CN219146775U - Air pressure balance structure and atomization device - Google Patents

Abstract

The utility model provides an air pressure balance structure and an atomization device, wherein in the air pressure balance structure, a liquid storage cavity is arranged in an atomization bullet main body of the atomization device, a liquid storage part capable of adsorbing and storing atomization liquid is arranged in the liquid storage cavity, and an atomization channel communicated with the outside and/or an air pressure balance channel capable of communicating the liquid storage cavity with the outside is arranged on the atomization bullet main body.

Description

Air pressure balance structure and atomization device

Technical Field

The utility model belongs to the technical field of atomization, and particularly relates to an air pressure balance structure and an atomization device.

Background

The atomizing device generally comprises an atomizing core and a power supply device electrically connected with the atomizing core, and the atomizing core can heat and atomize the atomized liquid stored in the atomizing device to form aerosol under the electric driving action of the power supply device.

In the current atomizing device structure, a liquid storage cavity capable of storing atomized liquid is generally arranged inside the atomizing device, and a liquid storage piece for absorbing and storing the atomized liquid is arranged in the liquid storage cavity. Under atomizing device is in high temperature environment, because the stock solution chamber is airtight cavity generally, the air in the stock solution chamber is heated the inflation, can form the extrusion to the atomized liquid of stock solution intracavity storage for the atomized liquid of stock solution intracavity storage flows out through atomizing device's atomizing passageway, causes atomizing device to take place the weeping, influences user's use experience.

Disclosure of Invention

Based on the above-mentioned problems in the prior art, an objective of the embodiments of the present utility model is to provide an air pressure balancing structure, so as to solve the problem that in the prior art, air in a liquid storage cavity expands due to heating, and can squeeze atomized liquid stored in the liquid storage cavity, so that the atomized liquid flows out through an atomization channel to leak.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an air pressure balancing structure including:

the atomization bullet comprises an atomization bullet body, wherein a liquid storage cavity and an atomization channel used for being communicated with the outside are arranged in the atomization bullet body, and a liquid guide channel used for communicating the liquid storage cavity with the atomization channel is arranged on the atomization bullet body; and

the liquid storage piece is used for absorbing and storing atomized liquid, and the liquid storage piece is accommodated in the liquid storage cavity;

the atomization bomb comprises a atomization bomb body, wherein an air pressure balancing channel used for balancing air pressure inside the liquid storage cavity and air pressure outside the liquid storage cavity is formed in the atomization bomb body, and the air pressure balancing channel is used for communicating the liquid storage cavity with the outside or is used for communicating the liquid storage cavity with the atomization channel.

Further, the atomization bullet main part includes the atomizing casing, covers locate sealed lid in the atomizing casing open-top, assemble in seal receptacle in the atomizing casing bottom opening and locate atomizing pipe in the atomizing casing, atomizing casing inside in the portion boundary outside the atomizing pipe defines the stock solution chamber, atomizing pipe's pipeline constitutes atomizing passageway, the drain passageway is for locating drain mouth or the drain hole on the atomizing pipe, at least one of atomizing casing sealed lid with at least one of seal receptacle is equipped with the atmospheric pressure balance channel.

Further, the air pressure balancing channel comprises a first communication port which is arranged on the atomization shell and is communicated with the outside, and a first air flow channel which is communicated with the first communication port and the liquid storage cavity, and the first air flow channel is arranged on the atomization shell;

or the air pressure balancing channel comprises a first communication port which is arranged on the atomization shell and is communicated with the outside, a second communication port which is communicated with the liquid storage cavity, and a first air flow channel which is communicated with the first communication port and the second communication port, wherein the second communication port and the first air flow channel are arranged on the atomization shell;

or, the air pressure balancing channel comprises a first communication port arranged on the atomization shell and communicated with the outside, a second communication port arranged on the sealing cover and communicated with the liquid storage cavity, and a first air flow channel communicated with the first communication port and the second communication port, and the first air flow channel is arranged on the atomization shell.

Further, the air pressure balancing channel comprises a second communication port, a second air flow channel and a first air flow channel, wherein the second communication port is arranged on the atomization shell and is communicated with the liquid storage cavity, the second air flow channel is arranged on the sealing seat and is communicated with the outside, the first air flow channel is communicated with the second communication port and the second air flow channel, and the first air flow channel is arranged on the atomization shell.

Further, the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, and a third air flow channel arranged on the sealing cover, wherein the third air flow channel is communicated with the second communication port, the atomization channel and/or the outside;

or the air pressure balancing channel comprises a second communication port which is arranged on the sealing cover and is communicated with the liquid storage cavity, and a third air flow channel which is arranged on the sealing cover and is communicated with the second communication port, the atomizing channel and/or the outside;

or, the air pressure balancing channel comprises a first communication port arranged on the atomization shell and communicated with the outside, a second communication port arranged on the sealing cover and communicated with the liquid storage cavity, and a third air flow channel communicated with the first communication port and the second communication port, wherein the third air flow channel is arranged on the sealing cover.

