Electronic atomization device

Abstract

The present application provides an electronic atomization device, which relates to the field of electronic atomization technology. The electronic atomization device includes a liquid storage container, an atomization component and an electronic control component. The liquid storage container includes a liquid storage chamber for storing an atomization matrix, the atomization component is arranged in the liquid storage chamber, and the electronic control component includes a first circuit board and a second circuit board. The first circuit board is electrically connected to the second circuit board, and the atomization component is electrically connected to the second circuit board; wherein the first circuit board is arranged on the outer peripheral side of the liquid storage container, the second circuit board is arranged at the end of the liquid storage container, and the first circuit board is physically connected to the second circuit board. The present application improves the internal space utilization rate of the electronic atomization device by arranging the second circuit board electrically connected to the atomization component at the end of the liquid storage container, arranging the first circuit board electrically connected to the second circuit board on the peripheral side of the liquid storage container, and connecting the first circuit board to the second circuit board.

Description

Technical Field

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

[0002] An electronic atomization device is an electronic device that generates an aerosol by atomizing an atomization matrix. An electronic atomization device generally includes an atomization component and an electronic control component, and uses the atomization component to achieve atomization, and uses the electronic control component to control the atomization component. The electronic control structure between the electronic control component and the atomization component is generally complex, resulting in a high degree of difficulty in assembling the electronic atomization device. Utility Model Content

[0003] The main technical problem solved by this application is: how to reduce the difficulty of assembling the electronic atomization device.

[0004] In order to solve the above technical problems, a technical solution adopted by the present application is to provide an electronic atomization device, comprising:

[0005] A liquid storage container, the liquid storage container comprising a liquid storage cavity for storing an atomized matrix;

[0006] An atomizing assembly, the atomizing assembly being disposed in the liquid storage chamber; and

[0007] The electronic control component includes a first circuit board and a second circuit board, the first circuit board is electrically connected to the second circuit board, and the atomization component is electrically connected to the second circuit board; wherein the first circuit board is arranged on the outer peripheral side of the liquid storage container, the second circuit board is arranged at the end of the liquid storage container, and the first circuit board is physically connected to the second circuit board.

[0008] In some embodiments, the first circuit board is arranged along the length direction of the liquid storage container, the second circuit board is arranged along the width direction of the liquid storage container, and the first circuit board intersects the second circuit board perpendicularly.

[0009] In some embodiments, the electronic control component also includes a battery cell, a display screen and a control key electrically connected to the first circuit board. The battery cell is arranged between the first circuit board and the liquid storage container, the display screen is arranged on a side of the first circuit board away from the liquid storage container, the control key is arranged on an end of the first circuit board close to the second circuit board, and a charging interface is also provided on a side of the second circuit board away from the liquid storage container.

[0010] In some embodiments, the liquid storage container includes a liquid storage portion and a mounting portion, a liquid storage cavity is formed inside the liquid storage portion, the mounting portion is protruded from the outer peripheral surface of the liquid storage portion, and the first circuit board is connected to the mounting portion.

[0011] In some embodiments, the first circuit board has a first end and a second end relative to each other, the mounting portion is provided with a limiting groove, the first end of the first circuit board is inserted into the limiting groove, the second end of the first circuit board is clamped with the second circuit board, and the circuits between the first circuit board and the second circuit board are welded together.

[0012] In some embodiments, the mounting portion extends from the outer peripheral surface of the end of the liquid storage portion toward the side away from the liquid storage portion; the limiting groove is recessed along the length direction of the liquid storage portion, and the limiting groove is formed by a first side wall, a second side wall and a groove bottom wall, and the first side wall is arranged opposite to the second side wall; wherein, a limiting rib is protrudingly provided on the first side wall, and a first guide bevel is formed at one end of the limiting rib away from the groove bottom wall, and a second guide bevel is formed at one end of the second side wall away from the groove bottom wall, and the first guide bevel and the second guide bevel are used to guide the first circuit board being installed toward the groove bottom wall.

[0013] In some embodiments, the electronic atomization device includes an air inlet member, which is located between the atomization assembly and the second circuit board and is disposed at the end of the liquid storage container, and the air inlet member is disposed on a side of the second circuit board facing the atomization assembly;

[0014] An air inlet portion is convexly provided on the side of the air inlet piece facing away from the atomization assembly, a via is provided on the second circuit board, and the air inlet portion is passed through the via; the electronic atomization device is also provided with an air inlet channel connected to the outside, an air inlet hole is provided in the air inlet portion, and the air inlet hole connects the air flow channel of the atomization assembly and the air inlet channel.

[0015] In some embodiments, the electronic atomization device includes a support member, and the second circuit board is accommodated in the support member; a first limiting portion and a second limiting portion spaced apart from each other are protruded from one end of the support member close to the first circuit board, and the first circuit board is inserted between the first limiting portion and the second limiting portion.

[0016] In some embodiments, a plurality of support platforms are protruding from the inner circumference of the support member, and the second circuit board is arranged on the plurality of support platforms; the electronic atomization device includes an air inlet member arranged at the end of the liquid storage container, a first clamping portion is provided on the outer circumference of the support member, and a second clamping portion is provided on the outer circumference of the air inlet member, and the first clamping portion is clamped with the second clamping portion.

[0017] In some embodiments, the electronic atomization device includes a first shell and a second shell, the first shell and the second shell are combined to form a accommodating cavity, and a receiving opening is provided on one side of the first shell, and the liquid storage container and the electronic control component are arranged in the accommodating cavity; the second shell is connected to the side of the first shell where the receiving opening is provided, and covers the receiving opening; the second circuit board is accommodated inside the first shell, and the first circuit board is accommodated inside the second shell.

