CN217218204U

CN217218204U - Gas circuit subassembly and aerosol generate device

Info

Publication number: CN217218204U
Application number: CN202123240517.2U
Authority: CN
Inventors: 廖振龙; 刘荣东; 牛彦明
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-19
Anticipated expiration: 2031-12-21

Abstract

The embodiment of the application belongs to the field of aerosol generating devices, and relates to a gas circuit component and an aerosol generating device, which comprise a heating channel, an air inlet channel and an air guide structure; the air outlet end of the heating channel is communicated with the air inlet end of the air guide structure, and the heating channel is used for heating the aerosol substrate; the air inlet end of the air inlet channel is communicated with the outside atmosphere, and the air outlet end of the air inlet channel is communicated with the communication position of the air outlet end of the heating channel and the air inlet end of the air guide structure; the air guide structure is used for forming vortex air flow for air flow entering the air guide structure. The application also relates to an aerosol-generating device. This application will get into the air current formation vortex air current of air guide structure through the air guide structure to the reinforcing is to the suction of air current in the heating channel, and then has strengthened the suction of air current in air inlet channel and the heating channel, promotes the mobility, makes the aerosol that the aerosol substrate formed in the heating channel can be taken out as far as, has promoted the satisfiedness and the taste of aerosol suction.

Description

Gas circuit subassembly and aerosol generating device

Technical Field

The present application relates to the technical field of aerosol generating devices, and more particularly, to a gas circuit assembly and an aerosol generating device.

Background

At present, an air inlet channel and an air outlet channel are respectively arranged above and below a heating channel, when in suction, external air flow enters the heating channel from the air inlet channel so as to take aerosol in the heating channel out of the air outlet channel, and generally applied temperature cannot exceed a preset temperature value (such as 300 ℃) in order to ensure that an aerosol substrate is not combusted during heating, so that the aerosol substrate cannot be sufficiently heated in the heating channel, and the problems of low aerosol generation amount and poor aerosol taste are caused; although the bottom of the heating channel can be sealed, so that the aerosol substrate is not combusted when being heated under the condition of further increasing the heating temperature, the air inlet flow cannot penetrate through the heating channel in the mode, so that the air flow in the heating channel is poor in flowability, the aerosol in the heating channel is difficult to take out, and the fullness of the aerosol is poor when a user sucks the aerosol.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an air circuit component and an aerosol generating device, which are used for solving the technical problems of poor mouthfeel and poor satiation of aerosol in the prior art.

In order to solve the above technical problem, an embodiment of the present application provides an air path assembly, which is suitable for an aerosol generating device, and adopts the following technical scheme:

comprises a heating channel, an air inlet channel and an air guide structure;

the air outlet end of the heating channel is communicated with the air inlet end of the air guide structure, and the heating channel is used for heating the aerosol substrate; the air inlet end of the air inlet channel is communicated with the outside atmosphere, and the air outlet end of the air inlet channel is communicated with the communication position of the air outlet end of the heating channel and the air inlet end of the air guide structure; the air guide structure is used for forming vortex air flow for the air flow entering the air guide structure.

The gas outlet end of the heating channel and the gas outlet end of the gas inlet channel are both communicated with the gas inlet end of the temporary storage channel, and the gas outlet end of the temporary storage channel is communicated with the gas inlet end of the gas guide structure; the air guide structure comprises an air guide piece with a vortex air guide channel, the air guide piece is arranged at the air outlet end of the temporary storage channel, and the air inlet end of the vortex air guide channel is communicated with the air outlet end of the heating channel.

Furthermore, in the direction from the air inlet end of the vortex air guide channel to the air outlet end of the vortex air guide channel, the width of the vortex air guide channel is gradually increased or gradually decreased.

Further, the shape of the air guide piece is sheet-shaped, the sheet-shaped air guide piece is wound to form the vortex air guide channel, and the cross section of the vortex air guide channel is in a vortex shape;

or the air guide structure further comprises a shaft body, and the shaft body is arranged at the air outlet end of the temporary storage channel; the air guide structure is wound along the axial direction of the shaft body to form the vortex air guide channel.

Further, the air guide structure further comprises:

the first flow guide piece is arranged at the air inlet end of the vortex air guide channel and used for guiding airflow into the air inlet end of the vortex air guide channel;

and/or the second flow guide piece is arranged at the air outlet end of the vortex air guide channel and used for guiding the air flow out of the air outlet end of the vortex air guide channel.

The heating device further comprises a filtering channel, wherein the air outlet end of the heating channel and the air outlet end of the air inlet channel are both communicated with the air inlet end of the filtering channel;

the air guide structure is arranged between the filtering channel and the heating channel; or the air guide structure is arranged in the filtering channel.

In order to solve the technical problem, an aerosol generating device is further provided in an embodiment of the present application, which includes the air path assembly as described above.

