CN220070364U - Disposable atomizer capable of replacing liquid bin - Google Patents

Abstract

The utility model relates to the technical field of portable atomization equipment, in particular to a disposable atomization instrument for replacing a liquid bin, which comprises a shell component, a liquid bin component and a control component, wherein the liquid bin component is provided with a liquid container and an atomization module; the control assembly is arranged inside the shell assembly and is used for providing operating power for the atomization module and controlling the operating state of the atomization module. Finally, can provide the atomizer of a disposable change liquid storehouse, through setting up integrative disposable liquid storehouse subassembly, make liquid container and atomizing module discard together after waiting atomizing liquid after using to can not influence each other after making to change liquid, long-time use can not lead to the spraying mouth to block up.

Description

Disposable atomizer capable of replacing liquid bin

Technical Field

The utility model relates to the technical field of portable atomization equipment, in particular to a disposable atomizer capable of replacing a liquid bin.

Background

The ultrasonic atomizer is a device which utilizes ultrasonic directional pressure to enable the surface of liquid to rise, cavitation is generated around the rising liquid level, the liquid is atomized into small molecular aerosol, and drug molecules directly enter capillaries or alveoli through the aerosol, so as to achieve the therapeutic effect. The ultrasonic atomizer utilizes electronic high-frequency oscillation, breaks up the liquid water molecular structure through high-frequency resonance of the atomizing sheet to generate natural and elegant water mist, does not need to heat or add any chemical reagent, has the functions of medical care, air humidification and beauty and health care, and can meet the further requirements of people on living environments.

In recent years, ultrasonic atomizers have further developed the efficacy of cosmetic spray or medical spray, so as to atomize liquid containing a cosmetic effect and spray the liquid onto the skin, and the atomized liquid can be quickly absorbed by the skin through small molecular particles so as to achieve the cosmetic efficacy; in addition, the solution with the beauty effect can be replaced by the solution with the medical care effect and then atomized and sprayed out, and the solution is absorbed by a respiratory mode, so that the health care effect can be better for patients with respiratory diseases.

Chinese patent publication No. CN203043208U discloses a nebulizer with a liquid replenishing container, which has an outer housing and a atomizing device enclosed therein. Wherein the container is filled with the replenishing liquid, and the opening of the container is provided with a seal, so that the container can be easily stored and carried about; furthermore, the outer shell is provided with at least one mounting groove, a seal breaking structure is arranged in the mounting groove, and the mounting groove is connected with the atomizing device; when the container is arranged in the mounting groove, the seal breaking structure breaks the seal, so that the supplementary liquid smoothly flows into the mounting groove for atomization by the atomization device, the convenience in use is greatly improved, and the supplementary liquid can be prevented from polluting the outer shell or causing the fault of the atomization device.

Although the above patent solves the problem that extra container is needed for containing liquid and the liquid is easy to overflow during adding, the problem of mutual mixing influence after different liquids are replaced is not solved, and the problem that the spraying opening is easy to be blocked and the spraying is not smooth after long-time use is not solved.

Therefore, how to provide a disposable atomizer capable of replacing a liquid bin, so that the liquid can not be mutually influenced after being replaced, and the spray opening can not be blocked after long-time use, and the atomizer is a technical problem to be solved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a disposable atomizer capable of replacing a liquid bin, which comprises a shell component, a liquid bin component and a control component, wherein the liquid bin component is provided with a liquid container and an atomization module, one end of the liquid container is provided with an opening, the atomization module is fixedly connected to the opening, liquid to be atomized is filled in the liquid container, the atomization module is used for atomizing the liquid to be atomized, and the liquid bin component is detachably and fixedly connected in the shell component; the control assembly is arranged inside the shell assembly and is used for providing operating power for the atomization module and controlling the operating state of the atomization module.

As a further scheme of the utility model: the shell component is provided with a cylindrical shell, a dust cover and a support, the support is fixedly connected inside the cylindrical shell, the liquid bin component is detachably connected to the support, one end of the liquid container with an opening is exposed out of the cylindrical shell for a certain length, and the dust cover is buckled on the cylindrical shell and covers the opening end of the liquid container.

