CN116138499A - Electronic atomization device and atomizer - Google Patents

Abstract

The invention relates to an electronic atomization device and an atomizer, wherein the atomizer comprises a heating component, a liquid storage cavity for storing liquid matrix and supplying the liquid matrix to the heating component, a containing cavity for containing at least part of the heating component, and a liquid storage structure arranged in the containing cavity; the liquid storage structure is in fluid conduction with the heating component and is used for storing the liquid matrix and supplying liquid to the heating component. This atomizer is through setting up in the stock solution structure that heating element and stock solution chamber fluid switched on in the holding chamber of holding heating element, and then can store liquid matrix and can supply liquid to heating element for heating element keeps filling state always, avoids appearing supplying liquid phenomenon inadequately and produces burnt smell when leading to the suction, improves aerosol volume and suction experience to a certain extent.

Description

Electronic atomization device and atomizer

technical field

The invention relates to the field of atomization, and more specifically, to an electronic atomization device and an atomizer.

Background technique

The liquid matrix of the electronic atomization device is stored in the liquid storage chamber, the liquid matrix penetrates into the heating element, and the liquid matrix is atomized through the heating element, and the aerosol generated by the atomization is inhaled by the user through the airway. The sense of experience is a very important content of the electronic atomization device, and preventing the burning smell is also an important part of it. The current electronic atomization device generally pursues the amount of atmospheric fog, and the amount of atmospheric fog will make the heating element consume the liquid substrate faster. , if the liquid supply of the heating element is continuously pumped, there will be an obvious shortage, so the problem of burnt smell will occur.

Contents of the invention

The technical problem to be solved by the present invention is to provide an improved electronic atomization device and atomizer.

The technical solution adopted by the present invention to solve the technical problem is to construct an atomizer, including a heating component, a liquid storage chamber for storing a liquid substrate and supplying the liquid substrate to the heating component, accommodating at least part of the The accommodating cavity of the heating component, and the liquid storage structure arranged in the accommodating cavity; the liquid storage structure is arranged in fluid communication with the heating component, and is used to store the liquid matrix and supply the liquid matrix to the heating component supply liquid.

In some embodiments, the accommodating cavity is surrounded by a plurality of side walls, and the liquid storage structure is disposed inside at least one of the side walls.

In some embodiments, the liquid storage structure includes at least one microgroove, and the notch of the microgroove is at least partially disposed opposite to the heat-generating component so as to be in fluid communication with the heat-generating component.

In some embodiments, the accommodating chamber has an opening; the microgrooves extend toward the opening.

In some embodiments, the microgrooves are formed on the sidewalls.

In some embodiments, the liquid storage structure includes a liquid storage element, and the liquid storage element is installed in the accommodating cavity and opposite to the heating component.

In some embodiments, at least one microgroove is opened on the side of the liquid storage element opposite to the heating component, and the notch of the microgroove is at least partially disposed opposite to the heating component, so as to be compatible with the The heat generating component is in fluid conduction.

In some embodiments, the microgrooves are triangular, circular, trapezoidal, rectangular or irregular.

In some embodiments, the liquid storage structure is detachably installed in the accommodating cavity.

In some embodiments, the liquid storage structure is a porous structure.

In some embodiments, the atomizer further includes a lower liquid passage communicating with the accommodating cavity, and the heating component includes a first liquid-absorbing surface opposite to the lower liquid passage and connected to the first The atomization surface arranged opposite to the liquid suction surface;

The heating component also includes at least one second liquid-absorbing surface disposed between the first liquid-absorbing surface and the atomizing surface;

The liquid storage structure is arranged opposite to the second liquid absorption surface.

In some embodiments, there are two second liquid-absorbing surfaces, and the two second liquid-absorbing surfaces are arranged opposite to each other;

There are two groups of the liquid storage structures, and each group of the liquid storage structures is arranged opposite to a second liquid-absorbing surface.

In some embodiments, the liquid storage structure at least partially extends to the atomizing surface.

In some embodiments, the liquid storage structure at least partially extends to the first liquid absorption surface.

In some embodiments, the heating component includes a porous body and a heating body; the first liquid-absorbing surface and the second liquid-absorbing surface are formed on the porous body; the heating body is arranged on the porous body The end surface disposed opposite to the first liquid-absorbing surface makes the end surface form the atomizing surface.

