CN221228726U - Aerosol generating device - Google Patents
Aerosol generating device Download PDFInfo
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- CN221228726U CN221228726U CN202322601006.1U CN202322601006U CN221228726U CN 221228726 U CN221228726 U CN 221228726U CN 202322601006 U CN202322601006 U CN 202322601006U CN 221228726 U CN221228726 U CN 221228726U
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- air flow
- flow channel
- aerosol
- air inlet
- generating device
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- 230000037431 insertion Effects 0.000 claims description 9
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- 241000208125 Nicotiana Species 0.000 abstract description 13
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 235000009499 Vanilla fragrans Nutrition 0.000 description 1
- 244000263375 Vanilla tahitensis Species 0.000 description 1
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The embodiment of the utility model relates to the technical field of electronic cigarettes and discloses an aerosol generating device, which comprises a shell, a containing cavity and an air inlet pipe, wherein the containing cavity and the air inlet pipe are arranged in the shell, an air inlet is formed in the shell, the containing cavity is used for containing at least one part of an aerosol product, the air inlet pipe is arranged between the air inlet and the containing cavity, the air inlet pipe comprises a first air flow channel and a second air flow channel which are mutually communicated, the air inlet, the first air flow channel, the second air flow channel and the containing cavity are sequentially communicated, so that air can enter the containing cavity from the air inlet, the aerosol product is vertically inserted into the containing cavity from the top end of the shell, and the air inlet end of the first air flow channel is higher than the joint of the first air flow channel and the second air flow channel along the inserting direction of the aerosol product. Through the mode, the risk of overflow of tobacco tar and condensate can be reduced, and the user experience is improved.
Description
Technical Field
The embodiment of the utility model relates to the field of electronic cigarettes, in particular to an aerosol generating device.
Background
Conventional tobacco products (e.g., cigarettes, cigars, etc.) burn tobacco during use to produce tobacco smoke, and products exist in the prior art that release compounds upon heating without burning to replace these conventional tobacco products.
An example of such a product is an aerosol-generating device which is typically provided with a receiving channel for receiving an aerosol product, such as a cigarette, for use with the assembly, and a heating element for heating the aerosol product to volatilize at least a portion of its active substance to produce a smoke, thereby replacing the smoke produced by the combustion of a conventional cigarette or cigar.
However, in the process of implementing the present application, the applicant has found that the structure of the air flow channel in the existing aerosol-generating device is unreasonable, and there is an oil leakage phenomenon, so that it is necessary to provide a new aerosol-generating device to solve the above-mentioned technical problems.
Disclosure of utility model
In view of the foregoing, embodiments of the present utility model provide an aerosol-generating device that reduces the risk of smoke and oil spillage.
According to one aspect of the present utility model there is provided an aerosol-generating device for heating an aerosol article to produce an aerosol, comprising:
The shell is provided with an air inlet;
a housing cavity disposed within the housing, the housing cavity configured to house at least a portion of the aerosol product;
The air inlet pipe is arranged between the air inlet and the accommodating cavity, the air inlet pipe comprises a first air flow channel and a second air flow channel which are communicated with each other, and the air inlet, the first air flow channel, the second air flow channel and the accommodating cavity are sequentially communicated, so that air flow can enter the accommodating cavity from the air inlet;
The aerosol product is vertically inserted into the accommodating cavity from the top end of the shell, and the air inlet end of the first air flow channel is higher than the joint of the first air flow channel and the second air flow channel along the insertion direction of the aerosol product.
In some embodiments, a first groove is formed at the junction of the first air flow channel and the second air flow channel, the first groove extending from the air outlet end of the first air flow channel toward the insertion direction of the aerosol product.
In some embodiments, the air inlet device comprises a fixing frame, wherein the fixing frame is arranged in the shell, the air inlet pipe and the accommodating cavity are both arranged in the fixing frame, an air inlet channel is formed by a gap between the fixing frame and the shell, and the air inlet, the air inlet channel, the first air flow channel, the second air flow channel and the accommodating cavity are sequentially communicated.
