CN217245996U

CN217245996U - Noise-reducing atomizer

Info

Publication number: CN217245996U
Application number: CN202220502691.5U
Authority: CN
Inventors: 陈行平; 王中强; 王礼华
Original assignee: Shenzhen Xinhongmei Medical Apparatus And Instruments Co ltd
Current assignee: Shenzhen Xinhongmei Medical Apparatus And Instruments Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-23
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a noise reduction atomizer, which comprises an atomizer body, an atomization air inlet, an atomization air outlet, an atomization generation module and a silencer, wherein the atomization air inlet is formed on the atomizer body; an atomization gas outlet formed in the atomizer body; the atomization generating module is arranged in the atomizer body and used for converting the gas input from the atomization gas inlet into atomized gas and outputting the atomized gas to the atomization gas outlet; the silencer is arranged at the joint of the atomization generation module and the atomization air inlet and/or at the joint of the atomization generation module and the atomization air outlet. The utility model discloses utilize the muffler to carry out the amortization to the gas that gets into and carry out the amortization to the combustion gas, can promote the noise reduction of atomizer, greatly reduced the air current noise, improve user's use and experience, satisfy user's user demand.

Description

Noise-reducing atomizer

Technical Field

The utility model relates to an atomizing technical field especially relates to an atomizer of making an uproar falls.

Background

With the development of medicine, medicinal aerosol therapy has been widely popularized, and particularly has a good effect on the treatment of respiratory diseases. There are two types of medical nebulizers currently on the market for medicinal aerosol therapy: ultrasonic atomizers and air compression atomizers.

Air compression atomizers are required for application to motors. Air compression formula atomizer can produce the vibration because motor work in the operation process, produces very big noise easily, has influenced the use of atomizer and has experienced. The existing air compression type atomizer is generally provided with a fixed structure or a limiting structure for reducing the vibration of a motor so as to reduce the noise. However, a certain noise still exists in the noise reduction mode, and the use requirement of a user is still not met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a atomizer of making an uproar falls aims at solving the too big problem of current atomizer noise.

In a first aspect, the utility model provides a noise reduction atomizer, which comprises an atomizer body, an atomization air inlet, an atomization air outlet, an atomization generation module and a silencer, wherein the atomization air inlet is formed on the atomizer body; an atomization gas outlet formed in the atomizer body; the atomization generating module is arranged in the atomizer body and used for converting the gas input from the atomization gas inlet into atomized gas and outputting the atomized gas to the atomization gas outlet; the silencer is arranged at the joint of the atomization generation module and the atomization air inlet and/or at the joint of the atomization generation module and the atomization air outlet.

Further, the atomizer that makes an uproar still includes first amortization portion, first amortization portion locates the periphery of muffler.

Furthermore, the first silencing part is silencing cotton, and the silencing cotton is coated on the surface of the silencer.

Further, the atomizer that makes an uproar still includes second noise damping part, second noise damping part is located the atomizing air inlet.

Further, the second silencing part is silencing cotton, an atomization air inlet groove is formed in the atomizer body, the atomization air inlet is formed in the groove bottom of the atomization air inlet groove, and the silencing cotton is filled in the atomization air inlet groove.

Furthermore, the noise reduction atomizer further comprises a third silencing part, a heat dissipation air inlet hole and a heat dissipation air outlet hole are further formed in the atomizer body, and the third silencing part is arranged on the heat dissipation air inlet hole and/or the heat dissipation air outlet hole.

Furthermore, the third silencing part is silencing cotton, a heat dissipation air inlet groove is further formed in the atomizer body, the heat dissipation air inlet hole is formed in the groove bottom of the heat dissipation air inlet groove, and the silencing cotton is filled in the heat dissipation air inlet groove.

Furthermore, the silencer comprises an air inlet channel, a silencing chamber and an air outlet channel which are connected in sequence, the air inlet channel is connected with the atomization air inlet, and the air outlet channel is used for being connected with the atomization generation module; wherein the sectional areas of the air inlet channel and the air outlet channel are smaller than the sectional area of the silencing chamber.

Furthermore, the atomizer body comprises an upper shell, a lower shell and a ventilation shell, the upper shell and the lower shell are covered to form an opening, the ventilation shell is arranged in the opening, and the atomization air inlet and the atomization air outlet are formed in the ventilation shell; at least one of the upper shell, the lower shell and the ventilation shell is provided with silencing cotton on the inner wall.

