Atomizer and electronic atomization device

Abstract

The utility model relates to the technical field of atomization, and particularly discloses an atomizer and an electronic atomization device.The atomizer comprises an atomization shell, an atomization core, a support and a base; the atomizing core comprises a sleeve, oil guide cotton and a heating body, the sleeve is arranged in the oil storage cavity, one end of the sleeve is connected with the sucking opening, an oil inlet hole is formed in the side wall of the sleeve, and the oil guide cotton and the heating body are arranged in the sleeve; two electrode plates integrally formed with the base are arranged in the base, one end of each electrode plate extends out of the end, facing the support, of the base and is electrically connected with the heating body, and the other end of each electrode plate extends out of the end, back to the support, of the base and is used for being electrically connected with a power supply assembly. Due to the fact that the two electrode plates integrally formed with the base are arranged in the base, and the electrode plates and the base are integrally formed, gaps between the electrode plates and the base can be eliminated, liquid such as aerosol matrixes and other condensate in the atomizer is prevented from leaking out of the gaps between the electrode plates and the base, and the sealing performance of the atomizer is improved.

Description

Technical Field

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

[0002] The electronic atomization device includes an atomizer and power supply components such as batteries and circuit boards. The atomizer includes structures such as an atomization shell and an atomization core. After the aerosol matrix stored in the atomization shell enters the atomization core, the atomization core can atomize the aerosol matrix through high temperature to provide inhalation.

[0003] The atomizer is also provided with an electrode connected to the power supply assembly, and the atomizer core is electrically connected to the power supply assembly through the electrode to realize the power supply of the atomizer core. The current electrode is fixed to the shell of the atomizer by riveting. This installation method causes a gap between the electrode and the base member, and the gap is easy to leak aerosol matrix or condensate. Utility Model Content

[0004] The utility model provides an atomizer and an electronic atomization device, which are used to solve the problem of oil leakage between an electrode and a base.

[0005] In one embodiment, an atomizer is provided, comprising:

[0006] An atomizing shell has an oil storage cavity, one end of the atomizing shell is provided with a suction port, and the other end of the atomizing shell is provided with a mounting port communicating with the oil storage cavity;

[0007] The atomizing core comprises a sleeve, oil-conducting cotton and a heating body, wherein the sleeve is arranged in the oil storage cavity, one end of the sleeve is connected to the suction port, the side wall of the sleeve has an oil inlet hole, the oil-conducting cotton and the heating body are arranged in the sleeve, the oil-conducting cotton is used to absorb the aerosol matrix, and the heating body is used to heat and atomize the aerosol matrix absorbed by the oil-conducting cotton;

[0008] A bracket is arranged at the installation port and connected to the atomizing shell, and one end of the sleeve away from the inhalation port is connected to the bracket; and

[0009] The base is arranged at the installation port and connected to the atomizer core and the atomizer shell. Two electrode sheets integrally formed with the base are arranged in the base. One end of the electrode sheet extends out of the end of the base facing the bracket and is electrically connected to the heating body. The other end of the electrode sheet extends out of the end of the base facing away from the bracket and is used to be electrically connected to the power supply component.

[0010] In one embodiment, the base is injection molded to wrap around the electrode sheet.

[0011] In one embodiment, the electrode sheet includes a first end, a connecting portion and a second end, the first end of the electrode sheet is exposed at an end of the base facing away from the bracket, the second end of the electrode sheet is exposed at an end of the base facing the bracket, the connecting portion is located inside the base, and the connecting portion connects the first end and the second end of the electrode sheet.

[0012] In one embodiment, the first end of the electrode sheet is disc-shaped, and the exposed surface of the disc is flush with the end surface of the base; and / or the connecting portion is bent.

[0013] In one embodiment, the electrode sheet further includes a fixing portion, the fixing portion is connected to an edge of the first end, and the fixing portion is located inside the base.

[0014] In one embodiment, a connecting hole is provided at the second end of the electrode sheet, and the heating body is connected to the connecting hole via a wire.

