CN111514415B

CN111514415B - Portable atomizing device

Info

Publication number: CN111514415B
Application number: CN202010184022.3A
Authority: CN
Inventors: 韩伟东
Original assignee: Aolijiaer International Chongqing Technology Development Co ltd
Current assignee: Aolijiaer International Chongqing Technology Development Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2022-03-18
Anticipated expiration: 2040-03-16
Also published as: JP2021146186A; CN111514415A

Abstract

The invention discloses a portable atomization device. The device comprises a shell part and is characterized in that the shell part comprises a battery, an anion generator connected with the battery, a circuit board, a medicine accommodating cavity positioned at the top and an atomizing inhalation head connected with the medicine accommodating cavity. The invention has the advantages of replacing atomization components and accurately adjusting the inhalation dosage.

Description

Portable atomizing device

Technical Field

The present application relates to the field of medical devices, and more particularly, to a portable atomizing device.

Background

The existing portable atomizer comprises a suction pipe, an atomizing pipe, a cup cover and a medicine cup, wherein the suction pipe is communicated with the atomizing pipe, the atomizing pipe is arranged on the cup cover, the cup cover is detachably arranged on the medicine cup, a liquid medicine is stored in the medicine cup, the liquid medicine passes through the atomizing pipe and is atomized into fine liquid particles and then enters the suction pipe, and when the suction pipe is sleeved with a suction nozzle, the mouth of a user suffering from diseases such as fever, cough, pharyngitis and the like can suck the fine liquid particles in the suction pipe through the suction nozzle; when the suction pipe is sleeved with the face mask, the nose of a user suffering from diseases such as fever, cough, pharyngitis and the like can suck fine liquid particles in the suction pipe through the face mask.

The portable nebulizer is suitable for users of different ages, such as adults, elderly people, infants and children, however, users of different ages cannot precisely control the amount of medicament drawn from the portable nebulizer through the nose or mouth. The critical defect exists when the electric power is insufficient and the atomization drug delivery is needed urgently.

Disclosure of Invention

The application provides a portable atomizing device with replace atomizing part, accurate adjustable of inhaled medicine volume.

The portable atomization device comprises a shell part, wherein the shell part comprises a battery, an anion generator connected with the battery, a circuit board, a medicine accommodating cavity positioned at the top, and an atomization inhalation head connected with the medicine accommodating cavity.

The optimization measures adopted comprise: the atomizing inhalation head is provided with an atomizing sheet.

The medicine holds the atomizing subassembly that the intracavity contains the atomizing volume that can take out the regulation as required, and atomizing subassembly includes inner shell, apron, atomizing pipe, magnetic material and two at least quantitative storage cartridge cases, the atomizing pipe runs through the apron, and the inner wall of apron is located at the top of every quantitative storage cartridge case, and the bottom of every quantitative storage cartridge case is equipped with the installation passageway, insert on the installation passageway and be equipped with the sealing plug, the sealing plug contains metal material, be equipped with on the shell and accept the chamber, the inner shell inserts accept the chamber and the two connect through bearing circumferential direction rotation, be equipped with interim medicine storage chamber on the inner shell, be equipped with annular lift passageway on the interim medicine storage chamber, magnetic material locates the inner shell and is located annular lift passageway below, the apron lid is located the shell top so that every quantitative storage cartridge case is located in interim medicine storage chamber, the inner shell rotates circumferentially relative to the outer shell so that different sealing plugs move downwards in sequence under the adsorption of magnetic materials.

In a preferred embodiment of the present invention, the annular lifting channel includes a lower surface, an upper surface and an engagement surface for connecting the lower surface and the upper surface, and a separation distance between the engagement surface and the bottom wall of the temporary drug storage cavity is less than a height dimension of the sealing plug.

According to a preferable mode of the invention, the sealing plug is provided with a medicine outlet channel, the medicine outlet channel is provided with a medicine inlet and a medicine outlet, the medicine inlet of the medicine outlet channel is positioned on the top wall of the sealing plug, the medicine outlet of the medicine outlet channel is positioned on the side wall of the sealing plug, and the spacing distance between the bottom of the medicine outlet and the bottom wall of the sealing plug is less than the spacing distance between the connecting surface and the bottom wall of the temporary medicine storage cavity.