Further, the filter also comprises a heating core and a filter tip, wherein the heating channel and the air inlet channel are both arranged on the heating core;

the filter tip is detachably mounted on the heating core, the filter tip is provided with an inner cavity, the inner cavity is communicated with the air outlet end of the heating channel, and the air guide structure is arranged in the inner cavity

Furthermore, the device also comprises a magazine component and a jacking component;

the jacking assembly comprises a first shell and a jacking structure, the first shell is provided with a jacking cavity for temporarily storing the aerosol substrate, and the jacking cavity is communicated with the heating channel; the jacking structure is arranged in the jacking cavity and used for jacking the aerosol substrate in the jacking cavity to the heating channel;

the magazine component comprises a second shell and a feeding structure, the first shell is provided with a cavity for containing aerosol base materials, and the cavity is communicated with the jacking cavity; the feeding structure is arranged in the containing cavity and used for conveying the aerosol base material in the containing cavity into the jacking cavity.

The heating channel is arranged at one end of the heating channel, which is far away from the air guide structure; when the aerosol substrate is heated in the heating channel, the sealing structure seals one end of the heating channel away from the air guide structure.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects: in the process of suction, airflow entering the air guide structure forms vortex airflow through the air guide structure, so that the suction force of the airflow in the heating channel is enhanced, the suction force of the airflow in the air inlet channel and the airflow in the heating channel is enhanced, the flowability is improved, aerosol formed by aerosol base materials in the heating channel can be taken out as far as possible, and the fullness and the taste of aerosol suction are improved.

It should be noted that when the aerosol base material in the heating channel is heated, one end of the heating channel, which is far away from the air guide structure, is in a sealed state, so that the aerosol in the heating channel can be effectively taken out by adopting the air guide structure, the aerosol base material is fully heated, the fragrance of the aerosol base material is fully released, and the taste and the fullness of the aerosol are ensured; simultaneously, the air guide structure of this application can also be applied to when heating the aerosol substrate in the heating channel, and the one end that the air guide structure was kept away from to the heating channel is in non-sealing state, can effectively promote the air output of suction, guarantees the satisfiedness of aerosol.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Figure 1 is a schematic perspective view of an embodiment of an aerosol-generating device according to the present application;

figure 2 is a perspective exploded schematic view of an embodiment of an aerosol-generating device according to the present application; (the heating member is a vortex heating coil)

Figure 3 is a schematic cross-sectional structure of an embodiment of an aerosol-generating device according to the present application; (the heating member is a vortex heating coil)

Figure 4 is a schematic view of a magazine assembly feed state according to one embodiment of an aerosol-generating device of the present application;

figure 5 is a schematic illustration of a jacking assembly jacking state according to an embodiment of an aerosol-generating device of the present application;

figure 6 is a schematic perspective view of an embodiment of an air-guide in an aerosol-generating device according to the present application;

figure 7 is a schematic top view of an embodiment of an air guide in an aerosol-generating device according to the present application; (sheet-like air guide is wound to form a vortex air guide channel)

Figure 8 is a schematic structural view of one embodiment of a filtering channel and air directing structure in an aerosol-generating device according to the present application; (sheet-like air guide member is wound to form a scroll air guide passage)

Figure 9 is a schematic structural view of another embodiment of a filtering channel and air directing structure in an aerosol-generating device according to the present application; (sheet-like air guide is wound to form a vortex air guide channel)

Figure 10 is a schematic structural view of one embodiment of a filtering channel and air directing structure in an aerosol-generating device according to the present application; (the air guide structure is wound along the axial direction of the shaft body to form a vortex air guide channel)

Figure 11 is a schematic structural view of one embodiment of a heating passage, an air inlet passage and a temporary storage passage in an aerosol-generating device according to the present application; (the heating element is a resistance element)

Figure 12 is a schematic structural view of one embodiment of a heating channel and a thermal structure in an aerosol-generating device according to the present application.

Reference numerals:

1. an aerosol-generating device; 10. a gas circuit component; 100. a heating channel; 101. an intake passage; 102. an air guide structure; 1020. a vortex gas guide channel; 1021. a gas guide; 1022. a shaft body; 1023. a first flow guide member; 1024. a first guide groove; 1025. a second flow guide; 1026. a second guide groove; 103. a temporary storage channel; 104. a filtration channel; 105. a heat preservation structure; 11. heating the core; 12. a filter tip; 13. a jacking assembly; 130. a first housing; 131. a jacking cavity; 132. a jacking structure; 133. a jacking piece; 134. a slide base; 135. an elastic member; 14. a magazine assembly; 140. a second housing; 141. a cavity; 142. a feeding structure; 143. a second driving member; 145. pushing the material part; 15. a housing; 16. a host body; 160. a battery; 161. a circuit board; 17. a heat generating member; 2. an aerosol substrate.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 3, and 8-10, an air channel assembly 10 suitable for an aerosol-generating device 1 includes a heating channel 100, an air inlet channel 101, and an air guide structure 102.

