Atomizer and atomization liquid supplementing equipment

Abstract

The utility model provides an atomizer and atomization liquid supplementing equipment. The atomizer comprises an atomization core, a shell and a base, and an atomization channel is formed in the atomization core; the atomizing core is located in the shell, and a liquid storage cavity is formed between the shell and the atomizing core; the base is located at one end of the shell, a liquid inlet hole is formed in the base and communicates with the liquid storage cavity, and a first sealing piece is arranged at the end, away from the liquid storage cavity, of the liquid inlet hole; the first sealing element is configured to be punctured to generate a puncture hole when the first sealing element and the liquid injection device are in an assembly state, so that the liquid storage cavity is communicated with a liquid injection channel of the liquid injection device through the liquid inlet hole, and when the assembly state is released, the puncture hole is blocked to seal the liquid inlet hole. According to the atomizer provided by the invention, the liquid storage cavity is communicated with the liquid injection channel when the atomizer and the liquid injection device are assembled, so that rapid liquid injection of the atomizer can be realized, and the atomizer is practical and convenient.

Description

Technical Field

[0001] The present application relates to the field of atomization technology, and in particular to a nebulizer and a nebulization fluid replenishment device. Background Art

[0002] The atomizer contains an atomizing matrix, which is heated to form an aerosol. These aerosols are mixed with the air entering the atomizer and then flow out for the user to inhale. The disposable atomizers currently on the market are thrown everywhere after use, causing environmental pollution and waste of resources. Some companies can only recycle some parts of the atomizer, which also has the problem of waste of resources. In addition, after consumers use a disposable atomizer, they need to buy the entire atomizing device again, which is very expensive. When the atomizing matrix in a reusable atomizer is added after use, the operation process is often too cumbersome and not simple enough. Utility Model Content

[0003] The main technical problem solved by the present application is to provide a nebulizer and a nebulization liquid replenishing device to simplify the liquid filling process of the nebulizer.

[0004] On the one hand, an embodiment of the present application provides an atomizer, the atomizer comprising: an atomizer core, which is provided with an atomization channel; a shell, the atomizer core is located in the shell, and a liquid storage chamber is formed between the shell and the atomizer core; a base, which is located at one end of the shell, the base is provided with a liquid inlet hole, the liquid inlet hole is connected to the liquid storage chamber, and a first sealing member is provided at one end of the liquid inlet hole away from the liquid storage chamber; the first sealing member is configured to be pierced to produce a puncture hole when in an assembled state with an injection device, so that the liquid storage chamber is connected with the injection channel of the injection device through the liquid inlet hole, and when the assembled state is released, the puncture hole is blocked to seal the liquid inlet hole.

[0005] According to one embodiment of the present application, the injection device includes a cannula, and the first seal is an elastic seal. When the cannula pierces the first seal, the first seal is punctured to produce the puncture hole. When the cannula is separated from the first seal, the puncture hole is blocked.

[0006] According to an embodiment of the present application, the base is also provided with an air inlet hole, and the atomizer is provided with a liquid inlet channel and an air inlet channel, the liquid inlet channel connects the liquid storage chamber and the liquid inlet hole, and the air inlet channel connects the atomization channel and the air inlet hole.

[0007] According to an embodiment of the present application, the atomizer further includes a bracket, the bracket is located between the base and the atomization core, the air inlet channel is provided on the bracket, and the axis of the air inlet hole does not coincide with the axis of the atomization channel.

[0008] According to an embodiment of the present application, a first groove is provided at one end of the bracket facing away from the base, the atomizer core is inserted in the first groove, the atomizer core includes an atomizer tube, the atomization channel is formed in the atomizer tube, the atomizer tube is provided with a first opening connected to the atomization channel, the side wall of the first groove is provided with a second opening, and the atomization channel is connected to the air inlet channel through the first opening and the second opening.

[0009] According to one embodiment of the present application, the liquid inlet channel includes a first liquid inlet channel connected to the liquid inlet hole and a second liquid inlet channel connected to the first liquid inlet channel and the liquid storage chamber, and a second groove is provided at one end of the bracket close to the base, and the base covers one side of the second groove to form the first liquid inlet channel.

[0010] According to one embodiment of the present application, a third groove is provided on the side of the bracket, the atomizer also includes a second sealing member, the second sealing member is provided with a fourth groove, the bracket is embedded in the fourth groove, the second sealing member is provided with a protrusion, the protrusion is inserted in the third groove, the second liquid inlet channel is provided on the protrusion, and the first liquid inlet channel is connected to the second liquid inlet channel through the third groove.

