WO2023225860A1 - Electronic atomization device, atomizer, and liquid storage assembly thereof - Google Patents

Abstract

The present application discloses an electronic atomization device, an atomizer, and a liquid storage assembly thereof. The liquid storage assembly 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 communicates with the air pressure cavity, and the liquid hole communicates with the liquid storage cavity. Gas is injected into the air pressure cavity by means of the air hole so as to compress the liquid storage cavity, so that liquid stored in the liquid storage cavity flows out via the liquid hole. Thus, according to the liquid storage assembly provided by the present application, storage and use phases of an aerosol generation substrate can be separated, which can prevent an excessive amount of liquid from gathering at an atomization assembly, effectively reducing the risk of liquid leakage, and can prevent mouthfeel degradation caused by the long-term soaking of the atomization assembly and the aerosol generation substrate.

Description

Electronic atomization devices, atomizers and their liquid storage components 【Technical field】

The present application relates to the field of atomization technology, and in particular to an electronic atomization device, an atomizer and a liquid storage component thereof.

【Background technique】

Electronic atomization devices generally include an atomizer and a host. The host supplies power to the atomizer. The atomizer includes an atomizing component and a liquid storage component, and the atomizing component is usually soaked in the liquid storage component. The atomizing component is soaked in the liquid storage component for a long time, which can easily affect the user's taste of smoking. In addition, it is also easy to transport during transportation. causing leakage.

[Content of the invention]

This application mainly provides an electronic atomization device, an atomizer and its liquid storage component to solve the problems of deteriorated taste and high risk of liquid leakage caused by the atomization component being immersed in the aerosol-generating matrix for a long time.

In order to solve the above technical problems, one technical solution adopted by this application is to provide a liquid storage component. The liquid storage component is used on an atomizer to store aerosol to form a matrix. The liquid storage component is provided with an air pressure chamber, a liquid storage chamber, an air hole and a liquid hole. The air pressure chamber and the liquid storage chamber are in phase with each other. Isolated, the air hole is connected to the air pressure chamber, and the liquid hole is connected to the liquid storage chamber; wherein, gas is injected into the air pressure chamber through the air hole to compress the liquid storage chamber, so that the liquid storage chamber The liquid stored in the cavity flows out through the liquid hole.

In some embodiments, the liquid storage component includes:

A shell provided with the air hole;

The liquid storage soft bag is at least partially connected to the outer casing, and is at least partly disposed in the outer casing, and cooperates with the inner wall surface of the outer casing to form the air pressure chamber. The liquid storage soft bag is provided with the storage bag. liquid chamber and said liquid hole;

Wherein, the liquid storage soft bladder is deformed under pressure 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 cooperates to form an accommodation space, and the bottom wall and/or the annular side wall is provided with at least one of the air holes. , the air hole communicates with the accommodation space;

The liquid storage soft bladder is sealingly connected to a port at one end of the annular side wall away from the bottom wall, and the liquid storage soft bladder is also accommodated in the accommodation space.

In some embodiments, the annular side wall is provided with at least one air hole, the annular side wall is also provided with a sealing ring, the sealing ring is arranged around the annular side wall, and the air hole is provided on the annular side wall. between the sealing ring and the port;

The sealing ring is used to abut the inner wall of the assembly cavity of the atomizer and form a sealed space covering the air hole, so that air can be injected into the air hole through the sealed space.

In some embodiments, a hand-held portion is provided at one end of the annular side wall near the bottom wall to allow a user to insert, insert and assemble the liquid storage component into the assembly cavity of the atomizer through the hand-held portion.

In some embodiments, the liquid storage soft bladder includes:

An end cover is provided with at least one of the liquid holes, and the end cover is sealingly connected to the port of the housing;

A soft liquid bladder is provided with the liquid storage chamber, which is connected to the end cap and covers the liquid storage chamber. The soft liquid bladder is located in the outer shell.

In some embodiments, the liquid storage soft bag further includes a closing member, which is disposed on the end cap and covers the liquid hole;

Wherein, the sealing member seals the liquid hole when there is no interference from foreign objects; the sealing member is also used to allow the liquid pipe to break through the sealing member and communicate with the liquid storage chamber; or

The sealing member is used to allow the liquid hole to be unsealed when the soft liquid bladder is pressed to squeeze the liquid storage chamber.

In some embodiments, the closing member has a closing slit corresponding to the position of the liquid hole. The closing slit is in a closed state without interference from foreign objects. The closing slit also allows the liquid pipe to break through to connect all the liquid holes. the liquid storage chamber; or

The closing seam is used to allow the soft liquid bag to be in an open state when it is pressed to squeeze the liquid storage chamber.

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

The closing member is an elastic component, which includes a mounting ring wall and a closing portion provided on the inner ring of the mounting ring wall, and the closing portion is provided with the closing slit;

The liquid storage soft bag also includes a fastener, the fastener is provided with an escape hole and a plug-in slot, one end of the mounting ring wall is inserted into the plug-in slot, and the closing seam corresponds to the The escape hole is provided, and the outer wall of the fastener and the other end of the mounting ring wall are elastically inserted into the mounting groove.

In some embodiments, the soft bladder is connected to the end cap through ultrasonic welding, glue bonding or laser welding.

In some embodiments, the liquid storage component includes:

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

A piston is slidably disposed on the inner wall of the housing to divide the space in the housing into the air pressure chamber and the liquid storage chamber;

Wherein, the piston slides along the inner wall of the housing under pressure to reduce the volume of the liquid storage chamber, and then discharges the liquid stored in the liquid storage chamber from the liquid hole.

In order to solve the above technical problems, another technical solution adopted by this application is to provide an atomizer. The atomizer includes an atomizing component and a liquid storage component as described above. The liquid hole of the liquid storage component leads to the atomizing component. The atomizing component is used to atomize the aerosol-generating substrate.

In some embodiments, the liquid storage component and the atomization component are arranged side by side, and the direction of the liquid hole of the liquid storage component is opposite to the direction of the aerosol outlet of the atomization component.

In some embodiments, the atomizer further includes a holder, the holder is provided with an assembly cavity, the liquid storage component is disposed in the assembly cavity, and forms a gap covering the air hole with the inner wall of the assembly cavity. A sealed space is used to inject air into the air hole through the sealed space; the atomization assembly is connected to the cage.

In some embodiments, the atomizer further includes a valve assembly, the retainer is provided with an air filling chamber connected to the assembly chamber, the valve assembly is disposed in the air filling chamber, and the air filling chamber is connected to The sealed space;

Wherein, the valve assembly remains closed when there is no interference from foreign objects; the valve assembly is also used to allow opening to inject 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, and the air inlet valve is used to slide relative to the gas filling chamber, so that the air inlet hole communicates with the gas filling chamber. The air filling chamber or the air inlet hole is isolated from the air filling chamber, and the air inlet valve is also used to connect the air filling pipe of the air injection mechanism.