In the present embodiment, the heating channel 100 is used for heating the aerosol substrate 2, and when the aerosol substrate 2 is located in the heating channel 100 for heating, one end of the heating channel 100 away from the air guide structure 102 is in a sealed state (for a specific implementation of the sealing structure, please refer to the following description), so that the aerosol substrate 2 can be heated at a higher temperature; while the outlet end of the heating channel 100 communicates with the inlet end of the air guide structure 102, in practical applications, the aerosol generated by the aerosol substrate 2 in the heating channel 100 will flow into the air guide structure 102.

In this embodiment, the air inlet end of the air inlet channel 101 is communicated with the outside atmosphere, the air outlet end of the air inlet channel 101 is communicated with the communication position of the air outlet end of the heating channel 100 and the air inlet end of the air guide structure 102, so that the outside air flow enters between the communication position of the air outlet end of the heating channel 100 and the air inlet end of the air guide structure 102, and finally the outside air flow and the aerosol are converged and enter the air guide structure 102 from the air inlet end of the air guide structure 102.

It should be noted that the air outlet end of the air inlet channel 101 is located in the air outlet area of the air flow of the heating channel 100, so that the external air flow entering from the air inlet channel 101 does not pass through the heating channel 100, and the heating effect on the aerosol substrate 2 is ensured.

Preferably, the aerosol substrate 2 is a capsule structure, the side and bottom of the aerosol substrate 2 are sealed, and the top of the aerosol substrate 2 has an air outlet.

Further, the number of the air inlet channels 101 is at least one, and the at least one air inlet channel 101 is distributed at the air outlet area of the heating channel 100 to ensure the air inlet amount of the outside air flow; when the number of the air inlet channels 101 is at least two, the air inlet channels 101 may be uniformly distributed at the air outlet region of the heating channel 100, so that the external air flow can enter the air outlet region of the heating channel 100 from each direction, and the air inlet amount of the external air flow is ensured.

Preferably, the aerosol substrate 2 has a capsule structure, the sides and the bottom of the aerosol substrate 2 are sealed, and the top of the aerosol substrate 2 has an air outlet.

Further, the number of the air inlet channels 101 is at least one, and the at least one air inlet channel 101 is distributed at the air outlet area of the heating channel 100 to ensure the air inlet amount of the outside air flow; when there are at least two air inlet channels 101, the air inlet channels 101 may be uniformly distributed at the air outlet region of the heating channel 100, so that the external air flow can enter the air outlet region of the heating channel 100 from each direction, and the air inlet amount of the external air flow is ensured.

Further, the air inlet channel 101 has a check valve (not shown) therein, which allows the outside atmosphere to enter the air outlet area of the heating channel 100, but does not allow the air flow in the air outlet area of the heating channel 100 to flow out of the air inlet channel 101, so as to prevent the air flow in the air outlet area of the heating channel 100 from leaking out.

In this embodiment, the air inlet end of the air guide structure 102 is communicated with the air outlet end of the heating channel 100 and is communicated with the air outlet end of the air inlet channel 101, so as to form a vortex air flow from the air flows entering the air guide structure 102 from the heating channel 100 and the air inlet channel 101, so that under the action of the vortex air flow, the suction force on the air flow in the heating channel 100 is enhanced, so as to bring out the aerosol generated by the aerosol substrate 2 in the heating channel 100, and ensure the plumpness and mouthfeel of the aerosol sucked by a user.

The working principle of the air path assembly 10 of the present application is as follows: when a user sucks, the air flows at the air outlet end of the heating channel 100 and the air outlet end of the air inlet channel 101 flow towards the air guide structure 102, and form vortex air flows after entering the air guide structure 102, at the moment, the suction force to the heating channel 100 is enhanced under the action of the vortex air flows, so that the air flows in the heating channel 100 quickly flow into the heating channel 100, the fullness and the taste of aerosol are ensured, and the air flows are sucked by the user after flowing out of the air guide structure 102.

In summary, compared with the prior art, the embodiment of the application mainly has the following beneficial effects: in the process of suction, the air flow entering the air guide structure 102 forms vortex air flow through the air guide structure 102, so that the suction force to the air flow in the air inlet channel 101 and the air flow in the heating channel 100 is enhanced, the fluidity is improved, the aerosol formed by the aerosol substrate 2 in the heating channel 100 can be taken out as much as possible, and the fullness and the taste of aerosol suction are improved.

It should be noted that, when the aerosol substrate 2 in the heating channel 100 is heated, one end of the heating channel 100, which is far away from the air guide structure 102, is in a sealed state, so that by using the air guide structure 102, the aerosol in the heating channel 100 can be effectively taken out, so that the aerosol substrate 2 is sufficiently heated, the fragrance of the aerosol substrate 2 is sufficiently released, and the taste and the fullness of the aerosol are ensured; meanwhile, the air guide structure 102 of the present application can also be applied to heating the aerosol substrate 2 in the heating channel 100, and the end of the heating channel 100 far away from the air guide structure 102 is in a non-sealing state, so that the air output of suction can be effectively increased, and the fullness of the aerosol can be ensured.

