Oil guide piece, atomization assembly and atomization device

By designing pre-installation methods of flexible oil guide parts and heating parts, the problem of low production efficiency of traditional atomization components is solved, and a more efficient assembly process and lower risk of core pasting is achieved.

CN222516202UActive Publication Date: 2025-02-25SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202420781634.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-25
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The pre-installation of oil guides and heating parts in traditional atomization components is complicated, resulting in low production efficiency.

Method used

A flexible oil guide member is designed, including a first oil guide part and a second oil guide part, and the second oil guide part is bent by external force to form an accommodating space, so as to facilitate pre-installation of the heating element and maintain it through the return air gap and notch. Air pressure balance in the oil storage chamber.

Benefits of technology

The pre-installation process of oil guide parts and heating parts is simplified, the production efficiency of the atomization device is improved, and the risk of the paste is reduced.

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Abstract

The utility model relates to an oil guide part, an atomization assembly and an atomization device. The oil guide part is a flexible component and comprises a first oil guide part and at least one second oil guide part, the first oil guide part is in a flat plate shape and is provided with a vent hole, and each second oil guide part is formed by extending the periphery of the first oil guide part to one side of the first oil guide part; and all the second oil guide parts and the first oil guide part jointly define a containing space. According to the oil guide piece, the atomization assembly and the atomization device, the production efficiency can be improved.
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Description

Technical Field

[0001] The present application relates to the field of atomization technology, and in particular to an oil guide, an atomization assembly and an atomization device. Background Art

[0002] Aerosol is a colloidal dispersion system formed by small solid or liquid particles dispersed and suspended in a gas medium. Aerosol can be absorbed by the human body through the respiratory system, providing users with a new alternative absorption method.

[0003] For example, an atomizing device that can heat a herbal or synthetic liquid aerosol-generating matrix to produce an aerosol is used in different fields to deliver an inhalable aerosol to users, replacing conventional product forms and absorption methods.

[0004] The atomization device includes an atomization assembly, which is a key assembly for heating and atomizing the aerosol-generating substrate to form an aerosol. The pre-assembly of the oil guide and the heating element in the traditional atomization assembly is complicated and troublesome, resulting in low production efficiency of the atomization assembly and the atomization device. Utility Model Content

[0005] Based on this, it is necessary to provide an oil guide component, an atomization assembly and an atomization device that can improve production efficiency in order to address the above problems.

[0006] An oil guide part is applied to an atomizing device. The oil guide part is a flexible component and includes a first oil guide part and at least one second oil guide part. The first oil guide part is flat and is provided with a vent hole. Each of the second oil guide parts extends from the periphery of the first oil guide part to one side of the first oil guide part. All the second oil guide parts and the first oil guide part jointly define a accommodating space.

[0007] In some embodiments, the oil guide member is a flexible member, and the oil guide member includes a first oil guide portion and at least one second oil guide portion connected to each other, the first oil guide portion is provided with a vent hole, and the oil guide member includes a first state and a second state;

[0008] In the first state, all the second oil guiding parts are arranged flat with the first oil guiding parts;

[0009] In the second state, all the second oil guide portions are bent relative to the first oil guide portion to one side of the first oil guide portion, and define a receiving space with the first oil guide portion;

[0010] All the second oil guiding parts are bent relative to the first oil guiding parts under the action of external force, so that the oil guiding member switches from the first state to the second state.

[0011] In some embodiments, the accommodating space is in communication with the vent hole, and a central axis of the accommodating space and a central axis of the vent hole are on the same axis.

[0012] In some embodiments, there are at least two second oil guide portions and they are arranged around the periphery of the first oil guide portion, and all the second oil guide portions are bent relative to the first oil guide portion to one side of the first oil guide portion;

[0013] Every two adjacent second oil guiding portions jointly define an air return gap.

