CN218515189U - Filter tip subassembly and aerosol generating device - Google Patents

Abstract

The utility model relates to the aerosol generation field and discloses a filter assembly and an aerosol generation device, wherein the filter assembly comprises a filter body and an adsorption part; the filter body is provided with a mounting cavity, and an aerosol inlet, a first cooling channel, a second cooling channel and a suction port which are sequentially communicated, wherein the mounting cavity is communicated with at least one of the first cooling channel and the second cooling channel; the adsorption piece is arranged in the mounting cavity; the first cooling channel is arranged on one transverse side of the adsorption piece and extends in the transverse plane, and the second cooling channel is arranged on one longitudinal side of the adsorption piece and extends in the transverse plane. First cooling channel, second cooling channel can be along adsorbing a surface setting basically, and the space that first cooling channel, second cooling channel occupy is less, can vacate the space and be used for arranging the piece that adsorbs to the size of adsorbing the piece can increase, adsorbs the piece and can adsorb more condensate, and the effect of adsorbing the condensate is comparatively ideal, has prolonged the life of filter assembly.

Description

Filter tip subassembly and aerosol generating device

Technical Field

The utility model relates to an aerosol generates the field, especially relates to a filter tip subassembly and aerosol generates device.

Background

The smoke generated by burning the cigarette contains harmful substances such as tar, and the harmful substances can be harmful to the human body after being inhaled for a long time. In order to overcome the problem that harmful substances are generated by burning cigarettes, the aerosol generating device is provided, the aerosol is generated by heating the traditional cigarettes, essential oil and other regulating liquids can be further atomized, the atomized essential oil is mixed with the aerosol generated by the cigarettes, and the mixed aerosol is sucked by a user, so that the essential oil can play a role in regulating the taste of the cigarettes.

The mixture of the smoke and the atomized regulating solution needs to be cooled before being sucked, so that the user is prevented from being scalded by the overhigh temperature of the mixture. The condensate produced during cooling needs to be adsorbed to avoid affecting the mouth feel of the puff.

However, at present, the effect of adsorbing the condensate by the filter is not ideal, the condensate is easy to accumulate more and more in the filter, so that the filter cannot adsorb the condensate any more and has to be replaced, and the service life is short.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a aim at providing a filter tip subassembly and aerosol generate device to solve the unsatisfactory filter tip short technical problem who leads to of condensate adsorption effect among the prior art.

The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme: providing a filter assembly comprising a filter body and a sorbent; the filter body is provided with a mounting cavity, and an aerosol inlet, a first cooling channel, a second cooling channel and a suction port which are sequentially communicated, wherein the mounting cavity is communicated with at least one of the first cooling channel and the second cooling channel; the adsorption piece is arranged in the mounting cavity; first cooling channel locates adsorb horizontal one side of piece, and extend in vertical plane, second cooling channel locates adsorb vertical one side of piece, and extend in horizontal plane.

In some embodiments, the filter assembly includes a condensation member located within the first cooling channel, the condensation member being provided with a vent.

In some embodiments, the vent holes have at least two, at least two of the vent holes being circumferentially distributed.

In some embodiments, the second cooling channel is arranged in a bent manner.

In some embodiments, the second cooling channel comprises a plurality of U-shaped channel segments.

In some embodiments, the filter body comprises an airway bracket; the airway bracket comprises a bracket base part, a surrounding part, a channel part and a guide part; the surrounding part is arranged on one longitudinal side of the bracket base part in a surrounding mode, and the channel part and the guide part are arranged in the bracket base part in a protruding mode towards the inside of the surrounding part; the circle of the surrounding part close to the bracket base, the guide part and the circle of the channel part close to the bracket base together enclose the second cooling channel; the other circle of the surrounding part far away from the bracket base and the other end of the channel part far away from the bracket base jointly enclose the mounting cavity.

In some embodiments, one turn of the enclosure proximate to the base of the bracket and another turn distal to the base of the bracket form a stepped configuration.

In some embodiments, the bottom of the first cooling channel communicates with the mounting cavity, and/or the bottom of the second cooling channel communicates with the top of the mounting cavity.