In some embodiments, a stationary plug is included that is removably connected at an intake end of the first air flow channel, at least a portion of the intake channel being formed in the stationary plug.
In some embodiments, the fixing plug includes a cylindrical member, an outer circumferential surface of which is provided with a spiral second groove, the cylindrical member being configured to form a curved passage with the spiral second groove at an inner wall surface of the first air flow passage when the cylindrical member is inserted into the first air flow passage, so as to lengthen the air flow path.
In some embodiments, the fixing plug comprises a stop member connected with the cylindrical member, the fixing frame is provided with an orifice for the cylindrical member to pass through, the stop member is used for abutting against the fixing frame, and at least one part of the air inlet channel is formed on the stop member;
the stopper is provided with a third groove defined as at least a portion of the intake passage.
In some embodiments, the air inlet pipe comprises a mounting part, the mounting part is connected to the air outlet end of the second air flow channel, the mounting part is used for being connected with the bottom of the accommodating cavity, a plurality of ribs are arranged on the periphery of the mounting part along the inner wall in a protruding mode, the ribs are arranged along the circumferential array of the mounting part, and the ribs are used for bearing the bottom of the aerosol product.
In some embodiments, the air inlet is higher than the air inlet end of the first air flow channel in the direction of insertion of the aerosol article.
In some embodiments, the outlet end of the second airflow channel is a trumpet-shaped opening.
In some embodiments, the angle between the first air flow channel and the second air flow channel is less than 90 °, and the first air flow channel is inclined toward the top of the housing.
The embodiment of the utility model has the beneficial effects that:
In comparison with the prior art, in the aerosol generating device provided by the embodiment of the utility model, the air inlet end of the first air flow channel is higher than the joint of the first air flow channel and the second air flow channel, so that the risk of overflow of tobacco tar and condensate can be reduced, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic view of an application scenario of an aerosol-generating device according to an embodiment of the present utility model;
Fig. 2 is an exploded view of the aerosol-generating device shown in fig. 1;
fig. 3 is a schematic cross-sectional view of the aerosol-generating device shown in fig. 1;
fig. 4 is a schematic cross-sectional view of the aerosol-generating device shown in fig. 1;
fig. 5 is a schematic view of the structure of an air inlet pipe in the aerosol-generating device shown in fig. 3;
FIG. 6 is a schematic cross-sectional view of the air intake pipe shown in FIG. 5;
Fig. 7 is a schematic view of the structure of the fixing plug in the aerosol-generating device shown in fig. 3.
The reference numerals are as follows:
100. An aerosol-generating device; 10. a housing; 11. a main body; 111. a proximal end; 112. a distal end; 113. an opening; 1111. a through hole; 12. a bottom cover; 101. an air inlet; 102. an air intake passage; 20. a housing chamber; 30. an air inlet pipe; 31. a first airflow passage; 311. an air inlet end of the first air flow channel; 312. an outlet end of the first gas flow channel; 32. a second airflow passage; 321. an outlet end of the second gas flow channel; 33. a first groove; 34. a mounting part; 35. convex ribs; 36. a step portion; 40. a fixing frame; 41 orifice; 50. a first seal; 60. a fixed plug; 61. a columnar member; 611. a second groove; 62. a stopper; 621. a third groove; 70. a second seal; 80. an aluminum alloy cover; 90. a power supply assembly; 91. a heating assembly; 911. a tubular body; 912. a heating body; 92. a power supply unit; 93. a printed circuit board; 94. a mechanical switch; 941. an operating element; 942. an inductive element; 95 ornamental pieces; 96. a charging interface; 200. an aerosol article.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features mentioned in the different embodiments of the application described below can be combined with one another as long as they do not conflict with one another.