Further, the atomizing casing includes first casing and cover and locates the second casing in the first casing outside, the atomizing pipe is located in the first casing, the sealing seat is sealed first casing reaches the bottom opening of second casing, sealed lid is sealed first casing reaches the top opening of second casing, so that form the cavity between first casing with form the second casing, set up on the second casing with the first intercommunication mouth of cavity intercommunication, set up on the second casing with the second intercommunication mouth of cavity intercommunication, the cavity constitutes the intercommunication first air current passageway of first intercommunication mouth with the second intercommunication mouth.

Further, the atomization bullet main body comprises an atomization shell, a suction nozzle, a sealing seat and an atomization tube, wherein the suction nozzle is arranged in an opening at the top of the atomization shell, the sealing seat is assembled in an opening at the bottom of the atomization shell, the atomization tube is arranged in the atomization shell, the liquid storage cavity is defined by the portion, outside the atomization tube, of the atomization tube, a pipeline of the atomization tube forms an atomization channel, a suction air channel which is used for communicating the atomization channel with the outside is arranged on the suction nozzle, the liquid guide channel is a liquid guide opening or a liquid guide hole which is arranged on the atomization tube, and the air pressure balancing channel comprises a second communication opening which is arranged on the atomization shell and is communicated with the liquid storage cavity, and a fourth air flow channel which is arranged on the suction nozzle and is communicated with the outside and/or the atomization channel, and the fourth air flow channel is communicated with the second communication opening and/or the suction air channel.

Further, the atomization bullet main body comprises an atomization shell, a sealing cover, a sealing seat, an atomization tube and a suction nozzle, wherein the sealing cover is arranged in an opening at the top of the atomization shell, the sealing seat is assembled in an opening at the bottom of the atomization shell, the atomization tube is arranged in the atomization shell, the suction nozzle is arranged on the sealing cover, the liquid storage cavity is defined at the outer part of the atomization tube in the atomization shell, a pipeline of the atomization tube forms an atomization channel, a suction air passage is arranged on the suction nozzle, and the suction air passage is communicated with the outside, and is a liquid guide port or a liquid guide hole arranged on the atomization tube; the air pressure balancing channel comprises a second communication port which is arranged on the atomization shell and/or the sealing cover and communicated with the liquid storage cavity, and a fourth air flow channel which is arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and the fourth air flow channel is communicated with the second communication port and/or the suction air channel;

or the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, a fourth air flow channel arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and a first air flow channel communicated with the second communication port and the fourth air flow channel, wherein the first air flow channel is arranged on the atomization shell;

or the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, a fourth air flow channel arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and a third air flow channel communicated with the second communication port and the fourth air flow channel, wherein the third air flow channel is arranged on the sealing cover;

or, the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, a fourth air flow channel arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and a fifth air flow channel communicated with the second communication port and the fourth air flow channel, wherein the fifth air flow channel is formed by a gap between the atomization shell and the sealing cover.

Further, the air pressure balancing channel is provided with a first communication port used for being communicated with the outside and/or the atomization channel, the air pressure balancing channel is provided with a second communication port used for being communicated with the liquid storage cavity, and the setting height of the second communication port is higher than or equal to the height of the position where the top end of the liquid storage piece is located.

Based on the above-mentioned problems in the prior art, a second object of the embodiments of the present utility model is to provide an atomization device with an air pressure balancing structure in any of the above-mentioned aspects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an atomising device comprising the air pressure balancing structure provided in any one of the above aspects.

Compared with the prior art, the one or more technical schemes in the embodiment of the utility model have at least one of the following beneficial effects:

according to the air pressure balance structure and the atomization device, in the air pressure balance structure, the liquid storage cavity is formed in the atomization bomb main body of the atomization device, the liquid storage piece capable of adsorbing and storing atomization liquid is arranged in the liquid storage cavity, and the atomization channel communicated with the outside and/or the air pressure balance channel capable of communicating the liquid storage cavity with the outside is arranged on the atomization bomb main body, so that air heated and expanded in the liquid storage cavity can be timely discharged to the outside of the atomization bomb main body through the air pressure balance channel under the high-temperature environment of the atomization device, the air pressure in the liquid storage cavity and the external air pressure are kept in relative balance all the time, and the problem that the atomization liquid stored in the liquid storage piece is extruded by the air heated and expanded in the liquid storage cavity is solved effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of an air pressure balance structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the part of the portion A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of an air pressure balance structure according to another embodiment of the present utility model;

