preset aroma after being heated.
- As conceived above, the present disclosure adopts the following technical solutions.
- There is provided a smoking set that includes a housing, an electronic assembly, and a plurality of heating structures. The housing defines a heating chamber and a function chamber. The electronic assembly is arranged in the function chamber. The plurality of heating structures are arranged in the heating chamber and each connected to the electronic assembly. Each of the heating structures has an elongated shape and extends along a length of the housing, and the plurality of heating structures are operative to be inserted into a tobacco structure.
- In an embodiment, the plurality of heating structures are distributed at uniform intervals in the heating chamber.
- In an embodiment, the plurality of heating structures include a first heating structure and a plurality of second heating structures, and the plurality of second heating structures are distributed around the first heating structure.
- In an embodiment, a cross-sectional area of the first heating structure is greater than a cross-sectional area of each of the second heating structures.
- In an embodiment, the smoking set further includes a heat insulation sleeve, the heat insulation sleeve is arranged in the heating chamber and between the plurality of heating structures and the housing, and the heat insulation sleeve surrounds the plurality of heating structures.
- In an embodiment, the smoking set further includes a heating sleeve, the heating sleeve is arranged between the heat insulation sleeve and the plurality of heating structures, and the heating sleeve is electrically connected to the electronic assembly.
- An electronic smoking device includes a tobacco structure and the above-mentioned smoking set, the tobacco structure is detachably inserted into the heating chamber of the smoking set, and the plurality of heating structures are inserted into the tobacco structure.
- In an embodiment, the tobacco structure includes a tobacco block and a filter structure arranged in sequence, the tobacco block has a honeycomb briquette shape with a plurality of through holes, the plurality of heating structures are in one-to-one correspondence with the plurality of through holes, and the plurality of heating structures are inserted into the plurality of through holes, respectively.
- In an embodiment, the tobacco structure further includes a gas guide hole, the filter structure includes a first filter structure and a second filter structure, the tobacco block, the first filter structure, the gas guide hole and the second filter structure are sequentially arranged along a length of the tobacco structure, and adjacent two filter structures are communicated with each other through the gas guide hole.
- The smoking set and the electronic smoking device provided by the present disclosure have at least beneficial effects described below.
- The heating chamber is provided with the plurality of heating structures, and the plurality of heating structures are each connected to the electronic assembly, so that all of the plurality of heating structures is able to produce heat. The tobacco structure may have a plurality of through holes, and the plurality of heating structures are inserted into the plurality of through holes in one-to-one correspondence, an outer wall surface of each of the heating structures can contact a hole wall of the corresponding through hole, and different portions of the tobacco structure can be heated through the hole walls, so that different portions of the tobacco structure in the length of the housing can be directly heated. Furthermore, the contact area between the plurality of heating structures and the tobacco structure is increased, which improves the uniformity of heating of the tobacco structure. Thus, the tobacco structure can be fully heated, and so can be ensured to produce the preset aroma after being heated.
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FIG. 1 is a first cross-sectional view of a smoking set according to an embodiment of the present disclosure. -
FIG. 2 is a second cross-sectional view of a smoking set according to an embodiment of the present disclosure. -
FIG. 3 is a cross-sectional view of a heating chamber according to an embodiment of the present disclosure. -
FIG. 4 is a cross-sectional view of an electronic smoking device according to an embodiment of the present disclosure. -
FIG. 5 is a side view of a tobacco structure according to an embodiment of the present disclosure. -
FIG. 6 is a cross-sectional view taken along A-A shown inFIG. 5 of the present disclosure. -
- 1 Housing
- 11 Heating chamber
- 12 Function chamber
- 2 Electronic assembly
- 21 Battery
- 22 Control circuit
- 3 Heating structure
- 31 First heating structure
- 32 Second heating structure
- 4 Heat insulation sleeve
- 5 Heating sleeve
- 6 Switch structure
- 7 Charging base
- 20 Tobacco structure
- 201 Tobacco block
- 2011 Through hole
- 2021 First filter structure
- 2022 Second filter structure
- 203 Gas guide hole
- 204 Support structure
- To better illustrate the solved problem, adopted solution and achieved effects of the present disclosure, the present disclosure is further described in conjunction with embodiments and drawings. It is to be understood that the specific embodiments set forth here are merely intended to illustrate and not to limit the present disclosure. In addition, it is to be noted that for ease of description, only a part, not all, related to the present disclosure is illustrated in the drawings.
