CN215224796U

CN215224796U - Aerosol generating device with improved airflow channel

Info

Publication number: CN215224796U
Application number: CN202120562426.1U
Authority: CN
Inventors: 刘荣东; 赵波洋; 赵贯云
Original assignee: Jiwan Shenzhen Technology Co Ltd
Current assignee: Jiwan Shenzhen Technology Co Ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-21
Anticipated expiration: 2031-03-18

Abstract

The embodiment of the utility model discloses an improve aerosol generating device of air current channel, it includes: the outer shell body and the inner shell body, the outer shell body has one and holds the chamber, the inner shell body sets up in holding the intracavity, it has an upper shed to hold the chamber, be equipped with the atomizing chamber that link up in the inner shell body, the outer wall of inner shell body and hold and form an air inlet airflow channel between the chamber, the lower extreme opening in atomizing chamber communicates in air inlet airflow channel, forms the air inlet between the upper end opening in inner shell body and appearance chamber, the air inlet communicates in air inlet airflow channel. This improve aerosol generating device of air current channel, its air inlet airflow channel through form the U type between inner casing and shell body, utilize on the one hand to admit air and dispel the heat to the atomizing chamber, the temperature of atomizing chamber outer wall has been reduced, on the other hand, utilize and utilize radiating heat to heat gas, improve the temperature of air inlet flow, reduce the temperature difference with the atomizing intracavity that admits air, reduce the influence to the taste, the radiating heat of recycle can improve the heat utilization ratio of complete machine, reduce the energy consumption.

Description

Aerosol generating device with improved airflow channel

Technical Field

The utility model relates to an atomizing device technical field especially relates to an improve aerosol generating device of air current way.

Background

Current atomizing device generally sets up the inlet port in the bottom in atomizing chamber, and the gas outlet sets up in the top in atomizing chamber, also the inlet channel generally presents the orthoscopic structure, and the defect of this kind of structure lies in: after gas gets into the atomizing chamber, can follow atomized liquid or aerosol substrate and be heated, directly carry for the user, the part that is close to the atomizing chamber generates heat easily, and the gas that gets into the atomizing chamber differs greatly with operating condition's atomizing chamber temperature, influences taste and user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides an improve aerosol generating device of air current channel to the air current channel who solves current atomizing device influences taste and user experience's technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an embodiment of the utility model provides an improve aerosol generating device of air current channel, it includes: the outer shell body is provided with an accommodating cavity, the inner shell body is arranged in the accommodating cavity, the accommodating cavity is provided with an upper opening, a through atomization cavity is arranged in the inner shell body, an air inlet airflow channel is formed between the outer wall of the inner shell body and the accommodating cavity, the lower end opening of the atomization cavity is communicated with the air inlet airflow channel, an air inlet is formed between the inner shell body and the upper end opening of the accommodating cavity, and the air inlet is communicated with the air inlet airflow channel.

Wherein, the air inlet airflow channel is coaxially arranged with the atomizing cavity.

The air inlet airflow channel is an annular cavity formed by the cylindrical cavity and the cylindrical surface.

Wherein, the shell body is the pipe, interior casing also is the pipe.

Wherein, still be equipped with heating mechanism in the atomizing chamber.

Wherein, still be equipped with the aerosol substrate in the atomizing chamber, heating mechanism is used for to the aerosol substrate heating.

Wherein, heating mechanism is for connecting in the heating tube in the atomizing intracavity.

Wherein, the aerosol substrate sets up in the intracavity of heating tube, the aerosol substrate includes: substrate and substrate protective housing, the substrate parcel in the substrate protective housing.

The base material protective shell is provided with a top end and a bottom end, and vent holes are formed in the top end and the bottom end.

Wherein, still be equipped with a suction nozzle or filter tip in the atomizing chamber, suction nozzle or filter tip connect in the atomizing chamber, the below in atomizing chamber still is equipped with the fixing base.

Compared with the prior art, the aerosol generating device of improvement air current way of this embodiment, it is through the air inlet airflow channel who forms the U type between inner casing and shell body, utilize on the one hand to admit air and dispel the heat to the atomizing chamber, the temperature of atomizing chamber outer wall has been reduced, on the other hand, utilize and utilize radiating heat to heat gas, improve the temperature of the air current that admits air, reduce the temperature difference of admitting air with the atomizing intracavity, reduce the influence to the taste, recycle radiating heat, can improve the heat utilization rate of complete machine, reduce the energy consumption.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic view of an overall structure of an aerosol generating device with an improved airflow channel according to an embodiment of the present invention.

