CN115119981A

CN115119981A - Electronic atomization device, atomizer and liquid storage assembly of atomizer

Info

Publication number: CN115119981A
Application number: CN202210583946.XA
Authority: CN
Inventors: 胡伟光; 马杰; 张春锋
Original assignee: Hainan Moore Brothers Technology Co Ltd
Current assignee: Hainan Moore Brothers Technology Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-30

Abstract

The application discloses electron atomizing device, atomizer and stock solution subassembly thereof. The liquid storage component is provided with an air pressure cavity, a liquid storage cavity, an air hole and a liquid hole, wherein the air pressure cavity is isolated from the liquid storage cavity, the air hole is communicated with the air pressure cavity, and the liquid hole is communicated with the liquid storage cavity; wherein, inject into gas through the gas pocket to the atmospheric pressure intracavity to compress the stock solution chamber, make the liquid that stores in the stock solution chamber flow out through the liquid hole. In this way, the stock solution subassembly that this application provided can make the deposit of aerosol generation matrix with the phase separation, can avoid atomizing subassembly department gathering to have too much liquid measure, effectively reduces the weeping risk, can prevent again that atomizing subassembly and aerosol generation matrix from soaking for a long time mutually and leading to the taste to deteriorate.

Description

Electronic atomization device, atomizer and liquid storage assembly of atomizer

Technical Field

The application relates to the technical field of atomization, in particular to an electronic atomization device, an atomizer and a liquid storage assembly of the atomizer.

Background

Electronic atomization devices typically include an atomizer and a host that supplies power to the atomizer. The atomizer includes atomization component and stock solution subassembly, and atomization component soaks in stock solution subassembly usually, and atomization component soaks in stock solution subassembly for a long time, influences the taste that the user smoked easily, also causes the weeping easily in the transportation in addition.

Disclosure of Invention

The application mainly provides an electronic atomization device, an atomizer and a liquid storage assembly thereof, and aims to solve the problems that the atomization assembly is poor in taste and high in liquid leakage risk due to long-term soaking in aerosol generating substrates.

In order to solve the technical problem, the application adopts a technical scheme that: a liquid storage assembly is provided. The liquid storage assembly is applied to an atomizer and used for storing aerosol-forming substrates, and is provided with an air pressure cavity, a liquid storage cavity, an air hole and a liquid hole, wherein the air pressure cavity is isolated from the liquid storage cavity, the air hole is communicated with the air pressure cavity, and the liquid hole is communicated with the liquid storage cavity; and gas is injected into the gas pressure cavity through the gas hole so as to compress the liquid storage cavity, so that the liquid stored in the liquid storage cavity flows out through the liquid hole.

In some embodiments, the reservoir assembly comprises:

a housing provided with the air hole;

the liquid storage soft bag is at least partially connected with the shell, is at least partially arranged in the shell and is matched with the inner wall surface of the shell to form the air pressure cavity, and the liquid storage soft bag is provided with the liquid storage cavity and the liquid hole;

wherein the liquid storage soft bag is deformed under pressure so as to discharge the liquid stored in the liquid storage cavity from the liquid hole.

In some embodiments, the housing includes a bottom wall and an annular side wall connected to the bottom wall, and the bottom wall and/or the annular side wall are provided with at least one air hole, and the air hole is communicated with the accommodating space;

the liquid storage soft bag is hermetically connected with a port of one end, away from the bottom wall, of the annular side wall, and the liquid storage soft bag is further contained in the containing space.

In some embodiments, the annular sidewall is provided with at least one air hole, the annular sidewall is further provided with a sealing ring, the sealing ring is arranged on the annular sidewall in a surrounding mode, and the air hole is arranged between the sealing ring and the port;

the seal ring is used for abutting against the inner wall of the assembly cavity of the atomizer and forming a seal space for covering the air hole so as to inject air into the air hole through the seal space.

In some embodiments, a holding portion is disposed at an end of the annular sidewall near the bottom wall, so as to allow a user to insert and insert the liquid storage assembly into the mounting cavity of the atomizer through the holding portion.

In some embodiments, the reservoir bladder comprises:

the end cover is provided with at least one liquid hole and is in sealing connection with the port of the shell;

the soft liquid bag is provided with the liquid storage cavity, is connected with the end cover and covers the liquid storage cavity, and is positioned in the shell.

In some embodiments, the liquid storage soft bag further comprises a closing part which is arranged on the end cover and covers the liquid hole;

wherein the closing member closes the liquid hole in a state of no foreign object interference; the closure is also used for allowing a liquid pipe to break through the closure to communicate with the liquid storage cavity; or

The closing piece is used for allowing the liquid hole to be unsealed when the soft liquid bag is pressed to press the liquid storage cavity.

In some embodiments, the closing piece is provided with a closing seam at a position corresponding to the liquid hole, the closing seam is in a closing state under a state without interference of foreign objects, and the closing seam also allows a liquid pipe to break through so as to communicate with the liquid storage cavity; or

The closing seam is used for allowing the soft liquid sac to be in an opening state when the soft liquid sac is pressed to squeeze the liquid storage cavity.

In some embodiments, the end cap is provided with a mounting groove surrounding the liquid hole;

the sealing piece is an elastic component and comprises a mounting annular wall and a sealing part arranged at the inner ring of the mounting annular wall, and the sealing part is provided with the closing seam;

the liquid storage soft bag further comprises a fastening piece, the fastening piece is provided with a position avoiding hole and an insertion groove, one end of the mounting annular wall is inserted into the insertion groove, the closed seam is arranged corresponding to the position avoiding hole, and the outer wall of the fastening piece and the other end of the mounting annular wall are elastically inserted into the mounting groove.

In some embodiments, the bladder is coupled to the end cap by ultrasonic welding, gluing, or laser welding.

In some embodiments, the reservoir assembly comprises:

the shell is provided with the air hole and the liquid hole;

the piston is arranged on the inner wall of the shell in a sliding mode and divides the space in the shell into the air pressure cavity and the liquid storage cavity;

the piston is pressed to slide along the inner wall of the shell so as to reduce the volume of the liquid storage cavity, and then liquid stored in the liquid storage cavity is discharged from the liquid hole.

In order to solve the above technical problem, another technical solution adopted by the present application is: an atomizer is provided. The atomizer includes atomizing subassembly and stock solution subassembly as above, the liquid hole of stock solution subassembly leads to atomizing subassembly, atomizing subassembly is used for atomizing aerosol-generating substrate.

In some embodiments, the reservoir assembly and the atomizing assembly are arranged side by side, and the liquid hole of the reservoir assembly faces opposite to the aerosol outlet of the atomizing assembly.

In some embodiments, the atomizer further comprises a holder, the holder is provided with an assembly cavity, the liquid storage assembly is arranged in the assembly cavity, and a sealed space covering the air hole is formed between the liquid storage assembly and the inner wall of the assembly cavity, so that air can be injected into the air hole through the sealed space; the atomization assembly is connected with the retainer.