In some embodiments, the atomizer further includes an atomization seat, the accommodating cavity is formed in the atomization seat; the lower liquid channel is arranged on the atomization seat.

In some embodiments, the atomizer further includes an atomization shell, the atomization shell is sleeved on the atomization seat, and the liquid storage chamber is formed in the atomization seat.

The present invention also constructs an electronic atomization device, including the atomizer described in the present invention.

The electronic atomization device and the atomizer implementing the present invention have the following beneficial effects: the atomizer is provided with a liquid storage structure in which the heating component and the liquid storage chamber are fluidly connected in the accommodating cavity for accommodating the heating component, and then The liquid matrix can be stored and liquid can be supplied to the heating element, so that the heating element is always kept in a full state, avoiding the phenomenon of insufficient liquid supply and causing burnt smell during suction, and improving the amount of aerosol and the suction experience to a certain extent.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a schematic structural diagram of an electronic atomization device according to the first embodiment of the present invention;

Fig. 2 is a schematic structural diagram of the atomizer of the electronic atomization device shown in Fig. 1;

Fig. 3 is a sectional view of the atomizer shown in Fig. 2;

Fig. 4 is a sectional view from another angle of the atomizer shown in Fig. 2;

Fig. 5 is an exploded schematic diagram of the structure of the atomizer shown in Fig. 2;

Fig. 6 is a schematic structural view of the atomization seat in the atomizer shown in Fig. 5;

Fig. 7 is a cross-sectional view of the atomizing seat in the atomizer shown in Fig. 6;

8 is a cross-sectional view of the atomizer in the electronic atomization device according to the second embodiment of the present invention;

Fig. 9 is a structural schematic diagram of the liquid storage structure in the atomizer shown in Fig. 8 .

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.

Fig. 1 shows some preferred embodiments of the electronic atomization device of the present invention. The electronic atomization device can be used to heat the atomized liquid base to generate atomized gas for users to inhale. The liquid substrate is, in some embodiments, a liquid aerosol-generating substrate. The electronic atomization device can greatly improve the problem of smoking burnt smell, and has the advantages of not easily producing burnt smell and high user experience.

Furthermore, in this embodiment, the electronic atomization device includes an atomizer 1 and a power supply assembly 2; Mechanically and electrically connected, it can be used to power the atomizer 1 .

As shown in FIGS. 2 to 5 , the atomizer 1 includes an atomization shell 10 , a base 20 , an atomization seat 30 , a heating component 40 and a liquid storage structure 50 . The atomizing shell 10 can be columnar, and the inner side is a hollow structure, which is used to accommodate the atomizing seat 30 and the heating element 40, etc., and is used to store the liquid substrate. The base 20 is assembled with the atomizing seat 30 and used for connecting the power supply assembly 2 . The atomizing seat 30 is sheathed on the base 20 and detachably connected with the base 20 for accommodating the heating element 40 . The heating component 40 is disposed in the atomizing seat 30 for heating the liquid substrate transported from the atomizing shell 10 . The liquid storage structure 50 is arranged in the atomization seat 30, and is in fluid communication with the liquid storage cavity 13 in the atomization shell 10 and the heating element 40, and is used for storing the liquid substrate and supplying liquid to the heating element 40, so that the heating element 40 Always maintain a filling state, avoid the phenomenon of insufficient liquid supply, which will cause burnt smell when pumping, and improve the amount of aerosol and pumping experience to a certain extent.

Further, in this embodiment, the atomizing shell 10 includes a casing 11 and an air outlet pipe 12 disposed in the casing 11; the air outlet pipe 12 can be located at the central axis of the casing 11 and extends to the mist The gap between the anvil 20 , the air outlet pipe 12 and the inner wall of the casing 11 can form a liquid storage cavity 13 for storing the liquid aerosol-generating substrate. The casing 11 has two ends in the axial direction, one end is provided with an assembly port 111 , and the other end is provided with an air outlet 112 , the assembly port 111 communicates with the liquid storage chamber 13 for assembly of the atomizer seat 20 . The air outlet 112 communicates with the air outlet pipe 12 for outputting the aerosol formed after atomization.