Referring to fig. 1 and 2, fig. 1 is an application view of an aerosol-generating device 100 according to an embodiment of the present application, fig. 2 is an exploded view of the aerosol-generating device 100, and the aerosol-generating device 100 includes a housing 10, wherein the housing 10 includes a main body 11 and a bottom cover 12, the main body 11 and the bottom cover 12 together enclose a mounting space, the main body 11 has a proximal end 111 and a distal end 112 opposite to each other along a length direction of the main body 11, the proximal end 111 defines a through hole 1111, the bottom cover 12 is mounted at the distal end 112, the through hole 1111 is used for providing an entrance of an aerosol-generating article 200 used with the aerosol-generating device 100 into the aerosol-generating device 100, and in use, the proximal end 111 is an end close to a user for accommodating the aerosol-generating article 200 and sucking, and the distal end 112 is an end far from the user. The aerosol-generating article 200 may be a cigarette, and after the aerosol-generating article 200 is inserted into the aerosol-generating device 100 through the through-hole 1111, the aerosol-generating device 100 may heat the aerosol-generating article 200 to volatilize at least a portion of the aerosol-generating article 200 to generate an aerosol that may be inhaled by a user.
The aerosol article 200 preferably employs a tobacco-containing material that releases volatile compounds from a matrix upon heating; or may be a non-tobacco material capable of being heated and thereafter adapted for electrical heating for smoking. The aerosol formulation preferably employs a solid matrix, which may comprise one or more of powders, granules, shredded strips, ribbons or flakes of one or more of vanilla leaves, tobacco leaves, homogenized tobacco, expanded tobacco; or the solid substrate may contain additional volatile flavour compounds, whether tobacco or not, to be released when the substrate is heated. A suitable aerosol article 200 may be a cigarette internally filled with tobacco material.
In some embodiments, referring to fig. 3, the aerosol-generating device 100 includes a housing cavity 20, an air inlet tube 30, and a fixing frame 40, where the housing cavity 20, the air inlet tube 30, and the fixing frame 40 are all disposed in an installation space of the housing 10, the fixing frame 40 is a supporting element, and has a certain bearing capacity, the housing cavity 20 and the air inlet tube 30 are both mounted in the fixing frame 40, an air inlet 101 is disposed on the housing 10 for allowing air to enter the housing cavity 20, the housing cavity 20 is in a tubular structure for housing at least a portion of the aerosol product 200, the air inlet tube 30 is disposed between the air inlet 101 and the housing cavity 20, the air inlet tube 30 includes a first air flow channel 31 and a second air flow channel 32 that are mutually communicated, and the air inlet 101, the first air flow channel 31, the second air flow channel 32, and the housing cavity 20 are sequentially communicated, so that air can enter the housing cavity 20 from the air inlet 101, wherein a through hole 1111 (top) at a proximal end of the housing 10 is vertically inserted into the housing cavity 20, and an air inlet end 311 of the first air flow channel 31 is higher than a connection point of the first air flow channel 32 along an insertion direction of the aerosol product 200.
It will be appreciated that the inlet is provided in the body and the inlet is provided between the proximal and distal ends.
Along the length direction of the main body, the top of the accommodating cavity is one end close to the proximal end, and the bottom of the accommodating cavity is one end opposite to the top of the accommodating cavity, that is, one end close to the distal end.
In some embodiments, the first air flow channel 31 and the second air flow channel 32 are perpendicular to each other.
In some embodiments, the air inlet 101 is higher than the air inlet end 311 of the first air flow channel 31 in the insertion direction of the aerosol article 200 to prevent leakage of liquid.
In some embodiments, referring to fig. 5 and 6, the air inlet pipe 30 includes a first groove 33, where the first groove 33 is connected between the first air flow channel 31 and the second air flow channel 32, that is, where the first air flow channel 31 and the second air flow channel 32 are connected, the first groove 33 is formed, and the first groove 33 extends (is formed by recessing) from the air outlet end 312 of the first air flow channel 31 along the insertion direction of the aerosol product 200, and the groove is used as an oil storage tank to reduce the risk of the smoke and condensate from overflowing.
