CN219762460U - Electronic atomizing device and atomizer - Google Patents

Abstract

The utility model 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 atomizing device and atomizer

Technical Field

The utility model relates to the field of atomization, in particular to an electronic atomization device and an atomizer.

Background

The liquid matrix of the electronic atomization device is stored in the liquid storage cavity, the liquid matrix permeates into the heating component, the liquid matrix is atomized through the heating component, and aerosol generated by atomization is sucked into a user suction inlet through the air passage. Experience is very important content of the electronic atomization device, and prevention of the burnt smell is also an important part, the existing electronic atomization device generally pursues the atmosphere fog amount, the atmosphere fog amount can enable the heating component to consume the liquid matrix to be fast, and if the heating component is continuously sucked, the phenomenon of obviously insufficient liquid supply occurs, so that the burnt smell problem can be generated.

Disclosure of Invention

The utility model aims to provide an improved electronic atomization device and an atomizer.

The technical scheme adopted for solving the technical problems is as follows: constructing an atomizer comprising a heat generating component, a liquid storage cavity for storing a liquid matrix and supplying the liquid matrix to the heat generating component, a containing cavity for containing at least part of the heat generating 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.

In some embodiments, the accommodating cavity is formed by surrounding a plurality of side walls, and the liquid storage structure is arranged on the inner side of at least one side wall.

In some embodiments, the reservoir structure includes at least one micro-groove having a notch disposed at least partially opposite the heat generating component so as to be in fluid communication with the heat generating component.

In some embodiments, the receiving cavity has an opening; the micro grooves extend toward the opening direction.

In some embodiments, the micro-grooves 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 is disposed opposite to the heating component.

In some embodiments, at least one micro-groove is formed on a side of the liquid storage element opposite to the heating component, and a notch of the micro-groove is at least partially opposite to the heating component, so as to be in fluid communication with the heating component.

In some embodiments, the micro grooves are triangular, circular, trapezoidal, rectangular, or an irregular pattern.

In some embodiments, the reservoir structure is removably mounted in the receiving cavity.

In some embodiments, the reservoir structure is a porous structure.

In some embodiments, the atomizer further comprises a liquid-down channel communicated with the accommodating cavity, and the heating component comprises a first liquid suction surface opposite to the liquid-down channel and an atomization surface opposite to the first liquid suction surface;

the heating component further comprises at least one second liquid suction surface arranged between the first liquid suction surface and the atomization surface;

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

In some embodiments, the number of the second liquid absorbing surfaces is two, and the two second liquid absorbing surfaces are arranged opposite to each other;

the liquid storage structures are two groups, and each group of liquid storage structures is opposite to one second liquid absorption surface.

In some embodiments, the reservoir structure extends at least partially to the atomizing face.

In some embodiments, the liquid storage structure extends at least partially to the first liquid suction level.

In some embodiments, the heat generating component comprises a porous body and a heat generating body; the first liquid suction surface and the second liquid suction surface are formed on the porous body; the heating element is arranged on the end surface of the porous body, which is opposite to the first liquid absorption surface, so that the end surface forms the atomization surface.

In some embodiments, the atomizer further comprises an atomization seat, the receiving cavity being formed in the atomization seat; the liquid discharging channel is arranged on the atomizing seat.

In some embodiments, the atomizer further comprises an atomizing housing, the atomizing housing is sleeved on the atomizing base, and the liquid storage cavity is formed in the atomizing base.

The utility model also constructs an electronic atomization device which comprises the atomizer.

The electronic atomization device and the atomizer have the following beneficial effects: 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.

Drawings

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

fig. 1 is a schematic structural view of an electronic atomizing device according to a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of the atomizer structure of the electronic atomizing device shown in FIG. 1;

FIG. 3 is a cross-sectional view of the atomizer shown in FIG. 2;

FIG. 4 is another angular cross-sectional view of the atomizer of FIG. 2;

FIG. 5 is an exploded schematic view of the atomizer of FIG. 2;

FIG. 6 is a schematic view of the structure of the atomizing base in the atomizer shown in FIG. 5;

FIG. 7 is a cross-sectional view of the atomizing base in the atomizer of FIG. 6;

fig. 8 is a cross-sectional view of a nebulizer in an electronic nebulizing device according to a second embodiment of the utility model;

fig. 9 is a schematic view of a liquid storage structure in the atomizer shown in fig. 8.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

Fig. 1 shows some preferred embodiments of the electronic atomizing device of the present utility model. The electronic atomizing device can be used for heating the atomized liquid matrix to enable the atomized liquid matrix to generate atomized gas for a user to suck. The liquid matrix is in some embodiments a liquid aerosol-generating matrix. The electronic atomization device can greatly improve the problem of burnt smell of suction, and has the advantages of difficult generation of burnt smell and high user experience.