- In the description of the present disclosure, it is to be noted that the orientational or positional relationships indicated by terms “center”, “above”, “below”, “left”, “right”, “vertical”, “horizontal”, “inside”, “outside” and the like are based on the orientational or positional relationships illustrated in the drawings, which are for the mere purpose of facilitating and simplifying the description of the present disclosure, and these relationships do not indicate or imply that the device or component referred to has a specific orientation and is constructed and operated in a specific orientation, and thus it is not to be construed as limiting the present disclosure. Furthermore, terms like “first” and “second” are merely used for description purposes and are not to be construed as indicating or implying relative importance.
- In the description of the present disclosure, it should be noted that unless otherwise expressly specified and defined, terms like “mounted”, “connected to each other”, “connected” are to be construed in a broad sense, for example, as permanently connected, detachably connected; mechanically connected or electrically connected; directly connected or indirectly connected via an intermediate medium; or internally connected between two elements. For those of ordinary skill in the art, specific meanings of the above terms in the present disclosure can be understood according to specific conditions.
- This embodiment provides a smoking set, and the smoking set can improve uniformity for heating a tobacco structure and ensure quality of aroma generated by the tobacco structure after being heated.
- As illustrated in
FIG. 1 toFIG. 6 , the smoking set includes a housing 1, anelectronic assembly 2, and a plurality ofheating structures 3 used for heating atobacco structure 20. - The housing 1 has a cylindrical or prismatic shape, and a
heating chamber 11 and afunction chamber 12 adjacent to each other are arranged in the housing 1. Theheating chamber 11 is arranged at one end of the housing 1, and an end portion of the end of the housing 1 is provided with a socket communicating with theheating chamber 11, such that thetobacco structure 20 can pass through the socket and be inserted into theheating chamber 11. - The
electronic assembly 2 is arranged in thefunction chamber 12, and the plurality ofheating structures 3 are electrically connected to theelectronic assembly 2, respectively, such that theelectronic assembly 2 can supply electric energy to the plurality ofheating structures 3, thereby enabling theheating structures 3 to produce heat. Specifically, a via hole is provided between thefunction chamber 12 and theheating chamber 11 to facilitate electrical connection between theheating structures 3 and theelectronic assembly 2. - Each of the
heating structures 3 has an elongated shape and extends along a length of the housing 1. For example, one end of each of theheating structures 3 is arranged towards thefunction chamber 12, and the other end extends away from thefunction chamber 12. In addition, each of theheating structures 3 can be inserted into thetobacco structure 20, and the structure of the elongated shape of theheating structure 3 can extend deeply into thetobacco structure 20, such that theheating structure 3 and thetobacco structure 20 may have a greater contact area therebetween. In an embodiment, as illustrated inFIG. 1 , eachheating structure 3 has an elongated shape and extends along the length of the housing 1 so as to be easily inserted into thetobacco structure 20. Furthermore, a length of eachheating structure 3 may be equal to a length of a throughhole 2011 in thetobacco structure 20, that is, eachheating structure 3 may penetrate from one end of atobacco block 201 in thetobacco structure 20 to the other end of thetobacco block 201 so as to heat the other end of thetobacco block 201, such that two ends of thetobacco block 201 are heated uniformly. - In the smoking set provided by this embodiment, the
heating chamber 11 is provided with the plurality ofheating structures 3, and theheating structures 3 are each electrically connected to theelectronic assembly 2, so that all of theheating structures 3 can produce heat. Thetobacco structure 20 may have the throughholes 2011, the plurality ofheating structures 3 are inserted into the throughholes 2011, an outer wall surface of each of theheating structures 3 may contact a hole wall of the corresponding throughhole 2011, and different portions of thetobacco structure 20 are heated through the hole walls, so that different portions of thetobacco structure 20 in the length of the housing 1 can be directly heated. Furthermore, the contact area between the plurality ofheating structures 3 and thetobacco structure 20 is increased, and heating uniformity of thetobacco structure 20 is improved. Therefore, thetobacco structure 20 can be fully heated and so can be ensured to produce the preset aroma after being heated. - In this embodiment, the plurality of