Fig. 2 is an exploded view of an aerosol generating device with an improved airflow channel according to an embodiment of the present invention.

Fig. 3 is an overall sectional view of an aerosol generating device with an improved airflow channel according to an embodiment of the present invention.

Fig. 4 is a top view of an aerosol generating device with an improved airflow channel according to an embodiment of the present invention.

Fig. 5 is a schematic view illustrating the flow direction of the internal air flow of the aerosol generating device with the improved air flow channel according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 5, the present embodiment discloses an aerosol generating device with an improved airflow channel, which includes: outer casing 1 and interior casing 2, outer casing 1 has one and holds chamber 12, interior casing 2 set up in hold the intracavity 12, it has an upper shed 11 to hold chamber 12, be equipped with the atomizing chamber 20 that link up in the interior casing 2, the outer wall of interior casing 2 with hold and form an air inlet airflow passageway 8 between the chamber 12, the lower extreme opening 22 of atomizing chamber 20 communicate in air inlet airflow passageway 8 forms air inlet 9 between interior casing 2 and the upper shed 11 that holds chamber 12, the air inlet communicates in air inlet airflow passageway 8.

The air inlet flow channel 8 and the atomizing cavity 20 are coaxially arranged, that is, the air inlet flow channel 8 and the atomizing cavity 20 are communicated at the bottom to form a U-shaped air flow channel. This kind of U type airflow channel's advantage lies in, can make the air current that gets into atomizing chamber 20 more stable and even on the one hand, the heat that the heating mechanism in the interior casing 2 produced simultaneously also can be through air intake airflow channel 8, shell body 9 releases to the environment in, reduce atomizing device's temperature, the heat that utilizes to give off simultaneously heats air intake flow, with the temperature difference that reduces air intake flow and atomizing chamber 20 in, reduce the influence of the difference in temperature to the taste, make whole heat utilization rate higher, reduce the energy consumption.

Further, the accommodating cavity 12 is a cylindrical cavity, the outer wall of the inner housing 2 is a cylindrical surface, and the air inlet airflow channel 8 is an annular cavity formed by the cylindrical cavity and the cylindrical surface.

In this embodiment, the outer shell 1 is a circular tube, and the inner shell 2 is also a circular tube. It should be noted that, the outer shell 1 and the inner shell 2 which are tubular are commonly used, in other embodiments, the inner shell 2 and the outer shell 1 may be in any other shapes, for example, a right prism, an ellipsoid, a flat shape, and other special shapes, the inner shell 2 and the outer shell 1 are sleeved, and an approximately U-shaped airflow channel is formed between the intake airflow channel 8 and the atomizing chamber 20.

In addition, it should be noted that, in this embodiment, two separate parts are disposed between the inner casing 2 and the outer casing 1, and in other embodiments, the inner casing 2 and the outer casing 1 may also be integrally formed, that is, the upper end portions of the inner casing 2 and the outer casing 1 are connected into a whole, and the connection portion is provided with a plurality of air inlet holes 9.

Referring to fig. 3 again, a heating mechanism 5 is further disposed in the atomizing chamber 20.

When an aerosol substrate is arranged in the atomizing cavity 20, the heating mechanism 5 is used for heating the aerosol substrate.

In this embodiment, the heating mechanism 5 is a heating tube connected to the atomizing chamber 20. The tube wall of the heating tube generates heat, the heating mode of the heating tube can be divided into resistance heating and eddy current heating, and when the resistance heating is adopted, the control circuit board directly provides voltage for the heating tube; when the eddy current heating is adopted, a coil is also arranged, the heating tube is coaxially arranged in the coil, the coil is connected with high-frequency alternating current to enable the heating tube to generate eddy current to heat, the coil is connected with the control circuit board, and the heating tube is not connected with the control circuit board.

In other embodiments, the outer wall of the heating tube may form part of the outer wall of the inner housing 2, and at this time, the air inlet flow passage 8 may directly contact the outer wall of the heating tube, so that the air inlet flow can utilize the heat of the heating tube more conveniently. Of course, the heat generating pipe may be embedded in the inner wall of the inner case 2, thereby facilitating heat insulation.