Further, in the present embodiment, the electronic atomizing device includes an atomizer 1 and a power supply assembly 2; the atomizer 1 may be used for atomizing a liquid aerosol-generating substrate, and the power supply assembly 2 may be mechanically and electrically connected to the atomizer 1 and may be used for supplying power to the atomizer 1.

As shown in fig. 2 to 5, the atomizer 1 includes an atomizing housing 10, a base 20, an atomizing base 30, a heat generating component 40, and a liquid storage structure 50. The atomizing housing 10 may have a cylindrical shape and a hollow inner side for accommodating the atomizing base 30, the heating element 40, and the like, and for storing the liquid substrate. The base 20 is assembled with the atomizing base 30 and is used for connecting the power supply assembly 2. The atomizing base 30 is sleeved on the base 20, is detachably connected with the base 20, and is used for accommodating the heating component 40. The heating element 40 is disposed in the atomizing base 30 for heating the liquid substrate transported from the atomizing housing 10. The liquid storage structure 50 is arranged in the atomizing seat 30 and is in fluid conduction with the liquid storage cavity 13 in the atomizing shell 10 and the heating component 40, and is used for storing liquid matrix and supplying liquid to the heating component 40, so that the heating component 40 is always kept in a full state, the phenomenon of insufficient liquid supply is avoided, the scorched smell is generated during suction, and the aerosol quantity and the suction experience are improved to a certain extent.

Further, in the present embodiment, the atomizing housing 10 includes a housing 11, and an air outlet pipe 12 disposed in the housing 11; the air outlet pipe 12 may be located at the central axis of the housing 11 and extends to the atomizing base 20, and a gap between the air outlet pipe 12 and the inner sidewall of the housing 11 may form a liquid storage chamber 13 for storing liquid aerosol-generating substrate. The housing 11 has two ends in its axial direction, one of which is provided with an assembling port 111 and the other of which is provided with an air outlet 112, the assembling port 111 being in communication with the liquid storage chamber 13 for assembling the atomizing base 20. The air outlet 112 is communicated with the air outlet pipe 12 and is used for outputting aerosol formed after atomization.

Further, in the present embodiment, the base 20 includes a base 21, and the cross section of the base 21 may be substantially circular. The atomizing housing 10 can be sleeved on the base 21 and can be in interference fit with the base 21. The power supply assembly 2 can be inserted into the base 21 from an end of the base 21 opposite to the atomizing housing 10, and further connected with the base 21. In the present embodiment, an air inlet passage 211 is provided at the center axis of the housing 21, and the air inlet passage 211 is used for the entry of external air into the atomizer 1, thereby carrying out aerosol generated by atomization. The base 21 is provided with two hooks 22 which are clamped with the atomizing base 30, and the two hooks 22 are arranged at intervals, can be inserted into the atomizing base 30 and are clamped with the atomizing base 30.

Referring to fig. 3 to 7 together, in the present embodiment, the atomizing base 30 includes a body 31 and a receiving portion 32. The body 31 is generally circular in cross-section. The body 31 includes a cylinder 311 and a fitting portion 312 at one end of the cylinder 311. The cylinder 311 may be substantially cylindrical, and has a socket 3111 at one end and is hollow, and an atomization chamber 3110 is formed inside. The cross-sectional shape and size of the cylinder 311 is adapted to the cross-sectional shape and size of the atomizing housing 10, which may be in an interference fit with the atomizing housing 10. The engaging portion 312 is disposed at one end of the cylinder 311, and has a smaller cross-sectional dimension than the cylinder 311, and is configured to engage with the second seal 70. The accommodating portion 32 is disposed in the cylinder 311 for accommodating the heat generating component 40.

Further, in the present embodiment, the accommodating portion 32 includes a top wall 321, and a plurality of side walls 322; the top wall 221 and the side walls 322 define a receiving cavity 320 having an opening 323. In this embodiment, the number of the side walls 322 is four. The cross-section of the receiving chamber 320 is substantially square. The opening 323 may be disposed toward the socket of the atomizing base 30. The receiving cavity 320 may receive at least a portion of the heat generating component 40.

