CN217389995U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model provides an atomizer and aerosol generating device, atomizer include the cigarette bullet main part that is equipped with air inlet and outlet flue and be equipped with the air flue linking piece that links up the passageway. In the atomizer structure, through being equipped with the atomizing chamber in the internal portion of cigarette bullet main part, be equipped with the first linking air flue with the atomizing chamber intercommunication in the cigarette bullet main part, and set up air flue linking piece in the cigarette bullet main part and/or cigarette bullet main part, only need link up the air flue with the second on first linking air flue in the cigarette bullet main part and the pneumatic switch through air flue linking piece and link up, alright convenient and fast ground realize the assembly and the linking of pneumatic switch and cigarette bullet main part, can improve the uniformity and the leakproofness that pneumatic switch and cigarette bullet main part linked up simultaneously, effectively prevent that the linking department of pneumatic switch and cigarette bullet main part from producing gas leakage, thereby improve the sensitivity that pneumatic switch triggered the start, can overcome pneumatic switch well and cause the insensitive defect of trigger because of linking department gas leakage.

Description

Atomizer and aerosol generating device

Technical Field

The utility model belongs to the technical field of atomize, especially, relate to an atomizer and aerosol generating device.

Background

Aerosol generating devices typically comprise an atomizer and a power supply device electrically connected to the atomizer, the atomizer being capable of atomizing an aerosol-forming substrate stored in the atomizer to form an aerosol under the influence of an electric drive of the power supply device.

At present, respond to the air current and start the aerosol generating device of work through the miaow head switch, generally set up the miaow head gas pocket that is used for the intercommunication miaow head on power supply unit with the miaow head switch on power supply unit to the position that closes on the atomizing chamber in the atomizer bottom sets up the inlet port. The inlet port of atomizer bottom links up the back with the miaow head gas pocket on the power supply unit, can communicate miaow head and atomizing chamber, and when the user suction aerosol was in order to form the negative pressure in the atomizing chamber, the miaow head switch alright response atmospheric pressure or the change of air current and start work. However, the air inlet hole at the bottom of the atomizer is poor in connection consistency with the microphone air hole in the power supply device, so that the air inlet hole is poor in connection tightness with the microphone air hole, air leakage is easily generated at the connection position of the air inlet hole and the microphone air hole, and the microphone switch is difficult to trigger, so that the microphone switch is not broken down.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned problem that exists among the prior art, the utility model provides an aim at provides an atomizer to the inlet port and the miaow head gas pocket that solve current atomizer link up the uniformity poor, lead to the leakproofness that inlet port and miaow head gas pocket link up poor, produce gas leakage in the linking department of inlet port and miaow head gas pocket easily, cause the miaow head switch to be difficult to triggered, cause the failed technical problem of miaow head switch.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a nebulizer, comprising:

the cigarette bullet comprises a cigarette bullet main body, wherein an atomization cavity is formed in the cigarette bullet main body, and a first connecting air passage communicated with the atomization cavity is formed in the cigarette bullet main body; and

the air flue connecting piece is used for connecting the first connecting air flue with a second connecting air flue of the pneumatic switch, and the air flue connecting piece is arranged on the smoke bomb main body and/or in the smoke bomb main body;

the airway connecting piece is provided with a connecting channel, so that when the airway connecting piece is connected with the first connecting airway and the second connecting airway, the connecting channel can be communicated with the first connecting airway and the second connecting airway.

Further, the first connecting air passage is a confluence hole arranged below the atomization cavity; or the first connecting air passage is an air inlet passage arranged on the main body of the cartridge; or the atomizer further comprises an air guide tube arranged in the smoke bomb main body, one end of the air guide tube is communicated with the atomization cavity, the other end of the air guide tube is used for being connected with the air passage connecting piece, and the first connecting air passage is a pipeline of the air guide tube; or the atomizer further comprises an air guide tube arranged in the smoke cartridge main body, the smoke cartridge main body is provided with a confluence hole communicated with one end of the air guide tube and the atomization cavity, the other end of the air guide tube is used for being connected with the air flue connecting piece, and the confluence hole and a pipeline of the air guide tube form the first connecting air flue; also perhaps, the atomizer is still including locating air duct in the cigarette bullet main part, be equipped with the intercommunication in the cigarette bullet main part the one end of air duct with the convergent hole of atomizing chamber, still be equipped with in the cigarette bullet main part and be used for linking up the other end of air duct with the linking hole of air flue linking piece, linking hole the convergent hole with the pipeline of air duct constitutes first linking air flue.

Further, first linking up the air flue is for locating the atomizing chamber with the hole that converges between the air flue linking piece, the air flue linking piece with the setting of staggering of hole that converges.

Further, first linking up the air flue is for locating the atomizing chamber with the hole that converges between the air flue linking piece, still be equipped with the collecting tank that is used for collecting and storing the condensate in the smoke and bomb main part, the collecting tank with the hole intercommunication converges, so that cool in the atomizing chamber congeals night and can pass through the hole that converges extremely the collecting tank.

Further, the air flue connecting piece is provided with a first port communicated with the confluence hole, and the height of the plane of the first port is higher than that of the plane of the notch of the liquid collecting groove.

Further, the air flue joint piece and the liquid collecting groove are arranged in a staggered mode.

Further, the air flue joint piece and the cartridge body are integrally formed.

Furthermore, the air flue joint piece is detachably mounted on the smoke bomb body, and an insertion hole for inserting the air flue joint piece into the smoke bomb body is formed in the smoke bomb body.

Further, correspond in the cigarette bullet main part the position of jack is equipped with the joint spare, be equipped with the cooperation on the air flue links up the piece the joint in order to incite somebody to action the air flue links up the piece and is fixed in draw-in groove in the cigarette bullet main part.