[0011] According to an embodiment of the present application, a mounting groove is provided at one end of the liquid inlet hole away from the atomizer core, the first sealing member is embedded in the mounting groove, a fixing column is provided in the mounting groove, the first sealing member is provided with a fixing hole, and the fixing column is inserted in the fixing hole.

[0012] According to an embodiment of the present application, the shell includes a suction nozzle, the suction nozzle is provided with an air outlet pipe, the air outlet pipe is connected to the atomization channel, the air outlet pipe is at least partially inserted in the atomization pipe, and a third sealing member is provided between the air outlet pipe and the atomization pipe.

[0013] An embodiment of the present application also provides a nebulizing fluid replenishment device, comprising the nebulizer and the liquid injection device in the above embodiment, wherein the nebulizer and the liquid injection device are detachably connected, and when the nebulizer and the liquid injection device are in an assembled state, the first sealing member is punctured to produce a puncture hole, so that the liquid storage chamber is connected to the liquid injection channel of the liquid injection device through the liquid inlet hole, and when the assembly state is released, the puncture hole is blocked to seal the liquid inlet hole.

[0014] The atomizer provided by the present application utilizes the first sealing member to be pierced to form a puncture hole when in an assembled state with the liquid injection device, so that the liquid storage chamber is connected to the liquid injection channel of the liquid injection device through the liquid inlet hole, and when the assembled state is released, the puncture hole is blocked to seal the liquid inlet hole. The connection between the atomizer and the liquid injection device is simple, fast, practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the atomizer of the present application;

[0017] Figure 2 yes Figure 1 A schematic cross-sectional view of the atomizer shown;

[0018] Figure 3 yes Figure 1 A schematic cross-sectional view of the atomizer at another angle;

[0019] Figure 4 yes Figure 1 A schematic diagram of the structure of the bracket and base of the atomizer shown;

[0020] Figure 5 yes Figure 4 A schematic cross-sectional view of the bracket and base shown;

[0021] Figure 6 yes Figure 4 A schematic diagram of the structure of the bracket shown;

[0022] Figure 7 yes Figure 1 A schematic structural diagram of a second sealing member, a bracket and a base of the atomizer shown;

[0023] Figure 8 yes Figure 7 A schematic structural diagram of the second sealing member shown;

[0024] Fig. 9 yes Figure 7 A schematic diagram of the structure of the base shown;

[0025] Fig.10 yes Fig. 9 A schematic diagram of the structure of the base at another angle;

[0026] Fig.11 yes Figure 1 A cross-sectional schematic diagram of the atomizer at another angle;

[0027] Fig.12 It is a cross-sectional schematic diagram of an embodiment of the atomization fluid replenishment device of the present application.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] Atomizer 5, base 510, liquid inlet hole 5101, air inlet hole 5102, first sealing member 511, fixing hole 5108, puncture hole 5109, mounting groove 5103, connecting hole 5104, second through hole 5105, opening 5106, connecting groove 5107, fixing column 512, shell 520, suction nozzle 521, air outlet pipe 5211, atomizing core 530, atomizing channel 5301, first opening 5302, third opening 5303, atomizing tube 531, heating element 532, pin 5321, liquid guide member 533, bracket 540, first groove 5401, second opening 5402, second groove 5403, third groove 5404 04, first through hole 5405, connecting column 541, abutment portion 542, second sealing member 550, fourth groove 5501, protrusion 551, fourth opening 5502, conductive column 560, liquid storage chamber 501, liquid inlet channel 502, first liquid inlet channel 5021, second liquid inlet channel 5022, air inlet channel 503, bottom cover 570, third sealing member 580, liquid injection device 1, cavity 10, first inner cavity 101, liquid injection assembly 20, fixing member 210, catheter 211, cannula 215, liquid injection channel 21501, puncture end 2151, gas channel 21301, movable member 220, second inner cavity 201, atomizing matrix 6. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings and examples. It is particularly noted that the following examples are only used to illustrate the present application, but are not intended to limit the scope of the present application. Similarly, the following examples are only some embodiments of the present application rather than all embodiments, and all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present application.

[0031] The terms "first", "second", and "third" in the embodiments of the present 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, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. All directional indications in the embodiments of the present application (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. The terms "including" and "having" in the embodiments of the present application and any of their variations are intended to cover non-exclusive inclusions. 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 components inherent to these processes, methods, products, or devices.