In some optional implementations of this embodiment, referring to fig. 3, 6 and 7, a temporary storage channel 103 is further included, an air outlet end of the heating channel 100 and an air outlet end of the air inlet channel 101 are both communicated with an air inlet end of the temporary storage channel 103, and an air outlet end of the temporary storage channel 103 is communicated with an air inlet end of the air guide structure 104; the air guide structure 102 comprises an air guide part 1021 with a vortex air guide channel 1020, the air guide part 1021 is arranged at the air outlet end of the temporary storage channel 103, and the air inlet end of the vortex air guide channel 1020 is communicated with the air outlet end of the heating channel 100

In the present embodiment, the temporary storage passage 103 is used for temporarily storing the aerosol generated by the aerosol substrate 2 in the heating passage 100 and the external airflow entering from the air inlet passage 101.

The vortex air guide channel 1020 is in a vortex shape, and after the air flows in the air inlet channel 101 and the heating channel 100 enter the vortex air guide channel 1020, the air flows flow along the vortex air guide channel 1020 to form vortex air flows and generate suction force to the air inlet channel 101 and the heating channel 100, so that the suction force of the air flows in the air inlet channel 101 and the heating channel 100 is enhanced, and the aerosol in the heating channel 100 is sucked.

In some alternative implementations of this embodiment, referring to fig. 7, the width of the vortex air guide channel 1020 gradually increases or gradually decreases from the air inlet end of the vortex air guide channel 1020 to the air outlet end of the vortex air guide channel 1020.

In this embodiment, referring to fig. 7, in the direction from the air inlet end of the vortex air guide channel 1020 to the air outlet end of the vortex air guide channel 1020, the reference numeral 7a in fig. 7 is characterized in that the width of the vortex air guide channel 1020 is gradually increased, wherein in the schematic diagram corresponding to the reference numeral 7a, the reference numerals a, b, c, d, e are the intervals between different adjacent layers in the vortex air guide channel 1020, and the interval relationship between different adjacent layers in the vortex air guide channel 1020 is a < b < c < d < e, so that during the suction process, the air flow enters in a compressed state at the air inlet end of the vortex air guide channel 1020, and during the air flow moves from the air inlet end of the vortex air guide channel 1020 to the air outlet end of the vortex air guide channel 1020, the vortex air flow forms the vortex air flow and is gradually released, thereby further enhancing the suction force for the air flows of the air inlet channel 101 and the heating channel 100, meanwhile, the airflow at the air outlet end of the vortex air guide channel 1020 is released more smoothly, the impact force of the airflow is further reduced, and the suction experience of a user is improved; in fig. 7, the symbol 7b represents a case that the cross-sectional area of the vortex air guide channel 1020 is gradually reduced, where in the schematic diagram corresponding to the symbol 7b, the symbols a, b, c, d, and e are the intervals between different adjacent layers in the vortex air guide channel 1020, the interval relationship between different adjacent layers in the vortex air guide channel 1020 is a < b < c < d < e, and the air flow forms a vortex air flow and is gradually compressed in the process that the air flow flows from the air inlet end of the vortex air guide channel 1020 to the air outlet end of the vortex air guide channel 1020, so that the suction force on the air flow of the air inlet channel 101 and the heating channel 100 is further enhanced, and the air flow release at the air outlet end of the vortex air guide channel 1020 is more concentrated, so that the instantaneous fullness and mouthfeel concentration of the aerosol are stronger in the suction process.

In some optional implementations of the present embodiment, referring to fig. 6 to 10, the air guide 1021 is shaped like a sheet, the sheet-shaped air guide 1021 is wound to form a vortex air guide channel 1020, and the cross section of the vortex air guide channel 1020 is shaped like a vortex; alternatively, the gas guide structure 102 further includes a shaft body 1022, and the shaft body 1022 is disposed at the gas outlet end of the heating channel 100; the air guide structure 102 is wound in the axial direction of the shaft body 1022 to form a vortex air guide passage 1020.

In the present embodiment, referring to fig. 7, a sheet-shaped air guide 1021 is wound to form a scroll air guide passage 1020, and the cross section of the scroll air guide passage 1020 is in a scroll shape; referring to fig. 6 to 10, the vortex air guide channel 1020 formed by winding the sheet-shaped air guide structure 102 occupies a smaller space relative to the vortex air guide channel 1020 formed by winding the air guide structure 102 along the axial direction of the shaft body 1022, so as to meet the requirement of compactness of the air guide structure 102; referring to fig. 10, in the vortex air guide passage 1020 formed by winding the air guide structure 102 along the axial direction of the shaft body 1022, the air flow in each sub-area of the vortex air guide passage 1020 is more concentrated, and the suction force generated to the heating passage 100 and the air intake passage 101 is stronger than that generated to the vortex air guide passage 1020 formed by winding the sheet-shaped air guide structure 102.

Further, the air guide 1021 may be made of a material with thermal conductivity, such as a phase change material, for cooling the aerosol while the air guide structure 102 guides air.