Further, the breather housing includes: a substrate formed with the atomization inlet and the atomization outlet; a barrel portion formed on the base plate around the atomizing air inlet and/or the atomizing air outlet; the sleeve is sleeved with the barrel part; the silencer is arranged in a sealed space formed by sleeving the sleeve and the cylinder part.

Compared with the prior art, the beneficial effects of the utility model are that: through in the atomizing take place the module with the junction of atomizing air inlet, and/or the atomizing take place the module with the junction of atomizing gas outlet sets up the muffler, utilizes the muffler to carry out the amortization to the gas that gets into and carry out the amortization to the combustion gas, can promote the noise reduction of atomizer, has greatly reduced the air current noise, improves user's use and experiences, satisfies user's user demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 shows an exploded view of a noise reducing atomizer according to an embodiment of the present invention;

fig. 2 shows another exploded view of a noise reducing atomizer according to an embodiment of the present invention;

fig. 3 shows a schematic view of a noise reduction atomizer hiding upper shell according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of a noise reducing atomizer according to an embodiment of the present invention;

fig. 5 shows another schematic view of a noise reducing atomizer according to an embodiment of the present invention;

10. an atomizer body; 11. an upper housing; 12. a lower housing; 121. a heat dissipation air inlet; 122. a heat dissipation air outlet; 123. a heat dissipation air inlet groove; 13. a ventilation housing; 131. a substrate; 1311. an atomizing air inlet; 1312. an atomizing air outlet; 1313. an atomization air inlet groove; 132. a cylindrical portion; 133. a sleeve; 20. an atomization generation module; 30. a silencer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The embodiment of the utility model provides a through providing an atomizer of making an uproar falls, has solved the poor problem of current atomizer noise reduction, carries out the amortization through increasing muffler 30 to reach the purpose of making an uproar, noise reduction is effectual, improves user's use and experiences, satisfies user's user demand.

For solving the problem of the above noise, the technical scheme in the embodiment of the application has the following general idea:

the silencer 30 is arranged at the joint of the atomization gas inlet 1311 and the atomization generating module 20, and/or the silencer 30 is arranged at the joint of the atomization gas outlet 1312 and the atomization generating module 20, so that gas enters the atomization generating module 20 after being silenced by the silencer 30 from the atomization gas inlet 1311, and atomized gas atomized by the atomization generating module 20 is exhausted through the atomization gas outlet 1312 after being silenced by the silencer 30; for current atomizer adoption absorbing mode is fallen and make an uproar, this embodiment has provided a new scheme of making an uproar, utilizes muffler 30 to eliminate a noise to the air current in the atomizer, realizes falling the noise of making an uproar to sound from another angle, has further promoted the noise reduction effect, has greatly reduced the air current noise, improves user's use and experiences, satisfies user's user demand.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1, an embodiment of the present invention provides a noise reduction atomizer, including an atomizer body 10, an atomization air inlet 1311, an atomization air outlet 1312, an atomization generation module 20, and a silencer 30, where the atomization air inlet 1311 is formed in the atomizer body 10; an atomizing air outlet 1312 formed in the atomizer body 10; the atomization generating module 20 is arranged in the atomizer body 10, and the atomization generating module 20 is configured to convert the gas input from the atomization gas inlet 1311 into an atomization gas and output the atomization gas to the atomization gas outlet 1312; a silencer 30 disposed at a connection between the atomization generation module 20 and the atomization inlet 1311, and/or at a connection between the atomization generation module 20 and the atomization outlet 1312.

Through implementing this embodiment, at atomizing take place module 20 with the junction of atomizing air inlet 1311, and/or atomizing take place module 20 with the junction of atomizing gas outlet 1312 sets up muffler 30, utilizes muffler 30 to carry out the amortization to the gas that gets into and carry out the amortization to the exhaust gas, can promote the noise reduction effect of atomizer, has greatly reduced the air current noise, improves user's use and experiences, satisfies user's user demand.

Referring to fig. 1 and 2, the atomizer body 10 includes an upper housing 11, a lower housing 12 and a ventilation housing 13, the upper housing 11 and the lower housing 12 are covered to form an opening, the ventilation housing 13 is installed in the opening, and the atomization air inlet 1311 and the atomization air outlet 1312 are formed in the ventilation housing 13; at least one of the upper shell 11, the lower shell 12 and the ventilation shell 13 is provided with sound-deadening cotton on the inner wall.