In some embodiments, the inlet end 311 of the first air flow channel 31 has a caliber size of 3mm.
In some embodiments, the height at which the first groove 33 is submerged is 0.5mm.
It will be appreciated that the inlet end of the second air flow channel is connected to the outlet end of the first air flow channel.
In some embodiments, the angle between the first air flow channel 31 and the second air flow channel 32 is less than 90 °, and the first air flow channel 31 is inclined towards the top end of the housing 10 such that the air inlet end 311 of the first air flow channel 31 is higher than the junction of the first air flow channel 31 and the second air flow channel 32.
In some embodiments, the air inlet pipe 30 includes a mounting portion 34, the mounting portion 34 is connected to the air outlet end 321 of the second air flow channel 32, and the mounting portion 34 is used for connecting with the bottom of the accommodating cavity 20. Specifically, the mounting portion 34 is sleeved on the inner wall of the accommodating cavity 20, the outer periphery of the mounting portion 34 is provided with a plurality of ribs 35 along the inner wall, the plurality of ribs 35 are arranged along the circumferential array of the mounting portion 34, and the ribs 35 are used for receiving the bottom of the aerosol product 200.
In some embodiments, the outer peripheral surface of the air outlet end 321 of the second air flow channel is provided with a step portion 36, and the first sealing member 50 is sleeved on the step portion 36 and abuts against the accommodating cavity 20, so as to avoid the hot air in the air flow channel from overflowing to other parts in the housing 10 and corroding other parts in the housing 10.
It will be appreciated that in some other embodiments, the mounting portion may also be sleeved on the outer wall of the accommodating cavity, and a step portion is formed between the mounting portion and the outer wall of the accommodating cavity, and the second sealing member is sleeved on the step portion, so that both the mounting portion and the accommodating cavity can be sealed.
In some embodiments, the air outlet end 321 of the second air flow channel is a horn-shaped opening, so that the flow velocity is reduced when the air flow reaches the air outlet end 321 of the second air flow channel, and the contact area between the air flow and the aerosol is increased, so that the air and the aerosol are allowed to be mixed more fully, and the taste of the user is improved.
In some embodiments, the air inlet tube is made of Polyetheretherketone (PEEK) material.
In some embodiments, as shown in fig. 3, the aerosol-generating device 100 includes an air inlet channel 102, the air inlet channel 102 is disposed between the air inlet 101 and the air inlet pipe 30, and the air inlet 101, the air inlet channel 102, the first air flow channel 31, the second air flow channel 32 and the accommodating cavity 20 are sequentially communicated, wherein a gap between the housing 10 and the fixing frame 40 forms the air inlet channel 102.
In some embodiments, referring to fig. 7, the aerosol-generating device 100 comprises a fixed plug 60, the fixed plug 60 being removably connected at an inlet end 311 of the first airflow channel, at least part of the inlet channel 102 being formed in the fixed plug 60.
Specifically, the fixing plug 60 includes a cylindrical member 61 and a stopper 62 that are connected to each other, the fixing frame 40 is provided with an orifice 41 (see fig. 2) through which the cylindrical member 61 passes, the outer circumferential surface of the cylindrical member 61 is provided with a spiral second groove 611, and the cylindrical member 61 is configured to form a curved channel with the spiral second groove 611 on the inner wall surface of the first air flow channel 31 when the cylindrical member 61 is inserted into the first air flow channel 31 through the orifice 41, so as to prolong the air flow path, avoid the air flow velocity from being too fast, and well overcome the problem that the air flow enters the accommodating cavity directly in a high-speed turbulent state due to the short air flow path between the air inlet and the accommodating cavity, thereby effectively avoiding the situation that aerosol directly impacts the throat of a user along with the high-speed air flow and does not cause the user to choking smoke. While further reducing the risk of smoke and condensate spilling through the air inlet.