[0018] Different from the prior art, the beneficial effects of this application are:

[0019] The present application disposes a second circuit board electrically connected to the atomization assembly at the end of a liquid storage container, disposes a first circuit board electrically connected to the second circuit board on the peripheral side of the liquid storage container, and connects the first circuit board to the second circuit board, thereby eliminating the need to lay an electric control circuit between the second circuit board and the first circuit board, reducing the difficulty of assembling the electronic atomization device, simplifying the installation structure of the electronic atomization device, and improving the internal space utilization of the electronic atomization device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 is a schematic diagram of the cross-sectional structure of an electronic atomization device provided in some embodiments of the present application;

[0022] Figure 2 yes Figure 1 A schematic diagram of the exploded structure of the electronic atomization device in the embodiment;

[0023] Figure 3 It is a partial three-dimensional structural schematic diagram of an electronic atomization device provided in some embodiments of the present application;

[0024] Figure 4 It is a schematic diagram of partial structural decomposition of an electronic atomization device provided in some embodiments of the present application;

[0025] Figure 5 yes Figure 4 A further exploded schematic diagram of a partial structure of the electronic atomization device shown;

[0026] Figure 6 It is a schematic diagram of partial structural decomposition of an electronic atomization device provided in some embodiments of the present application;

[0027] Figure 7 yes Figure 6 A schematic diagram of the assembly of a partial structure of the electronic atomization device shown;

[0028] Figure 8 It is a partial three-dimensional structural schematic diagram of an electronic atomization device provided in some embodiments of the present application;

[0029] Fig. 9 is a schematic diagram of the three-dimensional structure of a liquid storage container provided in some embodiments of the present application;

[0030] Fig.10 yes Fig. 9A partial enlarged schematic diagram of the liquid storage container shown;

[0031] Fig.11 yes Fig. 9 A schematic diagram of the three-dimensional structure of the liquid storage container in the embodiment from another viewing angle;

[0032] Fig.12 yes Fig. 9 A schematic diagram of the three-dimensional structure of the liquid storage container in the embodiment from another viewing angle;

[0033] Fig.13 is a schematic diagram of the three-dimensional structure of an electronic atomization device provided in some embodiments of the present application;

[0034] Fig.14 yes Fig.13 A schematic diagram of the exploded structure of the electronic atomization device in the embodiment;

[0035] Fig.15 yes Fig.13 A schematic diagram of a partially exploded structure of the electronic atomization device in an embodiment. DETAILED DESCRIPTION

[0036] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as 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 may 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 to prevent unnecessary details from obstructing the description of the present application.

[0037] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. It is understood that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0038] The present application embodiment provides an electronic atomization device. Figure 1 , Figure 1 It is a schematic diagram of the cross-sectional structure of the electronic atomization device provided in some embodiments of the present application.

[0039] In some embodiments, the electronic atomization device 10 may include an atomization component 100, an electronic control component 200, and a liquid storage container 300. The atomization component 100 may be used to atomize the atomization matrix to generate an aerosol, and the electronic control component 200 may be used to control the atomization component 100 to atomize. The liquid storage container 300 may be used to store the atomization matrix.

[0040] Among them, the liquid storage container includes a liquid storage chamber 301 for storing the atomized matrix, and the atomization assembly 100 can be arranged in the liquid storage chamber 301, so that the atomization assembly 100 can contact the atomized matrix and atomize it into an aerosol. In some embodiments, the electronic atomization device 10 may include an atomization matrix carrier 311, and the atomization matrix carrier 311 is used to adsorb the atomization matrix, which is made of, for example but not limited to, cotton fiber. The atomization matrix carrier 311 can be arranged in the liquid storage chamber 301. The atomization assembly 100 can contact the atomization matrix carrier 311 to atomize the atomization matrix on the surface of the atomization matrix carrier 311.

[0041] The electric control component 200 may include a first circuit board 210 and a second circuit board 220, the first circuit board 210 is electrically connected to the second circuit board 220, and the second circuit board 220 is electrically connected to the atomizer component 100. Among them, the first circuit board 210 can be used as a main control circuit board, the first circuit board 210 can be used as a transfer circuit board with the atomizer component 100, the first circuit board 210 can not only control the work of the electric control component 200 (display, battery cell, etc.), but also control the atomization function of the atomizer component 100 through the first circuit board 210 to the second circuit board 220; of course, the second circuit board 210 can also be used as a main control circuit board, which can be adjusted according to actual use requirements, and no specific limitation is made here. The first circuit board 210 can be arranged on the outer peripheral side of the liquid storage container 300. The second circuit board 220 can be arranged at the end of the liquid storage container 300. The first circuit board 210 can be physically connected to the second circuit board 220.

[0042] Through the above design, the electronic control structure of the electronic atomization device 10 can be compactly arranged around or inside the liquid storage container 300, which is beneficial to improving the internal space utilization of the electronic atomization device 10, and there is no need to lay out the electronic control circuit between the first circuit board 210 and the second circuit board 220, which is beneficial to reducing the difficulty of assembling the electronic atomization device 10.

[0043] See also Figure 1 and Figure 2 , Figure 2 yes Figure 1 Schematic diagram of the exploded structure of the electronic atomization device in the embodiment.

[0044] In some embodiments, the electronic atomization device 10 may include a first housing 410 and a second housing 420, and the first housing 410 and the second housing 420 may enclose the liquid storage container 300, the electronic control component 200 and the atomization component therein. The electronic atomization device may also include a nozzle 430, which may be disposed at one end of the first housing 410 for sucking aerosol. The second circuit board 220 may be disposed at one end of the liquid storage container 300 away from the nozzle 430. In some embodiments, the atomization component 100 may be formed with an air flow channel 101, which is used to transport the aerosol to the nozzle 430.