FIG. 4 is a schematic view of the part B in FIG. 3 in an enlarged view;

FIG. 5 is a schematic cross-sectional view of an air pressure balance structure according to another embodiment of the present utility model;

FIG. 6 is a schematic view of the part of the structure of FIG. 5 at the C position;

FIG. 7 is a schematic view of the portion D of FIG. 5 in a partially enlarged configuration;

FIG. 8 is a schematic cross-sectional view of an air pressure balance structure according to another embodiment of the present utility model;

FIG. 9 is a schematic view of the enlarged partial structure of the E portion in FIG. 8;

FIG. 10 is a schematic perspective view of a seal cover according to an embodiment of the present utility model;

FIG. 11 is a schematic perspective view of a suction nozzle according to an embodiment of the present utility model;

fig. 12 is a schematic perspective view of a seal seat according to an embodiment of the present utility model;

FIG. 13 is a schematic perspective view of a seal cap according to another embodiment of the present utility model;

fig. 14 is another perspective view of a seal cap according to another embodiment of the present utility model.

Wherein, each reference sign in the figure:

1-a bullet body; 11-an atomization shell; 111-a first housing; 112-a second housing; 12-sealing the cover; 13-a seal seat; 14-atomizing tube; 15-a suction nozzle; 16-a liquid storage cavity; 17-aspiration airway;

2-a liquid storage piece; 3-atomizing core; 4-atomizing channels;

5-an air pressure equalization channel; 51-a first communication port; 52-a second communication port; 53-a first air flow channel; 54-a second air flow channel; 55-a third air flow channel; 56-four air flow channels; 57-fifth air flow channel.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "connected to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a plurality of" is one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of 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.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 14, an air pressure balancing structure according to an embodiment of the utility model will be described. The air pressure balance structure provided by the embodiment of the utility model is suitable for an atomization device, and the atomization device generally comprises an atomization bullet body 1, an atomization core 3 arranged on the atomization bullet body 1 and a power supply device electrically connected with the atomization core 3. When the atomizing device is used, the power supply device can provide electric energy for the atomizing core 3, and the atomizing core 3 atomizes the atomized liquid stored in the atomizing bomb body 1 under the action of electric drive to form aerosol which can be sucked by a user.

Referring to fig. 1 and 2 in combination, the air pressure balancing structure provided in the embodiment of the present utility model includes a main body 1 of the atomization bullet and a liquid storage member 2, wherein the main body 1 of the atomization bullet has a columnar outer contour, a liquid storage cavity 16 and an atomization channel 4 for communicating with the outside are provided in the main body 1 of the atomization bullet, a liquid guide channel for communicating the liquid storage cavity 16 with the atomization channel 4 is provided on the main body 1 of the atomization bullet, the liquid storage member 2 is used for absorbing and storing the atomized liquid, and the liquid storage member 2 is accommodated in the liquid storage cavity 16. The atomizing core 3 sets up in the position that is close to the drain passageway in atomizing passageway 4, and the storage atomizing liquid of stock solution piece 2 storage can be transmitted to atomizing core 3 via the drain passageway, and atomizing core 3 atomizes the atomizing liquid and forms the aerosol, and the aerosol that atomizing core 3 atomizes and forms can release to atomizing passageway 4. Under atomizing device is in high temperature environment, because stock solution chamber 16 is airtight cavity generally, the air in the stock solution chamber 16 is heated and expands, can form the extrusion effect to the atomized liquid that stores in stock solution spare 2 for the atomized liquid that stores in stock solution spare 2 flows out through atomizing device's atomizing passageway 4, causes atomizing device to take place the weeping, has offered the atmospheric pressure balance passageway 5 that is used for balanced stock solution chamber 16 inside atmospheric pressure and external atmospheric pressure on atomizing bullet main part 1, and atmospheric pressure balance passageway 5 can communicate stock solution chamber 16 with the external world, and atmospheric pressure balance passageway 5 also can communicate stock solution chamber 16 and atomizing passageway 4. When the atomization device is in a high-temperature environment, heated and expanded air in the liquid storage cavity 16 can be discharged to the outside of the atomization bullet main body 1 through the air pressure balancing channel 5, so that the air pressure in the liquid storage cavity 16 is kept relatively balanced with the external air pressure, and atomized liquid stored in the liquid storage part 2 is prevented from being extruded by the heated and expanded air in the liquid storage cavity 16, and the problem that the atomization bullet main body 1 is easy to leak in the high-temperature environment is solved.

