Atomization device

Abstract

The utility model provides an atomization device which comprises at least two atomization assemblies stacked in the axial direction of the atomization device, a first circuit board with the length direction parallel to the axial direction and a second circuit board with the length direction parallel to the axial direction, a pin of the heating piece in at least one atomization assembly extends out in the radial direction of the atomization device through the pin channel and is electrically connected with the first circuit board. According to the atomization device provided by the invention, the pin channels are arranged between the atomization assemblies which are stacked in the axial direction, and the pins of the atomization assemblies can extend out in the radial direction of the atomization device through the pin channels, so that the pin layout of the atomization device is more reasonable.

Description

TECHNICAL FIELD

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

[0002] The atomization device refers to a device for forming aerosol by heating or ultrasonic method on the stored atomizable medium. With the development of the atomization device industry, product homogenization is becoming increasingly serious, and consumer taste fatigue is also increasing. In order to solve the problem of consumer taste fatigue and reduce the use cost of consumers, an atomization device with multiple atomizers is developed. Since there are multiple atomizers, each atomizer has at least two pins of positive and negative poles, and the pin layout of the atomization device is often too complex, which affects the installation efficiency. CONTENT OF THE UTILITY MODEL

[0003] The technical problem solved by the present application is to provide an atomization device, so that the pin layout of the atomization device is more reasonable.

[0004] The present application provides an atomization device, which comprises: at least two atomization assemblies stacked along the axial direction of the atomization device, a pin channel between adjacent two atomization assemblies, a first circuit board with the length direction parallel to the axial direction, and pins of a heating element in at least one atomization assembly extending along the radial direction of the atomization device through the pin channel and electrically connected to the first circuit board.

[0005] According to an embodiment of the present application, the pin channel is filled with a sealing material, and the pins of the heating element are fixed in the sealing material; wherein the sealing material is a sealing gel, a metal sealing element, a ceramic sealing element or a plastic sealing element.

[0006] According to an embodiment of the present application, a sealing body and a plate body are arranged between adjacent two atomization assemblies, and the sealing body and the plate body form the pin channel; wherein the sealing body is arranged in one of the adjacent two atomization assemblies, and the plate body is arranged in the other of the adjacent two atomization assemblies.

[0007] According to an embodiment of the present application, the atomization assembly comprises: a first atomizer comprising a first liquid storage bin, one end of the first liquid storage bin being provided with a first plate, a first air duct being arranged in the first liquid storage bin, and the first air duct being provided with the first pins; a second atomizer comprising a second liquid storage bin and a first sealing element, the first sealing element being arranged opposite to the first plate, a second air duct being arranged in the second liquid storage bin, and the second air duct being provided with the second pins; the second air duct and the first air duct are in communication and extend along the axial direction, the first pin channel is formed on the side of the first sealing element close to the first plate, and the second pins pass through the first pin channel and are electrically connected to the first circuit board.

[0008] According to an embodiment of the present application, the first plate is provided with a first through hole in communication with the first air channel, the first sealing member is provided with a first air guide hole, and the first sealing member is further provided with a first protruding rib on a side facing the first plate, the first air guide hole is in communication with the first through hole, the first pin channel extends from the side wall of the first air guide hole to the edge of the first sealing member, and the first protruding rib is arranged around the first air guide hole and the first pin channel.

[0009] According to an embodiment of the present application, the atomization device further comprises a fixing support provided with a first mounting slot, the second atomizer is arranged in the first mounting slot, and opposite sides of the first mounting slot are provided with the first plate and a second plate.

[0010] According to an embodiment of the present application, the second plate is provided with a connecting slot extending from the middle of the second plate to the edge of the second plate, the second sealing member is provided with a protruding part, the protruding part is inserted into the connecting slot, the shape of the protruding part is matched with the shape of the connecting slot, the second sealing member is provided with a second air guide hole in communication with the second air channel, and the second air guide hole penetrates through the protruding part.

[0011] According to an embodiment of the present application, the atomization device further comprises a third atomizer arranged at one end of the second atomizer away from the first atomizer, the third atomizer is provided with a third air channel in which a third pin is inserted, the third air channel is in communication with the second air channel, the fixing support is provided with a second mounting slot, the third atomizer is arranged in the second mounting slot, opposite sides of the second mounting slot are provided with the second plate and a third plate, the third atomizer comprises a third liquid storage, a third sealing member and a fourth sealing member, the third sealing member is sealingly connected between the second plate and the third liquid storage, the fourth sealing member is sealingly connected between the third plate and the third liquid storage, a second pin channel is arranged on a side of the third sealing member close to the second plate, the third sealing member is provided with a third air guide hole in communication with the second air channel and the third air channel, the second pin channel extends from the side wall of the third air guide hole to the edge of the third sealing member, and the third pin is electrically connected with the first circuit board through the second pin channel.

[0012] According to an embodiment of the present application, the atomization device further comprises: an electric core; an airflow support located between the first atomizer and the electric core, a mounting gap being formed between the airflow support and the electric core, the first pin being inserted into the mounting gap and electrically connected with the first circuit board; and a second circuit board arranged on a side of the electric core away from the first atomizer, the electric core being electrically connected with the second circuit board, and the second circuit board being electrically connected with the first circuit board through a connector.

[0013] According to an embodiment of the present application, the atomization device comprises: a fourth atomizer provided with a fourth air channel parallel to the first air channel, the fourth air channel being inserted with a fourth pin, the fourth atomizer comprising a fourth liquid storage bin; and a fifth sealing element sealingly connected between the first liquid storage bin and the airflow support and sealingly connected between the fourth liquid storage bin and the airflow support, the fifth sealing element being provided with a first blind hole and a second blind hole, the first pin being configured to pierce a bottom wall of the first blind hole and be inserted into the mounting gap, and the fourth pin being configured to pierce a bottom wall of the second blind hole and be electrically connected with the first circuit board through the mounting gap.

