Liquid guide base body and atomizer
By setting up a ventilation groove at the liquid suction surface of the liquid conduction matrix, the problem of air pressure imbalance in the liquid storage cavity in the atomizer is solved, and the continuous transmission and efficient atomization of the atomizer are achieved, which avoids dry burning and improves the use effect of the atomizer.
Patent Information
- Application Number
- CN202422005343.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-16
AI Technical Summary
During use, the atomizer is not introduced with external air in the liquid reservoir, resulting in an unbalanced air pressure, which reduces the transmission rate of the atomized matrix and causes dry burning problems.
A ventilation groove is provided at the liquid suction surface of the liquid conducting matrix to allow external air to enter the liquid storage chamber. The air pressure is adjusted through the ventilation groove to achieve air pressure balance in the liquid storage chamber and ensure the continuous transmission rate of the atomized substrate.
By adjusting the air pressure of the liquid storage chamber, we ensure continuous liquid supply of the atomized substrate, avoid dry burning problems, and improve atomization efficiency and taste.
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Figure CN223247564U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of atomization technology, and in particular to a liquid-conducting substrate and an atomizer. Background Art
[0002] A nebulizer is a device that generates an aerosol from an atomized matrix. The nebulizer generally includes a shell, a liquid storage chamber, an atomization channel, a liquid guide structure and an atomization core. The liquid storage chamber and the atomization channel are formed inside the shell. The liquid guide structure is used to guide the atomized matrix to the atomization core. The atomization core is installed inside the liquid guide structure and is used to heat the atomized matrix to generate an aerosol.
[0003] During the operation of the atomizer, the atomized matrix in the liquid storage chamber is continuously transferred to the liquid guide structure. Since the liquid storage chamber lacks external air introduction, it is easy to cause air pressure imbalance. As a result, as the atomizer is used, the transmission rate of the atomized matrix to the liquid guide structure decreases, resulting in a dry burning problem. Utility Model Content
[0004] In view of this, the present application provides a liquid-conducting matrix, aiming to improve the problem that the existing liquid-conducting matrix easily causes air pressure imbalance in the liquid storage cavity.
[0005] In a first aspect, an embodiment of the present application provides a liquid-conducting substrate for transferring an atomized matrix from a liquid storage chamber to an atomizing core; the liquid-conducting substrate comprises:
[0006] The main body has an atomizing surface and a liquid absorbing surface that are arranged opposite to each other;
[0007] The atomizing surface is used to contact the atomizing core, and at least part of the liquid absorbing surface is used to conduct the atomized matrix into the interior of the body;
[0008] The body also has:
[0009] a main airway extending along a central axis;
[0010] at least one ventilation groove extending in a direction parallel to the central axis;
[0011] The main air channel is surrounded by the atomizing surface, and at least part of the ventilation groove is formed on the liquid suction surface.
[0012] Optionally, in some embodiments of the present application, the body has a first end surface and a second end surface, and the liquid absorption surface extends from the first end surface to the second end surface; the ventilation groove passes through the first end surface and the second end surface respectively.
[0013] Optionally, in some embodiments of the present application, the ventilation groove is opened in the radial direction.
[0014] Optionally, in some embodiments of the present application, the ratio of the diameter of the main airway to the radial depth of the ventilation groove is in the range of 7-20.
[0015] Optionally, in some embodiments of the present application, the depth of the ventilation groove in the radial direction ranges from 0.2 to 1 mm; and / or
[0016] The diameter of the main airway ranges from 1 to 8 mm.
[0017] Optionally, in some embodiments of the present application, the plurality of ventilation grooves are arranged at different circumferential positions.
[0018] Optionally, in some embodiments of the present application, the cross-sectional shape of the ventilation groove in the radial direction is one of a semicircle, a triangle, a rectangle, and a trapezoid.
[0019] In a second aspect, an embodiment of the present application further provides an atomizer, comprising:
[0020] A housing, used to form at least a portion of the liquid storage chamber and the atomization channel of the atomizer;
[0021] an atomizing core, disposed in the main airway to heat an atomized substrate;
[0022] As the aforementioned liquid-conducting matrix;
[0023] In which, the main air channel constitutes at least a part of the atomization channel, the liquid-conducting matrix is arranged between the liquid storage chamber and the atomization core; the liquid storage chamber transfers the atomization matrix to the liquid-conducting matrix through the liquid inlet; at least part of the ventilation groove and the liquid inlet are located at the same axial position.