Compared with the prior art, the air pressure balance structure provided by the embodiment of the utility model has the advantages that the liquid storage cavity 16 is arranged in the atomization bullet main body 1 of the atomization device, the liquid storage part 2 capable of adsorbing and storing atomization liquid is arranged in the liquid storage cavity 16, and the atomization channel 4 communicated with the outside and/or the air pressure balance channel 5 capable of communicating the liquid storage cavity 16 with the outside and/or the atomization channel 4 are arranged on the atomization bullet main body 1, so that air heated and expanded in the liquid storage cavity 16 can be timely discharged to the outside of the atomization bullet main body 1 through the air pressure balance channel 5 under the high-temperature environment of the atomization device, the air pressure in the liquid storage cavity 16 and the external air pressure are always kept in relative balance, and the extrusion of the air heated and expanded in the liquid storage cavity 16 to the atomization liquid stored in the liquid storage part 2 is avoided, so that the problem that the atomization device easily leaks liquid under the high-temperature environment is effectively solved.

Referring to fig. 1 and 2 in combination, in some embodiments, the atomization bullet body 1 includes an atomization shell 11, a sealing cover 12, a sealing seat 13 and an atomization tube 14, the atomization shell 11 has a cylindrical outline, two ends of the atomization shell 11 are both open, the sealing cover 12 is covered in an opening at the top of the atomization shell 11, and the sealing seat 13 is assembled in an opening at the bottom of the atomization shell 11, so that a closed space is formed inside the atomization shell 11. The atomizing pipe 14 is arranged in the atomizing housing 11, a liquid storage cavity 16 is defined in the atomizing housing 11 at a part outside the atomizing pipe 14, the pipeline of the atomizing pipe 14 forms an atomizing channel 4, and the liquid guide channel is a liquid guide opening or a liquid guide hole arranged on the atomizing pipe 14. At least one of the atomizing housing 11, the sealing cover 12 and the sealing seat 13 is provided with the air pressure balancing passage 5, that is, the atomizing housing 11 may be provided with the air pressure balancing passage 5 alone, the sealing cover 12 may be provided with the air pressure balancing passage 5 alone, the atomizing housing 11 and the sealing cover 12 may be provided with the air pressure balancing passage 5 together, and the atomizing housing 11 and the sealing seat 13 may be provided with the air pressure balancing passage 5 together, but is not limited thereto.

Referring to fig. 3 and fig. 4 in combination, in some embodiments, the air pressure balancing channel 5 includes a first communication port 51 and a first air flow channel 53, the first communication port 51 and the first air flow channel 53 are disposed on the atomization shell 11, the first communication port 51 communicates with the outside, and the first air flow channel 53 communicates the liquid storage cavity 16 with the first communication port 51. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the first air flow channel 53 and the first communication port 51 on the atomization shell 11, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved.

Referring to fig. 3 and 4 in combination, in other embodiments, the air pressure balancing channel 5 includes a first communication port 51, a second communication port 52 and a first air flow channel 53, wherein the first communication port 51, the second communication port 52 and the first air flow channel 53 are all disposed on the atomization shell 11, the first communication port 51 is communicated with the outside, the second communication port 52 is communicated with the liquid storage cavity 16, and the first air flow channel 53 is communicated with the first communication port 51 and the second communication port 52. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52, the first air flow channel 53 and the first communication port 51 on the atomization shell 11, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to leak liquid under the high-temperature environment is effectively solved.

Referring to fig. 3 and fig. 4 in combination, in other embodiments, the air pressure balancing channel 5 includes a first communication port 51, a second communication port 52 and a first air flow channel 53, and the first communication port 51 and the first air flow channel 53 are disposed on the atomizing housing 11. Referring to fig. 10 in combination, the second communication port 52 is disposed on the sealing cover 12, the first communication port 51 communicates with the outside, the second communication port 52 communicates with the liquid storage cavity 16, and the first air flow channel 53 communicates with the first communication port 51 and the second communication port 52. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52 on the sealing cover 12, the first airflow channel 53 on the atomization shell 11 and the first communication port 51, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved.

Referring to fig. 5, 6, 7 and 12, in other embodiments, the air pressure balancing channel 5 includes a second communication port 52, a first air flow channel 53, and a second air flow channel 54, the second communication port 52 and the first air flow channel 53 are disposed on the atomization housing 11, the second air flow channel 54 is disposed on the sealing seat 13, the second communication port 52 is in communication with the liquid storage cavity 16, the second air flow channel 54 is in communication with the outside, and the first air flow is in communication with the second communication port 52 and the second air flow channel 54. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52 and the first air flow channel 53 on the atomization shell 11 and the second air flow channel 54 on the sealing seat 13, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved.