In some embodiments, the atomizer further comprises a valve assembly, the retainer is provided with a gas filling cavity communicated with the assembly cavity, the valve assembly is arranged in the gas filling cavity, and the gas filling cavity is communicated with the sealing space;

wherein the valve assembly remains closed in the absence of foreign object interference; the valve assembly is also configured to allow opening for injection of gas into the sealed space.

In some embodiments, the valve assembly includes an air inlet valve, the air inlet valve is provided with an air inlet hole, the air inlet valve is used for sliding relative to the air filling cavity, so that the air inlet hole is communicated with the air filling cavity or isolated from the air filling cavity, and the air inlet valve is further used for connecting an air filling pipe of an air filling mechanism.

In some embodiments, the valve assembly further comprises a resilient member resiliently compressively disposed between a bottom wall of the plenum chamber and the intake valve.

In some embodiments, the valve assembly further comprises a retaining tube connected to an inner wall of the pressurized cavity, at least one end of the air inlet valve being slidably disposed within the retaining tube;

wherein, under the state of no foreign object interference, the elastic part drives and keeps the air inlet hole positioned in the keeping tube; when the air inlet hole is positioned in the holding pipe, the air inlet hole is isolated from the air filling cavity; when at least part of the air inlet hole is positioned outside the holding pipe, the air inlet hole is communicated with the air heating cavity.

In some embodiments, the valve assembly further comprises a first sealing ring connected to a snap groove on an outer wall of the intake valve;

and under the condition of no foreign object interference, the elastic piece also presses and holds the first sealing ring at one end of the holding pipe so as to seal the holding pipe.

In some embodiments, the valve assembly further comprises a second sealing ring disposed at an end of the retention tube distal to the inlet valve;

wherein the second sealing ring allows the gas fill tube to pass through to abut the gas inlet valve; the second sealing ring is used for sealing a gap between the outer wall of the gas filling pipe and the inner wall of the holding pipe.

In some embodiments, the assembly cavity is provided with an insertion opening, the liquid storage assembly is inserted into the assembly cavity from the insertion opening, a liquid outlet pipe is further arranged at the bottom of the assembly cavity, the liquid outlet pipe is inserted and communicated with a liquid hole of the liquid storage assembly, and the liquid outlet pipe is used for conveying liquid to the atomization assembly.

In some embodiments, the holder is further provided with a mounting cavity and an accommodating cavity, and the atomization assembly is arranged in the mounting cavity;

the atomizer still includes the base, the base set up in holding chamber and pressure are held atomizing component in the installation cavity, just the base with be formed with between the diapire in holding chamber and supply liquid channel, the drain pipe intercommunication supply liquid channel, supply liquid channel be used for to atomizing component infuses.

In some embodiments, the mounting cavity is arranged side by side with the assembly cavity, and the accommodating cavity is arranged side by side with the gas filling cavity.

In some embodiments, a liquid supply tank and a liquid collecting tank are arranged on one side of the base facing the bottom wall of the accommodating cavity, the liquid supply tank is communicated with the liquid collecting tank, a vent hole assembled with one end of the atomizing assembly is arranged at the bottom of the liquid collecting tank, one end of the atomizing assembly is further inserted into the liquid collecting tank, and the liquid outlet pipe is communicated with the liquid supply tank.

In some embodiments, a residual liquid collecting groove is formed in the side wall of the installation cavity, and the residual liquid collecting groove is communicated with the liquid gathering groove.

In some embodiments, the atomizer includes a liquid level probe, one end of the liquid level probe passes through the base and extends into the liquid supply tank, and the liquid level probe is used for detecting the liquid level in the liquid supply channel.

In some embodiments, the atomizer further includes a base, the base covers a port of the accommodating cavity, the liquid level probe is fixed on the base, a liquid accumulating tank is arranged on one side of the base facing the base, and the vent hole is communicated with the liquid accumulating tank;

wherein, stock solution subassembly with the base sets up respectively in the both sides that the base is carried on the back mutually.

In order to solve the above technical problem, the present application adopts another technical solution: an electronic atomizer is provided. The electronic atomization device comprises a battery cell, a gas injection mechanism and the atomizer, wherein the battery cell supplies power to the atomization assembly, and the gas injection mechanism injects gas into a gas pressure cavity of the liquid storage assembly.

The beneficial effect of this application is: be different from prior art's condition, this application discloses an electron atomizing device, atomizer and stock solution subassembly thereof. Gas is injected into the air hole of the liquid storage assembly to the air pressure cavity of the liquid storage assembly, the liquid storage cavity in the liquid storage assembly is compressed, liquid stored in the liquid storage cavity flows out through the liquid hole, the supply condition of aerosol generation substrates to the atomization assembly can be controlled by regulating and controlling the air pressure cavity, the storage and use phase separation of the aerosol generation substrates stored in the liquid storage assembly can be realized, quantitative liquid supply or liquid supply according to needs can be realized when the aerosol generation assembly is used, the liquid amount existing in the position of the atomization assembly is extremely small when the aerosol generation assembly is not used, the phenomenon that the atomization assembly is gathered to have too much liquid amount is avoided, the liquid leakage risk can be effectively reduced, and the atomization assembly and the aerosol generation substrates are prevented from being soaked for a long time to cause taste deterioration.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present application;

FIG. 2 is a schematic structural view of the atomizer and the main body of the electronic atomizer shown in FIG. 1 in a separated state;

FIG. 3 is a schematic cross-sectional view of the electronic atomizer of FIG. 1 taken along direction AA;

FIG. 4 is a schematic cross-sectional view of the atomizer shown in FIG. 2, taken along the direction of BB;

FIG. 5 is a schematic view of the atomizer shown in FIG. 2 with the reservoir assembly and the holder separated;

FIG. 6 is a schematic view of the atomizer of FIG. 5 from another perspective;

FIG. 7 is a schematic cross-sectional view of the reservoir assembly of FIG. 5 taken along the direction CC;

FIG. 8 is an exploded view of the reservoir assembly of FIG. 5;

FIG. 9 is an exploded view of the reservoir assembly of FIG. 7;

FIG. 10 is an exploded view of the liquid removal and storage assembly of the atomizer shown in FIG. 5;

FIG. 11 is a cross-sectional structural view of the cage and valve assembly of FIG. 10 taken in the direction DD;

FIG. 12 is an enlarged schematic view of region E of FIG. 11;

fig. 13 is a schematic view of the structure of the base shown in fig. 10.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first", "second" and "third" in the embodiments of the present application 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," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

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

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of an electronic atomization apparatus provided in the present application, fig. 2 is a schematic structural diagram of an atomizer and a host in a separated state in the electronic atomization apparatus shown in fig. 1, and fig. 3 is a schematic cross-sectional structural diagram of the electronic atomization apparatus shown in fig. 1 along an AA direction.