[0024] Optionally, in some embodiments of the present application, the atomizer further comprises:
[0025] an atomizing tube, disposed inside the housing to divide the interior space of the housing into at least a portion of a liquid storage chamber and an atomizing channel;
[0026] Wherein, the atomizing tube is sleeved on at least a portion of the liquid-conducting base to close the ventilation groove at least in the radial direction.
[0027] In a third aspect, an embodiment of the present application further provides an atomizer, comprising:
[0028] case;
[0029] an atomizing tube, disposed inside the housing to divide the interior space of the housing into at least a portion of a liquid storage chamber and an atomizing channel;
[0030] an atomizing core, disposed in the atomizing channel to heat an atomized substrate;
[0031] A liquid-conducting matrix, used for transferring the atomized matrix between the liquid storage chamber and the atomizing core, wherein the liquid storage chamber transfers the atomized matrix to the liquid-conducting matrix through the liquid inlet;
[0032] Wherein, at least a portion of the liquid-conducting matrix is arranged in the atomizing tube, and the liquid-conducting matrix and / or the atomizing tube has a ventilation groove, and the ventilation groove is communicated with the liquid inlet.
[0033] The beneficial effect of the present application is that it provides a liquid-conducting base and an atomizer that improves the air pressure balance of the liquid storage cavity by arranging ventilation grooves in the liquid-conducting base to ensure the transmission rate of the atomized matrix to the liquid-conducting base.
[0034] More specifically, some embodiments of the present application may produce the following specific beneficial effects:
[0035] By setting ventilation grooves on the liquid absorption surface of the liquid guide matrix, external air can enter the liquid storage chamber through the ventilation grooves, thereby achieving air pressure balance in the liquid storage chamber, which is beneficial to the continuous supply of liquid from the liquid storage chamber to the liquid guide matrix, ensuring the transmission rate of the atomized matrix to the liquid guide matrix during the atomization process, and avoiding the problem of dry burning. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0037] Figure 1 This is a three-dimensional diagram of the first liquid-conducting matrix provided in an embodiment of the present application;
[0038] Figure 2 This is a top view of the first liquid-conducting substrate provided in an embodiment of the present application;
[0039] Figure 3 is a three-dimensional diagram of a second liquid-conducting matrix provided in an embodiment of the present application;
[0040] Figure 4 is a top view of a second liquid-conducting substrate provided in an embodiment of the present application;
[0041] Figure 5 This is a schematic diagram of the internal structure of an atomizer provided in an embodiment of the present application;
[0042] Figure 6 yes Figure 5 An enlarged view of a portion of
[0043] Figure 7This is a three-dimensional diagram of an atomizing tube and a liquid-conducting base in an atomizer provided in an embodiment of the present application;
[0044] Figure 8 This is a top view of an atomizing tube and a liquid-conducting base in an atomizer provided in an embodiment of the present application;
[0045] Figure 9 This is a top view of an atomizing tube and a liquid-conducting base in another atomizer provided in an embodiment of the present application;
[0046] Figure 10 This is a top view of an atomizing tube and a liquid-conducting base in another atomizer provided in an embodiment of the present application;
[0047] Figure 11 This is a schematic diagram of the internal structure of a portion of an atomizer provided in an embodiment of the present application;
[0048] Figure 12 This is an exploded view of a portion of an atomizer provided in an embodiment of the present application;
[0049] Figure 13 This is an exploded view of an atomizer provided in an embodiment of the present application;
[0050] Figure 14 This is another schematic diagram of the internal structure of an atomizer provided in an embodiment of the present application;
[0051] Figure 15 yes Figure 14 An enlarged view of a portion of
[0052] Figure 16 Schematic diagram of the structure of an aerosol generating device provided in an embodiment of the present application;
[0053] Figure 17 This is a schematic diagram of the internal structure of an aerosol generating device provided in an embodiment of the present application.
