WO2022052812A1

WO2022052812A1 - Concealed gas passage and aerosol generating apparatus

Info

Publication number: WO2022052812A1
Application number: PCT/CN2021/114682
Authority: WO
Inventors: 张越海; 赵贯云
Original assignee: 深圳市吉迩科技有限公司
Priority date: 2020-09-11
Filing date: 2021-08-26
Publication date: 2022-03-17
Also published as: CN112189894A

Abstract

The present application relates to the technical field of aerosol generating apparatus. Specifically, disclosed is a concealed gas passage, comprising a first housing, a support frame, a cigarette holder, and a second housing. An accommodating cavity is provided in the first housing. The first housing is provided with an open end in communication with the accommodating cavity. The second housing is provided with a first end. The cigarette holder is mounted in the accommodating cavity. The support frame is mounted on the open end. The first end is mounted on the open end or the support frame. The cigarette holder is provided with a first gas inlet. A gas intake gap is provided between end surfaces of the first end and of the open end. The first gas inlet and the gas intake gap are in communication with each other via a gas intake passage. The scheme for gas intake is adjusted from the top to the gas intake gap concealed at a side, a flow of gas is introduced into the cavity via the gas intake gap, passes through a cigarette stem, and drawn out from a mouthpiece of the cigarette stem, the gas inlet is out of view from the exterior, and the gas inlet is the gas intake gap between the first housing and the second housing; therefore, the overall appearance is aesthetically appealing, and the gas passage is smoother with lateral gas intake compared with one from the top.

Description

Concealed air path and aerosol generating device

This application claims the priority of the Chinese patent application filed on September 11, 2020 with the application number 202010955047.9 and titled "Hidden Air Path and Aerosol Generation Device", the entire contents of which are incorporated herein by reference Applying.

technical field

The present application belongs to the technical field of aerosol generating devices, and particularly relates to a concealed air path and an aerosol generating device.

Background technique

The existing heat-not-burn smoking device includes a main unit and an atomizing device installed on the main unit. The outer shell of the atomizing device is provided with a smoke port for cigarettes to be inserted into for electric heating. However, the gas path of the existing heat-not-burn smoking device is: Intake from the top, the appearance is ugly, the air resistance is large, and the suction resistance is large.

SUMMARY OF THE INVENTION

The purpose of the present application is to provide a concealed air path and aerosol generating device, thereby overcoming the shortcomings of the existing heat-not-burn smoking device that the air path is air intake from the top, the appearance is unsightly, the air resistance is large, and the suction resistance is large.

In order to achieve the above purpose, on the one hand, the present application provides a concealed air circuit, comprising a first shell, a bracket, a cigarette holder and a second shell, the first shell is provided with a accommodating cavity, and the first shell is provided with an accommodating cavity. There is an open end communicated with the accommodating cavity, the second shell is provided with a first end, the cigarette holder is installed in the accommodating cavity, the bracket is installed on the open end, the first end Installed on the open end or the bracket, the cigarette holder is provided with a first air intake hole, an air intake gap is provided between the first end and the end surface corresponding to the open end, and the first air intake hole is provided. The air hole is communicated with the air intake gap through the air intake air passage.

Preferably, in the above technical solution, the concealed air path further includes a second air inlet hole, the second air inlet hole is opened on the bracket, and one end of the second air inlet hole is connected to the inlet and outlet. The air gap is communicated, and the other end is communicated with one end of the intake air passage.

Preferably, in the above technical solution, the bracket includes a first bracket and a second bracket, the middle part of the first bracket is provided with a mounting hole, and the outer peripheral wall of the second bracket is provided with an inlet penetrating the lower end surface of the bracket an air groove, the outer peripheral wall of the second bracket is sleeved in the installation hole, the inner peripheral wall of the air inlet groove and the corresponding inner wall of the installation hole form a second air inlet hole, the second air inlet One end of the hole is communicated with the intake air gap, and the other end is communicated with one end of the intake air passage.