According to a preferable mode of the invention, the inner shell is provided with the gas ejector pipe, the upper end of the gas ejector pipe can be inserted into the atomizing pipe, and the lower end of the gas ejector pipe can penetrate through the bottom wall of the outer shell and axially extend out of the outer shell.

According to a preferable mode of the invention, the part of the upper end of the gas ejector pipe, which can be inserted into the atomizing pipe, is gradually reduced in pipe diameter from bottom to top, and the part of the lower end of the gas ejector pipe, which axially extends out of the shell, is sleeved with the rotating handle.

One preferable method of the invention further comprises a suction pipe, wherein the suction pipe is communicated with the top of the atomization pipe.

According to the invention, the suction pipe is horizontally arranged, the middle position of the suction pipe is communicated with the top of the atomizing pipe, one end of the suction pipe is provided with the suction nozzle, and the other end of the suction pipe is connected with the negative ion generator.

According to a preferable mode of the invention, the anion generator is provided with a support, the support is provided with an external thread, and one end of the suction pipe, which is far away from the suction nozzle, is provided with an internal thread matched with the external thread.

In a preferred embodiment of the present invention, the atomizing pipe is detachably provided to the suction pipe.

In a preferred embodiment of the present invention, the atomization tube is detachably disposed on the cover plate.

According to the invention, the atomization assembly comprises an inner shell and at least two quantitative drug storage barrels, wherein a mounting channel is arranged at the bottom of each quantitative drug storage barrel, a sealing plug is inserted in the mounting channel, a temporary drug storage cavity is arranged on the inner shell, a drug is added into each quantitative drug storage barrel, and users at different ages can open one or more sealing plugs according to requirements, so that the drug amount required by the users at different ages is stored in the temporary drug storage cavity. This structure realizes that the user of different age stages can absorb quantitative medicament volume through the atomization component.

The atomization assembly further comprises an outer shell and a magnetic material, wherein the outer shell is provided with an accommodating cavity, the inner shell is inserted into the accommodating cavity and is circumferentially and rotatably connected with the accommodating cavity through a bearing, the temporary medicine storage cavity is provided with an annular lifting channel, the magnetic material is arranged on the inner shell and corresponds to the annular lifting channel, the inner shell circumferentially rotates relative to the outer shell so that different sealing plugs sequentially move downwards under the adsorption of the magnetic material, and after one sealing plug moves downwards under the adsorption of the magnetic material, the sealing plug opens the installation channel of the corresponding quantitative medicine storage cylinder so that the medicine in one quantitative medicine storage cylinder flows into the temporary medicine storage cylinder. This structure has realized that atomizing component is automatic, the interim medicine volume that stores up in the medicine intracavity of accurate control to realize that the user at different age stages can absorb quantitative medicine volume through atomizing component.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 illustrates an overall assembly view of an embodiment of the present application;

FIG. 2 illustrates a perspective view of an atomizing assembly in accordance with an exemplary embodiment of the present disclosure;

FIG. 3 illustrates a top view of an atomizing assembly in accordance with an exemplary embodiment of the present disclosure;

FIG. 4 shows a cross-sectional view at A-A in FIG. 3;

FIG. 5 shows a partial enlarged view at B in FIG. 4;

FIG. 6 illustrates a perspective view of an inner shell as set forth in an embodiment of the present application;

FIG. 7 illustrates a top view of an inner shell as set forth in an embodiment of the present application;

FIG. 8 shows a cross-sectional view at C-C in FIG. 7;

fig. 9 shows a perspective view of a cover plate and a dosing cartridge according to an embodiment of the application;

fig. 10 shows a partial enlarged alternative scheme of the embodiment 2 of the application to the point B in fig. 4.

Detailed Description

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

Referring to fig. 1 to 9, the portable atomizing device includes a housing portion 9, the housing portion 9 containing a battery 93, an anion generator 8 connected to the battery 93, a circuit board 92, a medicine accommodating chamber 96 at the top, and an atomizing inhalation head 95 connected to the medicine accommodating chamber 96. The control display panel 97 is located at the side. The battery 93 is also connected to a lead 94.

The optimization measures adopted comprise: the atomizing inhalation head 95 has an atomizing plate 95 a. The housing 91 is made of plastic or metal.