After the upper housing 11 and the lower housing 12 are closed, a cavity is formed inside, and the cavity is used for mounting various parts, such as the atomization generating module 20 and the heat dissipation module. The end wall of the upper shell 11 is provided with a notch, the end wall of the lower shell 12 is also provided with a notch, and after the upper shell 11 and the lower shell 12 are covered, the two shells jointly form an opening. The ventilation housing 13 is installed at the opening to close the opening. The silencing cotton can be attached to the inner wall of the upper shell 11, the inner wall of the lower shell 12, the inner wall of the ventilation shell 13, or even any two of the upper shell 11, the lower shell 12 and the ventilation shell 13, or all three shells are attached. The noise reduction cotton can be divided into a plurality of pieces to be attached to different positions of the same shell respectively, and can also be a whole piece to be attached to the shell in a large range. There are many noises in the inside of casing, and some noises can be propagated through various reflections in the casing inside, can absorb the inside noise of casing through attached amortization cotton on the inner wall of each casing, further noise reduction, the effect of making an uproar is fallen in the promotion.

The ventilation housing 13 includes: a base plate 131, a cylindrical portion 132, and a sleeve 133. A substrate 131 formed with the atomization inlet 1311 and the atomization outlet 1312; a cylinder 132 formed on the substrate 131 around the atomizing air inlet 1311 and/or the atomizing air outlet 1312; a sleeve 133 fitted to the cylindrical portion 132; the muffler 30 is disposed in a sealed space formed by the sleeve 133 and the cylindrical portion 132.

The contour of the substrate 131 approximates the contour of the opening such that the substrate 131 can completely close the opening. The substrate 131 is formed with an atomizing air inlet 1311 and an atomizing air outlet 1312. The atomizing air inlet 1311 and the atomizing air outlet 1312 are disposed adjacent to each other. The atomizing air inlet 1311 faces the outside of the housing, facilitating air intake. The atomization air outlet 1312 also faces the outside of the housing, and a nozzle is arranged on the atomization outlet and is used for connecting an air suction device to facilitate air suction. The substrate 131 is further provided with a switch button for controlling the atomizer to be turned on or off.

The cylindrical portion 132 has a cylindrical shape, and has a closed end facing the substrate 131 and an open end facing the inside of the housing. The sleeve 133 is also cylindrical, and has an open end facing the cylindrical portion 132 and a closed end facing the inside of the housing. The sleeve 133 is sleeved with the barrel 132 to form a seal, wherein the sleeved manner includes various manners, such as interference fit, nesting fit, and the like. This embodiment adopts threaded connection's mode to realize, and threaded connection's mode leakproofness is better. Specifically, the cylindrical portion 132 is provided with an internal thread, the sleeve 133 is provided with an external thread, and the sleeve 133 is screwed with the cylindrical portion 132 to form a sealed space. The silencer 30 is arranged in the sealed space, and the sleeve 133 is sleeved with the tube part 132 to seal the silencer 30, so that a layer of silencing is added to the silencer 30, noise leakage is avoided, and the noise reduction capability is further improved.

Referring to fig. 3, the substrate 131 is further provided with positioning posts, and the sleeve 133 is further provided with positioning holes, wherein the positioning posts are matched with the positioning holes to improve the assembling stability and reliability of the barrel 132 and the sleeve 133. The sleeve 133 is further provided with an air pipe, the air pipe is communicated with the cavity in the sleeve 133, and the air pipe is used for connecting the atomization generation module 20 to transmit air.

In the present embodiment, the ventilation housing 13 includes two cylinder portions 132 and two sleeves 133. The two cylinder portions 132 are respectively disposed so as to surround the atomizing air inlet 1311 and the atomizing air outlet 1312, and the muffler 30 is partially disposed in the cylinder portion 132 and partially disposed in the sleeve 133. The two sleeves 133 are sleeved with the two cylindrical portions 132 to seal the two mufflers 30, so that an optimal noise reduction effect is achieved. It is understood that in other embodiments, only one cylinder 132, one muffler 30 and one sleeve 133 may be provided, depending on the actual requirements.

The atomization generating module 20 mainly converts the external air into high-pressure atomization air through a motor, and discharges the high-pressure atomization air from the atomization air outlet 1312. The fogging generation module 20 is well known to those skilled in the art and will not be described in detail herein.

There are many types of the silencer 30, such as a resistive silencer 30, an impedance composite silencer 30, a micro-perforated plate silencer 30, a small hole silencer 30, an active silencer 30, etc., and any type of silencer 30 may be used as long as it can perform a silencing function and pass air flow, and is not limited herein.

