Atomization equipment
By adopting non-contact heating in the atomization equipment, the problem of excessive temperature caused by direct contact with the heating wire and heating the aerosol-generating matrix is solved, and a safe aerosol-generating process is achieved, reducing the generation of harmful substances.
Patent Information
- Application Number
- CN202422414707.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
When existing heating wires are directly contacted with heating aerosol to form a matrix, they cause excessive temperatures and produce toxic substances, which affect users' health.
The non-contact heating method is adopted. By setting heating parts on the outside of the atomizing cup and setting them at intervals from the atomizing cup, heating is performed using gaps to avoid excessive temperature of the aerosol-generating matrix.
It reduces the production of harmful substances, reduces the impact on user health, and realizes a safe aerosol generation process.
Smart Images

Figure CN223274937U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of atomizers, and in particular to an atomization device. Background Art
[0002] Currently, there are two main types of hookahs on the market. The first type uses charcoal burning, and the second type uses a heating wire to directly contact and heat the aerosol to generate the matrix.
[0003] Among them, the second type will cause the aerosol generating matrix to be exposed to a relatively high temperature environment during use, and chemical changes will occur, producing toxic substances, which will have an adverse effect on the health of users. Utility Model Content
[0004] The present application provides an atomization device to reduce toxic substances generated during the atomization process of an aerosol-generating substrate.
[0005] The present application provides an atomization device, comprising:
[0006] An atomizing cup is provided with a first receiving cavity for accommodating an aerosol-generating substrate;
[0007] a heating element, disposed on a side of the atomizing cup away from the first accommodating cavity and spaced apart from the atomizing cup;
[0008] The filter cup is provided with a second accommodating cavity for accommodating the filter matrix, wherein the second accommodating cavity is communicated with the first accommodating cavity;
[0009] The suction nozzle is communicated with the second accommodating cavity.
[0010] Based on the above technical solution, in the atomization device provided by this application, the heating element is disposed outside the atomization cup and spaced apart from the atomization cup. This enables non-contact heating of the aerosol-generating substrate, preventing the generation of harmful substances due to excessively high temperatures at the location of the aerosol-generating substrate, and reducing the impact on user health.
[0011] In some possible implementations, the atomization device further includes a housing assembly and a cover plate, and a first assembly cavity having an opening structure is configured on one side of the housing assembly;
[0012] The cover plate is detachably connected to the housing assembly and covers the opening structure;
[0013] The atomizing cup and the heating element are arranged in the first assembly cavity, and the heating element is connected to the inner wall of the peripheral side of the first assembly cavity.
[0014] In some possible implementations, the atomizer cup is detachably disposed relative to the housing assembly.
[0015] In some possible implementations, a cross-sectional area of the first assembly cavity at one end close to the opening structure is larger than a cross-sectional area of the first assembly cavity at one end away from the opening structure;
[0016] A step structure is provided on one side of the housing assembly protruding toward the assembly cavity, and the step structure is located at one end of the first assembly cavity close to the opening structure;
[0017] The cross-sectional area of the end of the atomizing cup close to the opening structure is larger than the cross-sectional area of the end of the atomizing cup away from the opening structure;
[0018] The side wall of the atomizer cup abuts against the step structure.
[0019] In some possible implementations, a first gap is configured between the heating element and the atomizing cup;
[0020] The heating element is spaced apart from the bottom plate of the first assembly cavity away from the end of the opening structure, and is provided with a third gap, the third gap being in communication with the first gap and the second accommodating cavity respectively;
[0021] A second gap communicating with the first gap is disposed between the atomizer cup and the cover plate, and the second gap is communicated with the first accommodating cavity.
[0022] In some possible embodiments, the atomization device further includes a first air pipe, which is transmitted to the shell assembly, one end of the first air pipe is connected to the third gap, and one end of the first air pipe away from the third gap is inserted into the second accommodating cavity of the filter cup.
[0023] In some possible implementations, an end of the first gas pipe away from the third gap extends to an end of the second accommodating cavity away from the shell assembly.
[0024] In some possible implementations, the atomization device further includes an electronic component, the housing component is further configured with a second assembly cavity isolated from the first assembly cavity, and the electronic component is disposed in the second assembly cavity;
[0025] A heat insulating member is further provided between the heating member and the inner wall of the first assembly cavity.