Based on the above problems in the prior art, another object of the embodiments of the present invention is to provide an aerosol generating device having the atomizer provided in any of the above aspects.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided an aerosol generating device comprising the atomiser provided in any one of the preceding aspects and power supply means for supplying power to the atomiser.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, compare with prior art, have one of following beneficial effect at least:

the embodiment of the utility model provides an atomizer and aerosol generating device, in the atomizer structure, through at the inside atomizing chamber that is equipped with of cigarette bullet main part, be equipped with the first linking air flue that communicates with the atomizing chamber in the cigarette bullet main part, and in the cigarette bullet main part and/or set up the air flue linking piece in the cigarette bullet main part, only need link up the air flue with the second on the first linking air flue in the cigarette bullet main part and the pneumatic switch of air flue linking piece on links up, alright convenient and fast ground realize the assembly and the linking of pneumatic switch and cigarette bullet main part, can improve the uniformity and the leakproofness that pneumatic switch and cigarette bullet main part linked up simultaneously, effectively prevent that pneumatic switch and the linking department of cigarette bullet main part from producing gas leakage, thereby improve the sensitivity that pneumatic switch triggered the start, can overcome pneumatic switch well and cause the insensitive defect of triggered start because of linking department gas leakage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic cross-sectional structural diagram of an atomizer provided in an embodiment of the present invention;

fig. 2 is a schematic partial sectional structural view of an atomizer according to an embodiment of the present invention;

fig. 3 is an exploded view of an atomizer according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an airway linking member according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural diagram of an aerosol generating device according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view of FIG. 5;

fig. 7 is an exploded view of a power supply device according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a cartridge body; 11-cartridge case; 111-air inlet; 112-air outlet; 12-a cartridge seat; 121-a liquid collecting tank; 122-a jack; 123-a clamping piece; 13-an atomizing seat assembly; 131-a seal; 132-a base; 133-liquid sealing; 134-silica gel sleeve; 135-an atomizing chamber; 14-a ventilation pipe; 15-liquid storage cavity; 16-a liquid inlet channel; 161-a first liquid inlet hole; 162-a second liquid inlet hole; 163-third inlet port; 17-a cigarette holder; 18-a sink hole; 19-a sealing ring;

2-an airway link; 21-an adaptor channel; 211 — a first port; 212-a second port; 22-a card slot; 23-a conical surface;

3-an intake passage; 31 — a first intake runner; 32-a cutoff orifice; 33-a third inlet flow channel; 34-a second inlet runner;

4-atomizing core; 5-a pneumatic switch;

6-a power supply device; 61-a housing; 62-a battery; 63-a support; 64-a mounting seat; 65-a second engagement airway; 66-a cavity.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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

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

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

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

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

Referring to fig. 1 to 7 together, an atomizer according to an embodiment of the present invention will now be described. The embodiment of the utility model provides an atomizer is applicable to aerosol generating device, the embodiment of the utility model provides an aerosol generating device mentions generally includes the atomizer and with atomizer electric connection's power supply unit 6. The embodiment of the utility model provides an aerosol generating device is when using, and power supply unit 6 can provide the electric energy to the atomizer, and the atomizer produces the heat under the electric drive effect, can form aerosol formation substrate heating atomization and form the aerosol that can supply the user to inhale.

Referring to fig. 1 to fig. 3, an atomizer according to an embodiment of the present invention will now be described. The embodiment of the utility model provides an atomizer includes cartridge main part 1 and air flue linking piece 2, set up respectively on the cartridge main part 1 with the air inlet 111 of atomizing chamber 135 intercommunication, with the gas outlet 112 of atomizing chamber 135 intercommunication to and with the first linking air flue of atomizing chamber 135 intercommunication, air inlet 111 can introduce atomizing chamber 135 with the outside air. Be provided with air flue joint spare 2 on the cigarette bullet main part 1, air flue joint spare 2 can link up power supply unit 6 and/or pneumatic switch 5's second linking air flue 65 and the first linking air flue on the cigarette bullet main part 1, has seted up linking passageway 21 on the air flue joint spare 2. When the airway connection piece 2 is connected with the first connection airway and the second connection airway 65, the connection channel 21 on the airway connection piece 2 can be communicated with the first connection airway and the second connection airway 65, so that the first connection airway, the second connection airway 65 and the connection channel 21 form a sensing airway for communicating the atomization cavity 135 with the pneumatic switch 5.

When the user sucks aerosol through the air outlet 112, a suction negative pressure can be formed in the nebulization chamber 135 of the cartridge body 1, and external air can be introduced into the nebulization chamber 135 via the air inlet 111 under the action of the suction negative pressure. Meanwhile, air in the induction air passage is introduced into the atomization cavity 135 under the action of suction negative pressure, the pneumatic switch 5 converts the air flow or air pressure signal induced in the induction air passage into an electric signal to be transmitted to the control panel of the power supply device 6, so that the control panel controls the power supply device 6 to supply power to the atomization core 4, and the atomization core 4 generates heat to atomize the aerosol forming substrate to form aerosol. It will be appreciated that in some of these embodiments, the atomising chamber 135 is provided with an atomising wick 4 which atomises the aerosol-forming substrate to form an aerosol. Of course, it is also possible to provide an atomizing wick 4 inside the cartridge body 1, which can atomize the aerosol-forming substrate to form an aerosol, the atomizing wick 4 having an atomizing chamber 135. Furthermore, the embodiment of the present invention provides an airway link 2 including but not limited to setting up on cartridge body 1, for example, airway link 2 also can set up completely in cartridge body 1, only needs to guarantee that airway link 2 can link up first linking airway and second linking airway 65 can. The airway adapter 2 may also be provided on the cartridge body 1 and in the cartridge body 1 at the same time, i.e. one part of the airway adapter 2 is provided in the cartridge body 1 and the other part of the airway adapter 2 is provided on the cartridge body 1. It should be noted that the airway adapter 2 includes, but is not limited to, an elastic sealing member 131 such as a silicone member or a rubber member to enhance the sealing property of the pneumatic switch 5 in engagement with the cartridge body 1.