The electronic atomization device 300 comprises a host 200 and an atomizer 100, wherein the host 200 is detachably connected with the atomizer 100 and injects gas and supplies power to the atomizer 100. The host 200 injects a gas into the nebulizer 100 to drive the reservoir assembly 20 in the nebulizer 100 to deliver an aerosol-generating substrate to the atomizing assembly 10.

In particular, the nebulizer 100 comprises a nebulizing assembly 10 and a reservoir assembly 20, the reservoir assembly 20 being for storing an aerosol-forming substrate, the liquid orifice 204 of the reservoir assembly 20 being in communication with the nebulizing assembly 10, the nebulizing assembly 10 being adapted to nebulize an aerosol-generating substrate delivered by the reservoir assembly 20.

The host 200 includes a battery cell 210 and a gas injection mechanism 220, and after the atomizer 100 and the host 200 are assembled, the battery cell 210 may be used to supply power to the atomizing assembly 10, the battery cell 210 is further electrically connected to the gas injection mechanism 220, and the gas injection mechanism 220 may be used to inject gas into the liquid storage assembly 20, so that the liquid storage assembly 20 supplies liquid to the atomizing assembly 10.

The gas injection mechanism 220 may include a pump and a pipeline, wherein the pump injects gas into the liquid storage assembly 20 through the pipeline; the insufflation mechanism 220 may also include a micro-injector or the like.

Alternatively, the main body 200 and the nebulizer 100 may also be of an integral structure, for example, their housings are common, i.e., the main body 200 and the nebulizer 100 cannot be freely detachable as in the above-described embodiments.

Further, referring to fig. 4 to 7, fig. 4 is a schematic cross-sectional view of the atomizer shown in fig. 2 along the BB view, fig. 5 is a schematic cross-sectional view of the liquid storage assembly and the holder of the atomizer shown in fig. 2 in a separated state, fig. 6 is a schematic cross-sectional view of the atomizer shown in fig. 5 from another view, and fig. 7 is a schematic cross-sectional view of the liquid storage assembly shown in fig. 5 along the CC view.

Referring to fig. 6 and 7, the liquid storage assembly 20 is provided with an air pressure cavity 201, a liquid storage cavity 202, an air hole 203 and a liquid hole 204, the air pressure cavity 201 is isolated from the liquid storage cavity 202, the air hole 203 is communicated with the air pressure cavity 201, and the liquid hole 204 is communicated with the liquid storage cavity 202; wherein, gas is injected into the gas pressure cavity 201 through the gas hole 203 to compress the liquid storage cavity 202, so that the liquid stored in the liquid storage cavity 202 flows out through the liquid hole 204.

In other words, the gas injection mechanism 220 on the main body 200 injects gas into the gas pressure chamber 201 through the gas hole 203, so that the gas pressure chamber 201 increases in volume to compress the liquid storage chamber 202, and further, the aerosol-generating substrate stored in the liquid storage chamber 202 is pressurized and discharged through the liquid hole 204 to supply liquid to the atomizing assembly 10.

Can be through the regulation and control to atmospheric pressure chamber 201 in order to control the supply condition of aerosol formation matrix to atomization component 10, and after stopping injecting gas in atmospheric pressure chamber 201, liquid storage chamber 202 will also stop to supply liquid, therefore can accurately control the liquid supply volume to atomization component 10, in order to annotate liquid to atomization component 10 during operation, when atomization component 10 stops operating, stop supplying liquid, can also make when atomization component 10 is in the non-operating condition can not necessarily soak in liquid, thereby still can avoid leaking under scenes such as transportation, also can avoid making atomization component or liquid etc. easily produce peculiar smell or rotten etc. because of atomization component 10 soaks in liquid for a long time, and then influence the taste of the follow-up aerosol that generates.

In other words, by providing the liquid storage assembly 20, the aerosol-generating substrate can be stored separately, and can be supplied quantitatively or as needed when in use, and the amount of liquid at the atomizing assembly 10 can be very small when not in use, so that excessive liquid is prevented from being accumulated at the atomizing assembly 10, the risk of liquid leakage can be effectively reduced, and the bad taste of the aerosol-generating substrate caused by long-term soaking of the atomizing assembly 10 in the aerosol-generating substrate can be prevented.

In this embodiment, as shown in fig. 6 and 7, the liquid storage assembly 20 includes a casing 21 and a liquid storage soft bag 22, the casing 21 is provided with an air hole 203; at least part of the liquid storage soft bag 22 is connected with the shell 21, at least part of the liquid storage soft bag is arranged in the shell 21, the liquid storage soft bag is matched with the inner wall surface of the shell 21 to form an air pressure cavity 201, and the liquid storage soft bag 22 is provided with a liquid storage cavity 202 and a liquid hole 204; the liquid storage soft bag 22 deforms under pressure to discharge the liquid stored in the liquid storage cavity 202 from the liquid hole 204, so that the air pressure in the air pressure cavity 201 can be conveniently and conveniently regulated to form a pressure difference between the inside and the outside of the liquid storage soft bag 22, the liquid storage soft bag 22 can automatically contract under the pressure of the external air pressure to extrude the aerosol generating substrate to be discharged from the liquid hole 204, meanwhile, the volume of the air pressure cavity 201 is enlarged, the air pressure in the air pressure cavity 201 can be reduced, and when the internal pressure and the external pressure of the liquid storage soft bag 22 are balanced, the liquid storage soft bag 22 finishes liquid discharge.

Referring to fig. 6 to 9, fig. 8 is an exploded view of the liquid storage assembly shown in fig. 5, and fig. 9 is an exploded view of the liquid storage assembly shown in fig. 7.

The housing 21 is a casing having a receiving space 211, which may be manufactured by deep drawing or molding process, and may have a cylindrical shape or a circular shape.

The reservoir bladder 22 comprises at least a bladder formed of a flexible material, the space within the bladder also being capable of storing the aerosol-generating substrate, and the material being non-reactive with the aerosol-generating substrate, i.e. the material is non-hazardous to the aerosol-generating substrate, does not affect the quality of the aerosol-generating substrate, and is not corroded or penetrated by the aerosol-generating substrate.

The liquid storage soft bag 22 can be connected with the casing 21 by ultrasonic welding, glue connection or laser welding, the liquid storage soft bag 22 can be partially or completely contained in the containing space 211 of the casing 21, further, the outer surface of the liquid storage soft bag 22 can be matched with the inner wall surface of the containing space 211 to form an air pressure cavity 201, and the air hole 203 on the casing 21 is communicated with the air pressure cavity 201.

Referring to fig. 7 and fig. 9, a port 205 is disposed at one end of the housing 21, the liquid storage bladder 22 is accommodated in the accommodating space 211, that is, the space of the liquid storage chamber 202 is contained in the accommodating space 211, and one end of the liquid storage bladder 22 having the liquid hole 204 is connected to the port 205.