[0045] In some embodiments, the end of the liquid storage container 300 may be provided with a loading port 302 connected to the liquid storage chamber 301. The atomizer assembly 100 can be installed in the liquid storage chamber 301 through the loading port 302. The electronic atomizer device 10 may include a liquid storage seal 510. The liquid storage seal 510 may be made of silicone. The liquid storage seal 510 may be arranged in the liquid storage chamber 301 and block the loading port 302 to prevent leakage of the atomized matrix. In some embodiments, the electronic atomizer device 10 may include a sealing ring 520, which may be sleeved on the liquid storage seal 510 to improve the sealing. In some embodiments, the end of the liquid storage container 300 may be provided with a buckle 312 that is snap-fitted with the liquid storage seal 510.

[0046] In some embodiments, the electronic atomization device 10 may include an air inlet 600. The air inlet 600 may be located between the atomization assembly 100 and the second circuit board 220. The air inlet 600 may be provided at the end of the liquid storage container 300. In some embodiments, a mounting groove 511 may be provided on one side of the liquid storage seal 510, and the mounting groove 511 may be used to accommodate the air inlet 600. In some embodiments, a liquid absorbing member 512 may be provided between the air inlet 600 and the liquid storage seal 510, and the liquid absorbing member 512 may be, for example, but not limited to, a cotton material, which may be used to absorb condensed liquid.

[0047] In some embodiments, the electronic atomization device 10 may include an air inlet seal 530. An air inlet portion 610 may be convexly provided on the side of the air inlet member 600 away from the atomization assembly 100. The air inlet seal 530 may be sleeved on the air inlet portion 610. The air inlet seal 530 may be provided on the side of the second circuit board 220 away from the atomization assembly 100 to limit the second circuit board 220. Among them, an air inlet hole 601 may be provided in the air inlet portion 610, and the air inlet hole 601 is connected to the air flow channel 101 of the atomization assembly 100. The electronic atomization device may be provided with an air inlet channel 111 connected to the outside world. The air inlet hole 601 can connect the air flow channel 101 of the atomization assembly 100 and the air inlet channel 111. In some embodiments, the air inlet channel 111 may be opened in the first housing 410.

[0048] In some embodiments, the electronic atomization device 10 may include a support member 700. The support member 700 may be located on the side of the second circuit board 220 away from the atomization assembly 100. The support member 700 may support the second circuit board 220 to limit the position of the second circuit board 220. In some embodiments, the electronic atomization device 10 may include an adjustment member 540, which may be inserted into the support member and abut against the air intake seal 530 to adjust the air intake amount.

[0049] See also Figure 3 , Figure 3 It is a partial three-dimensional structural schematic diagram of the electronic atomization device provided in some embodiments of the present application.

[0050] In some embodiments, the first circuit board 210 of the electric control component 200 can be arranged along the length direction Z of the liquid storage container 300. The second circuit board 220 can be arranged along the width direction X of the liquid storage container 300. The first circuit board 210 and the second circuit board 220 can be in contact and conductive. In some embodiments, the first circuit board 210 and the second circuit board 220 can intersect vertically, so that the first circuit board 210 can be installed in the adjacent space of the liquid storage container 300, and the second circuit board 220 can be installed in the bottom space of the liquid storage container 300, which is conducive to improving the compactness of the structure inside the electronic atomization device 10. In some embodiments, the first circuit board 210 can also be roughly perpendicular to the second circuit board 220.

[0051] In some embodiments, the liquid storage container 300 may include a liquid storage portion 310 and a mounting portion 320. The mounting portion 320 may be convexly disposed on the outer peripheral surface of the liquid storage portion 310. The first circuit board 210 may be connected to the mounting portion 320. The liquid storage portion 310 may be used to store atomized substrates. The mounting portion 320 may be integrally formed with the liquid storage portion 310. The mounting portion 320 may extend from one end of the liquid storage portion 310, so that the mounting portion 320 and the liquid storage portion 310 may provide a larger installation space for the electronic control component 200. The mounting portion 320 may extend from the outer peripheral surface of the end of the liquid storage portion 310 toward a side away from the liquid storage portion 310.

[0052] In some embodiments, the first circuit board 210 may have a first end 211 and a second end 212 relative to each other. The first end 211 of the first circuit board 210 may be connected to the mounting portion 320, so that the first circuit board 210 can make full use of the mounting space formed by the mounting portion 320 and the liquid storage portion 310. The second end 212 of the first circuit board 210 may be in contact and conductive with the second circuit board 220. Among them, the second end 212 of the first circuit board 210 may be fixedly connected to the second circuit board 220, for example, snap-fitted to the second circuit board 220. The electronic atomization device 10 can achieve stable assembly of the first circuit board 210 by fixing the first end 211 of the first circuit board 210 to the mounting portion 320 and the second end 212 to the second circuit board 220.

[0053] In some embodiments, the first circuit board 210 can be snap-fitted with the second circuit board 220, for example Figure 2 As shown, the second circuit board 220 can be inserted into the through hole on the first circuit board 210. The second circuit board 220 can be closely matched with the hole wall of the through hole on the first circuit board 210. In some embodiments, the first circuit board 210 and the circuits on the second circuit board 220 can be welded together.

[0054] In some embodiments, the electric control assembly 200 may include a battery cell 230 . The battery cell 230 may be disposed on the outer circumference of the liquid storage container 300 and electrically connected to the first circuit board 210 , so that the first circuit board 210 may supply power to the atomizer assembly 100 through the second circuit board 220 .