Compared with the prior art, the atomizer provided by the embodiment of the utility model has the advantages that the atomization cavity 135 is arranged inside the cartridge main body 1, the first connecting air flue communicated with the atomizing cavity 135 is arranged on the smoke cartridge main body 1, the air flue connecting piece 2 is arranged on the smoke cartridge main body 1 and/or in the smoke cartridge main body 1, the first connecting air flue on the smoke cartridge main body 1 is connected with the second connecting air flue 65 on the pneumatic switch 5 only through the air flue connecting piece 2, the assembly and the connection of the pneumatic switch 5 and the smoke cartridge main body 1 can be conveniently and quickly realized, meanwhile, the consistency and the tightness of the connection between the pneumatic switch 5 and the cartridge body 1 can be improved, the air leakage at the connection between the pneumatic switch 5 and the cartridge body 1 can be effectively prevented, therefore, the sensitivity of triggering and starting the pneumatic switch 5 is improved, and the defect that the triggering and starting of the pneumatic switch 5 are insensitive due to air leakage at the joint can be well overcome.

Referring to fig. 1, 5 and 6, in some embodiments, the first engaging air passage may be a converging hole 18 disposed below the atomizing chamber 135, and the air passage engaging member 2 engages the power supply device 6 and/or the second engaging air passage 65 on the pneumatic switch 5 with the converging hole 18, so as to improve the consistency and tightness of the engagement between the pneumatic switch 5 and the cartridge body 1, and effectively prevent air leakage at the engagement between the pneumatic switch 5 and the cartridge body 1. The converging hole 18 is formed in the cartridge body 1, when air flows through the converging hole 18, the converging hole 18 can guide the air flow to the atomizing cavity 135 in a converging mode, and the converged air flow is blown to the atomizing core 4 in the atomizing cavity 135 quickly, so that aerosol can be carried to the air outlet 112 fully and quickly by the air flow, and the reduction of condensate generated by an atomizer is facilitated.

In other embodiments, the first connecting air passage may also be an air inlet channel 3 provided on the cartridge body 1, and the air inlet channel 3 communicates the air inlet 111 with the atomizing chamber 135. In other embodiments, the atomizer may further include an air duct disposed in the cartridge body 1, one end of the air duct is communicated with the atomizing chamber 135, the other end of the air duct is used for being connected with the airway connector 2, and a duct of the air duct forms a first connected airway. In other specific embodiments, the atomizer may further include an air duct disposed in the cartridge body 1, the cartridge body 1 is provided with a converging hole 18 for communicating one end of the air duct with the atomizing cavity 135, the other end of the air duct is used for being connected with the airway connector 2, and the converging hole 18 and the duct of the air duct form a first connected airway. In other specific embodiments, the atomizer further comprises an air guide tube arranged in the cartridge body 1, the cartridge body 1 is provided with a confluence hole 18 for communicating one end of the air guide tube with the atomization cavity 135, the cartridge body 1 is further provided with an engagement hole for engaging the other end of the air guide tube with the airway engagement piece 2, and the engagement hole, the confluence hole 18 and the pipeline of the air guide tube form a first engagement airway. It can be understood that the air flue joint piece 2 is arranged at the bottom of the smoke cartridge body 1, the length of the joint channel 21 formed by the joint channel 21 on the air flue joint piece 2 is far smaller than that of the air inlet channel 3, so that the suction resistance of the joint channel 21 formed by the joint channel 21 on the air flue joint piece 2 is smaller than that of the joint channel 21, the distance from the pneumatic switch 5 to the bottom of the smoke cartridge body 1 is reduced, and the pneumatic sensitivity of triggering of the pneumatic switch 5 is improved.

Referring further to fig. 2, in some embodiments, the air inlet channel 3 may be a first air inlet channel 31 disposed on a side wall of the cartridge body 1, such that the first air inlet channel 31 forms the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18. In other embodiments, the air inlet channel 3 may also be a second air inlet channel 34 disposed on the bottom wall of the cartridge body 1, such that the second air inlet channel 34 forms the air inlet channel 3 communicating the air inlet 111 with the confluence hole 18. In other embodiments, the air inlet channel 3 may further include a first air inlet channel 31 disposed on a side wall of the cartridge body 1 and a second air inlet channel 34 disposed on a bottom wall of the cartridge body 1, a first end of the first air inlet channel 31 communicates with the air inlet 111, a second end of the first air inlet channel 31 communicates with a first end of the second air inlet channel 34, and a second end of the second air inlet channel 34 communicates with the confluence hole 18, so that the first air inlet channel 31 and the second air inlet channel 34 form the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18. In other embodiments, the atomizer may further include an air inlet pipe disposed in the cartridge body 1, and the air inlet pipe communicates the air inlet 111 and the confluence hole 18, so that a pipeline of the air inlet pipe forms the air inlet passage 3. In other embodiments, the atomizer may further include an air inlet pipe disposed in the cartridge body 1, the first air inlet flow channel 31 is disposed on the side wall of the cartridge body 1, the second air inlet flow channel 34 is disposed on the bottom wall of the cartridge body 1, and the pipe of the air inlet pipe, the first air inlet flow channel 31 and the second air inlet flow channel 34 form an air inlet channel 3 communicating the air inlet 111 and the confluence hole 18.