[0026] In some possible implementations, the housing assembly includes a first housing and a second housing, and the first housing and the second housing cooperate to form the second assembly cavity;
[0027] The first shell is recessed in a direction close to the second shell to form the first assembly cavity;
[0028] The filter cup is connected to a side of the second shell facing away from the first shell.
[0029] In some possible implementations, the suction nozzle is protrudingly provided on a side of the first shell facing away from the second shell;
[0030] The atomizing device further includes a second air supply pipe, which is arranged in the second assembly cavity, one end of the second air supply pipe is connected to the second accommodating cavity, and the other end of the second air supply pipe away from the second accommodating cavity is connected to the suction nozzle. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0032] Figure 1 Shows a schematic cross-sectional structure diagram of an atomization device in some embodiments;
[0033] Figure 2 Shows a partial cross-sectional structural schematic diagram of an atomization device in some embodiments;
[0034] Figure 3 Shown Figure 2 Schematic diagram of the locally enlarged structure of part A.
[0035] Description of main component symbols:
[0036] 1000-atomization equipment;
[0037] 100 - housing assembly; 110 - first housing; 111 - first assembly cavity; 1111 - opening structure; 1112 - bottom plate; 112 - step structure; 113 - second connecting pipe portion; 120 - second housing; 121 - first connecting pipe portion; 130 - second assembly cavity;
[0038] 210 - atomizing cup; 211 - first accommodating chamber; 212 - opening; 220 - heating element; 221 - through hole; 230 - thermal insulation element; 240 - cover plate; 241 - air inlet;
[0039] 310 - filter cup; 311 - second accommodating chamber; 321 - first air delivery pipe; 322 - second air delivery pipe; 330 - nozzle;
[0040] 410 - first gap; 420 - second gap; 430 - third gap;
[0041] 510-first sealing ring; 520-second sealing ring;
[0042] 600-Electronic components; 610-Power supply battery; 620-Circuit board. DETAILED DESCRIPTION
[0043] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.
[0044] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0046] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on specific circumstances.
[0047] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0048] like Figure 1 As shown, an embodiment provides an atomization device 1000 , including an atomization cup 210 , a heating element 220 , a filter cup 310 and a suction nozzle 330 .
[0049] The atomizer cup 210 is configured with a first receiving cavity 211 for accommodating an aerosol-generating substrate. Specifically, the aerosol-generating substrate can be contained within the atomizer cup 210. In some embodiments, the aerosol-generating substrate can be a solid, liquid, semi-solid, or powdered tobacco product or medical and healthcare product, and can have various flavors. Furthermore, the aerosol-generating substrate can be attached to a carrier such as ceramic, glass, porous metal, fiber, or wood, which can carry the aerosol-generating substrate and be contained within the atomizer cup 210.
[0050] The heating element 220 can be disposed on a side of the atomizer cup 210 away from the first accommodating chamber 211 , with a first gap 410 disposed between the heating element 220 and the atomizer cup 210 .
[0051] The filter cup 310 may be configured with a second chamber 311 for accommodating a filter matrix. The second chamber 311 may be in communication with the first chamber 211 and the nozzle 330, respectively. In some embodiments, the filter matrix may be a substance such as water or a fragrance solution, and may filter the aerosol. If the filter matrix includes fragrance, the aerosol may also be scented.
[0052] During use, the heater 220 heats the aerosol-generating matrix in the atomizer cup 210, causing it to release volatile substances and generate aerosol. The aerosol in the first chamber 211 is transferred to the second chamber 311, where it is filtered by the filter matrix to reduce harmful substances in the aerosol. The filtered aerosol is then discharged through the nozzle 330 for inhalation by the user.
[0053] In the embodiment of the present application, the heating element 220 is disposed outside the atomizer cup 210, with a first gap 410 disposed between the heating element 220 and the atomizer cup 210. Thus, non-contact heating of the aerosol generating substrate can be achieved, thereby preventing the aerosol generating substrate from being overheated and generating harmful substances, thereby reducing the impact on user health.
[0054] like Figure 1 and Figure 2 As shown, in some embodiments, the atomizing device 1000 further includes a housing assembly 100. The housing assembly 100 may include a first housing 110 and a second housing 120. The first housing 110 may be connected to one end of the second housing 120 by screw connection, clamping, or bonding, and the first housing 110 and the second housing 120 may cooperate to form a closed second assembly cavity 130.
