Atomization and oxygen inhalation integrated mask

By designing an integrated nebulizer and oxygen inhalation mask that combines an oxygen inlet and a nebulizer, the problem of decreased oxygen saturation when nebulization therapy and oxygen inhalation therapy are separated is solved, enabling the synchronous or independent delivery of oxygen and nebulized medications, thus improving treatment efficacy.

CN223569786UActive Publication Date: 2025-11-21FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202422422985.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-21
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

When nebulization therapy and oxygen therapy are performed separately, the patient's oxygen saturation decreases, resulting in insufficient oxygen concentration and affecting the effectiveness of nebulized medications.

Method used

Design an integrated nebulizer and oxygen inhalation mask that combines an oxygen inlet and a nebulizer. By adjusting the components, it is possible to achieve synchronous or independent delivery of oxygen and nebulized medication to meet different treatment needs.

Benefits of technology

This improved the effectiveness of nebulization therapy, ensured that the oxygen concentration met the requirements, and enhanced the overall treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an atomizing and oxygen inhaling integrated mask, including atomizer and wearable mask body, atomizer includes atomizing cup body, atomizing core and atomizing cup lid, atomizing cup body inside is provided with liquid storage chamber, atomizing cup body two opposite sides are respectively provided with oxygen inlet and air outlet, the oxygen inlet is provided with control valve, the oxygen outlet is provided with control valve. The bottom of the atomizing cup body is provided with an air inlet channel, the air inlet channel can be connected with a compressed air leading-in pipe, the atomizing core comprises a conical air nozzle installed in the liquid storage cavity, the bottom of the atomizing cup cover is provided with an atomizing plate, and the atomizing plate is driven by the adjusting assembly to move in the axis direction of the atomizing cup body. According to the atomization and oxygen inhalation integrated mask, in the using process, the positions of the control valve on the oxygen inlet and the atomization plate can be adjusted according to needs, so that the integrated mask has different using modes, it is guaranteed that atomization treatment and oxygen inhalation treatment can be conducted according to needs, and the treatment effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially is atomization oxygen uptake integrated face guard. BACKGROUND

[0002] Atomization treatment mainly refers to adopting atomization generating device to disperse medicine (solution or powder) into small mist drop or particle (also called aerosol), makes it suspend in gas, and enters respiratory tract and lung along with gas, and then reaches the purpose of clean airway, airway humidification, local treatment (relieving spasm, anti-inflammatory, expectorant) and systemic treatment etc.

[0003] In the prior art, when the atomization drug delivery device is used for atomization treatment of the patient, the atomization treatment of the medicine and the oxygen inhalation auxiliary treatment of the patient are usually completely separated. In this treatment method, when the atomization treatment is carried out by the atomization drug delivery device, the patient needs to wear a nose oxygen inhalation catheter for oxygen inhalation auxiliary treatment. However, in the process of atomization treatment, when the patient inhales the atomized medicine through the atomization medicine output pipe of the atomization drug delivery device, the oxygen concentration in the air inhaled through the mouth cannot meet the required amount of the patient, and the patient cannot inhale oxygen through the nose at the same time, so the oxygen saturation is often decreased. At the same time, the continuous drug atomization effect is reduced, and finally the atomization inhalation treatment effect is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an atomization oxygen uptake integrated face guard to solve the above problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides an integral type face guard of atomization oxygen uptake, including the face guard body of being able to wear, be provided with the air inlet on the face guard body, be provided with atomizer on the air inlet, the atomizer includes atomization cup body, atomization core and atomization cup cover, is provided with the liquid storage cavity inside the atomization cup body, the opposite sides of atomization cup body are provided with oxygen inlet and outlet respectively, be provided with oxygen delivery tube on the oxygen inlet, be provided with control valve on the oxygen inlet, the bottom of atomization cup body is provided with air inlet channel, air inlet channel can be connected with compressed air lead-in pipe, the atomization core includes conical gas nozzle, conical gas nozzle is detachably installed in the liquid storage cavity and is connected with air inlet channel coaxially, the atomization cup cover can cover on the liquid storage cavity, the bottom of atomization cup cover is provided with atomization board, atomization board is located in the outlet end of conical gas nozzle directly above, be provided with the adjusting assembly connected with atomization board on the atomization cup cover, atomization board receives the drive of adjusting assembly and can move along the axis direction of atomization cup body.