In one embodiment, the silencer 30 is a small-bore silencer 30 constructed as a straight pipe with a closed end and a plurality of small holes drilled in the pipe wall. The principle of the orifice silencer 30 is based on the frequency spectrum of the jet noise, and if the total area of the jets is kept constant and a plurality of small jets are used instead, when the air flow passes through the orifices, the frequency spectrum of the jet noise is shifted to high frequency or ultrahigh frequency, so that the audible sound component in the frequency spectrum is obviously reduced, and the interference and the injury to people are reduced.

In other embodiments, the silencer 30 includes an air inlet channel, a silencing chamber, and an air outlet channel, which are connected in sequence, where the air inlet channel is connected to the atomization air inlet 1311, and the air outlet channel is used to connect to the atomization generation module 20; wherein the sectional areas of the air inlet channel and the air outlet channel are smaller than the sectional area of the silencing chamber. The sectional areas of the air inlet channel and the air outlet channel are set to be smaller than the sectional area of the silencing chamber, so that the air flow is subjected to sudden change in the process of entering the silencing chamber from the air inlet channel and then flowing out of the silencing chamber to the air outlet channel, and the sudden change of the section is used for generating the change of acoustic reactance and further reducing noise. Therefore, the sectional area of the airflow channel is changed for many times, so that the flow velocity of the gas is changed for many times, and the purpose of reducing noise is achieved.

Further, since the atomizing air inlet 1311 and the atomizing air outlet 1312 are the locations where the air flows most rapidly, the air flow noise generated at this location is the greatest. In order to further reduce the noise at this position, the present embodiment is further provided with a first muffling portion provided at the periphery of the muffler 30. The first silencing part is arranged at the periphery of the silencer 30, so that noise leakage can be prevented, and noise can be further reduced. The periphery of the muffler 30 may be the surface of the muffler 30 or the periphery of the muffler 30. The first silencing part may be of various types, such as a silencing plate, silencing cotton, foam, etc., and is not limited thereto.

Specifically, the first silencing part of the present embodiment is silencing cotton, and the silencing cotton is coated on the surface of the silencer 30. Adopt the amortization cotton to live whole muffler 30 parcel, prevent that the noise from revealing, further promote the noise reduction effect.

In an embodiment, the noise reducing atomizer further comprises a second sound deadening portion provided at the atomizing air inlet 1311. In the above embodiment, the noise at the atomizing air inlet 1311 is relatively large, and in order to further reduce the noise, a second sound-deadening portion may be additionally provided at the atomizing air inlet 1311. When the outside gas enters into the atomization gas inlet 1311, the outside gas needs to pass through the second silencing portion, and the entering outside gas is silenced through the second silencing portion, so that the noise reduction effect is further improved. Also, the second muffling portion may be of various types, such as muffling plates, muffling cotton, foam, and the like, and is not limited thereto.

Referring to fig. 4, specifically, the second silencing part of this embodiment is silencing cotton, the atomizer body 10 is provided with an atomization air inlet channel 1313, the atomization air inlet 1311 is formed at the bottom of the atomization air inlet channel 1313, and the silencing cotton is filled in the atomization air inlet channel 1313.

Wherein, a notch is formed on the substrate 131 by partial sinking, and the atomization air inlet 1311 is arranged at the bottom of the notch, namely the atomization air inlet 1313. The purpose of forming atomizing air inlet 1313 is that conveniently assemble the amortization cotton, only need during the amortization cotton assembly fill this atomizing air inlet 1313 can, simple to operate, and firm. The silencing cotton does not block outside air from entering the atomization air inlet 1311, and the air can smoothly pass through the silencing cotton so as to enter the atomization air inlet 1311. And the noise reduction cotton can also absorb dust in the outside air, so that impurities in the air are prevented from entering. After the amortization cotton used a period, the amortization cotton had accumulated more dust, can directly take out the amortization cotton from atomizing air inlet groove 1313, and it is intake to fill new amortization cotton, and is simple to use convenient, safety and sanitation.

Referring to fig. 5, in an embodiment, since the atomizer body 10 is further provided with a heat dissipation module therein, the atomizer body 10 is further provided with a corresponding heat dissipation air inlet hole 121 and a corresponding heat dissipation air outlet hole 122, so as to facilitate the entry of cold air and the discharge of hot air. However, the rapid flow of the gas from the heat dissipation gas inlet holes 121 and the heat dissipation gas outlet holes 122 may generate corresponding noise, and in order to further reduce the noise, the present embodiment is further provided with a third silencing part, and the third silencing part is disposed on the heat dissipation gas inlet holes 121 and/or the heat dissipation gas outlet holes 122. Through setting up third noise reduction portion in heat dissipation inlet port 121 and/or heat dissipation venthole 122 department, can be so that when gaseous from the outside gets into, or gaseous from the body when discharging through third noise reduction portion, carry out the amortization to getting into or the exhaust gas through third noise reduction portion to further promote noise reduction effect. Also, the third sound-deadening portion may be of various types, such as a sound-deadening plate, a sound-deadening cotton, a foam, etc., without being limited thereto.