[0015] In one embodiment, a movable part is further included, and an oil guide channel is provided in the bracket, one end of the oil guide channel is connected to the oil storage chamber, and the other end of the oil guide channel is connected to the oil guide cotton through the oil inlet hole; the movable part is movably arranged in the oil guide channel, and the movable part can be moved to open and close the oil guide channel.

[0016] In one embodiment, the movable part is a push rod, the base has an avoidance channel, the push rod includes a first end and a second end, the first end of the push rod is located in the oil guide channel, and the second end of the push rod passes through the avoidance channel and extends out of the atomizer; the push rod can move along the length direction to open and close the oil guide channel.

[0017] In one embodiment, a first sealing member is provided at the first end of the movable member, and the movable member seals and closes the oil guide channel through the first sealing ring; a second sealing member is provided in the avoidance channel, and the movable member is sealingly and slidably connected to the second sealing member.

[0018] In one embodiment, an electronic atomization device is provided, including a shell, a power supply assembly and the above-mentioned atomizer, wherein the shell is movably connected to the atomization shell, and the shell is movable relative to the atomization shell until the power supply assembly is electrically connected to the electrode sheet, and drives the movable part to open the oil guide channel; the shell is also movable relative to the atomization shell until the power supply assembly is disconnected and separated from the electrode sheet, and drives the movable part to close the oil guide channel.

[0019] According to the atomizer and electronic atomization device of the above embodiment, since two electrode sheets are provided in the base and are integrally formed with the base, the electrode sheets and the base are integrally formed, which can eliminate the gap between the electrode sheets and the base, thereby preventing the aerosol matrix and other condensed liquids in the atomizer from leaking out from the gap between the electrode sheets and the base, thereby improving the sealing of the atomizer.

[0020] In addition, a bracket and a movable part are provided in the atomizer, and whether the aerosol matrix between the oil storage chamber and the atomization core is connected can be adjusted by moving the movable part, so that when not in use, the connection between the oil storage chamber and the atomization core can be closed, thereby avoiding oil leakage when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of an atomizer in an embodiment;

[0022] Figure 2 is an axial cross-sectional view of an atomizer in one embodiment;

[0023] Figure 3 This is a schematic diagram of the structure of an atomizer core in an embodiment;

[0024] Figure 4 A schematic diagram of the structure of a base in an embodiment;

[0025] Figure 5 A schematic diagram of the structure of a base in an embodiment;

[0026] Figure 6 A schematic diagram of the structure of an electrode sheet in an embodiment;

[0027] Figure 7 A schematic diagram of the structure of an electrode sheet in an embodiment;

[0028] Figure 8 An axial cross-sectional view of an electronic atomization device in one embodiment;

[0029] The reference numerals are as follows:

[0030] 1-atomizing shell, 11-oil storage chamber, 12-suction tube, 121-suction port, 13-installation port, 14-second clamping portion;

[0031] 2-atomizing core, 21-sleeve, 211-oil inlet hole, 22-oil guiding cotton, 23-heating body, 24-oil storage cotton, 25-conducting wire;

[0032] 3- bracket, 31- oil guide channel;

[0033] 4-movable part, 41-plug, 42-first sealing part, 43-second sealing part;

[0034] 5-base, 51-air inlet channel, 52-avoidance channel, 53-first clamping portion, 54-groove, 55-oil absorbing cotton;

[0035] 6-electrode sheet, 61-first end, 62-connecting portion, 63-second end, 631-connecting hole, 64-fixing portion;

[0036] 7- Sealing sleeve;

[0037] 8- housing;

[0038] 9-Electrode terminal. DETAILED DESCRIPTION

[0039] The present invention is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0040] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations. At the same time, the steps or actions in the method description can also be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the various sequences in the specification and the drawings are only for the purpose of clearly describing a certain embodiment and are not meant to be a required sequence, unless otherwise specified that a certain sequence must be followed.