In some embodiments, the filter body is provided with a reservoir cavity; the filter assembly further comprises an atomizing core; the atomizing core is internally provided with a first channel, the periphery of the atomizing core is provided with a second channel, one of the first channel and the second channel is communicated with the aerosol inlet, and the other one is communicated with the liquid storage cavity.

In some embodiments, the filter body comprises a bottom shell, a seal seat, an airway bracket, and a top shell; the bottom shell is provided with the aerosol inlet; the atomization core at least partially extends into the bottom shell and forms the second channel with the bottom shell; the sealing seat is connected with the bottom shell and is arranged on the periphery of the end part of the atomizing core; the air passage support is provided with the mounting cavity, the first cooling channel and the second cooling channel and is connected with the bottom shell; the top shell is connected with the bottom shell and contains the sealing seat and the air passage bracket; the top shell with form between the seal receptacle stock solution chamber, the seal receptacle is equipped with out the liquid hole, first passageway passes through it communicates to go out the liquid hole stock solution chamber.

The embodiment of the utility model provides a solve its technical problem and still adopt following technical scheme: there is provided an aerosol-generating device comprising a main body and a filter assembly as claimed above, the filter assembly being connected to the main body

Compared with the prior art, the embodiment of the utility model provides an among filter assembly and aerosol generating device, through locating the horizontal one side of adsorbing the piece with first cooling channel, and extend in vertical plane, vertical one side of adsorbing the piece is located to the second cooling channel, and extend in horizontal plane, first cooling channel, the second cooling channel can be basically along adsorbing a surface setting, first cooling channel, the space that the second cooling channel occupy is less, can vacate the space and be used for arranging the adsorption piece, thereby the size of adsorbing the piece can increase, the adsorption piece can adsorb more condensates, the effect of adsorbing the condensate is comparatively ideal, the life of filter assembly has been prolonged.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings which correspond to and are not to be construed as limiting the embodiments, in which elements having the same reference numeral designations represent like elements throughout, and in which the drawings are not to be construed as limiting in scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of a filter assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter assembly shown in FIG. 1;

FIG. 3 is a disassembled schematic view of the filter assembly shown in FIG. 1;

figure 4 is a schematic structural view of the bottom shell of the filter assembly shown in figure 1;

FIG. 5 is a schematic structural view of an airway bracket of the filter assembly shown in FIG. 1;

FIG. 6 is a schematic view of the internal structure of the airway stent shown in FIG. 5;

FIG. 7 is a schematic view of the airway stent of FIG. 5 at another angle;

fig. 8 is a schematic view of an aerosol-generating device according to another embodiment of the present invention;

figure 9 is a schematic diagram of the internal structure of the aerosol-generating device shown in figure 8.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "upper", "lower", "top" and "bottom" used in this specification indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplified 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 thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a filter assembly 100 according to an embodiment of the present invention, and fig. 2 is a schematic internal structural diagram of the filter assembly 100. The filter assembly 100 is for an aerosol-generating device, the filter assembly 100 comprising a filter body 10 and an adsorbent member 20. The filter body 10 is provided with a mounting cavity 101, and an aerosol inlet 102, a first cooling channel 103, a second cooling channel 104 and a suction opening 105 which are communicated in sequence, wherein the mounting cavity 101 is communicated with at least one of the first cooling channel 103 and the second cooling channel 104. The adsorbing member 20 is disposed in the installation cavity 101. The first cooling channel 103 is disposed on the lateral x side of the suction member 20 and extends in the longitudinal plane, and the second cooling channel 104 is disposed on the longitudinal y side of the suction member 20 and extends in the lateral plane.

In use, the filter assembly 100 is connected to the main body of the aerosol generating device, and a mixture of smoke and atomized conditioning liquid enters through the aerosol inlet 102, passes through the first cooling channel 103, the second cooling channel 104, and finally exits through the suction opening 105 for the user to draw. When the mixture passes through the first cooling channel 103 and the second cooling channel 104, the first cooling channel 103 and the second cooling channel 104 can cool the mixture to prevent the user from being scalded due to the overhigh temperature of the mixture, and the condensate generated in the cooling process is absorbed by the absorption member 20 to prevent the condensate from being mixed in the mixture to influence the pumping taste.

