CN220360109U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model relates to an atomizer and an aerosol generating device, the atomizer in the embodiment of the utility model comprises an atomizing core, the atomizing core comprises an atomizing shell and a heating piece, the atomizing shell is provided with a liquid inlet, the heating piece is an integrally formed porous metal piece, the heating piece comprises a first connecting part and two second connecting parts, the two second connecting parts are arranged on two sides of the first connecting part, the pore of the first connecting part is smaller than that of the second connecting part, atomized liquid flows to the heating piece through the liquid inlet, and the heating piece is an integrally formed porous metal piece, and because the metal piece has a certain resistance, the heating piece can absorb liquid and can conduct conductive heating.

Description

Atomizer and aerosol generating device

Technical Field

The utility model belongs to the technical field of atomization, and particularly relates to an atomizer and an aerosol generating device.

Background

The atomizer in the aerosol generating device can heat the atomized liquid and atomize the atomized liquid into aerosol which can be sucked by a user, wherein the atomizing piece is an important component of the atomizer. However, most of the existing atomizing members use nonmetallic porous materials, such as ceramics, and the nonmetallic porous materials are mostly woven or sintered by binders, so that the phenomenon of infirm adhesion can occur, and the atomizing members need to be additionally provided with resistors for heating. Accordingly, there are still shortcomings and drawbacks in the prior art.

Disclosure of Invention

The utility model aims to provide an atomizer, which solves the problem that the existing atomizing piece is mostly made of nonmetallic porous materials, and the nonmetallic porous materials are mostly woven or sintered by binders, so that the phenomenon of unstable adhesion is easy to occur.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides an atomizer, including atomizing core, atomizing core includes atomizing shell and heating piece, be provided with the feed liquor hole on the atomizing shell, the heating piece is integrated into one piece's porous metal piece, the heating piece includes first connecting portion and two second connecting portions, two second connecting portion set up the both sides of first connecting portion, the hole of first connecting portion is less than the hole of second connecting portion, and the atomized liquid passes through the feed liquor hole flow direction the heating piece.

Further, a through hole is formed in the first connecting portion.

Further, the atomizer comprises a shell, a liquid storage cavity is formed in the shell, a vent pipe is further arranged in the shell, and a smoke outlet is formed in the top of the vent pipe and the shell.

Further, the heating element is manufactured by adopting a powder metallurgy process.

Further, the atomizer further comprises a base arranged at the bottom of the shell, two electrode holes are formed in the base, electrodes are arranged in the two electrode holes, and the two electrodes are electrically connected with the heating element.

Further, the top parts of the two electrodes are respectively contacted with the bottoms of the two second connecting parts on the heating piece.

Further, an accommodating hole is formed in the base, and a magnet is arranged in the accommodating hole.

Further, a sealing ring is sleeved on the base.

Based on the above-mentioned problems in the prior art, a second object of an embodiment of the present utility model is to provide an aerosol generating device having the above-mentioned atomizer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an aerosol generating device comprising the nebuliser provided by the above-described aspect.

By adopting the technical scheme, the utility model has the beneficial effects that:

the atomizer comprises an atomization core, the atomization core comprises an atomization shell and a heating piece, a liquid inlet is formed in the atomization shell, the heating piece is an integrally formed porous metal piece, the heating piece comprises a first connecting part and two second connecting parts, the two second connecting parts are arranged on two sides of the first connecting part, the pore of the first connecting part is smaller than the pore of the second connecting part, atomized liquid flows to the heating piece through the liquid inlet, and the heating piece is an integrally formed porous metal piece.

Drawings

Fig. 1 is an overall schematic diagram of a nebulizer according to the utility model.

Fig. 2 is a cross-sectional view of the atomizer shown in fig. 1.

Fig. 3 is a perspective view of a heating element in the atomizer of fig. 1.

Fig. 4 is a perspective view of the heating element of the atomizer of fig. 1 from another perspective.

Reference numerals: 10. a housing; 101. a liquid storage cavity; 102. a vent pipe; 103. a smoke outlet; 11. an atomizing core; 111. a heating member; 1111. a first connection portion; 1112. a second connecting portion; 1113. a through hole; 112. an atomizing shell; 1121. a liquid inlet hole; 12. a base; 121. an electrode hole; 122. an electrode; 123. a receiving hole; 124. and (3) a magnet.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram illustrating the basic of the utility model only by way of illustration, and therefore shows only the constitution related to the utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the atomizer in the embodiment of the present utility model includes a housing 10, an atomizing core 11, and a base 12 disposed at the bottom of the housing 10. A liquid storage cavity 101 is formed inside the shell 10, and atomized liquid is stored in the liquid storage cavity 101. A breather pipe 102 is further arranged inside the casing 10, and a smoke outlet 103 is formed by the top of the breather pipe 102 and the casing 10.

