CN115844067A - Electronic atomization device - Google Patents

Abstract

The invention relates to an electronic atomization device which comprises a liquid storage module, a connection control module and a power supply module, wherein the liquid storage module, the connection control module and the power supply module are detachably combined together, and the connection control module comprises a main board. The electronic atomization device is composed of three modules, namely a liquid storage module, a connection control module and a power supply module, and any module can be conveniently and independently replaced or upgraded, so that the service life of the electronic atomization device can be prolonged, the replacement cost is reduced, and the expenditure of a user is saved.

Description

Electronic atomization device

Technical Field

The invention relates to the technical field of atomization, in particular to an electronic atomization device.

Background

At present, a replaceable electronic atomizer is mainly composed of two modules, namely an atomizer and a power supply device. The atomizer is mainly used for storing liquid matrix and atomizing the liquid matrix after being electrified, and the power supply device is mainly used for recognizing suction action, controlling power supply and providing power for the atomizer. The atomizer and the power supply device can be arranged separately, and a user can independently replace a new atomizer or power supply device according to needs.

However, the existing replaceable electronic atomizer has the following disadvantages: 1. electronic components such as a battery, a main board, a vibration motor, an airflow sensor and the like are all concentrated in the power supply device, so that the replacement cost of the power supply device is high; 2. in a power supply device, a battery (usually a lithium battery) and a mainboard and the like are jointly a component, which is inconvenient for separating a high-pollution battery and classifying and recycling the battery; 3. when the battery is damaged (such as the electric quantity is seriously attenuated) or the function of the mainboard needs to be upgraded, the whole power supply device can be thrown away, so that the resource waste is caused, and the service life of the electronic atomization device is shortened; 4. in some use scenes of the electronic atomization device, when a user wants to prepare a standby power supply, the user needs to configure at least two power supply devices, each power supply device comprises a complete main board, an airflow sensor, a vibration motor and other components, at least two complete sets of components are needed, and the cost is high.

Disclosure of Invention

The present invention is directed to an electronic atomizer, which has a low cost for replacement, and solves the above-mentioned problems of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: an electronic atomization device is constructed and comprises a liquid storage module, a connection control module and a power supply module which are detachably combined together, wherein the connection control module comprises a main board.

In some embodiments, the liquid storage module and the power supply module are respectively disposed at two ends of the connection control module.

In some embodiments, two ends of the connection control module are respectively in plug-in fit with the liquid storage module and the power supply module.

In some embodiments, the connection control module is magnetically connected with the liquid storage module. In some embodiments, the connection control module includes a first interface and the power supply module includes a second interface that mates with the first interface.

In some embodiments, the connection control module further comprises an airflow sensor mounted on the motherboard.

In some embodiments, the connection control module further comprises a vibrator mounted on the main board.

In some embodiments, the connection control module includes a connection housing in which the main board is disposed; the power supply module comprises a battery shell and a battery arranged in the battery shell.

In some embodiments, a receiving cavity is formed at one end of the battery housing, the connection housing includes a lower housing that is removably received in the receiving cavity, and at least one buckle is formed on an outer wall surface of the lower housing in a protruding manner, and the at least one buckle is fastened with a cavity wall surface of the receiving cavity to be tightly connected.

In some embodiments, the power supply module further comprises a charging interface for charging the battery.

In some embodiments, a switch for controlling the atomization efficiency of the electronic atomization device is further disposed on the connection housing.

In some embodiments, the reservoir module includes a reservoir housing having a reservoir cavity formed therein.

In some embodiments, the reservoir module further includes an atomizing cartridge disposed in the reservoir housing and in fluid communication with the reservoir cavity.

In some embodiments, the liquid storage module includes at least two first electrode assemblies connected to the atomizing core, and the connection control module includes at least two second electrode assemblies connected to the main board, and the at least two first electrode assemblies are respectively in contact with the at least two second electrode assemblies to be conducted.

In some embodiments, the liquid storage module further comprises a base and a heat generating base arranged in the liquid storage shell, and the atomizing core is accommodated between the base and the heat generating base.