In the vortex air guide channel 1020 formed by winding the sheet-shaped air guide structure 102, each sub-region in the vortex air guide region is a structure penetrating from top to bottom; referring to fig. 8, if the middle of the bottom surface of the vortex air guide channel 1020 is the air inlet end, the bottom surface of the vortex air guide channel 1020 needs to be sealed at other positions except the middle, so that the air flow in the heating channel 100 and the air inlet channel 101 enters the vortex air guide channel 1020 in a centralized manner, and meanwhile, the top surface of the vortex air guide channel 1020 needs to be sealed at other positions except the edge, so as to avoid the situation that the air flow directly flows out from the middle of the top surface after entering the air inlet end of the vortex air guide channel 1020; referring to fig. 9, if the edge of the bottom surface of the vortex air guide channel 1020 is the air inlet end, the other positions of the bottom surface of the vortex air guide channel 1020 except the edge need to be sealed, so that the air flow in the heating channel 100 and the air inlet channel 101 enters from the air inlet end of the vortex air guide channel 1020 together, and meanwhile, the other positions of the top surface of the vortex air guide channel 1020 except the middle need to be sealed, so as to avoid the situation that the air flow directly flows out from the middle of the top surface after entering from the air inlet end of the vortex air guide channel 1020.

In the aforesaid, seal other positions of vortex air guide channel 1020, can adopt the mode of separation blade to shelter from, also can be big enough with first water conservancy diversion piece 1023 and the setting of second water conservancy diversion piece 1025 in the following, when the formation shelters from sealedly to other positions of vortex air guide channel 1020, self still possesses the effect of water conservancy diversion, and the practicality is strong.

In some alternative implementations of the present embodiment, referring to fig. 3, and 8-10, the gas directing structure 102 further comprises:

the first flow guide piece 1023 is arranged at the air inlet end of the vortex air guide channel 1020 and used for guiding the air flow into the air inlet end of the vortex air guide channel 1020;

and/or a second flow guide 1025, wherein the second flow guide 1025 is arranged at the air outlet end of the vortex air guide channel 1020 and is used for guiding the air flow out of the air outlet end of the vortex air guide channel 1020.

In this embodiment, the first guide 1023 is a guide table having a first guide groove 1024, and the cross-sectional area of the first guide groove 1024 is gradually reduced in a direction in which the first guide groove 1024 is close to the air inlet end of the scroll air guide passage 1020, so as to compress the air flow near the air inlet end of the scroll air guide passage 1020, thereby ensuring the suction force of the air flow in the heating passage 100 and the air inlet passage 101, and guiding the air inlet end of the scroll air guide passage 1020, thereby increasing the flow rate of the air flow.

The second guiding member 1025 is also a guiding platform, and the guiding platform has a second guiding slot 1026, but in the direction of the second guiding slot 1026 away from the air outlet end of the vortex air guiding channel 1020, the sectional area of the second guiding slot 1026 gradually decreases or gradually increases, when the sectional area of the second guiding slot 1026 gradually decreases, the air flow at the air outlet end of the vortex air guiding channel 1020 is concentrated, the impact force of the air flow is improved, the instant fullness and mouthfeel concentration of the air flow are ensured, and when the sectional area of the second guiding slot 1026 gradually increases, the air flow at the air outlet end of the vortex air guiding channel 1020 is dispersed, the impact force of the air flow is reduced, and the air flow is more smooth in the suction process.

In some optional implementations of this embodiment, referring to fig. 3, and fig. 8 to 10, the apparatus further includes a filtering channel 104, and both the air outlet end of the heating channel 100 and the air outlet end of the air inlet channel 101 are communicated with the air inlet end of the filtering channel 104;

the air guide structure 102 is arranged between the filtering channel 104 and the heating channel 100; alternatively, the gas directing structure 102 is disposed within the filter passage 104.

In this embodiment, the filtering channel 104 is used for filtering part of harmful substances, solid impurities leaked from the aerosol substrate 2 and large-particle aerosol, so that the smoking taste is softer, and the smoking experience of a user is ensured.

If the air guide structure 102 is disposed between the filtering channel 104 and the heating channel 100, the air guide structure 102 is conveniently detached and maintained, and if the air guide structure 102 is disposed in the inner cavity of the filtering channel 104, the entire air channel assembly 10 is more compact, and the aerosol substrate 2 in the heating channel 100 can be conveniently removed or replaced.

In some optional implementations of this embodiment, referring to fig. 12, an insulation structure 105 is further included, and the insulation structure 105 is mounted to an outer wall of the heating channel 100.

In this embodiment, the heat insulating structure 105 may be a heat insulating layer to reduce the loss of heat in the heating channel 100 and ensure the heating effect of the aerosol substrate 2 in the heating channel 100; in addition, also can be insulation construction 105 including locating the insulating layer and the heat preservation of heating channel 100 outer wall according to the preface, this insulating layer is quartz glass or the reflection stratum of making by the material that heat conduction coefficient is low, quartz glass has good heat-proof quality among the above-mentioned, heat loss in effective separation heating channel 100, and the reflection stratum is arranged in reflecting the heat that runs off in heating channel 100 back to heating channel 100, with the utilization ratio of heat in promotion heating channel 100, still adopt heat preservation and insulating layer collocation use simultaneously, further avoid the heat loss in heating channel 100.