Referring to fig. 1, 2 and 6, in some embodiments, the first connecting airway is a confluence hole 18 disposed between the atomization chamber 135 and the airway connector 2, and the airway connector 2 is disposed to be staggered with respect to the confluence hole 18. In this embodiment, because the air flue joint piece 2 and the confluence hole 18 are arranged in a staggered manner, condensate in the confluence hole 18 is effectively prevented from falling into the joint channel 21 of the air flue joint piece 2, and the condensate is prevented from permeating into the pneumatic switch 5 along the joint channel 21, so that the defect that the pneumatic switch 5 is damaged or fails due to the fact that the pneumatic switch 5 is easily corroded by the condensate is overcome.

Referring to fig. 1 and 6, in some embodiments, the first connecting air passage is a confluence hole 18 disposed between the atomizing chamber 135 and the air passage connector 2, a liquid collecting tank 121 for collecting and storing condensate is further disposed on the cartridge body 1, and the liquid collecting tank 121 is communicated with the confluence hole 18, so that the cold condensate in the atomizing chamber 135 can be converged to the liquid collecting tank 121 through the confluence hole 18, and the condensate confined in the liquid collecting tank 121 cannot permeate into the pneumatic switch 5 through the connecting passage 21, thereby overcoming the defect that the pneumatic switch 5 is easily corroded by the condensate to cause failure or damage of the pneumatic switch 5.

Referring to figures 1, 5 and 6 in combination, in some of these embodiments the sump 121 is located below the flow orifices 18 with the slot of the sump 121 facing the flow orifices 18. In this embodiment, by disposing the liquid collecting groove 121 on the cartridge seat 12 of the cartridge body 1, the liquid collecting groove 121 is located at the bottom of the cartridge body 1, and the confluence hole 18 is located above the notch of the liquid collecting groove 121, and the notch of the liquid collecting groove 121 faces the confluence hole 18, so that the cool liquid can be converged to the liquid collecting groove 121 through the confluence hole 18, and the cool liquid is confined in the liquid collecting groove 121. Further, the converging hole 18 is provided right below the atomizing chamber 135, when the user sucks aerosol through the air outlet 112, suction negative pressure can be formed in the atomizing chamber 135 of the cartridge body 1, and external air can be introduced into the atomizing chamber 135 through the air inlet 111, the air inlet passage 3 and the converging hole 18 by the suction negative pressure. When the air current is through converging hole 18, converging hole 18 can be gathered air current and drain to atomizing chamber 135, and the air current that gathers together blows atomizing core 4 in atomizing chamber 135 fast for aerosol can be fully, carried to gas outlet 112 by air current fast, is favorable to reducing the volume of the condensate that the atomizer produced.

Referring to fig. 1 and 6, in some embodiments, the airway adapter 2 has a first port 211 for communicating the connecting channel 21 with the confluence hole 18 and a second port 212 for communicating with the second connecting airway 65, and the first port 211 of the airway adapter 2 is located at a higher level than the slot of the sump 121 to prevent the condensate from flowing into the pneumatic switch 5 through the connecting channel 21 of the airway adapter 2, so as to prevent the condensate from infiltrating into the pneumatic switch 5 along the connecting channel 21 formed by the connecting channel 21, thereby effectively preventing the pneumatic switch 5 from being corroded by the condensate to cause malfunction or damage of the pneumatic switch 5.

Referring to fig. 1, 5 and 6, in some embodiments, the air duct connector 2 is disposed to be offset from the liquid collecting tank 121 to prevent the condensate in the liquid collecting tank 121 from penetrating into the pneumatic switch 5 through the connecting channel 21 formed by the connecting channel 21, thereby effectively preventing the pneumatic switch 5 from being corroded by the condensate to cause failure or damage to the pneumatic switch 5

Referring to fig. 1, 5 and 6, in some embodiments, the air channel connector 2 is detachably mounted on the cartridge body 1, and the cartridge body 1 is provided with a jack 122 for inserting the air channel connector 2 into the cartridge body 1. In this embodiment, the bottom of the cartridge body 1 is provided with a jack 122, and the jack 122 can be used for inserting the airway adapter 2 into the cartridge body 1, so as to facilitate the assembly and disassembly between the airway adapter 2 and the cartridge body 1. In other embodiments, the airway joint piece 2 is a silica gel piece, and the silica gel piece has certain elasticity, so that the airway joint piece 2 and the insertion hole 122 can be in interference fit, the sealing performance is improved, and liquid leakage is prevented. Of course, it is understood that the airway joint 2 may be, but not limited to, a silicone member, and the airway joint 2 may also be a rubber member or a plastic member with certain elasticity. It should be noted that in other embodiments, the airway adapter 2 may be integrally formed with the cartridge body 1 to enhance the stability of the connection of the airway adapter 2 to the cartridge body 1.

Referring to fig. 1 and 4, in some embodiments, a clamping member 123 is disposed on the cartridge body 1 at a position corresponding to the insertion hole 122, and a clamping groove 22 is disposed on the airway link member 2 and is used for clamping the airway link member 2 to the cartridge body 1 in cooperation with the clamping member 123. When joint spare 123 and block, can be fixed in the gas flue joint spare 2 on the cigarette bullet main part 1 firmly, prevent that gas flue joint spare 2 from rocking the displacement or coming off. It should be noted that, when the airway linking piece 2 is the silica gel piece, the airway linking piece 2 is connected and fixed through the buckle structure of the clamping piece 123 and the clamping groove 22, and the air airway linking piece 2 can be conveniently detached or installed, and meanwhile, the sealing performance can be further improved. It should be noted that, when the locking groove 22 is a groove formed on the airway adapter 2, the locking member 123 corresponds to a dot-like or block-like protrusion that can be locked into the groove. Referring to fig. 4, when the locking groove 22 is a circular groove formed on the airway connection element 2, the locking element 123 corresponds to an annular protrusion that can be locked into the circular groove.