The implementation of the invention has at least the following beneficial effects: the electronic atomization device is composed of three modules, namely a liquid storage module, a connection control module and a power supply module, and any module can be conveniently and independently replaced or upgraded, so that the service life of the electronic atomization device can be prolonged, the replacement cost is reduced, and the expenditure of a user is saved.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic perspective view of an electronic atomizer according to a first embodiment of the present invention;

FIG. 2 is a schematic view of an exploded structure of the electronic atomizer shown in FIG. 1;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of the electronic atomizer shown in FIG. 1;

FIG. 4 is a schematic sectional view B-B of the electronic atomizer shown in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the reservoir module of FIG. 2;

FIG. 6 is an exploded view of the reservoir module of FIG. 5;

FIG. 7 is an exploded view of the connection control module of FIG. 2;

FIG. 8 is a schematic cross-sectional view of the power module of FIG. 2;

FIG. 9 is a schematic structural diagram of an electronic atomizer according to a second embodiment of the present invention;

fig. 10 is a schematic structural diagram of an electronic atomization device in a third embodiment of the invention.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention conventionally place when in use, and are used merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "over" a second feature may be directly or diagonally over the first feature or may simply mean that the first feature is at a higher level than the second feature. A first feature "under" a second feature may be that the first feature is directly under or obliquely under the second feature, or simply that the first feature is at a lesser elevation than the second feature.

Fig. 1 to 4 show an electronic atomization device 1 in a first embodiment of the invention, where the electronic atomization device 1 includes a liquid storage module 10, a connection control module 20, and a power supply module 30 that are combined together in a detachable manner, including but not limited to a snap connection, a threaded connection, and a magnetic attraction connection. The liquid storage module 10 is mainly used for storing a liquid substrate and atomizing the liquid substrate after being powered on, the connection control module 20 is mainly used for controlling the liquid storage module 10 to generate heat, and the power supply module 30 is mainly used for providing power for the liquid storage module 10 and the connection control module 20. The liquid storage module 10, the connection control module 20 and the power supply module 30 are detachably combined together, and any module can be conveniently replaced or upgraded independently, so that the service life of the electronic atomization device can be prolonged, the expenditure of a user is saved, and the environmental pollution is reduced.

In some embodiments, the liquid storage module 10, the connection control module 20 and the power supply module 30 may be arranged sequentially from top to bottom along the longitudinal direction. Further, the upper and lower portions of the connection control module 20 can be inserted into the liquid storage module 10 and the power supply module 30, respectively.

As shown in fig. 3-6, the liquid storage module 10 may include a liquid storage housing 11, and a base 12, an atomizing core 15, and a heat generating base 18 disposed in the liquid storage housing 11. A liquid storage cavity 110, an air inlet channel 1210, an atomizing cavity 1220 and an air outlet channel 113 are formed in the liquid storage shell 11, wherein the liquid storage cavity 110 is used for accommodating an atomizing liquid substrate; the nebulizing chamber 1220 is used to nebulize a liquid substrate to generate an aerosol; the air inlet passage 1210 is communicated with the atomizing cavity 1220 and is used for allowing external air flow to enter the atomizing cavity 1220; the air outlet channel 113 is communicated with the atomizing chamber 1220, and is used for outputting the aerosol generated in the atomizing chamber 1220 to the outside. In some embodiments, the air inlet channel 1210, the atomizing chamber 1220, and the air outlet channel 113 may sequentially communicate from bottom to top in the longitudinal direction, and the upper end of the air outlet channel 113 has a suction opening 1130 for outputting aerosol. The atomizing core 15 is accommodated between the base 12 and the heat generating base 18 and is in fluid communication with the reservoir 110. The atomizing core 15 generates heat when energized, and heats and atomizes the liquid substrate from the reservoir 110 to generate aerosol, which is then output to the suction opening 1130 via the air outlet channel 113 for the user to suck or inhale.

The reservoir housing 11 may include a cylindrical shell 111 and an outlet pipe 112 disposed longitudinally in the cylindrical shell 111. The cylindrical case 111 has an opening 115 at a lower end thereof, and the cross-sectional shape of the cylindrical case 111 may be an ellipse, a racetrack, a square, a circle, or the like. The outlet duct 112 may be integrally formed with the cylindrical housing 111, and may be integrally formed by extending downward from a top wall of the cylindrical housing 111. An inner wall surface of the outlet pipe 112 defines an outlet passage 113, and a liquid storage chamber 110 is defined between an outer wall surface of the outlet pipe 112 and an inner wall surface of the cylindrical housing 111.

