Electronic atomizer and atomizing device thereof

Abstract

The invention discloses an electronic atomizer and an atomizing device thereof. The atomizing device comprises a liquid storage module and an atomizing module. The liquid storage module comprises a shell and a sealing assembly, the sealing assembly is provided with a first channel and a second channel, a first isolation thin wall is arranged in the first channel, and a second isolation thin wall is arranged in the second channel; the atomization module comprises a shell and an atomization mechanism arranged in the shell, a first convex part and a second convex part are arranged on the upper surface of the top wall of the shell, a liquid guide channel is formed in an inner cavity of the first convex part, and a ventilation channel is formed in an inner cavity of the second convex part; according to the atomization device, the liquid storage module and the atomization module are arranged in a separable mode, so that atomized liquid stored in the liquid storage module can be in a relatively sealed state in the transportation process or in the selling process, the liquid seepage and leakage problems can be effectively avoided, the problem that the atomized liquid is in contact with air and deteriorates can be avoided, the quality of the atomized liquid can be guaranteed, and the atomization effect is improved. The use experience of consumers can be ensured, and the product competitiveness is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of atomization, in particular to an electronic atomizer and an atomization device thereof. BACKGROUND

[0002] The atomization device of the related art generally comprises a liquid storage compartment component and an atomization core component arranged in the liquid storage compartment component, the atomization core component and the liquid storage compartment component are assembled together at the time of factory delivery, and the atomization liquid in the liquid storage cavity of the liquid storage compartment component directly infiltrates into the atomization core component.

[0003] During transportation, the atomization liquid of the atomization core component is prone to seepage due to bumping and the like, resulting in seepage and leakage of the liquid, which affects subsequent sales and use. In addition, the atomization core component is likely to be in contact with air, which easily causes the atomization liquid to also be in contact with air, thereby causing the quality of the atomization liquid to deteriorate, affecting user experience. SUMMARY

[0004] The technical problem to be solved by the present application is to provide an electronic atomizer and an atomization device thereof.

[0005] The technical solution adopted by the present application to solve the technical problem is to construct an atomization device comprising a liquid storage module and an atomization module; the liquid storage module comprises a shell and a sealing assembly, a gas guide pipe is arranged in the shell, the sealing assembly is mounted in the shell, and the sealing assembly is connected and communicated with the gas guide pipe; the inner wall surface of the shell, the gas guide pipe and the sealing assembly jointly define a liquid storage cavity for storing atomization liquid; the sealing assembly is provided with a first channel and a second channel, a first isolation thin wall is arranged in the first channel, and a second isolation thin wall is arranged in the second channel.

[0006] The atomization module comprises a shell and an atomization mechanism arranged in the shell, a first protrusion and a second protrusion are arranged on the upper surface of the top wall of the shell, the inner cavity of the first protrusion forms a liquid guide channel, and the inner cavity of the second protrusion forms an air exchange channel.

[0007] The atomization device has a separation mode and an activation mode, when the atomization device is in the separation mode, the liquid storage module and the atomization module are arranged separately, when the atomization device is in the activation mode, the atomization module is mounted in the shell, the first protrusion penetrates through the first isolation thin wall, the second protrusion penetrates through the second isolation thin wall, so that the liquid guide channel and the liquid storage cavity are arranged in communication, and the air exchange channel is arranged in conduction.

[0008] In some embodiments, the sealing assembly comprises an upper cover and a sealing member, the upper cover is cylindrical, the upper cover is used for connecting the air guide tube, the top wall of the upper cover is provided with a first through hole and a second through hole; the inner wall surface of the shell, the air guide tube and the upper cover jointly define the liquid storage cavity;

[0009] The sealing member is used for being installed in the inner cavity of the upper cover, the sealing member is cylindrical, the sealing member is provided with a first isolation hole and a second isolation hole, the first isolation hole is arranged opposite to the first through hole to form the first channel, and the second isolation hole is arranged opposite to the second through hole to form the second channel;

[0010] The first isolation hole is provided with the first isolation thin wall, and the second isolation hole is provided with the second isolation thin wall.

[0011] In some embodiments, the top wall of the upper cover is provided with an air guide hole, the upper periphery of the air guide hole extends an air guide cylinder, and the air guide cylinder is connected with the lower end of the air guide tube.

[0012] In some embodiments, the outer periphery of the air guide tube is provided with a first limiting position and a second limiting position from bottom to top;

[0013] When the atomization device is in the separation mode, the upper end of the air guide cylinder is located at the first limiting position, and when the atomization device is in the activation mode, the upper end of the air guide cylinder is located at the second limiting position.

[0014] In some embodiments, the air guide tube comprises a first tube segment, a second tube segment and a third tube segment which are axially connected from bottom to top, the outer side surface of the connection position of the first tube segment and the second tube segment forms a first limiting step, the end surface of the first limiting step forms the first limiting position, the outer side surface of the connection position of the second tube segment and the third tube segment forms a second limiting step, and the end surface of the second limiting step forms the second limiting position.

[0015] In some embodiments, the upper part of the inner cavity of the air guide cylinder is provided with a limiting groove, the limiting groove is provided with a sealing element, and the sealing element is sleeved on the outer periphery of the lower end of the air guide tube.

[0016] In some embodiments, the minimum width of the ventilation channel is 0.1mm to 2mm.

[0017] In some embodiments, the lower surface of the top wall of the shell is provided with a third convex part and a fourth convex part, the inner cavity of the third convex part is in communication with the inner cavity of the first convex part, and the inner cavity of the fourth convex part is in communication with the inner cavity of the second convex part;

[0018] The circumferential sidewall of the third protrusion is provided with at least one first gap, and the circumferential sidewall of the fourth protrusion is provided with at least one second gap.