Preferably, in the above technical solution, a first limiting portion is protruded from the mounting hole, and a second limiting portion is provided on the lower end surface of the second bracket. When the outer peripheral wall of the second bracket is sleeved on the When inside the installation hole, the second limiting portion abuts the first limiting portion.

Preferably, in the above technical solution, one end surface of the first bracket is provided with a ventilation groove running through the end surface, and when the first bracket is fixed to the open end, the ventilation groove is slightly higher than the open end , so that when the first end is installed on the first bracket, an air intake gap is formed between the ventilation groove and the end face of the corresponding first end.

Preferably, in the above technical solution, the concealed air path further includes a second air inlet hole, the outer peripheral wall of the bracket is provided with an air inlet groove penetrating the lower end surface of the bracket, and the outer peripheral wall of the bracket is fixed on the The inner peripheral wall of the open end, the inner peripheral wall of the air inlet groove and the corresponding inner wall of the first casing form a second air inlet hole, and one end of the second air inlet hole is communicated with the air inlet gap, The other end is communicated with one end of the intake air passage.

Preferably, in the above technical solution, the second casing is provided with a first flue opening, the bracket is provided with a second flue opening corresponding to the first flue opening, and the cigarette holder is provided with a second flue opening corresponding to the first flue opening. The third flue mouth corresponding to the flue mouth.

Preferably, in the above technical solution, the concealed air circuit further includes a dust cover, the dust cover is provided with a rotating part and a first driving part, and the second casing is rotatably arranged on the bracket, The rotating part is rotatably arranged on the bracket, the second casing is provided with a second driving part corresponding to the first driving part, and the second driving part is connected with the first driving part, When the second housing rotates, the second driving part drives the first driving part to drive the dust cover to block or avoid the second flue opening.

Preferably, in the above technical solution, there are a plurality of the second air inlet holes, and the plurality of the second air inlet holes are evenly opened on the outer periphery of the bracket.

In order to achieve the above object, in another aspect, the present application provides an aerosol generating device, which includes a hidden gas path, and the hidden gas path includes a first shell, a bracket, a cigarette holder and a second shell, and the first shell A housing is provided with an accommodating cavity, the first housing is provided with an open end communicating with the accommodating cavity, the second housing is provided with a first end, the cigarette holder is installed in the accommodating cavity, the The bracket is installed on the open end, the first end is installed on the open end or the bracket, the cigarette holder is provided with a first air intake hole, and the first end corresponds to the open end. An intake gap is provided between the end faces, and the first intake hole and the intake gap are communicated through an intake air passage.

Compared with the prior art, the present application has the following beneficial effects:

1. In this application, the air intake method is adjusted and hidden from the top of the aerosol generating device to the air intake gap on the side, and the air flow enters the cavity from the air intake gap, passes through the cigarette, and is sucked out from the mouth of the cigarette, viewed from the outside. The air intake hole is the air intake gap between the first shell and the second shell, so the overall appearance is beautiful, and the air intake is at the side, and the air path is smoother than from the top.

2. The application is provided with a dust cover that can be opened or closed, which can prevent dust from entering the aerosol generating device when not in use.

Description of drawings

FIG. 1 is a first exploded view of the aerosol generating device of the present application.

FIG. 2 is a second exploded view of the aerosol generating device of the present application.

FIG. 3 is a partial exploded view of the aerosol generating device of the present application.

FIG. 4 is a schematic diagram of inserting cigarettes into the aerosol generating device of the present application.

FIG. 5 is a schematic diagram of the cigarette extraction aerosol generating device of the present application.

FIG. 6 is a first closed state view of the dust cover of the present application.

FIG. 7 is a first open state view of the dust cover of the present application.

FIG. 8 is a schematic structural diagram of the dust cover of the present application.

FIG. 9 is a second closed state diagram of the dust cover of the present application.

FIG. 10 is a second open state diagram of the dust cover of the present application.