[0014] In some embodiments, an air return gap is provided at a connection between the first oil guiding portion and at least two adjacent second oil guiding portions; the air return gap is connected to the air return gap defined by the two second oil guiding portions forming the connection where the air return gap is located.

[0015] In some embodiments, an air return gap is formed at a connection between the first oil guide portion and the air return gap, and the air return gap is communicated with the air return gap.

[0016] In some embodiments, the oil-conducting member is oil-conducting cotton, and the oil-conducting member includes at least two oil-conducting layers stacked along its thickness direction, and the cotton textures of every two adjacent oil-conducting layers are cross-arranged or parallel-arranged.

[0017] An atomizing assembly, comprising:

[0018] An atomizing tube having an atomizing channel and an oil guide hole connected to the atomizing section of the atomizing channel;

[0019] The oil guide member as described in any one of the above items, wherein the oil guide member is arranged in the atomization section of the atomization channel, and the second oil guide portion covers the oil guide hole; and

[0020] The heating element is arranged in the accommodating space of the oil guide element, and the heating element has a central through hole, which is communicated with the vent hole.

[0021] In some embodiments, the central axis of the heating element, the central axis of the atomization channel, the central axis of the central through hole and the central axis of the ventilation hole are on the same axis, one end of the heating element abuts against the first oil guide portion, and the second oil guide portion is clamped between the outer wall of the heating element and the atomization channel.

[0022] In some embodiments, there are at least two second oil guide portions and they are arranged around the periphery of the first oil guide portion, all the second oil guide portions are bent relative to the first oil guide portion to one side of the first oil guide portion, and every two adjacent second oil guide portions jointly define an air return gap;

[0023] An air return notch is provided at a connection between the first oil guide portion and at least two adjacent second oil guide portions, and the air return notch is communicated with the air return gap defined by the two second oil guide portions forming the connection where the air return notch is located;

[0024] Each of the air return notches and each of the air return gaps are completely staggered from the oil guide hole in the circumferential direction of the oil guide member.

[0025] An atomizing assembly, comprising:

[0026] An atomizing tube having an atomizing channel and an oil guide hole connected to the atomizing section of the atomizing channel;

[0027] As in the above-mentioned oil guide member, the first oil guide portion of the oil guide member is in the shape of a flat plate; and

[0028] A heating element, wherein the heating element has a central through hole;

[0029] One end of the heating element abuts against the first oil guide part and is pressed into the atomization tube together with the oil guide part, and the second oil guide part is bent relative to the first oil guide part under the pressing and folding action of the atomization tube, so that the oil guide part switches from the first state to the second state, and the oil guide part is arranged in the atomization section of the atomization channel, the heating element is arranged in the accommodating space of the oil guide part, the second oil guide part is clamped between the outer wall of the heating element and the atomization channel, the second oil guide part covers the oil guide hole, the middle through hole is connected with the ventilation hole, and the central axis of the heating element, the central axis of the atomization channel, the central axis of the middle through hole and the central axis of the ventilation hole are on the same axis.

[0030] An atomizing device, comprising:

[0031] An atomizer assembly as described in any one of the above; and

[0032] The oil storage assembly comprises an oil storage cavity, the oil storage cavity is arranged around the outer circumference of the atomizing tube and is communicated with the oil guide hole.

[0033] The above-mentioned oil guide component, atomization assembly and atomization device, regardless of whether the accommodating space of the oil guide component is formed during the manufacturing process of the oil guide component or during the assembly process of the oil guide component and its associated heating element and atomization tube, can quickly realize the assembly of the oil guide component, the heating element and the atomization tube, thereby improving the production efficiency of the atomization device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a full cross-sectional view of the oil storage component and the atomization component in the atomization device of one embodiment of the present application after being matched.

[0035] Figure 2 This is a structural schematic diagram of an embodiment of the present application in which a tooling cooperates with a heating element and an oil guide element in a first state, and the heating element and the oil guide element are not installed in an atomizing tube.