[0055] In some embodiments, a first assembly cavity 111 is further configured on a side of the first housing 110 facing away from the second assembly cavity 130. The first assembly cavity 111 can be formed by recessing the first housing 110 toward the second housing 120. An opening structure 1111 can be configured on one end of the first assembly cavity 111 facing away from the second housing 120.
[0056] In some embodiments, the atomizer cup 210 may be made of aluminum foil, which may allow the atomizer cup 210 to have a thinner wall thickness and, at the same time, allow the atomizer cup 210 to have a higher thermal conductivity, thereby ensuring that the atomizer cup 210 is heated evenly throughout.
[0057] In an embodiment, the atomizer cup 210 may be disposed in the first assembly cavity 111 , and the atomizer cup 210 may be detachably disposed relative to the first housing 110 . For example, the atomizer cup 210 may be directly placed in the first assembly cavity 111 .
[0058] In some embodiments, the first assembly cavity 111 can be roughly in the shape of an inverted cone. A step structure 112 is configured on the side of the first housing 110 facing the first assembly cavity 111. The step structure 112 can protrude relative to the inner wall of the first assembly cavity 111 along the radial direction of the first assembly cavity 111. The step structure 112 is located near one end of the opening structure 1111.
[0059] In some embodiments, the atomizer cup 210 may also have an inverted conical shape that matches the shape of the first assembly cavity 111. The atomizer cup 210 can be placed in the first assembly cavity 111, and the end of the atomizer cup 210 near the opening structure 1111 can be snapped onto the step structure 112. In other words, the outer wall of the atomizer cup 210 facing away from the first accommodating cavity 211 can abut against the step structure 112. Thus, the step structure 112 can provide support for the atomizer cup 210.
[0060] like Figure 1 and Figure 2As shown, the atomizing device 1000 further includes a cover plate 240. The cover plate 240 is detachably connected to the first housing 110 by screws or snaps, and covers the opening structure 1111 to seal the opening structure 1111. This facilitates user replacement of the atomizing cup 210 or replenishment or replacement of the aerosol-generating substrate in the atomizing cup 210.
[0061] In some embodiments, the end of the atomizer cup 210 facing the opening structure 1111 can also be configured as an opening 212 and communicate with the first assembly cavity 111. In some embodiments, the end of the atomizer cup 210 near the opening 212 is spaced from the cover plate 240 and a second gap 420 is formed.
[0062] In one embodiment, the cover plate 240 may be provided with an air inlet 241 that connects the outside environment to the opening 212 of the atomizer cup 210. During use, external air may enter the first assembly cavity 111 through the air inlet 241 and enter the atomizer cup 210 through the opening 212, where it reacts with the aerosol-forming substrate in the atomizer cup 210 to form an aerosol.
[0063] like Figure 1 and Figure 2 As shown, in some embodiments, the heating element 220 may be a structure in which food-grade ceramic is equipped with a heating element, wherein the heating element may be a combination of one or more of a heating wire, a heating mesh, a heating plate, and the like.
[0064] The heating element 220 is disposed in the first assembly cavity 111. The heating element 220 may also be in an inverted cone shape to match the shape of the first assembly cavity 111. In one embodiment, the heating element 220 may be mounted on the side of the atomizer cup 210 facing away from the first accommodating cavity 211, that is, the heating element 220 is mounted on the outside of the atomizer cup 210. The heating element 220 may be fixedly connected to the inner wall of the first assembly cavity 111 by gluing or other methods.
[0065] In addition, the heater 220 and the atomizer cup 210 are spaced apart, and a first gap 410 is formed between the heater 220 and the atomizer cup 210. The first gap 410 can be connected to the second gap 420. In some embodiments, the portion of the step structure 112 that protrudes from the side of the heater 220 near the atomizer cup 210 can be provided with a notch (not shown), which can be connected to the first gap 410 and the second gap 420, respectively.
[0066] In some embodiments, the heating element 220 is spaced apart from the bottom plate 1112 of the first assembly cavity 111 at an end away from the opening structure 1111, forming a third gap 430. In some embodiments, the heating element 220 is provided with a via 221 that connects the first gap 410 and the third gap 430.