As a further scheme of the utility model: the liquid container is provided with a magnetic attraction metal block on the outer wall of the bottom of one end far away from the atomization module, a magnetic part is arranged on the support and used for adsorbing the magnetic attraction metal block, so that the liquid bin assembly is firmly connected to the support.

As a further scheme of the utility model: the control assembly is provided with a circuit board and a battery which are electrically connected with each other, and the circuit board and the battery are respectively and fixedly connected to the bracket.

As a further scheme of the utility model: the liquid bin assembly is provided with an electric terminal, and the atomizing module is electrically connected with the electric terminal; the control assembly is provided with an output terminal which is fixedly connected to the circuit board and is electrically connected with the circuit board, and the electric connection is formed between the electric connection terminal and the output terminal, so that operating power is provided for the atomization module.

As a further scheme of the utility model: the electric terminal is arranged as a Pogo Pin connector, and a thimble of the Pogo Pin connector is abutted with the output terminal so as to be electrically connected with the output terminal for transmitting electric power.

As a further scheme of the utility model: the liquid bin assembly is provided with an infusion sponge, one end of the infusion sponge is abutted with the atomizing module, and the other end of the infusion sponge penetrates into the liquid container.

As a further scheme of the utility model: the liquid container is internally provided with a supporting device, the outer wall of the supporting device is fixedly connected to the inner wall of the liquid container, and the inner wall of the supporting device is sleeved on the infusion sponge, so that the infusion sponge is supported and stabilized.

As a further scheme of the utility model: the inside sponge mount pad and the spring of being provided with of liquid container, the sponge mount pad sets up on the bottom inner wall of the one end that the atomizing module was kept away from to the liquid container, the infusion sponge penetrates the inside one end card of liquid container and goes into in the sponge mount pad, spring one end butt is in on the sponge mount pad, the other end butt of spring is in on the infusion sponge, thereby make the infusion sponge with atomizing module forms inseparable butt.

As a further scheme of the utility model: the control assembly is provided with a charging interface, a power management chip, a switch key and an indicator lamp, wherein the charging interface is fixedly connected to the circuit board and is electrically connected with the circuit board, the charging interface is used for providing input power for the circuit board, the power management chip and the battery, and the power management chip is used for managing the battery, the switch key and the indicator lamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up detachable integrative disposable liquid storehouse subassembly to when using the inside liquid of waiting of using of liquid container or need change and use other liquid of waiting of atomizing of different grade type, can directly be with liquid storehouse subassembly whole change or abandon, thereby stopped to trade and used and wait that atomized liquid after, the problem of mutual mixing influence between the different liquids.

2. Through setting up atomizing module on the liquid storehouse subassembly, can discard or change atomizing module together when abandoning or changing the liquid storehouse subassembly to avoided long-time the use to lead to the nozzle to block up easily and make the unsmooth problem of spraying.

3. The magnetic piece is arranged on the bracket, and the magnetic metal block is arranged on the liquid container, so that the liquid bin assembly can be quickly replaced.

4. The power connection of the atomizing module after the liquid bin assembly is convenient to replace is realized by setting the power connection terminal to be a Pogo Pin connector, so that the power connection is more stable, and poor contact is avoided.

Therefore, the utility model can provide the disposable atomizer for replacing the liquid bin through the improvement, and the integral disposable liquid bin assembly is arranged, so that the liquid container and the atomizing module are discarded together after the liquid to be atomized is used, the liquid can not be mutually influenced after being replaced, the spray opening can not be blocked after long-time use, the integral size is small and convenient to carry, and the atomizer also has the dust cover, so that the spray opening is clean and sanitary, and the atomizer is convenient for people to use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the fluid cartridge assembly of the present utility model;

FIG. 4 is a schematic view of the cross-section of the liquid cartridge assembly of the present utility model;

FIG. 5 is a schematic diagram of a circuit board of the present utility model;

fig. 6 is a schematic view of the structure of the electrical terminal of the present utility model;

FIG. 7 is a schematic view of the structure of the magnetic member of the present utility model;

FIG. 8 is a schematic view of the construction of a separate liquid cartridge assembly of the present utility model;

fig. 9 is a schematic structural view of the atomizing module of the present utility model.