Description of main reference signs:

1-first shell, 11-accommodating cavity, 12-open end;

2- the second shell, 21- the first end, 22- the first flue mouth;

3-bracket, 31-first bracket, 311-installation hole, 312-first stopper, 313-inlet slot, 32-second bracket, 321-second flue port, 322-ventilation slot;

4- cigarette holder, 41- the first air inlet;

5-dust cover, 51-rotating part, 52-first driving part, 53-connecting part, 54-shielding part;

6-Top seat, 7-Top seat bracket, 8-Heating component, 9-Cigarette;

1a - intake clearance, 1b - intake air path.

detailed description

The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present application is not limited by the specific embodiments.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the motion situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions involving "first", "second", etc. in this application are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, features delimited with "first", "second" may expressly or implicitly include at least one of said features. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection claimed in this application.

As shown in FIG. 1-FIG. 5, the present embodiment discloses a hidden air path for an aerosol generating device, including a first housing 1, a bracket 3, a cigarette holder 4, an air intake air path 1b and a second housing 2. The first housing 1 is provided with an accommodating cavity 11, the first housing 1 is provided with an open end 12 communicating with the accommodating cavity 11, the second housing 2 is provided with a first end 21, and the cigarette holder 4 is installed in the accommodating cavity 11, The bracket 3 is installed on the open end 12, the cigarette holder 4 is located below the bracket 3, the first end 12 of the second housing 2 is installed on the open end 12 or the bracket 3, and the bottom of the cigarette holder 4 is provided with a first air inlet 41 There is an intake gap 1a between the first end 21 of the second shell 2 and the end surface corresponding to the open end 12 of the first shell 1, one end of the intake air passage 1b is communicated with the intake gap 1a, and the other end is communicated The first air intake hole 41 . Adjust the air intake method from the top of the aerosol generating device to the air intake gap 1a on the side, and the air flow enters the cavity from the air intake gap 1a, passes through the cigarette 9, and is sucked out from the mouth of the cigarette, which cannot be seen from the outside. To the air intake hole, the air intake hole is the air intake gap 1a between the first casing 1 and the second casing 2, so the overall appearance is beautiful, and the air intake is at the side, and the air path is more smooth than from the top.

It can be understood that in order to insert the cigarette 9 into the aerosol generating device, the second casing 2 is provided with a first flue port 22, the bracket 3 is provided with a second flue port 321 corresponding to the first flue port 22, and the cigarette holder 4 is provided with a The second flue opening 321 corresponds to the third flue opening. The first flue mouth 22, the second flue mouth 321 and the third flue mouth together form the flue mouth into which the cigarette 9 is inserted, and the cigarette holder 4 is provided with a heating component 8, and the cigarette 9 is inserted into the flue mouth and continues to advance, thereby causing heat generation. The component 8 is inserted into the cigarette, and the cigarette 9 is heated and atomized by the heating component 8 .

Further in this embodiment, a second intake hole is provided between the intake air passage 1b and the intake air gap 1a, and the second intake hole is mainly arranged on the bracket 3 or between the bracket 3 and the first housing 1 Specifically, for example, when the second air intake hole is opened between the bracket 3 and the first housing 1, the outer peripheral wall of the bracket 3 is provided with an air intake groove 313 penetrating the lower end surface of the bracket 3. Of course, the air intake groove 313 It can also pass through the upper end surface of the bracket 3 , the outer peripheral wall of the bracket 3 is fixed to the inner peripheral wall of the open end 12 of the first housing 1 , and the inner peripheral wall of the air inlet groove 313 and the corresponding inner wall of the first housing 1 form a second air intake. One end of the second air inlet is communicated with the air intake gap 1a, and the other end is communicated with one end of the air intake air passage 1b. This method is designed so that after the cigarette stick 9 is inserted into the flue mouth, the bracket 3 will accommodate the cavity 11 It is isolated into a sealed cavity, and the second air intake hole is an air intake channel that communicates with the cavity, and then the air flow is led to the first air intake hole 41 at the bottom of the cigarette holder 4 through the air intake air path 1b to enter the cigarette. 9. Participate in heating and atomization and discharge from the flue mouth.