The stopper 62 is disposed so as to abut against the outer peripheral surface of the mount 40, and at least a part of the intake passage 102 is formed in the stopper 62. Specifically, the stopper 62 is provided with a third groove 621, and the third groove 621 is defined as a part of the intake passage 101.
In some embodiments, the fixing plug 60 is made of a silicone material.
The fixing plug 60 is removably connected to the first air flow channel 31, so that the fixing plug 60 can be directly taken out when cleaning the aerosol-generating device 100, and the cleaning can be performed by extending the air flow channel with a cotton swab. In addition, due to the arrangement of the first groove 34, oil is not easy to be carried out when the fixing plug 60 is taken out, and the risk of fouling appliances is reduced.
In some embodiments, as shown in fig. 3, the aerosol-generating device 100 includes a second sealing member 70, where the second sealing member 70 is sleeved on the air inlet end 311 of the first air flow channel 31 and is disposed between the air inlet pipe 30 and the fixing member 40, so as to prevent hot air in the air flow channel (the first air flow channel or the second air flow channel) from overflowing to other parts in the housing 10 and damaging other parts in the housing.
In some embodiments, as shown in fig. 2, an opening 113 is provided on the main body 11 of the housing 10, and the stopper 62 is exposed at the opening 113.
In some embodiments, since the stop 62 is exposed to the opening 113, to avoid scalding hands, the aerosol generating device includes an aluminum alloy cover 80, and the aluminum alloy cover 80 is disposed at the end of the stop 62 away from the pillar 51, so that hot air in the air flow channel encounters the aluminum alloy and is easily cooled, thereby reducing the risk of scalding hands by the hot air.
In some embodiments, the aluminum alloy cover 80 is fixed to the stopper 52 by dispensing.
In some embodiments, as shown in fig. 3 and 4, the aerosol-generating device 100 further includes a power supply assembly 90, the power supply assembly 90 includes a heating assembly 91, a power supply unit 92 and a printed circuit board 93, the fixing frame 40 defines a first space and a second space, the accommodating chamber 20 and the air inlet tube 30 are disposed in the first space, the power supply unit 92 and the printed circuit board 93 are disposed in the second space, the heating assembly 91 is disposed outside the accommodating chamber 20, the power supply unit 92 is electrically connected with the heating assembly 91 and the printed circuit board 93, respectively, and the printed circuit board 93 is provided with a controller of the aerosol-generating device 100, and is mounted on the fixing frame 40.
When the aerosol product 200 is accommodated in the accommodating cavity 20, the heating component 91 heats the aerosol product 200, so that the active substances in the aerosol product 200 are volatilized by heating to generate aerosol, and a user can suck the aerosol on the aerosol product 200.
The heating unit 91 includes a tubular body 911 and a heating body 912 connected to the tubular body 911, the tubular body 911 is disposed outside the housing chamber 20, the heating body 912 is connected to a power supply unit 92, and the power supply unit 92 is configured to supply power to the heating body 912.
In some embodiments, the heating body 912 may be a coil wrapped around the outer wall of the tubular body, with the tobacco or non-tobacco filled section of the aerosol product 200 being located in the tubular body when the aerosol product 200 is received in the receiving cavity 20. The tubular body is made of a material with conductive performance, when the controller controls the power supply unit to supply alternating current to the coil, the coil generates an alternating magnetic field under the action of the alternating current, the alternating magnetic field passes through the heating body, eddy currents are induced on the tubular body, the tubular body can generate heat under the action of the eddy currents, and the heat is transferred to the aerosol product 200 in the tubular body from the circumferential direction. The material of the tubular body may be any of graphite, molybdenum, silicon carbide, stainless steel, niobium, aluminum, nickel, iron, copper, nickel-containing compounds, titanium, and metal material composites.