Reference numerals and names in the drawings are as follows:

10 a housing assembly; 11 a cylindrical housing; 12 dust cap; 13 a bracket; 14 magnetic pieces; 20 a control assembly; a 21 circuit board; 22 cells; 23 output terminals; 24 charging interfaces; 25 power management chip; a 26 switch key; 27 indicator lights; 30 a liquid cartridge assembly; 31 an electrical terminal; 32 ejector pins; 33 an atomization module; 40 liquid container; 41 openings; 42 magnetic attraction metal blocks; 43 transfusion sponge; 44 supporting the device; 45 sponge mounting seats; 46 springs; 47 sealing plug.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 9, in an embodiment of the utility model, an atomizer capable of changing a liquid bin in a disposable manner comprises a housing assembly 10, a liquid bin assembly 30 and a control assembly 20, wherein the liquid bin assembly 30 is provided with a liquid container 40 and an atomization module 33, one end of the liquid container 40 is provided with an opening 41, the atomization module 33 is fixedly connected with the opening 41, the liquid container 40 is filled with liquid to be atomized, the atomization module 33 is used for atomizing the liquid to be atomized and spraying out to form water mist, and the liquid bin assembly 30 is detachably and fixedly connected in the housing assembly 10; a control assembly 20 is mounted inside the housing assembly 10, the control assembly 20 being adapted to provide operating power to and control the operating state of said atomizing module 33.

Specifically, the atomizer, also called atomizer, atomizes the liquid mainly through the atomizing module 33, so as to form small molecular water mist, and further facilitate absorption. At present, a plurality of ultrasonic atomizing sheets are used for atomizing liquid. In particular, people further pursue the quality of life now, portable nebulizers are presented, which realize the nebulization of liquid anytime and anywhere through a miniaturized liquid container 40 and a miniaturized nebulizing module 33, and are convenient to carry, and also facilitate the absorption of water or corresponding medicine molecules, so as to achieve the functions of moisturizing, beautifying or health care.

The portable atomizer requires frequent replenishment of liquid because of the relatively small capacity of the liquid container 40, but the replenishment of liquid is inconvenient, is prone to leakage and waste, and can easily cause mutual mixing of different liquids to affect liquid deterioration or absorption after changing different liquids. In addition, the problem that the spraying opening is blocked and the spraying is not smooth due to long-time use is easy to occur. The present utility model thus provides a disposable cartridge assembly 30 that avoids mixing effects between different liquids and avoids the problem of blockage of the spray ports due to prolonged use by integrating the liquid container 40 with the atomizing module 33 so that the entire cartridge assembly 30 can be directly replaced when changing liquids.

Secondly, the atomizing module 33 preferably adopts a high-frequency oscillation type atomizing element, so that water mist can be sprayed out for a certain distance in the atomizing process, and the water mist is convenient to absorb. The atomizing module 33 preferably employs ultrasonic atomizing components, which can be understood to be conventional in the art. The liquid cartridge assembly 30 may be individually packaged and stored, and a sealing plug 47 may be provided at the opening 41 of the liquid container 40. Before the liquid cartridge assembly 30 is activated, the sealing plug 47 preferably seals the opening 41, thereby ensuring that the liquid in the liquid container 40 is ensured for a long period of time without deterioration. When the cartridge assembly 30 is ready to be activated, the outer package of the cartridge assembly 30 is first disassembled, and then the cartridge assembly 30 is inserted into the housing 13 in the tubular housing 11 such that the output terminals 23 and the electrical terminals 31 form a contact connection, thereby communicating operating power. The sealing plug 47 is then pulled off, the switch button 26 is pressed, the atomizing module 33 is started, and the atomizing module 33 starts to operate, so that the liquid in the liquid container 40 is atomized, and water mist is sprayed from the opening 41 for a user to use.

As shown in fig. 1 and 2, preferably, the housing assembly 10 is provided with a cylindrical housing 11, a dust cover 12 and a bracket 13, the bracket 13 is fixedly connected inside the cylindrical housing 11, the liquid bin assembly 30 is detachably connected to the bracket 13, one end of the liquid container 40 having an opening 41 is exposed out of the cylindrical housing 11 for a certain length, and the dust cover 12 is buckled on the cylindrical housing 11 and covers the opening 41 end of the liquid container 40.