[0019] In some embodiments, the sealing member is further provided with a gas guide groove penetrating through the upper and lower surfaces thereof, and the gas guide groove is arranged in communication with the gas guide cylinder.

[0020] The top wall of the shell is provided with a limiting hole, and the limiting hole is arranged opposite to the gas guide groove.

[0021] The atomization mechanism further comprises an atomization assembly and a mounting assembly, the atomization assembly comprises a mounting tube and an atomization core arranged in the mounting tube, the circumferential sidewall of the mounting tube is provided with a plurality of liquid guide holes, the upper end of the mounting tube penetrates through the limiting hole, and the upper end of the mounting tube is inserted into the gas guide groove, and the lower end of the mounting tube is connected with the mounting assembly.

[0022] In some embodiments, the atomization module further comprises a sealing sleeve, and the sealing sleeve is used for sleeving the outer periphery of the portion of the mounting tube located in the limiting hole.

[0023] In some embodiments, the lower periphery of the limiting hole extends downwardly with a ring-shaped portion, an inner cavity of the ring-shaped portion is arranged in communication with the limiting hole, the sealing sleeve has an axially connected first sleeve body and a second sleeve body, the first sleeve body is located in the limiting hole, and the second sleeve body is located in the inner cavity of the ring-shaped portion.

[0024] In some embodiments, the atomization assembly further comprises a liquid storage body, and the liquid storage body is mounted in the shell and sleeved on the outer periphery of the mounting tube.

[0025] In some embodiments, the mounting assembly comprises a base and a mounting seat matched with each other, the mounting seat is provided with an insertion slot, and the lower end of the mounting tube is inserted into the insertion slot.

[0026] In some embodiments, the thickness of the first isolation thin wall is 0.01 mm to 0.8 mm.

[0027] And / or, the thickness of the second isolation thin wall is 0.01 mm to 0.8 mm.

[0028] In some embodiments, the top wall of the shell is provided with an air outlet hole, the lower end of the air outlet hole extends downwardly with the gas guide tube, and the upper end of the air outlet hole extends upwardly with a suction nozzle portion.

[0029] The application further discloses an electronic atomizer comprising the atomization device of any one of the above embodiments and a power supply device connected with the atomization device.

[0030] The implementation of the present application has the following beneficial effects: the liquid storage module and the atomization module of the atomization device can be arranged separately, so that the atomization liquid stored in the liquid storage module can be in a relatively sealed state during transportation or sales, thereby effectively avoiding the problem of liquid leakage and preventing the atomization liquid from deteriorating due to contact with air, ensuring the quality of the atomization liquid and improving the product competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the present application, the present application will be further described below in conjunction with the drawings and examples. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor. In the drawings:

[0032] Figure 1 is one of the structural schematic diagrams of the atomization device in some embodiments of the present application;

[0033] Figure 2 is another structural schematic diagram of the atomization device in some embodiments of the present application;

[0034] Figure 3 is one of the partial exploded views of the atomization device in some embodiments of the present application;

[0035] Figure 4 is another partial exploded view of the atomization device in some embodiments of the present application;

[0036] Figure 5 is one of the structural exploded views of the atomization device in some embodiments of the present application;

[0037] Figure 6 is another structural exploded view of the atomization device in some embodiments of the present application;

[0038] Figure 7 is a structural exploded sectional view of the atomization device in some embodiments of the present application;

[0039] Figure 8 is one of the sectional views of the atomization device in some embodiments of the present application;

[0040] Figure 9 is another sectional view of the atomization device in some embodiments of the present application;

[0041] Figure 10 is a sectional view of the sealing member in some embodiments of the present application;

[0042] Figure 11 is a sectional view of the housing in some embodiments of the present application;

[0043] Figure 12 is a schematic diagram of an atomizing device in some embodiments of the present application from a separation mode to an activation mode;

[0044] Figure 13 is a schematic diagram of an atomizing device in some embodiments of the present application in an activation mode. DETAILED DESCRIPTION

[0045] In order to make the technical features, objectives and effects of the present application clearer, the specific embodiments of the present application will be described in detail below. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and the like are based on the directions or positional relationships shown in the drawings, constructed and operated in a particular direction, and are only for the convenience of describing the technical solutions, and cannot be understood as indicating that the devices or elements indicated must have a particular direction, therefore, it cannot be understood as a limitation on the present application.

[0046] It should also be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "setting" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "below" another element, the element can be "directly" or "indirectly" above the other element, or there can be one or more intervening elements. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more of the features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] In the following description, specific details are set forth such as specific system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits and methods are omitted in order not to obscure the description of the present application with unnecessary details.

[0048] The present application discloses an electronic atomizer, which comprises an atomizing device and a power supply device connected with the atomizing device. The electronic atomizer can be used to heat and atomize an atomizing liquid into aerosol for a consumer to enjoy, and the atomizing liquid can be, but is not limited to, tobacco tar or medicine liquid.

[0049] The electronic atomizer can be, but is not limited to, an electronic cigarette, an atomizing beauty instrument or an atomizing medical instrument. When the electronic atomizer is an electronic cigarette, the atomizing device can be a cartridge structure, and the power supply device can be a cigarette rod structure. In some embodiments, the electronic atomizer can be defined as an electronic aerosol generating device or an electronic aerosol producing device. In some embodiments, the atomizing liquid can also be defined as an aerosol generating substrate or an aerosol producing substrate.