heating structures 3 are distributed at uniform intervals in theheating chamber 11, and through such arrangement, the uniformity for heating thetobacco structure 20 by theheating structures 3 can be further improved. In some embodiments, cooperation of theelectronic assembly 2 with theheating structures 3 enables theheating structures 3 to produce heat at a constant temperature, so that thetobacco structure 20 can be continuously heated at a stable temperature. - As illustrated in
FIG. 2 andFIG. 3 , the plurality ofheating structures 3 include onefirst heating structure 31 and a plurality ofsecond heating structures 32. The plurality ofsecond heating structures 32 are distributed around thefirst heating structure 31, that is, the plurality ofsecond heating structures 32 are arranged all around thefirst heating structure 31. When cross-sectional shapes of theheating chamber 11 and thetobacco structure 20 are circular, the distribution of the plurality ofsecond heating structures 32 around thefirst heating structure 31 can ensure uniformity of the distribution of theheating structures 3, thereby improving the uniformity for heating thetobacco structure 20. Furthermore, the plurality ofsecond heating structures 32 are uniformly distributed around thefirst heating structure 31. In an embodiment, when the cross-sectional shapes of the housing 1 and thetobacco structure 20 are polygonal, the plurality ofheating structures 3 may be arranged in an array. - Furthermore, as illustrated in
FIG. 3 , a cross-sectional area of thefirst heating structure 31 is greater than a cross-sectional area of each of thesecond heating structures 32. Exemplarily, thefirst heating structure 31 and eachsecond heating structure 32 may have a cylindrical shape or prismatic shape, the cross-sectional area of thefirst heating structure 31 being greater than the cross-sectional area of thesecond heating structure 32 may be understood that thefirst heating structure 31 is thicker than the eachsecond heating structure 32, and since thefirst heating structure 31 can enable a central part of thetobacco block 201 of thetobacco structure 20 to receive more heat, incomplete heating of the tobacco located in the center can be avoided. In some embodiments, thefirst heating structure 31 and the eachsecond heating structure 32 may further have a conical shape, a frustum of a cone-like shape, a frustum of a pyramid-like shape, a sheet shape, or the like, which is not limited in this embodiment. - In an embodiment, as illustrated in
FIG. 1 , the smoking set may further include aheat insulation sleeve 4. Theheat insulation sleeve 4 is arranged in theheating chamber 11 and between the plurality ofheating structures 3 and the housing 1. Theheat insulation sleeve 4 can be used to protect the housing 1 from being damaged by high temperature generated by theheating structures 3. In an embodiment, theheat insulation sleeve 4 surrounds the plurality ofheating structures 3. In an embodiment, theheat insulation sleeve 4 may be fixed to an inner wall of the housing 1, for example, be affixed to the inner wall of the housing 1. In some embodiments, theheat insulation sleeve 4 can further be used to keep heat maintaining inside theheating chamber 11 so as to prevent the heat generated by theheating structures 3 from being dissipated through the housing 1. - Furthermore, still referring to
FIG. 1 , theheat insulation sleeve 4 is also provided between thefunction chamber 12 and theheating chamber 11 so as to prevent theelectronic assembly 2 from being damaged by the high temperature generated by theheating structures 3 and prevent the heat generated by theheating structures 3 from being dissipated into thefunction chamber 12. - Furthermore, as illustrated in