Further, in this embodiment, the base 20 includes a seat body 21 , and the cross section of the seat body 21 may be substantially circular. The atomizing shell 10 can be sleeved on the base body 21 and can be interference fit with the base body 21 . The power supply assembly 2 can be inserted into the base body 21 from an end of the base body 21 opposite to the atomizing shell 10 , and then connected to the base body 21 . In this embodiment, an air inlet channel 211 is provided at the central axis of the base body 21 , and the air inlet channel 211 is used for allowing external air to enter the atomizer 1 so as to bring out the aerosol produced by atomization. The seat body 21 is provided with a hook 22 that is engaged with the atomization seat 30. There are two hooks 22, and the two hooks 22 are arranged at intervals. Card access.

Referring to FIG. 3 to FIG. 7 together, further, in this embodiment, the atomizing seat 30 includes a body 31 and a receiving portion 32 . The cross section of the body 31 is substantially circular. The body 31 includes a cylinder 311 and a matching portion 312 located at one end of the cylinder 311 . The cylinder body 311 can be roughly cylindrical, and one end is provided with a socket 3111 , which is hollow, and an atomizing chamber 3110 is formed inside. The cross-sectional shape and size of the barrel 311 are adapted to the cross-sectional shape and size of the atomizing shell 10 , and can be interference fit with the atomizing shell 10 . The mating portion 312 is disposed at one end of the cylinder 311 , has a cross-sectional size smaller than that of the cylinder 311 , and can be used to cooperate with the second sealing member 70 . The accommodating portion 32 is disposed in the cylinder body 311 for accommodating the heating element 40 .

Further, in this embodiment, the receiving portion 32 includes a top wall 321 and a plurality of side walls 322 ; the top wall 221 and the plurality of side walls 322 surround and form an accommodating cavity 320 with an opening 323 . In this embodiment, there are four side walls 322 . The cross section of the accommodating cavity 320 is substantially square. The opening 323 can be disposed toward the socket of the atomizing seat 30 . The accommodating cavity 320 can accommodate at least part of the heating element 40 .

Further, in this embodiment, the atomization seat 30 also includes an atomization port 33, which is opened on the matching portion 312, located at the central axis of the matching portion 312, and can communicate with the air outlet pipe 12 . The atomizing seat 30 also includes two lower liquid ports 34 , and the two lower liquid ports 34 are disposed on the matching portion 312 and on two opposite sides of the atomizing port 33 . A lower liquid channel 341 is formed inside the lower liquid port 34 , and the lower liquid channel 341 communicates with the accommodating chamber 320 . . In this embodiment, the atomization seat 30 is also provided with a communication channel 35, which is located on the side wall of the atomization seat 30, and is used to communicate with the atomization chamber 3110 and the atomization port 33, so as to facilitate atomization. The aerosol formed by atomization in the cavity 3110 is output to the atomization port 33 , and then output to the air outlet pipe 12 from the atomization port 33 .

Further, in this embodiment, the heating component 40 includes a porous body 41 . The porous body 41 may be in the shape of a cuboid, and may be partially embedded in the accommodating cavity 320 . Of course, it can be understood that in some other embodiments, the porous body 41 is not limited to be in the shape of a cuboid, but can be in a column shape or other shapes. In this embodiment, the porous body 41 is a ceramic porous body. It can be understood that in some other embodiments, the porous body 41 is not limited to being a ceramic porous body, and the porous body 41 can be made of cotton or other materials.

Specifically, in this embodiment, the porous body 41 includes a first liquid-absorbing surface 411 , an atomizing surface 412 and a second liquid-absorbing surface 413 . The first liquid-absorbing surface 411 can be located on the side of the porous body 41 opposite to the top wall 321 of the accommodating portion 32 , and opposite to the lower liquid channel 341 , and can directly absorb the liquid substrate directly exported from the lower liquid channel 341 . The atomizing surface 412 is disposed opposite to the first liquid-absorbing surface 411 , and the atomizing surface 412 is an end surface on which the heating element 42 is disposed. There are four second liquid-absorbing surfaces 413, two of the four second liquid-absorbing surfaces 413, and each second liquid-absorbing surface 413 is arranged between the first liquid-absorbing surface 411 and the atomizing surface 412, which can be obtained from The liquid storage structure 50 absorbs the liquid matrix. Understandably, in some other embodiments, the number of the second liquid-absorbing surfaces 413 is not limited to two, and may be three or four.