Referring to fig. 1 and 4, in some embodiments, the air flue connector 2 is a cylindrical structure, and the connecting channel 21 is disposed through the air flue connector 2 in the axial direction, so that the first port 211 of the connecting channel 21 is located at the top end of the air flue connector 2, and the second port 212 of the connecting channel 21 is located at the bottom end of the air flue connector 2, when the air flue connector 2 is installed on the cartridge body 1 through the insertion hole 122 of the cartridge body 1, the height of the plane where the top end of the air flue connector 2 is located is only higher than the height of the notch of the liquid collecting groove 121, and the height of the plane where the first port 211 of the connecting channel 21 is located can be ensured to be higher than the height of the notch of the liquid collecting groove 121. In addition, the second port 212 of the engaging channel 21 is located at the bottom end of the airway adapter 2, so that when the airway adapter 2 is engaged with the power supply device 6, the second port 212 of the engaging channel 21 can be well butted and communicated with the second engaging airway 65 on the power supply device 6. Referring to fig. 3 and 4, in some embodiments, the top end of the airway adapter 2 is provided with a tapered surface 23, and the airway adapter 2 can be quickly guided and inserted into the insertion hole 122 of the cartridge holder 12 through the tapered surface 23.

Referring to fig. 1 and 3 in combination, in some embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 mounted to the bottom of the cartridge case 11, locate the atomizing seat subassembly 13 in the cigarette cartridge case 11 and locate the breather pipe 14 in the cigarette cartridge case 11, the junction of cigarette cartridge seat 12 and cigarette cartridge case 11 is equipped with sealing washer 19, air inlet 111 and gas outlet 112 set up respectively on cigarette cartridge case 11, air inlet channel 3 locates on cigarette cartridge case 11 and/or atomizing seat subassembly 13, collecting tank 121 and gas channel link 2 set up respectively on cigarette cartridge seat 12, atomizing chamber 135 locates on atomizing seat subassembly 13, breather pipe 14 intercommunication atomizing chamber 135 and gas outlet 112, the inside liquid reserve chamber 15 that is used for storing aerosol formation matrix of portion outside atomizing seat subassembly 13, breather pipe 14 of cigarette cartridge case 11, be equipped with the inlet channel 16 that communicates liquid reserve chamber 15 and atomizing chamber 135 on atomizing seat subassembly 13. In use, aerosol-forming substrate in the reservoir 15 may be transported via the inlet passage 16 to the atomising core 4 in the atomising chamber 135 and the atomising core 4, when energised to generate heat, may heat and atomise the aerosol-forming substrate to form an aerosol. It is understood that the atomizing core 4 of the atomizer can be, but not limited to, a ceramic atomizing element, and the atomizing core 4 can also be a metal wire heating element wrapped with absorbent cotton. In addition, when the insertion hole 122 is disposed on the cartridge seat 12, the cartridge seat 12 is provided with a locking member 123. A mouthpiece 17 may also be provided on the cartridge case 11, and the air outlet 112 may be provided on the mouthpiece 17. The smoke shell 11 can also be provided with a first air inlet flow channel 31 for communicating the air inlet 111 with the air inlet channel 3, and the arrangement of the first air inlet flow channel 31 further prolongs the air flow path between the air inlet 111 and the atomizing cavity 135, so that the air flow in the connecting channel 21 on the air flue connecting piece 2 is preferentially sucked into the atomizing cavity 135, and the triggering sensitivity of the pneumatic switch 5 is enhanced.

Referring to fig. 1, 2 and 6, in some embodiments, the converging hole 18 is disposed at the bottom of the cartridge body 1, the air inlet 111 is disposed on the sidewall of the cartridge body 1, and the air inlet channel 3 communicates the air inlet 111 and the converging hole 18. In this embodiment, the arrangement height of the air inlet 111 is made higher than that of the confluence hole 18 by providing the confluence hole 18 at the bottom of the cartridge body 1 and providing the air inlet 111 on the side wall of the cartridge body 1. And, set up the inlet channel 3 that communicates air inlet 111 and confluence hole 18 on the cigarette bullet main part 1, on the one hand can avoid the condensate in the atomizing chamber 135 to take place to leak via air inlet 111, on the other hand can prolong the air current route that outside air got into atomizing chamber 135, increase the external air and lead to the resistance of inhaling of confluence hole 18 through inlet channel 3, thereby guarantee to link up the air in the passageway 21 and can preferentially lead to atomizing chamber 135 via confluence hole 18, make pneumatic switch 5 can sensitively sense the change of air current or atmospheric pressure, thereby effectively improve the pneumatic switch 5 and trigger the sensitivity that starts.

Referring to fig. 1, fig. 3 and fig. 6, in some embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 installed at the bottom of the cartridge case 11, and an atomizing seat assembly 13 disposed in the cartridge case 11, an air inlet 111 and a first air inlet channel 31 communicated with the air inlet 111 are disposed on a side wall of the cartridge case 11, an atomizing cavity 135, a converging hole 18, and a second air inlet channel 34 communicated with the converging hole 18 and the first air inlet channel 31 are disposed on the atomizing seat assembly 13, and the first air inlet channel 31 and the second air inlet channel 34 form the air inlet channel 3. In this embodiment, the first air inlet flow channel 31 and the second air inlet flow channel 34 are arranged between the air inlet 111 and the confluence hole 18, the first air inlet flow channel 31 and the second air inlet flow channel 34 form the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18, the air flow path of the external air entering the atomizing cavity 135 is prolonged, and the suction resistance of the external air led to the confluence hole 18 through the air inlet channel 3 is effectively increased, so that the air in the connecting channel 21 can be preferentially led to the atomizing cavity 135 through the confluence hole 18, the pneumatic switch 5 can sensitively sense the change of the air flow or the air pressure, and the sensitivity of triggering and starting of the pneumatic switch 5 is effectively improved.