Through locating first cooling channel 103 in the horizontal x one side of adsorbing the piece 20, and extend in vertical to the plane, second cooling channel 104 is located in the vertical y one side of adsorbing the piece 20, and extend in horizontal plane, first cooling channel 103, second cooling channel 104 can basically set up along adsorbing 20 surface, first cooling channel 103, the space that second cooling channel 104 occupy is less, can vacate more space and be used for arranging adsorbing the piece 20, thereby make the size of adsorbing the piece 20 can set up bigger, adsorb more condensate by the piece 20, the effect of adsorbing the condensate is comparatively ideal, the life of filter assembly 100 has been prolonged.

It should be noted that the mounting cavity 101 communicates with at least one of the first cooling channel 103 and the second cooling channel 104, that is, the mounting cavity 101 may communicate with only the first cooling channel 103, only the second cooling channel 104, or both the first cooling channel 103 and the second cooling channel 104. In this embodiment, the installation cavity 101 communicates with the first cooling channel 103 and the second cooling channel 104 simultaneously, condensate in the first cooling channel 103 can directly flow into the installation cavity 101 to be adsorbed by the adsorbing member 20, condensate in the second cooling channel 104 can also directly flow into the installation cavity 101 to be adsorbed by the adsorbing member 20, the residence time of condensate in the first cooling channel 103 and the second cooling channel 104 is short, condensate is not easy to accumulate, thereby being not easy to overflow the filter assembly 100, and the service life of the filter assembly 100 is prolonged.

The absorbent member 20 may be an oil absorbing sponge.

In some embodiments, the filter body 10 is provided with a reservoir cavity 106, the reservoir cavity 106 for storing conditioning fluid. The filter assembly 100 includes an atomizing core 40. An atomizing core 40 is attached to the filter body 10. The atomizing core 40 has a first passage 402 therein, and the first passage 402 is a liquid guiding passage. The atomizing core 40 is provided with a second channel 404 at the periphery thereof, and the second channel 404 is an atomizing channel. The first channel 402 communicates with the reservoir chamber 106 and the second channel 404 communicates with the aerosol inlet 102.

In use, the filter assembly 10 is connected to a host machine. The main machine comprises a heating pipe used for heating the cigarettes to generate smoke. On the one hand, the flue gas enters the second channel 404 from the heating pipe; on the other hand, the regulating liquid in the liquid storage chamber 106 enters the first channel 402 and then permeates from the first channel 402 to the surface of the atomizing core 40, i.e., the second channel 404. The temperature in the second channel 404 rises, so that the conditioning liquid is atomized, the atomized conditioning liquid is mixed with the flue gas, and the mixture enters the aerosol inlet 102, and then sequentially passes through the first cooling channel 103 and the second cooling channel 104, during the cooling process, the mixture is cooled by the first cooling channel 103 and the second cooling channel 104, condensate is formed, the condensate is adsorbed by the adsorbing member 20, and finally the mixture is discharged through the suction port 105.

The atomizing core 40 has a substantially hollow cylindrical configuration. The first passageway 402 has an opening in one of the end surfaces of the atomizing core 40 that communicates with the reservoir 106, and through which the conditioning fluid in the reservoir 106 enters the first passageway 402. The other end surface of the atomizing core 40 closes the first passage 402, and the conditioning fluid does not easily flow from the first passage 402 into the heating pipe 250. The atomizing core 40 may be made of a porous material and has penetration holes penetrating through the circumference of the atomizing core 40, and the conditioning fluid in the first channel 402 can penetrate through the penetration holes into the surface of the atomizing core 40, i.e., the second channel 404.

It is understood that in other embodiments, the first channel 402 may be an atomizing channel and the second channel 404 may be a liquid guiding channel, according to actual requirements. Specifically, the atomizing core 40 has a substantially hollow cylindrical structure, and the first channel 402 has two openings, one of the two openings is disposed at one end face close to the aerosol inlet 102 for communicating with the aerosol inlet, and the other opening is disposed at the other end face away from the aerosol inlet 102 for communicating with the heating pipe. The atomizing core 40 may be made of a porous material having penetration holes penetrating through the circumference of the atomizing core 40. In use, a conditioning fluid in the reservoir chamber 106 enters the second channel 404, and the conditioning fluid in the second channel 404 enters the first channel 402 through the permeate holes. The bottom of the second passage 404 may be sealed by a sealing structure for preventing the conditioning liquid from penetrating into the heating tube. The flue gas enters the first channel 402 from the heating pipe, the regulating fluid in the first channel 402 is atomized and then mixed with the flue gas to form a mixture, the mixture enters the aerosol inlet 102, sequentially passes through the first cooling channel 103 and the second cooling channel 104, and finally is discharged through the suction port 105. Since the first channel 402 can also be connected to the aerosol inlet 102 and the second channel 404 can also be connected to the reservoir chamber 106, the filter assembly 100 can function as long as one of the first channel 402 and the second channel 404 is connected to the aerosol inlet 102 and the other is connected to the reservoir chamber 106.