In this embodiment, as shown in fig. 7 to 9, the housing 21 includes a bottom wall 212 and an annular side wall 213 connected to the bottom wall 212, and the bottom wall 212 and/or the annular side wall 213 cooperate to form an accommodating space 211, where the bottom wall 212 and/or the annular side wall 213 are provided with at least one air hole 203, and the air hole 203 is communicated with the accommodating space 211; the liquid storage soft bag 22 is hermetically connected to the port 205 of the end of the annular sidewall 213 away from the bottom wall 212, and the liquid storage soft bag 22 is further accommodated in the accommodating space 211, wherein the pressure is applied to the air pressure chamber 201, that is, the accommodating space 211.

By defining the structural features of the housing 21, the liquid storage assembly 20 can be easily assembled in the assembly cavity 31 of the atomizer 100, wherein the gas injection mechanism 220 can be directly connected to the gas hole 203 to inject gas into the gas pressure cavity 201, or the gas injection mechanism 220 is not connected to the gas hole 203, and by creating a sealed space around the gas hole, the gas injection mechanism 220 injects gas into the sealed space to indirectly inject gas into the gas hole 203.

Further, depending on the mounting posture of the reservoir assembly 20, the air holes 203 may be provided in the bottom wall 212 and/or the annular side wall 213; for example, if the liquid hole 204 is vertically upward, the air hole 203 may be formed on the bottom wall 212 and/or the annular sidewall 213; alternatively, the liquid hole 204 is disposed vertically downward, and the bottom wall 212 is exposed, so that the air hole 203 can be disposed on the annular sidewall 213.

In this embodiment, as shown in fig. 4 and 5, the reservoir assembly 20 is configured to be removably coupled to the mounting chamber 31 of the nebulizer 100.

Specifically, as shown in fig. 4, 5, 7 and 8, a handheld portion 214 is disposed at one end of the annular side wall 213 close to the bottom wall 212 to allow a user to insert and insert the liquid storage assembly 20 into the mounting cavity 31 of the atomizer 100 through the handheld portion 214, that is, the liquid storage assembly 20 is clamped in the mounting cavity 31 of the atomizer 100, so that replacement and liquid adding of the liquid storage assembly 20 are both convenient, and the recycling rate of the liquid storage assembly 20 is improved.

The handle 214 may be a flange or a handle or the like to facilitate manual refreshing of the reservoir assembly 20 by a user.

Alternatively, the reservoir assembly 20 can also be threadably attached to the mounting cavity 31 of the atomizer 100.

Further, as shown in fig. 3, the liquid hole 204 is further disposed toward the electric core 210, that is, the liquid storage assembly 20 discharges liquid downward, so that when the liquid storage assembly is used by a user, liquid can be discharged by gravity, the liquid discharging efficiency is improved, the liquid retention amount in the liquid storage cavity 202 is reduced, the utilization rate of the stored aerosol-generating substrate can be improved, and waste is reduced.

Referring to fig. 6 to 9, the annular sidewall 213 may be cylindrical or square-cylindrical, and the annular sidewall 213 is provided with at least one air hole 203, the annular sidewall 213 is further provided with a sealing ring 23, the sealing ring 23 is disposed around the annular sidewall 213, and the air hole 203 is disposed between the sealing ring 23 and the port 205; wherein, a plurality of air holes 203 can be evenly distributed on the annular side wall 213, so as to improve the air inlet efficiency and reduce the risk of the air holes 203 being blocked completely.

Referring to fig. 4 to 7, the liquid storage assembly 20 is inserted into the assembly cavity 31 of the atomizer 100, and the sealing ring 23 is configured to abut against an inner wall of the assembly cavity 31 of the atomizer 100 and form a sealing space 206 covering the air hole 203, so as to inject air into the air hole 203 through the sealing space 206.

Through forming the confined space 206 that covers gas pocket 203, and regard confined space 206 as the transition, and directly inject gas into confined space 206, can avoid direct and gas pocket 203 butt joint gas injection, both reduced the preparation degree of difficulty requirement to gas pocket 203, can eliminate the butt joint degree of difficulty with gas pocket 203 again for the reliability of gas injection obtains promoting, and the gas injection degree of difficulty has also reduced effectively.

The sealing ring 23 may be formed in an annular shape as a whole, or in an annular shape formed by annularly arranging a sealing strip, or formed by filling a sealing material in an annular groove of the annular sidewall 213.

Further, the portion of the annular sidewall 213 with the air holes 203 may be thinned relative to the rest of the portion, so as to increase the size of the sealing space 206 properly, and facilitate the smooth injection of air into the air pressure chamber 201.

As shown in fig. 7 to 9, the liquid-storing sac 22 includes an end cap 221 and a sac 223; the end cover 221 is provided with at least one liquid hole 204, and the end cover 221 is connected with the port 205 of the shell 21 in a sealing way; the soft liquid bag 223 is provided with a liquid storage cavity 202, connected with the end cover 221 and the end cover 221 covers the liquid storage cavity 202, and the soft liquid bag 223 is located in the accommodating space 211 of the housing 21.

The soft liquid bag 223 is connected with the end cover 221 through ultrasonic welding, gluing or laser welding and other modes, the connection mode sealing performance is strong, and liquid leakage risks can be reduced.

The end cover 221 is made of hard material, which is convenient for establishing connection with the housing 21, wherein the end cover 221 can also be connected to the port 205 of the housing 21 by ultrasonic welding, adhesive bonding or laser welding, etc., so that the soft liquid bag 223 can be completely accommodated in the accommodating space 211, the pressed area of the soft liquid bag 223 is larger, which is beneficial to liquid discharge, the housing 21 can better protect the soft liquid bag 223 and has a limiting effect on the soft liquid bag 223, the soft liquid bag 223 can be prevented from being burst when liquid is injected into the soft liquid bag 223, and the risk of damage to the soft liquid bag 223 is reduced.

Optionally, the housing 21 and the end cap 221 are a unitary structure, and the reservoir bladder 22 is a bladder 223, and the port of the reservoir chamber 202 is connected to the fluid hole 204 and communicates with the fluid hole 204.

Alternatively, when the soft-liquid bag 223 is in equilibrium with internal and external pressures, the aerosol generating substrate may form a liquid film (tensile film) at the liquid holes 204 to close the liquid holes 204 and prevent the aerosol generating substrate from being expelled from the liquid holes, and when the soft-liquid bag 223 is pressed to squeeze the reservoir 202, the aerosol generating substrate may also break the liquid film to expel liquid from the liquid holes 204.

In this embodiment, as shown in fig. 7 to 9, the liquid storage soft bag 22 further includes a sealing member 224, the sealing member 224 is disposed on the end cap 221 and covers the liquid hole 204; wherein, the closing piece 224 closes the liquid hole 204 under the state without foreign object interference; the closure 224 may also be used to allow the liquid tube to break through the closure 224 to communicate with the reservoir 202, or the closure 224 may also allow the liquid port 204 to be unsealed, i.e., the liquid port 204 to be opened for draining, when the bladder 223 is pressurized to squeeze the reservoir 202. Thus, by providing the closing member 224, the liquid storage assembly 20 can be made to have the function of automatically closing and opening the liquid hole 204 without additional power.