For another example, the second air inlet hole is opened on the bracket 3, one end of the second air inlet hole is communicated with the air intake gap 1a, and the other end is communicated with one end of the air intake air passage 1b. Specifically, the present embodiment discloses a specific structure of a bracket 3 , that is, the bracket 3 includes a first bracket 31 and a second bracket 32 , a middle part of the first bracket 31 is provided with a mounting hole 311 , and an outer peripheral wall of the second bracket 32 is provided with a mounting hole 311 . There is an air inlet groove 313 penetrating the lower end surface of the bracket. Of course, the air inlet groove 313 can also penetrate through the upper end surface of the bracket 3. The outer peripheral wall of the second bracket 32 is sleeved in the mounting hole 311, and the inner peripheral wall of the air inlet groove 313 is connected to the mounting hole 311. The inner wall of the corresponding mounting hole 311 forms a second air intake hole, one end of the second air intake hole is communicated with the intake air gap 1a, and the other end is communicated with one end of the intake air passage 1b. In this way, after the cigarette is inserted into the flue mouth, the bracket isolates the accommodating cavity into a sealed cavity, and the second air intake hole forms the air intake channel connecting the cavity, and then the air flow is passed through the air intake air path. The air inlet leading to the bottom of the cigarette holder enters the cigarette, participates in the heating and atomization, and is discharged from the flue mouth.

Further, the mounting hole 311 of the first bracket 31 is protruded with a first limiting portion 312 , and the lower end surface of the second bracket 32 is provided with a second limiting portion. When the outer peripheral wall of the second bracket 32 is sleeved in the mounting hole 311 , the second limiting portion of the second bracket 32 abuts against the first limiting portion 312 of the first bracket 31 , so that the second bracket 32 is clamped on the first bracket 31 to form the bracket 3 .

In addition, in some other embodiments, as shown in FIGS. 2-3 , if the second shell 2 is directly fixed on the bracket 3 , the end face of the first end 21 of the second shell 2 is connected to the bracket 3 at this time. The corresponding end faces correspond to the outer circumferences. If a gap is to be formed between the first casing 1 and the second casing 2 at this time, one end face of the first bracket 31 is provided with a ventilation groove 322 penetrating the end face. When the bracket 31 is fixed on the open end 12 , the ventilation groove 322 is slightly higher than the open end 12 , so that when the first end 21 of the second shell 2 is installed on the first bracket 31 , the ventilation groove 322 is in line with the first end of the second shell 2 . The end face of the end 21 forms the intake gap 1a.

It can be understood that the second air inlet hole may be one or a plurality of second air inlet holes, and the plurality of second air inlet holes are evenly opened on the outer periphery of the bracket 3 . As shown in FIG. 3 , this embodiment discloses an embodiment in which there are four second air intake holes, the four second air intake holes are evenly opened around the bracket 3 , and one end of the four second air intake holes is connected to the inlet and outlet. The air gap 1a is communicated, and the other ends are both communicated with the first air intake hole 41 at the bottom of the cigarette holder 4 through the air intake air passage 1b. Increasing the number of air intake holes can increase the amount of air inhaled, and can make the effect of cigarette atomization better.

It is worth noting that the intake air passage is preferably composed of the gaps between the components in the aerosol generating device. The lower end face of 3, the upper end face of the top seat 6 and the outer peripheral surface of part of the upper end of the cigarette holder 4 are composed. The inner peripheral wall of the lower end of the middle hole part of the top seat bracket 7 and the outer peripheral surface of the lower end of the cigarette holder 4 are composed. , so the first, second, third and fourth sections of the intake air are connected in series.