[0054] Reference numerals:
[0055] 100. Atomizer;
[0056] 100a, liquid storage chamber; 100b, atomization channel; 100c, inlet; 100d, outlet; 100e, liquid inlet;
[0057] 110. Housing; 112. Nozzle; 113. Airway;
[0058] 120, atomizer core; 121, pin;
[0059] 130, liquid-conducting matrix; 130a, main airway; 130b, ventilation groove;
[0060] 131, body; 131a, atomizing surface; 131b, liquid absorption surface; 131c, first end surface; 131d, second end surface;
[0061] 140. Seals;
[0062] 150, atomizing tube;
[0063] C1, central axis;
[0064] 160, base; 160a, seat interior space; 160b, seat hole; 160c, liquid injection hole;
[0065] 170, support member;
[0066] 181. Liquid filling plug; 182. Bottom cover; 183. Cover; 184. Electrode; 185. Oil-absorbing cotton; 186. First sealing ring; 187. Second sealing ring; 188. Suction nozzle plug;
[0067] 10. Aerosol generating device; 200. Host. DETAILED DESCRIPTION
[0068] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of this application. In addition, it should be understood that the specific embodiments described herein are only used to illustrate and explain the present application and are not used to limit the present application.
[0069] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0070] In this application, unless otherwise indicated, directional terms such as "upper" and "lower" generally refer to the upper and lower positions of a device in actual use or operation, specifically in the drawing directions of the accompanying drawings; whereas "inner" and "outer" refer to the outline of the device. Furthermore, in the description of this application, the term "including" means "including but not limited to." Terms such as first, second, and third are used merely as labels and do not impose numerical requirements or establish a sequence.
[0071] In this application, "and / or" describes the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. A and B can be singular or plural.
[0072] In this application, "at least one" means one or more, and "plurality" means two or more. "One or more", "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, "at least one of a, b, or c", or "at least one of a, b, and c" can all mean: a, b, c, ab (i.e., a and b), ac, bc, or abc, where a, b, and c can be single or plural, respectively.
[0073] The technical solution of this application is as follows:
[0074] First, refer to Figure 1 、 Figure 2 and Figure 5 As shown, the embodiment of the present application provides a liquid-conducting matrix 130 for transferring the atomized matrix in the liquid storage chamber 100 a to the atomizing core 120 ; the liquid-conducting matrix 130 includes: a body 131 .
[0075] Specifically, the body 131 has an atomizing surface 131 a and a liquid absorbing surface 131 b that are oppositely disposed. The atomizing surface 131 a is used to contact the atomizing core 120 , and at least a portion of the liquid absorbing surface 131 b is used to conduct the atomized matrix into the body 131 .
[0076] It can be understood that the atomized matrix is transported from the liquid absorption surface 131 b toward the atomization surface 131 a to provide the atomization core 120 with the atomized matrix required for atomization.
[0077] The main body 131 further has a main air passage 130a and a ventilation groove 130b.
[0078] The main airway 130a extends along a central axis C1. The aerosol generated by the atomizer core 120 is dispersed within the main airway 130a and carried away by the airflow within the main airway 130a. One or more ventilation grooves 130b are provided, extending parallel to the central axis C1. The main airway 130a is surrounded by the atomizing surface 131a, with at least a portion of the ventilation grooves 130b formed on the liquid suction surface 131b. It is understood that ambient air can enter the liquid storage chamber 100a axially through the ventilation grooves 130b.
[0079] By adopting the above technical solution, a ventilation groove 130b is set on the liquid absorption surface 131b of the liquid guide matrix 130, so that the outside air can enter the liquid storage chamber 100a through the ventilation groove 130b, and the air pressure in the liquid storage chamber 100a is adjusted by using the ventilation groove 130b to achieve the air pressure balance of the liquid storage chamber 100a, which is beneficial to the continuous liquid supply from the liquid storage chamber 100a to the liquid guide matrix 130, ensuring the transmission rate of the atomized matrix to the liquid guide matrix during the atomization process, and avoiding the dry burning problem.
[0080] As an optional solution, the liquid-conducting substrate 130 may be made of oil-conducting cotton or ceramic materials.