The state without foreign object interference here is understood to be a state in which the soft fluid sac 223 is balanced in internal and external pressures, and the balance is not disturbed by an external force.

As shown in fig. 8, the closing member 224 is provided with at least one closing slit 207 corresponding to the liquid hole 204, the closing slit 207 is in a closed state without interference of foreign objects, the closing slit 207 further allows the liquid tube to break through to communicate with the reservoir 202, or the closing slit 207 is allowed to be in an open state when the soft liquid bag 223 is pressed to press the reservoir 202.

The closing seam 207 may be a straight seam or a cross seam, etc., and the application is not limited to a specific shape thereof.

Specifically, as shown in fig. 8 and 9, the end cover 221 is provided with a mounting groove 208 surrounding the liquid hole 204; the closing piece 224 is an elastic component which comprises a mounting annular wall 225 and a closing part 226 arranged at the inner circle of the mounting annular wall 225, and the closing part 226 is provided with a closing seam 207; the liquid storage soft bag 22 further comprises a fastening member 227, the fastening member 227 is provided with a spacing hole 228 and an insertion groove 229, one end of the mounting annular wall 225 is inserted into the insertion groove 229 so as to realize the alignment assembly of the closing member 224 and the fastening member 227, the closing seam 207 is arranged corresponding to the spacing hole 228, the outer wall of the fastening member 227 and the other end of the mounting annular wall 225 are also elastically inserted into the mounting groove 208 together, and then the fastening member 227 and the closing member 224 can be fixed on the end cover 221, namely, the mounting annular wall 225 of the closing member 224 also has the sealing function of a sealing ring.

The end of the end cover 221 facing the liquid storage cavity 202 is also provided with a liquid guide slope, and the liquid hole 204 is located at the bottom of the liquid guide slope, so that the liquid stagnation in the liquid storage cavity 202 can be further reduced, the utilization rate of the aerosol generating substrate is improved, and the waste of the liquid is reduced.

In other embodiments, the reservoir assembly 20 comprises a housing having an air hole 203 and a liquid hole 204, and a piston slidably disposed on an inner wall of the housing and dividing a space inside the housing into an air pressure chamber 201 and a reservoir chamber 202; wherein, gas is injected into the air pressure cavity 201 through the air hole 203, so that the piston is pressed and slides along the inner wall of the shell to reduce the volume of the liquid storage cavity 202, and then the liquid stored in the liquid storage cavity 202 is discharged from the liquid hole 204, relatively speaking, the upper limit of the volume of the air pressure cavity 201 and the liquid storage cavity 202 can be further improved, and more aerosol production substrates can be stored.

Referring to fig. 3, 4, 10 and 11 in combination, fig. 10 is an exploded view of the liquid removal and storage assembly of the atomizer shown in fig. 5; FIG. 11 is a cross-sectional structural view of the cage and valve assembly of FIG. 10 taken along the direction DD.

Stock solution subassembly 20 and atomization component 10 set up side by side, the liquid hole 204 orientation of stock solution subassembly 20 is opposite with atomization component 10's aerosol export 101 orientation, atomization component 10's aerosol export 101 is towards the user oral cavity promptly, the liquid hole 204 orientation of stock solution subassembly 20 is then opposite, thereby when the user uses, stock solution subassembly 20 is the gesture of feed liquor down and supplies the liquid to atomization component 10, gravity can promote stock solution subassembly 20's confession liquid efficiency, make aerosol formation matrix can reach atomization component 10 more swiftly more fully, still be favorable to promoting the atomizing taste.

The atomizer 100 further comprises a holding frame 30 and a valve assembly 40, the atomizing assembly 10 is connected with the holding frame 30, the holding frame 30 is provided with an assembly cavity 31 and an air charging cavity 32 communicated with the assembly cavity 31, the liquid storage assembly 20 is arranged in the assembly cavity 31 and forms a sealing space 206 covering the air hole 203 with the inner wall of the assembly cavity 31, the valve assembly 40 is arranged in the air charging cavity 32, wherein the air charging cavity 32 is communicated with the sealing space 206, namely the air charging cavity 32 is communicated with the assembly cavity 31; wherein the valve assembly 40 remains closed in the absence of foreign object interference; the valve assembly 40 also functions to allow opening for injection of gas into the sealed space 206.

Optionally, the reservoir assembly 20 is detachably mounted to the mounting cavity 31, for example, the reservoir assembly 20 is screwed or snapped on the inner wall of the mounting cavity 31.

Specifically, when the atomizer 100 is not connected to the host 200, the valve assembly 40 remains closed and is in a normally closed state, so that external air flow can be prevented from entering the sealed space 206 to drain the liquid storage assembly 20, the reliability of the liquid storage assembly 20 is improved, and impurities can be prevented from entering the air-charging chamber 32 or the sealed space 206; when the nebulizer 100 is installed in the host 200, the valve assembly 40 is normally open, or open when the nebulizer assembly 10 is in operation, and closed when the nebulizer assembly 10 is not in operation.

I.e., the valve assembly 40 is a normally closed valve, which can be forced open to inject gas into the sealed space 206 therethrough.

For example, the valve assembly 40 is a solenoid check valve or a solenoid operated valve that opens when energized and closes when de-energized.

Referring to fig. 4, 11 and 12 in combination, fig. 12 is an enlarged schematic structural view of region E in fig. 11.

In this embodiment, as shown in fig. 12, the valve assembly 40 includes an air inlet valve 41, the air inlet valve 41 is provided with an air inlet hole 411, the air inlet valve 41 is configured to slide relative to the air charging chamber 32, so that the air inlet hole 411 is communicated with the air charging chamber 32 or the air inlet hole 411 is isolated from the air charging chamber 32, and the air inlet valve 41 is configured to communicate with an air charging pipe of the air charging mechanism 220.

Specifically, after the atomizer 100 is connected to the host 200, the air inlet pipe of the air injection mechanism 220 is butted and connected with the air inlet valve 41, and pushes the air inlet valve 41 to slide relative to the air injection cavity 32, so that the air inlet hole 411 is located in the air injection cavity 32 and communicated with the air injection cavity 32, or the air inlet hole 411 is unsealed and communicated with the air injection cavity 32, that is, the valve assembly 40 is opened and communicated with the air injection cavity 32; after the atomizer 100 is detached from the main body 200, the air inlet valve 41 also slides in the opposite direction to isolate the air inlet hole 411 from the air-entraining chamber 32, so that the valve assembly 40 remains closed.