[0050] Referring to Figures 1 to 13 As shown in the drawings, the present application shows an atomizing device, which comprises a liquid storage module 10 and an atomizing module 20. The liquid storage module 10 comprises a shell 11 and a sealing assembly, the shell 11 is provided with a gas guide pipe 111, and the sealing assembly is installed in the shell 11 and is connected and communicated with the gas guide pipe 111. The inner wall surface of the shell 11, the gas guide pipe 111 and the sealing assembly jointly define a liquid storage cavity 10a for storing atomizing liquid. Preferably, the atomizing liquid can be injected into the inner cavity of the shell 11, and then sealed by the sealing assembly. The sealing assembly is provided with a first channel and a second channel, the first channel is provided with a first isolation thin wall 1311, and the second channel is provided with a second isolation thin wall 1321.

[0051] The atomizing module 20 comprises a shell 21 and an atomizing mechanism arranged in the shell 21. The top wall of the shell 21 is provided with a first convex part 211 and a second convex part 212. The inner cavity of the first convex part 211 forms a liquid guide channel 2111, and the inner cavity of the second convex part 212 forms an air exchange channel 2121.

[0052] The atomization device has a separation mode and an activation mode. When the atomization device is in the separation mode, the liquid storage module 10 and the atomization module 20 are arranged separately. When the atomization device is in the activation mode, the atomization module 20 is installed in the shell 11, the first protrusion 211 penetrates the first isolation thin wall 1311, and the second protrusion 212 penetrates the second isolation thin wall 1321, so that the liquid guide channel 2111 is arranged in communication with the liquid storage cavity 10a, and the air exchange channel 2121 is arranged in communication. The air exchange channel 2121 can balance the air pressure of the liquid storage cavity 10a, so that the atomized liquid in the liquid storage cavity 10a can be smoothly introduced into the atomization assembly, and the situation that the atomization assembly is dry burning due to lack of liquid can be avoided. The first protrusion 211 can not protrude from the upper end of the first channel, and the second protrusion 212 can not protrude from the upper end of the second channel. The air exchange channel 2121 is arranged in communication with the air in the liquid storage cavity 10a and the air of the atomization module 20, such as the air in the shell 21.

[0053] The separation mode can be a transportation state or a sales state of the atomization device. When the atomization device is in the sales state, the liquid storage module 10 and the atomization module 20 can be sold together in the same packaging box, and at this time, the liquid storage module 10 and the atomization module 20 are not assembled together. The activation mode can be that a consumer or a user inserts the atomization module 20 into the liquid storage module 10, so that the atomized liquid enters the atomization mechanism, the atomized liquid is heated and atomized by the atomization mechanism to generate aerosol for the consumer or the user to enjoy. In some embodiments, the separation mode can also be defined as a "separation state", and the activation mode can also be defined as an "activation state".

[0054] The liquid storage module 10 and the atomization module 20 of the atomization device can be arranged separately, so that the atomized liquid stored in the liquid storage module 10 can be in a relatively sealed state during transportation or sales, thereby effectively avoiding the problem of liquid leakage, and avoiding the problem of deterioration of the atomized liquid due to contact with air, thereby ensuring the quality of the atomized liquid and improving the product competitiveness.

[0055] In some embodiments, the shell 11 can be a square cylindrical structure or a circular cylindrical structure, the top wall of the shell 11 is provided with an air outlet, the lower end of the air outlet extends downwardly along the air guide pipe 111, the upper end of the air outlet extends upwardly along the air guide pipe 111, the inner cavity of the air guide pipe 111 is in communication with the inner cavity of the air guide pipe 111, and the inner cavity of the air guide pipe 111 gradually increases in size from bottom to top. Preferably, the air guide pipe 111 and the air guide pipe 112 can be circular pipes, and the inner diameter of the air guide pipe 112 gradually increases from bottom to top.

[0056] In some embodiments, the sealing assembly comprises the upper cover 12 and the sealing member 13, the upper cover 12 is cylindrical, the upper cover 12 is used for connecting the air guide pipe 111, the top wall of the upper cover 12 is provided with the first through hole 121 and the second through hole 122, the first through hole 121 and the second through hole 122 both penetrate the upper and lower surfaces of the top wall of the upper cover 12; the inner wall surface of the shell 11, the air guide pipe 111 and the upper cover 12 jointly define the liquid storage cavity 10a. The number of the first through hole 121 and the second through hole 122 can be two, the connecting line of the axes of the two first through holes 121 and the connecting line of the axes of the two second through holes 122 are arranged perpendicular to each other. Of course, the number and position of the first through hole 121 and the second through hole 122 can be selected according to actual needs, which are not limited here. When the atomization device is in the activated mode, the first protrusion 211 can not protrude from the upper surface of the upper cover 12, so that the atomized liquid can smoothly enter the liquid guide channel 2111. The second protrusion 212 can not protrude from the upper surface of the upper cover 12.

[0057] The sealing member 13 is used to be installed in the inner cavity of the upper cover 12, for example, the sealing member 13 can be interference fit with the inner cavity of the upper cover 12. The sealing member 13 is columnar, for example, the sealing member 13 can be a square columnar structure, the sealing member 13 is provided with the first isolation hole 131 and the second isolation hole 132, the first isolation hole 131 is arranged opposite to the first through hole 121 to form the first channel, and the second isolation hole 132 is arranged opposite to the second through hole 122 to form the second channel. Preferably, the number of the first isolation hole 131 and the second isolation hole 132 can be two, the connecting line of the axes of the two first isolation holes 131 and the connecting line of the axes of the two second isolation holes 132 are arranged perpendicular to each other. Of course, the number and position of the first isolation hole 131 and the second isolation hole 132 can be selected according to actual needs, which are not limited here. Preferably, the sealing member 13 is made of silica gel material, which has elasticity, toughness and sealing property, in addition, the sealing member 13 can be an integral structure.