[0014] According to an embodiment of the present application, the thickness of the bottom wall of the first blind hole and the thickness of the bottom wall of the second blind hole are both 0.1 mm to 0.2 mm.

[0015] The atomization device provided by the present application can avoid the obstruction of other atomization assemblies arranged in a stacked manner by arranging a pin channel between the atomization assemblies arranged in a stacked manner, so that the pins of the atomization assemblies can be extended along the radial direction of the atomization device through the pin channel, the pin layout of the atomization device with multiple atomization assemblies is more reasonable, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0017] Figure 1 is a structural schematic diagram of an embodiment of the atomization device of the present application;

[0018] Figure 2 is Figure 1 is an A-A cross-sectional schematic diagram of the atomization device shown in FIG. 1;

[0019] Figure 3 is Figure 1 is a B-B cross-sectional schematic diagram of the atomization device shown in FIG. 1;

[0020] Figure 4 is a partial structural schematic diagram of the atomization device shown in Figure 1

[0021] Figure 5 is a partial structural schematic diagram of the atomization device shown in Figure 1

[0022] Figure 6 is a partial structural schematic diagram of the atomization device shown in Figure 1

[0023] Figure 7 is a partial structural schematic diagram of the atomization device shown in Figure 1

[0024] Figure 8 is a partial structural schematic diagram of the atomization device shown in Figure 1

[0025] Figure 9 is a structural schematic diagram of the second liquid storage bin of the atomization device shown in Figure 1

[0026] Figure 10 is a structural schematic diagram of the fixing support of the atomization device shown in Figure 1

[0027] Figure 11 is a structural schematic diagram of the air flow support of the atomization device shown in Figure 1

[0028] Figure 12 is a structural schematic diagram of the fifth sealing element of the atomization device shown in Figure 1

[0029] Figure 13 is a structural schematic diagram of the fifth sealing element from another angle shown in Figure 12

[0030] Figure 14 is a partial structural schematic diagram of the atomization device shown in Figure 1

[0031] Figure 15 is a structural schematic diagram of the display screen of the atomization device shown in Figure 1

[0032] In the drawings, the components represented by each reference numeral are listed as follows:

[0033] ​​​​​​​​​​​​The atomization device 100, the atomization assembly 200, the pin channel 300, the sealing body 400, the plate body 500, the axial direction L, the radial direction R, the first atomizer 10, the first air channel 101, the first liquid storage 110, the first through hole 1101, the first plate 111, the first air pipe 120, the first pin 130, the heating element 140, the second atomizer 20, the second air channel 201, the second liquid storage 210, the first fixing hole 2101, the second fixing hole 2102, the first sealing element 220, the first pin channel 2201, the first air guide hole 2202, the first convex rib 221, the second sealing element 230, the second air guide hole 2301, the convex part 231, the first fixing part 232, the second pin 240, the third atomizer 30, the third air channel 301, the third liquid storage 310, the third fixing hole 3101, the fourth fixing hole 3102, the third sealing element 320, the second pin channel 3201, the third air guide hole 3202, the second convex rib 321, the fourth sealing element 330, the fourth air guide hole 3301, the second fixing part 331, the third pin 340, the fourth atomizer 40, the fourth air channel 401, the fourth liquid storage 410, the fifth sealing element 420, the first blind hole 4201, the second blind hole 4202, the first connecting element 421, the second connecting element 422, the first boss 423, the first through hole 4203, the second boss 424, the second through hole 4204, the second air pipe 430, the fourth pin 440, the fixing support 50, the first mounting groove 501, the second mounting groove 502, the second plate 510, the connecting groove 5101, the third plate 520, the second through hole 5201, the air flow support 60, the mounting gap 601, the first connecting hole 602, the second connecting hole 603, the first groove 604, the second groove 605, the first circuit board 70, the battery cell 80, the suction nozzle 90, the shell 91, the first control key 92, the second control key 93, the second circuit board 94, the display screen 95, the first display area 951, the second display area 952, the third display area 953, the fourth display area 954, the air pressure sensor 96, the connector 97. DETAILED DESCRIPTION

[0034] The application will be further described below in conjunction with the drawings and embodiments. It is particularly pointed out that the following embodiments are only for illustrating the application, but not for limiting the scope of the application. Similarly, the following embodiments are only part of the embodiments of the application, but not all the embodiments of the application, and all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0035] The terms "first", "second", "third" in the embodiments of the present application are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise explicitly and specifically limited. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly. The terms "include" and "have" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed, or can optionally include other steps or components inherent to the process, method, product or device.

[0036] Reference herein to "embodiments" means that a particular feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of the application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor does it necessarily refer to a separate or alternative embodiment in isolation or in combination with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with each other.

[0037] The embodiments of the present application provide an atomization device 100, as shown in Figure 1 and Figure 2 The atomization device 100 includes at least two atomization assemblies 200 stacked along the axial direction L of the atomization device 100, and a pin passage 300 between adjacent two atomization assemblies 200. The atomization device 100 further includes a first circuit board 70 parallel to the axial direction L of the atomization device 100 in the length direction, and the pins of the heating element 140 in at least one atomization assembly 200 extend along the radial direction R of the atomization device 100 through the pin passage 300 and are electrically connected to the first circuit board 70. The pins of the heating element 140 extend along the radial direction R of the atomization device 100, which can avoid the atomization assemblies 200 in the axial direction L, so that the layout of the pins is more reasonable.