[0007] The integral type face guard of atomization oxygen uptake, the cylindrical connecting cylinder is arranged in the atomization cup cover, the cylindrical connecting cylinder is hollow to form a movement cavity inside, the bottom of the cylindrical connecting cylinder is provided with a sealing plate, the sealing plate is provided with a movement channel, and the movement channel is coaxially arranged with the movement cavity.

[0008] The integral type face guard of atomization oxygen uptake, the atomization board includes a circular blocking plate and a conical plate arranged around the circular blocking plate, and the conical plate is arranged around the conical gas nozzle.

[0009] The integral type face guard of atomization oxygen uptake, the conical plate is provided with atomization output holes on the sidewall of the corresponding end of the circular blocking plate, the atomization output holes are multiple, and the multiple atomization output holes are sequentially and spacedly arranged along the circumferential direction of the conical plate.

[0010] The integral type face guard of atomization oxygen uptake, the circular blocking plate is provided with a connecting rod, the connecting rod is provided with a circular movement plate, the circular movement plate is slidingly connected in the movement cavity, and the connecting rod is located in the movement channel.

[0011] The integral type face guard of atomization oxygen uptake, the adjusting assembly includes an adjusting screw, the atomization cup cover is provided with a threaded channel, the lower end of the adjusting screw is located in the movement cavity and connected with a pressing plate, the pressing plate abuts against the circular movement plate, the upper end of the adjusting screw extends out of the threaded channel and is connected with an operating head.

[0012] The integral type face guard of atomization oxygen uptake, the top of the atomization cup cover is provided with an opening cavity in communication with the threaded channel, and the operating head is located in the opening cavity.

[0013] The adjusting assembly further comprises a spring member, the spring member is sleeved on the connecting rod, and two ends of the spring member are connected with the circular movement plate and the sealing plate respectively.

[0014] In the technical scheme, the nebulization and oxygen inhalation integrated mask provided by the utility model, including mask body and atomizer installed on mask body, atomizer includes atomizing cup body, atomizing core and atomizing cup cover, atomizing cup body is provided with liquid storage cavity inside, and opposite sides of atomizing cup body are provided with oxygen inlet and gas outlet respectively, oxygen inlet is provided with oxygen delivery pipe, atomizing cup body is provided with conical gas nozzle inside, bottom of atomizing cup cover is provided with atomizing plate, in use process, control valve on oxygen inlet and position of atomizing plate can be adjusted according to needs, so that mask body has different use modes, so that only drug nebulization and absorption operation can be performed, oxygen and atomized drug can be synchronously delivered to inside of mask body for patient to absorb, only oxygen inhalation operation can be performed, so that use requirements of different patients can be met, and nebulization treatment and oxygen inhalation treatment can be performed according to needs, and treatment effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0016] Fig. 1 The structure diagram of the nebulization and oxygen inhalation integrated mask provided by the utility model embodiment is shown.

[0017] Fig. 2 The internal structure diagram of the atomizing cup body provided by the utility model embodiment is shown.

[0018] Explanation of reference signs:

[0019] 1, mask body; 11, air inlet; 2, atomizer; 21, atomizing cup body; 22, liquid storage cavity; 23, oxygen inlet; 24, gas outlet; 25, control valve; 26, air inlet channel; 3, atomizing core; 31, conical gas nozzle; 4, atomizing cup cover; 41, atomizing plate; 411, circular blocking plate; 412, conical plate; 413, atomizing output hole; 42, adjusting assembly; 43, cylindrical connecting barrel; 431, movement cavity; 432, sealing plate; 433, movement channel; 44, connecting rod; 45, circular movement plate; 46, threaded channel; 47, adjusting screw; 471, pressing plate; 48, spring member. DETAILED DESCRIPTION

[0020] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in conjunction with the drawings.