In order to solve the technical problem, referring to fig. 1 to 5, an aerosol-generating device 1 is further provided in the embodiments of the present application, and the following technical solutions are adopted: including the air circuit assembly 10 described above.

In this embodiment, the aerosol-generating device 1 further includes a casing 15, a main body 16 (including a battery 160 and a circuit board 161), and a heat generating component 17, wherein the main body 16 is installed in the casing 15, the heat generating component 17 is powered by the battery 160, and the operation of the heat generating component 17 is controlled by the circuit board 161; in practical application, control through circuit board 161 and generate heat a 17 and start, preheat aerosol substrate 2 in heating channel 100, after preheating and accomplishing, the suggestion user preheats and has accomplished, and the user can aspirate this moment, and in the user's suction process, also can heat aerosol substrate 2 according to predetermined temperature curve.

Furthermore, the aerosol-generating device 1 comprises a microphone (not shown) for detecting each puff by the user, the aerosol substrate 2 being heated according to a predetermined temperature profile during each puff; when the microphone (not shown) is not provided, the user can judge each time of suction according to the temperature change of the heating element 17.

Among the above-mentioned heating members 17, referring to fig. 2 and 3, the heating member 17 may be an eddy current heating coil, the eddy current heating coil is sleeved on the periphery of the heating core 11, the aerosol substrate 2 is provided with the electromagnetic induction heating member 17 therein, the aerosol substrate 2 is heated in an electromagnetic heating manner by the cooperation of the eddy current heating coil and the metal member, and the electromagnetic induction heating member 17 may be made of a metal material. As a further preferable scheme, the outer circumference of the heating core 11 has a mounting groove corresponding to the eddy current heating coil to ensure mounting stability of the eddy current heating coil.

Further, referring to fig. 11, the heat generating member 17 may also be a resistive member, which is located in the heating passage 100; in practical application, the resistance heating element is inserted into the aerosol substrate 2, and the resistance element generates heat in a power-on state, so that the aerosol substrate 2 is heated. Above-mentioned well vortex heating mode is for resistance heating mode, and the vortex heating mode is more power saving, and heating efficiency is high, and resistance heating mode sets up conveniently, and with low costs.

It should be noted that, when the aerosol substrate 2 in the heating channel 100 is heated, one end of the heating channel 100, which is far away from the air guide structure 102, is in a sealed state, so that the aerosol in the heating channel 100 can be effectively taken out by using the air guide structure 102, and the aerosol substrate 2 is sufficiently heated, so that the fragrance of the aerosol substrate 2 is sufficiently released, and the taste and the fullness of the aerosol are ensured; meanwhile, the air guide structure 102 of the present application can also be applied to heating the aerosol substrate 2 in the heating channel 100, and the end of the heating channel 100 far away from the air guide structure 102 is in a non-sealing state, so that the air output of suction can be effectively increased, and the fullness of the aerosol can be ensured.

In some optional implementations of the present embodiment, the apparatus further includes a heating core 11 and a filter 12, the heating channel 100 is opened in the heating core 11;

the filter 12 is detachably mounted on the heating core 11, and the filter 12 has an inner cavity which is communicated with the air outlet end of the heating channel 100, and the air guide structure 102 is arranged in the inner cavity.

In the present embodiment, referring to fig. 2 and 3, the inner cavity is the filtering channel 104 of the air channel assembly 10, and the filter 12 is mounted on the heating core 11 through a detachable structure; the detachable structure may be a screw connection structure, specifically, the outer periphery of the filtering channel 104 has an external screw thread, and the inner periphery of the heating core 11 has an internal screw thread, so that the filtering channel 104 and the heating core 11 can be detachably connected by the external screw thread and the internal screw thread. In addition, the detachable connection structure can also be a magnetic attraction structure, a buckling structure, an insertion structure and the like, and is not particularly limited herein.

Further, the temporary storage channel 103 and the air inlet channel 101 may be opened in the filter 12, specifically, the side of the filter 12 is opened in the air inlet channel 101, and the temporary storage channel 103 is arranged at the air inlet end of the filtering channel 104; in addition, the temporary storage passage 103 and the air inlet passage 101 may be disposed in the heating core 11, specifically, the side of the heating core 11 is disposed on the air inlet passage 101, and the temporary storage passage 103 is disposed in the air outlet region of the heating passage 100.