[0032] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0033] The present application embodiment provides an atomizer 5, please refer to Figures 1 to 3 The atomizer 5 includes an atomizing core 530, a shell 520 and a base 510, wherein an atomizing channel 5301 is provided in the atomizing core 530; the atomizing core 530 is located in the shell 520, and a liquid storage chamber 501 is formed between the base 510 and the atomizing core 530; the base 510 is located at one end of the shell 520, and the shell 520 is provided with a liquid inlet hole 5101, which is communicated with the liquid storage chamber 501, and a first sealing member 511 is provided at one end of the liquid inlet hole 5101 away from the liquid storage chamber 501; the first sealing member 511 is configured to be pierced to generate a puncture hole 5109 when in an assembled state with the liquid injection device 1, so that the liquid storage chamber 501 is communicated with the liquid injection channel 21501 of the liquid injection device 1 through the liquid inlet hole 5101, and when the assembled state is released, the puncture hole 5109 is blocked to seal the liquid inlet hole 5101.

[0034] In some embodiments, the injection device 1 includes a cannula 215, and an injection channel 21501 is formed in the cannula 215. The first sealing member 511 is configured to be in a punctured state when the cannula 215 of the injection device 1 is inserted, so that the liquid storage chamber 501 is connected with the injection channel 21501 through the liquid inlet hole 5101, and to be in a sealed state when separated from the cannula 215 to seal the liquid inlet hole 5101.

[0035] In some embodiments, the first seal 511 is an elastic seal. When the cannula 215 penetrates the first seal 511, the first seal 511 is punctured to produce a puncture hole 5109. When the cannula 215 is separated from the first seal 511, the puncture hole 5109 is blocked.

[0036] When the cannula 215 penetrates the first sealing member 511, the first sealing member 511 is deformed so that the cannula 215 can pass through the first sealing member 511 and communicate with the liquid inlet 5101, and then the liquid injection device 1 can inject the atomized matrix 6 into the liquid storage chamber 501 through the cannula 215. When the cannula 215 is pulled out of the first sealing member 511 and separated from the first sealing member 511, the inner wall of the puncture hole 5109 will recover inwards under the action of elasticity, and the puncture hole 5109 will be blocked to seal the liquid inlet 5101.

[0037] In some embodiments, the material of the first sealing member 511 may be a silicone material. In other embodiments, the material of the first sealing member 511 may also be a plastic or rubber material having elastic deformation capability.

[0038] In some embodiments, the base 510 is further provided with an air inlet hole 5102, and the atomizer 5 is provided with a liquid inlet channel 502 and an air inlet channel 503, the liquid inlet channel 502 is connected to the liquid storage chamber 501 and the liquid inlet hole 5101, and the air inlet channel 503 is connected to the atomization channel 5301 and the air inlet hole 5102. The air inlet channel 503 and the liquid inlet channel 502 are not connected.

[0039] In some embodiments, the atomizer 5 further includes a bracket 540, the bracket 540 is located between the base 510 and the atomizing core 530, and the air inlet channel 503 is provided on the bracket 540. The axis of the air inlet hole 5102 does not coincide with the axis of the atomizing channel 5301. The projection surface of the atomizing channel 5301 toward the base 510 may not coincide with the air inlet hole 5102.

[0040] In some embodiments, Figure 3 and Figure 4As shown, a first groove 5401 is provided at one end of the bracket 540 away from the base 510, and the atomizer core 530 is inserted in the first groove 5401. The atomizer core 530 includes an atomizer tube 531, and an atomizer channel 5301 is formed in the atomizer tube 531. A first opening 5302 communicating with the atomizer channel 5301 is provided on the atomizer tube 531. A second opening 5402 is opened on the side wall of the first groove 5401, and the atomizer channel 5301 is communicated with the air inlet channel 503 through the first opening 5302 and the second opening 5402.

[0041] In some embodiments, the liquid inlet channel 502 includes a first liquid inlet channel 5021 connected to the liquid inlet hole 5101 and a second liquid inlet channel 5022 connected to the first liquid inlet channel 5021 and the liquid storage chamber 501. A second groove 5403 is provided at one end of the bracket 540 close to the base 510, and the base 510 covers one side of the second groove 5403 to form the first liquid inlet channel 5021.