[0021] As Figs. 1-2 The utility model provides a kind of atomization oxygen inhalation integrated face guard, including face guard body 1 and atomizer 2, and face guard body 1 is provided with suction port 11, and atomizer 2 is detachably installed on suction port 11, and atomizer 2 includes atomization cup body 21, atomization core 3 and atomization cup cover 4, and atomization cup body is provided with liquid storage cavity 22 inside, and opposite sides of atomization cup body are provided with oxygen inlet 23 and gas outlet 24 respectively, and oxygen inlet 23 is provided with oxygen delivery pipe, and control valve 25 is provided on oxygen inlet 23, and the bottom of atomization cup body is provided with air inlet channel 26, and air inlet channel 26 can be connected with compressed air inlet pipe, and atomization core 3 includes conical gas nozzle 31, and conical gas nozzle 31 is detachably installed in liquid storage cavity 22 and coaxially arranged with air inlet channel 26, and atomization cup cover 4 can be covered on liquid storage cavity 22, and the bottom of atomization cup cover 4 is provided with atomization plate 41, and atomization plate 41 blocks the gas outlet end of conical gas nozzle 31, and atomization cup cover 4 is provided with adjusting assembly 42 connected with atomization plate 41, and atomization plate 41 can move along the axial direction of atomization cup body 21 under the drive of adjusting assembly 42.

[0022] Specifically, the atomization oxygen inhalation integrated face guard includes face guard body 1 and atomizer 2, and face guard body 1 can be worn on the face of patient, for easy to wear, and wearing rope can be provided on face guard body 1, and suction port 11 is provided on face guard body 1, and suction port 11 is located at the middle position of face guard body 1, and atomizer 2 is detachably installed on suction port 11, and the patient wearing face guard body 1 can be provided with atomized medicine and / or oxygen through suction port 11, and atomizer 2 includes atomization cup body 21 and atomization core 3 and atomization cup cover 4 provided on atomization cup body 21, and the shape of atomization cup body 21 is cylindrical, and liquid storage cavity 22 is provided inside atomization cup body 21, and liquid storage cavity 22 is an open cavity with opening upward, and the shape of the bottom of liquid storage cavity 22 is inverted circular table structure, and liquid storage cavity 22 is used for storing liquid medicine required for atomization, and oxygen inlet 23 and gas outlet 24 are also provided on atomization cup body 21, and oxygen delivery pipe is provided on oxygen inlet 23, and oxygen can be delivered to the inside of atomization cup body 21 through oxygen delivery pipe and oxygen inlet 23, and control valve 25 is provided on oxygen inlet 23, and gas outlet 24 is connected with suction port 11 on face guard body 1.

[0023] In the embodiment, the bottom of the atomizing cup body 21 is provided with an air inlet channel 26, the air inlet channel 26 is connected with the liquid storage cavity 22, the air inlet channel 26 is connected with the compressed air inlet pipe, so as to deliver the compressed air to the inside of the atomizing cup body 21, the atomizing core 3 is arranged in the inside of the atomizing cup body 21, further, the atomizing core 3 is arranged in the inside of the liquid storage cavity 22, the atomizing core 3 comprises a conical gas nozzle 31, the inside of the conical gas nozzle 31 is provided with a gas jet channel, the conical gas nozzle 31 comprises an air inlet end and an air outlet end, the radial dimension of the gas jet channel gradually decreases from the air inlet end to the air outlet end, the air inlet end of the conical gas nozzle 31 is connected with the air inlet channel 26, after the conical gas nozzle 31 is connected with the air inlet channel 26, the gas jet channel is coaxial and connected with the air inlet channel 26, the air outlet end of the conical gas nozzle 31 is conical.

[0024] In the embodiment, the size and shape of the atomizing cup cover 4 are consistent with the top of the liquid storage cavity 22, the atomizing cup cover 4 can be mounted on the atomizing cup body 21, so as to realize the covering of the liquid storage cavity 22, the atomizing cup cover 4 can be mounted on the atomizing cup body 21 in a threaded manner, or can be mounted on the atomizing cup body 21 in a clamping manner, the bottom of the atomizing cup cover 4 is provided with an atomizing plate 41, the atomizing plate 41 is arranged perpendicularly to the axial direction of the conical gas nozzle 31, the atomizing plate 41 is adjustably mounted on the atomizing cup cover 4 through an adjusting assembly 42, the atomizing plate 41 can move along the axial direction of the atomizing cup body 21 through the driving of the adjusting assembly 42.