FIG. 2 , the smoking set may further include a heating sleeve 5. The heating sleeve 5 is arranged between theheat insulation sleeve 4 and theheating structures 3, and the heating sleeve 5 is electrically connected to theelectronic assembly 2, such that theelectronic assembly 2 supplies electric energy to the heating sleeve 5, thereby enabling the heating sleeve 5 to generate heat to heat an outer wall of thetobacco structure 20. With the arrangement of the heating sleeve 5, not only an interior of thetobacco structure 20 can be heated by theheating structures 3, but also the outer wall of thetobacco structure 20 can be heated by the heating sleeve 5, thereby further improving the uniformity for heating thetobacco structure 20. In an embodiment, the heating sleeve 5 may be arranged against an inner wall of theheat insulation sleeve 4, and a size of the heating sleeve 5 in the length of the housing 1 is equal to a size of theheating structure 3 in the length of the housing 1. - In this embodiment, as illustrated in
FIG. 1 , theelectronic assembly 2 may include abattery 21 and acontrol circuit 22 electrically connected to thebattery 21. Thefunction chamber 12 may include a battery region and a control circuit region. Thebattery 21 is arranged in the battery region, thecontrol circuit 22 is arranged in the control circuit region, and thecontrol circuit 22 is electrically connected to theheating structure 3, so as to control on-off of a direct connection between thebattery 21 and theheating structure 3 and amount of electric energy delivered to theheating structure 3. In an embodiment, thecontrol circuit 22 may be a control circuit in the related art, which will not be repeated in this embodiment herein. - Furthermore, the smoking set further includes a switch structure 6 fixed to the housing 1 and electrically connected to the
control circuit 22, and a user can control theheating structures 3 whether to heat thetobacco structure 20 through the switch structure 6. In an embodiment, as shown inFIG. 4 , the smoking set may further include a charging base 7 connected to the other end of the housing 1, so as to charge thebattery 21 in the housing 1. For example, the end of the housing 1 configured to dock with the charging base 7 is provided with a plurality of metal contacts (not shown in the figure) electrically connected to theelectronic assembly 2, the charging base 7 is provided with a plurality of metal pads corresponding to the plurality of metal contacts, and the charging base 7 can charge thebattery 21 of theelectronic assembly 2 through the metal pads and the metal contacts. - This embodiment further provides an electronic smoking device, and as illustrated in
FIG. 4 , the electronic smoking device includes atobacco structure 20 and the above-mentioned smoking set. Thetobacco structure 20 is detachably inserted into theheating chamber 11 of the smoking set, and the plurality ofheating structures 3 are inserted into one end of thetobacco structure 20 so as to heat thetobacco structure 20. - In an embodiment, as illustrated in
FIG. 5 andFIG. 6 , thetobacco structure 20 may include atobacco block 201 and a filter structure arranged in sequence. Thetobacco block 201 has a honeycomb briquette shape, that is, thetobacco block 201 has a plurality of throughholes 2011, the plurality ofheating structures 3 are in one-to-one correspondence with the plurality of throughholes 2011, and eachheating structure 3 is inserted into a corresponding throughhole 2011. Through the cooperation of the plurality ofheating structures 3, thetobacco block 201, and the plurality of throughholes 2011, heat generated by theheating structures 3 can be uniformly delivered to theentire tobacco block 201, such that thetobacco block 201 can be sufficiently heated, thereby improving a utilization rate of thetobacco block 201 and thetobacco structure 20. In an embodiment, thetobacco block 201 is compressed block-like tobacco with the honeycomb briquette shape, that is, thetobacco block 201 is formed by compressing the tobacco so as to increase a tobacco unit density and overall firmness of thetobacco block 201. Exemplarily, as illustrated inFIG. 5 andFIG. 6 , thetobacco block 201 and the filter structure are sequentially arranged along a length of thetobacco structure 20, and thetobacco block 201 is provided with five through holes. - Furthermore, as illustrated in