The air filling pipe defining the air injection mechanism 220 pushes the air inlet valve 41 to slide, so as to drive the valve assembly 40 to be opened when the atomizer 100 and the main machine 200 are installed, so as to inject air into the air pressure cavity 201 of the liquid storage assembly 20, the valve assembly 40 is opened by adopting a full mechanical structure, and the valve assembly 40 does not need to be driven by electric power or hydraulic pressure and the like, so that the complexity of a control circuit of the main machine 200 and design consideration of related elements are relatively reduced, the cost is saved, and the valve assembly 40 can be opened in a low-cost and power-consumption-free manner.

Further, the valve assembly 40 further includes an elastic member 42, the elastic member 42 is elastically compressed and disposed between the bottom wall of the charging chamber 32 and the intake valve 41, the elastic member 42 is used for providing an elastic pre-tightening force, and after the charging valve releases the pushing force on the intake valve 41, the elastic member 42 drives the intake valve 41 to slide reversely and keeps the valve assembly 40 in the normally closed state.

The elastic member 42 may be a compression spring or a spring plate, and the bottom wall of the air-entrapping cavity 32 is provided with a hole communicated with the assembly cavity 31.

Alternatively, the air intake valve 41 may be slidably disposed on an inner wall of the air-charging chamber 32, for example, the air-charging chamber 32 includes a first cavity and a second cavity which are arranged in a ladder manner, the air intake valve 41 is slidably disposed on the first cavity, wherein the air intake hole 411 is isolated from the second cavity when located in the first cavity, and the air intake hole 411 is communicated with the second cavity when located in the second cavity.

In this embodiment, the valve assembly 40 further includes a holding tube 43, the holding tube 43 is connected to the inner wall of the pressurizing chamber 32, and at least one end of the intake valve 41 is slidably disposed in the holding tube 43; wherein, under the state without foreign object interference, the elastic element 42 drives and keeps the air inlet hole 411 positioned in the keeping tube 43; when the air inlet hole 411 is positioned in the holding pipe 43, the air inlet hole 411 is isolated from the air filling chamber 32, so that the valve assembly 40 is closed; when at least a portion of the intake holes 411 is positioned outside the holding tube 43, the intake holes 411 communicate with the pressurized chamber 32 to open the valve assembly 40.

Through setting up holding tube 43, can be convenient for to holding tube 43 finish machining to make the inner wall of holding tube 43 and the outer wall of admission valve 41 have good sliding fit precision, can avoid increasing the manufacturing degree of difficulty of holder 30 to the finish machining of the inner wall of air entrainment chamber 32, be favorable to improving manufacturing efficiency.

The holding tube 43 may be clamped in the gas filling chamber 32, or the holding tube 43 may be bonded to the inner wall of the gas filling chamber 32.

The valve assembly 40 further includes a first sealing ring 44, the first sealing ring 44 is connected to the clamping groove on the outer wall of the air inlet valve 41; in a state without interference of foreign objects, the elastic member 42 further presses the first sealing ring 44 against one end of the holding tube 43 to seal the holding tube 43, further isolate the air inlet hole 411 from the air-entrapping chamber 32, and enhance the air tightness of the valve assembly 40 in a normally closed state.

Specifically, the intake valve 41 is in a shaft shape, and is provided with a shaft shoulder thereon, the intake valve 41 includes a hollow shaft section and a positioning shaft section, wherein the hollow shaft section is located on one side of the shaft shoulder facing the holding tube 43, the intake port 411 is communicated with the intake channel of the hollow shaft section, the air filling pipe of the air injection mechanism 220 can be communicated with the intake channel, one end of the elastic member 42 is sleeved on the positioning shaft section and stopped by the shaft shoulder, the shaft shoulder can be stopped at one end of the holding tube 43, and wherein the first sealing ring 44 is disposed in a groove disposed near the shaft shoulder.

Further, the valve assembly 40 further includes a second sealing ring 45, the second sealing ring 45 is disposed at an end of the holding tube 43 away from the air intake valve 41; wherein the second sealing ring 45 allows the filler pipe to pass through to abut against the intake valve 41; the second sealing ring 45 is used for sealing a gap between the outer wall of the gas filling pipe and the inner wall of the holding pipe 43, so that the gas filling efficiency is improved, and gas leakage during gas filling is avoided.

The first seal ring 44 and the second seal ring 45 are made of elastic materials, and have good sealing performance.

In this embodiment, as shown in fig. 3, 4, 10 and 11, the mounting cavity 31 is provided with an insertion opening 311, the mounting cavity 31 and the insertion opening 311 are both located at an end of the holder 30 away from the host 200, i.e. the insertion opening 311 is an upper opening, the liquid storage assembly 20 is inserted into the mounting cavity 31 from the insertion opening 311, and the liquid storage assembly 20 can be detached from the mounting cavity 31 by inserting and pulling the handheld portion 214.

The liquid hole 204 of the liquid storage component 20 is arranged towards the bottom of the assembly cavity 31, and generally, when the aerosol container is used, the liquid discharging direction of the liquid hole 204 is approximately equivalent to the gravity direction, namely, the liquid storage component 20 discharges liquid downwards, the liquid discharging efficiency is higher, the retention amount in the liquid storage component 20 is lower, the liquid supply efficiency to the atomizing component 10 is higher, and the aerosol container can reach the atomizing component 10 more quickly, so that better aerosol taste is obtained.

As shown in fig. 4, 11, 7 and 8, a liquid outlet pipe 312 is further disposed at the bottom of the assembly cavity 31, the liquid outlet pipe 312 is inserted into and communicated with the liquid hole 204 of the liquid storage assembly 20, and the liquid outlet pipe 312 is used for delivering liquid to the atomizing assembly 10. Wherein, drain pipe 312 breaks through closed seam 207 of closing member 224 to communicate stock solution chamber 202, and the outer wall of drain pipe 312 still constitutes sealed cooperation with closing member 224, can avoid to sealed space 206 weeping, and drain pipe 312 still has the positioning action, with the position of correction stock solution subassembly 20.

Optionally, the bottom of the assembly chamber 31 may further be provided with a docking hole, which is disposed corresponding to the liquid hole 204 to allow the liquid hole 204 to drain therethrough.

In some embodiments, the atomizing assembly 10 may be attached to the exterior of the holder 30 to promote ease of disassembly of the atomizing assembly 10.

In this embodiment, as shown in fig. 4, the atomizing assembly 10 is disposed inside the holder 30.

Specifically, as shown in fig. 4 and 11, the holder 30 is further provided with a mounting cavity 33 and an accommodating cavity 34, and the atomizing assembly 10 is disposed in the mounting cavity 33; the holder 30 further comprises a suction nozzle 35, and the suction nozzle 35 is communicated with the atomizing chamber of the atomizing assembly 10 for sucking the aerosol generated in the atomizing chamber.

As shown in fig. 4, 10 and 11, the atomizer 100 further includes a base 50, the base 50 is disposed in the accommodating cavity 34 and presses the atomizing assembly 10 to the mounting cavity 33, a liquid supply channel 51 is formed between the base 50 and the bottom wall of the accommodating cavity 34, the liquid outlet pipe 312 is communicated with the liquid supply channel 51, and the liquid supply channel 51 is used for supplying liquid to the atomizing assembly 10.

