CN220360111U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model relates to the technical field of atomization, and provides an atomizer which comprises a shell, a porous plate arranged at the bottom end of the shell and a bottom cover arranged at the bottom end of the porous plate, wherein an air inlet is formed in the shell, an air inlet channel communicated with the air inlet is also formed in the shell, a converging cavity is arranged below the air inlet channel, a vent hole communicated with the converging cavity is formed in the porous plate, an air guide channel communicated with the vent hole is formed in the bottom cover, so that air entering the converging cavity is sent to the air guide channel through the vent hole, the converging cavity decelerates the air flow of the air, the flow speed of the air flow is reduced, and then the air flow direction is regulated through a plurality of vent holes in the porous plate, so that the air flow is guided uniformly distributed to the air guide channel, the air flow channel is increased, and the air circulation is more beneficial. The utility model also provides an aerosol generating device.

Description

Atomizer and aerosol generating device

Technical Field

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

Background

The aerosol generating device generally comprises an aerosol generating device and a battery assembly electrically connected with the aerosol generating device, and the atomizing core can heat and atomize the aerosol forming substrate to form aerosol for a user under the electric driving action of the battery assembly.

At present, an upper air inlet type is arranged on the market, and due to structural limitation, the air flow is generally made to locally enter downwards, turning is needed before the air flow enters an atomization core, and the air inlet resistance is increased, so that the air flow cannot smoothly enter the atomization core.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: provided are an atomizer and an aerosol generating device which can uniformly distribute an intake air flow and have small intake resistance.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an atomizer, the atomizer includes the casing, installs the perforated plate in the casing bottom and installs the bottom in the perforated plate bottom, the air inlet has been seted up on the casing, still set up the air inlet channel with the air inlet intercommunication in the casing, the below position of air inlet channel is provided with the chamber that converges, set up on the perforated plate with the communicating air vent in chamber that converges, set up on the bottom with the communicating air guide channel of air vent, so that get into air in the chamber that converges is delivered to the air guide channel through the air vent.

Further, an atomization assembly is further arranged in the shell, an atomization cavity and a communication hole which are mutually communicated are formed in the atomization assembly, and the communication hole is communicated with the air guide channel.

Further, the shell further comprises a mounting hole formed in the shell, an air outlet channel communicated with the mounting hole and an air outlet formed in one end of the shell.

Further, the atomizing assembly is arranged in the mounting hole, and the air outlet channel is communicated with the atomizing cavity.

Furthermore, an oil storage cavity is further formed in the shell, a liquid inlet is formed in one end of the oil storage cavity, and the oil storage cavity provides atomized liquid for the atomization assembly through the liquid inlet.

Further, a middle hole is formed in the middle of the porous plate, and the vent holes are arranged around the middle hole.

Further, one end of the atomizing assembly is mounted in the central bore.

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

The beneficial effects of the utility model are as follows:

air enters from the air inlet, flows to the converging cavity through the air inlet channel, and after entering the converging cavity through the air inlet channel, the air is firstly decelerated by the converging cavity to reduce the flow speed of the air inlet flow, then the air flow direction is regulated through a plurality of vent holes on the porous plate, the air flow in the converging cavity is regulated to be uniformly distributed and slow air flow all around, the uniformly distributed and slow air flow all around is favorable for reducing the collision force of the air flow in the air guide channel, so that the air flow is smoother, the air inlet flow is guided, the uniformly distributed flow direction of the air guide channel is realized, the circulation channel of the air flow is increased, and the air circulation is more favorable.

Drawings

The utility model is further described below with reference to the drawings and examples.

In the figure:

fig. 1 is a schematic perspective view of an aerosol generating device according to the present utility model;

FIG. 2 is a cross-sectional view of the device shown in FIG. 1;

FIG. 3 is another cross-sectional view of the device shown in FIG. 1;

fig. 4 is a schematic view of the structure of a porous plate in an aerosol generating device.

Wherein, 100, aerosol generating device; 10. a housing; 11. a mounting hole; 12. an air outlet channel; 13. an air outlet; 14. an air inlet; 15. an air intake passage; 16. a confluence chamber; 17. an oil storage chamber; 18. a liquid inlet; 20. a porous plate; 21. a vent hole; 22. a middle hole; 30. an atomizing assembly; 31. a gas channel; 32. a communication hole; 33. an atomizing chamber; 34. a liquid absorbing member; 35. pins; 40. a bottom cover; 41. an air guide channel; 50. an electrode.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1 to 4, the atomizer of the present utility model includes a housing 10, a porous plate 20, an atomizing assembly 30, and a bottom cover 40.

The housing 10 includes a mounting hole 11 formed in the housing 10, an air outlet passage 12 communicating with the mounting hole 11, and an air outlet 13 formed at one end of the housing 10. The air outlet 13 communicates with the air outlet channel 12.

Air inlets 14 are respectively formed in two opposite sides of the shell 10, two air inlet channels 15 communicated with the air inlets 14 are formed in the shell 10, and a converging cavity 16 is communicated with the lower position of each air inlet channel 15. In this embodiment, the confluence chamber 16 is substantially annular, and when in use, gas on one side sequentially passes through one gas inlet 14 and one gas inlet channel 15 to enter the confluence chamber 16, and gas on the other side sequentially passes through the other gas inlet 14 and the other gas inlet channel 15 to enter the confluence chamber 16.

An oil storage cavity 17 is also formed in the shell 10, and a liquid inlet 18 is formed in one end of the oil storage cavity 17, wherein the liquid inlet 18 is communicated with the mounting hole 11.