Referring to fig. 8, 9 and 13 in combination, in other embodiments, the air pressure balancing channel 5 includes a second communication port 52 and a third air flow channel 55, the second communication port 52 is disposed on the atomization shell 11, the third air flow channel 55 is disposed on the sealing cover 12, the second communication port 52 is in communication with the liquid storage cavity 16, and the third air flow channel 55 communicates the second communication port 52 with the outside. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52 on the atomization shell 11 and the third air flow channel 55 on the sealing cover 12, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved. In the above embodiment, the third air flow channel 55 may also communicate the second communication port 52 with the atomizing channel 4.

Referring to fig. 8, 13 and 14 in combination, in other embodiments, the air pressure balancing channel 5 includes a second communication port 52 and a third air flow channel 55, both of which are disposed on the sealing cover 12, the second communication port 52 communicates with the liquid storage cavity 16, and the third air flow channel 55 communicates the second communication port 52 with the atomizing channel 4. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52, the third airflow channel 55 and the atomization channel 4 on the sealing cover 12, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved. In the above embodiment, the third air flow channel 55 may also communicate the second communication port 52 with the outside.

It will be appreciated that in other embodiments, the air pressure balancing channel 5 includes a first communication port 51, a second communication port 52 and a third air flow channel 55, the first communication port 51 is disposed on the atomization shell 11, the first communication port 51 and the third air flow channel 55 are disposed on the sealing cover 12, the first communication port 51 communicates with the outside, the first communication port 51 communicates with the liquid storage cavity 16, and the third air flow channel 55 communicates the first communication port 51 with the second communication port 52. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52 and the third air flow channel 55 on the sealing cover 12 and the first communication port 51 on the atomization shell 11, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved.

Referring to fig. 3 and fig. 4 in combination, in other embodiments, the atomizing housing 11 includes a first housing 111 and a second housing 112 sleeved outside the first housing 111, the atomizing tube 14 is disposed in the first housing 111, a portion of the first housing 111 outside the atomizing tube 14 forms a liquid storage cavity 16, the liquid storage member 2 is disposed in the liquid storage cavity 16, the sealing seat 13 seals bottom openings of the first housing 111 and the second housing 112, and the sealing cover 12 seals top openings of the first housing 111 and the second housing 112, so that a cavity is formed between the first housing 111 and the second housing 112. The second casing 112 is provided with a first communication port 51 communicated with the cavity, and the second casing 112 is provided with a second communication port 52 communicated with the cavity, so that the cavity can form a first air flow channel 53 communicated with the first communication port 51 and the second communication port 52. After the air in the liquid storage cavity 16 of the atomization bomb main body 1 is heated and expanded under the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization bomb main body 1 through the second communication port 52 on the first shell 111, the cavity between the first shell 111 and the second shell 112 and the first communication port 51 on the first shell 111, so that the air pressure in the liquid storage cavity 16 and the external air pressure are always kept relatively balanced, the extrusion of the heated and expanded air in the liquid storage cavity 16 to the atomized liquid stored in the liquid storage part 2 is avoided, and the problem that the atomization device is easy to generate liquid leakage under the high-temperature environment is effectively solved.

Referring to fig. 1, fig. 2 and fig. 11 in combination, in other embodiments, the atomization bullet body 1 includes an atomization shell 11, a suction nozzle 15, a sealing seat 13 and an atomization tube 14, the outline of the atomization shell 11 is cylindrical, two ends of the atomization shell 11 are both open, the suction nozzle 15 is covered in an opening at the top of the atomization shell 11, and the sealing seat 13 is assembled in an opening at the bottom of the atomization shell 11, so that a closed space is formed inside the atomization shell 11. The atomizing pipe 14 is arranged in the atomizing shell 11, a liquid storage cavity 16 is defined in the atomizing shell 11 at a part outside the atomizing pipe 14, a pipeline of the atomizing pipe 14 forms an atomizing channel 4, a suction air channel 17 for communicating the atomizing channel 4 with the outside is arranged on the suction nozzle 15, and the liquid guide channel is a liquid guide opening or a liquid guide hole arranged on the atomizing pipe 14. The air pressure balancing channel 5 comprises a second communication port 52 and a fourth air flow channel 56, the second communication port 52 is arranged on the atomization shell 11, the fourth air flow channel 56 is arranged on the suction nozzle 15, the second communication port 52 is communicated with the liquid storage cavity 16, the fourth air flow channel 56 is used for communicating the second communication port 52 with the outside, after the air in the liquid storage cavity 16 of the atomization shell body 1 is heated and expanded in the high-temperature environment of the atomization device, the heated and expanded air can be timely discharged to the outside of the atomization shell body 1 through the second communication port 52 on the atomization shell 11 and the fourth air flow channel 56 on the suction nozzle 15, the air pressure inside the liquid storage cavity 16 and the outside air pressure are always kept relatively balanced, and the phenomenon that the heated and expanded air in the liquid storage cavity 16 extrudes atomized liquid stored in the liquid storage part 2 is avoided, so that the problem that liquid leakage is easy to occur in the high-temperature environment of the atomization device is effectively solved. In the above embodiment, the fourth air flow channel 56 may also communicate the second communication port 52 with the atomizing channel 4, and the fourth air flow channel 56 may also communicate the second communication port 52 with the suction air channel 17.