[0042] In some embodiments, please refer to Figure 5 and Figure 6 An abutment portion 542 is provided at one end of the bracket 540 close to the base 510, and the abutment portion 542 can be located in the second groove 5403. The air inlet channel 503 passes through the abutment portion 542, and the abutment portion 542 abuts against a side of the base 510 facing the bracket 540, so that the air inlet channel 503 is connected with the air inlet hole 5102.

[0043] In some embodiments, please refer to Figures 6 to 8 The side of the bracket 540 is provided with a third groove 5404, the atomizer 5 further includes a second sealing member 550, the second sealing member 550 is provided with a fourth groove 5501, the bracket 540 is embedded in the fourth groove 5501, the second sealing member 550 is provided with a protrusion 551, the protrusion 551 is inserted in the third groove 5404, the second liquid inlet channel 5022 is provided on the protrusion 551, the second liquid inlet channel 5022 runs through the protrusion 551, and the first liquid inlet channel 5021 can be communicated with the second liquid inlet channel 5022 through the third groove 5404. The second sealing member 550 is provided with a fourth opening 5502, the fourth opening 5502 is communicated with the first groove 5401, and the atomizer core 530 is inserted in the first groove 5401 through the fourth opening 5502.

[0044] In some embodiments, the material of the second sealing member 550 may be a silicone material. In other embodiments, the material of the second sealing member 550 may also be a plastic or rubber material with elastic deformation ability. The second sealing member 550 may be fixed between the bracket 540 and the housing 520 by interference fit. The atomizing tube 531 is inserted into the fourth opening 5502, and the atomizing tube 531 and the second sealing member 550 may be interference fit. The liquid storage chamber 501 is located on the side of the second sealing member 550 away from the bracket 540. The second sealing member 550 can seal the connection between the atomizing tube 531 and the bracket 540, so that the liquid storage chamber 501 and the first groove 5401 are not connected.

[0045] In some embodiments, please refer to Figures 9 to 11 , a mounting groove 5103 is provided at one end of the liquid inlet hole 5101 away from the atomizing core 530, the liquid inlet hole 5101 is communicated with the mounting groove 5103, a first sealing member 511 is embedded in the mounting groove 5103, a fixing column 512 is provided in the mounting groove 5103, the first sealing member 511 is provided with a fixing hole 5108, and the fixing column 512 is inserted into the fixing hole 5108. The shape of the mounting groove 5103 can be a rectangular parallelepiped, a cylindrical shape, etc., and the shape of the first sealing member 511 can correspond to the shape of the mounting groove 5103. In some embodiments, the shape of the mounting groove 5103 can be a rectangular parallelepiped, the fixing column 512 protrudes from the bottom surface of the mounting groove 5103, the number of the fixing columns 512 is 4, and they are arranged around the liquid inlet hole 5101 and are respectively located at the 4 corners of the mounting groove 5103.

[0046] In some embodiments, the first sealing member 511 may be interference fit with the base 510 , that is, the first sealing member 511 may be interference fit with the side of the mounting groove 5103 .

[0047] In some embodiments, the shell 520 includes a nozzle 521, and the shell 520 and the nozzle 521 can be an integral structure. The nozzle 521 is provided with an air outlet pipe 5211, and the air outlet pipe 5211 is connected to the atomization channel 5301. The air outlet pipe 5211 is at least partially inserted into the atomization pipe 531, and a third sealing member 580 is provided between the air outlet pipe 5211 and the atomization pipe 531.

[0048] Further, the third sealing member 580 may be a sealing ring, and the third sealing member 580 abuts between the outer wall of the air outlet pipe 5211 and the inner wall of the atomizing pipe 531. The third sealing member 580 may be fixed between the air outlet pipe 5211 and the atomizing pipe 531 by interference fit. The material of the third sealing member 580 may be a silicone material. In some other embodiments, the material of the third sealing member 580 may also be a plastic or rubber material with elastic deformation capability.

[0049] In some embodiments, Figure 6As shown, the bracket 540 is provided with a connecting column 541 at one end close to the base 510, the base 510 is provided with a connecting hole 5104, the connecting column 541 is inserted into the connecting hole 5104, the bracket 540 is provided with a first through hole 5405 penetrating the connecting column 541 and communicating with the first groove 5401, the base 510 is provided with a second through hole 5105 communicating with the connecting hole 5104, the base 510 is further provided with an opening 5106, a conductive column 560 is inserted into the opening 5106, a connecting groove 5107 is connected between the second through hole 5105 and the opening 5106, a heating element 532 is provided in the atomizing tube 531, and a pin 5321 of the heating element 532 passes through the first through hole 5405, the second through hole 5105 and the connecting groove 5107 and is connected to the conductive column 560. The number of the connecting holes 5104 can be two, and they are respectively located on both sides of the liquid inlet hole 5101. The liquid inlet hole 5101 may be located in the middle of the base 510 . Specifically, the liquid inlet hole 5101 may be located in the middle of the base 510 .