[0067] During use, the aerosol generated in the atomizer cup 210 can enter the second gap 420 through the opening 212 and be transported to the second accommodating chamber 311 through the notch, the first gap 410 and the third gap 430 in sequence.
[0068] like Figures 1 to 3 As shown, the filter cup 310 can be connected to the side of the second housing 120 facing away from the first housing 110 by means of an interference fit, a snap-fit connection, or an adhesive bond. Furthermore, the open end of the filter cup 310 can be sealed by the second housing 120, thereby forming a closed second accommodating cavity 311. Furthermore, a first sealing ring 510 is provided at the connection between the second housing 120 and the filter cup 310 to ensure a seal at the connection between the second housing 120 and the filter cup 310.
[0069] In some embodiments, the atomization device 1000 further includes a first air supply pipe 321. One end of the first air supply pipe 321 can be disposed through the bottom plate 1112 at the end of the first assembly chamber 111 away from the opening structure 1111 and communicate with the third gap 430. Furthermore, the first air supply pipe 321 can be disposed through the end of the second housing 120 near the filter cup 310 and inserted into the filter cup 310. In some embodiments, the end of the first air supply pipe 321 away from the third gap 430 can extend to the end of the filter cup 310 away from the second housing 120, that is, to the bottom of the filter cup 310. This ensures that the aerosol fully enters the filter matrix and is filtered by the filter matrix before being output.
[0070] In some embodiments, a second sealing ring 520 is disposed at the connection between the first gas pipe 321 and the second shell 120 to achieve sealing of the connection between the first gas pipe 321 and the second shell 120 .
[0071] In some embodiments, the first gas delivery pipe 321 may be made of food-grade stainless steel.
[0072] like Figure 1 and Figure 2 As shown, the atomizing device 1000 further includes a second air supply pipe 322. A first connecting pipe portion 121 is disposed on one end of the second housing 120, adjacent to the filter cup 310, and communicates with the second accommodating chamber 311. The first connecting pipe portion 121 may protrude from the side of the second housing 120 facing the second assembly chamber 130. The second air supply pipe 322 may be disposed within the second assembly chamber 130, with one end of the second air supply pipe 322 connected to the first connecting pipe portion 121 and communicating with the second accommodating chamber 311 through the first connecting pipe portion 121.
[0073] In some embodiments, a second connecting tube portion 113 is further configured at one end of the first housing 110 away from the atomizer cup 210. The second connecting tube portion 113 may protrude from a side of the first housing 110 facing the second assembly cavity 130. The second gas pipe 322 may be connected to the second connecting tube portion 113 at one end away from the first connecting tube.
[0074] In some embodiments, the suction nozzle 330 can be protruding from a side of the first housing 110 facing away from the second assembly cavity 130 and can be integral with the first housing 110. In this embodiment, the suction nozzle 330 can be opposite and connected to the second connecting tube portion 113. Thus, the suction nozzle 330 can be connected to the second accommodating cavity 311 via the second air delivery tube 322, allowing the user to obtain filtered aerosol through the suction nozzle 330.
[0075] In some embodiments, the second air delivery tube 322 may be made of food-grade silicone.
[0076] like Figure 1 and Figure 2 As shown, the atomizing device 1000 also includes an electronic assembly 600. In some embodiments, the electronic assembly 600 may include an electrically connected power supply battery 610 and a circuit board 620. The circuit board 620 may also be electrically connected to the heating element 220. It is understood that the circuit board 620 may be integrated with devices such as a memory and a processor to enable control of the operation of various electrical components in the atomizing device 1000. In some embodiments, the electronic assembly 600 may be disposed in the second assembly cavity 130.
[0077] In addition, the atomizing device 1000 also includes a heat insulating member 230. The heat insulating member 230 can be arranged between the heating member 220 and the inner wall of the first assembly cavity 111, which can prevent the heat generated by the heating member 220 from being transferred to the second assembly cavity 130, thereby avoiding problems such as abnormal operation of the electronic component 600 due to heat, extending the service life of the electronic component 600, and also extending the service life of the atomizing device 1000. At the same time, the heat generated by the heating member 220 can also be transferred to the atomizing cup 210 as much as possible, reducing heat waste, thereby improving energy utilization and achieving energy saving effects. In some embodiments, the heat insulating member 230 can be made of heat insulating materials such as food-grade heat-insulating and high-temperature resistant cotton.