[0036] Figure 3 It is a full cross-sectional view of the cooperation of the tooling, the heating element, the oil guide element in the second state and the atomization tube in one embodiment of the present application.

[0037] Figure 4 This is a structural schematic diagram of an embodiment of the present application in which a heating element cooperates with an oil guide element in a first state, and the heating element and the oil guide element are not installed in an atomization tube.

[0038] Figure 5 It is a full cross-sectional view of the cooperation between the heating element, the oil guide element in the second state and the atomization tube in one embodiment of the present application.

[0039] Figure 6 It is a structural schematic diagram of the cooperation between the heating element and the oil guiding element in the second state in one embodiment of the present application.

[0040] Figure 7 This is a structural schematic diagram of the cooperation between the heating element and the oil guiding element in the second state in another embodiment of the present application.

[0041] Figure 8 This is a schematic structural diagram of the cross-arrangement of cotton grains between two adjacent oil-conducting layers of an oil-conducting member in one embodiment of the present application.

[0042] Fig. 9 This is a schematic structural diagram of the cross-arrangement of cotton grains between two adjacent oil-conducting layers of an oil-conducting member in another embodiment of the present application.

[0043] Fig.10 This is a schematic structural diagram of the parallel arrangement of cotton grains between two adjacent oil-conducting layers of an oil-conducting member in one embodiment of the present application.

[0044] Fig.11 This is a schematic structural diagram of a parallel arrangement of cotton grains between two adjacent oil-conducting layers of an oil-conducting member in another embodiment of the present application.

[0045] Figure Number:

[0046] 1. Atomization device; 2. Tooling;

[0047] 10. Atomization assembly; 20. Oil storage assembly;

[0048] 11. oil guide; 111. first oil guide portion; 112. vent hole; 113. second oil guide portion; 114. return air gap; 115. return air gap; 116. cotton texture; 161a. first cotton texture; 161b. second cotton texture; 12. heating element; 121. pin; 122. middle through hole; 13. atomizing tube; 131. atomizing channel; 132. oil guide hole;

[0049] 21. Oil storage chamber. DETAILED DESCRIPTION

[0050] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0051] 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 referred device or element 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.

[0052] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0053] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0054] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature 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. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0055] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0056] See also Figure 1 The present application provides an atomization device 1, which includes an atomization component 10, an oil storage component 20 and a power supply component. The oil storage component 20 is sleeved outside the atomization component 10 and is used to provide the atomization component 10 with a liquid aerosol-generating matrix of floral, herbal, and synthetic types. The atomization component 10 is used to heat and atomize the aerosol-generating matrix to form an aerosol for the user to inhale. The power supply component is detachably connected to the atomization component 10 and is used to supply power to the atomization component 10.

[0057] Please refer again Figure 1 , and also see Figures 2 to 6, wherein the atomization assembly 10 includes an atomization tube 13, a heating element 12 and an oil guide element 11. The atomization tube 13 is a hollow tubular structure and has an atomization channel 131 and an oil guide hole 132. The atomization channel 131 includes an atomization section and an air outlet section that are interconnected. The atomization section provides an atomization place for the atomized aerosol generation matrix, and the air outlet section outputs the atomized aerosol. The oil storage assembly 20 has an oil storage chamber 21, which is arranged around the periphery of the atomization tube 13, and the oil storage chamber 21 is connected to the atomization section of the atomization channel 131 through the oil guide hole 132. The oil guide element 11 and the heating element 12 are both arranged in the atomization section of the atomization channel 131. The oil guide member 11 is a flexible member, and the oil guide member 11 includes a first oil guide portion 111 and at least one second oil guide portion 113. The first oil guide portion 111 is in a flat plate shape and is provided with a vent hole 112. Each second oil guide portion 113 is formed by extending from the periphery of the first oil guide portion 111 to one side of the first oil guide portion 111. All second oil guide portions 113 and the first oil guide portion 111 define a receiving space together, and the receiving space is connected to the vent hole 112. The second oil guide portion 113 covers the oil guide hole 132. The heating element 12 is arranged in the receiving space of the oil guide member 11, and one end of the heating element 12 abuts against the first oil guide portion 111, and the second oil guide portion 113 is sandwiched between the outer wall of the heating element 12 and the atomization channel 131. The heating element 12 has a central through hole 122 and a pin 121. The central through hole 122 is connected to the vent hole 112, and the pin 121 is electrically connected to the power supply component.