[0025] In the embodiment, the bottom of the atomizing cup cover 4 is provided with the atomizing plate 41, the atomizing plate 41 is located directly above the air outlet end of the conical gas nozzle 31, the atomizing cup cover 4 is provided with the adjusting assembly 42 connected with the atomizing plate 41, the atomizing plate 41 can move along the axial direction of the atomizing body through the driving of the adjusting assembly 42, so that the distance between the atomizing plate 41 and the air outlet end of the conical gas nozzle 31 can be adjusted as required, when the atomizing plate 41 is in the lowest position, the atomizing plate 41 is in contact with the air outlet end of the conical gas nozzle 31, so as to close the air outlet end of the conical gas nozzle 31.

[0026] In this embodiment, the atomization process of the atomization cup body 21, the atomization core 3 and the atomization cup cover 4 is as follows: first, open the liquid storage cavity 22 by the atomization cup cover 4, install the conical gas nozzle 31 of the atomization core 3 inside the liquid storage cavity 22 of the atomization cup body 21, then pour the atomized liquid into the inside of the liquid storage cavity 22, and finally install the atomization cup cover 4 on the atomization cup body 21, adjust the position of the atomization plate 41 by the adjusting assembly 42, then deliver air to the conical gas nozzle 31 through the compressed air inlet pipe, under the action of the Venturi principle, a negative pressure is formed above the conical gas nozzle 31, so that the liquid in the liquid storage cavity 22 is sprayed along the conical gas nozzle 31 to the atomization plate 41 located above the conical gas nozzle 31, under the action of high-speed impact, the liquid splashes around, so that the liquid becomes mist particles, the mist particles are output from the air outlet 24 to the air inlet 11 on the mask body 1 for the patient to inhale and absorb.

[0027] In use, according to the need, the control valve 25 on the oxygen inlet 23 and the atomization plate 41 are adjusted, so that the mask body 1 has different use modes: first, the atomization mode, at this time the control valve 25 is closed to the oxygen inlet 23, the atomized liquid is poured into the liquid storage cavity 22, and air is delivered to the conical gas nozzle 31 through the compressed air inlet pipe, under the action of the Venturi principle, the liquid in the liquid storage cavity 22 is sprayed along the conical gas nozzle 31 to the atomization plate 41 located above the conical gas nozzle 31 to form mist particles, the mist particles are output from the air outlet 24 to the air inlet 11 on the mask body 1 for the patient to inhale and absorb; second, the atomization oxygen inhalation mode, at this time, on the basis of the first atomization mode, the control valve 25 opens the oxygen inlet 23, oxygen is delivered to the inside of the atomization cup body 21 through the oxygen inlet 23, the oxygen and the atomized particles are mixed in the liquid storage cavity 22 and then output from the air outlet 24 to the mask body 1 for the patient to inhale, at this time the patient inhales the mixed gas of the atomized liquid and oxygen; third, the oxygen inhalation mode, the control valve 25 opens the oxygen inlet 23, and the adjusting assembly 42 adjusts the atomization plate 41 to the lowest position, so that the atomization plate 41 contacts the air outlet end of the conical gas nozzle 31, thereby closing the air outlet end of the conical gas nozzle 31, at this time oxygen is delivered to the inside of the atomization cup body 21 through the oxygen inlet 23, and the oxygen is output from the air outlet 24 to the mask body 1 for the patient to inhale.

[0028] The utility model provides an integral type face guard of atomization oxygen uptake, including face guard body 1 and install on face guard body 1's atomizer 2, atomizer 2 includes atomization cup body 21, atomization core 3 and atomization cup cover 4, is provided with the liquid storage cavity 22 in atomization cup body 21 inside, the opposite sides of atomization cup body 21 are provided with oxygen inlet 23 and gas outlet 24 respectively, is provided with oxygen delivery pipe on oxygen inlet 23, is provided with conical gas nozzle 31 in atomization cup body 21 inside, the bottom of atomization cup cover 4 is provided with atomization board 41, in the use process, can adjust the position of control valve 25 on oxygen inlet 23 and atomization board 41 according to the need, can make face guard body 1 have different use mode, so can only carry out medicine atomization absorption operation, can also synchronize oxygen and atomized medicine and deliver to the inside of face guard body 1 for patient absorption, also can only carry out oxygen uptake operation, so can satisfy the use demand of different patients, ensure that atomization treatment and oxygen uptake treatment can be carried out according to the need, improve the treatment effect.