[0078] During use, the user draws in air through the nozzle 330, creating a negative pressure within the atomizer cup 210. Under the influence of this negative pressure, external air can enter the atomizer cup 210 through the air inlet 241 and the second gap 420. Under the heating action of the heater 220, the aerosol-generating matrix releases volatile substances that mix with the gas to form an aerosol. The heated aerosol can move toward the cover plate 240 and enter the second gap 420. The aerosol can be transported to the first gap 410 through the second gap 420 and then enter the second accommodating chamber 311 of the filter cup 310 through the through-hole 221 and the first air supply pipe 321, where it comes into contact with the filter matrix. The filtered aerosol can then be transported to the nozzle 330 through the second air supply pipe 322 for inhalation by the user.
[0079] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0080] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. An atomizing device, characterized in that: include: An atomizing cup is provided with a first receiving cavity for accommodating an aerosol-generating substrate; a heating element, disposed on a side of the atomizing cup away from the first accommodating cavity and spaced apart from the atomizing cup; The filter cup is provided with a second accommodating cavity for accommodating the filter matrix, wherein the second accommodating cavity is communicated with the first accommodating cavity; The suction nozzle is communicated with the second accommodating cavity.
2. The atomizing device according to claim 1, characterized in that The atomizing device further includes a housing assembly and a cover plate, wherein one side of the housing assembly is provided with a first assembly cavity having an opening structure; The cover plate is detachably connected to the housing assembly and covers the opening structure; The atomizing cup and the heating element are arranged in the first assembly cavity, and the heating element is connected to the inner wall of the peripheral side of the first assembly cavity.
3. The atomizing device according to claim 2, characterized in that The atomizer cup is detachably arranged relative to the housing assembly.
4. The atomizing device according to claim 3, characterized in that The cross-sectional area of the first assembly cavity at one end close to the opening structure is larger than the cross-sectional area of the first assembly cavity at one end away from the opening structure; A step structure is provided on one side of the housing assembly protruding toward the assembly cavity, and the step structure is located at one end of the first assembly cavity close to the opening structure; The cross-sectional area of the end of the atomizing cup close to the opening structure is larger than the cross-sectional area of the end of the atomizing cup away from the opening structure; The side wall of the atomizer cup abuts against the step structure.
5. The atomizing device according to claim 2, characterized in that A first gap is provided between the heating element and the atomizing cup; The heating element is spaced apart from the bottom plate of the first assembly cavity away from the end of the opening structure, and is provided with a third gap, the third gap being in communication with the first gap and the second accommodating cavity respectively; A second gap communicating with the first gap is disposed between the atomizer cup and the cover plate, and the second gap is communicated with the first accommodating cavity.
6. The atomizing device according to claim 5, characterized in that The atomization device also includes a first air supply pipe, which is transmitted to the shell assembly, one end of the first air supply pipe is connected to the third gap, and one end of the first air supply pipe away from the third gap is inserted into the second accommodating cavity of the filter cup.
7. The atomizing device according to claim 6, characterized in that An end of the first gas delivery pipe away from the third gap extends to an end of the second accommodating cavity away from the shell assembly.
8. The atomizing device according to any one of claims 2 to 7, characterized in that: The atomization device further includes an electronic component, and the housing component is further configured with a second assembly cavity isolated from the first assembly cavity, and the electronic component is arranged in the second assembly cavity; A heat insulating member is further provided between the heating member and the inner wall of the first assembly cavity.
9. The atomizing device according to claim 8, characterized in that The housing assembly includes a first housing and a second housing, wherein the first housing and the second housing cooperate to form the second assembly cavity; The first shell is recessed in a direction close to the second shell to form the first assembly cavity; The filter cup is connected to a side of the second shell facing away from the first shell.
10. The atomizing device according to claim 9, characterized in that The suction nozzle is protrudingly arranged on a side of the first shell facing away from the second shell; The atomizing device further includes a second air supply pipe, which is arranged in the second assembly cavity, one end of the second air supply pipe is connected to the second accommodating cavity, and the other end of the second air supply pipe away from the second accommodating cavity is connected to the suction nozzle.