[0055] The battery cell 230 may be disposed on the outer peripheral surface of the liquid storage container 300. In some embodiments, the battery cell 230 may be fixed on the outer peripheral surface of the liquid storage portion 310, for example but not limited to being bonded to the outer peripheral surface of the liquid storage portion 310. The battery cell 230 may be disposed on a side of the liquid storage portion 310 on which the mounting portion 320 is protruding. The first circuit board 210 may be connected to the battery cell 230 and fixed to the mounting portion 320. The battery cell 230 may be located between the liquid storage portion 310 and the first circuit board 210. In some embodiments, the battery cell 230 may also be fixed to the mounting portion 320. In some embodiments, the orthographic projection of the liquid storage portion 310 on the battery cell 230 may completely cover the battery cell 230. The height of the liquid storage portion 310 may be greater than or equal to the height of the battery cell 230.

[0056] Please refer to the above Figure 4 and Figure 5 , Figure 4 is a partial structural exploded schematic diagram of an electronic atomization device provided in some embodiments of the present application, Figure 5 yes Figure 4 A further decomposed schematic diagram of a partial structure of the electronic atomization device is shown.

[0057] In some embodiments, the electronic atomization device 10 may include a support member 700. The support member 700 may be located on a side of the second circuit board 220 away from the atomization assembly 100. The support member 700 may be disposed on a side of the second circuit board away from the liquid storage container 300. The support member 700 may support the second circuit board 220.

[0058] In some embodiments, the electronic atomization device 10 may include an air inlet 600. The air inlet 600 may be located between the atomization assembly 100 and the second circuit board 220. The air inlet 600 may be arranged on the side of the second circuit board 220 facing the liquid storage container 300. The air inlet 600 may be arranged at the end of the liquid storage portion 310. Among them, the air inlet 600 may be against the second circuit board 220. The air inlet 600 may be against the side of the second circuit board 220 facing the atomization assembly 100. In some embodiments, the air inlet 600 and the support member 700 may be respectively against the opposite sides of the second circuit board 220 to achieve the limitation of the second circuit board 220.

[0059] In some embodiments, an air inlet portion 610 may be convexly provided on the surface of the air inlet member 600. The air inlet portion 610 may be convexly provided on the side of the air inlet member 600 that faces away from the atomization assembly 100. The second circuit board 220 may be provided with a via 221, and the air inlet portion 610 may be passed through the via 221. The hole wall of the via 221 may surround the air inlet portion 610. The electronic atomization device 10 may also include an air inlet seal 530. The air inlet seal 530 may be sleeved on the air inlet portion 610. The air inlet seal 530 may be against the side of the second circuit board 220 that faces away from the atomization assembly 100. The air inlet seal 530 is, for example, but not limited to, made of silicone.

[0060] The air inlet portion 610 may be provided with an air inlet hole 601, and the air inlet hole 601 may be connected to the Figure 1 The air flow channel 101 inside the atomization assembly 100 shown is connected to the air flow channel. The air intake seal 530 can cover the end face of the air intake portion 610 away from the end of the air intake member 600 to improve the air tightness. The air intake seal 530 is formed with a through hole connected to the air intake hole 601. The electronic atomization device may also include an adjusting member 540. The adjusting member 540 may be inserted into the support member 700 and abut against the air intake seal 530. The adjusting member 530 may form a sliding fit with the support member 700, and the adjusting member 530 may block part of the through holes of the air intake seal 530 and adjust the air intake amount by sliding.

[0061] In some embodiments, the air inlet seal 530 may include a first seal portion 531 and a second seal portion 532. The first seal portion 531 may cover the outer peripheral surface of the air inlet portion 610. The first seal portion 531 may abut against the second circuit board 220. The second seal portion 532 may be convexly disposed on the inner peripheral edge of the first seal portion 531 on the side away from the second circuit board 220. The second seal portion 532 may cover the end surface of the air inlet portion 610 away from the air inlet member 600. The projection of the first seal portion 531 in the length direction Z of the liquid storage container 300 may surround the projection of the second seal portion 532 in the length direction Z of the liquid storage container 300.

[0062] In some embodiments, an assembly opening 701 may be provided on the side of the support member 700 facing the air inlet member 600. The assembly opening 701 may be a through hole. One end of the air inlet seal 530 facing away from the second circuit board 220 may be embedded in the assembly opening 701. For example, the second sealing portion 532 of the air inlet seal 530 may be inserted into the assembly opening 701, and the first sealing portion 531 may abut against the support portion 700. The adjusting member 530 may abut against the air inlet seal 530 through the assembly opening 701. In other embodiments, the assembly opening 701 may also be a notch of a groove provided on the support member 700.

[0063] In some embodiments, the electronic atomization device 10 may include a liquid storage seal 510. The liquid storage seal 510 may be disposed at an end of the liquid storage portion 310 away from the mounting portion 320. The end of the liquid storage portion 310 may be provided with an inlet 302 connected to the liquid storage cavity 301, and the liquid storage seal 510 may be disposed in the liquid storage cavity 301 and block the inlet 302. The liquid storage seal 510 may be disposed on a side away from the atomization assembly 100 as shown in FIG. Figure 2 As shown, an assembly groove 511 is formed, and the air inlet member 600 can be accommodated in the assembly groove 511. The air inlet member 600 can be interference-fitted with the liquid storage sealing member 510.