Referring to fig. 1, 2 and 11 in combination, in other embodiments, the atomization bullet body 1 includes an atomization shell 11, a sealing cover 12, a sealing seat 13, an atomization tube 14 and a suction nozzle 15, the outline of the atomization shell 11 is cylindrical, two ends of the atomization shell 11 are both open, the sealing cover 12 is covered in an opening at the top of the atomization shell 11, and the sealing seat 13 is assembled in an opening at the bottom of the atomization shell 11, so that a closed space is formed inside the atomization shell 11. The suction nozzle 15 is arranged on the sealing cover 12, the atomizing tube 14 is arranged in the atomizing housing 11, a liquid storage cavity 16 is defined in the atomizing housing 11 at a part outside the atomizing tube 14, a pipeline of the atomizing tube 14 forms the atomizing channel 4, a suction air passage 17 for communicating the atomizing channel 4 with the outside is arranged on the suction nozzle 15, and the liquid guide channel is a liquid guide opening or a liquid guide hole arranged on the atomizing tube 14. At least one of the atomizing housing 11, the sealing cover 12, the sealing seat 13 and the suction nozzle 15 is provided with the air pressure balancing channel 5, that is, the atomizing housing 11 can be provided with the air pressure balancing channel 5 alone, the sealing cover 12 can be provided with the air pressure balancing channel 5 alone, the atomizing housing 11 and the sealing cover 12 can be provided with the air pressure balancing channel 5 together, the atomizing housing 11 and the sealing seat 13 can be provided with the air pressure balancing channel 5 together, the atomizing housing 11 and the suction nozzle 15 can be provided with the air pressure balancing channel 5 together, and the sealing cover 12 and the suction nozzle 15 can be provided with the air pressure balancing channel 5 together, not limited thereto. Specifically, in other embodiments, the air pressure balancing passage 5 includes a second communication port 52 and a fourth air flow passage 56, the second communication port 52 is provided on the atomizing housing 11 and/or the sealing cover 12, the fourth air flow passage 56 is provided on the suction nozzle 15, the second communication port 52 communicates with the liquid storage chamber 16, and the fourth air flow passage 56 communicates the second communication port 52 with the outside. In the above embodiment, the fourth air flow channel 56 may also communicate the second communication port 52 with the atomizing channel 4, and the fourth air flow channel 56 may also communicate the second communication port 52 with the suction air channel 17. In other embodiments, the air pressure balancing channel 5 includes a second communication port 52, a first air flow channel 53 and a fourth air flow channel 56, where the second communication port 52 and the first air flow channel 53 are disposed on the atomizing housing 11, the fourth air flow channel 56 is disposed on the suction nozzle 15, the second communication port 52 is in communication with the liquid storage cavity 16, the fourth air flow channel 56 is in communication with the outside and/or the atomizing channel 4, and the first air flow channel 53 is in communication with the second communication port 52 and the fourth air flow channel 56. It should be noted that, in the above embodiment, the fourth airflow channel 56 may also be in communication with the suction air channel 17.

It will be appreciated that in other embodiments, the air pressure balancing passage 5 includes a second communication port 52, a third air flow passage 55 and a fourth air flow passage 56, the second communication port 52 is provided on the atomizing housing 11, the third air flow passage 55 is provided on the sealing cover 12, the fourth air flow passage 56 is provided on the suction nozzle 15, the second communication port 52 communicates with the liquid storage chamber 16, the fourth air flow passage 56 communicates with the outside and/or the atomizing passage 4, and the third air flow passage 55 communicates with the second communication port 52 and the fourth air flow passage 56. It should be noted that, in the above embodiment, the fourth airflow channel 56 may also be in communication with the suction air channel 17.

It will be appreciated that in other embodiments, the air pressure balancing passage 5 includes a second communication port 52, a fourth air flow passage 56, and a fifth air flow passage 57, the second communication port 52 is provided on the atomizing housing 11, the fourth air flow passage 56 is provided on the suction nozzle 15, the fifth air flow passage 57 is formed by a gap between the atomizing housing 11 and the seal cover 12, the second communication port 52 communicates with the liquid storage chamber 16, the fourth air flow passage 56 communicates with the outside and/or the atomizing passage 4, and the fifth air flow passage 57 communicates with the second communication port 52 and the fourth air flow passage 56. It should be noted that, in the above embodiment, the fourth airflow channel 56 may also be in communication with the suction air channel 17.