Further, in the present embodiment, the atomizing base 30 further includes an atomizing opening 33, and the atomizing opening 33 is disposed on the matching portion 312 and located at a center axis of the matching portion 312 and can be communicated with the air outlet pipe 12. The atomizing base 30 further includes two liquid outlets 34, and the two liquid outlets 34 are disposed on the matching portion 312 and on opposite sides of the atomizing outlet 33. A lower liquid passage 341 is formed inside the lower liquid port 34, and the lower liquid passage 341 communicates with the receiving chamber 320, specifically, the lower liquid passage 341 may extend to the top wall of the receiving portion 32 and communicate with the receiving chamber 320. In this embodiment, the atomizing base 30 is further provided with a communication channel 35, and the communication channel 35 is located on a side wall of the atomizing base 30 and is used for communicating the atomizing chamber 3110 and the atomizing opening 33, so that the aerosol formed by the atomization in the atomizing chamber 3110 is output to the atomizing opening 33 and is output from the atomizing opening 33 to the air outlet pipe 12.

Further, in the present embodiment, the heat generating component 40 includes the porous body 41. The porous body 41 may have a rectangular parallelepiped shape and may be partially fitted into the accommodating chamber 320. Of course, it will be appreciated that in other embodiments, the porous body 41 may not be limited to a rectangular parallelepiped shape, and may be cylindrical or other shapes. In the present embodiment, the porous body 41 is a ceramic porous body, and it is understood that in other embodiments, the porous body 41 is not limited to be a ceramic porous body, and the porous body 41 may be cotton or other materials.

Specifically, in the present embodiment, the porous body 41 includes a first liquid suction surface 411, an atomizing surface 412, and a second liquid suction surface 413. The first liquid suction surface 411 may be located on a side of the porous body 41 opposite to the top wall 321 of the housing portion 32, and may be located opposite to the lower liquid passage 341, and may directly absorb the liquid medium directly guided out from the lower liquid passage 341. The atomizing surface 412 is disposed opposite to the first liquid suction surface 411, and the atomizing surface 412 is an end surface of the heat generating body 42. The number of the second liquid suction surfaces 413 is four, and the number of the four second liquid suction surfaces 413 is two, and each second liquid suction surface 413 is arranged between the first liquid suction surface 411 and the atomizing surface 412 and can absorb liquid matrix from the liquid storage structure 50. It will be appreciated that in other embodiments, the second meniscus 413 is not limited to two, but may be three or four.

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

In this embodiment, the liquid storage structure 50 is disposed in the accommodating cavity 320 and is located inside two side walls 322 disposed opposite to each other in the accommodating cavity 320 and is in fluid communication with the heat generating component 40, specifically, the liquid storage structure 50 includes two sets of liquid storage structures 50, the two sets of liquid storage structures 50 are respectively located at two opposite sides of the heat generating component 40, and each set of liquid storage structures 50 is disposed opposite to a second liquid suction surface 413. Of course, it will be appreciated that in other embodiments, the reservoir structures 50 may be provided in one group, or the reservoir structures 50 may be provided in more than two groups. By providing the reservoir structure 50, a liquid matrix can be stored and supplied to the heat generating component 40. Specifically, when the liquid reservoir 13 outputs the liquid matrix to the porous body 41 through the liquid-discharging passage 341, the liquid matrix on the porous body 41 may be guided from the second liquid-absorbing surface 413 to the liquid reservoir structure 50, temporarily stored by the liquid reservoir structure 50, and when the liquid matrix in the porous body 41 is consumed too fast due to a large amount of aerosol output and the liquid matrix needs to flow from the first liquid-absorbing surface 411 to the heating element 42 for a certain time so that the porous body 41 may be caused to have a significant insufficient liquid supply if continuous suction, and/or the porous body 41 may not absorb enough liquid matrix due to accidental hypoventilation, the liquid matrix may be supplied to the porous body 41 by the liquid reservoir structure 50, and may be sucked to the porous body 41 through the second liquid-absorbing surface 413 and flow to the atomizing surface 412, heated by the heating element 42 to form aerosol. The liquid storage structure 50 can greatly improve the problem of sucking the scorched smell, can provide liquid matrix for the porous body 41 instead of condensate when the liquid supply is insufficient, and can keep the porous body 41 in a full state all the time, thereby improving the aerosol quantity to a certain extent.