[0064] In the embodiment of the present application, the air intake member 600 can be used to abut against one side of the second circuit board 220, and the air intake seal 530 and the support member 700 can be used to abut against the other side of the second circuit board 220 to limit the second circuit board 220. The air intake seal 530 can also be embedded in the support member 700 to improve the stability of the assembly structure. In some embodiments, the support member 700 can be fixedly connected to the air intake member 600, for example, snap-fitted with the air intake member 600 to improve the stability of the assembly structure.

[0065] In some embodiments, a charging interface 222 may also be provided on the side of the second circuit board 220 facing away from the liquid storage container 300 for connecting to an external power source and realizing the function of charging the battery cell 230 through the contact and conduction between the second circuit board 220 and the first circuit board 210.

[0066] See also Figure 6 and Figure 7 , Figure 6 is a partial structural exploded schematic diagram of an electronic atomization device provided in some embodiments of the present application, Figure 7 yes Figure 6 The schematic assembly diagram of the partial structure of the electronic atomization device shown.

[0067] In some embodiments, an electrically connected electrode 223 and an airflow sensor 224 may be provided on the side of the second circuit board 220 facing the atomizer assembly 100. The electrode 223 may be electrically connected to the atomizer assembly 100, for example, by using a lead wire to pass through the air inlet 600 and connect to the electrode 220 and the atomizer assembly 100 respectively, or by using a heating pin of the atomizer assembly 100 to pass through the air inlet 600 and connect to the electrode 220. A groove for accommodating the airflow sensor 224 may be provided on the side of the air inlet 600 facing the second circuit board 220.

[0068] In some embodiments, the support member 700 and the air intake seal 530 can cooperate to support the second circuit board 220. The inner circumference of the support member 700 can be convexly provided with a plurality of support platforms 710, and the plurality of support platforms 710 can respectively support different areas of the second circuit board 220. The second circuit board 220 can be arranged on a plurality of support platforms 710. Among them, the shape of the support platform 710 can be designed according to the shape of the corresponding area of ​​the second circuit board 220, for example but not limited to being designed as a triangular pyramid, a prism, etc. The plurality of support platforms 710 can respectively support different areas of the circumference of the second circuit board 220. The air intake seal 530 can be embedded in the assembly port 701 on the support member 700 and support the second circuit board 220. The second circuit board 220 can be accommodated in the support member 700.

[0069] See also Figure 7 and Figure 8 , Figure 8 It is a partial three-dimensional structural schematic diagram of the electronic atomization device provided in some embodiments of the present application.

[0070] In some embodiments, the support member 700 can be clamped with the air inlet member 600. The outer periphery of the support member 700 can be provided with a first clamping portion 720. The outer periphery of the air inlet member 600 can be provided with a second clamping portion 620. The first clamping portion 720 can be clamped with the second clamping portion 620. The number and position of the first clamping portion 720 and the second clamping portion 620 can be designed according to the assembly situation, for example, multiple clamping portions can be provided along the circumference.

[0071] In some embodiments, one end of the support member 700 close to the first circuit board 210 can be used to limit the first circuit board 210, so as to facilitate the assembly and connection of the first circuit board 210 and the second circuit board 220. In some embodiments, one end of the support member 700 close to the first circuit board 210 can be convexly provided with a first limiting portion 730 and a second limiting portion 740 spaced apart from each other, and the first circuit board 210 is inserted between the first limiting portion 730 and the second limiting portion 740. Among them, the area of ​​the support member 700 located between the first limiting portion 730 and the second limiting portion 740 can support the first circuit board 210.

[0072] In some embodiments, two first limit portions 730 may be provided, and the two first limit portions 730 are spaced apart. One end of the second circuit board 220 may be connected to the first circuit board 210 through the area spaced apart by the two first limit portions 730. Of course, in other embodiments, one or more first limit portions 730 may be provided. In some embodiments, one or more second limit portions 740 may be provided, for example Figure 7 In some embodiments, the plurality of first limiting portions 730 and the plurality of second limiting portions 740 can cooperate to surround an end of the first circuit board 210 for connecting to the second circuit board 220 .

[0073] See also Fig. 9 and Fig.10 , Fig. 9 is a schematic diagram of the three-dimensional structure of a liquid storage container provided in some embodiments of the present application, Fig.10 yes Fig. 9 A partial enlarged schematic diagram of the liquid storage container is shown.

[0074] In some embodiments, a liquid storage cavity 301 for storing atomized matrix may be formed inside the liquid storage portion 310 of the liquid storage container 300. In some embodiments, the mounting portion 320 of the liquid storage container 300 may be provided with a limiting groove 303. The first circuit board 210 may be inserted into the limiting groove 303. In some embodiments, the first end 211 of the first circuit board 210 may be inserted into the limiting groove 303. The first end 211 of the first circuit board 210 may be closely matched with the groove wall of the limiting groove 303. Among them, the limiting groove 303 may be formed by being recessed along the length direction Z of the liquid storage portion.

[0075] In some embodiments, the limiting groove 303 may be formed by a first side wall 3031, a second side wall 3032 and a groove bottom wall 3033. The first side wall 3031 may be arranged opposite to the second side wall 3032. In some embodiments, a limiting rib 3034 may be convexly provided on the first side wall 3031. The limiting rib 3034 may be convexly provided on a side of the first side wall 3031 opposite to the second side wall 3032. A first guiding inclined surface 3035 may be formed at one end of the limiting rib 3034 away from the groove bottom wall 3033. The first guiding inclined surface 3035 may be formed on a side of the limiting rib 3034 opposite to the first side wall 3031. The first guiding inclined surface 3035 may be used to guide the first circuit board 210 being installed to the groove bottom wall 3033.