FIG. 6 , thetobacco structure 20 further includes agas guide hole 203, and the filter structure includes afirst filter structure 2021 and asecond filter structure 2022. Thetobacco block 201, thefirst filter structure 2021, thegas guide hole 203 and thesecond filter structure 2022 are sequentially arranged along the length of thetobacco structure 20, and thefirst filter structure 2021 is communicated with thesecond filter structure 2022 through thegas guide hole 203. In this way, gas generated by thetobacco block 201 after thetobacco block 201 is heated by theheating structures 3 is filtered by one filter structure (such as the first filter structure 2021) in advance, then filtered gas can enter a next filter structure (such as the second filter structure 2022) through thegas guide hole 203, and then refiltered gas can be sucked by the user, such that the gas generated by thetobacco block 201 can be filtered multiple times by a plurality of filter structures, thereby improving quality of the gas. - In an embodiment, as illustrated in
FIG. 6 , asupport structure 204 is arranged between two adjacent filter structures, and agas guide hole 203 is provided on thesupport structure 204. - Exemplarily, the
first filter structure 2021 is use for preliminary filtering, and thesecond filter structure 2022 is used for secondary filtering. Thefirst filter structure 2021 is closer to thetobacco block 201 than thesecond filter structure 2022. Thefirst filter structure 2021 is used for performing preliminary filtering on the gas generated by thetobacco block 201, gas after preliminary filtering flows into thesecond filter structure 2022 through thegas guide hole 203, and then the gas is finally filtered by thesecond filter structure 2022 before being sucked by the user. - In some embodiments, a gas passage rate of the
first filter structure 2021 is greater than a gas passage rate of thesecond filter structure 2022, that is to say, thefirst filter structure 2021 has a lower filtration degree for gas, while thesecond filter structure 2022 has a higher filtration degree for gas. For example, a density degree of a filter structure of thefirst filter structure 2021 is less than a density degree of a filter structure of thesecond filter structure 2022. For example, an average size of internal pores of thefirst filter structure 2021 is greater than an average size of internal pores of thesecond filter structure 2022. In some embodiments, one of thefirst filter structure 2021 and thesecond filter structure 2022 is used for physical filtration, while the other of thefirst filter structure 2021 and thesecond filter structure 2022 is used for chemical filtration. For example, thefirst filter structure 2021 has an electrostatic layer or a sponge-like porous structure layer that can prevent specific particles from passing through in an electrostatic adsorption or sieving manner, while thesecond filter structure 2022 contains specific substances that can generate neutralization with harmful substances. - This embodiment adopts the solution that the
electronic assembly 2 is heated but not combusted, thereby avoiding jeopardizing human health caused by harmful substance tar that may be produced in a combustion process. - The above embodiments merely illustrate the basic principles and features of the present disclosure and the present disclosure will not be limited to the above embodiments. Various modifications and changes may be made in the present disclosure without departing from the spirit and scope of the present disclosure. These modifications and changes shall all fall in the scope of the present disclosure. The scope of the present disclosure is defined by the appended claims and equivalents thereof
Claims (15)
1. A smoking set, comprising:
a housing, defining a heating chamber and a function chamber;
an electronic assembly, arranged in the function chamber; and
a plurality of heating structures, arranged in the heating chamber and each electrically connected to the electronic assembly, wherein each of the plurality of heating structures has an elongated shape and extends along a length of the housing and is configured to be inserted into a tobacco structure.
2. The smoking set of claim 1 , wherein the plurality of heating structures are distributed at uniform intervals in the heating chamber.
3. The smoking set of claim 2 , wherein the plurality of heating structures comprise a first heating structure, and a plurality of second heating structures distributed surrounding the first heating structure.
4. The smoking set of claim 3 , wherein a cross-sectional area of the first heating structure is greater than that of the second heating structure.
5. The smoking set of claim 1 , further comprising a heat insulation sleeve arranged in the heating chamber and between the plurality of heating structures and the housing, the heat insulation sleeve surrounding the plurality of heating structures.