[0058] As Figure 10As shown, the first isolation hole 131 is provided with a first isolation thin wall 1311, and the second isolation thin wall 1321 is provided with a second isolation thin wall 1321. Preferably, the number of the first isolation thin wall 1311 can be one or more, and the first isolation thin wall 1311 can be provided at the upper end, lower end and / or middle part of the inner cavity of the first isolation hole 131. The plane on which the first isolation thin wall 1311 is located can be perpendicular to the axis of the first isolation hole 131. The first isolation thin wall 1311 can completely seal the first isolation hole 131. When the first isolation hole 131 is a round hole, the first isolation thin wall 1311 can have a circular structure. When the first isolation hole 131 is a square hole, the first isolation thin wall 1311 can have a square structure.

[0059] like Figure 10 As shown, similarly, the number of the second isolation thin wall 1321 can be one or more. The second isolation thin wall 1321 can be set at the upper end, lower end and / or middle part of the inner cavity of the second isolation hole 132. The plane where the second isolation thin wall 1321 is located can be perpendicular to the axis of the second isolation hole 132. The second isolation thin wall 1321 can completely seal the second isolation hole 132. When the second isolation hole 132 is a round hole, the second isolation thin wall 1321 can have a circular structure. When the second isolation hole 132 is a square hole, the second isolation thin wall 1321 can have a square structure.

[0060] In some embodiments, the thickness of the first isolation wall 1311 and the thickness of the second isolation wall 1321 can be the same thickness, or the thickness of the first isolation wall 1311 is greater than the thickness of the second isolation wall 1321, or the thickness of the first isolation wall 1311 is less than the thickness of the second isolation wall 1321.

[0061] In some embodiments, the first isolation thin wall 1311 has a thickness of 0.01 mm to 0.8 mm; and / or the second isolation thin wall 1321 has a thickness of 0.01 mm to 0.8 mm. For example, the first isolation thin wall 1311 can have a thickness of 0.01 mm, 0.02 mm, 0.03 mm, 0.04 mm, 0.05 mm, 0.06 mm, 0.07 mm, 0.08 mm, 0.09 mm, 0.10 mm, 0.11 mm, 0.12 mm, 0.13 mm, 0.14 mm, 0.15 mm, 0.16 mm, 0.17 mm, 0.18 mm, 0.19 mm, 0.20 mm, 0.21 mm, 0.22 mm, 0.23 mm, 0.24 mm, 0.25 mm, 0.26 mm, 0.27 mm, 0.28 mm, 0.29 mm, 0.30 mm, 0.31 mm, 0.32 mm, 0.33 mm, 0.34 mm, 0.35 mm, 0.36 mm, 0.37 mm, 0.38 mm, 0.39 mm, 0.40 mm, 0.41 mm, 0.42 mm, 0.43 mm, 0.44 mm, 0.45 mm, 0.46 mm, 0.47 mm, 0.48 mm, 0.49 mm, 0.40 mm, 0.51 mm, 0.52 mm, 0.53 mm, 0.54 mm, 0.55 mm, 0.56 mm, 0.57 mm, 0.58 mm, 0.59 mm, 0.60 mm, 0.61 mm, 0.62 mm, 0.63 mm, 0.64 mm, 0.65 mm, 0.66 mm, 0.67 mm, 0.68 mm, 0.69 mm, 0.70 mm, 0.71 mm, 0.72 mm, 0.73 mm, 0.74 mm, 0.75 mm, 0.76 mm, 0.77 mm, 0.78 mm, 0.79 mm, or 0.80 mm.Similarly, the thickness of the second isolation wall 1321 can be 0.01mm, 0.02mm, 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm, 0.10mm, 0.11mm, 0.12mm, 0.13mm, 0.14mm, 0.15mm, 0.16mm, 0.17mm, 0.18mm m, 0.19mm, 0.20mm, 0.21mm, 0.22mm, 0.23mm, 0.24mm, 0.25mm, 0.26mm, 0.27mm, 0.28mm, 0.29mm, 0.30mm, 0.31mm, 0.32mm, 0.33mm, 0.34mm, 0.35mm, 0.36mm, 0.37mm, 0.38mm, 0.3 9mm, 0.40mm, 0.41mm, 0.42mm, 0.43mm, 0.44mm, 0.45mm, 0.46mm, 0.47mm, 0.48mm, 0.49m m, 0.40mm, 0.51mm, 0.52mm, 0.53mm, 0.54mm, 0.55mm, 0.56mm, 0.57mm, 0.58mm, 0.59mm, 0 The thickness of the first isolation wall 1311 and the second isolation wall 1321 can be 0.1 mm. Alternatively, the first isolation wall 1311 can be 0.1 mm, and the thickness of the second isolation wall 1321 can be 0.2 mm. The thickness can be set according to actual needs and is not specifically limited here.

[0062] Combine Figures 5 to 7 As shown, in some embodiments, the top wall of the upper cover 12 is provided with an air guide hole 123. The air guide hole 123 may be located at the center of the top wall of the upper cover 12. An air guide cylinder 124 extends from the upper edge of the air guide hole 123. The air guide cylinder 124 is connected to the lower end of the air guide tube 111. The air guide cylinder 124 and the air guide tube 111 may be mutually sleeved together, for example, the air guide cylinder 124 sleeves the outer circumference of at least part of the structure of the air guide tube 111. The air guide hole 123 may be a circular hole, the air guide cylinder 124 may be cylindrical, and the air guide tube 111 may also be tubular. The structural shapes of these structures can be selected and set according to actual needs and are not specifically limited here.