Referring to fig. 1, 3 and 6, in some embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 installed at the bottom of the cartridge case 11, and an atomizing seat assembly 13 installed in the cartridge case 11, an air inlet 111 and a first air inlet channel 31 communicated with the air inlet 111 are disposed on a sidewall of the cartridge case 11, an atomizing cavity 135, a converging hole 18, and a shut-off hole 32 communicating the converging hole 18 with the first air inlet channel 31 are disposed on the atomizing seat assembly 13, a diameter of the shut-off hole 32 is smaller than a diameter of the air inlet 111, and the first air inlet channel 31 and the shut-off hole 32 form an air inlet channel 3 communicating the air inlet 111 with the converging hole 18. In this embodiment, the cutoff hole 32 is arranged between the first air inlet flow channel 31 and the confluence hole 18, the first air inlet flow channel 31 and the cutoff hole 32 form the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18, and the aperture of the cutoff hole 32 is smaller than the aperture of the air inlet 111, so that the suction resistance of external air which is guided to the confluence hole 18 through the air inlet channel 3 is effectively increased, and thus the air in the connection channel 21 can be preferentially guided to the atomization cavity 135 through the confluence hole 18, so that the pneumatic switch 5 can sensitively sense the change of air flow or air pressure, and the sensitivity of triggering and starting of the pneumatic switch 5 is effectively improved.

Referring to fig. 1, fig. 3 and fig. 6, in other embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 installed at the bottom of the cartridge case 11, and an atomizing seat assembly 13 disposed in the cartridge case 11, an air inlet 111 and a first air inlet channel 31 communicated with the air inlet 111 are disposed on a side wall of the cartridge case 11, an atomizing cavity 135, a converging hole 18, a second air inlet channel 34 communicated with the converging hole 18, and a shut-off hole 32 communicating the second air inlet channel 34 and the first air inlet channel 31 are disposed on the atomizing seat assembly 13, and the first air inlet channel 31, the shut-off hole 32 and the second air inlet channel 34 form an air inlet channel 3 communicating the air inlet 111 and the converging hole 18. In this embodiment, the cutoff hole 32 is arranged between the first air inlet flow channel 31 and the second air inlet flow channel 34, the first air inlet flow channel 31, the cutoff hole 32 and the second air inlet flow channel 34 form the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18, the air flow path of external air entering the atomization cavity 135 is prolonged, the suction resistance of external air which is guided to the confluence hole 18 through the air inlet channel 3 is effectively increased, and therefore it is ensured that air in the connection channel 21 can be guided to the atomization cavity 135 through the confluence hole 18 preferentially, the pneumatic switch 5 can sense the change of air flow or air pressure sensitively, and the sensitivity of triggering and starting of the pneumatic switch 5 is effectively improved.

Referring to fig. 1, fig. 3 and fig. 6, in another embodiment, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 installed at the bottom of the cartridge case 11, and an atomizing seat assembly 13 installed in the cartridge case 11, an air inlet 111 and a first air inlet channel 31 communicating with the air inlet 111 are disposed on a side wall of the cartridge case 11, an atomizing chamber 135, a converging hole 18, a second air inlet channel 34 communicating with the converging hole 18, and a third air inlet channel 33 communicating the second air inlet channel 34 with the first air inlet channel 31 are disposed on the atomizing seat assembly 13, and the first air inlet channel 31, the second air inlet channel 34 and the third air inlet channel 33 form an air inlet channel 3 communicating the air inlet 111 with the converging hole 18. In this embodiment, the third air inlet channel 33 is disposed between the first air inlet channel 31 and the second air inlet channel 34, the first air inlet channel 31, the third air inlet channel 33 and the second air inlet channel 34 form the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18, the air flow path of the external air entering the atomization cavity 135 is prolonged, and the suction resistance of the external air flowing to the confluence hole 18 through the air inlet channel 3 is effectively increased, so that it is ensured that the air in the connection channel 21 can be preferentially flowed to the atomization cavity 135 through the confluence hole 18, the pneumatic switch 5 can sensitively sense the change of the air flow or the air pressure, and the sensitivity of the triggering and starting of the pneumatic switch 5 is effectively improved. Of course, referring to fig. 2, in other embodiments, a flow intercepting hole 32 may be disposed between the first air inlet flow channel 31 and the third air inlet flow channel 33, such that the flow intercepting hole 32 communicates the first air inlet flow channel 31 and the third air inlet flow channel 33.