Specifically, the support 13 mainly has a fixing effect on the liquid bin assembly 30 and the internal control assembly 20, one end of the support 13 may be configured to be cylindrical, so as to facilitate insertion of the liquid bin assembly 30, and the other end of the support 13 may be configured to be in a snap-fit shape as shown in fig. 7, so as to facilitate placement of the battery 22. Of course, the shape of the bracket 13 is not particularly limited, and may be convenient for production and subsequent use. In addition, the cylindrical shell 11 and the dust cover 12 are mainly covered on the bracket 13 and the liquid bin assembly 30, so that a whole is formed, and the portable and the use are convenient. The dust cover 12 is preferably covered on the cylindrical shell 11, but can also be covered on the liquid bin assembly 30, so that the opening 41 of the liquid bin assembly 30 is prevented from being polluted.

As shown in fig. 3, 4 and 7, preferably, a magnetic metal block 42 is disposed on the outer wall of the bottom of the end of the liquid container 40, which is far from the atomizing module 33, and a magnetic member 14 is disposed on the bracket 13, and the magnetic member 14 is used for adsorbing the magnetic metal block 42, so that the liquid bin assembly 30 is firmly connected to the bracket 13.

Specifically, the magnetic metal block 42 may be a iron block, the magnetic member 14 may be a magnet, and when the liquid bin assembly 30 is pushed into the housing assembly 10, the magnetic member 14 and the magnetic metal block 42 cooperate with each other to form a magnetic connection, so that the liquid bin assembly 30 may be adsorbed on the bracket 13, and the adsorbed liquid bin assembly is relatively firm, and the liquid bin assembly is placed to fall down when in use. Meanwhile, the magnetic connection can be pulled out smoothly when a user needs to pull out the liquid bin assembly 30.

As shown in fig. 5 and 6, it is preferable that the control assembly 20 is provided with a circuit board 21 and a battery 22 electrically connected to each other, and the circuit board 21 and the battery 22 are fixedly connected to the bracket 13, respectively. The liquid bin assembly 30 is provided with an electric terminal 31, and the atomizing module 33 is electrically connected with the electric terminal 31; the control assembly 20 is provided with an output terminal 23, the output terminal 23 is fixedly connected to the circuit board 21 and electrically connected to the circuit board 21, and the electrical connection between the electrical connection terminal 31 and the output terminal 23 is formed, so as to provide operating power for the atomizing module 33.

Specifically, the battery 22 provides operation power for the circuit board 21 and the atomization module 33, and after the liquid bin assembly 30 is replaced, a new atomization module 33 can be smoothly electrically connected with the circuit board 21, so that the electrical connection terminal 31 and the output terminal 23 are provided, when the liquid bin assembly 30 is placed in the cylindrical shell 11, the magnetic piece 14 and the magnetic metal block 42 are matched with each other to form stable magnetic connection, and at the moment, the electrical connection terminal 31 and the output terminal 23 just form abutting connection, namely are connected through contacts, and further, the electrical connection can be realized, so that the operation power is provided for the atomization module 33.

In order to make the connection between the power connection terminal 31 and the output terminal 23 more tight, and to avoid a contact failure, the power connection terminal 31 may be configured as a Pogo Pin connector, and the ejector Pin 32 of the Pogo Pin connector may be in contact with the output terminal 23 to electrically connect and transmit power.

As shown in fig. 7 and 8, the liquid cartridge assembly 30 is preferably provided with an infusion sponge 43, one end of the infusion sponge 43 abuts against the atomizing module 33, and the other end of the infusion sponge 43 penetrates into the liquid container 40. The liquid container 40 is internally provided with a supporting device 44, the outer wall of the supporting device 44 is fixedly connected to the inner wall of the liquid container 40, and the inner wall of the supporting device 44 is sleeved on the transfusion sponge 43, so that the transfusion sponge 43 is supported and stabilized.

Specifically, for better delivery of the liquid to the atomizing module 33, a corresponding infusion sponge 43 may be disposed inside the liquid container 40, and the liquid inside the liquid container 40 is absorbed onto the infusion sponge 43, and then is delivered to the atomizing module 33 by the characteristic that the liquid in the sponge easily flows. The liquid in the sponge is extruded out through the high-frequency oscillation of the atomizing module 33 to form atomized water mist, so that the circulating flow of the liquid in the transfusion sponge 43 is formed. In order to prevent shaking of the infusion sponge 43, a support means 44 may also be provided to fix the infusion sponge 43 in a certain position inside the liquid container 40.