[0029] In the embodiment, preferably, the atomization cup cover 4 is internally provided with a cylindrical connecting cylinder 43, the cylindrical connecting cylinder 43 is coaxially arranged with the conical gas nozzle 31, the cylindrical connecting cylinder 43 is internally hollow to form a movement cavity 431, the bottom of the cylindrical connecting cylinder 43 is provided with a sealing plate 432, the sealing plate 432 is provided with a movement channel 433, and the movement channel 433 is coaxially arranged with the movement cavity 431.

[0030] In the embodiment, preferably, the atomization board 41 comprises a circular blocking plate 411 and a conical plate 412 arranged around the circular blocking plate 411, the conical plate 412 is arranged around the conical gas nozzle 31, the top of the conical plate 412 is fixed to the bottom of the circular blocking plate 411, so that an annular gap is formed between the conical plate 412 and the conical gas nozzle 31, the annular gap is used for the atomized liquid, the conical plate 412 is provided with a plurality of atomization output holes 413 on the sidewall corresponding to one end of the circular blocking plate 411, the plurality of atomization output holes 413 are sequentially and spacedly arranged along the circumference of the conical plate 412, the atomization output holes 413 can block the large atomized particles, in the atomization process, the compressed air guide pipe delivers air to the conical gas nozzle 31, under the Venturi principle, a negative pressure is formed above the conical gas nozzle 31, so that the liquid in the liquid storage cavity 22 is sprayed from the annular gap to the circular blocking plate 411 above the conical gas nozzle 31, under the action of high-speed impact, the liquid splashes around, so that the liquid becomes atomized particles, the large atomized particles or liquid drops are blocked by the atomization output holes 413 and cannot pass through, and the relatively uniform atomized particles are output from the atomization output holes 413 to the atomization cup body 21 and then output from the gas outlet 24 to the face guard body 1 for patient absorption.

[0031] In the embodiment, preferably, the circular blocking plate 411 is provided with a connecting rod 44, the connecting rod 44 is provided with a circular moving plate 45, the circular moving plate 45 is slidingly connected in the moving cavity 431, and the connecting rod 44 is located in the moving channel 433. When the circular blocking plate 411 moves downward along the moving cavity 431, the connecting rod 44 moves along the moving channel 433, and the distance between the circular blocking plate 411 and the conical gas nozzle 31 is reduced. When the circular blocking plate 411 moves upward along the moving cavity 431, the connecting rod 44 moves along the moving channel 433, and the distance between the circular blocking plate 411 and the conical gas nozzle 31 is increased.

[0032] In the embodiment, preferably, the adjusting assembly 42 comprises an adjusting screw 47, the atomizing cup cover 4 is provided with a threaded channel 46, the lower end of the adjusting screw 47 is connected with a pressing plate 471 located in the moving cavity 431, the pressing plate 471 abuts against the circular moving plate 45, the upper end of the adjusting screw 47 extends out of the threaded channel 46 and is connected with an operating head, the top of the atomizing cup cover 4 is provided with an open cavity in communication with the threaded channel 46, the operating head is located in the open cavity, the open cavity has a certain depth so that the operating head is always located in the open cavity, and the operating head is provided with a groove matched with a screwdriver. In this way, the operating head needs to be operated and rotated by means of the screwdriver in the operation process, and accidental operation of the operating head exposed out of the open cavity is avoided.