In this embodiment, each set of liquid storage structures 50 is integrally formed in the atomizing base 30. It will be appreciated that in other embodiments, the reservoir structure 50 may be removably mounted in the atomizing base 30. The liquid storage structure 50 includes a plurality of micro-grooves 51, and the micro-grooves 51 can be integrally formed on the side wall 322, and can absorb and store liquid matrix by capillary action, when atomization occurs, if liquid supply is not timely or ventilation is abnormal, the stored liquid matrix can be absorbed by capillary force of the porous body 41, and further can continuously provide liquid matrix for the heating body 42, so that low amount of pumping mist, reduced scorched smell and reduced taste are avoided. The micro grooves 51 are disposed at intervals along the length direction of the side wall 322, and the notch of each micro groove 51 is disposed at least partially opposite to the heat generating component 40 and is in fluid communication with the heat generating component 40. Specifically, the notch of each micro groove 51 may be disposed opposite to the second liquid suction surface 413 and in fluid communication with the second liquid suction surface 413, and each micro groove 51 extends toward the opening 323. In this embodiment, the micro grooves 51 may have a triangular shape. It will be appreciated that in other embodiments, the micro groove 51 is not limited to a plurality, but may be one, and in some embodiments, the micro groove 51 may be omitted. In other embodiments, the micro-groove 51 is not limited to be triangular, and may be circular, trapezoidal, rectangular, or irregular, etc., as long as it is capable of storing or allowing the liquid substrate to stay briefly.

In this embodiment, by providing the liquid storage structure 50 opposite to the second liquid suction surface 413 and further increasing the liquid guiding surface of the porous body 41 for guiding the liquid matrix, the durability of the liquid supply to the heating element 42 can be improved, the problem of untimely liquid supply due to the liquid guiding by only one first liquid suction surface 411 can be avoided, and the generation of scorched smell can be avoided, especially when the amount of the atmospheric mist and ventilation are not smooth enough.

In this embodiment, the atomizer 1 further includes a first sealing member 60, the first sealing member 60 is a silica gel member and may be in a square frame shape, and the first sealing member 60 is disposed between the porous body 41 and the top wall 321 of the accommodating portion 32, for sealing a gap between the first liquid suction surface 411 of the porous body 41 and the top wall 321. Of course, it is understood that in other embodiments, the first seal 60 may not be limited to a silicone member, and is not limited to being disposed between the porous body 41 and the top wall 321 of the receptacle 32.

In this embodiment, the atomizer 1 further comprises a second seal 70. The second sealing member 70 may be a sealing sleeve, and may be sleeved on the matching portion 312, so as to be in sealing connection with the atomizing base 30 and the atomizing housing 10. In the present embodiment, the second seal 70 is provided with a first through hole 71 provided corresponding to the atomizing port 33 and a second through hole 72 provided corresponding to the liquid outlet 34. The first through hole 71 communicates with the atomizing port 33. The second through hole 72 communicates with the liquid outlet 34.

In this embodiment, the atomizer 1 further includes two conductive members 80, where the two conductive members 80 are disposed on the base 20 at intervals, and one end of the conductive member is in contact with the heating element 42, and the other end of the conductive member is connectable with the power supply assembly 2 for communicating the power supply assembly 2 with the heating element 42.

Fig. 8 to 9 show a second embodiment of the electronic atomizing device according to the present utility model, which differs from the first embodiment in that the liquid storage structure 50 may be a separate element. The liquid storage structure 50 is detachably mounted in the accommodating cavity 320 and is disposed opposite to the heating component 40.

Specifically, each of the liquid storage structures 50 includes a liquid storage element 52, and the liquid storage element 52 is detachably mounted in the accommodating cavity 320 and located between the porous body 41 and the side wall 322, that is, opposite to the heat generating component 40. The liquid storage element 52 may have a substantially rectangular parallelepiped shape. In the present embodiment, a plurality of micro-grooves 51 are formed on a side of the liquid storage element 52 opposite to the heat generating component, and the plurality of micro-grooves 51 are disposed at intervals along the length direction of the liquid storage element 52. The notch of each micro groove 51 is disposed at least partially opposite the heat generating component 40 so as to be in fluid communication with the heat generating component 40. Specifically, each micro groove 51 may be rectangular, and its notch may be opposite to the second liquid suction surface 413, and in fluid connection with the second liquid suction surface 413, may absorb and store the liquid matrix from the second liquid suction surface 413, and output the liquid matrix to the second liquid suction surface 413 in a state that liquid supply is not in time or ventilation is abnormal, where the second liquid suction surface 413 absorbs the liquid matrix to the micro groove 51 by capillary force, and provides the liquid matrix to the heating element 42, so as to avoid the generation of low amount of pumping mist, and reduction of scorched flavor and taste.

In this embodiment, the reservoir structure 50 may be a porous structure, which may increase the capacity of the reservoir and may more easily store the liquid matrix, and in particular, the reservoir element 52 may be liquid absorbent cotton. It will be understood, of course, that in other embodiments, the reservoir structure 50 is not limited to cotton, but may be a piece of silicone or hardware. The liquid storage structure 50 can absorb the redundant liquid matrix on the porous body 41 by means of capillary action, and when the liquid supply is insufficient, the stored liquid matrix can absorb the liquid matrix by the capillary action of the porous body 41, so that the reduction of the amount of the sucking mist, the burnt smell and the taste caused by the insufficient liquid supply is avoided.