In some optional implementations of the present embodiment, referring to fig. 2 to 5, further comprising a magazine assembly 14 and a jacking assembly 13; the jacking assembly 13 comprises a first housing 130 and a jacking structure 132, the first housing 130 is provided with a jacking cavity 131 for temporarily storing the aerosol substrate 2, and the jacking cavity 131 is communicated with the heating channel 100; the jacking structure 132 is arranged in the jacking cavity 131 and used for jacking the aerosol substrate 2 in the jacking cavity 131 to the heating channel 100; the magazine assembly 14 comprises a second housing 140 and a feeding structure 142, the first housing 130 has a cavity 141 for accommodating the aerosol substrate 2, and the cavity 141 is communicated with the jacking cavity 131; the feeding structure 142 is disposed in the cavity 141, and is configured to convey the aerosol substrate 2 in the cavity 141 to the jacking cavity 131.

In the present embodiment, referring to fig. 2 to 5, in the jacking assembly 13, the jacking structure 132 includes a jacking member 133 and a first driving member; the jacking piece 133 is arranged in the jacking cavity 131, and the jacking piece 133 is connected with the output end of the first driving piece; the first driving member is used for driving the jacking member 133 to slide back and forth in the jacking cavity 131, so that the aerosol substrate 2 in the accommodating cavity 141 enters the jacking cavity 131 or the aerosol substrate 2 in the jacking cavity 131 is jacked into the heating channel 100.

The first driving member may include a sliding seat 134 and an elastic member 135, the sliding seat 134 is disposed outside the casing 15, an output end of the sliding seat 134 is connected to the lifting member 133, and the casing 15 has a sliding way for the connection between the output end of the sliding seat 134 and the lifting member 133 to slide; the elastic member 135 is a spring, one end of which is connected with the inner end of the jacking cavity 131, and the other end of which is connected with the jacking member 133; in practical applications, the lifting member 133 is moved away from the heating channel 100 by sliding the sliding seat 134 until the feeding structure 142 in the magazine assembly 14 can transport the aerosol substrate 2 into the lifting cavity 131 (see the above description about the feeding structure 142), at this time, the aerosol substrate 2 located in the lifting cavity 131 may be directly disposed on the lifting member 133, or may be provided with a first fixing structure (not shown) (e.g., the aerosol substrate 2 is carried by a carrier plate, and correspondingly, the carrier plate has a relief hole for the lifting member 133 to lift up and move), during this process, the elastic member 135 is compressed to form stored energy, and after the aerosol substrate 2 has been transported into the lifting cavity 131, no force is applied to the sliding seat 134, and the lifting member 133 is driven to lift up the aerosol substrate 2 into the heating channel 100 by the stored energy of the elastic member 135.

In addition, the first driving member may further include a sliding seat 134 and a second fixing structure (not shown), wherein the sliding seat 134 is the same as the above structure, and the second fixing structure (not shown) is a multi-stage adjusting structure, each stage of the multi-stage adjusting structure corresponds to one lifting height of the lifting member 133, so as to adapt to the aerosol substrates 2 with different height types; specifically, the multi-stage adjusting structure is a magnetic attraction structure, a first magnetic attraction piece is arranged on the jacking piece 133, a plurality of second magnetic attraction pieces are arranged in the jacking cavity 131 according to a preset height configuration, the corresponding height positions of the second magnetic attraction pieces are different, when the jacking piece 133 is located at the corresponding height position, the jacking piece 133 is fixed through the magnetic attraction of the first magnetic attraction piece and the second magnetic attraction piece at the height position, and when the sliding seat 134 slides, the position of the jacking piece 133 can be adjusted, so that the first magnetic attraction piece of the jacking piece 133 and the second magnetic attraction piece at another height position are matched for magnetic attraction, and thus, the multi-stage height adjustment of the jacking piece 133 is realized; in addition, the multi-stage adjusting structure may also be a snap structure, etc., and is not particularly limited herein.

It should be noted that, after the aerosol substrate 2 is lifted up to the heating channel 100, the bottom of the aerosol substrate 2 is hermetically connected to the sidewall of the heating channel 100, so that the heating channel 100 forms a sealed chamber, or the top of the lifting structure 132 is hermetically connected to the sidewall of the heating channel 100, so that the heating channel 100 forms a sealed chamber, so that one end of the heating channel 100 away from the air guide structure 102 forms a sealed state, and the heating effect of the aerosol substrate 2 is ensured.

In the magazine assembly 14, referring to fig. 2 to 5, the feeding structure 142 includes a second driving element 143 and a pushing element 144, the second driving element 143 may be a spring, one end of the spring is connected to the inner end of the cavity 141, the other end of the spring is connected to the pushing element 144, and the pushing element 144 may be slidably disposed in the cavity 141; in an initial state, at least one aerosol base material 2 is arranged in the containing cavity 141, the jacking structure 132 blocks the discharge end of the containing cavity 141 at the moment, and the second driving part 143 is in a compressed state by the aid of the arranged aerosol base materials 2 to form energy storage; taking the aerosol substrate 2 arranged in the cavity 141 as an example, when the jacking structure 132 is not at the discharge end of the blocking cavity 141, the material pushing component 144 is driven by the stored energy of the second driving component 143 to push the aerosol substrate 2 in the cavity 141 to the jacking cavity 131, and then the aerosol substrate 2 is jacked from the jacking cavity 131 to the heating channel 100 through the jacking structure 132, so that the aerosol substrate 2 is loaded; when a plurality of aerosol base materials 2 are placed in the cavity 141, for example, at this time, in a direction in which the discharge end of the cavity 141 is close to the jacking cavity 131, the sectional area of the discharge end of the cavity 141 is gradually reduced, and the sectional area of the discharge end of the cavity 141 is the smallest, only one aerosol can be fed, so that when one row of aerosol base materials 2 is formed, the aerosol base materials 2 in two adjacent rows can be fed one by one, and when a plurality of rows of aerosol base materials 2 are formed, the aerosol base materials 2 in two adjacent rows are arranged in a staggered manner (that is, the aerosol base material 2 in the current row is located between two aerosol base materials 2 in the corresponding position in the adjacent row), so that the feeding of the aerosol base materials 2 one by one is also realized.