[0063] Combine Figure 12As shown, in some embodiments, the outer circumference of the air guide tube 111 is provided with a first limiting position and a second limiting position from bottom to top.

[0064] When the atomizer device is in the separation mode, the upper end of the air guide cylinder 124 is located at the first restricted position, and when the atomizer device is in the activation mode, the upper end of the air guide cylinder 124 is located at the second restricted position. That is, when the atomizer module 20 is assembled into the liquid storage module 10, the atomizer module 20 can drive the sealing assembly of the liquid storage module 10 to move upward, causing the volume of the liquid storage chamber 10a to change, allowing the atomized liquid in the liquid storage chamber 10a to enter the atomizer module 20.

[0065] In some embodiments, as Figure 7 As shown, the air duct 111 includes, from bottom to top, a first pipe section 1111, a second pipe section 1112, and a third pipe section 1113, which are axially connected. The outer side surface of the connection between the first pipe section 1111 and the second pipe section 1112 forms a first limiting step, the end surface of which forms the first limiting position. The outer side surface of the connection between the second pipe section 1112 and the third pipe section 1113 forms a second limiting step, the end surface of which forms the second limiting position. Preferably, the first pipe section 1111, the second pipe section 1112, and the third pipe section 1113 can all be circular tubes, with the outer diameter of the first pipe section 1111 being smaller than the outer diameter of the second pipe section 1112, and the outer diameter of the second pipe section 1112 being smaller than the outer diameter of the third pipe section 1113. The axial lengths of the first pipe section 1111, the second pipe section 1112, and the third pipe section 1113 can be selected and set according to actual needs and are not specifically limited here.

[0066] Combine Figures 5 to 7 As shown, in some embodiments, a limiting groove 1241 is defined in the upper portion of the inner cavity of the air guide cylinder 124. A sealing element is disposed within the limiting groove 1241 and is sleeved around the outer periphery of the lower end of the air guide tube 111. The sealing element may include, but is not limited to, a silicone sleeve. The sealing element can improve the seal between the air guide tube 111 and the air guide cylinder 124 and further stabilize the connection between the air guide tube 111 and the air guide cylinder 124. This ensures that when the air guide cylinder 124 moves from the first limiting position to the second limiting position, the connection between the air guide tube 111 and the air guide cylinder 124 is stable and the two maintain a good seal.

[0067] Combine Figures 5 to 7As shown, in some embodiments, the circumferential outer side of the sealing member 13 is provided with a plurality of first protrusions 133 abutting against the circumferential inner side of the upper cover 12. The number of the first protrusions 133 can be two or any number more than two, and the first protrusions 133 can be spaced apart along the height direction of the circumferential outer side of the sealing member 13. The first protrusions 133 can be annular structures, and the first protrusions 133 can improve the sealing effect.

[0068] In combination Figures 5 to 7 As shown, in some embodiments, the circumferential outer side of the upper cover 12 is provided with a plurality of grooves 125, and the sealing assembly further comprises a plurality of first sealing rings 15 sleeved in the grooves 125 and abutting against the inner side of the shell 11. The number of the grooves 125 can be two or any number more than two, and the first sealing rings 15 can improve the sealing effect and ensure the sealing between the upper cover 12 and the shell 11 when the upper cover 12 moves in the shell 11. The grooves 125 are annular grooves, and the first sealing rings 15 can be, but are not limited to, silica gel sealing rings.

[0069] In combination Figures 5 to 7 As shown, in some embodiments, the shell 21 can be a substantially square cylindrical structure, and the first protrusions 211 and the second protrusions 212 are both tubular structures, such as circular tubular structures. Preferably, the number of the first protrusions 211 and the second protrusions 212 can both be two, and the connecting line of the axes of the two first protrusions 211 is perpendicular to the connecting line of the axes of the two second protrusions 212. Of course, the number and the position of the first protrusions 211 and the second protrusions 212 can be selected according to actual needs, which are not limited here. Preferably, as shown, Figure 11 As shown, the cross-sectional dimension of the upper part of the liquid guiding channel 2111 can gradually decrease from top to bottom, and the cross-sectional dimension of the middle part of the liquid guiding channel 2111 is the same from top to bottom. For example, the upper part of the liquid guiding channel 2111 is conical or inverted circular-trapezoidal, which can guide the atomized liquid, and the middle part of the liquid guiding channel 2111 is substantially circular cylindrical.

[0070] As shown, Figure 11As shown, the cross-sectional shape of the ventilation passage 2121 is inverted trapezoidal, rectangular, square, and trapezoidal from top to bottom, and the length of the rectangular is greater than that of the square. The ventilation passage 2121 can play a role in ventilation and pressure relief, and can balance the pressure in the liquid storage cavity 10a. Due to the small minimum width of the ventilation passage 2121, the atomized liquid (such as electronic cigarette oil) in the liquid storage cavity 10a will not leak out of the ventilation passage 2121 due to capillary action. Preferably, the minimum width X of the ventilation passage 2121 is 0.1mm to 2mm. The minimum width X of the ventilation passage 2121 can be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm or 2mm. When the shape of the ventilation passage 2121 is cylindrical, the minimum width of the ventilation passage 2121 can be the minimum inner diameter of the ventilation passage 2121. Of course, the width size can be selected and set according to actual needs, which is not specifically limited here.