The regulating solution can be essential oil regulating solution or herbal regulating solution, and can be used for regulating tobacco taste.

Referring to fig. 3 and 4, fig. 3 is a disassembled view of the filter assembly 100, and fig. 4 is a structural view of the bottom chassis 11 of the filter assembly 100. The filter body 10 includes a bottom shell 11, an air duct bracket 12, a sealing seat 13, and a top shell 15. An aerosol inlet 102 is provided in the bottom shell 11. The atomizing core 40 at least partially extends into the bottom shell 11, and a second channel 404 is formed between the atomizing core 40 and the bottom shell 11. The seal seat 13 is connected to the bottom case 11 and provided on the outer periphery of the end of the atomizing core 40. The mounting cavity 101, the first cooling channel 103 and the second cooling channel 104 are all arranged on the air duct support 12, and the air duct support 12 is connected with the bottom shell 11. The top case 15 is connected to the bottom case 11 and encloses the air duct support 12 and the sealing seat 13. The top case 15 is provided with a suction port 105. Be equipped with stock solution chamber 106 between top shell 15 and the seal receptacle 13, seal receptacle 13 is equipped with out liquid hole 132, and first passageway 402 is through going out liquid hole 132 intercommunication stock solution chamber 106, and the regulating fluid in the stock solution chamber 106 can get into in first passageway 402 through going out liquid hole 132.

By arranging the flow channels such as the mounting cavity 101, the aerosol inlet 102, the first cooling channel 103, the second cooling channel 104, the suction port 105, the liquid storage cavity 106 and the like in different parts, on one hand, the flow channel is convenient to machine and form; on the other hand, it is convenient to replace the corresponding components, and the entire filter assembly 100 does not need to be replaced, which can further improve the service life of the filter assembly 100.

The bottom case 11 includes a bottom case base 112, a first sealing portion 114, a second sealing portion 116, and a socket portion 118. The bottom base 112 is substantially plate-shaped and arranged in the transverse direction x. The first sealing portion 114 and the second sealing portion 116 are protruded on the longitudinal y side of the bottom chassis base 112. The socket 118 is protruded from the other side of the bottom chassis base 112 in the longitudinal direction y, and the position of the socket 118 is opposite to the position of the first sealing portion 114, and the socket 118 is communicated with the first sealing portion 114. One end of the atomizing core 40 is located in the first sealing portion 114, the other end is located outside the socket portion 118, a portion between the two ends of the atomizing core 40 is located in the socket portion 118, and a second channel 404 is formed with the socket portion 118. The atomizing core 40 may be provided with a heat conducting member at the outer periphery of the portion outside the sleeving part 118, and the heat conducting member is used for absorbing heat of the heating pipe to heat the dispensing solution on the surface of the atomizing core 40, so that the dispensing solution is atomized.

It will be understood that in other embodiments, the end of the atomizing core 40 away from the seal seat 13 may not extend beyond the socket 118, and in particular, the end face of the atomizing core 40 away from the seal seat 13 is flush with the end face of the socket 18 away from the seal seat 13. The conditioning liquid on the surface of the atomizing core 40 can be heated by the flue gas, so that the conditioning liquid is atomized.

A rib 119 is provided between the first seal portion 114 and the second seal portion 116. The aerosol inlet 102 extends through the first seal 114, the bead 119, and the second seal 116.

The first seal portion 114 is used to connect the seal holder 13.

Specifically, the seal holder 13 is provided on the outer periphery of the first seal portion 114, and covers the first seal portion 114. The first sealing portion 114 can form a double-layer seal with the seal holder 13, and the conditioning liquid is not likely to permeate between the first sealing portion 14 and the seal holder 13.