[0038] In some embodiments, the pin passage 300 is filled with a sealing material (not shown in the figure), and the pins of the heating element 140 are fixed in the sealing material; wherein the sealing material is a sealing gel, a metal sealing element, a ceramic sealing element or a plastic sealing element. The arrangement of the sealing material can avoid air leakage from the pin passage 300 when the airflow flows between the atomization assemblies 200.

[0039] Specifically, the sealing material can be a hard colloid such as silica gel, or a soft glue in a partial state, which can be Kraft glue, silicone glue, epoxy resin glue, polyurethane glue, UV glue, EVA hot melt glue, and the like. The glue is filled into the pin channel 300 after softening, and is fixed in the pin channel 300 after curing by cooling, ultraviolet irradiation, or the like.

[0040] In some embodiments, as shown in FIG. 1, two adjacent atomization assemblies 200 stacked along the axial direction L of the atomization device 100 have a sealing body 400 and a plate body 500, which form the pin channel 300; wherein the sealing body 400 is arranged in one of the two adjacent atomization assemblies 200, and the plate body 500 is arranged in the other of the two adjacent atomization assemblies 200. Figure 6

[0041] In some embodiments, the atomization assembly 200 includes a first atomizer 10 and a second atomizer 20. The first atomizer 10 is provided with a first air channel 101 in which a first pin 130 is inserted; the second atomizer 20 is arranged at one end of the first atomizer 10, and the second atomizer 20 is provided with a second air channel 201 in which a second pin 240 is inserted. The second air channel 201 and the first air channel 101 are in communication and extend along the axial direction L of the atomization device 100, and a first pin channel 2201 is formed between the first atomizer 10 and the second atomizer 20. The first circuit board 70 is arranged close to the side surface of the second atomizer 20, and the second pin 240 passes through the first pin channel 2201 and is electrically connected to the first circuit board 70.

[0042] In some other embodiments, the first pin 130 can pass through the first pin channel 2201 and be electrically connected to the first circuit board 70. That is, the first pin 130 of the first atomizer 10 can extend towards the second atomizer 20 and be bent at the connection between the first atomizer 10 and the second atomizer 20, so as to pass through the first pin channel 2201 and be electrically connected to the first circuit board 70.

[0043] In some embodiments, the atomization device further includes an electric core 80 electrically connected to the first circuit board 70, and the electric core 80 is used to supply power to the first atomizer 10 and the second atomizer 20.

[0044] ​Specifically, the first atomizer 10 and the second atomizer 20 are each provided with a heating element 140 for heating an atomization substrate, a first pin 130 is led out from the heating element 140 of the first atomizer 10, and a second pin 240 is led out from the heating element 140 of the second atomizer 20. The first atomizer 10 and the second atomizer 20 are arranged side by side along the extension direction of the first air channel 101, and the second pin 240 is blocked by the first atomizer 10 after being extended out of the second air channel 201. The present application provides a first pin channel 2201 between the first atomizer 10 and the second atomizer 20, so that the second pin 240 can be extended to the side of the second atomizer 20 from the first pin channel 2201 and electrically connected to the first circuit board 70. The pin layout is simple and reasonable, which is conducive to improving the installation efficiency of the atomization device 100.

[0045] In some embodiments, the first air channel 101 and the second air channel 201 extend along the length direction of the first circuit board 70, and the length direction of the first air channel 101 and the length direction of the second air channel 201 can be parallel to the length direction of the first circuit board 70.

[0046] In some embodiments, the first atomizer 10 and the second atomizer 20 are arranged in a stacked manner along the length direction of the first circuit board 70, and the battery cell 80 is located at one end of the first atomizer 10 away from the second atomizer 20. By arranging the first circuit board 70 electrically connected to the battery cell 80, the second pin 240 does not need to bypass the first atomizer 10 and does not need to be designed in a complex path, and can be electrically connected to the battery cell 80 through the first circuit board 70 on the side of the second atomizer 20.

[0047] In some embodiments, as shown in Figure 6 , Figure 7 and Figure 10 , the first atomizer 10 includes a first liquid storage compartment 110, the first air channel 101 is arranged in the first liquid storage compartment 110, the second atomizer 20 includes a second liquid storage compartment 210 and a first sealing element 220, the second air channel 201 is arranged in the second liquid storage compartment 210, the first liquid storage compartment 110 is provided with a first plate 111 at one end close to the second liquid storage compartment 210, the first sealing element 220 is sealingly connected between the second liquid storage compartment 210 and the first plate 111, and the first pin channel 2201 is formed on the side of the first sealing element 220 close to the first plate 111.

[0048] In some embodiments, the material of the first sealing element 220 can be elastic rubber or plastic, and specifically, the material of the first sealing element 220 can be silica gel.

[0049] In some embodiments, the first plate 111 is provided with a first through hole 1101 in communication with the first air passage 101, the first sealing member 220 is provided with a first air guide hole 2202, the first air guide hole 2202 is in communication with the first through hole 1101, and the first pin channel 2201 extends from the side wall of the first air guide hole 2202 to the edge of the first sealing member 220. The second pin 240 can extend along the second air passage 201, be bent at the intersection of the second air passage 201 and the first pin channel 2201, and extend along the first pin channel 2201 to electrically connect with the first circuit board 70.