[0041] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0042] Please refer to Figures 1 to 7In one embodiment, an atomizer is provided, which mainly includes an atomizer shell 1, an atomizer core 2, a bracket 3 and a base 5, wherein the atomizer core 2, the bracket 3 and the base 5 are located in the atomizer shell 1. The atomizer shell 1 is used to store aerosol matrix, the atomizer core 2 is used to heat the atomized aerosol matrix, and the bracket 3 and the base 5 are fixed in the atomizer shell 1. Two integrated electrode sheets 6 are also provided in the base 5, one of which is connected to the positive electrode and the other is connected to the negative electrode. Both electrode sheets 6 are electrically connected to the heating body in the atomizer core 2 to provide electrical energy to the heating body; the two electrode sheets 6 and the base 5 are arranged as an integrated structure, so that the gap between the electrode sheet 6 and the base 5 can be eliminated, so as to prevent the aerosol matrix and other condensed liquids in the atomizer from leaking out from the gap between the electrode sheet and the base, thereby improving the sealing performance of the atomizer.

[0043] The atomizer shell 1 is a cap-shaped structure, and has an oil storage chamber 11 and an inhalation tube 12 in the atomizer shell 1. The oil storage chamber 11 is used to store the aerosol matrix, and the inhalation tube 12 is located in the oil storage chamber 11. The inhalation tube 12 can be located in the middle of the oil storage chamber 11, and one end of the inhalation tube 12 ( Figure 1 The upper end of the atomizer shell 1 is connected to the atomizer shell 1, and extends out of the atomizer shell 1 to form a suction port 121. The atomizer shell 1 and the suction tube 12 form a double-layer structure with inner and outer layers nested inside and outside. The portion between the atomizer shell 1 and the suction tube 12 is the oil storage chamber 11. The atomizer shell 1 and the suction tube 12 can be an integrated structure, and one end of the suction tube 12 can also be connected by a sealed connection method such as a snap connection or a threaded connection. The end of the atomizer shell 1 away from the suction port 121 ( Figure 1 A mounting opening 13 is provided at the lower end of the oil storage chamber 11, and the mounting opening 13 is communicated with the oil storage chamber 11.

[0044] The atomizer core 2 mainly includes a sleeve 21, an oil-conducting cotton 22 and a heating body 23. One end of the sleeve 21 ( Figure 2 The upper end of the inhalation tube 12 is located at the end of the inhalation tube 12 away from the inhalation port 121 ( Figure 2 The sleeve 21 is connected to the suction port 121 through the suction tube 12. In other embodiments, the suction tube 12 may not be provided, and one end of the sleeve 21 may extend directly to connect with the suction port 121.

[0045] In this embodiment, the side wall of the sleeve 21 is provided with one or more oil inlet holes 211, the oil-conducting cotton 22 is used to absorb the aerosol matrix to be heated and atomized, the oil-conducting cotton 22 is fixed in the sleeve 21, and the middle part of the oil-conducting cotton 22 is provided with an air vent along the axial direction of the sleeve 21, and the heating body 23 can be arranged on the inner wall of the oil-conducting cotton 22. The aerosol matrix in the oil storage cavity 11 can enter the sleeve 21 through the oil inlet hole 211 and adhere to the oil-conducting cotton 22. The heating body 23 can be a resistance heating structure, and the heating body 23 is used to heat the aerosol matrix adsorbed by the oil-conducting cotton 22 to atomize the aerosol matrix, and the user can absorb the atomized substance of the aerosol matrix through the inhalation port 121.

[0046] An oil storage cotton 24 may also be provided on the outside of the sleeve 21. The oil storage cotton 24 is arranged on the circumferential outside of the sleeve 21. The oil storage cotton 24 wraps the oil inlet hole 211 of the sleeve 21. The oil storage cotton 24 has a certain oil locking function, which can prevent the aerosol matrix from leaking out of the atomization core 2. When the heating body 23 starts heating, it can also quickly provide the aerosol matrix to the oil guide cotton 22 to prevent the atomization core from dry burning.