[0058] In actual operation, the aerosol-generating matrix in the oil storage chamber 21 is introduced into the oil guide member 11 through the oil guide hole 132 and infiltrates the oil guide member 11, so that the aerosol-generating matrix can contact the heating member 12. The heating member 12 after being energized heats and atomizes the aerosol-generating matrix to generate an aerosol, and the aerosol is mixed with air in the atomization section of the atomization channel 131 and then flows out through the air outlet section under the user's inhalation action for inhalation (the outflow path after the aerosol and air are mixed is as shown in FIG. Figure 1 The air entering the atomizing channel 131 passes through the middle through hole 122 of the heating element 12 and the vent hole 112 of the oil guide element 11 in sequence (the flow path of the air passing through the middle through hole 122 of the heating element 12 and the vent hole 112 of the oil guide element 11 in sequence is shown in FIG. Figure 1 The liquid phase (indicated by arrow a) mixes with the generated aerosol.

[0059] Optionally, the oil guide member 11 can be made of oil guide cotton, non-woven fabric or other flexible materials with a flow-guiding function. The heating member 12 can be a heating structure such as heating ceramics and heating wires. The specific forms of the oil guide member 11 and the heating member 12 are not limited here.

[0060] Regarding the design that the oil guide member 11 has a containing space, it can be considered that the containing space is formed during the manufacturing process of the oil guide member 11 , or during the assembly process of the oil guide member 11 , the heating element 12 and the atomizing tube 13 .

[0061] Taking the formation of the accommodation space during the production process of the oil guide member 11 as an example, the second oil guide portion 113 is bent to one side of the first oil guide portion 111 relative to the first oil guide portion 111, the accommodation space is connected to the vent hole 112, and the central axis of the accommodation space and the central axis of the vent hole 112 are on the same axis, so that the formed oil guide member 11 has the accommodation space, which is convenient for the heating element 12 to be directly assembled into the accommodation space. Therefore, the heating element 12 can be directly inserted into the accommodation space of the oil guide member 11 to complete the pre-installation between the heating element 12 and the oil guide member 11.

[0062] Taking the formation of the accommodation space during the assembly process of the oil guide part 11, the heating element 12 and the atomizer tube 13 as an example, the first oil guide part 111 is connected to all the second oil guide parts 113, and the first oil guide part 111 is provided with a vent hole 112, and the oil guide part 11 includes a first state and a second state. In the first state, all the second oil guide parts 113 are arranged flat with the first oil guide part 111. In the second state, all the second oil guide parts 113 are bent to one side of the first oil guide part 111 relative to the first oil guide part 111, and define an accommodation space with the first oil guide part 111. All the second oil guide parts 113 are bent relative to the first oil guide part 111 by external force, so that the oil guide part 11 switches from the first state to the second state.

[0063] It is understandable that the formed oil guide member 11 itself does not have an accommodation space, and the accommodation space is formed during the pre-assembly process of the oil guide member 11 and the heating element 12, or during the assembly process of the oil guide member 11, the heating element 12 and the atomization tube 13.

[0064] As an example, for example, the tooling 2 is used to pass through the middle through hole 122 and the vent hole 112 in sequence, and the oil guide component 11 and the heating component 12 are positioned so that one end of the heating component 12 abuts against the first oil guide portion 111, and the heating component 12 can be pressed into the atomizer tube 13 together with the oil guide component 11, and all the second oil guide portions 113 are bent relative to the first oil guide portion 111 under the pressing action of the atomizer tube 13, so that the oil guide component 11 is switched from the first state to the second state.