[0050] In some embodiments, the first pin channel 2201 is filled with a sealing material, and the sealing material is sealed between the second pin 240 and the side wall of the first pin channel 2201. Specifically, when the second pin 240 is inserted into the first pin channel 2201, the first pin channel 2201 can be sealed by gluing to form a sealing material, so as to fix the second pin 240 to the first sealing member 220, and air leakage from the first pin channel 2201 when air flows between the first air passage 101 and the second air passage 201 can be avoided.

[0051] In some embodiments, the first sealing member 220 is provided with a first protruding rib 221 on the side facing the first plate 111, and the first protruding rib 221 is arranged around the first air guide hole 2202 and the first pin channel 2201. The first protruding rib 221 can interfere with the first plate 111 to seal, so as to avoid air leakage from the connection between the first sealing member 220 and the first plate 111 when air flows between the first air passage 101 and the second air passage 201.

[0052] In some embodiments, the atomization device 100 comprises a fixing bracket 50, and the fixing bracket 50 is provided with a first mounting groove 501, and the second atomizer 20 is arranged in the first mounting groove 501.

[0053] Specifically, after the second atomizer 20 is arranged in the first mounting groove 501, the gap between the first sealing member 220 and the first plate 111 due to the arrangement of the first protruding rib 221 and the first pin channel 2201 can be sealed by gluing on the side of the second atomizer 20, so as to avoid air leakage.

[0054] In some embodiments, the opposite sides of the first mounting groove 501 are provided with the first plate 111 and a second plate 510, and the second atomizer 20 further comprises a second sealing member 230, and the second sealing member 230 is sealingly connected between the second liquid storage chamber 210 and the second plate 510. The first sealing member 220 and the second sealing member 230 can be sealingly connected to the two ends of the second liquid storage chamber 210, so as to avoid leakage of the atomization substrate stored in the second liquid storage chamber 210.

[0055] In some embodiments, the second plate 510 is provided with a connecting groove 5101 extending from the middle of the second plate 510 to the edge of the second plate 510, the second seal 230 is provided with a protruding portion 231 inserted into the connecting groove 5101, the shape of the protruding portion 231 is matched with the shape of the connecting groove 5101, and the second seal 230 is provided with a second air guide hole 2301 in communication with the second air channel 201, the second air guide hole 2301 penetrating through the protruding portion 231.

[0056] Specifically, the connecting groove 5101 extends from the position corresponding to the second air channel 201 on the second plate 510 to the edge of the second plate 510.

[0057] In some embodiments, the second atomizer 20 is detachably connected with the fixing support 50, when the second atomizer 20 is installed into the first mounting groove 501, the protruding portion 231 can slide along the connecting groove 5101 and be inserted into the connecting groove 5101, so as to make the second air channel 201 and the first air channel 101 communicate.

[0058] In some embodiments, as shown in Figure 4 , Figure 6 and Figure 8 , the atomization assembly 200 further comprises a third atomizer 30, the third atomizer 30 is arranged at the end of the second atomizer 20 away from the first atomizer 10, the third atomizer 30 is provided with a third air channel 301, the third air channel 301 is inserted with a third pin 340, the third air channel 301 and the second air channel 201 communicate, the fixing support 50 is provided with a second mounting groove 502, and the third atomizer 30 is installed in the second mounting groove 502.

[0059] Specifically, the first atomizer 10, the second atomizer 20 and the third atomizer 30 are arranged in sequence along the extension direction of the first air channel 101.

[0060] In some embodiments, please continue to refer to Figure 7 and Figure 10 , the second mounting groove 502 is provided with a second plate 510 and a third plate 520 on opposite sides, the third plate 520 is provided with a second through hole 5201, and the second through hole 5201 is in communication with the third air channel 301.

[0061] In some embodiments, the fixing support 50 comprises a first plate 111, a second plate 510 and a third plate 520 which are fixedly connected and can be integrally injection molded. The first plate 111 and the third plate 520 are located at two ends of the fixing support 50 and have a larger processing space, so that drilling is facilitated, and therefore the first plate 111 is provided with a first through hole 1101 and the third plate 520 is provided with a second through hole 5201. The second plate 510 is located at the middle of the fixing support 50 and has a smaller processing space, so that it is difficult to drill, but it is easy to form a groove by milling or turning, and therefore the second plate 510 is provided with a connecting groove 5101 to allow airflow to pass through.

[0062] In some embodiments, as shown in Figure 6 and Figure 7 The third atomizer 30 comprises a third liquid storage compartment 310, a third sealing member 320 and a fourth sealing member 330. The third sealing member 320 is sealingly connected between the second plate 510 and the third liquid storage compartment 310, and the fourth sealing member 330 is sealingly connected between the third plate 520 and the third liquid storage compartment 310. The third sealing member 320 is provided with a second pin passage 3201 on the side close to the second plate 510. The third sealing member 320 is provided with a third gas guide hole 3202 which communicates the second gas channel 201 and the third gas channel 301. The second pin passage 3201 extends from the side wall of the third gas guide hole 3202 to the edge of the third sealing member 320. The third pin 340 passes through the second pin passage 3201 and is electrically connected to the first circuit board 70.

[0063] Specifically, the sealing body 400 comprises the first sealing member 220 and the third sealing member 320, the plate body 500 comprises the first plate 111 and the second plate 510, and the pin passage 300 comprises a first pin passage 2201 formed between the first sealing member 220 and the first plate 111, and a second pin passage 3201 formed between the third sealing member 320 and the second plate 510.

[0064] In some embodiments, the second pin passage 3201 is filled with a sealing material which is sealingly connected between the third pin 340 and the side wall of the second pin passage 3201. Specifically, the sealing material is sealant. When the third pin 340 is inserted into the second pin passage 3201, the second pin passage 3201 can be sealed by gluing to fix the third pin 340 to the third sealing member 320, and to prevent air leakage from the second pin passage 3201 when airflow flows between the second gas channel 201 and the third gas channel 301.