[0047] The bracket 3 is fixedly arranged at the mounting opening 13 of the atomizer shell 1, the bracket 3 is connected to the inner wall of the atomizer shell 1, and the bracket 3 blocks the mounting opening 13, so that a closed oil storage chamber 11 is formed in the atomizer shell 1. The base 5 is fixedly connected to one end of the atomizer core 2 away from the inhalation port 121, and the atomizer shell 1, the atomizer core 2 and the base 5 are fixedly connected to each other to form a whole.

[0048] The bracket 3 has a through hole. One end of the atomizer core 2 away from the inhalation port 121 is inserted into the through hole of the bracket 3 . The portion of the atomizer core 2 having the oil inlet hole 211 is located in the through hole of the bracket 3 .

[0049] The base 5 is fixedly arranged at the outermost side of the mounting opening 13 of the atomizer shell 1, and an air inlet passage 51 is arranged in the base 5. The air inlet passage 51 runs through the base 5, and extends from one end of the base 5 facing away from the bracket 3 to the other end facing the bracket 3. The air inlet passage 51 is communicated with the atomizer core 2, and is used to introduce external air into the atomizer core 2.

[0050] In this embodiment, the base 5 is made of non-conductive material such as plastic. The base 5 can wrap the two electrode sheets 6 by injection molding. The two ends of the electrode sheets 6 are exposed from the base 5, and the middle of the electrode sheets 6 is in contact with the base 5. There is no gap between the electrode sheets 6 and the base 5.

[0051] The electrode sheet 6 includes a first end 61, a connecting portion 62 and a second end 63. The first end 61 of the electrode sheet 6 is exposed at an end of the base 5 facing away from the bracket 3, and the second end of the electrode sheet 6 is exposed at an end of the base 5 facing the bracket 3. The connecting portion 62 is located inside the base 5, and the connecting portion 62 connects the first end 61 and the second end 63.

[0052] The electrode sheet 6 is a conductive metal component, and the first end 61, the connecting portion 62 and the second end 63 can be integrally formed.

[0053] The first end 61 of the electrode sheet 6 can be a disc-shaped structure, and the disc-shaped first end 61 can increase its area, which is conducive to the electrical connection between the first end 61 and the power supply component. The exposed surface of the disc-shaped first end 61 can be flush with the end surface of the base 5, so that the integrated structure formed by the base 5 and the electrode sheet 6 has a more parallel end surface. The second end 63 of the electrode sheet 6 can be a connecting sheet or a connecting rod structure perpendicular to the first end 61.

[0054] In the present embodiment, since two electrode sheets 6 are integrally formed with the base 5, the electrode sheets 6 and the base 5 are integrally formed, and the gap between the electrode sheets 6 and the base 5 can be eliminated, thereby preventing the aerosol matrix and other condensed liquids in the atomizer from leaking out of the gap between the electrode sheets 6 and the base 5, thereby improving the sealing of the atomizer.

[0055] Please refer to Figure 5 and Figure 6 In one embodiment, the connecting portion 62 can be bent into a multi-section structure. The bending of the connecting portion 62 can bring the second ends 63 of the two electrode sheets 6 closer to achieve electrical connection with the heating body 23.

[0056] The bent connection portion 62 can form a labyrinth structure, which can further achieve sealing and leakage prevention.

[0057] Please refer to Figure 6 and Figure 7 In one embodiment, the second end 63 of the electrode sheet 6 may be provided with a connection hole 631, and the second end 63 of the electrode sheet 6 may be electrically connected to the heating body 23 through a wire 25. The wire 25 may pass through the connection hole 631 and realize a bundled electrical connection with the second end 63 to improve the stability of the connection.

[0058] Please refer to Figure 6 and Figure 7 In one embodiment, the electrode sheet 6 further includes a fixing portion 64, which may be a bent structure, connected to the edge of the disc-shaped first end 61, and the connecting portion 62 is connected to the edge of the disc-shaped first end 61, and the fixing portion 64 and the connecting portion 62 are located on both sides of the disc-shaped first end 61, and the fixing portion 64 extends into the base 5. The setting of the fixing portion 64 can improve the stability of the connection between the first end 61 and the base 5, and prevent the first end 61 from being separated from the base 5.