The atomizing core 15 includes a liquid absorbing body 151 and a heat generating body 152 in contact with the liquid absorbing body 151. In some embodiments, the liquid-absorbing body 151 may be made of porous materials such as porous ceramics and/or absorbent cotton, so that a large number of micropores are formed inside the liquid-absorbing body 151 and have a certain porosity, and the liquid-absorbing body 151 can absorb and buffer the liquid matrix by the capillary action of the micropores. The liquid absorbing member 151 has an atomizing surface 1511 and a liquid absorbing surface 1512, the liquid absorbing surface 1512 is in communication with the reservoir 110, and the atomizing surface 1511 is in contact with the heating member 152. The nebulizing surface 1511 is exposed in the nebulizing chamber 1220 and may define a portion of the boundary of the nebulizing chamber 1220 such that aerosol generated after nebulization by the nebulizing surface 1511 can enter the nebulizing chamber 1220. The liquid absorbing body 151 absorbs the liquid base material from the reservoir 110 through the liquid absorbing surface 1512 and transfers the liquid base material to the atomizing surface 1511, and the heat generating body 152 heats and atomizes the liquid base material absorbed by the liquid absorbing body 151 after being energized.

In this embodiment, the liquid absorbing body 151 is a porous ceramic having a rectangular plate shape and is disposed in the vertical direction, the atomizing surface 1511 and the liquid absorbing surface 1512 are two surfaces of the liquid absorbing body 151 disposed in the vertical direction, and the atomizing surface 1511 and the liquid absorbing surface 1512 are disposed to face each other. It is understood that in other embodiments, the liquid absorbing body 151 is not limited to the above-mentioned structure, for example, the liquid absorbing body 151 may be disposed obliquely with respect to the vertical direction, or the liquid absorbing body 151 may be disposed horizontally or at an angle with respect to the horizontal direction; the liquid absorbent 151 is not limited to a rectangular plate shape, and may have other shapes such as a bowl shape, a column shape, or a tube shape. In addition, the arrangement positions of the atomizing surface 1511 and the liquid absorbing surface 1512 are not limited, for example, the atomizing surface 1511 and/or the liquid absorbing surface 1512 may also be arranged obliquely at an angle with the vertical direction, or the atomizing surface 1511 and/or the liquid absorbing surface 1512 may also be arranged horizontally or at an angle with the horizontal direction; as another example, the atomizing surface 1511 and/or the wicking surface 1512 can also include at least two surfaces on the liquid 151.

In one embodiment, the heating element 152 may be a heating film, which is formed on the blank of the liquid-absorbing body 151 by silk-screening, printing or spraying with conductive paste, and then integrally sintered with the liquid-absorbing body 151. In another embodiment, the heating element 152 may be a separately formed heating element structure such as a metal heating sheet or a metal heating wire, and then bonded to the liquid absorbing body 151 by sintering or the like.

The base 12 and the heating seat 18 are matched to clamp and fix the atomizing core 15. In some embodiments, reservoir module 10 further includes a drain 16 and an insulating pad 17. The liquid guide 16 may be made of a porous material such as liquid guide cotton or porous ceramic, and may have a rectangular plate shape. The wicking member 16 is in contact with the liquid-absorbing surface 1512 of the liquid-absorbing body 151 and is capable of rapidly and uniformly conducting the liquid matrix from the reservoir 110 to the liquid-absorbing surface 1512. It is understood that in other embodiments, the reservoir module 10 may not include the fluid director 16.

The insulating pad 17 can be made of insulating elastic high-temperature resistant material such as silica gel, and the atomizing core 15 is abutted against the heating seat 18 through the insulating pad 17. The insulating pad 17 can reduce leakage on the one hand and can protect the atomizing core 15 from crushing during installation on the other hand. The insulating pad 17 may be in the shape of a frame, and a liquid inlet 171 is formed through the insulating pad in the thickness direction to communicate the liquid storage chamber 110 with the liquid absorbing body 151. The outer contour of the insulating pad 17 may be the same as or similar to the outer contour of the liquid absorbing body 151, and in this embodiment, the liquid absorbing body 151 has a rectangular parallelepiped sheet shape and the insulating pad 17 has a rectangular frame shape.