The atomizing assembly 10 is at least partially embedded in the mounting cavity 33, and the base 50 further presses one end of the atomizing assembly 10, so as to further ensure the stability of the atomizing assembly 10.

The liquid supply passage 51 may include a groove structure disposed on the base 50 and/or the bottom wall of the receiving cavity 34, and the base 50 or the bottom wall of the receiving cavity 34 covers the groove structure to form the liquid supply passage 51.

The liquid supply channel 51 has a relatively small volume, for example, the liquid amount buffered in the liquid supply channel 51 can be pumped by the user for a small number of times, such as one, two or three times, and the liquid storage assembly 20 can supplement the liquid amount in the liquid supply channel 51 in time to prevent the atomizing assembly 10 from being burned.

In other words, the liquid storage assembly 20 is used for storing the aerosol-generating substrate, and the liquid supply channel 51 is used for buffering the pre-atomized aerosol-generating substrate, so that the storage phase of the aerosol-generating substrate is separated, the risk of liquid leakage can be effectively reduced, and the taste deterioration caused by the long-time soaking of the atomizing assembly 10 in the aerosol-generating substrate can be avoided.

Further, as shown in fig. 11, the holder 30 may be divided into an upper portion and a lower portion, wherein the mounting cavity 33 and the assembling cavity 31 are disposed in parallel at the upper portion of the holder 30, and the accommodating cavity 34 and the air-filling cavity 32 are disposed in parallel at the lower portion of the holder 30, so that the positions of the components mounted on the holder 30 can be more reasonably distributed, the spatial size of the holder 30 is fully utilized, the atomizer 100 is more compact and smaller, and the atomizer 100 is also more convenient to use.

The installation cavity 33 and the assembly cavity 31 are arranged side by side, so that the liquid path between the liquid storage component 20 and the atomization component 10 is favorably shortened, namely, the problem that the liquid supply channel 51 is too long to cause serious pollution and the cleaning caused by serious pollution is solved, the liquid path section can enable the pre-stored liquid amount to be less, the time of the aerosol generating substrate staying in the liquid path is relatively less, the pollution risk is lower, and the cleaning difficulty is lower.

Referring to fig. 13, fig. 13 is a schematic structural view of the base shown in fig. 10. Specifically, a liquid supply tank 511 and a liquid collecting tank 512 are arranged on one side of the base 50 facing the bottom wall of the accommodating cavity 34, the liquid supply tank 511 is communicated with the liquid collecting tank 512, a vent hole 513 assembled with one end of the atomizing assembly 10 is arranged at the bottom of the liquid collecting tank 512, and then one end of the atomizing assembly 10 is inserted into the liquid collecting tank 512 to be assembled with the vent hole 513, that is, the liquid collecting tank 512 is arranged around the atomizing assembly 10, and the liquid outlet pipe 312 is communicated with the liquid supply tank 511.

As shown in fig. 10 and 13, the liquid supply channel 51 includes a liquid supply groove 511 and a liquid collecting groove 512, the liquid supply groove 511 extends transversely to the liquid collecting groove 512, and the liquid collecting groove 512 surrounds the atomizing assembly 10 to supply liquid to the atomizing assembly 10 sufficiently, so as to increase the liquid suction area of the atomizing assembly 10, and improve the liquid suction efficiency.

The vent 513 is used to vent air into the atomization chamber of the atomization assembly 10 to support atomization by the atomization assembly 10.

Referring to fig. 4, 10, 11 and 13, at least one raffinate collecting tank 331 is disposed on a sidewall of the installation cavity 33, and the raffinate collecting tank 331 is communicated with the liquid collecting tank 512 to accumulate excess oil for eliminating a risk of liquid leakage caused by an excessive supply due to an accidental factor.

The side wall of the installation cavity 33 is annularly provided with a plurality of spaced residual liquid collecting grooves 331, the outer wall of the atomizing assembly 10 is covered on the residual liquid collecting grooves 331, and the port of the residual liquid collecting grooves 331 facing the liquid collecting groove 512 is communicated with the liquid collecting groove 512.

As shown in fig. 4 and 10, the atomizer 100 includes a liquid level probe 60, one end of the liquid level probe 60 passes through the base 50 and extends into the liquid supply slot 511, the liquid level probe 60 is used for detecting the liquid level in the liquid supply channel 51 and sending a signal to drive the gas injection mechanism 220 to inject gas into the gas pressure cavity 201 of the liquid storage assembly 20 when the liquid level is too low, so that the liquid storage assembly 20 discharges liquid to supplement the liquid amount in the liquid supply channel 51.

When the nebulizer 100 is mounted to the host 200, the level probe 60 abuts contacts on the host 200 to perform electrical connection and communication functions.

As shown in fig. 4 and 10, the atomizer 100 further includes a base 70, the base 70 covers the port of the accommodating cavity 34, the liquid level probe 60 is fixed on the base 70, and a liquid accumulating tank 71 is disposed on a side of the base 70 facing the base 50, the vent hole 513 is communicated with the liquid accumulating tank 71, and the liquid accumulating tank 71 is used for collecting liquid leakage, so as to enhance the prevention of liquid leakage from the atomizer 100 to the host 200.

The liquid storage assembly 20 and the base 70 are respectively disposed on two opposite sides of the base 50, in other words, the liquid storage assembly 20 adopts a downward liquid discharge manner to improve the liquid supply efficiency to the atomizing assembly 10.

The base 70 is further provided with a venting hole, which communicates with the vent 513 to supply air into the atomizing chamber. The base 70 is further provided with a power supply electrode, which is electrically connected to the atomizing assembly 10 and is used for electrically connecting to the host 200.

Be different from prior art's condition, this application discloses an electron atomizing device, atomizer and stock solution subassembly thereof. Gas is injected into the air hole of the liquid storage assembly to the air pressure cavity of the liquid storage assembly, the liquid storage cavity in the liquid storage assembly is compressed, liquid stored in the liquid storage cavity flows out through the liquid hole, the supply condition of aerosol generation substrates to the atomization assembly can be controlled by regulating and controlling the air pressure cavity, the storage phase separation of the aerosol generation substrates stored in the liquid storage assembly can be realized, quantitative liquid supply or liquid supply according to needs can be realized when the aerosol generation assembly is used, the liquid amount existing in the atomization assembly is extremely small when the aerosol generation assembly is not used, the phenomenon that the atomization assembly is gathered to have too much liquid amount is avoided, the liquid leakage risk can be effectively reduced, and the atomization assembly and the aerosol generation substrates are prevented from being soaked for a long time to generate bad mouthfeel.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. A liquid storage assembly is applied to an atomizer and used for storing aerosol-forming substrates, and is characterized in that the liquid storage assembly is provided with an air pressure cavity, a liquid storage cavity, air holes and liquid holes, the air pressure cavity is isolated from the liquid storage cavity, the air holes are communicated with the air pressure cavity, and the liquid holes are communicated with the liquid storage cavity;

and gas is injected into the gas pressure cavity through the gas hole so as to compress the liquid storage cavity, so that the liquid stored in the liquid storage cavity flows out through the liquid hole.