[0059] Please refer to Figure 1 , Figure 4 and Figure 5In one embodiment, the circumferential outer side of the base 5 may be provided with a first clamping portion 53, and the atomizing shell 1 may be provided with a second clamping portion 14, and the first clamping portion 53 and the second clamping portion 14 are clamped and connected to achieve a fixed connection between the base 5 and the atomizing shell 1. The first clamping portion 53 may be a protrusion, and the second clamping portion 14 may be a slot, and the protrusion is connected to the slot.

[0060] The first clamping portion 53 and the second clamping portion 14 may include a plurality of them, and the first clamping portion 53 and the second clamping portion 14 are arranged in a one-to-one correspondence. The arrangement of the plurality of first clamping portions 53 and the second clamping portions 14 can improve the stability of the fixed connection.

[0061] Please refer to Figure 2 In one embodiment, a first seal 42 is provided at the first end of the movable member 4. The first seal 42 may be an elastic seal structure such as a silicone seal ring. The first seal 42 may be provided on the plug 41 to assist the plug 41 in sealing the oil guide channel 31. The plug 41 may be provided with an annular groove, and the first seal 42 is installed in the annular groove of the plug 41.

[0062] A second sealing member 43 may also be provided in the middle of the movable member 4. The second sealing member 43 may also be an elastic sealing structure such as a silicone block. The movable member 4 is sealed and slidably connected to the avoidance channel 52 through the second sealing member 43. The second sealing member 43 is used to block the communication between the oil guide channel 31 and the avoidance channel 52 to prevent the aerosol matrix from leaking out of the avoidance channel 52.

[0063] A limiting portion may also be provided in the middle of the movable member 4 , and the limiting portion is used to limit the travel range of the movable member 4 and prevent the movable member 4 from falling out.

[0064] Please refer to Figure 2 In one embodiment, a sealing sleeve 7 is provided at one end of the bracket 3 away from the base 5. The sealing sleeve 7 may be made of elastic silicone. The sealing sleeve 7 is wrapped around the connection between the suction tube 12 and the sleeve 21 to seal the oil storage chamber 11, thereby preventing the aerosol matrix in the oil storage chamber 11 from leaking from the connection between the suction tube 12 and the sleeve 21, and further improving the sealing performance of the atomizer.

[0065] In one embodiment, a groove 54 is provided at one end of the base 5 facing the bracket 3, and oil-absorbing cotton 55 is installed in the groove 54, and the air inlet channel on the base 5 is connected with the groove 54; a protruding sleeve structure is provided at one end of the bracket 3 facing the base 5, and the sleeve structure of the bracket 3 extends to connect with the oil-absorbing cotton 55. The aerosol matrix leaked from the atomization core 2 will flow into the groove 54 and be absorbed by the oil-absorbing cotton 55, thereby preventing the aerosol matrix from leaking from the air inlet channel 51.

[0066] Please refer to Figure 2In one embodiment, an atomizer is provided. The atomizer adds a movable part 4 on the basis of the above embodiment. An oil guide channel 31 is provided in the bracket 3. The movable part 4 is used to open and close the oil guide channel.

[0067] The atomizer also includes a movable part 4, which is movably installed in the bracket 3. The movement of the movable part 4 can switch whether the aerosol matrix in the atomization shell 1 can enter the atomization core 2, so that when not in use, it can be switched to isolate the storage chamber and the atomization core 2 to prevent oil smoke from leaking from the atomization core 2.

[0068] The bracket 3 isolates the oil storage chamber 11 and the sleeve 21. The bracket 3 has a hollow structure to form an oil guide channel 31. The oil guide channel 31 is an L-shaped structure. One end of the oil guide channel 31 is connected to the oil storage chamber 11, and the other end of the oil guide channel 31 is connected to the oil guide cotton 22 through the oil inlet hole 211. The oil storage chamber 11 and the oil guide cotton 22 can only be connected through the oil guide channel 31. When the oil guide channel 31 is closed, the aerosol matrix in the oil storage chamber 11 cannot enter the oil inlet guide cotton 22.