The medicine containing cavity 96 is internally provided with an atomization component which comprises an inner shell 2, an outer shell 1 and a cover plate 3, atomizing pipe 4, magnetic material 10 and two at least quantitative storage cartridge cases 6, atomizing pipe 4 runs through apron 3, the inner wall of apron 3 is located at the top of every quantitative storage cartridge case 6, the bottom of every quantitative storage cartridge case 6 is equipped with installation passageway 611, it is equipped with sealing plug 5 to insert on the installation passageway 611, sealing plug 5 contains metal material, be equipped with on the shell 1 and accept chamber 11, inner shell 2 inserts and accepts chamber 11 and the two is connected through bearing 11a circumferential direction, be equipped with interim medicine storage chamber 21 on the inner shell 2, be equipped with annular lift passageway 211 on interim medicine storage chamber 21, magnetic material 10 is located inner shell 2 and is located annular upgrade passageway 211 below, apron 3 lid is located the shell 1 top so that every quantitative storage cartridge case 6 is located interim medicine storage chamber 21, inner shell 2 is relative to 1 circumferential direction of shell so that different sealing plugs 5 move down in proper order under magnetic material 10's absorption. The upper portion of the medication containing chamber 96 may be opened to manually adjust the amount of aerosolization by the aerosolization assembly. The atomizing assembly is used as an emergency supplement for weakening the working effect of the atomizing inhalation head 98.

Preferably, annular lift passageway 211 is the arc passageway, and quantitative storage cartridge 6 is in interim medicine storage chamber 21 along the axis circumference equipartition of inner shell 1, and the distance between the axis of quantitative storage cartridge 6 and inner shell 1 equals with annular lift passageway 211's circular arc radius, and the degree of depth that highly is less than interim medicine storage chamber 21 of quantitative storage cartridge 6.

The annular lifting channel 211 comprises a descending surface 2111, an ascending surface 2113 and an engagement surface 2112 for connecting the descending surface 2111 with the ascending surface 2113, wherein the magnetic material 10 is located below the engagement surface 2112, the engagement surface 2112 is parallel to the bottom wall of the temporary drug storage cavity 21 and the bottom wall of the sealing plug 5, the descending surface 2111 is inclined downwards from the bottom wall of the temporary drug storage cavity 21 towards the engagement surface 2112, the ascending surface 2113 is inclined upwards from the engagement surface 2112 towards the bottom wall of the temporary drug storage cavity 21, and during the sliding process of the sealing plug 5 along the descending surface 2111, the sealing plug 5 moves downwards gradually relative to the installation channel 611 so that the sealing plug 5 is gradually withdrawn from the state of pressing the installation channel 611; when the sealing plug 5 is attached to the engaging surface 2112, the medicine in the quantitative medicine storage cartridge 6 flows into the temporary medicine storage chamber 21 through the gap between the installation channel 611 and the sealing plug 5; during the sliding of the sealing plug 5 along the upper run 2113, the sealing plug 5 is gradually moved upwards relative to the mounting channel 611, so that the sealing plug 5 is plugged into the mounting channel 611.

Preferably the engagement surface 2112, the bottom wall of the temporary reservoir 21 and the bottom wall of the sealing plug 5 are parallel to the horizontal plane.

In this embodiment, the distance between the engagement surface 2112 and the bottom wall of the temporary medication storage chamber 21 is less than the height dimension of the sealing plug 5, and when the distance between the engagement surface 2112 and the bottom wall of the temporary medication storage chamber 21 is less than the height dimension of the sealing plug 5, the range of up-and-down movement of the sealing plug 5 relative to the engagement surface 2112 is less than the height dimension of the sealing plug 5. This structure effectively prevents the sealing plug 5 from completely exiting the annular elevating channel 211 and separating from the quantitative cartridge 6 when the sealing plug 5 corresponds to the engagement surface 2112.