Wherein, the aerosol substrate sets up in the intracavity of heating tube, the aerosol substrate includes: substrate 3 and substrate protective housing 4, substrate 3 parcel in substrate protective housing 4.

In other embodiments, the heating mechanism 5 may also be a needle-type heating sheet, and the needle-type heating sheet is inserted into the aerosol substrate.

The substrate protection shell 4 has a top end and a bottom end, and the top end and the bottom end are both provided with vent holes, specifically a top vent hole 42 and a bottom vent hole 41.

Compared with a heating mechanism of a needle type heating sheet, the upper end and the lower end of the heating tube of the embodiment are both provided with openings, aerosol substrates can be inserted into the atomization cavity 20 from the upper end downwards, and also can be inserted into the atomization cavity 20 from the lower end upwards, so that the design space of other components is expanded. Meanwhile, in order to replace the aerosol substrate from the bottom of the heating tube, the fixing seat 6 may be opened, for example, directly detached from the inner housing 2, or may be rotated and opened around a point of the inner housing 2 to expose the atomizing chamber 20.

Wherein, still be equipped with a suction nozzle or filter tip 7 in the atomizing chamber 20, suction nozzle or filter tip 7 connect in atomizing chamber 20, atomizing chamber 20 below still is equipped with fixing base 6.

More specifically, the aerosol generating device with the improved airflow channel further comprises a control circuit board and a battery, wherein the control circuit board controls the battery to supply power to the heating mechanism 5 so as to atomize the aerosol substrate.

It should be added that: the aerosol generating device with the improved airflow channel shown in fig. 1 can be used as an integral module and connected with a host in a pluggable manner, and the fixing seat 6 is further provided with a positive electrode and a negative electrode which are used as electric connecting pieces. In order to realize the magnetic connection with the host machine, a magnet is arranged on the host machine and/or the fixed seat 6.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. An aerosol generating device having an improved airflow channel, comprising: the outer shell body is provided with an accommodating cavity, the inner shell body is arranged in the accommodating cavity, the accommodating cavity is provided with an upper opening, a through atomization cavity is arranged in the inner shell body, an air inlet airflow channel is formed between the outer wall of the inner shell body and the accommodating cavity, the lower end opening of the atomization cavity is communicated with the air inlet airflow channel, an air inlet is formed between the inner shell body and the upper end opening of the accommodating cavity, and the air inlet is communicated with the air inlet airflow channel.

2. An aerosol generating device with an improved airflow channel as set forth in claim 1, wherein said intake airflow channel is disposed coaxially with said aerosolizing chamber.

3. An aerosol generating device with an improved airflow channel as set forth in claim 1, wherein said receptacle is a cylindrical cavity, said outer wall of said inner housing is a cylindrical surface, and said intake airflow channel is an annular cavity formed by said cylindrical cavity and said cylindrical surface.

4. An aerosol generating device with an improved airflow channel as set forth in claim 3, wherein said outer housing is a circular tube and said inner housing is also a circular tube.

5. An aerosol generating device with improved airflow channel as set forth in claim 1, wherein a heating mechanism is further disposed in said atomizing chamber.

6. An aerosol generating device with an improved airflow channel as set forth in claim 5, wherein an aerosol substrate is further disposed in said atomizing chamber, and said heating mechanism is used for heating said aerosol substrate.

7. An aerosol generating device with an improved airflow channel as set forth in claim 6, wherein said heating mechanism is a heat-generating tube connected within said atomizing chamber.

8. An aerosol generating device with an improved airflow channel as set forth in claim 7, wherein said aerosol substrate is disposed within a lumen of said heat generating tube, said aerosol substrate comprising: substrate and substrate protective housing, the substrate parcel in the substrate protective housing.

9. An aerosol generating device with improved airflow channels as claimed in claim 8, wherein the protective base material shell has a top end and a bottom end, and the top end and the bottom end are provided with vent holes.

10. An aerosol generating device with improved airflow channel as claimed in claim 9, wherein a nozzle or a filter is further disposed in the atomizing chamber, the nozzle or the filter is connected to the atomizing chamber, and a fixing seat is further disposed below the atomizing chamber.