[0076] The first guide slope 3035 can be formed by designing the size of one end of the limiting rib 3034 away from the groove bottom wall 3033 to be smaller than the size of the other end of the limiting rib 3034 close to the groove bottom wall 3033. The size of the limiting rib 3034 from the end away from the groove bottom wall 3033 to the other end close to the groove bottom wall 3033 can gradually increase, so that the first guide slope 3035 forms a gradual slope. The number of the limiting rib 3034 can be one or more, for example Fig.10 As shown, a plurality of limiting ribs 3034 may be protrudingly provided on the first side wall 3031 .

[0077] In some embodiments, a second guide slope 3036 may be formed at one end of the second side wall 3032 away from the groove bottom wall 3033. The second guide slope 3036 may be formed on a side of the second side wall 3032 opposite to the first side wall 3031. The second guide slope 3036 may be used to guide the first circuit board 210 being installed toward the groove bottom wall 3033. The second guide slope 3036 may be formed by designing the size of one end of the second side wall 3032 away from the groove bottom wall 3033 to be smaller than the size of the other end of the second side wall 3032 close to the groove bottom wall 3033. The size of the second side wall 3032 from the end away from the groove bottom wall 3033 to the other end close to the groove bottom wall 3033 may gradually increase, so that the second guide slope 3036 forms a gradual slope.

[0078] In some embodiments, the first end 211 of the first circuit board 210 can be inserted between the limiting rib 3034 and the second side wall 3032. The first end 211 of the first circuit board 210 can abut against the bottom wall 3033 of the groove. The first end 211 of the first circuit board 210 can be tightly matched with the limiting rib 3034 and the second side wall 3032.

[0079] Please refer to the above Fig.11 and Fig.12 , Fig.11 yes Fig. 9A schematic diagram of the three-dimensional structure of the liquid storage container in the embodiment from another perspective, Fig.12 yes Fig. 9 A schematic diagram of the three-dimensional structure of the liquid storage container in the embodiment from another viewing angle.

[0080] In some embodiments, the mounting portion 320 may include a connecting section 321 and a limiting section 322. The connecting section 321 extends from the liquid storage portion 310. The limiting section 322 is disposed at one end of the connecting section 321 away from the liquid storage portion 310. The limiting section 322 may be connected to the first circuit board 210. The limiting groove 303 may be provided in the limiting section 322. The limiting groove 303 may be in the shape of an elongated strip. The length direction of the limiting groove 303 is the same as the thickness direction Y of the liquid storage portion 310. The connecting section 321 may cover at least a portion of the battery cell 230 along the length direction Z of the liquid storage portion 310.

[0081] In some embodiments, an abutment portion 330 may be protrudingly provided on the side of the mounting portion 320 facing away from the limiting groove 303. In some embodiments, a reinforcing rib 331 may be protrudingly provided on the abutment portion 330. The reinforcing rib 331 may be connected to or integrally formed with the mounting portion 320. A plurality of reinforcing ribs 331 may be provided, and the plurality of reinforcing ribs 331 may be arranged in intervals. In some embodiments, the abutment portion 330 may be provided between the connecting section 321 and the limiting section 322 of the mounting portion 320. The reinforcing rib 331 may be provided between the abutment portion 330 and the connecting section 321, and be connected to or integrally formed with the connecting section 321. The reinforcing rib 331 may also be provided between the abutment portion 330 and the limiting section 322, and be connected to or integrally formed with the limiting section 322. Of course, the reinforcing rib 331 may also be provided as Fig.11 As shown, a plurality of protrusions are provided on the abutting portion 330 , and some are disposed between the abutting portion 330 and the connecting section 321 , and the other portions are disposed between the abutting portion 330 and the limiting section 322 .

[0082] In some embodiments, the outer peripheral surface of the other end of the liquid storage part 310 away from the mounting part 320 may be provided with a positioning part 340. The positioning part 340 may be one or more convex parts. The positioning part 340 and the connecting section 321 at least partially overlap in the length direction Z of the liquid storage part 310, so that the positioning part 340 and the connecting section 321 can cooperate to realize the positioning of the electronic control component 200 during installation.

[0083] In some embodiments, a first engaging portion 350 may be provided on the outer circumference of the liquid storage container 300 for engaging with the housing of the electronic atomization device 10. In some embodiments, the first engaging portion 350 may be provided on the outer surface of the mounting portion 320. For example, the first engaging portion 350 may be provided on opposite sides of the limiting segment 322 along the thickness direction Y of the liquid storage portion 310.

[0084] See also Figures 13 to 15 , Fig.13 is a schematic diagram of the three-dimensional structure of the electronic atomization device provided in some embodiments of the present application, Fig.14 yes Fig.13 A schematic diagram of the exploded structure of the electronic atomization device in the embodiment, Fig.15 yes Fig.13 A schematic diagram of a partially exploded structure of the electronic atomization device in an embodiment.

[0085] In some embodiments, the electronic atomization device 10 may include a first shell 410 and a second shell 420. The first shell 410 and the second shell 420 may be enclosed to form a receiving cavity 401, and a receiving port 402 is provided on one side of the first shell 410. The liquid storage container 300 and the electronic control component 200 may be arranged in the receiving cavity 401. Among them, the second circuit board 220 may be accommodated in the interior of the first shell 410, and the first circuit board 210 may be accommodated in the interior of the second shell 420. The side of the liquid storage portion 310 protruding with the mounting portion 320 may face the receiving port 402. The second shell 420 may be connected to the side of the first shell 410 with the receiving port 402, and cover the receiving port 402. One end of the first shell 410 may also be provided with an output port 403, and the end of the liquid storage portion 310 with the mounting portion 320 may face the output port 403. The electronic atomization device 10 may include a suction nozzle 430, which may be inserted into the output port 403 and cover the output port 403.