Referring to fig. 1, 3 and 6 in combination, in other embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 installed at the bottom of the cartridge case 11, and an atomizing seat assembly 13 installed in the cartridge case 11, an air inlet 111 and a first air inlet channel 31 communicating with the air inlet 111 are provided on a side wall of the cartridge case 11, the atomizing seat assembly 13 includes a sealing member 131 supported and fixed on the cartridge seat 12, the base 132 is arranged on the sealing element 131, the liquid sealing element 133 is sleeved on the base 132, the atomizing cavity 135, the confluence hole 18 and the third air inlet channel 33 communicated with the confluence hole 18 are arranged on the base 132, the second air inlet channel 34 communicated with the third air inlet channel 33 and the first air inlet channel 31 is arranged on the cartridge seat 12 and/or the sealing element 131, the second air inlet channel 34 extends along the radial direction of the confluence hole 18, and the third air inlet channel 33 extends along the axial direction of the confluence hole 18. In this embodiment, by providing the third intake runner 33 between the first intake runner 31 and the second intake runner 34, providing the second intake runner 34 extending in the radial direction of the confluence hole 18, and providing the third intake runner 33 extending in the axial direction of the confluence hole 18, after the first intake runner 31, the third intake runner 33 and the second intake runner 34 form the intake passage 3 communicating the intake port 111 and the confluence hole 18, the intake passage 3 has a curved or circuitous flow path structure, can prolong the airflow path of the external air entering the atomizing cavity 135, effectively increase the suction resistance of the external air which is guided to the confluence hole 18 through the air inlet channel 3, thereby ensuring that air in the adaptor channel 21 is preferentially directed through the orifices 18 to the aerosolizing chamber 135, the pneumatic switch 5 can sensitively sense the change of the air flow or the air pressure, and therefore the sensitivity of triggering and starting of the pneumatic switch 5 is effectively improved.

Referring to fig. 1, fig. 3 and fig. 6 in combination, in other embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 installed at the bottom of the cartridge case 11, and an atomizing seat assembly 13 installed in the cartridge case 11, an air inlet 111 and a first air inlet channel 31 communicating with the air inlet 111 are provided on a side wall of the cartridge case 11, the atomizing seat assembly 13 includes a sealing member 131 supported and fixed on the cartridge seat 12, a base 132 installed on the sealing member 131, and a liquid sealing member 133 sleeved on the base 132, it is understood that the sealing member 131 may be, but not limited to, a silicone member, and the liquid sealing member 133 may be, but not limited to, a silicone member. The base 132 is provided with an atomizing chamber 135, a confluence hole 18 and a third air inlet channel 33 communicated with the confluence hole 18, the cartridge holder 12 and/or the sealing member 131 is provided with a second air inlet channel 34 communicated with the third air inlet channel 33 and the first air inlet channel 31, the third air inlet channel 33 extends along the axial direction of the confluence hole 18, and the third air inlet channel 33 includes, but is not limited to, L-shaped, U-shaped, C-shaped, V-shaped and W-shaped channels or pipes. In this embodiment, by disposing the third air inlet channel 33 between the first air inlet channel 31 and the second air inlet channel 34, and disposing the third air inlet channel 33 to extend along the axial direction of the confluence hole 18, and the third air inlet channel 33 includes but is not limited to L-shaped, U-shaped, C-shaped, V-shaped and W-shaped channels or pipes, after the first air inlet channel 31, the third air inlet channel 33 and the second air inlet channel 34 form the air inlet channel 3 communicating the air inlet 111 and the confluence hole 18, the air inlet channel 3 has a curved or circuitous flow channel structure, which can prolong the air flow path of the external air entering the atomization cavity 135, effectively increase the resistance of the external air being led to the confluence hole 18 through the air inlet channel 3, thereby ensuring that the air in the joining channel 21 can be led to the atomization cavity 135 through the confluence hole 18 preferentially, so that the pneumatic switch 5 can sensitively sense the change of air flow or air pressure, thereby effectively improving the sensitivity of triggering and starting the pneumatic switch 5.

Referring to fig. 1 and 3, in some embodiments, the atomizing base assembly 13 further includes a silica gel sleeve 134 covering the atomizing core 4, the base 132 has an inner cavity forming the atomizing cavity 135, the liquid sealing member 133 is formed with a first liquid inlet hole 161, the base 132 is formed with a second liquid inlet hole 162, the silica gel sleeve 134 is formed with a third liquid inlet hole 163, and the first liquid inlet hole 161, the second liquid inlet hole 162, and the third liquid inlet hole 163 are communicated together to form a liquid inlet channel 16 for guiding the aerosol-forming substrate in the liquid storage cavity 15 to flow to the atomizing cavity 135.

Referring to fig. 1 and 3 in combination, in some embodiments, the cartridge body 1 includes a cartridge case 11, a cartridge seat 12 mounted to the bottom of the cartridge case 11, locate the atomizing seat subassembly 13 in the cigarette cartridge case 11 and locate the breather pipe 14 in the cigarette cartridge case 11, the junction of cigarette cartridge seat 12 and cigarette cartridge case 11 is equipped with sealing washer 19, air inlet 111 and gas outlet 112 set up respectively on cigarette cartridge case 11, air inlet channel 3 locates on cigarette cartridge case 11 and/or atomizing seat subassembly 13, collecting tank 121 and gas channel link 2 set up respectively on cigarette cartridge seat 12, atomizing chamber 135 locates on atomizing seat subassembly 13, breather pipe 14 intercommunication atomizing chamber 135 and gas outlet 112, the inside liquid reserve chamber 15 that is used for storing aerosol formation matrix of portion outside atomizing seat subassembly 13, breather pipe 14 of cigarette cartridge case 11, be equipped with the inlet channel 16 that communicates liquid reserve chamber 15 and atomizing chamber 135 on atomizing seat subassembly 13. In use, aerosol-forming substrate in the reservoir 15 may be transported via the inlet channel 16 to the atomising core 4 in the atomising chamber 135 and the atomising core 4 may be heated to atomise the aerosol-forming substrate to form an aerosol upon heating by energisation. It is understood that the atomizing core 4 of the atomizer can be, but is not limited to, a ceramic atomizing element, and the atomizing core 4 can also be a metal wire heating element wrapped with absorbent cotton. In addition, when the insertion hole 122 is disposed on the cartridge seat 12, the cartridge seat 12 is provided with a locking member 123. A mouthpiece 17 may also be provided on the cartridge case 11, and the air outlet 112 may be provided on the mouthpiece 17. The smoke cartridge case 11 can also be provided with a first air inlet flow channel 31 for communicating the air inlet 111 with the air inlet channel 3, and the arrangement of the first air inlet flow channel 31 further prolongs the airflow flow path from the air inlet 111 to the atomizing cavity 135, so that the airflow in the connecting channel 21 on the air flue connecting piece 2 is preferentially sucked into the atomizing cavity 135, and the triggering sensitivity of the pneumatic switch 5 is enhanced.