1-3, 6-10, this embodiment also introduces a dust cover 5, the dust cover 5 is provided with a rotating part 51 and a first driving part 52, and the second housing 2 is rotatably provided on the On the bracket 3, the rotating part 51 is rotatably arranged on the bracket 3, and the bracket 3 is in the shape of a ring as a whole. There is a shaft hole. The second housing 2 is provided with a second driving part corresponding to the first driving part 52 , the second driving part is connected with the first driving part 52 , and when the second housing 2 rotates, the second driving part drives the first driving part 51 is used to drive the dust cover 5 to block or avoid the second flue opening of the bracket 3, so as to play a role of dust prevention.

3, 6-10, the dust cover 5 is provided with a rotating part 51 and a first driving part 52. In this embodiment, the rotating part 51 of the dust cover 5 is a rotating shaft arranged on the bottom surface of the dust cover. The rotating shaft 5 is rotatably disposed in the shaft hole 21 of the bracket 3 , so that the dust cover 5 can block the second flue opening 321 when it rotates in the direction of the second flue opening 321 . The second housing 2 is rotatably provided above the dust cover 5 , and the second housing 2 is provided with a second driving part corresponding to the first driving part 52 on the surface of the dust cover 5 . During rotation, the second driving part of the second housing 2 drives the first driving part 52 of the dust cover 5 to drive the dust cover 5 to move towards the second flue opening 321 or away from the second flue opening 321 , so that the dust cover 5 Block or avoid the second flue opening 321 .

Specifically, the dust cover 5 includes a connecting portion 53 and a shielding portion 54, one end of the connecting portion 53 is connected to one end of the shielding portion 54, the rotating portion is provided on the connecting portion 53, and the shielding portion 54 is used to shield the second flue opening 321, In this embodiment, the shape of the shielding portion 54 is a fan shape or a circle, but it is not limited to this, and can be adjusted according to specific needs. The specific setting form will be correspondingly described in the following embodiments.

Referring to FIGS. 6 and 7 , a specific embodiment with two dust covers 5 is disclosed. The shielding portion 54 of the dust cover 5 is preferably a semicircle. Specifically, the dust cover 5 includes a first cover body and a second cover body. Cover body, the first cover body and the second cover body are combined to form a dust cover 5, the first cover body and the second cover body are both provided with a rotating part 51 and a first driving part 52, and the two rotating parts 51 are rotatably provided. On the bracket 3, the second housing 2 is provided with a second driving part corresponding to each first driving part 31. When the first cover body and the second cover body turn to the second flue port 321, the first cover body and the second The semicircular shielding parts 54 of the two covers can be closed, and after closing, they can completely cover the second flue opening 321 . When the direction moves, the second flue port 321 can be opened.

Further, referring to FIGS. 6-10 , the first driving part 52 of the dust cover 5 and the second driving part of the second housing 2 can be designed in different ways, for example, in some embodiments, refer to FIGS. 6-10 7. The first driving part 52 of the dust cover 5 is a slider set relative to the rotating part 51 , that is, the rotating part 51 is set on the connecting part 53 of the dust cover 5 , and the sliding block is set on the shielding part 54 corresponding to the connecting part 53 . . The second driving part of the second housing 2 is a chute adapted to the slider. The chute is provided on the bottom surface of the corresponding slider of the rotating part. The chute can be a straight chute or an arc-shaped chute. According to specific requirements, when the second housing 2 is reversed, the chute of the second housing 2 drives the slider of the dust cover 5 to rotate along the chute. When the slider moves to one end of the chute, the dust cover The second flue port 321 is just opened. On the contrary, when the second casing 2 is rotating forward, the sliding groove of the second casing 2 drives the sliding block of the dust cover 5 to rotate along the sliding groove. When the sliding block moves to the other end of the sliding groove, the dust cover 5 is just right. Block the second flue opening 321 .