The susceptor 12 may include a base 121 and an extension 122 extending upward from the base 121. The shape of the outer contour of the cross section of the base part 121 is matched with the shape of the inner contour of the cross section of the cylindrical shell 111, and the outer peripheral surface of the base part 121 can be in sealing fit with the inner peripheral surface of the cylindrical shell 111 so as to reduce the outward leakage of the liquid matrix in the liquid storage cavity 110. In the present embodiment, the cross-sectional shape of the base portion 121 is an ellipse or an ellipse-like shape, and it is understood that the cross-sectional shape of the base portion 121 may be other shapes in other embodiments. The base 121 forms a mating face 1212 toward a bottom surface of the opening 115 of the cylindrical housing 111, and the reservoir module 10 is mated with the connection control module 20 via the mating face 1212.

In some embodiments, the liquid storage module 10 and the connection control module 20 can be fixed to each other by means of magnetic attraction, so that the liquid storage module 10 and the connection control module 20 can be assembled and disassembled more easily. In some embodiments, the base 12 is made of a hard insulating material such as plastic, and the bottom of the base 121 is provided with at least one first magnetic attraction piece 13 for magnetically attracting the connection control module 20. The first magnetic member 13 may be a magnet or a magnetic material capable of being attracted by a magnet. Specifically, in the embodiment, there are two first magnetic attraction pieces 13, the two first magnetic attraction pieces 13 are embedded in the bottom of the base portion 121 and exposed to the abutting surface 1212, and the two first magnetic attraction pieces 13 may be located on two sides of the length direction of the base portion 121. It is understood that in other embodiments, when the base 12 is made of a magnetic metal material, the first magnetic attraction member 13 is not required to be disposed on the base 12.

Further, the reservoir module 10 may further include at least two first electrode assemblies 14 connected to the heat-generating bodies 152. Each first electrode assembly 14 includes a conductive part 1421, and the conductive part 1421 is at least partially exposed at the mating surface 1212 for facilitating contact with the connection control module 20.

Each first electrode assembly 14 may include a conductive post 141 and/or a conductive sheet 142 and/or a conductive wire. In the present embodiment, there are two first electrode assemblies 14, and each first electrode assembly 14 includes a conductive pillar 141 and a conductive sheet 142. The conductive post 141 is provided in the lateral direction, and one end thereof is inserted into the extension portion 122, and the other end thereof is brought into contact with the heating element 152 to be conducted. Because the insulating pad 17 is provided, the conductive column 141 may have elasticity or not, the conductive column 141 supports the atomizing core 15 against the heating seat 18 through the insulating pad 17, the insulating pad 17 absorbs the extrusion stress, the atomizing core 15 is prevented from being broken by extrusion, and the reliability of the electrical connection between the conductive column 141 and the heating element 152 is ensured. In other embodiments, when the liquid storage module 10 is not provided with the insulating pad 17, at this time, the conductive post 141 preferably has elasticity, so as to ensure the reliability of the electrical connection between the conductive post 141 and the heating element 152, and avoid the atomizing core 15 from being crushed and broken.

The conductive sheet 142 may be an elongated conductive metal sheet, and may include a connection portion 1422 extending in a longitudinal direction and a conduction portion 1421 extending from a lower end of the connection portion 1422 in a transverse direction. The connecting portion 1422 may be longitudinally inserted into the extending portion 122 and the base portion 121, and an upper end of the connecting portion 1422 and one end of the conductive pillar 141 embedded in the extending portion 122 are in contact and conductive. The conductive part 1421 may be formed by bending a portion of the lower end of the connecting part 1422 penetrating through the base 121.