[0071] In combination Figures 5 to 7 As shown, in some embodiments, the lower surface of the top wall of the shell 21 is provided with a third protrusion 213 and a fourth protrusion 214. The inner cavity of the third protrusion 213 communicates with the inner cavity of the first protrusion 211, and the inner cavity of the fourth protrusion 214 communicates with the inner cavity of the second protrusion 212. The shapes of the third protrusion 213 and the fourth protrusion 214 can both be circular cylindrical structures, and the axial dimension is smaller than that of the first protrusion 211 and the second protrusion 212. The third protrusion 213 and the fourth protrusion 214 are provided so that there is a certain space between the top wall of the shell 21 and the liquid storage body 25. This space can play a role in pressure buffering or ventilation passage 2121 ventilation and pressure relief.

[0072] In combination Figures 5 to 7 As shown, in some embodiments, the circumferential side wall of the third protrusion 213 is provided with at least one first notch 2131. The first notch 2131 can make the atomized liquid more efficiently supplement into the atomization assembly. The first notch 2131 can be provided at the bottom position of the circumferential side wall of the third protrusion 213. Preferably, the number of first notches 2131 provided can be two or more, and the first notches 2131 can be symmetrically arranged along the axis of the third protrusion 213.

[0073] In combination Figures 5 to 7As shown, the circumferential sidewall of the fourth protrusion 214 is provided with at least one second notch 2141, and the provision of the second notch 2141 can improve the ventilation and pressure relief effect. The second notch 2141 can be provided at the bottom position of the circumferential sidewall of the fourth protrusion 214, and preferably, the number of the second notches 2141 provided can be two or more, and the second notches 2141 can be symmetrically provided along the axis of the fourth protrusion 214.

[0074] In combination Figures 5 to 7 As shown, in some embodiments, the sealing member 13 is further provided with a gas guide groove 134 penetrating through the upper and lower surfaces thereof, and the gas guide groove 134 can be provided at the middle position of the sealing member 13. The gas guide groove 134 is in communication with the gas guide cylinder 124. The top wall of the shell 21 is provided with a limiting hole 215, which can be provided at the center position of the top wall of the shell 21, and the limiting hole 215 is provided opposite to the gas guide groove 134 and can be in communication with the gas guide groove 134.

[0075] In combination Figures 5 to 7 As shown, the atomization mechanism further includes an atomization assembly and a mounting assembly, the atomization assembly includes a mounting tube 22 and an atomization core 23 provided in the mounting tube 22, and the circumferential sidewall of the mounting tube 22 is provided with a plurality of liquid guide holes 221, and the mounting tube 22 can be substantially in the shape of a circular tube, and the mounting tube 22 can be a metal tube such as a stainless steel metal tube, and the number of the liquid guide holes 221 can be one or more, and when the number of the liquid guide holes 221 is more than one, the plurality of liquid guide holes 221 can be spaced apart along the circumferential direction and / or the axial direction of the mounting tube 22. The upper end of the mounting tube 22 penetrates the limiting hole 215, and the upper end of the mounting tube 22 is inserted into the gas guide groove 134, and the lower end of the mounting tube 22 is connected to the mounting assembly.

[0076] In combination Figures 5 to 7 As shown, in some embodiments, the atomization module 20 further includes a sealing sleeve 24, which is used to cover the outer periphery of the portion of the mounting tube 22 located in the limiting hole 215 to improve the sealing effect, and the sealing sleeve can include but is not limited to a silica gel sealing sleeve.

[0077] In combination Figures 5 to 7As shown, in some embodiments, the lower periphery of the limiting hole 215 extends downwardly with a ring-shaped portion 2151, which can be a substantially annular structure, and the inner cavity of the ring-shaped portion 2151 is in communication with the limiting hole 215. The sealing sleeve 24 has an axially connected first sleeve body and a second sleeve body, the first sleeve body is located in the limiting hole 215, and the second sleeve body is located in the inner cavity of the ring-shaped portion 2151. Preferably, the ring-shaped portion 2151 can also be connected with the third protrusion 213 and the fourth protrusion 214. The axial length of the ring-shaped portion 2151 can be the same as the axial length of the third protrusion 213 and the fourth protrusion 214.

[0078] In combination Figures 5 to 7 As shown, in some embodiments, the atomization assembly further includes a liquid storage body 25, which is installed in the housing 21 and sleeved on the outer periphery of the mounting pipe 22. The liquid storage body 25 can be a substantially cylindrical structure, and the cross-sectional shape of the liquid storage body 25 is the same as or similar to the cross-sectional shape of the inner cavity of the housing 21. The liquid storage body 25 is provided with a through center hole 251 to facilitate sleeving on the outer periphery of the mounting pipe 22. The ventilation channel 2121 can communicate with the space where the liquid storage body 25 is located, and the liquid storage body 25 is in communication with the inner cavity of the mounting pipe 22, so that the air pressure of the liquid storage cavity 10a and the air pressure of the area where the atomization core 23 is located can be balanced through the ventilation channel 2121.

[0079] In combination Figures 5 to 7 As shown, in some embodiments, the inner side surface of the housing 21 is provided with a plurality of limiting protrusions 216 extending in the axial direction thereof, and the plurality of limiting protrusions 216 can be spaced apart along the inner side surface of the housing 21. When the housing 21 has four circumferential side surfaces, at least one limiting protrusion 216 can be provided on each side surface. Correspondingly, the circumferential outer side surface of the liquid storage body 25 is provided with a limiting clamping groove 252 matched with the limiting protrusion 216, which can assist in positioning and guiding and limiting the liquid storage body 25. Preferably, the limiting protrusion 216 can be a rectangular columnar structure, and the limiting clamping groove 252 can also be a rectangular columnar structure. Preferably, the liquid storage body 25 includes but is not limited to liquid storage cotton, such as integrated cotton.