6. The smoking set of claim 5 , further comprising a heating sleeve arranged between the heat insulation sleeve and the plurality of heating structures and electrically connected to the electronic assembly.
7. An electronic smoking device, comprising a tobacco structure and the smoking set of claim 1 , wherein the tobacco structure is detachably inserted into the heating chamber of the smoking set, and the plurality of heating structures are inserted into the tobacco structure.
8. The electronic smoking device of claim 7 , wherein the tobacco structure comprises a tobacco block and a filter structure arranged in sequence, wherein the tobacco block has a honeycomb briquette shape with a plurality of through holes, wherein the plurality of heating structures are in one-to-one correspondence with the plurality of through holes, and the plurality of heating structures are configured to be respectively inserted into the plurality of through holes.
9. The electronic smoking device of claim 8 , wherein the tobacco structure further comprises a gas guide hole, wherein the filter structure comprises a first filter structure and a second filter structure, wherein the tobacco block, the first filter structure, the gas guide hole, and the second filter structure are sequentially arranged along a length of the tobacco structure, and wherein the first filter structure is communicated with the second filter structure through the gas guide hole.
10. The electronic smoking device of claim 9 , wherein a gas passage rate of the first filter structure is greater than that of the second filter structure.
11. The electronic smoking device of claim 7 , wherein the plurality of heating structures are distributed at uniform intervals in the heating chamber.
12. The electronic smoking device of claim 11 , wherein the plurality of heating structures comprise a first heating structure, and a plurality of second heating structures distributed surrounding the first heating structure.
13. The electronic smoking device of claim 12 , wherein a cross-sectional area of the first heating structure is greater than that of the second heating structure.
14. The electronic smoking device of claim 7 , wherein the smoking set further comprises a heat insulation sleeve arranged in the heating chamber and between the plurality of heating structures and the housing, the heat insulation sleeve surrounding the plurality of heating structures.
15. The electronic smoking device of claim 14 , wherein the smoking set further comprises a heating sleeve arranged between the heat insulation sleeve and the plurality of heating structures and electrically connected to the electronic assembly.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202022257215.5 | 2020-10-12 | ||
CN202022257215.5U CN213639666U (en) | 2020-10-12 | 2020-10-12 | Smoking set and electronic cigarette equipment |
Publications (1)
Publication Number | Publication Date |
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US20220110365A1 true US20220110365A1 (en) | 2022-04-14 |
Family
ID=76701638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US17/141,465 Abandoned US20220110365A1 (en) | 2020-10-12 | 2021-01-05 | Smoking set and electronic smoking device |
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US (1) | US20220110365A1 (en) |
CN (1) | CN213639666U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110147486A1 (en) * | 2009-12-23 | 2011-06-23 | Philip Morris Usa Inc. | Elongate heater for an electrically heated aerosol-generating system |
US20140305448A1 (en) * | 2011-12-30 | 2014-10-16 | Philip Morris Products S.A. | Aerosol-generating article for use with an aerosol-generating device |
US20190124985A1 (en) * | 2017-10-27 | 2019-05-02 | Shenzhen First Union Technology Co., Ltd. | Low-temperature baked vaporizer and low-temperature baked smoking set |
-
2020
- 2020-10-12 CN CN202022257215.5U patent/CN213639666U/en active Active
-
2021
- 2021-01-05 US US17/141,465 patent/US20220110365A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110147486A1 (en) * | 2009-12-23 | 2011-06-23 | Philip Morris Usa Inc. | Elongate heater for an electrically heated aerosol-generating system |
US20140305448A1 (en) * | 2011-12-30 | 2014-10-16 | Philip Morris Products S.A. | Aerosol-generating article for use with an aerosol-generating device |
US20190124985A1 (en) * | 2017-10-27 | 2019-05-02 | Shenzhen First Union Technology Co., Ltd. | Low-temperature baked vaporizer and low-temperature baked smoking set |
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