Referring to fig. 5, an aerosol generating device according to an embodiment of the present invention includes the atomizer provided in any of the above embodiments and a power supply device 6 for supplying power to the atomizer. The aerosol generating device has all technical characteristics of the atomizer provided in any one of the embodiments, so that the aerosol generating device has the same technical effects as the atomizer.

Referring to fig. 5, fig. 6 and fig. 7, in some embodiments, the power supply device 6 includes a housing 61, a battery 62 disposed in the housing 61, and a support 63 disposed in the housing 61 and adjacent to the top opening of the housing 61, the support 63 is provided with a pneumatic switch 5, and the support 63 is further provided with a second engaging air channel 65 communicated with the pneumatic switch 5, so that when the atomizer and the power supply device 6 are assembled in place, the cartridge seat 12 of the cartridge body 1 is supported on the support 63, and the bottom end of the air channel engaging member 2 abuts against the support 63 at a position corresponding to the second engaging air channel 65, so that the first port 211 of the engaging channel 21 abuts against and is communicated with the second engaging air channel 65 on the support, thereby improving the consistency and the tightness of the engagement between the pneumatic switch 5 and the cartridge body 1. The support 63 is further provided with a mounting seat 64 for mounting the pneumatic switch 5, a cavity 66 communicated with the second connecting air channel 65 is arranged in the mounting seat 64, and the pneumatic switch 5 is accommodated in the cavity 66, so that the pneumatic switch 5 can well sense the change of air flow or air pressure in the cavity 66 or the second connecting air channel 65. The mounting seat 64 may be, but is not limited to, a soft rubber piece made of a silicone material or a rubber material to enhance the air tightness of the pneumatic switch 5 mounted on the bracket, so that the pneumatic switch 5 is easier to trigger and is more sensitive to start.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An atomizer, comprising:

the cigarette bullet comprises a cigarette bullet main body, wherein an atomization cavity is formed in the cigarette bullet main body, and a first connecting air passage communicated with the atomization cavity is formed in the cigarette bullet main body; and

the air flue connecting piece is used for connecting the first connecting air flue with a second connecting air flue of the pneumatic switch, and the air flue connecting piece is arranged on the smoke cartridge body and/or in the smoke cartridge body;

the airway connecting piece is provided with a connecting channel, so that when the airway connecting piece is connected with the first connecting airway and the second connecting airway, the connecting channel can be communicated with the first connecting airway and the second connecting airway.

2. The nebulizer of claim 1, wherein the first engagement air passage is a converging hole disposed below the nebulizing chamber; or the first connecting air passage is an air inlet passage arranged on the main body of the cartridge; or the atomizer further comprises an air guide tube arranged in the smoke bomb main body, one end of the air guide tube is communicated with the atomization cavity, the other end of the air guide tube is used for being connected with the air passage connecting piece, and the first connecting air passage is a pipeline of the air guide tube; or the atomizer further comprises an air guide tube arranged in the smoke bomb main body, a converging hole communicated with one end of the air guide tube and the atomizing cavity is formed in the smoke bomb main body, the other end of the air guide tube is used for being connected with the air flue connecting piece, and the converging hole and a pipeline of the air guide tube form the first connecting air flue; also perhaps, the atomizer is still including locating air duct in the cigarette bullet main part, be equipped with the intercommunication in the cigarette bullet main part the one end of air duct with the convergent hole of atomizing chamber, still be equipped with in the cigarette bullet main part and be used for linking up the other end of air duct with the linking hole of air flue linking piece, linking hole the convergent hole with the pipeline of air duct constitutes first linking air flue.

3. The nebulizer of claim 1, wherein the first engagement airway is a converging orifice disposed between the nebulization chamber and the airway adapter, the airway adapter being offset from the converging orifice.

4. The nebulizer of claim 1, wherein the first engaging air passage is a confluence hole provided between the nebulization chamber and the air passage engaging member, and the cartridge body further comprises a liquid collecting tank for collecting and storing condensate, the liquid collecting tank being in communication with the confluence hole, so that the coolant in the nebulization chamber can flow into the liquid collecting tank through the confluence hole.

5. The atomizer of claim 4, wherein said airway adapter has a first port in communication with said manifold aperture at a level that is higher than a level of a plane of a slot of said sump.

6. A nebulizer as claimed in claim 4, wherein the airway adapter is offset from the sump.

7. A nebulizer as claimed in any one of claims 1 to 6, wherein the airway adapter is integrally formed with the cartridge body.

8. A nebulizer as claimed in any one of claims 1 to 6, wherein the airway adapter is removably mounted to the cartridge body, the cartridge body being provided with a socket for insertion of the airway adapter into the cartridge body.

9. The nebulizer of claim 8, wherein a locking member is provided on the cartridge body at a position corresponding to the insertion hole, and a locking groove is provided on the airway adapter for locking the locking member to fix the airway adapter to the cartridge body.

10. An aerosol generating device comprising an atomiser and power supply means for supplying power to the atomiser, wherein the atomiser is an atomiser as claimed in any of claims 1 to 9.

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