In addition, the second driving member 143 may also be a sliding member (not shown), an output end of the sliding member (not shown) is connected to the pushing member, the sliding member (not shown) is disposed outside the casing 15, a sliding groove for allowing the connection between the output end of the sliding member (not shown) and the pushing member to slide is formed in the casing 15, and the sliding member (not shown) slides by applying a force, so as to drive the pushing member to push the aerosol substrate 2 in the accommodating cavity 141 to the jacking cavity 131.

Further, the magazine assembly 14 is detachably mounted to the casing 15, so that after the aerosol substrate 2 in the magazine assembly 14 is used, the magazine assembly 14 can be detached to be filled with the aerosol substrate 2, or replaced with a new magazine assembly 14 having the same or different specifications. The removable mounting of the middle magazine assembly 14 and the casing 15 can be a sliding connection, a snap connection, a plug connection, etc., and is not limited in particular.

In some optional implementations of this embodiment, a sealing structure is further included, and the sealing structure is disposed at an end of the heating channel 100 away from the gas guide structure 102; the sealing structure seals the end of the heating channel 100 remote from the air guide structure 102 when the aerosol substrate 2 is heated in the heating channel 100.

In this embodiment, the sealing structure may be the lifting piece 133 and the side wall of the heating channel 100, and when the aerosol substrate 2 is heated in the heating channel 100, the heating channel 100 is in a sealing state by the top of the lifting piece 133 and the side wall of the heating channel 100; furthermore, the sealing structure may be the aerosol substrate 2 and the side wall of the heating channel 100, and when the aerosol substrate 2 is heated in the heating channel 100, the heating channel 100 is in a sealing state through the bottom of the aerosol substrate 2 and the side wall of the heating channel 100.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A gas circuit component is suitable for an aerosol generating device and is characterized by comprising a heating channel, an air inlet channel and an air guide structure;

2. The air channel assembly of claim 1, wherein: the temporary storage device is characterized by further comprising a temporary storage channel, wherein the air outlet end of the heating channel and the air outlet end of the air inlet channel are both communicated with the air inlet end of the temporary storage channel, and the air outlet end of the temporary storage channel is communicated with the air inlet end of the air guide structure; the air guide structure comprises an air guide piece with a vortex air guide channel, the air guide piece is arranged at the air outlet end of the temporary storage channel, and the air inlet end of the vortex air guide channel is communicated with the air outlet end of the heating channel.

3. The air channel assembly of claim 2, wherein: and in the direction from the air inlet end of the vortex air guide channel to the air outlet end of the vortex air guide channel, the width of the vortex air guide channel is gradually increased or gradually reduced.

4. The air channel assembly of claim 2, wherein: the shape of the air guide piece is sheet-shaped, the sheet-shaped air guide piece is wound to form the vortex air guide channel, and the cross section of the vortex air guide channel is in a vortex shape;

or the air guide structure further comprises a shaft body, and the shaft body is arranged at the air outlet end of the heating channel; the air guide structure is wound along the axial direction of the shaft body to form the vortex air guide channel.

5. The air channel assembly of claim 2, wherein: the air guide structure further comprises:

6. The air channel assembly of any one of claims 1 to 5, wherein: the heating device also comprises a filtering channel, wherein the air outlet end of the heating channel and the air outlet end of the air inlet channel are both communicated with the air inlet end of the filtering channel;

7. An aerosol-generating device, characterized by: an air passage assembly comprising the air passage assembly of any one of claims 1 to 6.

8. An aerosol-generating device according to claim 7, wherein: the filter also comprises a heating core and a filter tip, wherein the heating channel is arranged on the heating core;

the filter tip is detachably mounted on the heating core, the filter tip is provided with an inner cavity, the inner cavity is communicated with the air outlet end of the heating channel, and the air guide structure is arranged in the inner cavity.

9. An aerosol-generating device according to claim 7, wherein: the device also comprises a jacking component and a magazine component;

10. An aerosol-generating device according to any of claims 7 to 9, wherein: the sealing structure is arranged at one end of the heating channel, which is far away from the air guide structure; when the aerosol substrate is heated in the heating channel, the sealing structure seals one end of the heating channel away from the air guide structure.