[0081] In some embodiments, reference Figure 1 and Figure 2 As shown, the body 131 has a first end surface 131c and a second end surface 131d, which are axially opposed to each other. The liquid absorption surface 131b extends from the first end surface 131c to the second end surface 131d, that is, the outer wall of the body 131 can serve as the liquid absorption surface 131b. The ventilation groove 130b extends through the first end surface 131c and the second end surface 131d.
[0082] With this solution, the ventilation groove 130b penetrates the first end surface 131c and the second end surface 131d, extending the axial area in which outside air can enter the ventilation groove 130b, while facilitating the processing of the liquid-conducting base 130.
[0083] In some embodiments, the ventilation groove 130b is formed by partially recessing the liquid absorbing surface 131b in the radial direction, and the ventilation groove 130b is radially open. This solution can prevent the ventilation groove 130b from being filled by the nearby liquid-conducting base 130 due to external force, and can also facilitate the processing of the ventilation groove 130b.
[0084] In some embodiments, reference Figure 1 and Figure 2 As shown, the ratio of the diameter D of the main air channel 130a to the radial depth L of the ventilation groove 130b ranges from 2.5 to 20. This parameter selection ensures that the suction air flow rate in the main air channel 130a matches the ventilation air flow rate in the ventilation groove 130b, balancing the relationship between the air pressure in the liquid storage chamber 100a and the atomization efficiency. This in turn balances the consumption rate and input rate of the atomizing matrix in the liquid-conducting matrix 130, thereby avoiding oil leakage or dry burning caused by excessive or insufficient atomizing matrix in the liquid-conducting matrix 130.
[0085] As a preferred solution, the ratio of the diameter of the main air channel 130a to the depth of the ventilation groove 130b in the radial direction is in the range of 7-13.
[0086] In some embodiments, the diameter of the main airway 130a ranges from 1 to 8 mm. This value facilitates airflow in the main airway 130a, ensuring smooth suction and sufficient atomization of the atomized substrate, resulting in a better taste.
[0087] The radial depth of the ventilation groove 130b ranges from 0.2 to 1 mm, which facilitates air to enter the liquid storage chamber 100a through the ventilation groove 130b, achieving air pressure balance and improving the smoking experience.
[0088] By adopting the combination of the above values of the diameter of the main air channel 130a and the radial depth of the ventilation groove 130b, the atomized matrix enters the liquid-conducting base 130 at a suitable rate while ensuring smooth suction.
[0089] As a preferred solution, the diameter of the main air channel 130a ranges from 2 to 6 mm, and the radial depth of the ventilation groove 130b ranges from 0.3 to 0.8 mm. These values further balance the consumption rate and input rate of the atomizing matrix in the liquid-conducting matrix 130, achieving a better atomization effect.
[0090] In some embodiments, reference Figure 1 and Figure 2 As shown, multiple ventilation grooves 130b are arranged at different circumferential positions. With this solution, by providing multiple ventilation grooves 130b, while ensuring that sufficient air enters the liquid storage cavity 100a, the depth of the ventilation grooves 130b can be reduced, thereby maintaining the shape stability of the liquid guide base 130 under external force.
[0091] As a preferred solution, the number of the ventilation grooves 130b is four, so as to achieve a better air pressure regulation effect while avoiding affecting the structural stability of the liquid-conducting base 130 .
[0092] In some embodiments, the cross-sectional shape of the ventilation groove 130b in the radial direction is one of a semicircle, a triangle, a rectangle, and a trapezoid.
[0093] For example, referring to Figure 1 and Figure 2 As shown, the cross-sectional shape of the ventilation groove 130b in the radial direction is semicircular; Figure 3 and Figure 4 As shown, the cross-sectional shape of the ventilation groove 130b in the radial direction is a triangle.
[0094] In the second aspect, the embodiment of the present application provides an atomizer 100, referring to Figures 5 to 8 、 Figure 11 and Figure 12 As shown, it includes: a shell 110, an atomizing core 120 and the aforementioned liquid-conducting base 130.