[0050] In some embodiments, the heating element 532 may be a heating net or a heating wire, and the material of the heating element 532 may be a metal alloy material such as nickel-chromium alloy, iron-chromium-aluminum alloy, stainless steel, etc.

[0051] In some embodiments, a liquid guiding member 533 is provided between the heating element 532 and the atomizing tube 531, the atomizing tube 531 is provided with a third opening 5303, the third opening 5303 is located between the liquid guiding member 533 and the liquid storage chamber 501, and a suction nozzle 521 is provided at one end of the shell 520 away from the base 510, and the suction nozzle 521 is connected to the atomizing channel 5301.

[0052] In some embodiments, the liquid guide member 533 may be oil-conducting cotton, and the material of the liquid guide member 533 may be a material with oil-conducting properties, such as cotton. It can be understood that the first opening 5302 is located at one end of the liquid guide member 533 close to the base 510, and external gas can enter the atomization channel 5301 through the air inlet 5102, the air inlet channel 503, the second opening 5402, and the first opening 5302 in sequence.

[0053] In some embodiments, the atomizer 5 further includes a bottom cover 570, which is disposed on the base 510 and covers the second through hole 5105 and the connecting groove 5107 to cover the pin 5321. The bottom cover 570 is provided with holes at positions corresponding to the opening 5106, the air inlet 5102 and the mounting groove 5103, so that the first sealing member 511 and the conductive column 560 can be exposed to the outside of the atomizer 5.

[0054] In some embodiments, Fig.12As shown, the injection device 1 can inject the atomized matrix 6 into the atomizer 5. The injection device 1 includes a cavity 10 and an injection assembly 20. The cavity 10 is provided with a first inner cavity 101, and the first inner cavity 101 is used to store the atomized matrix 6; the injection assembly 20 includes a fixed part 210 and a movable part 220. The fixed part 210 is fixedly connected to the cavity 10, and the movable part 220 is movably connected to a side of the fixed part 210 away from the cavity 10. A second inner cavity 201 is formed between the movable part 220 and the fixed part 210. The fixed part 210 is provided with a catheter 211 and a cannula 215 connected to the catheter 211. The catheter 211 is connected to the first inner cavity 101, and the cannula 215 can pierce the first sealing member 511 and connect to the liquid storage chamber 501 of the nebulizer 5. A gas channel 21301 is also provided on the fixed member 210, and the gas channel 21301 is used to connect the first inner cavity 101 and the second inner cavity 201; the movable member 220 can move toward the fixed member 210 under the action of external force to press the gas in the second inner cavity 201 into the first inner cavity 101 through the gas channel 21301, and then press the atomized matrix 6 in the first inner cavity 101 into the nebulizer 5 through the catheter 211 and the cannula 215.

[0055] In some embodiments, the end of the cannula 215 away from the first inner cavity 101 is provided with a piercing end 2151, and the piercing end 2151 can pierce the first sealing member 511 so that the cannula 215 is connected to the nebulizer 5. The piercing end 2151 can be sharp. The cannula 215 can be a steel tube or a steel needle, and the material of the cannula 215 can also be plastic or a metal alloy material such as stainless steel, aluminum alloy, etc.

[0056] An embodiment of the present application also provides a nebulizer refilling device, which includes the nebulizer 5 and the liquid injection device 1 of the above embodiment, and the nebulizer 5 and the liquid injection device 1 are detachably connected. When the nebulizer 5 and the liquid injection device 1 are in an assembled state, the first sealing member 511 is punctured to produce a puncture hole 5109, so that the liquid storage chamber 501 is connected to the liquid injection channel 21501 of the liquid injection device 1 through the liquid inlet hole 5101. When the assembly state is released, the puncture hole 5109 is blocked to seal the liquid inlet hole 5101.