In some embodiments, the valve assembly further includes an elastic member, and the elastic member is elastically compressed and disposed between the bottom wall of the gas filling chamber and the air inlet valve.

In some embodiments, the valve assembly further includes a retaining tube, the retaining tube is connected to the inner wall of the gas filling chamber, and at least one end of the air inlet valve is slidably disposed in the retaining tube;

Wherein, when there is no interference from foreign objects, the elastic member drives and keeps the air inlet hole located in the holding tube; when the air inlet hole is located in the holding tube, the air inlet hole and the air adding The cavities are isolated from each other; when at least part of the air inlet hole is located outside the holding tube, the air inlet hole is connected to the gas adding chamber.

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

Wherein, when there is no interference from foreign objects, the elastic member also presses the first sealing ring at one end of the holding tube to seal the holding tube.

In some embodiments, the valve assembly further includes a second sealing ring, the second sealing ring is disposed at an end of the retaining tube away from the intake valve;

Wherein, the second sealing ring allows the gas filling pipe to pass through to abut the air inlet valve; the second sealing ring is used to seal the gap between the outer wall of the gas filling pipe and the inner wall of the holding pipe. gap.

In some embodiments, the assembly cavity is provided with an insertion opening, and the liquid storage component is inserted into the assembly cavity from the insertion opening. A liquid outlet pipe is also provided at the bottom of the assembly cavity. The liquid outlet The tube is inserted and connected to the liquid hole of the liquid storage component, and the liquid outlet tube is used to infuse liquid into the atomization component.

In some embodiments, the cage is also provided with an installation cavity and a receiving cavity, and the atomization component is provided in the installation cavity;

The atomizer also includes a base, which is disposed in the accommodation cavity and presses the atomization component in the installation cavity, and the distance between the base and the bottom wall of the accommodation cavity is A liquid supply channel is formed between them, the liquid outlet pipe is connected to the liquid supply channel, and the liquid supply channel is used to infuse liquid to the atomization component.

In some embodiments, the installation cavity and the assembly cavity are arranged side by side, and the accommodation cavity and the gas filling chamber are arranged side by side.

In some embodiments, a liquid supply tank and a liquid collecting tank are provided on one side of the base toward the bottom wall of the accommodation cavity. The liquid supply tank is connected to the liquid collecting tank. The bottom of the liquid collecting tank is provided with a liquid supply tank. There is a vent hole assembled with one end of the atomization component, and one end of the atomization component is also inserted into the liquid collecting tank, and the liquid outlet pipe is connected to the liquid supply tank.

In some embodiments, a residual liquid collection tank is provided on a side wall of the installation cavity, and the residual liquid collection tank is connected to the liquid collecting tank.

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. The liquid level probe is used to detect The liquid level in the liquid supply channel.

In some embodiments, the atomizer further includes a base, the base covers the port of the accommodation chamber, the liquid level probe is fixed on the base, and the base faces the base. A liquid accumulation tank is provided on one side of the seat, and the vent hole is connected to the liquid accumulation tank;

Wherein, the liquid storage component and the base are respectively arranged on opposite sides of the base.

In order to solve the above technical problems, another technical solution adopted by this application is to provide an electronic atomization device. The electronic atomization device includes an electric core, a gas injection mechanism and an atomizer as described above. The electric core supplies power to the atomization component, and the gas injection mechanism injects gas into the air pressure chamber of the liquid storage component.

The beneficial effects of this application are: different from the prior art, this application discloses an electronic atomization device, an atomizer and a liquid storage component thereof. Gas is injected into the air pressure chamber through the air hole of the liquid storage component to compress the liquid storage chamber inside, so that the liquid stored in the liquid storage chamber flows out through the liquid hole. The aerosol generation matrix can then be controlled by regulating the air pressure chamber. The supply situation to the atomization component allows the storage phase of the aerosol-generating matrix stored in the liquid storage component to be separated. When in use, the liquid can be supplied quantitatively or on demand, and when not in use, the atomization component can exist The amount of liquid is very small, avoiding excessive liquid accumulation at the atomization component, which can effectively reduce the risk of leakage and prevent the atomization component from being immersed in the aerosol-generating matrix for a long time, resulting in taste deterioration.

[Picture description]

In order to explain the embodiments of the present application or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts, wherein:

Figure 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided by this application;

Figure 2 is a schematic structural diagram of the electronic atomizer device shown in Figure 1 when the atomizer and the host are in a separated state;

Figure 3 is a schematic cross-sectional structural diagram of the electronic atomization device shown in Figure 1 along AA direction;

Figure 4 is a schematic cross-sectional structural diagram of the atomizer shown in Figure 2 along the BB direction;

Figure 5 is a schematic structural diagram of the liquid storage component and the cage in the atomizer shown in Figure 2 in a separated state;

Figure 6 is a schematic structural diagram of the atomizer in Figure 5 from another perspective;

Figure 7 is a schematic cross-sectional structural view of the liquid storage assembly shown in Figure 5 along the CC direction;

Figure 8 is a schematic diagram of the exploded structure of the liquid storage component shown in Figure 5;

Figure 9 is an exploded structural diagram of the liquid storage assembly shown in Figure 7;

Figure 10 is a schematic exploded view of the liquid storage component of the atomizer shown in Figure 5;

Figure 11 is a schematic cross-sectional structural view of the cage and valve assembly shown in Figure 10 along the DD direction;

Figure 12 is an enlarged structural schematic diagram of area E in Figure 11;

Fig. 13 is a schematic structural diagram of the base shown in Fig. 10.

【Detailed ways】

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

The terms "first", "second" and "third" in the embodiments of this application are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of these features. In the description of this application, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited. Furthermore, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes Other steps or units inherent to such processes, methods, products or devices.

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 present application. The appearances of this 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. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.

The present application provides an electronic atomization device 300. Refer to Figures 1 to 3 in conjunction. Figure 1 is a schematic structural diagram of an embodiment of the electronic atomization device provided by the present application. Figure 2 is a schematic diagram of the mist in the electronic atomization device shown in Figure 1. Figure 3 is a schematic cross-sectional structural diagram of the electronic atomizer device shown in Figure 1 along the AA direction.

The electronic atomization device 300 includes a host 200 and an atomizer 100. The host 200 is detachably connected to the atomizer 100, and injects gas and supplies power to the atomizer 100. The host computer 200 injects gas into the atomizer 100 to drive the liquid storage component 20 in the atomizer 100 to deliver the aerosol-generating substrate to the atomizer component 10 .

Specifically, the atomizer 100 includes an atomization component 10 and a liquid storage component 20. The liquid storage component 20 is used to store an aerosol-forming substrate. The liquid hole 204 of the liquid storage component 20 is connected to the atomization component 10. The atomization component 10 is used to store the aerosol-forming substrate. The aerosol generated matrix delivered by the liquid storage assembly 20 is atomized.