[0065] Of course, the assembly methods of the oil guide member 11, the heating element 12 and the atomizer tube 13 are not limited to the above two methods. For example, without the aid of the tooling 2, and when the oil guide member 11 is laid flat, one end of the heating element 12 is manually operated to abut against the first oil guide portion 111, and the heating element 12 and the oil guide member 11 are manually pressed into the atomizer tube 13 together, and the second oil guide portion 113 is bent relative to the first oil guide portion 111 under the pressing action of the atomizer tube 13, so that the oil guide member 11 is switched from the first state to the second state.

[0066] In the existing atomizer assembly 10, the oil guide member 11 and the heating element 12 are usually pre-assembled into a whole, and then the whole is assembled with the atomizer tube 13. Generally speaking, the oil guide member 11 is wound around the heating element 12 to achieve the pre-assembly of the oil guide member 11 and the heating element 12. After the pre-assembly, the whole formed by the pre-assembly of the oil guide member 11 and the heating element 12 is pushed into the atomizer tube 13 to achieve the assembly of the oil guide member 11, the heating element 12 and the atomizer tube 13.

[0067] First, the winding method is time-consuming and troublesome, resulting in complicated pre-installation of the oil guide member 11 and the heating element 12, and low production efficiency of the atomization device 1. Secondly, after pre-installation and when not squeezed, the diameter of the whole formed by the pre-installation of the oil guide member 11 and the heating element 12 is larger than the inner diameter of the atomization channel 131, so as to ensure that when the subsequent heating element 12 and the oil guide member 11 are pushed into the atomization tube 13, they can be interference-fitted and fixed with the atomization channel 131 in the atomization tube 13. However, this method increases the difficulty of pushing the oil guide member 11 and the heating element 12 into the atomization channel 131, resulting in great difficulty in assembling the oil guide member 11, the heating element 12, and the atomization tube 13, further resulting in reduced production efficiency.

[0068] In the present application, taking the formation of the accommodation space during the manufacturing process of the oil guide member 11 as an example, the heating element 12 is directly inserted into the accommodation space of the oil guide member 11 to complete the pre-installation between the heating element 12 and the oil guide member 11. This pre-installation method is simple and easy to operate, which is convenient for improving the pre-installation efficiency, thereby facilitating the improvement of the production efficiency of the atomization assembly 10 and the atomization device 1.

[0069] Taking the formation of the accommodation space during the assembly process of the oil guide member 11, the heating element 12 and the atomization tube 13 as an example, in the process of positioning the oil guide member 11 and the heating element 12 with the aid of the tool 2, and pressing the oil guide member 11 and the heating element 12 into the atomization section of the atomization channel 131 with the aid of the tool 2, the second oil guide portion 113 is bent relative to the first oil guide portion 111 with the aid of the folding action of the atomization tube 13, and defines with the first oil guide portion 111 to form an accommodation space that wraps the heating element 12. In such a design, the pre-installation between the heating element 12 and the oil guide member 11, as well as the assembly of the heating element 12, the oil guide member 11 and the atomization tube 13 can be achieved at the same time. There is no time difference between the two processes of pre-installation and assembly, and the assembly efficiency is higher. In addition, the manner in which the second oil guide portion 113 of the atomizing tube 13 is bent can ensure that the oil guide component 11 and the heating component 12 can quickly and smoothly enter the atomizing channel 131, thereby reducing the difficulty of the oil guide component 11 and the heating component 12 entering the atomizing channel 131 and being assembled, further improving the production efficiency of the atomizing device 1.