As shown in fig. 4, 7 and 8, preferably, a sponge mounting seat 45 and a spring 46 are disposed inside the liquid container 40, the sponge mounting seat 45 is disposed on the bottom inner wall of one end of the liquid container 40 away from the atomization module 33, one end of the infusion sponge 43 penetrating into the liquid container 40 is clamped into the sponge mounting seat 45, one end of the spring 46 is abutted on the sponge mounting seat 45, and the other end of the spring 46 is abutted on the infusion sponge 43, so that the infusion sponge 43 is tightly abutted with the atomization module 33.

Specifically, a corresponding sponge mounting seat 45 may be further disposed at the bottom of the liquid container 40, so as to firmly mount the infusion sponge 43 on the inner wall of the bottom. It will be appreciated that the sponge mount 45 has corresponding holes or indentations so that liquid may enter the sponge mount 45 and be absorbed by the infusion sponge 43. In addition, a spring 46 can be arranged in the sponge mounting seat 45, and the infusion sponge 43 is propped against the atomization module 33 by using the elastic force of the spring 46, so that the atomization module 33 can be used for atomizing the liquid in the infusion sponge 43 conveniently.

As shown in fig. 5 and 6, the control assembly 20 is preferably provided with a charging interface 24, a power management chip 25, a switch key 26 and an indicator lamp 27, which are fixedly connected to the circuit board 21 and electrically connected to the circuit board 21, the charging interface 24 is used for providing input power to the circuit board 21, the power management chip 25 and the battery 22, and the power management chip 25 is used for managing the battery 22, the switch key 26 and the indicator lamp 27.

Specifically, the charging interface 24 may use a USB charging interface 24 in the prior art, so as to facilitate the use of the user. The power management chip 25 may manage the power accessed by the charging interface 24, so as to perform corresponding charge and discharge management on the battery 22. In addition, the power management chip 25 may further manage the switch button 26 and the indicator lamp 27, wherein when the switch button 26 is pressed, the power management chip 25 may transmit the power of the battery 22 to the atomizing module 33 through the circuit board 21, the output terminal 23 and the power connection terminal 31, so that the atomizing module 33 starts to work, and spray water mist.

The specific control of the indicator lamp 27 may be performed by the power management chip 25. The specific light of the indicator lamp 27 is as follows: when the working state or the battery 22 is full, the indicator lamp 27 is always on; when the electric quantity is low, the indicator lamp 27 blinks, the blinking speed is slightly high, and the priority is highest; during the charging process, the indicator lamp 27 flashes in a breathing manner, and the flashing speed is slightly slow.

In use, the outer package of the cartridge assembly 30 is first disassembled, and then the cartridge assembly 30 is inserted into the housing 13 in the tubular housing 11 to form a contact connection between the output terminal 23 and the electrical terminal 31, thereby connecting the operating power. The sealing plug 47 is then pulled off, the switch button 26 is pressed, the atomizing module 33 is started, and the atomizing module 33 starts to operate, so that the liquid in the liquid container 40 is atomized, and water mist is sprayed from the opening 41 for a user to use. Pressing the switch button 26 sprays the spray, and releasing and stopping the spray. When the use of the liquid in the liquid container 40 is completed, the above steps are directly repeated, and the liquid cartridge assembly 30 is replaced from a new use. Alternatively, the steps described above may be repeated when other types of fluids are desired, and the fluid cartridge assembly 30 replaced from a new replacement fluid.