2. A reservoir assembly as defined in claim 1, comprising:

a housing provided with the air hole;

3. The liquid storage assembly as claimed in claim 2, wherein the casing includes a bottom wall and an annular side wall connected to the bottom wall, and the bottom wall and/or the annular side wall are provided with at least one air hole, and the air hole is communicated with the accommodating space;

4. The liquid storage assembly as defined in claim 3, wherein the annular sidewall is provided with at least one of the air holes, the annular sidewall is further provided with a sealing ring, the sealing ring is circumferentially arranged on the annular sidewall, and the air hole is arranged between the sealing ring and the port;

the sealing ring is used for abutting against the inner wall of the assembly cavity of the atomizer, and a sealing space covering the air hole is formed, so that air is injected into the air hole through the sealing space.

5. The liquid storage assembly as defined in claim 4, wherein the annular side wall is provided with a hand-held portion at an end thereof adjacent to the bottom wall to allow a user to insert and mount the liquid storage assembly into the mounting cavity of the atomizer through the hand-held portion.

6. A liquid storage assembly as defined in claim 2, wherein the liquid storage bladder comprises:

7. The liquid storage assembly of claim 6, wherein the liquid storage bladder further comprises a closure member disposed on the end cap and covering the liquid aperture;

8. The liquid storage assembly of claim 7, wherein the closure member has a closing slit corresponding to the liquid hole, the closing slit is in a closed state in a state without interference of foreign objects, and the closing slit further allows a liquid pipe to break through to communicate with the liquid storage cavity; or

The closure seam is configured to allow an open state when the bladder is pressurized to compress the reservoir.

9. The liquid storage assembly of claim 8, wherein the end cap is provided with a mounting groove surrounding the liquid hole;

10. The liquid storage assembly of claim 6, wherein the bladder is coupled to the end cap by ultrasonic welding, gluing, or laser welding.

11. The reservoir assembly of claim 1, comprising:

the shell is provided with the air hole and the liquid hole;

the piston is used for being pressed to slide along the inner wall of the shell so as to reduce the volume of the liquid storage cavity and further discharge the liquid stored in the liquid storage cavity from the liquid hole.

12. A nebulizer comprising a reservoir assembly according to any one of claims 1 to 11 and a nebulizing assembly, the reservoir assembly having a liquid orifice in communication with the nebulizing assembly, the nebulizing assembly being configured to nebulize an aerosol-generating substrate.

13. The nebulizer of claim 12, wherein the reservoir assembly and the atomizing assembly are arranged side by side, and wherein the liquid orifice of the reservoir assembly is oriented opposite to the aerosol outlet of the atomizing assembly.

14. The atomizer according to claim 12, further comprising a holder provided with a fitting cavity, wherein the reservoir assembly is provided in the fitting cavity and forms a sealed space covering the air hole with an inner wall of the fitting cavity, so that air is injected into the air hole through the sealed space; the atomization assembly is connected with the retainer.

15. The atomizer of claim 14, further comprising a valve assembly, wherein said retainer is provided with a plenum chamber in communication with said assembly chamber, said valve assembly is provided in said plenum chamber, said plenum chamber is in communication with said sealed space;

16. The atomizer of claim 15, wherein the valve assembly comprises an air inlet valve, the air inlet valve is provided with an air inlet hole, the air inlet valve is configured to slide relative to the air charging cavity, so that the air inlet hole communicates with the air charging cavity or is isolated from the air charging cavity, and the air inlet valve is further configured to communicate with an air charging pipe of an air charging mechanism.

17. The nebulizer of claim 16, wherein the valve assembly further comprises a resilient member resiliently compressed between a bottom wall of the pressurized chamber and the air inlet valve.

18. The nebulizer of claim 17, wherein the valve assembly further comprises a retaining tube connected to an inner wall of the pressurizing chamber, at least one end of the air inlet valve being slidably disposed within the retaining tube;

19. The nebulizer of claim 18, wherein the valve assembly further comprises a first sealing ring connected to a catch on an outer wall of the inlet valve;

and under the condition of no foreign object interference, the elastic piece also presses and holds the first sealing ring at one end of the retaining pipe so as to seal the retaining pipe.

20. The nebulizer of claim 18, wherein the valve assembly further comprises a second sealing ring disposed at an end of the retention tube distal to the intake valve;

wherein the second sealing ring allows the filler tube to pass through to abut the inlet valve; the second sealing ring is used for sealing a gap between the outer wall of the air filling pipe and the inner wall of the holding pipe.

21. The atomizer of claim 15, wherein the mounting chamber has an insertion opening, the reservoir assembly is inserted into the mounting chamber from the insertion opening, and a drain tube is further disposed at a bottom of the mounting chamber and inserted into and connected to a liquid hole of the reservoir assembly, and the drain tube is used for delivering liquid to the atomizer assembly.

22. The atomizer of claim 21, wherein said holder further defines a mounting cavity and a receiving cavity, said atomizing assembly being disposed in said mounting cavity;

the atomizer still includes the base, the base set up in holding chamber is pressed and is held atomizing component in the installation cavity, just the base with be formed with the liquid supply channel between the diapire in holding chamber, the drain pipe intercommunication liquid supply channel, liquid supply channel be used for to atomizing component infuses.

23. The nebulizer of claim 22, wherein the mounting chamber is juxtaposed with the mounting chamber and the receiving chamber is juxtaposed with the gassing chamber.

24. The atomizer according to claim 22, wherein a liquid supply groove and a liquid collecting groove are formed on a side of the base facing the bottom wall of the accommodating chamber, the liquid supply groove is communicated with the liquid collecting groove, a vent hole assembled with one end of the atomizing assembly is formed in a bottom of the liquid collecting groove, one end of the atomizing assembly is further inserted into the liquid collecting groove, and the liquid outlet pipe is communicated with the liquid supply groove.

25. The atomizer of claim 24, wherein a raffinate collection well is provided in a side wall of said mounting chamber, said raffinate collection well communicating with said sump.

26. The nebulizer of claim 24, comprising a level probe having an end extending through the base and into the liquid supply channel, the level probe configured to detect a level of liquid in the liquid supply channel.

27. The atomizer according to claim 26, further comprising a base, wherein the base covers a port of the receiving chamber, the liquid level probe is fixed on the base, and a liquid accumulating tank is disposed on a side of the base facing the base, and the vent hole is communicated with the liquid accumulating tank;

28. An electronic atomizer, comprising a cell for supplying power to an atomizing assembly, a gas injection mechanism for injecting gas into a gas pressure chamber of a liquid storage assembly, and the atomizer of any one of claims 12 to 27.