In this embodiment, the heating component 40 further includes a heating element 42 disposed on the end surface of the porous body 41 opposite to the first liquid-absorbing surface 411 , so that the end surface forms an atomizing surface 412 . In this embodiment, the heating element 42 may be a heating film. Of course, it can be understood that in some other embodiments, the heating element 42 is not limited to being a heating film, but may be a heating sheet or a heating wire. The heating body 42 can heat the liquid matrix absorbed in the porous body 41 under the state of being energized.

In this embodiment, the liquid storage structure 50 is disposed in the accommodating cavity 320, and is located inside the two opposite side walls 322 of the accommodating cavity 320, and is disposed opposite to the heating element 40 and is in fluid communication, specifically , the liquid storage structures 50 are divided into two groups, the two groups of liquid storage structures 50 are respectively located on two opposite sides of the heating element 40 , and each group of liquid storage structures 50 is disposed opposite to a second liquid absorption surface 413 . Of course, it can be understood that in some other embodiments, the liquid storage structures 50 may also be in one group, or the liquid storage structures 50 may also be in more than two groups. The liquid matrix can be stored and supplied to the heating element 40 by setting the liquid storage structure 50 . Specifically, when the liquid storage chamber 13 outputs the liquid matrix to the porous body 41 through the lower liquid channel 341, the liquid matrix on the porous body 41 can be guided from the second liquid-absorbing surface 413 to the liquid storage structure 50, and temporarily Storage, when the liquid matrix in the porous body 41 is consumed too quickly due to a large amount of aerosol output and it takes a certain period of time for the liquid matrix to flow from the first liquid-absorbing surface 411 to the heating body 42, so that if the continuous suction will cause the porous body 41 to appear obvious supply When the liquid is insufficient, and/or when the porous body 41 cannot absorb enough liquid matrix due to occasional poor ventilation, the liquid storage structure 50 can supply the liquid matrix to the porous body 41, and the liquid matrix can be absorbed through the second liquid-absorbing surface 413 to the porous body 41 and flow to the atomizing surface 412, and is heated by the heating element 42 to form an aerosol. The liquid storage structure 50 can greatly improve the problem of burning smell in the suction, and can provide the porous body 41 with a liquid matrix instead of condensate when the liquid supply is insufficient, and can keep the porous body 41 in a full state, improving to a certain extent Aerosol volume.

In this embodiment, each group of liquid storage structures 50 is integrally formed in the atomizing seat 30 . It can be understood that, in some other embodiments, the liquid storage structure 50 can also be detachably installed in the atomizing seat 30 . The liquid storage structure 50 includes a plurality of microgrooves 51, which can be integrally formed on the side wall 322, and can absorb and store the liquid substrate through capillary action. During atomization, if the liquid supply is not timely or the ventilation When an abnormality occurs, the stored liquid matrix will be absorbed by the capillary force of the porous body 41, and then the liquid matrix can be continuously provided to the heating element 42, so as to avoid low inhalation aerosol, burning smell and taste reduction. The plurality of microgrooves 51 are arranged at intervals along the length direction of the sidewall 322 , and the notch of each microgroove 51 is at least partially disposed opposite to the heating element 40 and is in fluid communication with the heating element 40 . Specifically, the notch of each microgroove 51 can be disposed opposite to the second liquid-absorbing surface 413 and be in fluid communication with the second liquid-absorbing surface 413 , and each microgroove 51 extends toward the opening 323 . In this embodiment, the microgrooves 51 may be triangular in shape. It can be understood that, in some other embodiments, the number of the microgrooves 51 is not limited to a plurality, and there may be one. In some embodiments, the microgrooves 51 can also be omitted. In some other embodiments, the microgroove 51 is not limited to be triangular, and may be circular, trapezoidal, rectangular or irregular, as long as it is a structure that can store or allow the liquid matrix to stay for a short time.

In this embodiment, by arranging the liquid storage structure 50 opposite to the second liquid-absorbing surface 413, and further increasing the liquid-conducting surface through which the porous body 41 is introduced into the liquid matrix, the continuity of liquid supply to the heating element 42 can be improved, and the Only relying on the first liquid-absorbing surface 411 to guide the liquid will lead to the problem of untimely liquid supply, and can avoid the generation of burnt smell, especially when there is a large amount of fog and the ventilation is not smooth enough.