The sealing plug 5 is provided with a medicine outlet passage 51, the medicine outlet passage 51 is provided with a medicine inlet 511 and a medicine outlet 512, the medicine inlet 511 of the medicine outlet passage 51 is positioned on the top wall of the sealing plug 5, the medicine outlet 512 of the medicine outlet passage 51 is positioned on the side wall of the sealing plug 5, the spacing distance between the bottom of the medicine outlet 512 and the bottom wall of the sealing plug 5 is smaller than the spacing distance between the connection surface 2112 and the bottom wall of the temporary medicine storage cavity 21, and when the spacing distance between the bottom of the medicine outlet 512 and the bottom wall of the sealing plug 5 is smaller than the spacing distance between the connection surface 2112 and the bottom wall of the temporary medicine storage cavity 21, the sealing plug 5 can be communicated with the quantitative medicine storage cavity 61 of the quantitative medicine storage cylinder 6 and the temporary medicine storage cavity 21 of the inner shell 2 through the medicine outlet passage 51.

Preferably, the sealing plug 5 is a truncated cone shaped member, the mounting channel 611 is a truncated cone shaped channel, and the slope of the side wall of the sealing plug 5 is consistent with the slope of the side wall of the mounting channel 611, which can further increase the sealing performance of the sealing plug 5.

In this embodiment, the magnetic material 10 is inserted into the bottom of the inner casing 2, the magnetic material 10 may be a magnet, the magnetic material 10 may also be an electromagnet, the metal plate is installed at the bottom of the sealing plug 5, and when the metal plate corresponds to the magnet or the energized electromagnet, the metal plate drives the sealing plug 5 to move downward.

Be equipped with the jet-propelled pipe 22 on the inner shell 2, the upper end 2101 of jet-propelled pipe 22 can insert atomizing pipe 4, the lower extreme of jet-propelled pipe 22 can run through the diapire of shell 1 and axial extension outside shell 1, the main effect of jet-propelled pipe 22 is exactly for atomizing pipe 4 provides high-pressure draught, high-pressure draught enters atomizing channel 41 of atomizing pipe 4 through jet-propelled pipe 22's jet-propelled passageway 221 after, the medicament in the interim medicine storage chamber 21 is under high-pressure draught's suction, in getting into atomizing pipe 4 from the clearance between atomizing channel 41 and the outer wall of jet-propelled pipe 22, and atomize into tiny liquid particle through parts such as filter screen, baffle, the inner wall that straw 7 corresponds atomizing channel 41.

Preferably, the part of the upper end 2201 of the gas ejector 22, which can be inserted into the atomizing tube 4, is gradually reduced from bottom to top in diameter, the part of the lower end 2202 of the gas ejector 22, which axially extends to the outside of the outer shell 1, is externally sleeved with the rotating handle 222, the rotating handle 222 is provided with the force application surface 2221, and the fingers of the user rotate relative to the outer shell 1 through the force application surface 2221, in this embodiment, the cover plate 3 is fixedly connected with the outer shell 1, and as the cover plate 3 is fixedly connected with the outer shell 1, when the fingers of the user rotate relative to the outer shell 1 through the force application surface 2221, the magnetic material 10 on the inner shell 2 can correspond to the sealing plugs 5 on the storage cartridges 6 with different quantitative amounts.

The atomizing assembly further comprises a suction pipe 7, the suction pipe 7 is communicated with the top of the atomizing pipe 4, as can be seen from fig. 3, the suction pipe 7 is horizontally arranged, the middle position of the suction pipe 7 is communicated with the top of the atomizing pipe 4, and the medicament channel 71 is arranged on the suction pipe 7, so that the meaning of "the middle position of the suction pipe 7 is communicated with the top of the atomizing pipe 4" means that the medicament channel 71 is communicated with the atomizing channel 41.

In this embodiment, a suction nozzle may be disposed at one end of the suction pipe 7, and when the suction nozzle is disposed on the suction pipe 7, the mouth of a user suffering from fever, cough, pharyngitis, etc. may suck fine liquid particles in the suction pipe 7 through the suction nozzle. Or, one end of the suction pipe 7 can be provided with a mask, and when the suction pipe 7 is provided with the mask, the nose of a user suffering from fever, cough, pharyngitis and other diseases can suck the fine liquid particles in the suction pipe 7 through the mask

The other end of the suction pipe 7 is connected with the negative ion generator 8 through the atomizing suction head 98, when the user's mouth suffering from fever, cough, pharyngitis and other diseases sucks the fine liquid particles in the suction pipe 7 through the suction nozzle, the air negative ions generated by the negative ion generator 8 enter the user's mouth along with the fine liquid particles.