[0095] Specifically, the housing 110 is used to form at least a portion of the liquid storage chamber 100a and the atomization channel 100b of the atomizer 100. It is understood that the liquid storage chamber 100a and the atomization channel 100b can be directly formed by the housing 110, or the liquid storage chamber 100a and the atomization channel 100b can be simply disposed within the housing 110. The atomization core 120 is disposed in the main airway 130a to heat the atomized substrate and generate an aerosol, which mixes with the airflow in the atomization channel 100b and then flows out of the outlet 100d of the atomization channel 100b.
[0096] The main air channel 130a constitutes at least a portion of the atomization channel 100b. The liquid-conducting base 130 is disposed between the liquid storage chamber 100a and the atomization core 120. The liquid storage chamber 100a transmits the atomized matrix to the liquid-conducting base 130 via the liquid inlet 100e. At least a portion of the ventilation groove 130b is located at the same axial position as the liquid inlet 100e. That is, the ventilation groove 130b is connected to the liquid inlet 100e, allowing air to enter the liquid storage chamber 100a through the liquid inlet 100e.
[0097] By adopting such a solution, the air pressure balance of the liquid storage chamber 100a is achieved, which is beneficial to the continuous liquid supply from the liquid storage chamber 100a to the liquid guide matrix 130, ensuring the transmission rate of the atomized matrix to the liquid guide matrix during the atomization process, and avoiding the dry burning problem.
[0098] In some embodiments, reference Figure 7 、 Figure 8 and Figure 11 As shown, the atomizer 100 further includes an atomizing tube 150 .
[0099] Specifically, the atomizing tube 150 is disposed within the housing 110 to divide the interior space of the housing 110 into a liquid storage chamber 100a and at least a portion of an atomizing channel 100b. Exemplarily, the atomizing tube 150 is constructed as a body of revolution about a central axis C1, with at least a portion of the liquid storage chamber 100a located between the atomizing tube 150 and the housing 110 in a radial direction of the central axis C1. The atomizing tube 150 is integrally coupled to the housing 110, and a seal 140 is used to seal the gap between the atomizing tube 150 and the housing 110 to prevent leakage of the atomized medium.
[0100] The atomizing tube 150 is sleeved on at least a portion of the liquid-conducting base 130 to at least radially enclose the ventilation groove 130b. It can be understood that the liquid-absorbing surface 131b of the liquid-conducting base 130 is tightly fitted with the inner wall of the atomizing tube 150, leaving only the ventilation groove 130b.
[0101] By adopting this solution, the ventilation groove 130b is radially closed by the atomizing tube 150, so that the air in the ventilation groove 130b maintains an axial flow path, thereby preventing the air from diffusing in the circumferential direction and affecting the regulation of the air pressure of the liquid storage chamber 100a.
[0102] As another optional solution, the liquid-conducting base 130 and / or the atomizing tube 150 has a ventilation groove, which is communicated with the liquid inlet 100e. That is, at least one of the liquid-conducting base 130 and the atomizing tube 150 is provided with a ventilation groove.
[0103] For example, referring to Figure 9 As shown, the liquid-absorbing surface 131b of the liquid-conducting base 130 is smooth (i.e., it is not provided with the ventilation groove 130b), while the inner wall of the atomizing tube 150 is provided with a ventilation groove 150a (for differentiation, the ventilation groove on the atomizing tube is labeled 150a). This solution, in which the ventilation groove 150a is provided on the atomizing tube 150, can prevent the liquid-conducting base 130 from being squeezed and deformed, thereby affecting the ventilation of the ventilation groove, compared to the solution in which the ventilation groove 130b is provided on the liquid-conducting base 130.
[0104] Reference Figure 10 As shown, the liquid suction surface of the liquid guide base 130 is provided with a ventilation groove 130b, and the inner wall of the atomizing tube 150 is provided with a ventilation groove 150a. The ventilation grooves 130b and the ventilation grooves 150a correspond to each other in the circumferential direction, thereby improving the air pressure regulation effect.
[0105] In some embodiments, reference Figure 5 and Figure 13 As shown, the housing 110 has or is connected with: a suction nozzle 112 .
[0106] Specifically, the suction nozzle 112 at least forms the outlet 100 d of the atomization channel 100 b , and the sealing member 140 is at least partially disposed between the suction nozzle 112 and the atomization tube 150 .