In this embodiment, the atomizer 1 further includes a first sealing member 60, which is a silicone member and can be in the shape of a square frame. The first sealing member 60 is arranged between the porous body 41 and the containing portion. Between the top wall 321 of the porous body 41, it is used to seal the gap between the first liquid-absorbing surface 411 of the porous body 41 and the top wall 321. Of course, it can be understood that in some other embodiments, the first sealing member 60 is not limited to be a silicone member, and is not limited to be disposed between the porous body 41 and the top wall 321 of the receiving portion 32 .

In this embodiment, the atomizer 1 further includes a second seal 70 . The second sealing member 70 can be a sealing sleeve, which can be sleeved on the matching portion 312 and used for sealingly connecting the atomizing seat 30 and the atomizing shell 10 . In this embodiment, the second sealing member 70 is provided with a first through hole 71 corresponding to the atomizing port 33 and a second through hole 72 corresponding to the lower liquid port 34 . The first through hole 71 communicates with the atomizing port 33 . The second through hole 72 communicates with the lower liquid port 34 .

In this embodiment, the atomizer 1 also includes a conductive member 80, which may be two conductive members 80, and the two conductive members 80 are arranged on the base 20 at intervals, and one end is in contact with the heating element 42, and the other end is in contact with the heating element 42. It can be connected with the power supply component 2 for communicating with the power supply component 2 and the heating element 42 .

8 to 9 show the second embodiment of the electronic atomization device of the present invention, which is different from the first embodiment in that the liquid storage structure 50 can be an independent component. The liquid storage structure 50 is detachably mounted in the accommodating cavity 320 and is opposite to the heating component 40 .

Specifically, each liquid storage structure 50 includes a liquid storage element 52, which is detachably installed in the accommodating cavity 320, and is located between the porous body 41 and the side wall 322, that is, opposite to the heating element 40. set up. The liquid storage element 52 may be substantially in the shape of a cuboid. In this embodiment, the side of the liquid storage element 52 opposite to the heating component is provided with a plurality of microgrooves 51 , and the plurality of microgrooves 51 are arranged at intervals along the length direction of the liquid storage element 52 . The notch of each microgroove 51 is at least partially disposed opposite to the heat-generating component 40 so as to be in fluid communication with the heat-generating component 40 . Specifically, each microgroove 51 can be rectangular, and its notch can be arranged opposite to the second liquid-absorbing surface 413, and is in fluid communication with the second liquid-absorbing surface 413, and can absorb and store liquid from the second liquid-absorbing surface 413. substrate, and when the liquid supply is not timely or the ventilation is abnormal, the liquid substrate is output to the second liquid-absorbing surface 413, and the second liquid-absorbing surface 413 absorbs the liquid substrate coming to the microgroove 51 by capillary force, and sends it to the microgroove 51. The heating element 42 provides a liquid base, so as to avoid low inhaled aerosol volume, burnt taste and reduction of mouthfeel.

In this embodiment, the liquid storage structure 50 can be a porous structure, which can increase the capacity of the liquid storage and make it easier to store the liquid matrix. Specifically, the liquid storage element 52 can be liquid-absorbent cotton. Of course, it can be understood that in some other embodiments, the liquid storage structure 50 is not limited to be cotton, but can also be a silicone piece or a hardware piece. The liquid storage structure 50 can absorb the excess liquid matrix on the porous body 41 left and right by capillary. Small amount of fog, reduction of burnt taste and mouthfeel.

In some other embodiments, the liquid storage structure 50 can partially extend to the atomizing surface 412, that is, the liquid storage element 52 can partially extend to the atomizing surface 512, and the longitudinal section of the liquid storage element 52 can be roughly L-shaped. The microgrooves 52 may also be approximately L-shaped. It can be understood that, in some other embodiments, the liquid storage structure 50 can also partially extend to the first liquid absorption surface 411 , that is, the liquid storage element 52 partially extends to the first liquid absorption surface 411 .

It can be understood that the above examples only express the preferred implementation of the present invention, and its description is relatively specific and detailed, but it should not be interpreted as limiting the patent scope of the present invention; it should be pointed out that for those of ordinary skill in the art In other words, on the premise of not departing from the concept of the present invention, the above-mentioned technical features can be freely combined, and some modifications and improvements can also be made, all of which belong to the protection scope of the present invention; All equivalent transformations and modifications should fall within the scope of the claims of the present invention.