[0070] As can be seen from the above, no matter whether the accommodating space of the oil guide component 11 is formed during the manufacturing process of the oil guide component 11 or during the assembly process of the oil guide component 11 and its associated heating component 12 and atomizing tube 13, the oil guide component 11, the heating component 12 and the atomizing tube 13 can be quickly assembled, thereby improving the production efficiency of the atomizing device 1 to a certain extent.

[0071] Please refer again Figure 5 In some embodiments, the central axis of the accommodation space, the central axis of the vent hole 112, the central axis of the heating element 12, the central axis of the atomizing channel 131, and the central axis of the middle through hole 122 are on the same axis. Such an atomizing assembly 10 is generally an axisymmetric assembly, and the aerosol formed by atomization can be sprayed generally along the extension direction of the central axis of the atomizing assembly 10.

[0072] Please refer again Figure 4 , and also see Figure 6 and Figure 7 In some embodiments, there are at least two second oil guiding portions 113 and they are arranged around the periphery of the first oil guiding portion 111, and all the second oil guiding portions 113 are bent to one side of the first oil guiding portion 111 relative to the first oil guiding portion 111; every two adjacent second oil guiding portions 113 jointly define a return air gap 115.

[0073] As the working time increases, the aerosol-generating substrate in the oil storage chamber 21 decreases, resulting in negative pressure in the oil storage chamber 21. If the external air cannot be replenished into the oil storage chamber 21 in time, the negative pressure in the oil storage chamber 21 will increase, and eventually the aerosol-generating substrate cannot be introduced into the oil guide 11, resulting in a core sticking phenomenon.

[0074] In the existing atomizer assembly 10 , the oil guide member 11 is wound to form a cylindrical structure, so that the oil guide member 11 is in close contact with the channel wall of the atomization channel 131 in its circumferential direction, and the external air cannot be replenished into the oil storage chamber 21 through the oil guide hole 132 .

[0075] In the present application, the air return gap 115 is set, and the outside air gradually diffuses in the mesh inside the oil guide member 11 through the air return gap 115 (the oil guide member 11 itself is a loose porous structure), and then flows into the oil storage cavity 21 through the oil guide hole 132, and replenishes air for the oil storage cavity 21. In this way, it is helpful to maintain the balance between the air pressure inside the oil storage cavity 21 and the outside, so that the aerosol generation matrix can be automatically introduced into the oil guide member 11, which is helpful to reduce the risk of sticking the core.

[0076] Please refer again Figure 4 , and also see Figure 7 , Fig. 9 and Fig.11 Furthermore, in some embodiments, an air return notch 114 is provided at the connection between the first oil guide portion 111 and at least two adjacent second oil guide portions 113; the air return notch 114 is connected to an air return gap 115 defined by the two second oil guide portions 113 forming the connection where the first oil guide portion 111 is located. In other embodiments, an air return notch 114 is provided at the connection between the first oil guide portion 111 and the air return gap 115, and the air return notch 114 is connected to the air return gap 115. It can be understood that in this embodiment, the air return notch 114 and the air return gap 115 are both multiple and connected one-to-one. The provision of the air return notch 114 reduces the difficulty of air diffusion and entering the oil storage chamber 21 through the oil guide hole 132, thereby helping to further maintain the balance between the air pressure inside the oil storage chamber 21 and the external air pressure, and reducing the risk of core sticking.

[0077] Furthermore, each air return notch 114 and each air return gap 115 are completely offset from the oil guide hole 132 in the circumferential direction of the oil guide member 11. Each air return notch 114 and each air return gap 115 are completely offset from the oil guide hole 132 in the circumferential direction of the oil guide member 11, which means that the orthographic projection of the oil guide hole 132 on the oil guide member 11 does not overlap with each air return notch 114 and each air return gap 115.

[0078] In this case, the second oil guide portion 113 still blocks the oil guide hole 132 to prevent the aerosol-generating substrate flowing out of the oil guide hole 132 from directly flowing out to the outside through the return air gap 115 or the return air gap 114 to cause oil leakage.