[0086] The liquid storage container 300 can be snap-fitted with the second housing 420. In some embodiments, the second housing 420 can be provided with a second snap-fitting portion 421, and the second snap-fitting portion 421 can be snap-fitted with the first snap-fitting portion 350 on the liquid storage container 300. One of the first snap-fitting portion 350 and the second snap-fitting portion 421 can be a buckle, and the other can be a slot. Fig.15 As shown, the first engaging portion 350 is a buckle, and the second engaging portion 421 is a slot. The number and position of the first engaging portion 350 and the second engaging portion 421 can be designed according to the assembly situation, for example Fig.15 As shown, the first engaging portion 350 may be provided on opposite sides of the mounting portion 320, and the second engaging portion 421 may be provided on opposite sides of the second housing 420. Fig.11 The abutting portion 330 shown may abut against the inner circumferential surface of the end portion of the first housing 410 .

[0087] In some embodiments, the second housing 420 can be snap-fitted with the first housing 410. A third snap-fitting portion 422 can be provided on the periphery of the second housing 420, and a fourth snap-fitting portion 411 can be provided on the inner surface of the first housing 410. The third snap-fitting portion 422 can be snap-fitted with the fourth snap-fitting portion 411. One of the third snap-fitting portion 422 and the fourth snap-fitting portion 411 can be a buckle, and the other can be a slot. For example Fig.15 As shown, the third clamping portion 422 is a buckle, and the fourth clamping portion 411 is a slot. The number and position of the third clamping portion 422 and the fourth clamping portion 411 can be designed according to the assembly situation, for example Fig.15 As shown, a plurality of third clamping portions 422 may be provided on the periphery of the second housing 420 , and a plurality of fourth clamping portions 411 may be provided on the inner surface of the first housing 410 correspondingly.

[0088] In some embodiments, the second housing 420 can be snap-fitted with the support member 700. The second housing 420 can be provided with a fifth snap-fitting portion 423, and the end of the support member 700 close to the second housing 420 can be provided with a sixth snap-fitting portion 711, and the fifth snap-fitting portion 423 can be snap-fitted with the sixth snap-fitting portion 711. The number and position of the fifth snap-fitting portion 423 and the sixth snap-fitting portion 711 can be designed according to the assembly situation, for example Fig.15 As shown, the fifth clamping portion 423 may be disposed on the periphery of the second housing 420 , and the sixth clamping portion 711 may be disposed on the periphery of the support member 700 . A plurality of the fifth clamping portion 423 and a plurality of the sixth clamping portion 711 may be provided.

[0089] The embodiment of the present application can improve the overall assembly stability of the electronic atomization device 10 and facilitate the assembly of the electronic atomization device 10 by respectively snapping the second shell 420 with the liquid storage container 300, the first shell 410 and the support member 700.

[0090] In some embodiments, the suction nozzle 430 can be clamped with the first housing 410. The suction nozzle 430 can be provided with a seventh clamping portion 431, and the first housing 410 can be provided with an eighth clamping portion 412. The seventh clamping portion 431 can be clamped with the eighth clamping portion 412. The number and position of the seventh clamping portion 431 and the eighth clamping portion 412 can be designed according to the assembly situation, for example Fig.15 As shown, a plurality of seventh clamping parts 431 are provided on the outer periphery of the suction nozzle 430, and a plurality of eighth clamping parts 412 are provided on the inner surface of the first housing 410. It should be noted that each clamping slot in this article can be designed as a blind hole or a through hole as required.

[0091] Please refer to the above Figure 8 and Fig.14In some embodiments, the electronic atomization device 10 may include a display screen 240 electrically connected to the first circuit board 210. The display screen 240 may be used to display relevant information of the electronic atomization device 10, such as but not limited to the remaining power, the number of puffs, etc. The display screen 240 may be disposed on a side of the first circuit board 210 away from the battery cell 230. The display screen 240 may be disposed on a side of the first circuit board 210 away from the second circuit board 220.

[0092] The electronic atomization device 10 may include a control key 250 electrically connected to the first circuit board 210. The control key 250 may be used to control the operating state of the electronic atomization device 10 through the first circuit board 210, such as but not limited to starting, shutting down, adjusting the atomization power, etc. The control key 250 may be arranged on a side of the first circuit board 210 away from the battery cell 230. The control key 250 may be arranged on an end of the first circuit board 210 close to the second circuit board 220. The control key 250 may be arranged on a side of the first circuit board 210 close to the second circuit board 220.

[0093] The side of the first circuit board 210 facing away from the battery cell 230 may face the second housing 420. The electronic control assembly 200 may be disposed on the side of the liquid storage container 300 facing the second housing 420. The mounting portion 320 of the liquid storage container 300 may protrude from the liquid storage portion 310 toward the second housing 420. The control keys 250 and / or the display screen 240 may be disposed on the side of the first circuit board 210 facing the second housing 420.

[0094] In some embodiments, the second housing 420 may be provided with a display area 424 corresponding to the display screen 240. The display area 424 of the second housing 420 may be made of a light-transmitting material, so that the display light of the display screen 240 can pass through the second housing 420. Optionally, the entire second housing 420 is made of a light-transmitting material. In other embodiments, the display area 424 may also be an area in which the second housing 420 is provided with a through hole, so that the display light of the display screen 240 can pass through the second housing 420 through the through hole.