[0107] Exemplarily, the nozzle 112 is further formed with an airway portion 113 extending into the interior of the housing 110 , so that the nozzle 112 can constitute a portion of the atomization channel 100 b and the outlet 100 d , and the first end of the atomization tube 150 is mounted to the airway portion 113 via a seal 140 .
[0108] By adopting such a solution, by installing the atomizing tube 150 to the suction nozzle 112 , automated assembly of the atomizing tube 150 and the sealing member 140 and the like is facilitated.
[0109] As a preferred solution, the nozzle 112 is integrally formed with the housing 110 to simplify the components of the atomizer 100. The housing 110 can be made of a transparent or translucent material to facilitate observation of the remaining amount and color change of the atomized matrix in the atomizer 100.
[0110] In some embodiments, reference Figure 13 As shown, the atomizer 100 further includes a mouthpiece plug 188. The mouthpiece plug 188 is at least partially inserted into the mouthpiece 112.
[0111] In some embodiments, the nozzle 112 is formed with two airway portions 113 , and accordingly, the atomization tube 150 and the atomization core 120 are each provided in two groups to improve atomization efficiency.
[0112] In some embodiments, reference Figure 5 、 Figure 6 、 Figures 13 to 15 As shown, the atomizer 100 further includes: a base 160 , a liquid filling plug 181 , a bottom cover 182 and a cover 183 .
[0113] Specifically, the base 160 is mounted on the end of the housing 110 away from the nozzle 112 and serves to seal at least the liquid storage chamber 100a. The atomizer core 120 is mounted to the base 160 via a support 170, securing the atomizer core 120 to the base 160 and providing thermal insulation. The liquid inlet is formed between the atomizer tube 150 and the base 160.
[0114] The base 160 is formed with an inner space 160a, a seat hole 160b and an injection hole 160c. The seat hole 160b is arranged axially and is connected to the inner space 160a. The seat hole 160b at least constitutes the entrance 100c of the atomization channel 100b and a part of the atomization channel 100b. The injection hole 160c is connected to the liquid storage chamber 100a and is used to inject the atomized matrix into the liquid storage chamber 100a. The injection plug 181 is at least partially inserted into the injection hole 160c to block the injection hole 160c. The bottom cover 182 is provided on the base 160 to close the inner space 160a. The cover 183 covers the side of the bottom cover 182 away from the base 160 and part of the base 160 and the housing 110, and is used to cover the specific installation gap between the bottom cover 182, the base 160 and the housing 110 to improve the aesthetics. Specifically, the cover 183 is an iron shell structure.
[0115] In some embodiments, reference Figure 5 、 Figure 6 、 Figures 13 to 15 As shown, the atomizer 100 further includes an electrode 184 . The electrode 184 is fixed to the bottom cover 182 and at least partially passes through the bottom cover 182 and extends into the inner space 160 a of the seat. The pin 121 of the atomizer core 120 is connected to the electrode 184 .
[0116] In some embodiments, the atomizer 100 further includes: oil-absorbing cotton 185; the oil-absorbing cotton 185 is arranged in the seat space and corresponds to the seat hole 160b, and is used to absorb part of the atomized matrix droplets dropped from the atomizing channel 100b, and can also filter the airflow entering the seat hole 160b.
[0117] In some embodiments, reference Figure 5 、 Figure 6 、 Figures 13 to 15 As shown, the atomizer 100 further includes a first sealing ring 186 and a second sealing ring 187. The first sealing ring 186 is disposed between the base 160 and the housing 110 to seal the gap therebetween. The second sealing ring 187 is disposed between the bottom cover 182 and the base 160 to seal the gap therebetween.
[0118] Secondly, refer to Figure 16 and Figure 17 As shown, an embodiment of the present application further provides an aerosol generating device 10, comprising a host 200 and the atomizer 100 as described above.