[0069] The movable part 4 is installed in the oil guide channel 31 of the bracket 3, and the oil guide channel 31 can be switched on and off by moving the movable part 4. When the oil guide channel 31 is open, the aerosol matrix in the oil storage chamber 11 can enter the oil guide cotton 22 through the oil guide channel 31. In this state, the user can heat and inhale the aerosol matrix; when the oil guide channel 31 is closed, the aerosol matrix in the oil storage chamber 11 cannot enter the oil guide cotton 22 through the oil guide channel 31. The aerosol matrix in the oil storage chamber 11 is sealed and isolated in the oil storage chamber 11. In this state, the aerosol matrix can be prevented from leaking from the atomizer core 2.

[0070] The base 5 is further provided with an escape channel 52, which runs through the base 5 and extends from one end of the base 5 facing away from the bracket 3 to the other end facing the bracket 3. The escape channel 52 is used to escape the movable part 4, one end of the movable part 4 passes through the escape channel 52 and is exposed to the atomizer, and the exposed end of the movable part 4 can be connected to other components to drive the movable part 4 to move relative to the oil guide channel 31.

[0071] The movable member 4 may be a rod-shaped structure such as a push rod, and the movable member 4 includes a first end and a second end. The first end of the movable member 4 is located in the oil guide channel 31 of the bracket 3, and the second end of the movable member 4 passes through the avoidance channel 52 of the base 5 and is exposed to the atomizer. The movable member 4 can be driven to move along the length direction by operating the second end of the movable member 4, so as to drive the first end of the movable member 4 to move relative to the oil guide channel 31, so as to realize opening and closing of the oil guide channel 31.

[0072] The first end of the movable part 4 is provided with a plug 41 with a larger outer diameter. The plug 41 can be a columnar or disc-shaped structure. When the plug 41 moves into the oil guide channel 31, the oil guide channel 31 is sealed and closed. When the plug 41 moves into the oil storage chamber 11 and separates from the oil guide channel 31, the oil guide channel 31 is opened.

[0073] A movable part 4 is provided in the atomizer, and whether the aerosol matrix between the oil storage chamber 11 and the atomizer core 2 is connected can be adjusted by moving the movable part 4, so that when not in use, the connection between the oil storage chamber 11 and the atomizer core 2 can be closed, thereby avoiding oil leakage when not in use.

[0074] Please refer to Figure 8 In one embodiment, an electronic atomization device is provided, which includes a housing 8, a power supply assembly (not shown) and an atomizer in any of the above embodiments.

[0075] The housing 8 has a receiving cavity, the upper end of which has an opening, and the receiving cavity contains power supply components such as batteries and circuit boards. The housing 8 has an air inlet hole and an air duct, and the air intake is connected to the air intake channel 51 of the base 5 through the air duct to introduce external air into the atomizer core 2.

[0076] The power supply assembly includes two electrode terminals 9, which are arranged in a one-to-one correspondence with the two electrode sheets 6. The end of the movable part 4 exposed from the atomizer is fixedly connected to the mounting frame and other structures in the outer shell 8, so that when the outer shell 8 moves relative to the atomizer shell 1, the oil guide channel 31 can be adjusted to open and close.

[0077] In the default state, the oil guide channel 31 is in a closed state, and the electrode sheet 6 on the base 5 is separated from the electrode terminal 9 of the power supply assembly; when it is necessary to smoke, the user can hold the shell 8 and push the atomizer shell 1 to move relative to the shell 8, and the plug 41 of the movable part 4 will move into the oil storage chamber 11 and separate from the oil guide channel 31, and then switch to open the oil guide channel 31, and at the same time, the electrode sheet 6 on the base 5 is in electrical contact with the electrode terminal 9 of the power supply assembly. The user can switch to close the oil guide channel 31 through the opposite operation.

[0078] The electronic atomization device in this embodiment has two electrode sheets 6 integrally formed with the base 5 provided inside the base 5. The electrode sheets 6 and the base 5 are integrally formed, which can eliminate the gap between the electrode sheets 6 and the base 5, thereby preventing the aerosol matrix and other condensed liquids in the atomizer from leaking out of the gap between the electrode sheets 6 and the base 5, thereby improving the sealing of the atomizer.