Specifically, the third silencing part is silencing cotton, a heat dissipation air inlet groove 123 is further formed on the atomizer body 10, the heat dissipation air inlet hole 121 is formed at the bottom of the heat dissipation air inlet groove 123, and the silencing cotton is filled in the heat dissipation air inlet groove 123. The heat dissipation air inlet hole 121 and the heat dissipation air outlet hole 122 are opened in the lower case 12. The lower casing 12 is partially sunk to form a notch, and the heat dissipation air inlet hole 121 is arranged at the bottom of the notch, namely the heat dissipation air inlet groove 123. The purpose of forming heat dissipation air inlet duct 123 is conveniently assembled the amortization cotton, during the amortization cotton assembly only need fill this heat dissipation air inlet duct 123 can, simple to operate, and firm. The silencing cotton does not block outside air from entering the heat dissipation air inlet holes 121, and the air can smoothly pass through the silencing cotton to enter the heat dissipation air inlet holes 121. And the noise reduction cotton can also absorb dust in the outside air, so that impurities in the air are prevented from entering. After the amortization cotton used a period, the amortization cotton had accumulated more dust, can directly take out the amortization cotton from heat dissipation air inlet duct 123, and it is intake to fill new amortization cotton, and it is simple to use convenient, safety and sanitation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A noise reducing atomizer, comprising:

an atomizer body;

an atomization air inlet formed in the atomizer body;

an atomization gas outlet formed in the atomizer body;

the atomization generating module is arranged in the atomizer body and used for converting the gas input from the atomization gas inlet into atomized gas and outputting the atomized gas to the atomization gas outlet;

the silencer is arranged at the joint of the atomization generation module and the atomization air inlet and/or at the joint of the atomization generation module and the atomization air outlet.

2. The noise reducing atomizer of claim 1, further comprising a first sound attenuating portion disposed about a periphery of said silencer.

3. The noise reducing atomizer of claim 2, wherein said first sound attenuating portion is sound attenuating cotton, said sound attenuating cotton being wrapped around a surface of said silencer.

4. The noise reducing atomizer of claim 1, further comprising a second silencer component disposed at said atomizing air inlet.

5. The noise reduction atomizer according to claim 4, wherein the second silencing portion is silencing cotton, the atomizer body is provided with an atomization air inlet groove, the atomization air inlet is formed at a groove bottom of the atomization air inlet groove, and the silencing cotton is filled in the atomization air inlet groove.

6. The noise-reducing atomizer according to claim 1, further comprising a third silencing portion, wherein the atomizer body further comprises a heat-dissipating air inlet hole and a heat-dissipating air outlet hole, and the third silencing portion is disposed at the heat-dissipating air inlet hole and/or the heat-dissipating air outlet hole.

7. The noise reduction atomizer according to claim 6, wherein the third silencing portion is silencing cotton, the atomizer body further has a heat dissipation air inlet slot formed at a bottom of the heat dissipation air inlet slot, and the silencing cotton is filled in the heat dissipation air inlet slot.

8. The noise reduction atomizer according to any one of claims 1 to 7, wherein the silencer comprises an air inlet channel, a silencing chamber and an air outlet channel which are connected in sequence, the air inlet channel is connected with the atomization air inlet, and the air outlet channel is used for being connected with the atomization generation module; wherein the sectional areas of the air inlet channel and the air outlet channel are smaller than the sectional area of the silencing chamber.

9. The noise reduction atomizer according to any one of claims 1 to 7, wherein the atomizer body comprises an upper housing, a lower housing, and a ventilation housing, the upper housing and the lower housing are covered to form an opening, the ventilation housing is disposed in the opening, and the atomization air inlet and the atomization air outlet are formed in the ventilation housing; at least one of the upper shell, the lower shell and the ventilation shell is provided with silencing cotton on the inner wall.

10. The noise reducing atomizer of claim 9, wherein said breather housing comprises:

a substrate formed with the atomization gas inlet and the atomization gas outlet;

a barrel portion formed on the base plate around the atomizing air inlet and/or the atomizing air outlet;

the sleeve is sleeved with the barrel part;

wherein, the muffler is located by the sleeve with in the sealed space that forms after the section of thick bamboo portion cup joints.