The air inlet passage 1210 may be formed on the susceptor 12, which may be formed by extending an upper end surface of the base 121 downward in a longitudinal direction. In this embodiment, there are multiple intake passages 1210, which are beneficial to uniform intake and improve swirl. Each of the air inlet channels 1210 extends in a vertical direction, that is, an axis of the air inlet channel 1210 and an axis of the air outlet channel 113 are parallel to the atomizing surface 1511. It is understood that in other embodiments, there may be only one air inlet passage 1210, and/or the axis of the air inlet passage 1210 may be parallel to the atomizing surface 1511 or disposed at an angle to the vertical or horizontal direction.

Further, the bottom surface of the base portion 121 may be formed with at least one introduction passage 1211 extending upward in the longitudinal direction, and an upper end of the at least one introduction passage 1211 communicates with a lower end of the air intake passage 1210. In the present embodiment, one introduction passage 1211 is provided at the middle of the base portion 121, and an air intake area of the one introduction passage 1211 is larger than a total air intake area of the plurality of air intake passages 1210, thereby facilitating sufficient air intake and reducing resistance at the time of suction. It is understood that in other embodiments, there may be more than one introduction channel 1211.

The extension portion 122 may be integrally formed by extending upward from one side edge of the width of the base portion 121. The other side of the width of the extension 122 toward the base 121 has a side wall surface 1221, and the side wall surface 1221 may be a flat surface for abutting the atomizing core 15 and/or the heat-generating seat 18. The extension 122 may further have a groove 1222 formed therein, the groove 1222 being formed by a side wall surface 1221 recessed inward such that the groove 1222 has an open opening at the side wall surface 1221. The atomizing core 15 is disposed at the opening of the recess 1222, and the atomizing core 15 and the recess 1222 surround to form the atomizing chamber 1220.

The heat-generating base 18 may have a receiving cavity 1810 for receiving the atomizing core 15, and a lower fluid passage 1820 and a vent 1821 respectively communicating with the receiving cavity 1810. In some embodiments, the heat generating socket 18 may include a socket 182 and a body 181 extending downward from the socket 182. The receiving cavity 1810 may be formed by recessing the main body portion 181 towards the side of the extending portion 122, so that the receiving cavity 1810 is open towards the side of the extending portion 122, the atomizing core 15 can be loaded into the receiving cavity 1810 through the opening, and the side wall surface 1221 of the extending portion 122 is attached to the main body portion 181 to seal the receiving cavity 1810.

The down flow channel 1820 and the vent 1821 may be formed by the upper end surface of the socket 182 extending downward. In this embodiment, a central axis of the vent hole 1821 coincides with a central axis of the sleeve portion 182, and the lower end of the air outlet pipe 112 may be inserted into the vent hole 1821, so that the lower end of the air outlet channel 113 communicates with the atomizing chamber 1220 through the vent hole 1821. A weep channel 1820 may be located on a width side of the female portion 182 for communicating the reservoir 110 with the wicking surface 1512 of the wicking body 151.

In some embodiments, reservoir module 10 further includes a sealing boot 19 that fits over socket 182. A through hole 191 and a liquid inlet hole 192 are formed on the sealing sleeve 19 corresponding to the vent hole 1821 and the lower liquid channel 1820 respectively, the vent hole 1821 communicates the air outlet channel 113 with the vent hole 1821, and the liquid inlet hole 192 communicates the liquid storage cavity 110 with the lower liquid channel 1820. Sealing sleeve 19 may be made of elastic material such as silica gel, and sealing sleeve 19 is sealingly disposed between the wall surface of liquid storage chamber 110 and the outer wall surface of sleeve portion 182 to prevent liquid leakage. The lower end of outlet pipe 112 is inserted into through hole 191, and the outer wall surface of the lower end of outlet pipe 112 is in sealing engagement with the wall surface of through hole 191.

As shown in fig. 3-4 and 7, the connection control module 20 may include a connection housing 21 and a main board 23 disposed in the connection housing 21. The main board 23 is provided with a control chip and a related control circuit for implementing calculation and control of the device. In some embodiments, the connectivity control module 20 may also include an airflow sensor 24 and a vibrator 25 disposed in the connectivity housing 21. The airflow sensor 24 is used for detecting the suction action and converting the detected signal into an electric signal to the main board 23. The airflow sensor 24 may be a negative pressure sensor in some embodiments, the user performs a suction action at the suction opening 1130 to generate a negative pressure, and the airflow sensor 24 detects a change of the negative pressure during the suction action and converts the change into an electrical signal to the main board 23. The vibrator 25 is electrically connected with the main board 23, and can generate vibration under the control of the main board 23, so that the user experience is improved. The vibrator 25 may be a micro vibration motor, which is advantageous for the miniaturization design of the product. It will be appreciated that in other embodiments, the connectivity control module 20 may not be provided with the airflow sensor 24 and/or the vibrator 25.