[0079] In addition, a bracket 3 and a movable part 4 are provided in the atomizer, and the movable part 4 can be moved to adjust whether the aerosol matrix between the oil storage chamber 11 and the atomization core 2 is connected, so that when not in use, the connection between the oil storage chamber 11 and the atomization core 2 can be closed, thereby avoiding oil leakage when not in use.

[0080] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. An atomizer, characterized in that: include: An atomizing shell has an oil storage cavity, one end of the atomizing shell is provided with a suction port, and the other end of the atomizing shell is provided with a mounting port communicating with the oil storage cavity; The atomizing core comprises a sleeve, oil-conducting cotton and a heating body, wherein the sleeve is arranged in the oil storage cavity, one end of the sleeve is connected to the suction port, the side wall of the sleeve has an oil inlet hole, the oil-conducting cotton and the heating body are arranged in the sleeve, the oil-conducting cotton is used to absorb the aerosol matrix, and the heating body is used to heat and atomize the aerosol matrix absorbed by the oil-conducting cotton; A bracket is arranged at the installation port and connected to the atomizing shell, and one end of the sleeve away from the inhalation port is connected to the bracket; as well as The base is arranged at the installation port and connected to the atomizer core and the atomizer shell. Two electrode sheets integrally formed with the base are arranged in the base. One end of the electrode sheet extends out of the end of the base facing the bracket and is electrically connected to the heating body. The other end of the electrode sheet extends out of the end of the base facing away from the bracket and is used to be electrically connected to the power supply component.

2. The atomizer according to claim 1, characterized in that The base is injection molded to wrap around the electrode sheet.

3. The atomizer according to claim 1, characterized in that The electrode sheet includes a first end, a connecting portion, and a second end. The first end of the electrode sheet is exposed at an end of the base facing away from the bracket, and the second end of the electrode sheet is exposed at an end of the base facing the bracket. The connecting portion is located inside the base, and the connecting portion connects the first end and the second end of the electrode sheet.

4. The atomizer according to claim 3, characterized in that The first end of the electrode sheet is disc-shaped, the exposed surface of the disc is flush with the end surface of the base, and the connecting portion is connected to the edge of the disc; and / or the connecting portion is bent.

5. The atomizer according to claim 4, characterized in that The electrode sheet further includes a fixing portion, which is connected to an edge of the first end and is located in the base.

6. The atomizer according to claim 3, characterized in that A connecting hole is provided at the second end of the electrode sheet, and the heating body is connected to the connecting hole through a wire.

7. The atomizer according to any one of claims 1 to 6, characterized in that: It also includes a movable part, an oil guide channel is provided in the bracket, one end of the oil guide channel is connected with the oil storage chamber, and the other end of the oil guide channel is connected with the oil guide cotton through the oil inlet hole; the movable part is movably arranged in the oil guide channel, and the movable part can be moved to open and close the oil guide channel.

8. The atomizer according to claim 7, characterized in that The movable part is a push rod, the base has an avoidance channel, the push rod includes a first end and a second end, the first end of the push rod is located in the oil guide channel, and the second end of the push rod passes through the avoidance channel and extends out of the atomizer; the push rod can move along the length direction to open and close the oil guide channel.

9. The atomizer according to claim 8, characterized in that A first sealing member is provided at the first end of the movable member, and the movable member seals and closes the oil guide channel through the first sealing member; a second sealing member is provided in the avoidance channel, and the movable member is sealingly and slidably connected with the second sealing member.

10. An electronic atomization device, characterized in that: The invention comprises a shell, a power supply assembly and an atomizer as claimed in any one of claims 1 to 9, wherein the shell is movably connected to the atomizing shell, and the shell is movable relative to the atomizing shell until the power supply assembly is electrically connected to the electrode sheet; the shell is also movable relative to the atomizing shell until the power supply assembly is disconnected and separated from the electrode sheet.

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