[0119] Specifically, a control component and a power supply component can be set in the host 200. When the atomizer 100 is connected to the host 200, the power supply component can provide electrical energy to the atomizer core 120 of the atomizer 100, so that the atomizer core 120 generates heat. The specific way in which the atomizer core 120 generates heat depends on the type of atomizer core 120. For example, when the atomizer core 120 includes a structure such as a heating wire, current is directly provided to the atomizer core 120, so that the heating wire heats up. When the atomizer core 120 is a conductor, a changing magnetic field can be provided to the atomizer core 120 to stimulate the atomizer core 120 to generate eddy current to generate heat.
[0120] The control assembly in the main unit 200 may also be provided with a microphone. When the atomizer 100 and the main unit 200 are connected, the microphone can communicate with the atomization channel 100b, so that the microphone can detect the gas flow in the atomization channel 100b, thereby controlling the power supply assembly to provide the mist core with electrical power adapted to the gas flow out of the atomization channel 100b.
[0121] The above is a detailed introduction to the liquid-conducting matrix and the atomizer provided in the embodiments of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for those skilled in the art, based on the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A liquid-conducting substrate for transferring atomized matrix from a liquid storage chamber to an atomizing core; characterized in that: The liquid-conducting matrix comprises: The main body has an atomizing surface and a liquid absorbing surface that are arranged opposite to each other; The atomizing surface is used to contact the atomizing core, and at least part of the liquid absorbing surface is used to conduct the atomized matrix into the interior of the body; The body also has: a main airway extending along a central axis; at least one ventilation groove extending in a direction parallel to the central axis; The main air channel is surrounded by the atomizing surface, and at least part of the ventilation groove is formed on the liquid suction surface.
2. The liquid-conducting matrix according to claim 1, characterized in that The body has a first end surface and a second end surface, and the liquid absorption surface extends from the first end surface to the second end surface; the ventilation grooves respectively pass through the first end surface and the second end surface.
3. The liquid-conducting matrix according to claim 2, characterized in that: The ventilation groove is opened in the radial direction.
4. The liquid-conducting matrix according to claim 3, characterized in that The ratio of the diameter of the main air channel to the radial depth of the ventilation groove ranges from 7 to 20.
5. The liquid-conducting matrix according to claim 4, characterized in that: The depth of the ventilation groove in the radial direction ranges from 0.2 to 1 mm; and / or The diameter of the main airway ranges from 1 to 8 mm.
6. The liquid-conducting matrix according to any one of claims 1 to 5, characterized in that: The plurality of ventilation grooves are arranged at different circumferential positions.
7. The liquid-conducting matrix according to any one of claims 1 to 5, characterized in that: The cross-sectional shape of the ventilation groove in the radial direction is one of a semicircle, a triangle, a rectangle and a trapezoid.
8. An atomizer, characterized in that: include: A housing, used to form at least a portion of the liquid storage chamber and the atomization channel of the atomizer; an atomizing core, disposed in the main airway to heat an atomized substrate; The liquid-conducting matrix according to any one of claims 1 to 7; In which, the main air channel constitutes at least a part of the atomization channel, the liquid-conducting matrix is arranged between the liquid storage chamber and the atomization core; the liquid storage chamber transfers the atomization matrix to the liquid-conducting matrix through the liquid inlet; at least part of the ventilation groove and the liquid inlet are located at the same axial position.
9. The atomizer according to claim 8, characterized in that The atomizer further comprises: an atomizing tube, disposed inside the housing to divide the interior space of the housing into at least a portion of a liquid storage chamber and an atomizing channel; Wherein, the atomizing tube is sleeved on at least a portion of the liquid-conducting base to close the ventilation groove at least in the radial direction.
10. An atomizer, characterized in that: include: case; an atomizing tube, disposed inside the housing to divide the interior space of the housing into at least a portion of a liquid storage chamber and an atomizing channel; an atomizing core, disposed in the atomizing channel to heat an atomized substrate; A liquid-conducting matrix, used for transferring the atomized matrix between the liquid storage chamber and the atomizing core, wherein the liquid storage chamber transfers the atomized matrix to the liquid-conducting matrix through the liquid inlet; Wherein, at least a portion of the liquid-conducting matrix is arranged in the atomizing tube, and the liquid-conducting matrix and / or the atomizing tube has a ventilation groove, and the ventilation groove is communicated with the liquid inlet.