[0079] See also Figure 8 , Fig. 9 , Fig.10 and Fig.11In some embodiments, the oil guide member 11 is oil guide cotton, and the oil guide member 11 includes at least two oil guide layers stacked along its thickness direction, and the cotton lines 116 of every two adjacent oil guide layers are arranged crosswise or in parallel. For the convenience of numbering and distinction, in the two adjacent oil guide layers where the cotton lines 116 are arranged crosswise, the cotton lines 116 of one oil guide layer are defined as the first cotton lines 161a, and the cotton lines 116 of the other oil guide layer are positioned as the second cotton lines 161b.

[0080] The number of layers of the oil-conducting layer can be selected as needed. The more layers of the oil-conducting layer, the thicker the oil-conducting member 11 is. According to the diameters of the atomizing tube 13 and the heating element 12, an oil-conducting member 11 with a suitable number of layers can be selected.

[0081] During the oil guiding process of the oil guiding member 11, the aerosol generating matrix flows along the cotton grain 116 of the oil guiding layer. The cross-arranged cotton grain 116 will hinder the aerosol generating matrix, affect the flow speed of the aerosol generating matrix, and cause the oil guiding speed of the aerosol generating matrix to decrease. This type of oil guiding member 11 is suitable for an atomizing device 1 whose aerosol generating matrix has high fluidity and is prone to oil leakage.

[0082] The parallel arranged cotton lines 116 have a faster oil guiding speed, and the flow speed of the aerosol generating matrix is ​​fast. This type of oil guiding member 11 is suitable for the atomizing device 1 with low fluidity of the aerosol generating matrix to avoid core sticking.

[0083] The above-mentioned oil guide member 11, atomization assembly 10 and atomization device 1, regardless of whether the accommodating space of the oil guide member 11 is formed during the manufacturing process of the oil guide member 11 or during the assembly process of the oil guide member 11 and its associated heating element 12 and atomization tube 13, can quickly realize the assembly of the oil guide member 11, the heating element 12 and the atomization tube 13, thereby improving the production efficiency of the atomization device 1 to a certain extent.

[0084] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0085] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. An oil guide member, used in an atomizing device, characterized in that: The oil guide member is a flexible component, and comprises a first oil guide portion (111) and at least one second oil guide portion (113); the first oil guide portion (111) is in a flat plate shape, and is provided with a vent hole (112); each second oil guide portion (113) is formed by extending from the periphery of the first oil guide portion (111) toward one side of the first oil guide portion (111); and all the second oil guide portions (113) and the first oil guide portion (111) together define a containing space.

2. An oil guide member, used in an atomizing device, characterized in that: The oil guide member is a flexible member, and comprises a first oil guide portion (111) and at least one second oil guide portion (113) connected to each other, the first oil guide portion (111) is provided with a vent hole (112), and the oil guide member comprises a first state and a second state; In the first state, all the second oil guide portions (113) are arranged flat with the first oil guide portions (111); In the second state, all the second oil guide portions (113) are bent relative to the first oil guide portion (111) to one side of the first oil guide portion (111), and define a receiving space with the first oil guide portion (111); All the second oil guiding parts (113) are bent relative to the first oil guiding parts (111) under the action of external force, so that the oil guiding member switches from the first state to the second state.

3. The oil guide member according to claim 1 or 2, characterized in that: The accommodating space is in communication with the vent hole (112), and a central axis of the accommodating space and a central axis of the vent hole (112) are on the same axis.

4. The oil guide member according to claim 1 or 2, characterized in that: There are at least two second oil guide portions (113) arranged around the outer circumference of the first oil guide portion (111), and all the second oil guide portions (113) are bent relative to the first oil guide portion (111) to one side of the first oil guide portion (111); Every two adjacent second oil guide portions (113) jointly define an air return gap (115).