Therefore, the utility model can provide an atomizer with a disposable liquid bin replaced by arranging the integral disposable liquid bin assembly 30, so that the liquid container 40 and the atomizing module 33 are discarded together after the liquid to be atomized is used, the liquid can not be mutually influenced after being replaced, the spray opening can not be blocked after long-term use, the integral size is small, the atomizer is convenient to carry, and the atomizer is provided with the dust cover 12, so that the spray opening is clean and sanitary, and the atomizer is convenient for people to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The utility model provides a disposable change atomizer in liquid storehouse, includes casing subassembly (10), liquid storehouse subassembly (30) and control assembly (20), its characterized in that, liquid storehouse subassembly (30) are provided with liquid container (40) and atomizing module (33), and one end of liquid container (40) is provided with opening (41), atomizing module (33) fixed connection is in opening (41) department, liquid container (40) inside is filled with to wait to atomize liquid, atomizing module (33) are used for to wait to atomize liquid, and detachable fixed connection of liquid storehouse subassembly (30) is in casing subassembly (10); a control assembly (20) is mounted inside the housing assembly (10), the control assembly (20) being adapted to provide operating power to and control the operating state of the atomizing module (33).

2. The disposable liquid cartridge changing atomizer according to claim 1, wherein the housing assembly (10) is provided with a cylindrical housing (11), a dust cap (12) and a bracket (13), the bracket (13) is fixedly connected inside the cylindrical housing (11), the liquid cartridge assembly (30) is detachably connected to the bracket (13), one end of the liquid container (40) having an opening (41) is exposed out of the cylindrical housing (11) for a certain length, and the dust cap (12) is buckled on the cylindrical housing (11) and covers the opening (41) end of the liquid container (40).

3. A disposable liquid cartridge changing atomizer according to claim 2, wherein the liquid container (40) is provided with a magnetic metal block (42) on the outer wall of the bottom of the end far from the atomizing module (33), the bracket (13) is provided with a magnetic member (14), and the magnetic member (14) is used for adsorbing the magnetic metal block (42), so that the liquid cartridge assembly (30) is firmly connected to the bracket (13).

4. A disposable nebulizer with a replaceable liquid cartridge according to claim 2, wherein the control assembly (20) is provided with a circuit board (21) and a battery (22) electrically connected to each other, the circuit board (21) and the battery (22) being fixedly connected to the holder (13), respectively.

5. A disposable cartridge changing atomizer according to claim 4, wherein the cartridge assembly (30) is provided with an electrical connection terminal (31), said atomizer module (33) being electrically connected to the electrical connection terminal (31); the control assembly (20) is provided with an output terminal (23), the output terminal (23) is fixedly connected to the circuit board (21) and is electrically connected with the circuit board (21), and the electric connection between the electric connection terminal (31) and the output terminal (23) is formed, so that operating power is provided for the atomization module (33).

6. A disposable cartridge changing atomizer according to claim 5, wherein the electrical connection terminal (31) is provided as a Pogo Pin connector, and wherein the ejector Pin (32) of the Pogo Pin connector is brought into abutment with the output terminal (23) for electrical connection for transmitting electrical power.

7. A disposable cartridge changing atomizer according to claim 1, wherein the cartridge assembly (30) is provided with an infusion sponge (43), one end of the infusion sponge (43) being in abutment with the atomizer module (33), the other end of the infusion sponge (43) penetrating into the interior of the liquid container (40).

8. The disposable nebulizer of claim 7, wherein a supporting device (44) is disposed in the liquid container (40), the outer wall of the supporting device (44) is fixedly connected to the inner wall of the liquid container (40), and the inner wall of the supporting device (44) is sleeved on the infusion sponge (43), so that the infusion sponge (43) is supported and stabilized.

9. The disposable liquid cartridge changing atomizer according to claim 7, wherein a sponge mounting seat (45) and a spring (46) are arranged inside the liquid container (40), the sponge mounting seat (45) is arranged on the inner bottom wall of one end, far away from the atomizing module (33), of the liquid container (40), one end, penetrating into the liquid container (40), of the infusion sponge (43) is clamped into the sponge mounting seat (45), one end of the spring (46) is abutted to the sponge mounting seat (45), and the other end of the spring (46) is abutted to the infusion sponge (43), so that the infusion sponge (43) is tightly abutted to the atomizing module (33).

10. The disposable nebulizer of claim 4, wherein the control assembly (20) is provided with a charging interface (24) fixedly connected to the circuit board (21) and electrically connected to the circuit board (21), a power management chip (25), a switch button (26) and an indicator light (27), the charging interface (24) is used for providing input power to the circuit board (21), the power management chip (25) and the battery (22), and the power management chip (25) is used for managing the battery (22), the switch button (26) and the indicator light (27).