The second seal retainer 116 is used to connect the airway stent 12.

Referring to fig. 5 to 7, fig. 5 is a schematic view showing the structure of an airway bracket of the filter assembly 100, fig. 6 is a schematic view showing the internal structure of the airway bracket, and fig. 7 is a schematic view showing the structure of the bottom side of the airway bracket. In some embodiments, the filter assembly 100 includes a condensation member 50. The condensation member 50 is disposed in the first cooling passage 103. The condensation member 50 is provided with a vent 502, and the mixture can pass through the condensation member 50 through the vent 502. The condensing member 50 can absorb the temperature of the mixture while the mixture passes through the condensing member 50, thereby reducing the temperature of the mixture.

It is understood that the condensing member 50 may be omitted according to actual needs. When the mixture passes through the cooling channel after the condensation member 50 is omitted, the inner wall of the cooling channel can absorb a part of the heat of the mixture, thereby cooling the mixture.

The condensation member 50 may be substantially cylindrical in configuration and extend in the longitudinal direction y. The condensing member 50 may be made of metal, such as stainless steel or brass. The metal material has better heat-conducting property, and is beneficial to absorbing the heat emitted by the mixture. The condensation member 50 may be made of non-metal material, such as ceramic, as long as the material has good thermal conductivity.

The vent holes 502 penetrate both end surfaces of the condensation member 50. In some embodiments, the vent holes 502 have at least two, at least two vent holes 502 being circumferentially distributed. By arranging at least two vent holes 502, the contact area between the mixture and the condensing part 50 can be increased, so that the cooling effect of the condensing part 50 is better. The cross-section of the vent 502 may be arcuate.

In some embodiments, the bottom of the first cooling channel 103 communicates with the mounting cavity 101, when the aerosol-generating device 100 is placed vertically, the condensate in the first cooling channel 103 can flow into the mounting cavity 101 under the action of gravity for the adsorbing member 20 to adsorb, the condensate cannot stay in the first cooling channel 103, the condensate cannot accumulate in the first cooling channel 103 easily, the condensate cannot seep out of the filter assembly 100 easily, and the service life of the filter assembly 100 is long. The top of second cooling channel 104's bottom intercommunication installation cavity 101, and in the same way, when aerosol-generating device 100 was vertically placed, the condensate in second cooling channel 104 can receive in gravity flow installation cavity 101 to supply the adsorption element 20 to adsorb, the condensate can not stop in second cooling channel 104, the condensate is difficult to be amassed in second cooling channel 104, the condensate is difficult to ooze from filter assembly 100, filter assembly 100's life is longer.

The airway stent 12 includes a stent base portion 122, a surrounding portion 124, a channel portion 126, and a guide portion 128. The bracket base 122 is generally a plate-like structure disposed along the transverse direction x. The surrounding portion 124 is surrounded on the longitudinal y side of the bracket base portion 122, and the bracket base portion 122 is provided with a channel portion 126 and a guide portion 128 protruding inward toward the surrounding portion 124.

The lap of the surrounding portion 124 near the holder base portion 122, the lap of the passage portion 126 near the holder base portion 122, and the guide portion 128 together enclose the second cooling passage 104. Another circle of the surrounding portion 124 away from the bracket base portion 122 and another circle of the channel portion 126 away from the bracket base portion 122 jointly enclose the mounting cavity 101.

Specifically, the surrounding portion 124 includes an inner ring portion 1240 and an outer ring portion 1242, the inner ring portion 1240 connecting the carrier base 122, the outer ring portion 1242 connecting the inner ring portion 1240, and the outer ring portion 1242 being farther from the carrier base 122 than the inner ring portion 1240, i.e., the inner ring portion 1240 being one turn closer to the carrier base 122 and the outer ring portion 1242 being another turn farther from the carrier base 122.

The inner ring portion 1240 of the surrounding portion 124, the ring of the channel portion 126 near the support base 122, and the guide portion 128 together enclose the second cooling channel 104. The outer ring portion 1242 of the surrounding portion 124 and the other ring of the channel portion 126 away from the bracket base 122 together enclose the mounting cavity 101.