The action of the air negative ions on the whole body is mainly realized through a respiratory system, nerve reflex and a humoral mechanism, and meanwhile, the air negative ions also have certain effect on the peripheral nerve receptors of the skin. Air negative ions are very small particles that tend to breathe to reach deep in the lungs. The respiratory tract mucosa is distributed with extensive nerve endings, after air negative ions enter the respiratory tract, the air negative ions can cause the vagus nerve receptors in the respiratory tract and the lung to be excited through the stimulation of machinery or electric charges, the impulse can be transmitted to the brain-extending vagus nerve nucleus and the respiratory center, the further spread of the excitation can also influence important vital centers such as brain-extending vascular movement and the like, and the corresponding various physiological reactions are caused.

When the medicament contains air negative ions, the following advantages are achieved:

1) smoke abatement and dust removal: the negative ions in the air can quickly neutralize the coke smoke, second-hand smoke, oil smoke and floating dust which belong to the positive ions in the air.

2) Improve the air structure: people need 130 hundred million air anions every day, and environments such as our houses, offices, entertainment venues and the like can only provide about 2-20 million air anions, which are sources of respiratory diseases such as pneumonia and tracheitis.

3) Improving lung function: after inhaling the negative air ion for 30 minutes, the lung can increase the oxygen absorption by 20% and discharge 14.5% of carbon dioxide.

4) Improving myocardial function: has obvious blood pressure lowering effect, and can revive people and raise work efficiency.

5) And (3) metabolism promotion: the negative air ions can activate a few enzymes of the body, promote metabolism and improve sleep.

6) Enhancing the disease resistance of organisms: the air negative ions can improve the reactivity of the organism and enhance the disease resistance of the organism.

7) The air negative ion can relieve or cure allergic pollinosis, bronchial asthma, upper respiratory mucositis, etc.

Preferably, be equipped with support 81 on the anion generator 8, be equipped with the external screw thread on the support 81, the one end that the suction nozzle was kept away from to straw 7 is equipped with the internal thread with external screw thread complex, and support 81 passes through external screw thread and internal thread connection to realize anion generator 8 and straw 7 fixed connection.

The atomizing pipe 4 is detachably provided to the suction pipe 7. The structure is convenient for replacing the suction pipe 7, and users at different ages can use the invention by replacing the suction pipes 7 with different sizes. When the alternative atomizing assembly is used, the atomizing amount is adjusted and then the atomizing unit is put back to the original position, and the medicine mist is inhaled from the rear port. In the figure, the diameter-changing interfaces are omitted and are not described in detail.

Apron 3 is located detachably to atomizing pipe 4, in this embodiment, is equipped with second fixture block 43 on atomizing pipe 4, and the top of apron 3 is equipped with second draw-in groove 32, and atomizing pipe 4 passes through the rotatory lock of second fixture block 43 with second draw-in groove 32 to the apron 3 is located detachably to the realization atomizing pipe 4.

In this embodiment, apron 3 and shell 1 threaded connection, when apron 3 and shell 1 threaded connection, the atomizing pipe 4 lower extreme inserts in the interim medicine storage chamber 21, and at this moment, there is the clearance between the outer wall of the atomizing passageway 41 of atomizing pipe 4 and jet-propelled pipe 22, and there is the clearance between the diapire of atomizing pipe 4 and the diapire in interim medicine storage chamber 21.

Two quantitative storage cartridges 6 are arranged on the cover plate 3, however, the quantitative storage cartridges 6 of the present application are not limited to two, and users at different age stages can set three, four, five, six and other quantitative storage cartridges 6 with different quantities on the cover plate 3 according to actual requirements.

The cover plate 3 is provided with the medicine inlet channels 31, the number of the medicine inlet channels 31 is the same as that of the quantitative medicine storage cartridges 6, namely, each medicine inlet channel 31 corresponds to one quantitative medicine storage cartridge 6, and the medicine can be injected into the quantitative medicine storage cavity 61 of the quantitative medicine storage cartridge 6 through the medicine inlet channel 31.