The host 200 includes a battery core 210 and a gas injection mechanism 220. After the atomizer 100 and the host 200 are assembled, the battery core 210 can be used to power the atomization component 10. The battery core 210 is also electrically connected to the gas injection mechanism 220. The mechanism 220 can be used to inject air into the liquid storage assembly 20 so that the liquid storage assembly 20 supplies liquid to the atomization assembly 10 .

The gas injection mechanism 220 may include a pump and a pipeline, and the pump injects gas into the liquid storage assembly 20 through the pipeline; the gas injection mechanism 220 may also include a micro syringe, etc.

Alternatively, the host 200 and the atomizer 100 may also be of an integrated structure, for example, their shells are shared, that is, the host 200 and the atomizer 100 cannot be freely detached as in the above embodiment.

Further, with reference to Figures 4 to 7, Figure 4 is a schematic cross-sectional structural view of the atomizer shown in Figure 2 along the BB direction, Figure 5 is a liquid storage assembly and cage in the atomizer shown in Figure 2 A schematic structural diagram of the atomizer in a separated state. Figure 6 is a schematic structural diagram of the atomizer in Figure 5 from another perspective. Figure 7 is a schematic cross-sectional structural diagram of the liquid storage assembly shown in Figure 5 along the CC direction.

Referring to Figures 6 and 7, the liquid storage component 20 is provided with an air pressure chamber 201, a liquid storage chamber 202, an air hole 203 and a liquid hole 204. The air pressure chamber 201 and the liquid storage chamber 202 are isolated, and the air hole 203 is connected to the air pressure chamber 201 and the liquid hole 204. Communicated with the liquid storage chamber 202; wherein, gas is injected into the air pressure chamber 201 through the air hole 203 to compress the liquid storage chamber 202, so that the liquid stored in the liquid storage chamber 202 flows out through the liquid hole 204.

In other words, the air injection mechanism 220 on the host computer 200 injects air into the air pressure chamber 201 through the air hole 203, so that the volume of the air pressure chamber 201 increases and the liquid storage chamber 202 is compressed, thereby causing the aerosol-generating matrix stored in the liquid storage chamber 202 to be affected. The liquid is discharged through the liquid hole 204 to supply liquid to the atomization assembly 10 .

That is, the supply of the aerosol-generating matrix to the atomization component 10 can be controlled by regulating the air pressure chamber 201, and after stopping injecting gas into the air pressure chamber 201, the liquid storage chamber 202 will also stop supplying liquid, so it can be accurately The amount of liquid supplied to the atomization component 10 is controlled to inject liquid into the atomization component 10 when it is working. When the atomization component 10 stops working, the liquid supply is stopped, that is, the atomization component 10 can also be placed in a non-working state. It is not necessary to be immersed in liquid, thereby avoiding leakage in transportation and other scenarios, and also avoiding the possibility that the atomization component or liquid will easily produce odor or deteriorate due to long-term immersion of the atomization component 10 in the liquid, which will affect subsequent operations. The taste of the resulting aerosol.

In other words, by arranging the liquid storage component 20, the storage phase of the aerosol generating matrix can be separated, and the liquid can be supplied quantitatively or on demand when in use. When not in use, the amount of liquid present in the atomization component 10 can be very small. , to avoid excessive liquid accumulation at the atomization component 10, which can effectively reduce the risk of liquid leakage, and prevent the atomization component 10 from being immersed in the aerosol-generating matrix for a long time, resulting in a bad taste.

In this embodiment, as shown in FIGS. 6 and 7 , the liquid storage component 20 includes a shell 21 and a liquid storage soft bag 22 . The shell 21 is provided with an air hole 203 ; at least part of the liquid storage soft bag 22 is connected to the shell 21 , and at least It is partially disposed in the casing 21 and cooperates with the inner wall surface of the casing 21 to form an air pressure chamber 201. The liquid storage soft bag 22 is provided with a liquid storage chamber 202 and a liquid hole 204; wherein, the liquid storage soft bag 22 is deformed under pressure to form a pressure chamber 201. The hole 204 discharges the liquid stored in the liquid storage chamber 202, so that the air pressure in the air pressure chamber 201 can be adjusted quite conveniently to form a pressure difference inside and outside the liquid storage soft bag 22, thereby causing the liquid storage soft bag 22 to be affected by the external air pressure. It will automatically shrink under pressure to squeeze the aerosol-generating matrix and discharge it from the liquid hole 204. At the same time, it also expands the volume of the air pressure chamber 201, so that the air pressure in the air pressure chamber 201 can be reduced, and the internal and external pressure of the liquid storage soft bag 22 can be balanced. When, the liquid storage soft bag 22 ends discharging liquid.

Referring to FIGS. 6 to 9 in conjunction, FIG. 8 is an exploded structural diagram of the liquid storage component shown in FIG. 5 , and FIG. 9 is an exploded structural diagram of the liquid storage component shown in FIG. 7 .

The shell 21 is a shell with an accommodating space 211, which can be manufactured by deep drawing or molding processes, and its shape can be a cylindrical shell or a circular shell, etc.

The liquid storage soft bag 22 at least includes an air bag made of flexible material. The space in the air bag can also be used to store the aerosol-generating matrix, and its material does not have any chemical reaction with the aerosol-generating matrix, that is, its material has no chemical reaction with the aerosol-generating matrix. It is harmless, will not affect the quality of the aerosol-generating matrix, and will not be corroded or penetrated by the aerosol-generating matrix.

The liquid storage soft bladder 22 can be connected to the outer shell 21 by ultrasonic welding, glue connection or laser welding. The liquid storage soft bladder 22 can be partially or completely accommodated in the accommodation space 211 of the outer shell 21, and then the liquid storage soft bladder 22 The outer surface can cooperate with the inner wall surface of the accommodation space 211 to form an air pressure chamber 201, and the air hole 203 on the outer shell 21 communicates with the air pressure chamber 201.

Referring to Figures 7 and 9, one end of the housing 21 is provided with a port 205, and the liquid storage soft bag 22 is accommodated in the accommodation space 211, that is, the space of the liquid storage chamber 202 is included in the accommodation space 211. And one end of the liquid storage soft bag 22 having a liquid hole 204 is connected to the port 205 .

In this embodiment, as shown in FIGS. 7 to 9 , the housing 21 includes a bottom wall 212 and an annular side wall 213 connected to the bottom wall 212 , and cooperates to form an accommodating space 211 . The bottom wall 212 and/or annular side wall 213 At least one air hole 203 is provided, and the air hole 203 is connected to the accommodation space 211; the liquid storage soft bag 22 is sealingly connected to the port 205 at the end of the annular side wall 213 away from the bottom wall 212, and the liquid storage soft bag 22 is also accommodated in the accommodation space 211. Inside, the air pressure chamber 201 is pressurized, that is, the accommodation space 211 is pressurized.

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

Further, according to the installation posture of the liquid storage assembly 20, the air hole 203 can be provided on the bottom wall 212 and/or the annular side wall 213; for example, if the liquid hole 204 is provided vertically upward, the air hole 203 can be provided on the bottom wall 212 and/or the annular side wall 213. The annular side wall 213 is provided with an air hole 203; alternatively, the liquid hole 204 is provided vertically downward and the bottom wall 212 is exposed, then the air hole 203 can be provided on the annular side wall 213.