[0065] In some embodiments, the third sealing member 320 is provided with a second protruding rib 321 on the side facing the second plate 510, and the second protruding rib 321 is arranged around the third gas guide hole 3202 and the second pin passage 3201.

[0066] In some embodiments, a plurality of atomization assemblies 200 can be arranged in a stack along the direction of the first air channel 101, and the number of atomization assemblies 200 can be 2, 3, 5, 6, etc., and the fixing support 50 can also be provided with a plurality of mounting slots for mounting the atomization assemblies 200. A pin channel 300 can be arranged between two adjacent atomization assemblies 200 arranged side by side. Except for the first atomizer 10, the pins of the remaining atomization assemblies 200 are electrically connected through the corresponding pin channel 300 and the first circuit board 70.

[0067] In some embodiments, as shown in Figure 8 and Figure 9 , the second liquid storage bin 210 is provided with a first fixing hole 2101 and a second fixing hole 2102 at one end close to the second sealing member 230, the second sealing member 230 is provided with a first fixing portion 232 on the side facing the second liquid storage bin 210, the side wall of the second air guide hole 2301 is connected with a flange, the flange is clamped on the side wall of the first fixing hole 2101, and the end of the first fixing portion 232 away from the second plate 510 is connected with a flange, and the flange is clamped on the side wall of the second fixing hole 2102. The arrangement of the first fixing portion 232 and the flange can strengthen the connection between the second sealing member 230 and the second liquid storage bin 210, and avoid problems such as turning up and falling off of the second sealing member 230 during installation of the second atomizer 20.

[0068] In some embodiments, the fourth sealing member 330 is provided with a fourth air guide hole 3301 in communication with the third air channel 301, the third liquid storage bin 310 is provided with a third fixing hole 3101 and a fourth fixing hole 3102 at one end close to the fourth sealing member 330, the fourth sealing member 330 is provided with a second fixing portion 331 on the side facing the third liquid storage bin 310, the side wall of the fourth air guide hole 3301 is connected with a flange, the flange is clamped on the side wall of the third fixing hole 3101, the end of the second fixing portion 331 away from the third plate 520 is connected with a flange, and the flange is clamped on the side wall of the fourth fixing hole 3102, so as to strengthen the connection between the fourth sealing member 330 and the third liquid storage bin 310.

[0069] In some other embodiments, a pin channel 300 can also be arranged between the fourth sealing member 330 and the third plate 520, and the pin channel 300 can be arranged on the side of the fourth sealing member 330 close to the third plate 520. The third pin 340 of the third atomizer 30 extends towards the third plate 520, is bent at the connection between the fourth sealing member 330 and the third plate 520, and is electrically connected with the first circuit board 70 through the pin channel 300.

[0070] In some embodiments, as shown in Figure 3 , Figure 5 and Figure 11As shown, the atomization device 100 further comprises an airflow support 60 located between the first atomizer 10 and the battery 80, and a mounting gap 601 is formed between the airflow support 60 and the battery 80, and the first pin 130 of the first atomizer 10 is inserted into the mounting gap 601 and electrically connected with the first circuit board 70.

[0071] In some embodiments, as shown in Figure 8 , Figure 11 to 13 As shown, the atomization device 100 comprises a fifth sealing member 420 sealingly connected between the first liquid storage chamber 110 and the airflow support 60, the airflow support 60 is provided with a first connecting hole 602 in communication with the mounting gap 601, the fifth sealing member 420 is provided with a first connecting member 421, the first connecting member 421 is inserted into the first connecting hole 602 and sealingly connected with the side wall of the first connecting hole 602, the side of the first connecting member 421 away from the battery 80 is provided with a first blind hole 4201, the first blind hole 4201 is in communication with the first air channel 101, and the first pin 130 is configured to pierce the bottom wall of the first blind hole 4201 and be inserted into the mounting gap 601.

[0072] Specifically, the first pin 130 can extend along the first air channel 101, be inserted into the first blind hole 4201 and pierce the bottom wall of the first blind hole 4201, be bent at the mounting gap 601, and extend along the mounting gap 601 to be electrically connected with the first circuit board 70.

[0073] In some embodiments, please continue to refer to Figure 5 and Figure 8 The atomization device 100 comprises a fourth atomizer 40 arranged close to the side surface of the first atomizer 10, the fourth atomizer 40 is provided with a fourth air channel 401, the fourth air channel 401 is inserted with a fourth pin 440, the fourth atomizer 40 comprises a fourth liquid storage chamber 410, the fifth sealing member 420 is sealingly connected between the fourth liquid storage chamber 410 and the airflow support 60, the airflow support 60 is provided with a second connecting hole 603 in communication with the mounting gap 601, the fifth sealing member 420 is provided with a second connecting member 422, the second connecting member 422 is inserted into the second connecting hole 603 and sealingly connected with the side wall of the second connecting hole 603, the side of the second connecting member 422 away from the battery 80 is provided with a second blind hole 4202, the second blind hole 4202 is in communication with the fourth air channel 401, and the fourth pin 440 is configured to pierce the bottom wall of the second blind hole 4202 and be electrically connected with the first circuit board 70 through the mounting gap 601.

[0074] Specifically, the fourth atomizer 40 and the atomization assembly 200 are arranged side by side on the side of the air flow support 60 away from the battery cell 80, and the fourth air passage 401 of the fourth atomizer 40 is arranged in parallel and spaced apart from the first air passage 101. The first atomizer 10, the second atomizer 20, and the third atomizer 30 are located on the same side of the fourth atomizer 40, and the length from the end of the first atomizer 10 close to the air flow support 60 to the end of the third atomizer 30 away from the air flow support 60 can be equal to or close to the length of the fourth atomizer 40.