For example, in other embodiments, referring to FIGS. 8 to 10 , the rotating part 51 of the dust cover 5 is arranged in the middle of the connecting part 53 , and the first driving part 52 of the dust cover 5 is arranged at the other end of the connecting part 53 . The chute (it can also be a chute with one end extending out of the connecting portion 53 and the other end), the chute is preferably set as a straight chute, as shown in FIG. . The second driving part of the second housing 2 is a sliding block adapted to the chute, and the sliding block is opened on the bottom surface of the second housing 2 corresponding to the sliding groove. The chute that drives the dust cover 5 makes the dust cover 5 rotate away from the second flue opening 321. When the slider moves to one end of the chute, the dust cover just opens the flue opening. Conversely, when the second housing 2 is rotating forward, the slider of the second housing 2 drives the chute of the dust cover to rotate the dust cover toward the second flue port 321. When the slider moves to the other end of the chute, the The dust cover 5 just covers the second flue opening 321 .

The present application also provides an aerosol generating device, comprising the above-mentioned hidden air path.

The foregoing descriptions of specific exemplary embodiments of the present application have been presented for purposes of illustration and description. These descriptions are not intended to limit the application to the precise form disclosed, and obviously many changes and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described for the purpose of explaining certain principles of the application and their practical applications, to thereby enable one skilled in the art to make and utilize various exemplary embodiments and various different aspects of the application. Choose and change. The scope of this application is intended to be defined by the claims and their equivalents.

Claims

A concealed air circuit comprises a first shell, a bracket, a cigarette holder and a second shell, the first shell is provided with a accommodating cavity, the first shell is provided with an open end communicated with the accommodating cavity, so the The second shell is provided with a first end, the cigarette holder is installed in the accommodating cavity, the bracket is installed on the open end, the first end is installed on the open end or the bracket,