In this embodiment, as shown in FIGS. 4 and 5 , the liquid storage assembly 20 is configured to be detachably connected to the assembly chamber 31 of the atomizer 100 .

Specifically, as shown in Figures 4, 5, 7 and 8, the annular side wall 213 is provided with a handheld portion 214 at one end close to the bottom wall 212 to allow the user to plug and assemble the liquid storage component 20 into the mist through the handheld portion 214. The assembly cavity 31 of the atomizer 100, that is, the liquid storage component 20 is stuck in the assembly cavity 31 of the atomizer 100, which makes the replacement and liquid addition of the liquid storage component 20 very convenient, which is beneficial to improving the reuse rate of the liquid storage component 20. .

The handheld portion 214 can be a flange or a handle, etc., to facilitate the user to manually update the liquid storage assembly 20 .

Optionally, the liquid storage assembly 20 can also be screwed to the assembly cavity 31 of the atomizer 100 .

Furthermore, as shown in FIG. 3 , the liquid hole 204 is also disposed toward the battery core 210 , that is, the liquid storage assembly 20 adopts downward liquid drainage, so that the user can further use gravity to drain the liquid during use, thereby improving the liquid draining efficiency and conducive to reducing the The liquid retention amount in the liquid storage chamber 202 can improve the utilization rate of the stored aerosol-generating substrate and reduce waste.

Referring to Figures 6 to 9, the annular side wall 213 can be in the shape of a cylinder or a square tube. The annular side wall 213 is provided with at least one air hole 203. The annular side wall 213 is also provided with a sealing ring 23, and the sealing ring 23 is arranged around it. On the annular side wall 213, the air holes 203 are provided between the sealing ring 23 and the port 205; among them, a plurality of air holes 203 can be evenly distributed on the annular side wall 213 to improve the air intake efficiency and also reduce the possibility that the air holes 203 are completely blocked. risks of.

Referring to FIGS. 4 to 7 , the liquid storage component 20 is inserted into the assembly cavity 31 of the atomizer 100 , and the sealing ring 23 is used to abut the inner wall of the assembly cavity 31 of the atomizer 100 and form a sealed space covering the air hole 203 206 to inject gas into the air hole 203 through the sealed space 206.

By forming a sealed space 206 covering the air hole 203 and using the sealed space 206 as a transition to directly inject gas into the sealed space 206, direct gas injection with the air hole 203 can be avoided, which not only reduces the difficulty of manufacturing the air hole 203, but also The difficulty of docking with the air hole 203 can be eliminated, thereby improving the reliability of gas injection and effectively reducing the difficulty of gas injection.

The sealing ring 23 may be annular as a whole, or may be formed by a ring of sealing strips, or may be formed by filling the annular groove of the annular side wall 213 with sealing material.

Furthermore, some sections of the annular side wall 213 provided with the air holes 203 can be thinner than the remaining sections to appropriately increase the size of the sealed space 206 and facilitate smoother gas injection into the air pressure chamber 201 .

As shown in Figures 7 to 9, the liquid storage soft bag 22 includes an end cover 221 and a soft liquid bag 223; the end cover 221 is provided with at least one liquid hole 204, and the end cover 221 is sealed with the port 205 of the shell 21; The liquid bladder 223 is provided with a liquid storage cavity 202, which is connected to the end cover 221 and the end cover 221 covers the liquid storage cavity 202. The soft liquid bladder 223 is located in the accommodation space 211 of the shell 21.

The soft liquid bladder 223 is connected to the end cover 221 through ultrasonic welding, glue bonding or laser welding. This connection method has strong sealing performance and can reduce the risk of liquid leakage.

The end cap 221 is made of hard material to facilitate its connection with the shell 21. The end cap 221 can also be connected to the port 205 of the shell 21 by ultrasonic welding, glue bonding or laser welding, so that the soft liquid bladder 223 can be completely accommodated in the accommodating space 211, so that the pressure area of the soft liquid bladder 223 is larger, which facilitates liquid drainage, and also allows the outer shell 21 to better protect the soft liquid bladder 223 and has the function of protecting the soft liquid bladder 223. The restriction function can prevent the soft fluid sac 223 from bursting when liquid is injected into the soft fluid sac 223, thereby reducing the risk of damage to the soft fluid sac 223.

Optionally, the outer casing 21 and the end cover 221 are of an integrated structure, and the liquid storage bladder 22 is a soft liquid bladder 223, the port of the liquid storage chamber 202 of which is connected to the liquid hole 204 and communicates with the liquid hole 204.

Optionally, when the pressure inside and outside the soft bag 223 is balanced, the aerosol-generating matrix can form a liquid film (tension film) at the liquid hole 204 to cover the liquid hole 204 and prevent the aerosol-generating matrix from being discharged from the liquid hole. When the soft liquid bladder 223 is pressed to squeeze the liquid storage chamber 202, the aerosol-generating matrix can also destroy the liquid film to discharge liquid from the liquid hole 204.

In this embodiment, as shown in Figures 7 to 9, the liquid storage soft bag 22 also includes a closing member 224, which is disposed on the end cover 221 and covers the liquid hole 204; wherein, the closing member 224 has no external In the state of object interference, the liquid hole 204 is closed; the sealing member 224 is also used to allow the liquid tube to break through the sealing member 224 and communicate with the liquid storage chamber 202, or the sealing member 224 can also allow the soft liquid bag 223 to be pressed and squeeze the liquid storage chamber At 202, the liquid hole 204 is unsealed, that is, the liquid hole 204 is opened for liquid discharge. Therefore, by providing the closing member 224, the liquid storage assembly 20 can have the function of automatically closing and opening the liquid hole 204 without using additional power.

The state without foreign object interference here should be understood as the state in which the pressure inside and outside the soft bladder 223 is balanced, and no external force destroys the balance.

As shown in Figure 8, the closing member 224 is provided with at least one closing slit 207 corresponding to the position of the liquid hole 204. The closing slit 207 is closed when there is no interference from foreign objects. The closing slit 207 also allows the liquid pipe to break through to connect the liquid storage. The cavity 202, or the closing seam 207, can be allowed to open when the soft bladder 223 is pressurized to squeeze the liquid storage cavity 202.

The closing seam 207 may be a straight seam or a cross seam, etc., and this application does not limit its specific shape.

Specifically, as shown in Figures 8 and 9, the end cap 221 is provided with a mounting groove 208 surrounding the liquid hole 204; the closing member 224 is an elastic component, which includes a mounting ring wall 225 and a mounting ring wall 225 disposed on the inner ring of the mounting ring wall 225. The closing part 226 is provided with a closing seam 207; the liquid storage bag 22 also includes a fastener 227, the fastener 227 is provided with a relief hole 228 and a plug-in slot 229, and one end of the mounting ring wall 225 is inserted into The insertion slot 229 is used to realize the alignment assembly of the closing member 224 and the fastener 227, so that the closing seam 207 is arranged corresponding to the escape hole 228, and the outer wall of the fastener 227 and the other end of the mounting ring wall 225 are also elastic together. By inserting into the mounting groove 208, the fastener 227 and the closing member 224 can be fixed on the end cover 221, that is, the mounting ring wall 225 of the closing member 224 also serves as a sealing ring.