[0075] In some embodiments, as shown in FIG. 1, the first liquid storage bin 110 and the fourth liquid storage bin 410 are fixedly connected, and the fixed support 50 includes the first liquid storage bin 110, the fourth liquid storage bin 410, the second plate 510, and the third plate 520 fixedly connected, and the fixed support 50 can be an integrally formed structure by injection molding. Figure 10

[0076] In some embodiments, the second atomizer 20 and the third atomizer 30 can be detachably connected with the fixed support 50. Specifically, the second atomizer 20 and the third atomizer 30 can be inserted or pulled out of the first mounting slot 501 and the second mounting slot 502 of the fixed support 50 in a drawer type. The first atomizer 10, the second atomizer 20, the third atomizer 30, and the fourth atomizer 40 can be assembled with the fixed support 50 to form an integrated assembly.

[0077] Further, the fourth pin 440 can extend along the fourth air passage 401, be inserted into the second blind hole 4202, and pierce the bottom wall of the second blind hole 4202, the fourth pin 440 is bent at the mounting gap 601 and extends along the mounting gap 601 to electrically connect with the first circuit board 70.

[0078] In some embodiments, the thickness of the bottom wall of the first blind hole 4201 and the thickness of the bottom wall of the second blind hole 4202 are both 0.1mm to 0.2mm. Specifically, the thickness of the bottom wall of the first blind hole 4201 and the thickness of the bottom wall of the second blind hole 4202 can be 0.1mm, 0.12mm, 0.15mm, 0.17mm, 0.2mm, and any value between the above thicknesses.

[0079] In some embodiments, the material of the fifth sealing member 420 can be elastic rubber or plastic, and specifically, the material of the fifth sealing member 420 can be silicone. The bottom wall of the first blind hole 4201 and the bottom wall of the second blind hole 4202 can both be silicone films with a thickness of 0.15mm, so that the pins can pierce the silicone films, and the silicone films can be in interference fit with the outer circumferential surface of the pins, so that no gap is left around the pins, and the condensate or the atomized substrate of the atomizer cannot leak from around the pins.

[0080] ​In some embodiments, the first pin 130, the second pin 240, the third pin 340, and the fourth pin 440 can be Teflon wires or other soft and bendable wires, which can have a diameter of 0.5 mm, 0.52 mm, 0.55 mm, 0.56 mm, 0.6 mm, and any value between the above diameters. Among them, the Teflon wire is a wire made of polytetrafluoroethylene as insulation and wrapped around a metal conductor, which is also known as high-temperature wire, and has excellent high-temperature resistance and corrosion resistance.

[0081] In some embodiments, as shown in Figure 11 to 13 , the airflow support 60 is provided with a first groove 604 and a second groove 605 on the side facing the first atomizer 10, the first groove 604 is in communication with the first air duct 101, the second groove 605 is in communication with the fourth air duct 401, the fifth sealing member 420 is provided with a first boss 423 and a second boss 424, the first boss 423 is provided with a first through hole 4203, the second boss 424 is provided with a second through hole 4204, the first boss 423 is inserted into the first groove 604 and is in interference fit with the side wall of the first groove 604, the second boss 424 is inserted into the second groove 605 and is in interference fit with the side wall of the second groove 605, the first through hole 4203 and the first groove 604 are in communication, and the second through hole 4204 and the second groove 605 are in communication.

[0082] In some embodiments, please continue to refer to Figure 8 , the first atomizer 10 includes a first air tube 120, the fourth atomizer 40 includes a second air tube 430, the first air duct 101 is arranged in the first air tube 120, and the fourth air duct 401 is arranged in the second air tube 430. The first air tube 120 is inserted into the first through hole 4203, the second air tube 430 is inserted into the second through hole 4204, the side wall of the first boss 423 is sealingly connected between the side wall of the first air tube 120 and the side wall of the first groove 604, and the side wall of the second boss 424 is sealingly connected between the side wall of the second air tube 430 and the side wall of the second groove 605.

[0083] In some embodiments, the first connecting member 421 is connected with the first boss 423, the second connecting member 422 is connected with the second boss 424, the first connecting hole 602 is arranged on the bottom wall of the first groove 604, and the second connecting hole 603 is arranged on the bottom wall of the second groove 605.

[0084] In some embodiments, as shown in Figure 2 , the airflow support 60 is provided with a pneumatic sensor 96, and the pins of the pneumatic sensor 96 can be electrically connected with the first circuit board 70 along the mounting gap 601.

[0085] In some embodiments, the atomizing device 100 further includes a mouthpiece 90, a fourth airway 401 connected to the mouthpiece 90, and a first airway 101 connected to the mouthpiece 90 via a second airway 201 and a third airway 301.

[0086] In some embodiments, the atomizing device 100 further includes a second circuit board 94 and a connector 97. The second circuit board 94 is disposed on the side of the battery cell 80 away from the first atomizer 10. The battery cell 80 is electrically connected to the second circuit board 94. The second circuit board 94 is connected to the first circuit board 70 through the connector 97.

[0087] In some embodiments, the second circuit board 94 and the first circuit board 70 may be substantially perpendicular to each other, and the first circuit board 70 and the second circuit board 94 may be connected for communication via a board-to-board connector or wires.

[0088] In some embodiments, the battery cell 80 is electrically connected to the first circuit board 70 via the second circuit board 94, and the battery cell 80 is used to supply power to the first atomizer 10, the second atomizer 20, the third atomizer 30 and the fourth atomizer 40.