[0080] In combination Figures 5 to 7As shown, in some embodiments, the installation assembly can include a base 26 and a mounting seat 27 that can be a substantially cylindrical structure, the cross-sectional shape of which is the same as or similar to that of the inner cavity of the shell 21. The mounting seat 27 can be fixed together with the shell 21 in an interference fit, the mounting seat 27 can abut the lower surface of the liquid storage body 25, the mounting seat 27 is provided with a plug-in slot 271, and the lower end of the installation tube 22 is plugged into the plug-in slot 271. The bottom of the plug-in slot 271 can form a gas guide through hole, so that the gas flow can enter the atomizing core 23 through the gas guide through hole.

[0081] In combination Figures 5 to 7 As shown, in some embodiments, the circumferential outer side of the mounting seat 27 is also provided with a plurality of second protrusions 272, which abut the circumferential inner side of the shell 21, which can improve the sealing performance. The number of second protrusions 272 can be one, two or any number. Preferably, the mounting seat 27 can be a silica gel seat, but is not limited thereto.

[0082] In combination Figures 5 to 7 As shown, in some embodiments, the base 26 is installed at the open end of the shell 21, the base 26 is provided with a containing slot 261, which is arranged in communication with the plug-in slot 271; the containing slot 261 is provided with a liquid absorbing member 28. The liquid absorbing member 28 can be a liquid absorbing cotton, but is not limited thereto.

[0083] In combination Figures 5 to 7 As shown, in some embodiments, the bottom wall of the base 26 can be provided with an air inlet hole 262 and at least two first electrode holes 263, the liquid absorbing member 28 is a substantially cylindrical structure, the cross-sectional shape of which is the same as or similar to that of the inner cavity of the containing slot 261, and the two are adapted to each other. The liquid absorbing member 28 is provided with a through air hole 281 passing through its upper and lower surfaces and at least two second electrode holes 282, the through air hole 281 is in communication with the air inlet hole 262, the through air hole 281 is in communication with the gas guide through hole of the mounting seat 27, the first electrode hole 263 is in communication with the second electrode hole 282, the atomizing core 23 can include a liquid guide and a heating body matched with the liquid guide, the liquid guide can be a hollow cylindrical structure, the heating body can include a heating net and at least two pins connected with the heating net, the at least two pins include a positive pin and a negative pin, the heating net can be inlaid or attached to the inner wall surface of the liquid guide, the first electrode hole 263 and the second electrode hole 282 can be used for electrode installation, and the electrode can be electrically connected with the pins. Preferably, the liquid guide can include a liquid guide cotton and a porous ceramic, but is not limited thereto.

[0084] In combination Figures 5 to 7As shown, in some embodiments, the mounting pipe 22 is further provided with a fixing seat 29, which can be arranged at the lower end of the inner cavity of the mounting pipe 22 and below the liquid guide body. The fixing seat 29 is provided with a central air guide hole and a plurality of pin grooves on the circumferential side surface, which can be matched with the inner wall surface of the mounting pipe 22 to limit the pins. Of course, the fixing seat 29 can not be provided, which is not specifically limited here.

[0085] In combination Figures 5 to 7 As shown, in some embodiments, the shell 11 and the shell 21 can be fixed by snap connection or threaded connection, wherein the shell 11 and the shell 21 are fixedly connected when the upper end of the air guide cylinder 124 is located at the second limiting position in the activation mode of the atomization device.

[0086] Preferably, the shell 11 and the shell 21 can be fixed by snap connection, and the shell 11 is provided with a plurality of first snap grooves 113, and the outer side surface of the shell 21 is provided with a plurality of first snaps 217, which are mutually buckled together. When the shell 11 has a plurality of side surfaces and the shell 21 has a plurality of side surfaces, as shown, Figure 5 each side surface of the shell 11 can be provided with at least one first snap groove 113, and each side surface of the shell 21 can be provided with at least one first snap 217.

[0087] In combination Figures 5 to 7 As shown, in some embodiments, the shell 21 and the base 26 can be fixed by snap connection or threaded connection, preferably, the shell 21 and the base 26 can be fixed by snap connection, and the shell 21 is provided with a plurality of second snap grooves 218, and the outer surface of the circumferential side wall of the base 26 is provided with a plurality of second snaps 264, which are mutually buckled together. When the shell 11 has a plurality of side surfaces and the base 26 has a plurality of side surfaces, as shown, Figure 5 each side surface of the shell 11 can be provided with at least one second snap groove 218, and each side surface of the base 26 can be provided with at least one second snap 264.

[0088] It can be understood that the above embodiments only express the preferred embodiments of the present application, which are described in detail and specifically, but cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that the above technical features can be freely combined without departing from the concept of the present application for those skilled in the art, and a number of modifications and improvements can be made, which belong to the protection scope of the present application; therefore, any equivalent transformation and modification within the scope of the claims of the present application shall belong to the scope of the claims of the present application.