In some of these embodiments, the reservoir 2 is a porous reservoir medium, which is at least one of cotton, sponge, fiberglass, porous ceramic, and porous graphite. When the atomizer is not used, the atomized liquid can be bound in the porous structure of the porous liquid storage medium due to the good liquid locking performance of the porous structure of the porous liquid storage medium, so that liquid leakage is prevented. When the atomizer is used, because the porous structure of the porous liquid storage medium has good liquid guide performance, atomized liquid bound in the porous structure of the porous liquid storage medium can be slowly and uniformly transmitted to the atomizing core 3 through the liquid guide channel. Like this, can prevent effectively that the atomized liquid in the stock solution piece 2 from directly passing through the drain passageway and transmitting to atomizing core 3 fast to effectively reduce the weeping risk.

Referring to fig. 2 in combination, in some embodiments, the air pressure balancing channel 5 has a first communication port 51 for communicating with the outside and/or the atomizing channel 4, the air pressure balancing channel 5 has a second communication port 52 for communicating with the liquid storage cavity 16, and the second communication port 52 is set at a height higher than or equal to the height of the top end of the liquid storage part 2, so as to avoid extrusion of the atomized liquid stored in the liquid storage part 2 by the heated and expanded air in the liquid storage cavity 16, thereby effectively solving the problem that the atomized liquid is easy to leak in a high-temperature environment.

It should be noted that, in the above embodiment, the first communication port 51 may be, but not limited to, a round hole, a polygonal hole, a waist-shaped hole, a crescent hole, an elliptical hole, a waist-shaped hole, the second air flow channel 54 on the sealing seat 13 may be, but not limited to, a straight groove, a chute, a wave groove, a staggered groove, etc., the third air flow channel 55 on the sealing cover 14 may be, but not limited to, a straight groove, a chute, a wave groove, a staggered groove, etc., and the fourth air flow channel 56 on the suction nozzle 15 may be, but not limited to, a straight groove, a chute, a wave groove, a staggered groove, etc.

The embodiment of the utility model also provides an atomization device, which comprises the air pressure balancing structure provided by any embodiment. Since the atomizing device has all the technical features of the air pressure balancing structure provided in any of the above embodiments, it has the same technical effects as the air pressure balancing structure described above.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An air pressure balancing structure, comprising:

the atomization bullet comprises an atomization bullet body, wherein a liquid storage cavity and an atomization channel used for being communicated with the outside are arranged in the atomization bullet body, and a liquid guide channel used for communicating the liquid storage cavity with the atomization channel is arranged on the atomization bullet body; and

the liquid storage piece is used for absorbing and storing atomized liquid, and the liquid storage piece is accommodated in the liquid storage cavity;

the atomization bomb comprises a atomization bomb body, wherein an air pressure balancing channel used for balancing air pressure inside the liquid storage cavity and air pressure outside the liquid storage cavity is formed in the atomization bomb body, and the air pressure balancing channel is used for communicating the liquid storage cavity with the outside or is used for communicating the liquid storage cavity with the atomization channel.

2. The air pressure balance structure according to claim 1, wherein the atomization bomb body comprises an atomization shell, a sealing cover, a sealing seat and an atomization tube, the sealing cover is arranged in an opening at the top of the atomization shell, the sealing seat is assembled in an opening at the bottom of the atomization shell, the atomization tube is arranged in the atomization shell, the liquid storage cavity is defined by the portion, outside the atomization tube, of the atomization shell, a pipeline of the atomization tube forms the atomization channel, the liquid guide channel is a liquid guide opening or a liquid guide hole arranged on the atomization tube, and at least one of the atomization shell, the sealing cover and the sealing seat is provided with the air pressure balance channel.

3. The air pressure balance structure according to claim 2, wherein the air pressure balance channel comprises a first communication port which is arranged on the atomization shell and is communicated with the outside, and a first air flow channel which is communicated with the first communication port and the liquid storage cavity, and is arranged on the atomization shell;

or the air pressure balancing channel comprises a first communication port which is arranged on the atomization shell and is communicated with the outside, a second communication port which is communicated with the liquid storage cavity, and a first air flow channel which is communicated with the first communication port and the second communication port, wherein the second communication port and the first air flow channel are arranged on the atomization shell;

or, the air pressure balancing channel comprises a first communication port arranged on the atomization shell and communicated with the outside, a second communication port arranged on the sealing cover and communicated with the liquid storage cavity, and a first air flow channel communicated with the first communication port and the second communication port, and the first air flow channel is arranged on the atomization shell.