As shown in fig. 2 to 4, the atomizing core 11 is disposed inside the housing 10, the atomizing core 11 includes a heating member 111 and an atomizing shell 112, the heating member 111 includes a first connecting portion 1111 and two second connecting portions 1112, the two second connecting portions 1112 are disposed on two sides of the first connecting portion 1111, a through hole 1113 is disposed on the first connecting portion 1111, the through hole 1113 penetrates the first connecting portion 1111, and a contact area between the first connecting portion 1111 and the atomized liquid can be increased by opening the through hole 1113, so that the atomized liquid can be sufficiently atomized when heated. In this embodiment, the heating element 111 is an integrally formed metal porous heating element 111, which can absorb the atomized liquid while absorbing the liquid, and has a certain resistance so as to generate heat in a conductive manner. The metal porous heating member 111 is manufactured by a powder metallurgy process. The pores of the first connecting portion 1111 are smaller than those of the second connecting portions 1112, the second connecting portions 1112 located at two ends of the heating element 111 are liquid absorbing portions, and mainly absorb atomized liquid, and the first connecting portion 1111 between the two second connecting portions 1112 is a heating portion, and mainly plays a role in heating. The atomizing shell 112 is provided with a liquid inlet 1121, the liquid inlet 1121 is formed on the upper end surface of the atomizing shell 112, atomized liquid in the liquid storage cavity 101 can flow to the heating element 111 through the liquid inlet 1121, and the heating element 111 can adsorb the atomized liquid and heat the atomized liquid to atomize the atomized liquid.

As shown in fig. 2, two electrode holes 121 are provided on the base 12, electrodes 122 are provided in the electrode holes 121, the two electrodes 122 are electrically connected to the heating element 111, specifically, the tops of the two electrodes 122 are respectively contacted with the bottoms of two second connection parts 1112 on the heating element 111, and since the heating element 111 is a metal element, electrical conduction can be performed, so that the electrical connection between the electrodes 122 and the heating element 111 is realized.

In some embodiments, as shown in fig. 2, the base 12 is provided with a receiving hole 123, and a magnet 124 is disposed in the receiving hole 123. The aerosol generating device comprises an atomizer and a battery assembly, wherein the battery assembly can provide electric energy for the atomizer so as to atomize atomized liquid stored in the atomizer into aerosol which can be absorbed by a user, and a magnetic absorbing structure is correspondingly arranged on the battery assembly, so that the atomizer and the battery assembly are conveniently connected together through a magnet 124 arranged on the base 12.

In some embodiments, the base 12 is further sleeved with a sealing ring, so that the sealing performance between the base 12 and the housing 10 can be improved by the sealing ring, and leakage of the atomized liquid caused by outflow of the atomized liquid in the liquid storage cavity 101 through a gap between the base 12 and the housing 10 is avoided.

The working principle of the atomizer in the embodiment of the utility model is as follows: the heating element 111 in the embodiment of the utility model adopts an integrally formed metal porous element, the heating element 111 is manufactured through a powder metallurgy process, the heating element 111 can absorb atomized liquid, and has a certain resistance to perform conductive heating, the first connecting part 1111 of the heating element 111 is a heating part and mainly plays a role in heating so as to atomize the atomized liquid, and the two second connecting parts 1112 are liquid absorbing parts and mainly absorb the atomized liquid. The two electrodes 122 are respectively abutted with the bottoms of the two second connecting parts 1112 on the heating piece 111 so that the electrodes 122 are electrically connected with the heating piece 111, when the atomizer is used, a battery assembly is assembled with the atomizer, and the battery in the battery assembly can supply electric energy for the heating piece 111 so as to atomize atomized liquid.

The embodiment of the utility model also provides an aerosol generating device, which comprises the atomizer provided by any embodiment. The aerosol generating device has the same technical effects as the atomizer because the aerosol generating device has all the technical characteristics of the atomizer provided by any one of the embodiments.

In the description of the present utility model, it should be noted that, unless the terms "mounted," "connected," and "connected" are to be construed broadly, for example, they may be fixedly connected, or they may be detachably connected or integrally connected, or they may be mechanically connected, or they may be directly connected or indirectly connected through an intermediate medium, or they may be in communication with each other inside two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is to be understood that the terms "length," "width," "upper," "lower," "front-to-back," "left-to-right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, or be implied.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (9)

1. An atomizer, characterized in that: including atomizing the core, atomizing the core includes atomizing shell and heating piece, be provided with the feed liquor hole on the atomizing shell, the porous metalwork of heating piece integrated into one piece, the heating piece includes first connecting portion and two second connecting portions, two the second connecting portion set up the both sides of first connecting portion, the hole of first connecting portion is less than the hole of second connecting portion, and the atomized liquid passes through the feed liquor hole flow direction the heating piece.

2. An atomizer according to claim 1, wherein: the first connecting part is provided with a through hole.

3. An atomizer according to claim 1, wherein: the atomizer comprises a shell, a liquid storage cavity is formed in the shell, a vent pipe is further arranged in the shell, and a smoke outlet is formed in the top of the vent pipe and the shell.

4. An atomizer according to claim 1, wherein: the heating element is manufactured by adopting a powder metallurgy process.

5. A nebulizer as claimed in claim 3, wherein: the atomizer is characterized by further comprising a base arranged at the bottom of the shell, two electrode holes are formed in the base, electrodes are arranged in the electrode holes, and the two electrodes are electrically connected with the heating element.

6. An atomizer according to claim 5, wherein: the tops of the two electrodes are respectively contacted with the bottoms of the two second connecting parts on the heating piece.

7. An atomizer according to claim 5, wherein: the base is provided with a containing hole, and a magnet is arranged in the containing hole.

8. An atomizer according to claim 5, wherein: and a sealing ring is sleeved on the base.

9. An aerosol generating device, characterized in that: comprising a nebulizer as claimed in any one of claims 1 to 8.