In some embodiments, to better induce eddy currents to increase heating efficiency, the material of the tubular body 911 is preferably a ferromagnetic material or is composed of a ferromagnetic material, such as ferrite iron, ferromagnetic alloys (e.g., ferromagnetic steel or stainless steel), ferromagnetic particles, and ferrite.
In some embodiments, the aerosol-generating device 100 may also employ resistive circumferential heating. Specifically, the heating component comprises a tubular body and a metal heating net coated on the outer wall of the tubular body, and the controller controls the metal heating net to be electrified and heated, so that heat is transferred to the tubular body, and then the tubular body transfers the heat from the circumferential direction to the aerosol product 200. At this time, the tubular body is made of a high heat conduction material, so as to efficiently conduct the heat generated by the metal heating mesh to the aerosol product 200. The high thermal conductivity material may be a metal or a ceramic material, and the ceramic material may be any one of an oxide, nitride, carbide, boride, and the like.
Or in some embodiments, the aerosol-generating device 100 may also employ infrared heating. Specifically, an infrared electrothermal coating can be coated on the outer wall of the tubular body, and the infrared electrothermal coating is used for receiving electric power to generate heat so as to generate infrared rays with a certain wavelength, for example, far infrared rays with a wavelength of 8-15 μm. When the wavelength of the infrared rays matches the absorption wavelength of the aerosol article 200, the energy of the infrared rays is easily absorbed by the aerosol article 200, thereby generating heat on the aerosol article 200.
Still or in some embodiments, the aerosol-generating device 100 may also employ electromagnetic or resistive central heating means. Specifically, the heating element is configured in an elongated shape having a needle-like spike end, at least a portion of the heating element extending within the receiving cavity 20, the spike end of the heating element being inserted into the aerosol-product 200 for heating when the aerosol-product 200 is received within the receiving cavity 20, thereby creating a central heating pattern. The heating component can be a ceramic heating element, and the ceramic heating element is a heating element which is manufactured by sintering an electric heating element and ceramic at high temperature and fixing the electric heating element and the ceramic together. Alternatively, the heating element may be made of an electrically conductive material that is capable of being penetrated by a varying magnetic field to induce eddy currents, thereby generating heat under the influence of the eddy currents.
In some embodiments, the power supply unit 92 is configured to provide electrical power, including a rechargeable or non-rechargeable battery cell.
In some embodiments, a mechanical switch 94 is also included, and the mechanical switch 94 assembly may be operated either by pressing or touching. The mechanical switch 94 assembly includes an operating element 941 and a sensing element 942 disposed in contact with the operating element 941, the sensing element 942 being electrically connected to the printed circuit board 93. The user presses or touches the operation element 941, and the sensing element 942 senses the deformation, and then converts the deformation signal into an electrical signal, and feeds the electrical signal back to the controller, and then the controller controls the heating assembly to heat, and similarly, the user presses or touches the operation element 941 again, and the sensing element 942 resumes the deformation, and then the controller controls the heating assembly 91 to stop heating. In order to facilitate the user's manipulation of the manipulation member 941, at least a portion of the surface of the manipulation member 941 protrudes from the outer surface of the housing 10.
In some embodiments, the operation element 941 is provided with a decoration 95, the decoration 95 is electrically connected to the power unit 92, the decoration 95 is used to prompt the user of the position of the operation element 941, on the one hand, and on the other hand, the decoration 95 may be a light emitting element, when the heating component 91 is operated, the decoration 95 emits light, so as to prompt the user that the aerosol-generating device 100 is started, and when the heating component 91 is not operated, the decoration 95 does not emit light, so as to prompt the user that the aerosol-generating device 100 is stopped.
In some embodiments, the power module 90 further includes a charging interface 96, where the charging interface 96 is electrically connected to the power unit 92, and the charging interface 96 is used for charging the power unit with an external power source.