[0057] The atomizer 5 provided by the present application utilizes the first seal 511 to be in a punctured state when the cannula 215 is inserted, so that the liquid storage chamber 501 and the cannula 215 are connected, and the liquid injection device 1 is used to quickly inject liquid into the atomizer 5, and the first seal 511 is in a sealed state when separated from the cannula 215 to seal the liquid inlet hole 5101. The air inlet channel 503 and the liquid inlet channel 502 are formed by the connection and cooperation between the bracket 540, the base 510 and the second seal 550, and the air inlet channel 503 and the liquid inlet channel 502 are not connected. The structure of the atomizer 5 is simple and easy to assemble, and the connection between the atomizer 5 and the liquid injection device 1 is simple, fast, practical and convenient.

[0058] The above descriptions are only some embodiments of the present application, and do not limit the protection scope of the present application. Any equivalent device or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An atomizer, characterized in that: The atomizer comprises: An atomizing core having an atomizing channel therein; A shell, the atomizer core is located in the shell, and a liquid storage cavity is formed between the shell and the atomizer core; A base is located at one end of the shell, and the base is provided with a liquid inlet hole, which is connected to the liquid storage cavity. A first sealing member is provided at one end of the liquid inlet hole away from the liquid storage cavity; the first sealing member is configured to be pierced to produce a puncture hole when in an assembled state with the liquid injection device, so that the liquid storage cavity is connected with the injection channel of the liquid injection device through the liquid inlet hole, and when the assembled state is released, the puncture hole is blocked to seal the liquid inlet hole.

2. The atomizer according to claim 1, characterized in that The injection device includes a cannula, and the first sealing member is an elastic sealing member. When the cannula pierces the first sealing member, the first sealing member is punctured to produce the puncture hole. When the cannula is separated from the first sealing member, the puncture hole is blocked.

3. The atomizer according to claim 1, characterized in that The base is also provided with an air inlet hole, and the atomizer is provided with a liquid inlet channel and an air inlet channel, the liquid inlet channel is connected with the liquid storage cavity and the liquid inlet hole, and the air inlet channel is connected with the atomization channel and the air inlet hole.

4. The atomizer according to claim 3, characterized in that The atomizer further comprises a bracket, wherein the bracket is located between the base and the atomizing core, the air inlet passage is arranged on the bracket, and the axis of the air inlet hole does not coincide with the axis of the atomizing passage.

5. The atomizer according to claim 4, characterized in that The bracket is provided with a first groove at one end away from the base, the atomizer core is inserted in the first groove, the atomizer core includes an atomizer tube, the atomizer channel is formed in the atomizer tube, the atomizer tube is provided with a first opening connected with the atomizer channel, the side wall of the first groove is provided with a second opening, and the atomizer channel is connected with the air inlet channel through the first opening and the second opening.

6. The atomizer according to claim 4, characterized in that The liquid inlet channel includes a first liquid inlet channel connected to the liquid inlet hole and a second liquid inlet channel connected to the first liquid inlet channel and the liquid storage chamber. A second groove is provided at one end of the bracket close to the base, and the base covers one side of the second groove to form the first liquid inlet channel.

7. The atomizer according to claim 6, characterized in that A third groove is provided on the side of the bracket, and the atomizer also includes a second sealing member, the second sealing member is provided with a fourth groove, the bracket is embedded in the fourth groove, the second sealing member is provided with a protrusion, and the protrusion is inserted in the third groove, the second liquid inlet channel is provided on the protrusion, and the first liquid inlet channel is connected with the second liquid inlet channel through the third groove.

8. The atomizer according to claim 1, characterized in that An installation groove is provided at one end of the liquid inlet hole away from the atomizer core, the first sealing member is embedded in the installation groove, a fixing column is provided in the installation groove, the first sealing member is provided with a fixing hole, and the fixing column is inserted in the fixing hole.

9. The atomizer according to claim 5, characterized in that The shell comprises a suction nozzle, the suction nozzle is provided with an air outlet pipe, the air outlet pipe is communicated with the atomization channel, the air outlet pipe is at least partially inserted in the atomization pipe, and a third sealing member is provided between the air outlet pipe and the atomization pipe.

10. A nebulizing fluid replenishment device, characterized in that: It comprises an atomizer and a liquid injection device as described in any one of claims 1 to 9, wherein the atomizer and the liquid injection device are detachably connected, and when the atomizer and the liquid injection device are in an assembled state, the first sealing member is punctured to produce a puncture hole, so that the liquid storage chamber is connected to the liquid injection channel of the liquid injection device through the liquid inlet hole, and when the assembled state is released, the puncture hole is blocked to seal the liquid inlet hole.

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