4. The air pressure balancing structure according to claim 2, wherein the air pressure balancing passage includes a second communication port provided on the atomizing housing and communicating with the liquid storage chamber, a second air flow passage provided on the seal seat and communicating with the outside, and a first air flow passage communicating the second communication port with the second air flow passage, the first air flow passage being provided on the atomizing housing.

5. The air pressure balance structure according to claim 2, wherein the air pressure balance channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, and a third air flow channel arranged on the sealing cover, and the third air flow channel is communicated with the second communication port and the atomization channel and/or the outside;

or the air pressure balancing channel comprises a second communication port which is arranged on the sealing cover and is communicated with the liquid storage cavity, and a third air flow channel which is arranged on the sealing cover and is communicated with the second communication port, the atomizing channel and/or the outside;

or, the air pressure balancing channel comprises a first communication port arranged on the atomization shell and communicated with the outside, a second communication port arranged on the sealing cover and communicated with the liquid storage cavity, and a third air flow channel communicated with the first communication port and the second communication port, wherein the third air flow channel is arranged on the sealing cover.

6. The air pressure balance structure according to claim 2, wherein the atomizing housing comprises a first housing and a second housing sleeved outside the first housing, the atomizing tube is arranged in the first housing, the sealing seat seals bottom openings of the first housing and the second housing, the sealing cover seals top openings of the first housing and the second housing so that a cavity is formed between the first housing and the second housing, a first communication port communicated with the cavity is formed in the second housing, a second communication port communicated with the cavity is formed in the second housing, and the cavity forms a first air flow channel communicated with the first communication port and the second communication port.

7. The air pressure balance structure according to claim 2, wherein the atomization bomb main body comprises an atomization shell, a suction nozzle, a sealing seat and an atomization tube, the suction nozzle is covered in an opening at the top of the atomization shell, the sealing seat is assembled in an opening at the bottom of the atomization shell, the atomization tube is arranged in the atomization shell, the liquid storage cavity is defined by the part, outside the atomization tube, of the atomization shell, a pipeline of the atomization tube forms the atomization channel, a suction air channel for communicating the atomization channel with the outside is arranged on the suction nozzle, the liquid guide channel is a liquid guide opening or a liquid guide hole arranged on the atomization tube, the air pressure balance channel comprises a second communication opening, and a fourth air flow channel, the second communication opening and/or the suction air channel are/is arranged on the suction nozzle and communicated with the outside.

8. The air pressure balance structure according to claim 2, wherein the atomization bomb main body comprises an atomization shell, a sealing cover, a sealing seat, an atomization tube and a suction nozzle, wherein the sealing cover is arranged in an opening at the top of the atomization shell, the sealing seat is assembled in an opening at the bottom of the atomization shell, the atomization tube is arranged in the atomization shell, the suction nozzle is arranged on the sealing cover, the liquid storage cavity is defined by the part, outside the atomization tube, of the atomization shell, a pipeline of the atomization tube forms an atomization channel, a suction air channel for communicating the atomization channel with the outside is arranged on the suction nozzle, and the liquid guide channel is a liquid guide opening or a liquid guide hole arranged on the atomization tube; the air pressure balancing channel comprises a second communication port which is arranged on the atomization shell and/or the sealing cover and communicated with the liquid storage cavity, and a fourth air flow channel which is arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and the fourth air flow channel is communicated with the second communication port and/or the suction air channel;

or the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, a fourth air flow channel arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and a first air flow channel communicated with the second communication port and the fourth air flow channel, wherein the first air flow channel is arranged on the atomization shell;

or the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, a fourth air flow channel arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and a third air flow channel communicated with the second communication port and the fourth air flow channel, wherein the third air flow channel is arranged on the sealing cover;

or, the air pressure balancing channel comprises a second communication port arranged on the atomization shell and communicated with the liquid storage cavity, a fourth air flow channel arranged on the suction nozzle and communicated with the outside and/or the atomization channel, and a fifth air flow channel communicated with the second communication port and the fourth air flow channel, wherein the fifth air flow channel is formed by a gap between the atomization shell and the sealing cover.

9. The air pressure balancing structure according to any one of claims 1 to 8, wherein the air pressure balancing passage has a first communication port for communicating with the outside and/or the atomizing passage, and the air pressure balancing passage has a second communication port for communicating with the liquid storage chamber, and the second communication port is provided at a height higher than or equal to a height of a position where the top end of the liquid storage member is located.

10. An atomising device comprising an air pressure balancing structure according to any of claims 1 to 9.

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