The cigarette holder is provided with a first air intake hole, an air intake gap is provided between the first end and the end surface corresponding to the open end, and the first air intake hole and the air intake gap pass through the intake air. The road is connected.
The concealed air passage according to claim 1, wherein the concealed air passage further comprises a second air intake hole, the second air intake hole is opened on the bracket, and the second air intake hole is One end is communicated with the intake air gap, and the other end is communicated with one end of the intake air passage.
The concealed air circuit according to claim 2, wherein the bracket comprises a first bracket and a second bracket, a middle part of the first bracket is provided with a mounting hole, and an outer peripheral wall of the second bracket is provided with a through hole. The air inlet groove on the lower end surface of the bracket, the outer peripheral wall of the second bracket is sleeved in the installation hole, and the inner peripheral wall of the air inlet groove and the corresponding inner wall of the installation hole form a second air inlet hole, One end of the second air intake hole is communicated with the intake air gap, and the other end is communicated with one end of the intake air passage.
The concealed air circuit according to claim 3, wherein a first limiting portion is protruded in the mounting hole, and a second limiting portion is provided on the lower end surface of the second bracket. When the outer peripheral wall of the device is sleeved in the installation hole, the second limiting portion abuts against the first limiting portion.
The concealed air passage according to claim 3, wherein a ventilation groove is formed on one end surface of the first bracket, and a ventilation groove is formed through the end surface, and when the first bracket is fixed to the open end, the ventilation groove is slightly It is higher than the open end, so that when the first end is mounted on the first bracket, the ventilation groove and the end surface of the corresponding first end form an air intake gap.
The concealed air passage according to claim 1, wherein the concealed air passage further comprises a second air inlet hole, the outer peripheral wall of the bracket is provided with an air inlet groove penetrating through the lower end surface of the bracket, the The outer peripheral wall of the bracket is fixed on the inner peripheral wall of the open end, the inner peripheral wall of the air inlet groove and the corresponding inner wall of the first shell form a second air inlet hole, and one end of the second air inlet hole is connected to the The air inlet gap is communicated, and the other end is communicated with one end of the air intake air passage.
The concealed air circuit according to claim 1, wherein the second casing is provided with a first flue opening, the bracket is provided with a second flue opening corresponding to the first flue opening, and the cigarette holder is provided with a second flue opening corresponding to the first flue opening. There is a third flue opening corresponding to the second flue opening.
The concealed air circuit according to claim 7, wherein the concealed air circuit further comprises a dust cover, the dust cover is provided with a rotating part and a first driving part, and the second casing is rotatably provided On the bracket, the rotating part is rotatably arranged on the bracket, the second casing is provided with a second driving part corresponding to the first driving part, and the second driving part is connected to the The first driving part is connected, and when the second casing rotates, the second driving part drives the first driving part to drive the dust cover to shield or avoid the second flue opening.
The concealed air passage according to claim 2, wherein there are a plurality of the second air inlet holes, and the plurality of the second air inlet holes are opened on the outer periphery of the bracket.
An aerosol generating device, comprising a concealed air circuit; the concealed air circuit includes a first casing, a bracket, a cigarette holder and a second casing, the first casing is provided with a accommodating cavity, and the first casing is provided with a accommodating cavity. A shell is provided with an open end communicating with the accommodating cavity, the second shell is provided with a first end, the cigarette holder is installed in the accommodating cavity, the bracket is installed on the open end, the The first end is mounted on the open end or the bracket, the cigarette holder is provided with a first air intake hole, an air intake gap is provided between the first end and the end surface corresponding to the open end, and the cigarette holder is provided with an air intake gap. The first air intake hole and the air intake gap communicate with each other through an air intake air passage.
The aerosol generating device according to claim 10, wherein the concealed air path further comprises a second air intake hole, the second air intake hole is opened on the bracket, and the second air intake hole One end is communicated with the intake air gap, and the other end is communicated with one end of the intake air passage.
The aerosol generating device according to claim 11, wherein the bracket comprises a first bracket and a second bracket, a middle part of the first bracket is provided with a mounting hole, and an outer peripheral wall of the second bracket is provided with a through hole. The air inlet groove on the lower end surface of the bracket, the outer peripheral wall of the second bracket is sleeved in the installation hole, and the inner peripheral wall of the air inlet groove and the corresponding inner wall of the installation hole form a second air inlet hole, One end of the second air intake hole is communicated with the intake air gap, and the other end is communicated with one end of the intake air passage.
The aerosol generating device according to claim 12, wherein a first limiting portion is protruded in the mounting hole, and a second limiting portion is provided on the lower end surface of the second bracket. When the outer peripheral wall of the device is sleeved in the installation hole, the second limiting portion abuts against the first limiting portion.
The aerosol generating device according to claim 12, wherein a vent groove is formed on one end surface of the first support, and the vent groove is slightly pierced when the first support is fixed to the open end. It is higher than the open end, so that when the first end is mounted on the first bracket, the ventilation groove and the end surface of the corresponding first end form an air intake gap.
The aerosol generating device according to claim 10, wherein the concealed air passage further comprises a second air inlet hole, the outer peripheral wall of the bracket is provided with an air inlet groove penetrating the lower end surface of the bracket, the The outer peripheral wall of the bracket is fixed on the inner peripheral wall of the open end, the inner peripheral wall of the air inlet groove and the corresponding inner wall of the first shell form a second air inlet hole, and one end of the second air inlet hole is connected to the The air inlet gap is communicated, and the other end is communicated with one end of the air intake air passage.
The aerosol generating device according to claim 10, wherein the second casing is provided with a first flue opening, the bracket is provided with a second flue opening corresponding to the first flue opening, and the cigarette holder is provided with a second flue opening corresponding to the first flue opening. There is a third flue opening corresponding to the second flue opening.
The aerosol generating device according to claim 16, wherein the concealed air path further comprises a dust cover, the dust cover is provided with a rotating part and a first driving part, and the second casing is rotatably provided On the bracket, the rotating part is rotatably arranged on the bracket, the second casing is provided with a second driving part corresponding to the first driving part, and the second driving part is connected to the The first driving part is connected, and when the second casing rotates, the second driving part drives the first driving part to drive the dust cover to shield or avoid the second flue opening.
The aerosol generating device according to claim 11, wherein there are a plurality of the second air inlet holes, and the plurality of the second air inlet holes are opened on the outer periphery of the bracket.