One end of the end cap 221 facing the liquid storage chamber 202 is also provided with a liquid conduction slope, and the liquid hole 204 is located at the bottom of the liquid conduction slope, which can further reduce the amount of liquid stagnation in the liquid storage cavity 202 and improve the efficiency of the aerosol-generating matrix. Utilization rate, reducing liquid waste.

In other embodiments, the liquid storage assembly 20 includes a shell and a piston. The shell is provided with an air hole 203 and a liquid hole 204. The piston is slidably disposed on the inner wall of the shell and divides the space in the shell into a pneumatic chamber 201 and a liquid storage chamber 202; Among them, air is injected into the air pressure chamber 201 through the air hole 203, so that the piston is pressed and slides along the inner wall of the housing to reduce the volume of the liquid storage chamber 202, and then the liquid stored in the liquid storage chamber 202 is discharged from the liquid hole 204. In contrast, In other words, it can further increase the upper limit of the volume of the air pressure chamber 201 and the liquid storage chamber 202, which is beneficial to storing more aerosol production substrates.

Referring to Figures 3, 4, 10 and 11 in combination, Figure 10 is a schematic exploded view of the liquid storage component of the atomizer shown in Figure 5; Figure 11 is a DD view of the cage and valve assembly shown in Figure 10 Schematic diagram of the cross-sectional structure.

The liquid storage assembly 20 and the atomization assembly 10 are arranged side by side. The liquid hole 204 of the liquid storage assembly 20 faces opposite to the aerosol outlet 101 of the atomization assembly 10, that is, the aerosol outlet 101 of the atomization assembly 10 faces the user's mouth, and the liquid storage assembly 20 faces the user's mouth. The direction of the liquid hole 204 of the component 20 is opposite, so that when the user uses it, the liquid storage component 20 is in a downward liquid feeding posture to supply liquid to the atomization component 10. Gravity can promote the liquid supply efficiency of the liquid storage component 20, causing the formation of aerosol. The substrate can reach the atomization component 10 more quickly and fully, which is also beneficial to improving the atomization taste.

The atomizer 100 also includes a holder 30 and a valve assembly 40. The atomizer assembly 10 is connected to the holder 30. The holder 30 is provided with an assembly chamber 31 and an air filling chamber 32 connected with the assembly chamber 31. The liquid storage assembly 20 is provided in the assembly. cavity 31, and forms a sealed space 206 covering the air hole 203 with the inner wall of the assembly cavity 31. The valve assembly 40 is provided in the gas filling cavity 32, where the gas adding cavity 32 is connected to the sealed space 206, that is, the gas adding cavity 32 is connected with the assembly cavity 31. ; Among them, the valve assembly 40 remains closed when there is no interference from foreign objects; the valve assembly 40 is also used to allow opening to inject gas into the sealed space 206.

Optionally, the liquid storage component 20 is detachably assembled in the assembly cavity 31 , for example, the liquid storage component 20 is screwed or clipped to the inner wall of the assembly cavity 31 .

Specifically, when the atomizer 100 is not connected to the host 200, the valve assembly 40 remains closed and in a normally closed state, which can prevent external airflow from entering the sealed space 206 and causing the liquid storage assembly 20 to drain, thereby improving the reliability of the liquid storage assembly 20. property, and can also prevent impurities from entering the gas filling chamber 32 or the sealed space 206; after the atomizer 100 is installed on the host 200, the valve assembly 40 is in a normally open state, or is in an open state when the atomization assembly 10 is working, and during atomization Component 10 is in a closed state when not working.

That is, the valve assembly 40 is a normally closed valve that can be driven open to inject air into the sealed space 206 therethrough.

For example, the valve assembly 40 is an electromagnetic one-way valve or an electric valve, which opens when the power is on and closes when the power is off.

Refer to Figure 4, Figure 11 and Figure 12 in conjunction, wherein Figure 12 is an enlarged structural schematic diagram of area E in Figure 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 used to slide relative to the air filling chamber 32 so that the air inlet hole 411 The air filling chamber 32 or the air inlet hole 411 is connected to the air filling chamber 32 and is isolated from the air filling chamber 32. The air inlet valve 41 is used to connect the air filling pipe of the air filling mechanism 220.

Specifically, after the atomizer 100 is connected to the host 200, the gas filling pipe of the gas injection mechanism 220 is connected to the gas inlet valve 41, and the gas inlet valve 41 is pushed to slide relative to the gas filling chamber 32, so that the gas inlet hole 411 is located at the gas filling chamber. cavity 32 and communicate with the gas filling chamber 32, or the air inlet hole 411 is unblocked and connected to the gas filling chamber 32, that is, the valve assembly 40 is opened to communicate with the gas filling chamber 32; after the atomizer 100 is detached from the main machine 200, proceed The air valve 41 also slides backward to isolate the air inlet 411 from the air filling chamber 32, so that the valve assembly 40 remains closed.

The air inlet valve 41 is pushed to slide by limiting the air filling pipe of the air filling mechanism 220 to drive the valve assembly 40 to be opened when the atomizer 100 and the host 200 are installed, so as to inject air into the air pressure chamber 201 of the liquid storage assembly 20. The mechanical structure realizes the opening of the valve assembly 40 without the need for electricity or hydraulic force to drive the valve assembly 40. This relatively reduces the complexity of the control circuit of the host 200 and the design considerations of related components, and is conducive to cost saving, that is, it can be low-cost. The valve assembly 40 is opened in a cost-effective and power-free manner.

Further, the valve assembly 40 also includes an elastic member 42, which is elastically compressed and arranged between the bottom wall of the gas filling chamber 32 and the air inlet valve 41. The elastic member 42 is used to provide an elastic preload force to release the pressure when the gas filling pipe is released. After being pushed by the intake valve 41, the elastic member 42 drives the intake valve 41 to slide in the reverse direction and keeps the valve assembly 40 in a normally closed state.

The elastic member 42 can be a compression spring or a spring piece, and the bottom wall of the air filling chamber 32 is provided with a hole communicating with the assembly chamber 31 .

Optionally, the air inlet valve 41 is slidably disposed on the inner wall of the gas filling chamber 32. For example, the gas filling chamber 32 includes a first cavity and a second cavity arranged in steps, and the air inlet valve 41 is slidably disposed on the first cavity, When the air inlet hole 411 is located in the first cavity, it is isolated from the second cavity. When the air inlet hole 411 is located in the second cavity, it is connected to the second cavity.