According to the aerosol generating device provided by the embodiment of the application, the air inlet end of the first air flow channel is higher than the joint of the first air flow channel and the second air flow channel, so that the risks of oil leakage and condensate overflow of the aerosol generating device can be reduced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. An aerosol-generating device for heating an aerosol-article to produce an aerosol, comprising:
The shell is provided with an air inlet;
a housing cavity disposed within the housing, the housing cavity configured to house at least a portion of the aerosol product;
The air inlet pipe is arranged between the air inlet and the accommodating cavity, the air inlet pipe comprises a first air flow channel and a second air flow channel which are communicated with each other, and the air inlet, the first air flow channel, the second air flow channel and the accommodating cavity are sequentially communicated, so that air flow can enter the accommodating cavity from the air inlet;
The aerosol product is vertically inserted into the accommodating cavity from the top end of the shell, and the air inlet end of the first air flow channel is higher than the joint of the first air flow channel and the second air flow channel along the insertion direction of the aerosol product.
2. An aerosol-generating device according to claim 1, wherein,
The first air flow channel and the second air flow channel are connected to form a first groove, and the first groove extends from the air outlet end of the first air flow channel towards the insertion direction of the aerosol product.
3. An aerosol-generating device according to claim 1, comprising a mount, the mount being arranged in the housing, the air inlet tube and the receiving cavity being mounted to the mount, a gap between the mount and the housing forming an air inlet passage, the air inlet passage, the first air flow passage, the second air flow passage and the receiving cavity being in communication in sequence.
4. An aerosol-generating device according to claim 3, comprising a fixed plug,
The fixed plug is removably connected at an intake end of the first air flow channel, at least a portion of the intake channel being formed in the fixed plug.
5. An aerosol-generating device according to claim 4, wherein,
The fixing plug comprises a cylindrical member, wherein the outer peripheral surface of the cylindrical member is provided with a spiral second groove, and the cylindrical member is configured to form a curved channel with the spiral second groove on the inner wall surface of the first air flow channel when the cylindrical member is inserted into the first air flow channel so as to prolong the air flow path.
6. An aerosol-generating device according to claim 5, wherein,
The fixed plug comprises a stop piece connected with the cylindrical piece, the fixed frame is provided with an orifice for the cylindrical piece to pass through, the stop piece is used for being abutted with the fixed frame, and at least one part of the air inlet channel is formed on the stop piece;
the stopper is provided with a third groove defined as at least a portion of the intake passage.
7. An aerosol-generating device according to claim 1, wherein,
The air inlet pipe comprises a mounting part, the mounting part is connected to the air outlet end of the second air flow channel, the mounting part is used for being connected with the bottom of the accommodating cavity, a plurality of convex ribs are arranged on the periphery of the mounting part in a protruding mode along the inner wall, the convex ribs are arranged in a circumferential array mode along the mounting part, and the convex ribs are used for bearing the bottom of the aerosol product.
8. An aerosol-generating device according to claim 1, wherein,
The air inlet is higher than the air inlet end of the first air flow channel along the insertion direction of the aerosol product.
9. An aerosol-generating device according to claim 1, wherein,
The air outlet end of the second air flow channel is a horn-shaped opening.
10. An aerosol-generating device according to claim 1, wherein,
The angle between the first air flow channel and the second air flow channel is smaller than 90 DEG, and the first air flow channel is inclined towards the top direction of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601006.1U CN221228726U (en) | 2023-09-22 | 2023-09-22 | Aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322601006.1U CN221228726U (en) | 2023-09-22 | 2023-09-22 | Aerosol generating device |
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| Publication Number | Publication Date |
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| CN221228726U true CN221228726U (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322601006.1U Active CN221228726U (en) | 2023-09-22 | 2023-09-22 | Aerosol generating device |
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| Country | Link |
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| CN (1) | CN221228726U (en) |
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- 2023-09-22 CN CN202322601006.1U patent/CN221228726U/en active Active
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