The connection housing 21 may include an upper housing 211, a middle housing 212, and a lower housing 213 arranged in sequence from top to bottom. The upper case 211 is insertable into the mounting cavity 114 at the lower portion of the liquid storage module 10, and the lower case 213 is insertable into the power supply module 30. The size of the outer cross-sectional profile of the upper and lower shells 211 and 213 may be smaller than that of the outer cross-sectional profile of the middle shell 212, and the size of the outer cross-sectional profile of the middle shell 212 may be consistent with that of the outer cross-sectional profile of the liquid storage housing 11, so that the appearance of the electronic atomization device 1 is beautiful. It is understood that in other embodiments, the lower portion of the liquid storage module 10 can be removably received in the upper housing 211, and/or the upper portion of the power supply module 30 can be removably received in the lower housing 213. The middle shell 212 may also be provided with a switch 29 for controlling the atomizing power of the electronic atomizing device 1. In this embodiment, the switch 29 is a toggle switch, and the user can adjust the atomizing power of the electronic atomizing device 1 through the toggle switch 29 to enjoy the suction experience with different powers. In other embodiments, the switch 29 may be other types of switches such as a touch switch.

In some embodiments, the connection control module 20 may further include a motherboard bracket 22 disposed in the connection housing 21 for fixing components such as a motherboard 23. The main board holder 22 is open on one circumferential side, and the main board 23 is mountable in the main board holder 22 via the opening with the airflow sensor 24 disposed toward the opening.

Further, the connection control module 20 may further include at least two second electrode assemblies 27 and at least one second magnetic attraction member 28 disposed on the top of the motherboard bracket 22. The at least one second magnetic attraction element 28 is configured to magnetically attract and position with the at least one first magnetic attraction element 13, and may be a magnet or a magnetic attraction material capable of being attracted by a magnet. The at least two second electrode assemblies 27 are in contact with and conducted to the at least two first electrode assemblies 14, respectively, to connect the heat generating bodies 152 with the main plate 23. In the present embodiment, there are two second electrode assemblies 27, and each of the second electrode assemblies 27 includes an electrode pillar 271, and the upper end of the electrode pillar 271 is in contact with the conduction part 1421 of the first electrode assembly 14. Further, the electrode column 271 may have elasticity, for example, the electrode column 271 may be a spring electrode column, which may ensure reliability of the electrical connection between the second electrode assembly 27 and the first electrode assembly 14.

The top of the main board support 22 has an end surface 221, two first bosses 222 for mounting two electrode columns 271 and two second bosses 223 for mounting two second magnetic attraction members 28 are formed on the end surface 221 in a protruding manner, and the two first bosses 222 and the two second bosses 223 can be arranged along the length direction of the end surface 221. The second boss 223 is in a shape of a circular column, and the second magnetic attraction piece 28 is installed in the second boss 223. The top surface of the second projection 223 abuts against the abutting surface 1212 at the bottom of the base 12, and/or the top surface of the second magnetic attraction member 28 abuts against the bottom surface of the first magnetic attraction member 13, so that the air gap 220 is formed between the abutting surface 1212 and the end surface 221. The air gap 220 communicates with the bottom of the introduction passage 1211, thereby communicating the introduction passage 1211 with the airflow sensor 24.

Further, the connection control module 20 may further include a first interface 26 electrically connected to the main board 23 for performing power connection and information communication with the power supply module 30. In this embodiment, the first interface 26 may be disposed on the main board 23, and may be any one or a combination of a Type C interface, a USB interface, a Lightning interface, and other common external interfaces. Further, the first interface 26, the airflow sensor 24 and the vibrator 25 can be installed on the same side of the main board 23, the airflow sensor 24 and the vibrator 25 are arranged on the upper portion of the main board 23 side by side, and the first interface 26 is arranged on the lower portion of the main board 23, so that the structure of the connection control module 20 is more compact, and the miniaturization and the flattening design of a product are facilitated.