A middle hole 22 is formed in the middle position of the porous plate 20, and a plurality of vent holes 21 are formed in the porous plate 20, wherein the plurality of vent holes 21 are distributed along the circumferential direction of the middle hole 22, and the plurality of vent holes 21 are respectively communicated with the converging cavity 16. In this embodiment, the walls of the plurality of ventilation holes 21 are thin, and the porous plate 20 is in the shape of a hub, the upper and lower ends of the porous plate 20 each form a cavity, and the area of the cavity at the lower end is larger than the area of the cavity at the upper end. The cavity at the upper end communicates with the confluence chamber 16, and the cavity at the lower end communicates with the air guide passage 41. When the air flow enters the vent hole 21 from the converging cavity 16, the air flow can be guided through the vent hole 21, the flow speed of the air flow is further reduced, the resistance of the air flow entering is reduced, and the air flow can be more slowly and smoothly.

The atomizing assembly 30 includes a gas passage 31, a communication hole 32, and an atomizing chamber 33 provided in the atomizing assembly 30, wherein the gas passage 31, the communication hole 32, and the atomizing chamber 33 are all disposed.

The atomizing assembly 30 further includes a liquid absorbing member 34, and in this embodiment, the atomizing chamber 33 is located at a position above the gas passage 31, and the communication hole 32 is located at a position below the gas passage 31. In this embodiment, the liquid absorbing member 34 is a ceramic atomizer, a lead 35 is provided at one end of the liquid absorbing member 34, and an electrode 50 is connected to the other end of the lead 35.

The bottom cover 40 is provided therein with an air guide passage 41. In this embodiment, the air guide passage 41 is provided in an arc shape.

In the above embodiment, the atomizing assembly 30 is mounted in the mounting hole 11 so that the atomizing chamber 33 communicates with the air outlet channel 12.

The porous plate 20 is installed at the bottom of the housing 10 such that the confluence chamber 16 communicates with the vent hole 21, and the lower position of the atomizing assembly 30 passes through the middle hole 22.

In this embodiment, the number, size and distribution of the ventilation holes 21 can be adjusted, and the ventilation holes 21 can be uniformly distributed.

The bottom cover 40 is installed at the bottom end of the porous plate 20, the air guide passage 41 communicates with the vent hole 21, and the air guide passage 41 communicates with the communication hole 32.

An atomizing fluid is contained within the reservoir 17 and is allowed to flow through the atomizing assembly 30.

Referring to fig. 2, air enters from the air inlet 14, flows through the air inlet channel 15, flows from the air inlet channel 15 to the converging cavity 16, has a larger cross section of the converging cavity 16, can slow down airflow, flows to the air guide channel 41 through the air vent 21, flows to the communication hole 32 through the air guide channel 41, flows into the liquid inlet 18 from the oil storage cavity 17, flows to the liquid absorbing piece 34 through the liquid inlet 18, and is supplied by the electrode 50 to the atomizing assembly 30, so that the atomizing assembly 30 heats the atomized liquid, and when the air enters into the air channel 31 from the communication hole 32, the air just meets with the atomized smoke, and then the smoke can be carried out of the air channel 31 together, and then is sent to the air outlet 13 through the air outlet channel 12 for a user to use.

The position of the air inlet 14 is arranged above the shell 10, so that atomized liquid can be better prevented from leaking out, and the product appearance is kept clean and tidy.

The utility model has the beneficial effects that:

through setting up perforated plate 20 structure, the air is got into by inlet channel 15 and is converged in chamber 16 after, at first by converging chamber 16 to its air inlet air flow speed reduction, reduce the velocity of flow of air inlet air flow, then adjust the air current direction through a plurality of air vents 21 on perforated plate 20, adjust the air current in converging chamber 16 into the equipartition and slow air current all around, equipartition and slow air current all around are favorable to reducing the collision dynamics of air current in air guide channel 41, make the air current more smooth and easy, and provide the water conservancy diversion to the air inlet air current, make its equipartition flow guide air guide channel 41, increased the circulation channel of air current, more be favorable to the circulation of air.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

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 (8)

1. The utility model provides an atomizer, its characterized in that, the atomizer includes the casing, installs the perforated plate in the casing bottom and installs the bottom in the perforated plate bottom, the air inlet has been seted up on the casing, still seted up the air inlet channel with the air inlet intercommunication in the casing, the below position of air inlet channel is provided with the chamber that converges, set up on the perforated plate with the communicating air vent in chamber that converges, set up on the bottom with communicating air guide channel of air vent, so that get into air in the chamber that converges is sent to air guide channel through the air vent.

2. An atomizer according to claim 1, wherein an atomizing assembly is further mounted in the housing, and wherein an atomizing chamber and a communication hole are provided in the atomizing assembly, the communication hole being communicated with the air guide passage.

3. The atomizer of claim 2 wherein said housing further comprises a mounting hole formed in said housing, an air outlet passage in communication with said mounting hole, and an air outlet formed in one end of said housing.

4. A nebulizer as claimed in claim 3, wherein the nebulizing assembly is mounted in the mounting hole, and the air outlet channel is in communication with the nebulizing chamber.

5. The atomizer of claim 2 wherein said housing further defines an oil reservoir, a fluid inlet opening being defined in one end of said reservoir, said reservoir providing atomized fluid to said atomizing assembly through said fluid inlet opening.

6. A nebulizer as claimed in claim 2, wherein the perforated plate is provided with a central aperture in a central position, the vent aperture being disposed around the central aperture.

7. An atomizer according to claim 6, wherein one end of said atomizing assembly is mounted in said central bore.

8. An aerosol generating device comprising an atomizer according to any one of claims 1 to 7.