In this embodiment, the valve assembly 40 further includes a retaining tube 43, which is connected to the inner wall of the gas filling chamber 32, and at least one end of the air inlet valve 41 is slidably disposed in the retaining tube 43; wherein, when there is no interference from foreign objects, , the elastic member 42 drives and keeps the air inlet hole 411 located in the holding tube 43; when the air inlet hole 411 is located in the holding tube 43, the air inlet hole 411 is isolated from the gas filling chamber 32 so that the valve assembly 40 is closed; the air inlet hole 411 When at least part of the air inlet hole 411 is located outside the holding tube 43, the air inlet hole 411 communicates with the air filling chamber 32 so that the valve assembly 40 opens.

By arranging the retaining tube 43, it is easy to finish the retaining tube 43, so that the inner wall of the retaining tube 43 and the outer wall of the intake valve 41 have good sliding fit accuracy, and it is possible to avoid finishing the inner wall of the gas filling chamber 32 and increasing the retention time. The manufacturing difficulty of the frame 30 is beneficial to improving manufacturing efficiency.

The holding tube 43 can be clamped in the gas filling chamber 32 , or the holding tube 43 can 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 slot on the outer wall of the intake valve 41; wherein, when there is no interference from foreign objects, the elastic member 42 also presses the first sealing ring. 44 at one end of the holding tube 43 to seal the holding tube 43 to further isolate the air inlet 411 and the air filling chamber 32, thereby enhancing the airtightness of the valve assembly 40 in the normally closed state.

Specifically, the air inlet valve 41 is in the shape of a shaft with a shoulder. The air inlet valve 41 includes a hollow shaft section and a positioning shaft section, where the hollow shaft section is located on the side of the shoulder facing the retaining tube 43. The air inlet hole 411 The air inlet of the hollow shaft section is connected to the air inlet. The air filling pipe of the air injection mechanism 220 can be connected to the air inlet. One end of the elastic member 42 is sleeved on the positioning shaft section and is blocked by the shoulder. The shoulder can also be blocked by the holding tube. One end of 43, in which the first sealing ring 44 is disposed in a groove disposed adjacent to the 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 intake valve 41; wherein the second sealing ring 45 allows the gas filling pipe to pass through to abut against the intake air. The valve 41 and the second sealing ring 45 are used to seal the gap between the outer wall of the gas filling pipe and the inner wall of the holding pipe 43 to improve the gas filling efficiency and avoid air leakage during gas filling.

The first sealing ring 44 and the second sealing ring 45 are both made of elastic material and have good sealing properties.

In this embodiment, as shown in Figures 3, 4, 10 and 11, the assembly cavity 31 is provided with an insertion opening 311. The assembly cavity 31 and the insertion opening 311 are located at the end of the cage 30 away from the host 200, that is, the insertion opening. 311 is an upper opening. The liquid storage component 20 is inserted into the assembly cavity 31 from the insertion port 311 and can be pulled out and inserted through the handheld portion 214 so that the liquid storage component 20 can be detached relative to the assembly cavity 31 .

The liquid hole 204 of the liquid storage assembly 20 is arranged toward the bottom of the assembly chamber 31. Usually, when in use, the liquid discharge direction of the liquid hole 204 is roughly equivalent to the direction of gravity. That is, the liquid storage assembly 20 adopts downward liquid drainage, and its liquid discharge efficiency is higher. , the retention volume in the liquid storage component 20 is lower, and the liquid supply efficiency to the atomization component 10 is higher, and it can reach the atomization component 10 faster, thereby obtaining a better aerosol taste.

As shown in Figures 4, 11, 7 and 8, the bottom of the assembly chamber 31 is also provided with a liquid outlet pipe 312. The liquid outlet pipe 312 is inserted into the liquid hole 204 of the liquid storage component 20. The liquid outlet pipe 312 is used for Infuse the atomization component 10 with liquid. Among them, the liquid outlet pipe 312 breaks through the closing seam 207 of the sealing member 224 to communicate with the liquid storage chamber 202, and the outer wall of the liquid outlet pipe 312 also forms a sealing fit with the sealing member 224, which can avoid liquid leakage into the sealed space 206 and liquid leakage. The tube 312 also has a positioning function to correct the position of the liquid storage assembly 20 .

Optionally, the bottom of the assembly cavity 31 may also be provided with a docking hole, which is provided corresponding to the liquid hole 204 to allow the liquid hole 204 to discharge liquid through the docking hole.

In some embodiments, the atomization assembly 10 can be connected to the outside of the retainer 30 to improve the convenience of disassembly of the atomization assembly 10 .

In this embodiment, as shown in FIG. 4 , the atomization component 10 is disposed inside the holder 30 .

Specifically, as shown in Figures 4 and 11, the holder 30 is also provided with an installation cavity 33 and a receiving cavity 34, and the atomization assembly 10 is provided in the installation cavity 33; the holder 30 also includes a suction nozzle 35, which The suction nozzle 35 is connected to the atomization chamber of the atomization assembly 10 for sucking the aerosol generated in the atomization chamber.

As shown in Figures 4, 10 and 11, the atomizer 100 also includes a base 50. The base 50 is disposed in the accommodation cavity 34 and presses the atomizer component 10 in the installation cavity 33. The base 50 is in contact with the accommodation cavity 34. A liquid supply channel 51 is formed between the bottom walls of the cavity 34 . The liquid outlet pipe 312 is connected to the liquid supply channel 51 . The liquid supply channel 51 is used to infuse liquid into the atomization assembly 10 .

The atomization component 10 is at least partially embedded in the installation cavity 33, and the base 50 further presses one end of the atomization component 10, which can further ensure the stability of the atomization component 10.

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

The liquid supply channel 51 has a relatively small volume. For example, the amount of liquid buffered in the liquid supply channel 51 can be pumped once, twice or three times by the user a few times, while the liquid storage assembly 20 can store the liquid in the liquid supply channel 51 . The amount should be replenished in time to prevent the atomizer assembly 10 from dry burning.

In other words, the liquid storage component 20 is used to store the aerosol-generating substrate, and the liquid supply channel 51 is used to cache the pre-atomized aerosol-generating substrate, so that the stored phase of the aerosol-generating substrate is separated, which can effectively reduce the risk of liquid leakage, and This can prevent the atomization component 10 from being soaked in the aerosol-generating matrix for a long time and causing the taste to deteriorate.

Further, as shown in Figure 11, the cage 30 can be divided into upper and lower parts, in which the installation cavity 33 and the assembly cavity 31 are arranged side by side in the upper part of the cage 30, and the accommodation cavity 34 and the gas filling chamber 32 are arranged side by side in the holder. The lower part of the cage 30 can more reasonably allocate the positions of the components installed on the cage 30 to make full use of the space size of the cage 30, making the atomizer 100 more compact and compact, and also conducive to the portability of the atomizer 100. .