Claims (18)

1. An atomizer, characterized in that it comprises a heating component (40), a liquid storage chamber (13) for storing a liquid base and supplying the liquid base to the heating component (40), accommodating at least part of The accommodating cavity (320) of the heating component (40), and the liquid storage structure (50) arranged in the accommodating cavity (320); the liquid storage structure (50) and the heating component (40) ) fluid connection arrangement for storing the liquid matrix and supplying liquid to the heating component (40). 2. The atomizer according to claim 1, characterized in that, the accommodating chamber (320) is surrounded by a plurality of side walls (322), and the liquid storage structure (50) is arranged on at least one of the The inner side of the side wall (322). 3. The atomizer according to claim 2, characterized in that, the liquid storage structure (50) comprises at least one microgroove (51), and the notch of the microgroove (51) is at least partly connected with the heating The component (40) is arranged oppositely so as to be in fluid communication with the heat generating component (40). 4. The atomizer according to claim 3, characterized in that, the accommodating cavity (320) has an opening; and the microgroove (51) extends toward the opening. 5. The atomizer according to claim 3, characterized in that, the microgrooves (51) are formed on the side walls (322). 6. The atomizer according to claim 2, characterized in that, the liquid storage structure (50) includes a liquid storage element, the liquid storage element is installed in the accommodating cavity (320), and is connected with the The heating components (40) are relatively arranged. 7. The atomizer according to claim 2, characterized in that at least one microgroove (51) is opened on the side of the liquid storage element opposite to the heating component (40), and the microgroove The notch of (51) is at least partially disposed opposite to the heat generating component (40) so as to be in fluid communication with the heat generating component (40). 8. The atomizer according to claim 3 or 7, characterized in that, the microgrooves (51) are triangular, circular, trapezoidal, rectangular or irregular. 9. The atomizer according to claim 1, characterized in that, the liquid storage structure (50) is detachably installed in the accommodating cavity (320). 10. The atomizer according to claim 1, characterized in that, the liquid storage structure (50) is a porous structure. 11. The atomizer according to claim 1, characterized in that, the atomizer further comprises a lower liquid channel (341) communicating with the accommodating cavity (320), and the heating component (40) comprises A first liquid-absorbing surface (411) disposed opposite to the lower liquid channel (341) and an atomizing surface (412) disposed opposite to the first liquid-absorbing surface (411); The heating component (40) further includes at least one second liquid-absorbing surface (413) disposed between the first liquid-absorbing surface (411) and the atomizing surface (412); The liquid storage structure (50) is arranged opposite to the second liquid absorption surface (413). 12. The atomizer according to claim 11, characterized in that there are two second liquid-absorbing surfaces (413), and the two second liquid-absorbing surfaces (413) are arranged opposite to each other; The liquid storage structures (50) are in two groups, and each group of the liquid storage structures (50) is arranged opposite to a second liquid absorption surface (413). 13. The atomizer according to claim 11, characterized in that, the liquid storage structure (50) at least partially extends to the atomizing surface (412). 14. The atomizer according to claim 11, characterized in that, the liquid storage structure (50) at least partially extends to the first liquid absorption surface (411). 15. The atomizer according to claim 11, characterized in that, the heating component (40) comprises a porous body (41) and a heating body (42); the first liquid-absorbing surface (411) and the The second liquid-absorbing surface (413) is formed on the porous body (41); the heating element (42) is arranged on the opposite side of the porous body (41) and the first liquid-absorbing surface (411). The end face is such that the end face forms the atomizing face (412). 16. The atomizer according to claim 11, characterized in that, the atomizer further comprises an atomization seat (30), and the accommodating cavity (320) is formed in the atomization seat (30) ; The lower liquid channel (341) is set on the atomization seat (30). 17. The atomizer according to claim 16, characterized in that, the atomizer further comprises an atomization shell (10), and the atomization shell (10) is sleeved on the atomization seat (30) Above, the liquid storage cavity (13) is formed in the atomization seat (30). 18. An electronic atomization device, characterized in that it comprises the atomizer (1) according to any one of claims 1-17.

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