In some embodiments, the second cooling passage 104 is disposed in a serpentine configuration. Through setting up second cooling channel 104 with buckling, can prolong the route that the mixture flowed in second cooling channel 104, guarantee the cooling effect to can make the length of the outline of second cooling channel 104 less, the space that occupies is less, can vacate the space for adsorption element 20, the size of adsorption element 20 can be bigger, and adsorption element 20 can adsorb more condensate, thereby further promote filter assembly 100's life.

Specifically, the second cooling passage 104 may be serpentine, spiral, arcuate, or the like. The second cooling channel 104 includes a plurality of U-shaped channel segments and is non-bifurcated. The orientation of the second cooling channel 104 can be controlled by the U-shaped channel section, so that the second cooling channel 104 is coiled and filled in the surrounding part 124, and the space utilization rate is high. The second cooling passages 104 are shaped so as to have an outer contour substantially corresponding to the transverse cross-section of the suction member 20, and thus make full use of the transverse surface of the suction member 20. Through setting up second cooling channel 104 as no bifurcation, the mixture can not form the tributary, can avoid tributary occupation partial space to lead to the mainstream to shorten, can guarantee that the route that the mixture flowed in second cooling channel 104 is longer, and the cooling is comparatively abundant.

The second cooling passage 104 has an air outlet 1222.

An air outlet 1222 is provided at the holder base 122, the air outlet 1222 is used for communicating with the suction opening 105, and the mixture in the second cooling passage 104 can enter the suction opening 105 through the air outlet 1222.

The channel portion 126 connects the surrounding portion 124 on the side close to the seal seat 13.

Referring back to fig. 6, the first cooling channel 103 includes a first transverse section 1032, a condensate inlet 1034, a longitudinal section 1036, and a second transverse section 1038, and the second transverse section 1038 is shown in fig. 7. A portion of the first transverse segment 1032 extends through the enclosure portion 124 and another portion extends to the channel portion 126.

The first transverse section 1032 is provided at a portion of the surrounding portion 124 for communicating with the aerosol inlet 102, and extends to the channel portion 126.

A condensate inlet 1034 is provided in the channel portion 126, the condensate inlet 1034 communicating the first transverse section 1032 with the installation cavity 101.

The longitudinal section 1036 is disposed partially within the channel portion 126 and communicates with the first transverse section 1032, and partially within the frame base 122.

The condensing member 50 is disposed within the longitudinal section 1036.

By extending the longitudinal section 1036 to the rack base 122, on one hand, the first cooling channel 103 can be conveniently formed, and on the other hand, when the condensation member 50 is installed, the condensation member 50 can be inserted into the longitudinal section 1036 in the longitudinal direction y, and when the condensation member 50 needs to be replaced or cleaned, the condensation member 50 is pulled out from the longitudinal section 1036, so that the assembly and disassembly are convenient.

The second transverse section 1038 is provided in the channel portion 126 and communicates with the second cooling channel 104, as shown in FIG. 7.

In some embodiments, the loop of the skirt portion 124 near the bracket base 122 and the other end away from the bracket base 122 form a stepped structure 129. Specifically, inner race portion 1240 and outer race portion 1242 form a stepped structure 129.

Wherein the inner circumference of the inner ring portion 1240 is smaller than the inner circumference of the outer ring portion 1242, and the periphery of the suction member 20 can abut against the step structure 129, so as to position the suction member 20, and prevent the suction member 20 from entering the second cooling channel 104 to block the second cooling channel 104.

When the air duct support 12 is installed, the suction member 20 is disposed in the installation cavity 101, the second sealing portion 116 is disposed on the periphery of the surrounding structure 124, the support base portion 122 closes the second sealing portion 116, and the bottom case base portion 112 closes the installation cavity 101. The first transverse segment 1032 communicates with the aerosol inlet 102.

The top shell 15 closes the opening of the longitudinal section 1036 at the base 122 of the holder, which opening may be provided with a sealing element, such as a sealing ring, for sealing the opening against the mixture leaking out of the opening.