[0089] In some embodiments, the second circuit board 94 is used to control the working state of the fourth atomizer 40, and the first circuit board 70 is used to control the working state of the first atomizer 10, the second atomizer 20 and the third atomizer 30.

[0090] In some embodiments, such as Figure 14 As shown, the atomizing device 100 also includes a housing 91. A first control key 92 is provided on the side of the housing 91 near the first circuit board 70, and a second control key 93 is provided at the end of the housing 91 away from the mouthpiece 90, which is slidably connected to the housing 91. The second control key 93 is connected to the second circuit board 94, and the second control key 93 can control the working state of the fourth atomizer 40 through the second circuit board 94. The first control key 92 is connected to the first circuit board 70, and the first control key 92 can control the working state of the first atomizer 10, the second atomizer 20, and the third atomizer 30 through the first circuit board 70.

[0091] In some embodiments, when the second control key 93 is slid to the closed position, the atomizing device 100 can be turned off, so that none of the atomizers work. When the second control key 93 is slid to the open position, the fourth atomizer 40 can be put into operation. At this time, the working status of the first atomizer 10, the second atomizer 20 and the third atomizer 30 can be controlled by the first control key 92.

[0092] Specifically, the second control key 93 can adjust the power of the fourth atomizer 40, for example, the power of the fourth atomizer 40 can include multiple modes such as a normal mode and a high-power mode. The first control key 92 can control the switching state of the first atomizer 10, the second atomizer 20 and the third atomizer 30, for example, the first atomizer 10, the second atomizer 20 and the third atomizer 30 can be all turned on, or only two of them are turned on, or only one of them is turned on, or all three atomizers are turned off.

[0093] Further, the first control key 92 can be pressed for a certain time to enter a custom mode to adjust the power of the first atomizer 10, the second atomizer 20 and the third atomizer 30 respectively, and the duration of pressing the first control key 92 to enter the custom mode can be about 3 seconds. Specifically, a control chip can be provided on the first circuit board 70, and the control chip can realize the control of the atomizer through corresponding software configuration.

[0094] In some embodiments, the first control key 92 can include a main key and first, second and third keys arranged around the main key, the first, second and third keys can be used to select the first atomizer 10, the second atomizer 20 and the third atomizer 30 respectively, and the main key is used to control the switching state and power of the selected atomizer.

[0095] In some embodiments, the fourth atomizer 40 can serve as a main atomizer, and the aerosol generated by the fourth atomizer 40 is the main flavor, and the first atomizer 10, the second atomizer 20 and the third atomizer 30 serve as auxiliary atomizers for flavor adjustment. For example, the first atomizer 10 can provide a bubble, a fruit tea, etc. The second atomizer 20 can provide an ice feeling, and the third atomizer 30 can provide an auxiliary fragrance.

[0096] In some embodiments, the fourth atomizer 40 includes an atomizing core, the atomizing core includes a second air tube 430, the second air tube 430 is provided with a liquid absorbing cotton, the liquid absorbing cotton is wrapped with a heating element 140, the heating element 140 is provided with a fourth pin 440, and the second air tube 430 and the fourth liquid storage tank 410 are provided with liquid storage cotton. The atomizing substrate in the liquid storage cotton can be guided to the vicinity of the heating element 140 by the liquid absorbing cotton and heated by the heating element 140 to form an aerosol. The fourth atomizer 40 can use a mesh atomizing core, and the heating element 140 of the mesh atomizing core can be a heating net made of iron-chromium-aluminum, stainless steel, nickel-chromium alloy, pure nickel, pure titanium, etc. It has the characteristics of high power and high burst. The first atomizer 10, the second atomizer 20 and the third atomizer 30 can use mesh atomizing cores, ceramic atomizing cores, cotton cores, etc. according to the flavor needs.

[0097] In some embodiments, the first atomizer 10, the second atomizer 20, the third atomizer 30 can have similar atomizing cores and liquid storage cotton structures as the fourth atomizer 40, which will not be described in detail here.

[0098] In some embodiments, as shown in Figure 14 and Figure 15 The atomization device 100 also includes a display screen 95, which can be in communication with the first circuit board 70 and the second circuit board 94, and the display screen 95 is used to display the working states of the first atomizer 10, the second atomizer 20, the third atomizer 30 and the fourth atomizer 40.

[0099] Specifically, the length direction of the display screen 95 can be consistent with the length direction of the atomization device 100, and the display screen 95 is sequentially provided with a first display area 951, a second display area 952, a third display area 953 and a fourth display area 954 along the length direction thereof. The first display area 951 is used to display the working state of the first atomizer 10, including the switching state of the first atomizer 10, the remaining amount of the atomization substrate, the power size and other information. Correspondingly, the second display area 952 is used to display the working state of the second atomizer 20, the third display area 953 is used to display the working state of the third atomizer 30, and the fourth display area 954 is used to display the working state of the fourth atomizer 40. The fourth display area 954 can also be used to display the power of the battery 80 and the working mode of the fourth atomizer 40, for example, the fourth display area 954 can directly display whether the fourth atomizer 40 is in a high-power mode or a normal mode through the lighting state of a specific character.