In this embodiment, the top of each quantitative storage cartridge 6 is integrally formed with the inner wall of the cover plate 3, and of course, the quantitative storage cartridge 6 may be screwed or clipped to the cover plate 3.

In this embodiment, the air nozzle 22 is externally connected with an air pump, so the anion generator 8 can also be arranged at the air pump, and the air anions generated by the anion generator 8 can enter the air nozzle 22 along with the high-pressure air flow.

In this embodiment, the operating principle of the atomizing assembly is as follows:

1) the user injects the medicament through the medication intake channel 31 towards each metered dose cartridge 6;

2) the user rotates the handle 222 to move the inner housing 2 relative to the outer housing 1, so that the medicine in the predetermined quantity of quantitative medicine storage cartridges 6 flows into the temporary medicine storage chamber 21;

3) air pump and anion generator 8 work, and the air pump passes through jet-propelled pipe 22 and injects high-pressure draught into in atomizing pipe 4, and high-pressure draught drives the medicament in the interim storage medicine chamber 21 and flows and atomizes into tiny liquid particle toward atomizing pipe 4, and tiny liquid particle passes through straw 7 along with the air anion and gets into user's mouth or nose.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The portable atomization device comprises a shell part, and is characterized in that the shell part comprises a battery, an anion generator connected with the battery, a circuit board, a medicine accommodating cavity positioned at the top, and an atomization suction head connected with the medicine accommodating cavity;

the atomizing suction head (95) is provided with an atomizing sheet (95 a);

the medicine hold chamber (96) in contain atomization component, atomization component include inner shell, apron, atomizing pipe, magnetic material and two at least quantitative storage cartridge, the atomizing pipe runs through the apron, the inner wall of apron is located at the top of every quantitative storage cartridge, the bottom of every quantitative storage cartridge is equipped with the installation passageway, it has the sealing plug to insert on the installation passageway, the sealing plug contains metal material, be equipped with on the shell and accept the chamber, the inner shell inserts accept the chamber and the two connect through bearing circumferential direction, be equipped with interim medicine storage chamber on the inner shell, be equipped with annular lift passageway on the interim medicine storage chamber, magnetic material locates the inner shell and is located annular lift passageway below, apron lid is located the shell top so that every quantitative storage cartridge is located in interim medicine storage chamber, the inner shell rotates circumferentially relative to the outer shell so that different sealing plugs move downwards in sequence under the adsorption of magnetic materials.

2. The portable atomizing device of claim 1, wherein the annular elevating channel includes a lower surface, an upper surface, and an engagement surface for connecting the lower surface and the upper surface, and a distance between the engagement surface and a bottom wall of the temporary storage chamber is less than a height dimension of the sealing plug.

3. The portable atomizing device of claim 2, wherein the sealing plug is provided with a medicine outlet channel, the medicine outlet channel is provided with a medicine inlet and a medicine outlet, the medicine inlet of the medicine outlet channel is located on the top wall of the sealing plug, the medicine outlet of the medicine outlet channel is located on the side wall of the sealing plug, and the spacing distance between the bottom of the medicine outlet and the bottom wall of the sealing plug is less than the spacing distance between the engagement surface and the bottom wall of the temporary medicine storage cavity.

4. The portable atomizing device of claim 1, wherein the inner housing is provided with a gas lance, an upper end of the gas lance being insertable into the atomizing tube, and a lower end of the gas lance extending through a bottom wall of the outer housing and extending axially beyond the outer housing.

5. The portable atomizing device according to claim 4, wherein the portion of the upper end of the gas lance that can be inserted into the atomizing tube is gradually reduced in diameter from bottom to top, and a rotating handle is sleeved on the portion of the lower end of the gas lance that axially extends out of the housing.

6. The portable atomizing device of claim 1, further comprising a suction tube in communication with a top portion of the atomizing tube.

7. The portable atomizing device according to claim 6, wherein the suction pipe is horizontally disposed and has a middle position communicating with a top of the atomizing pipe, one end of the suction pipe is provided with a suction nozzle, and the other end of the suction pipe is connected to the negative ion generator.

8. The portable atomizing device of claim 7, wherein the negative ion generator has a support, the support has an external thread, and an end of the suction pipe remote from the suction nozzle has an internal thread engaged with the external thread.