The installation cavity 33 and the assembly cavity 31 are arranged side by side, which is also conducive to shortening the liquid path between the liquid storage assembly 20 and the atomization assembly 10, that is, to avoid serious contamination and resulting cleaning problems caused by the excessively long liquid supply channel 51, and the liquid The path section allows for a smaller amount of pre-stored liquid, and the aerosol-generating matrix stays in the liquid path for a relatively short period of time. The risk of contamination is lower, and the difficulty of cleaning is also lower.

Refer to Figure 13, which is a schematic structural diagram of the base shown in Figure 10. Specifically, the base 50 is provided with a liquid supply tank 511 and a liquid collecting tank 512 on one side facing the bottom wall of the accommodation cavity 34. The liquid supply tank 511 is connected to the liquid collecting tank 512. The bottom of the liquid collecting tank 512 is provided with an atomizer. One end of the component 10 is assembled with a vent hole 513, and one end of the atomization component 10 is also inserted into the liquid collecting tank 512 to be assembled with the ventilation hole 513, that is, the liquid collecting tank 512 is arranged around the atomizing component 10, and the liquid outlet pipe 312 Connected to the liquid supply tank 511.

As shown in Figures 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 laterally to the liquid collecting groove 512. The liquid collecting groove 512 is arranged around the atomization assembly 10 to collect mist. The atomization component 10 is fully supplied with liquid, and the liquid suction area of the atomization component 10 is increased to improve the liquid suction efficiency.

The ventilation hole 513 is used to introduce air into the atomization chamber of the atomization assembly 10 to support atomization of the atomization assembly 10 .

Referring to Figure 4, Figure 10, Figure 11 and Figure 13, the side wall of the installation cavity 33 is provided with at least one residual liquid collection tank 331. The residual liquid collection tank 331 is connected to the liquid collecting tank 512 to store and supply excessive residual oil. , to eliminate the risk of leakage that may be caused by excessive supply due to accidental factors.

The side wall ring of the installation cavity 33 is provided with a plurality of spaced apart residual liquid collection grooves 331. The outer wall of the atomization component 10 is sealed on the residual liquid collection grooves 331, and the residual liquid collection grooves 331 are connected to the port of the liquid collection tank 512. Liquid collecting tank 512.

As shown in Figures 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 tank 511. The liquid level probe 60 is used to detect the water supply. When the liquid level is too low, a signal is sent to drive the air injection mechanism 220 to inject air into the air pressure chamber 201 of the liquid storage assembly 20, so that the liquid storage assembly 20 is filled with liquid, and the liquid in the liquid supply channel 51 is replenished. Liquid volume.

When the atomizer 100 is installed on the host 200, the liquid level probe 60 abuts the contacts on the host 200 to achieve electrical connection and communication functions.

As shown in Figures 4 and 10, the atomizer 100 also includes a base 70. The base 70 covers the port of the accommodation chamber 34. The liquid level probe 60 is fixed on the base 70, and the base 70 faces a side of the base 50. A liquid accumulation tank 71 is provided on the side, and the ventilation hole 513 is connected to the liquid accumulation tank 71. The liquid accumulation tank 71 is used to collect leakage liquid to prevent the atomizer 100 from leaking liquid to the host 200.

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

The base 70 is also provided with an air hole, which is connected to the ventilation hole 513 to supply air into the atomization chamber. The base 70 is also provided with a power supply electrode, which is electrically connected to the atomization assembly 10 and used to electrically connect to the host 200 .

Different from the existing technology, this application discloses an electronic atomization device, an atomizer and a liquid storage component thereof. Gas is injected into the air pressure chamber through the air hole of the liquid storage component to compress the liquid storage chamber inside, so that the liquid stored in the liquid storage chamber flows out through the liquid hole. The aerosol generation matrix can then be controlled by regulating the air pressure chamber. The supply situation to the atomization component allows the storage phase of the aerosol-generating matrix stored in the liquid storage component to be separated. When in use, the liquid can be supplied quantitatively or on demand, and when not in use, the atomization component can exist The amount of liquid is very small, which avoids excessive liquid accumulation at the atomization component, which can effectively reduce the risk of leakage and prevent the atomization component from being immersed in the aerosol-generating matrix for a long time, resulting in a bad taste.

The above are only embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the present application, or directly or indirectly applied to other related technologies fields are equally included in the scope of patent protection of this application.

Claims (28)

1. A liquid storage component used in an atomizer to store aerosol to form a matrix. It is characterized in that the liquid storage component is provided with an air pressure chamber, a liquid storage chamber, an air hole and a liquid hole, and the air pressure chamber and the The liquid storage chamber is isolated from each other, the air hole is connected to the air pressure chamber, and the liquid hole is connected to the liquid storage chamber;

   Wherein, gas is injected into the air pressure chamber through the air hole to compress the liquid storage chamber, so that the liquid stored in the liquid storage chamber flows out through the liquid hole.
2. The liquid storage component according to claim 1, characterized in that the liquid storage component includes:

   A shell provided with the air hole;

   The liquid storage soft bag is at least partially connected to the outer casing, and is at least partly disposed in the outer casing, and cooperates with the inner wall surface of the outer casing to form the air pressure chamber. The liquid storage soft bag is provided with the storage bag. liquid chamber and said liquid hole;

   Wherein, the liquid storage soft bladder is deformed under pressure to discharge the liquid stored in the liquid storage cavity from the liquid hole.
3. The liquid storage assembly according to claim 2, wherein the housing includes a bottom wall and an annular side wall connected to the bottom wall, and cooperates to form a receiving space, and the bottom wall and/or the annular side wall The side wall is provided with at least one air hole, and the air hole is connected to the accommodation space;

   The liquid storage soft bladder is sealingly connected to a port at one end of the annular side wall away from the bottom wall, and the liquid storage soft bladder is also accommodated in the accommodation space.
4. The liquid storage assembly according to claim 3, wherein the annular side wall is provided with at least one air hole, the annular side wall is also provided with a sealing ring, and the sealing ring is arranged around the annular side. On the wall, the air hole is provided between the sealing ring and the port;

   The sealing ring is used to abut the inner wall of the assembly cavity of the atomizer and form a sealed space covering the air hole, so that air can be injected into the air hole through the sealed space.
5. The liquid storage component according to claim 4, wherein a hand-held portion is provided at one end of the annular side wall near the bottom wall to allow a user to plug and assemble the liquid-storage component through the hand-held portion. The assembly chamber of the atomizer.
6. The liquid storage component according to claim 2, characterized in that the liquid storage soft bag includes:

   An end cover is provided with at least one of the liquid holes, and the end cover is sealingly connected to the port of the housing;

   A soft liquid bladder is provided with the liquid storage chamber, which is connected to the end cap and covers the liquid storage chamber. The soft liquid bladder is located in the outer shell.
7. The liquid storage component according to claim 6, wherein the liquid storage soft bag further includes a closure member, the closure member is disposed on the end cap and covers the liquid hole;

   Wherein, the sealing member seals the liquid hole when there is no interference from foreign objects; the sealing member is also used to allow the liquid pipe to break through the sealing member and communicate with the liquid storage chamber; or