[0100] The atomization device 100 provided by the present application has the first atomizer 10, the second atomizer 20 and the third atomizer 30 arranged side by side, the first atomizer 10 and the fourth atomizer 40 arranged side by side, the second pin 240 and the third pin 340 respectively led out from the first pin channel 2201 and the second pin channel 3201 and electrically connected with the first circuit board 70 on the side, and the first pin 130 and the fourth pin 440 led out from the mounting gap 601 and electrically connected with the first circuit board 70. The layout design of the plurality of pins of the atomization device 100 is reasonable and simple, so that the structure of the atomization device 100 is more neat, which is conducive to improving the installation efficiency. At the same time, the first pin 130 and the fourth pin 440 are led out by piercing the bottom wall of the blind hole and then connected to the first circuit board 70, which can ensure the sealing of the pins and improve the safety and reliability of the atomization device 100.

[0101] The above only describes some embodiments of the present application, and does not limit the protection scope of the present application. Any equivalent device or equivalent process conversion using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An atomizing device, characterized in that, The atomizing device comprises: at least two atomizing assemblies stacked along an axial direction of the atomizing device, a pin channel being formed between two adjacent atomizing assemblies, a first circuit board parallel to the axial direction in a length direction, pins of a heating element in at least one of the atomizing assemblies extending along a radial direction of the atomizing device through the pin channel and being electrically connected to the first circuit board.

2. The atomizing device according to claim 1, wherein: the pin channel is filled with a sealing material, and the pins of the heating element are fixed in the sealing material; the sealing material is a sealing gel, a metal sealing element, a ceramic sealing element or a plastic sealing element.

3. The atomizing device according to claim 1 or 2, wherein: a sealing body and a plate body are arranged between two adjacent atomizing assemblies, and the sealing body and the plate body form the pin channel; the sealing body is arranged in one of the two adjacent atomizing assemblies, and the plate body is arranged in the other of the two adjacent atomizing assemblies.

4. The atomization device of claim 3, wherein, The atomizing assembly comprises: a first atomizer comprising a first liquid storage bin, one end of the first liquid storage bin being provided with a first plate, a first air passage being arranged in the first liquid storage bin, and a first pin being arranged in the first air passage; a second atomizer comprising a second liquid storage bin and a first sealing element, the first sealing element being arranged opposite to the first plate, a second air passage being arranged in the second liquid storage bin, and a second pin being arranged in the second air passage; the second air passage and the first air passage are in communication and extend along the axial direction, a first pin channel being formed on a side of the first sealing element close to the first plate, and the second pin passes through the first pin channel and is electrically connected to the first circuit board.

5. The atomizing device according to claim 4, wherein: the first plate is provided with a first through hole in communication with the first air passage, the first sealing element is provided with a first air guide hole, and a first protruding rib is further arranged on a side of the first sealing element facing the first plate, the first air guide hole and the first through hole are in communication, the first pin channel extends from a side wall of the first air guide hole to an edge of the first sealing element, and the first protruding rib is arranged around the first air guide hole and the first pin channel.

6. The atomization device of claim 4, wherein, The atomizing device further comprises a fixing support provided with a first mounting groove, the second atomizer is arranged in the first mounting groove, opposite sides of the first mounting groove are provided with the first plate and a second plate, the second atomizer further comprises a second sealing element, and the second sealing element is sealingly connected between the second liquid storage bin and the second plate.

7. The atomization device of claim 6, wherein, The second plate is provided with a connecting groove extending from a middle portion of the second plate to an edge of the second plate, the second sealing element is provided with a protruding portion, the protruding portion is arranged in the connecting groove, a shape of the protruding portion is matched with a shape of the connecting groove, the second sealing element is provided with a second air guide hole in communication with the second air passage, and the second air guide hole penetrates through the protruding portion.

8. The atomization device of claim 6, wherein, The atomization device further comprises a third atomizer arranged at one end of the second atomizer away from the first atomizer, the third atomizer is provided with a third air channel, the third air channel is inserted with a third pin, the third air channel and the second air channel are communicated, The fixing support is provided with a second mounting groove, the third atomizer is arranged in the second mounting groove, opposite sides of the second mounting groove are provided with the second plate and a third plate, the third atomizer comprises a third liquid storage bin, a third sealing member and a fourth sealing member, the third sealing member is sealingly connected between the second plate and the third liquid storage bin, the fourth sealing member is sealingly connected between the third plate and the third liquid storage bin, one side of the third sealing member close to the second plate is provided with a second pin passage, the third sealing member is provided with a third air guide hole communicating the second air channel and the third air channel, the second pin passage extends from the side wall of the third air guide hole to the edge of the third sealing member, the third pin passes through the second pin passage and is electrically connected with the first circuit board.

9. The atomization device of claim 4, wherein, The atomization device further comprises: an electric core; an air flow support between the first atomizer and the electric core, an installation gap is formed between the air flow support and the electric core, the first pin is inserted into the installation gap and electrically connected with the first circuit board; a second circuit board arranged at one side of the electric core away from the first atomizer, the electric core is electrically connected with the second circuit board, the second circuit board is electrically connected with the first circuit board through a connector.

10. The atomization device of claim 9, wherein, The atomization device comprises: a fourth atomizer provided with a fourth air channel parallel to the first air channel, the fourth air channel is inserted with a fourth pin, the fourth atomizer comprises a fourth liquid storage bin; a fifth sealing member sealingly connected between the first liquid storage bin and the air flow support, and sealingly connected between the fourth liquid storage bin and the air flow support, the fifth sealing member is provided with a first blind hole and a second blind hole, the first pin is configured to pierce the bottom wall of the first blind hole and is inserted into the installation gap, the fourth pin is configured to pierce the bottom wall of the second blind hole and is electrically connected with the first circuit board through the installation gap.

11. The atomization device of claim 10, wherein, The thickness of the bottom wall of the first blind hole and the thickness of the bottom wall of the second blind hole are both 0.1mm to 0.2mm.

Images