Referring to fig. 8 and 9, fig. 8 is a schematic structural diagram of an aerosol-generating device 200 according to another embodiment of the present invention, and fig. 9 is a schematic structural diagram of an interior of the aerosol-generating device 200. The aerosol-generating device 200 comprises a host machine 210 and the filter assembly 100 as above, the filter assembly 100 being connected to the host machine 210. The main body 210 includes a heating pipe 230, and the heating pipe 230 is used for heating the cigarette to generate smoke. Bottom shell 11 of filter body 10 is connected with host computer 210, and heating pipe 230 is used for heating cigarette to produce the flue gas, atomizes the conditioning fluid on the surface of atomizing core 40, mixes with the flue gas and forms the mixture, and the mixture gets into aerosol inlet 102, passes through first cooling channel 103 and second cooling channel 104 in proper order, finally discharges through suction opening 105.

Compared with the prior art, in the embodiment of the utility model provides a filter assembly 100 and aerosol generate device 200, through locating the horizontal x one side of adsorbing 20 with first cooling channel 103, and extend in vertical plane, second cooling channel 104 locates the vertical y one side of adsorbing 20, and extend in horizontal plane, first cooling channel 103, second cooling channel 104 basically can be along adsorbing 20 surface settings, first cooling channel 103, the space that second cooling channel 104 occupy is less, can vacate the space and be used for arranging adsorbing 20, thereby make the size of adsorbing 20 can increase, adsorbing 20 can adsorb more condensates, it is comparatively ideal to adsorb the effect of condensate, the life of filter assembly 100 has been prolonged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (11)

1. A filter assembly comprising a filter body and an adsorbent member; the filter body is provided with an installation cavity, and an aerosol inlet, a first cooling channel, a second cooling channel and a suction port which are sequentially communicated, wherein the installation cavity is communicated with at least one of the first cooling channel and the second cooling channel; the adsorption piece is arranged in the mounting cavity; first cooling channel locates adsorb horizontal one side of piece, and extend in vertical plane, second cooling channel locates adsorb vertical one side of piece, and extend in horizontal plane.

2. The filter assembly of claim 1, comprising a condensing member located within the first cooling channel, the condensing member being provided with a vent.

3. The filter assembly of claim 2, wherein the ventilation holes are at least two, at least two of the ventilation holes being circumferentially distributed.

4. The filter assembly of claim 1, wherein the second cooling channel is disposed in a serpentine arrangement.

5. The filter assembly of claim 4, wherein the second cooling channel comprises a plurality of U-shaped channel segments.

6. The filter assembly of claim 1, wherein the filter body comprises an airway bracket; the airway bracket comprises a bracket base part, a surrounding part, a channel part and a guide part; the surrounding part is arranged on one longitudinal side of the bracket base part in a surrounding mode, and the channel part and the guide part are arranged in the bracket base part in a protruding mode towards the inside of the surrounding part; the circle of the surrounding part close to the bracket base, the guide part and the circle of the channel part close to the bracket base together enclose the second cooling channel; the other circle of the surrounding part far away from the bracket base and the other end of the channel part far away from the bracket base jointly enclose the mounting cavity.

7. A filter assembly as claimed in claim 6, wherein one turn of the surround proximal to the holder base and another turn distal to the holder base form a stepped configuration.

8. The filter assembly of claim 1, wherein the bottom of the first cooling channel communicates with the mounting cavity and/or the bottom of the second cooling channel communicates with the top of the mounting cavity.

9. The filter assembly of claim 1, wherein the filter body is provided with a reservoir cavity; the filter assembly further comprises an atomizing core; the atomizing core is internally provided with a first channel, the periphery of the atomizing core is provided with a second channel, one of the first channel and the second channel is communicated with the aerosol inlet, and the other one is communicated with the liquid storage cavity.

10. The filter assembly of claim 9, wherein the filter body comprises a bottom shell, a seal cup, an airway bracket, and a top shell; the bottom shell is provided with the aerosol inlet; the atomization core at least partially extends into the bottom shell and forms the second channel with the bottom shell; the sealing seat is connected with the bottom shell and is arranged on the periphery of the end part of the atomizing core; the air passage support is provided with the mounting cavity, the first cooling channel and the second cooling channel and is connected with the bottom shell; the top shell is connected with the bottom shell and contains the sealing seat and the air passage bracket; the top shell with form between the seal receptacle stock solution chamber, the seal receptacle is equipped with out the liquid hole, first passageway passes through it communicates to go out the liquid hole stock solution chamber.

11. An aerosol-generating device comprising a host machine and a filter assembly according to any one of claims 1 to 10, the filter assembly being connected to the host machine.

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