As shown in fig. 3-4 and 8, the power supply module 30 may include a battery housing 31, and a battery 33 and a second interface 34 disposed in the battery housing 31. The second interface 34 is cooperatively connected with the first interface 26, so as to complete the circuit and communicate information between the power supply module 30 and the connection control module 20. In this embodiment, the first interface 26 is a Type C female interface, and the second interface 34 is a Type C male interface.

The battery 33 is used for supplying power to the liquid storage module 10 and the connection control module 20, and in the present embodiment, the battery 33 is a rechargeable lithium battery. Correspondingly, the power supply module 30 further comprises a charging interface 35 for charging the battery 33. In this embodiment, the charging interface 35 is a Type C interface and is disposed at the bottom of the power supply module 30. In other embodiments, the charging interface 35 may be disposed at other positions of the power supply module 30, for example, it may be disposed at a side portion of the power supply module 30; further, the charging interface 35 is also not limited to the Type C interface, and may be a USB interface, for example.

In some embodiments, the power module 30 may further include a battery bracket 32 disposed in the battery housing 31 for mounting a battery 33. The battery holder 32 plays a role of supporting the battery 33, and is convenient for assembly of a production line. The top of the battery holder 32 has a supporting surface 321, and the supporting surface 321 can be used for supporting and positioning the connection control module 20. The supporting surface 321 and the inner wall surface of the upper portion of the battery case 31 define a receiving cavity 310 therebetween, and the lower portion of the lower case 213 is received in the receiving cavity 310. In some embodiments, the outer wall surface of the lower shell 213 may further protrude to form a buckle 2131, and the buckle 2131 is fastened to the cavity wall surface of the accommodating cavity 310 to be tightly connected, so as to ensure stable connection between the connection control module 20 and the power supply module 30, so that power supply and information communication are stable and reliable, and in addition, the inner buckle design also enables the outer portion of the electronic atomization device 1 to be exposed without a buckle position, which is more beautiful. In this embodiment, there are two snaps 2131 located on opposite sides of the length of the lower shell 213.

When the electronic atomization device 1 is used, a user can firstly use a charger to fully charge the battery 33 through the charging interface 35, and meanwhile, the liquid storage module 10, the connection control module 20 and the power supply module 30 can be assembled in a plug-in mode; after assembly, a user can perform suction through the suction port 1130 of the liquid storage module 10; when the pumping is finished, a user can directly pull the liquid storage module 10 upwards to clean the inner wall of the liquid storage module with condensate liquid; when the liquid substrate is completely sucked or the liquid substrate with other flavors is required to be replaced, the liquid storage module 10 can be directly pulled upwards for replacement.

The electronic atomization device 1 of the invention has at least the following beneficial effects: (1) The electronic atomization device 1 is of a three-section structure, the liquid storage module 10 is independent, and a user can conveniently and independently replace the liquid storage module 10; (2) The invention separates the traditional power supply device into the connection control module 20 and the power supply module 30, separates the main electronic components such as the mainboard 23, the airflow sensor 24, the vibrator 25 and the like from the battery 33, and is more beneficial to the separation and classified recovery of high-pollution components (such as the battery 33); (3) The connection control module 20 can be independently matched in color, and the electronic atomization device 1 can be used in a combination of more colors due to the three-section structure, so that a manufacturer can form a differentiated appearance effect more conveniently; (4) When a user needs to be equipped with a standby power supply, the user can select a mode of connecting the control module 20 and the at least two power supply modules 30, so that the total cost is greatly superior to that of the traditional replaceable electronic atomization device, and the cost is advantageous; (5) When a user finds that the battery 33 is dead or damaged and needs to be replaced, the user can only replace the power supply module 30, or the user can only replace the connection control module 20 to achieve the purpose of upgrading or replacing, so that the service life of the electronic atomization device 1 can be prolonged, and the replacement cost of the user is reduced.