   The sealing member is used to allow the liquid hole to be unsealed when the soft liquid bladder is pressed to squeeze the liquid storage chamber.
8. The liquid storage assembly according to claim 7, wherein the closing member has a closing slit corresponding to the position of the liquid hole, and the closing slit is in a closed state without interference from foreign objects. The seam also allows the liquid tube to break through to communicate with the liquid storage chamber; or

   The closing seam is used to allow the soft liquid bag to be in an open state when it is pressed to squeeze the liquid storage chamber.
9. The liquid storage assembly according to claim 8, wherein the end cap is provided with an installation groove surrounding the liquid hole;

   The closing member is an elastic component, which includes a mounting ring wall and a closing portion provided on the inner ring of the mounting ring wall, and the closing portion is provided with the closing slit;

   The liquid storage soft bag also includes a fastener, the fastener is provided with an escape hole and a plug-in slot, one end of the mounting ring wall is inserted into the plug-in slot, and the closing seam corresponds to the The escape hole is provided, and the outer wall of the fastener and the other end of the mounting ring wall are elastically inserted into the mounting groove.
10. The liquid storage component according to claim 6, wherein the soft liquid bladder is connected to the end cap through ultrasonic welding, glue bonding or laser welding.
11. The liquid storage component according to claim 1, characterized in that the liquid storage component includes:

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

    A piston is slidably disposed on the inner wall of the housing to divide the space in the housing into the air pressure chamber and the liquid storage chamber;

    Wherein, the piston is used to slide along the inner wall of the housing under pressure to reduce the volume of the liquid storage chamber, and then discharge the liquid stored in the liquid storage chamber from the liquid hole.
12. An atomizer, characterized in that the atomizer includes an atomization component and a liquid storage component according to any one of claims 1 to 11, and the liquid hole of the liquid storage component is connected to the atomization component , the atomization component is used to atomize the aerosol-generating substrate.
13. The atomizer according to claim 12, wherein the liquid storage component and the atomization component are arranged side by side, and the liquid hole of the liquid storage component is in the opposite direction to the aerosol outlet of the atomization component. .
14. The atomizer according to claim 12, characterized in that the atomizer further includes a holder, the holder is provided with an assembly cavity, the liquid storage component is disposed in the assembly cavity, and is connected with the assembly cavity. The inner wall of the cavity forms a sealed space covering the air hole, so that air can be injected into the air hole through the sealed space; the atomization assembly is connected to the cage.
15. The atomizer according to claim 14, wherein the atomizer further includes a valve assembly, the retaining frame is provided with an air filling chamber connected to the assembly chamber, and the valve assembly is disposed on the filling chamber. An air chamber, the air adding chamber is connected to the sealed space;

    Wherein, the valve assembly remains closed when there is no interference from foreign objects; the valve assembly is also used to allow opening to inject gas into the sealed space.
16. The atomizer according to claim 15, wherein the valve assembly includes an air inlet valve, the air inlet valve is provided with an air inlet hole, and the air inlet valve is used to slide relative to the gas filling chamber, So that the air inlet hole is connected to the air filling chamber or the air inlet hole is isolated from the air filling chamber, and the air inlet valve is also used to connect the air filling pipe of the air injection mechanism.
17. The atomizer according to claim 16, wherein the valve assembly further includes an elastic member, and the elastic member is elastically compressed and disposed between the bottom wall of the gas filling chamber and the air inlet valve.
18. The atomizer according to claim 17, wherein the valve assembly further includes a holding tube connected to the inner wall of the gas filling chamber, and at least one end of the air inlet valve is slidably disposed on the The above-mentioned keeping tube;

    Wherein, when there is no interference from foreign objects, the elastic member drives and keeps the air inlet hole located in the holding tube; when the air inlet hole is located in the holding tube, the air inlet hole and the air adding The cavities are isolated from each other; when at least part of the air inlet hole is located outside the holding tube, the air inlet hole is connected to the gas adding chamber.
19. The atomizer according to claim 18, wherein the valve assembly further includes a first sealing ring, and the first sealing ring is connected to the slot on the outer wall of the air inlet valve;

    Wherein, when there is no interference from foreign objects, the elastic member also presses the first sealing ring at one end of the holding tube to seal the holding tube.
20. The atomizer according to claim 18, wherein the valve assembly further includes a second sealing ring, the second sealing ring is disposed at an end of the holding tube away from the air inlet valve;

    Wherein, the second sealing ring allows the gas filling pipe to pass through to abut the air inlet valve; the second sealing ring is used to seal the gap between the outer wall of the gas filling pipe and the inner wall of the holding pipe. gap.
21. The atomizer according to claim 15, wherein the assembly chamber is provided with an insertion port, the liquid storage component is inserted into the assembly chamber from the insertion port, and the bottom of the assembly chamber is further provided with There is a liquid outlet pipe, the liquid outlet pipe is inserted into the liquid hole of the liquid storage component, and the liquid outlet pipe is used to infuse liquid into the atomization component.
22. The atomizer according to claim 21, wherein the holder is further provided with an installation cavity and a receiving cavity, and the atomization component is provided in the installation cavity;

    The atomizer also includes a base, which is disposed in the accommodation cavity and presses the atomization component in the installation cavity, and the distance between the base and the bottom wall of the accommodation cavity is A liquid supply channel is formed between them, the liquid outlet pipe is connected to the liquid supply channel, and the liquid supply channel is used to infuse liquid to the atomization component.
23. The atomizer according to claim 22, wherein the installation cavity and the assembly cavity are arranged side by side, and the accommodation cavity and the gas filling chamber are arranged side by side.
24. The atomizer according to claim 22, wherein the base is provided with a liquid supply tank and a liquid collecting tank on one side facing the bottom wall of the accommodation chamber, and the liquid supply tank is connected to the liquid collecting tank. , the bottom of the liquid collecting tank is provided with a vent hole assembled with one end of the atomization component, and one end of the atomizing component is also inserted into the liquid collecting tank, and the liquid outlet pipe is connected to the Liquid supply tank.
25. The atomizer according to claim 24, wherein a residual liquid collection tank is provided on a side wall of the installation cavity, and the residual liquid collection tank is connected to the liquid collecting tank.
26. The atomizer according to claim 24, characterized in that 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, The liquid level probe is used to detect the liquid level in the liquid supply channel.
27. The atomizer according to claim 26, wherein the atomizer further includes a base, the base is sealed on the port of the accommodation chamber, and the liquid level probe is fixed on the base. , and the side of the base facing the base is provided with a liquid accumulation tank, and the ventilation hole is connected to the liquid accumulation tank;

    Wherein, the liquid storage component and the base are respectively arranged on opposite sides of the base.
28. An electronic atomization device, characterized in that the electronic atomization device includes an electric core, an air injection mechanism and an atomizer according to any one of claims 12 to 27, and the electric core provides the atomization The component is powered, and the gas injection mechanism injects gas into the air pressure chamber of the liquid storage component.

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