Claims

1. An atomizing device, characterized in that: The invention comprises a liquid storage module and an atomization module; the liquid storage module comprises a housing and a sealing assembly, an air duct is provided in the housing, the sealing assembly is installed in the housing, and the sealing assembly is connected to and communicates with the air duct; the inner wall surface of the housing, the air duct and the sealing assembly jointly define a liquid storage chamber for storing atomized liquid; the sealing assembly is provided with a first channel and a second channel, the first channel is provided with a first isolation thin wall, and the second channel is provided with a second isolation thin wall; The atomization module includes a housing and an atomization mechanism disposed within the housing. The upper surface of the top wall of the housing is provided with a first convex portion and a second convex portion. The inner cavity of the first convex portion forms a liquid guide channel, and the inner cavity of the second convex portion forms a ventilation channel. The atomizer device has a separation mode and an activation mode. When the atomizer device is in the separation mode, the liquid storage module and the atomizer module are separated. When the atomizer device is in the activation mode, the atomizer module is installed in the shell, the first protrusion penetrates the first isolation thin wall, and the second protrusion penetrates the second isolation thin wall, so that the liquid guide channel is connected to the liquid storage chamber and the ventilation channel is connected.

2. The atomizing device according to claim 1, characterized in that The sealing assembly includes an upper cover and a sealing member. The upper cover is cylindrical and is used to connect the air duct. The top wall of the upper cover is provided with a first through hole and a second through hole. The inner wall surface of the housing, the air duct and the upper cover jointly define the liquid storage cavity. The sealing member is used to be installed in the inner cavity of the upper cover. The sealing member is cylindrical and has a first isolation hole and a second isolation hole. The first isolation hole is arranged opposite to the first through hole to form the first channel, and the second isolation hole is arranged opposite to the second through hole to form the second channel. The first isolation thin wall is provided in the first isolation hole, and the second isolation thin wall is provided in the second isolation hole.

3. The atomizing device according to claim 2, characterized in that An air guide hole is provided on the top wall of the upper cover, an air guide cylinder is extended from the upper edge of the air guide hole, and the air guide cylinder is connected to the lower end of the air guide pipe.

4. The atomizing device according to claim 3, characterized in that The outer circumference of the air guide tube is provided with a first limiting position and a second limiting position from bottom to top; Wherein, when the atomizing device is in the separation mode, the upper end of the air guide cylinder is located at the first limiting position; when the atomizing device is in the activation mode, the upper end of the air guide cylinder is located at the second limiting position.

5. The atomizing device according to claim 4, characterized in that The air guide tube includes a first pipe section, a second pipe section and a third pipe section axially connected from bottom to top, the outer side surface of the connection between the first pipe section and the second pipe section forms a first limiting step, the end surface of the first limiting step forms the first limiting position, the outer side surface of the connection between the second pipe section and the third pipe section forms a second limiting step, and the end surface of the second limiting step forms the second limiting position.

6. The atomizing device according to claim 5, characterized in that A limiting groove is provided on the upper portion of the inner cavity of the air guide cylinder. A sealing element is provided in the limiting groove. The sealing element is sleeved on the outer periphery of the lower end of the air guide tube.

7. The atomizing device according to claim 2, characterized in that The minimum width of the ventilation channel is between 0.1 mm and 2 mm.

8. The atomizing device according to claim 2, characterized in that A third convex portion and a fourth convex portion are provided on the lower surface of the top wall of the shell, wherein the inner cavity of the third convex portion is connected to the inner cavity of the first convex portion, and the inner cavity of the fourth convex portion is connected to the inner cavity of the second convex portion; The circumferential side wall of the third protrusion is provided with at least one first notch, and the circumferential side wall of the fourth protrusion is provided with at least one second notch.

9. The atomizing device according to claim 3, characterized in that The sealing member is further provided with an air guide groove running through the upper and lower surfaces thereof, and the air guide groove is connected to the air guide cylinder; A limiting hole is provided on the top wall of the shell, and the limiting hole is arranged opposite to the air guide groove; The atomization mechanism also includes an atomization assembly and a mounting assembly. The atomization assembly includes a mounting tube and an atomization core arranged in the mounting tube. The circumferential side wall of the mounting tube is provided with a plurality of liquid guide holes. The upper end of the mounting tube is passed through the limiting hole and the upper end of the mounting tube is inserted into the air guide groove. The lower end of the mounting tube is connected to the mounting assembly.

10. The atomizing device according to claim 9, characterized in that: The atomization module further includes a sealing sleeve, which is used to be sleeved on the outer periphery of the portion of the mounting tube located in the limiting hole.

11. The atomizing device according to claim 10, characterized in that An annular portion extends downward along the lower periphery of the limiting hole, and the inner cavity of the annular portion is connected to the limiting hole. The sealing sleeve has a first sleeve body and a second sleeve body axially connected, the first sleeve body is located in the limiting hole, and the second sleeve body is located in the inner cavity of the annular portion.

12. The atomizing device according to claim 9, characterized in that The atomizing assembly further includes a liquid storage device, which is installed in the shell and sleeved on the outer periphery of the installation tube.

13. The atomizing device according to claim 9, characterized in that The mounting assembly includes a base and a mounting seat that cooperate with each other. The mounting seat is provided with a plug-in slot, and the lower end of the mounting tube is plugged into the plug-in slot.

14. The atomizing device according to any one of claims 1 to 13, characterized in that The thickness of the first isolation thin wall is 0.01 mm to 0.8 mm; And / or, the thickness of the second isolation thin wall is 0.01 mm to 0.8 mm.

15. The atomizing device according to any one of claims 1 to 13, characterized in that: An air outlet is provided on the top wall of the shell, the air guide pipe is extended downward from the lower end of the air outlet, and a suction nozzle is extended upward from the upper end of the air outlet.

16. An electronic atomizer, characterized in that: The invention comprises the atomizing device according to any one of claims 1 to 15, and a power supply device connected to the atomizing device.

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