5. The oil guide member according to claim 4, characterized in that: An air return notch (114) is provided at the connection between the first oil guide portion (111) and at least two adjacent second oil guide portions (113); the air return notch (114) is in communication with the air return gap (115) defined by the two second oil guide portions (113) forming the connection where the air return notch (114) is located.

6. The oil guide member according to claim 4, characterized in that: The first oil guide portion (111) is provided with an air return notch (114) at a connection position with the air return gap (115), and the air return notch (114) is in communication with the air return gap (115).

7. The oil guide member according to claim 1 or 2, characterized in that: The oil guide member is oil guide cotton, and the oil guide member comprises at least two oil guide layers stacked along its thickness direction, and the cotton patterns (116) of every two adjacent oil guide layers are cross-arranged or parallel-arranged.

8. An atomizing assembly, characterized in that: include: An atomizing pipe (13) having an atomizing channel (131) and an oil guide hole (132) connected to the atomizing section of the atomizing channel (131); The oil guide member according to any one of claims 1 to 7, wherein the oil guide member is arranged in the atomization section of the atomization channel (131), and the second oil guide portion (113) covers the oil guide hole (132); and The heating element (12) is arranged in the accommodating space of the oil guide element, and the heating element (12) has a central through hole (122), and the central through hole (122) is connected to the vent hole (112).

9. The atomizer assembly according to claim 8, characterized in that: The central axis of the heating element (12), the central axis of the atomizing channel (131), the central axis of the central through hole (122) and the central axis of the vent hole (112) are on the same axis; one end of the heating element (12) abuts against the first oil guide portion (111); and the second oil guide portion (113) is sandwiched between the outer wall of the heating element (12) and the atomizing channel (131).

10. The atomizer assembly according to claim 8, characterized in that: There are at least two second oil guide portions (113) disposed around the outer periphery of the first oil guide portion (111); all the second oil guide portions (113) are bent relative to the first oil guide portion (111) to one side of the first oil guide portion (111); and every two adjacent second oil guide portions (113) jointly define an air return gap (115); An air return notch (114) is provided at the connection between the first oil guide portion (111) and at least two adjacent second oil guide portions (113), and the air return notch (114) is in communication with the air return gap (115) defined by the two second oil guide portions (113) forming the connection where the air return notch (114) is located; Each of the air return notches (114) and each of the air return gaps (115) are completely staggered from the oil guide hole (132) in the circumferential direction of the oil guide member.

11. An atomizing assembly, characterized in that: include: An atomizing pipe (13) having an atomizing channel (131) and an oil guide hole (132) connected to the atomizing section of the atomizing channel (131); The oil guide member according to claim 2, wherein the first oil guide portion (111) of the oil guide member is in the shape of a flat plate; and A heating element (12), wherein the heating element (12) has a central through hole (122); One end of the heating element (12) abuts against the first oil guide portion (111) and is pressed into the atomizing tube (13) together with the oil guide portion. The second oil guide portion (113) is bent relative to the first oil guide portion (111) under the pressure of the atomizing tube (13), so that the oil guide portion switches from the first state to the second state, and the oil guide portion is arranged in the atomizing section of the atomizing channel (131). The heating element (12) is arranged in the atomizing section of the oil guide portion. In the accommodating space, the second oil guiding portion (113) is sandwiched between the outer wall of the heating element (12) and the atomizing channel (131), the second oil guiding portion (113) covers the oil guiding hole (132), the middle through hole (122) is connected to the vent hole (112), and the central axis of the heating element (12), the central axis of the atomizing channel (131), the central axis of the middle through hole (122) and the central axis of the vent hole (112) are on the same axis.

12. An atomizing device, characterized in that: include: The atomizer assembly according to any one of claims 8 to 11; as well as An oil storage assembly (20) is provided with an oil storage chamber (21), wherein the oil storage chamber (21) is arranged around the outer circumference of the atomizing tube (13) and is communicated with the oil guide hole (132).