It should be noted that the above examples only represent specific embodiments of the electronic atomization device 1 in the present invention. It will be apparent to those skilled in the art that numerous variations and modifications can be made to the structure of the electronic atomization device 1 without departing from the spirit of the invention. For example, the atomizing core 15 may be disposed in the connection control module 20, such that the liquid storage module 10 is only used for storing the liquid matrix without performing the atomizing operation, and the atomizing operation of the liquid matrix is performed in the connection control module 20, and accordingly, the first electrode assembly 14 and the second electrode assembly 27 may not be disposed in the liquid storage module 10 and the connection control module 20.

Fig. 9 shows an electronic atomization device 1 in a second embodiment of the invention, which is mainly different from the first embodiment in that a liquid storage module 10, a power supply module 30 and a connection control module 20 are sequentially arranged from top to bottom in the longitudinal direction.

Fig. 10 shows an electronic atomization device 1 in a third embodiment of the invention, which is different from the first embodiment mainly in that a first cavity 311 and a second cavity 312 are formed in a battery case 31 of a power supply module 30 and arranged side by side in a transverse direction, a battery 33 is accommodated in the first cavity 311, a liquid storage module 10 and a connection control module 20 are accommodated in the second cavity 312, and the liquid storage module 10 and the connection control module 20 are arranged up and down in the second cavity 312.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (15)

1. An electronic atomization device is characterized by comprising a liquid storage module (10), a connection control module (20) and a power supply module (30) which are detachably combined together, wherein the connection control module (20) comprises a main board (23).

2. The electronic atomizer device according to claim 1, wherein the liquid storage module (10) and the power supply module (30) are disposed at two ends of the connection control module (20), respectively.

3. The electronic atomizer according to claim 2, wherein the two ends of the connection control module (20) are respectively plugged into the liquid storage module (10) and the power supply module (30).

4. The electronic atomizer device according to claim 1, wherein said connection control module (20) is magnetically attached to said reservoir module (10).

5. Electronic atomisation device according to claim 1, characterized in that the connection control module (20) comprises a first interface (26) and in that the power supply module (30) comprises a second interface (34) matching the first interface (26).

6. Electronic atomisation device according to claim 1, characterised in that the connection control module (20) further comprises an air flow sensor (24) mounted on the main board (23).

7. Electronic atomisation device according to claim 1, characterised in that the connection control module (20) further comprises a vibrator (25) mounted on the main board (23).

8. Electronic atomisation device according to claim 1, characterised in that the connection control module (20) comprises a connection housing (21), the main board (23) being provided in the connection housing (21); the power supply module (30) includes a battery case (31) and a battery (33) provided in the battery case (31).

9. The electronic atomizing device according to claim 8, wherein a receiving chamber (310) is formed at one end of the battery housing (31), the connecting housing (21) includes a lower housing (213) which is removably received in the receiving chamber (310), at least one snap (2131) is formed on an outer wall surface of the lower housing (213) in a protruding manner, and the at least one snap (2131) is tightly connected with a chamber wall surface of the receiving chamber (310) in a snap-fit manner.

10. Electronic atomisation device according to claim 8, characterized in that the power supply module (30) further comprises a charging interface (35) for charging the battery (33).

11. Electronic atomisation device according to claim 8, characterised in that a switch (29) is also provided on the connection housing (21) for controlling the atomisation efficiency of the electronic atomisation device.

12. The electronic atomization device of any one of claims 1-11, wherein the reservoir module (10) includes a reservoir housing (11), and a reservoir cavity (110) is formed inside the reservoir housing (11).

13. The electronic atomizer device of claim 12, wherein said reservoir module (10) further comprises an atomizing cartridge (15) disposed in said reservoir housing (11) and in fluid communication with said reservoir chamber (110).

14. The electronic atomizer according to claim 13, wherein the reservoir module (10) comprises at least two first electrode assemblies (14) connected to the atomizing core (15), and the connection control module (20) comprises at least two second electrode assemblies (27) connected to the main board (23), the at least two first electrode assemblies (14) being in contact with the at least two second electrode assemblies (27) respectively to conduct.

15. The electronic atomizer device according to claim 13, wherein the reservoir module (10) further comprises a base (12) and a heat generating seat (18) disposed in the reservoir housing (11), and the atomizing core (15) is received between the base (12) and the heat generating seat (18).

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