[0033] In the embodiment, preferably, the adjusting assembly 42 further comprises a spring member 48, the spring member 48 is sleeved on the connecting rod 44, two ends of the spring member 48 are connected with the circular motion plate 45 and the sealing plate 432 respectively, when the spring member 48 is in the initial state, the circular motion plate 45 and the circular blocking plate 411 are in the highest position, if it is needed to adjust the position of the circular blocking plate 411 to be lowered, the adjusting screw 47 is rotated by a screwdriver, the adjusting screw 47 moves to the inside of the motion cavity 431, the adjusting screw 47 presses the circular motion plate 45, so that the circular motion plate 45 moves downward along the motion cavity 431, the connecting rod 44, the circular blocking plate 411 and the conical plate 412 move downward synchronously, when the circular blocking plate 411 moves to the lowest position, at this time, the circular blocking plate 411 seals the gas outlet end of the conical gas nozzle 31, in the process, the spring member 48 is pressed and has elasticity. Conversely, if it is needed to adjust the position of the circular blocking plate 411 to be raised, the adjusting screw 47 is reversely rotated by the screwdriver, the adjusting screw 47 moves away from the motion cavity 431, after the pressing force on the circular motion plate 45 disappears, the circular motion plate 45 moves upward along the motion cavity 431 under the action of the spring member 48, the connecting rod 44, the circular blocking plate 411 and the conical plate 412 move upward synchronously, the distance between the circular blocking plate 411 and the conical gas nozzle 31 increases. In this way, in the use process, the circular blocking plate 411 and the conical plate 412 can be adjusted to a suitable position to improve the atomization effect.

[0034] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. An integrated nebulized oxygen mask, comprising a wearable mask body, characterized in that, The face mask body is provided with an air inlet, and the air inlet is provided with an atomizer.

2. The integrated nebulized oxygen face mask of claim 1, wherein, The atomizer comprises an atomizing cup, an atomizing core and an atomizing cup cover.

3. The integrated nebulized oxygen and face mask of claim 2, wherein, The atomizing cup is internally provided with a liquid storage cavity.

4. The integrated nebulized oxygen face mask of claim 3, wherein, Opposite sides of the atomizing cup are respectively provided with an oxygen inlet and an air outlet.

5. The integrated nebulized oxygen face mask of claim 4, wherein, The oxygen inlet is provided with an oxygen delivery pipe.

6. The integrated nebulized oxygen face mask of claim 5, wherein, The oxygen inlet is provided with a control valve.

7. The integrated nebulized oxygen face mask of claim 6, wherein, The bottom of the atomizing cup is provided with an air inlet channel.

8. The integrated nebulized oxygen face mask of claim 7, wherein, The air inlet channel is connectable with a compressed air inlet pipe. The atomizing core comprises a conical gas nozzle. The conical gas nozzle is detachably mounted in the liquid storage cavity and coaxially connected with the air inlet channel. The atomizing cup cover is provided with an atomizing plate at the bottom. The atomizing plate is located directly above the air outlet end of the conical gas nozzle. The atomizing cup cover is provided with an adjusting assembly connected with the atomizing plate. The atomizing plate is driven by the adjusting assembly to move along the axis of the atomizing cup. The atomizing cup cover is internally provided with a cylindrical connecting cylinder. The cylindrical connecting cylinder is internally hollow to form a movement cavity. The bottom of the cylindrical connecting cylinder is provided with a sealing plate. The sealing plate is provided with a movement channel. The movement channel is coaxially arranged with the movement cavity. The atomizing plate comprises a circular blocking plate and a conical plate arranged around the circular blocking plate. The conical plate is arranged around the conical gas nozzle. The sidewall of the conical plate corresponding to one end of the circular blocking plate is provided with atomizing output holes. The atomizing output holes are arranged in sequence and at intervals along the circumference of the conical plate. The circular blocking plate is provided with a connecting rod. The connecting rod is provided with a circular movement plate. The circular movement plate is slidingly connected in the movement cavity. The connecting rod is located in the movement channel. The adjusting assembly comprises an adjusting screw. The atomizing cup cover is provided with a threaded channel. The lower end of the adjusting screw is located in the movement cavity and connected with a pressing plate. The pressing plate is in abutment with the circular movement plate. The upper end of the adjusting screw extends out of the threaded channel and is connected with an operating head. The top of the atomizing cup cover is provided with an open cavity in communication with the threaded channel. The operating head is located in the open cavity. The adjusting assembly further comprises a spring member. The spring member is sleeved on the connecting rod. The two ends of the spring member are respectively connected with the circular movement plate and the sealing plate.