In other embodiments, the liquid storage structure 50 may extend partially to the atomizing surface 412, i.e., the liquid storage element 52 may extend partially to the atomizing surface 512, the longitudinal section of the liquid storage element 52 may be substantially L-shaped, and the micro-groove 52 may also be substantially L-shaped. It will be appreciated that in other embodiments, the reservoir structure 50 may also extend partially to the first liquid level 411, i.e., the reservoir member 52 may extend partially to the first liquid level 411.

It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (18)

1. An atomizer characterized by comprising a heat generating component (40), a liquid storage chamber (13) for storing a liquid substrate and supplying the liquid substrate to the heat generating component (40), a receiving chamber (320) for receiving at least part of the heat generating component (40), and a liquid storage structure (50) disposed in the receiving chamber (320); the liquid storage structure (50) is in fluid communication with the heating component (40) and is used for storing the liquid matrix and supplying liquid to the heating component (40).

2. The atomizer according to claim 1, wherein the receiving chamber (320) is defined by a plurality of side walls (322), the reservoir (50) being disposed inside at least one of the side walls (322).

3. The atomizer according to claim 2, wherein the reservoir structure (50) comprises at least one micro-groove (51), the notch of the micro-groove (51) being at least partially disposed opposite the heat generating component (40) so as to be in fluid communication with the heat generating component (40).

4. A nebulizer according to claim 3, characterized in that the receiving chamber (320) has an opening; the micro grooves (51) extend in the opening direction.

5. A nebulizer as claimed in claim 3, characterized in that the micro grooves (51) are formed on the side wall (322).

6. The atomizer according to claim 2, wherein the reservoir structure (50) comprises a reservoir element mounted in the receiving cavity (320) and disposed opposite the heat generating component (40).

7. The atomizer according to claim 6, wherein at least one micro-groove (51) is provided on a side of the liquid storage element opposite to the heat generating component (40), and a notch of the micro-groove (51) is provided at least partially opposite to the heat generating component (40) so as to be in fluid communication with the heat generating component (40).

8. Nebulizer according to claim 3 or 7, characterized in that the micro grooves (51) are triangular, circular, trapezoidal, rectangular or irregular in shape.

9. The nebulizer of claim 1, wherein the reservoir structure (50) is detachably mounted in the receiving chamber (320).

10. Nebulizer according to claim 1, characterized in that the reservoir structure (50) is a porous structure.

11. The atomizer according to claim 1, further comprising a lower liquid channel (341) in communication with the receiving chamber (320), the heat generating assembly (40) comprising a first liquid suction surface (411) disposed opposite the lower liquid channel (341) and an atomizing surface (412) disposed opposite the first liquid suction surface (411);

the heating assembly (40) further comprises at least one second liquid suction surface (413) arranged between the first liquid suction surface (411) and the atomizing surface (412);

the liquid storage structure (50) is arranged opposite to the second liquid suction surface (413).

12. The atomizer according to claim 11, wherein said second liquid suction levels (413) are two, said second liquid suction levels (413) being arranged opposite each other;

the liquid storage structures (50) are arranged in two groups, and each group of liquid storage structures (50) is arranged opposite to one second liquid suction surface (413).

13. The nebulizer of claim 11, wherein the reservoir structure (50) extends at least partially to the nebulization face (412).

14. The nebulizer of claim 11, wherein the reservoir structure (50) extends at least partially to the first liquid suction level (411).

15. The atomizer according to claim 11, wherein the heat generating component (40) comprises a porous body (41) and a heat generating body (42); the first liquid suction surface (411) and the second liquid suction surface (413) are formed on the porous body (41); the heating element (42) is disposed on an end surface of the porous body (41) opposite to the first liquid suction surface (411) such that the end surface forms the atomizing surface (412).

16. The nebulizer of claim 11, further comprising a nebulization seat (30), the receiving cavity (320) being formed in the nebulization seat (30); the liquid discharging channel (341) is arranged on the atomizing base (30).

17. The atomizer according to claim 16, further comprising an atomizing housing (10), wherein the atomizing housing (10) is sleeved on the atomizing base (30), and wherein the liquid storage chamber (13) is formed in the atomizing base (30).

18. An electronic atomizing device, characterized in that it comprises an atomizer (1) according to any one of claims 1 to 17.