[0095] In some embodiments, a through hole may be provided in the area of ​​the second housing 420 that is opposite to the control key 250, and the control key 250 may be inserted or inserted into the through hole to facilitate the triggering of the control key 250. In other embodiments, a deformable flexible structure may also be provided in the area of ​​the second housing 420 that is opposite to the control key 250, and the flexible structure may contact the control key 250 to facilitate the triggering of the control key 250. The electronic atomization device 10 may control the operating state through the control key 250, and the control method may be, for example but not limited to, pressing, pushing, twisting, etc. on the control key 250. Among them, the surface of the control key 250 that is away from the first circuit board 210 may be provided with rough texture, and the formation method of the rough texture may be, for example but not limited to, arranging a plurality of grooves on the surface of the control key 250.

[0096] It should be understood that the terms "including" and "having" and any variations thereof used in the present specification and the appended claims are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products or devices.

[0097] It should also be understood that the terms used in the specification of this application and the attached claims are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the specification of this application and the attached claims, unless the context clearly indicates otherwise, the singular forms of "one", "an" and "the" are intended to include plural forms. As another example, the terms "first" and "second" in the description of this application are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. As another example, the meaning of "multiple" in the description of this application is two or more, unless otherwise clearly and specifically defined.

[0098] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradicting each other.

[0099] The above description is only part of the implementation methods of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of this application, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An electronic atomization device, characterized in that: include: A liquid storage container, the liquid storage container comprising a liquid storage cavity for storing an atomized matrix; An atomizing assembly, wherein the atomizing assembly is disposed in the liquid storage cavity; as well as The electronic control component includes a first circuit board and a second circuit board, wherein the first circuit board is electrically connected to the second circuit board, and the atomization component is electrically connected to the second circuit board; wherein the first circuit board is arranged on the outer peripheral side of the liquid storage container, the second circuit board is arranged at the end of the liquid storage container, and the first circuit board is physically connected to the second circuit board.

2. The electronic atomization device according to claim 1, characterized in that: The first circuit board is arranged along the length direction of the liquid storage container, the second circuit board is arranged along the width direction of the liquid storage container, and the first circuit board intersects the second circuit board perpendicularly.

3. The electronic atomization device according to claim 1, characterized in that: The electronic control component also includes a battery cell, a display screen and a control key electrically connected to the first circuit board. The battery cell is arranged between the first circuit board and the liquid storage container, the display screen is arranged on a side of the first circuit board away from the liquid storage container, the control key is arranged on an end of the first circuit board close to the second circuit board, and a charging interface is also provided on a side of the second circuit board away from the liquid storage container.

4. The electronic atomization device according to claim 1, characterized in that: The liquid storage container comprises a liquid storage portion and a mounting portion, the liquid storage cavity is formed inside the liquid storage portion, the mounting portion is protruded from the outer peripheral surface of the liquid storage portion, and the first circuit board is connected to the mounting portion.

5. The electronic atomization device according to claim 4, characterized in that: The first circuit board has a first end and a second end opposite to each other, the mounting portion is provided with a limiting groove, the first end of the first circuit board is inserted into the limiting groove, the second end of the first circuit board is clamped with the second circuit board, and the circuits between the first circuit board and the second circuit board are welded together.

6. The electronic atomization device according to claim 5, characterized in that: The mounting portion extends from the outer peripheral surface of the end portion of the liquid storage portion toward a side away from the liquid storage portion; the limiting groove is recessed along the length direction of the liquid storage portion, and the limiting groove is formed by a first side wall, a second side wall and a groove bottom wall, and the first side wall is arranged opposite to the second side wall; wherein a limiting rib is convexly provided on the first side wall, and a first guiding slope is formed at one end of the limiting rib away from the groove bottom wall, and a second guiding slope is formed at one end of the second side wall away from the groove bottom wall, and the first guiding slope and the second guiding slope are used to guide the first circuit board being installed to the groove bottom wall.

7. The electronic atomization device according to claim 1, characterized in that: The electronic atomization device comprises an air inlet member, which is located between the atomization assembly and the second circuit board and is arranged at the end of the liquid storage container, and the air inlet member is arranged on a side of the second circuit board facing the atomization assembly; An air inlet portion is convexly provided on the side of the air inlet component facing away from the atomization assembly, a via hole is provided on the second circuit board, and the air inlet portion is passed through the via hole; the electronic atomization device is also provided with an air inlet channel connected to the outside, an air inlet hole is provided in the air inlet portion, and the air inlet hole connects the air flow channel of the atomization assembly and the air inlet channel.

8. The electronic atomization device according to claim 1, characterized in that: The electronic atomization device includes a support member, and the second circuit board is accommodated in the support member; a first limiting portion and a second limiting portion spaced apart from each other are protruded from one end of the support member close to the first circuit board, and the first circuit board is inserted between the first limiting portion and the second limiting portion.

9. The electronic atomization device according to claim 8, characterized in that: A plurality of support platforms are protruding from the inner circumference of the support member, and the second circuit board is arranged on the plurality of support platforms; the electronic atomization device includes an air inlet member arranged at the end of the liquid storage container, a first clamping portion is provided on the outer circumference of the support member, and a second clamping portion is provided on the outer circumference of the air inlet member, and the first clamping portion is clamped with the second clamping portion.

10. The electronic atomization device according to any one of claims 1 to 9, characterized in that: The electronic atomization device includes a first shell and a second shell, the first shell and the second shell are combined to form a accommodating cavity, and a receiving opening is provided on one side of the first shell, and the liquid storage container and the electronic control component are arranged in the accommodating cavity; the second shell is connected to the side of the first shell where the receiving opening is provided, and covers the receiving opening; the second circuit board is accommodated inside the first shell, and the first circuit board is accommodated inside the second shell.

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