WO2020186390A1 - Dispositif d'atomisation - Google Patents

Dispositif d'atomisation Download PDF

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Publication number
WO2020186390A1
WO2020186390A1 PCT/CN2019/078296 CN2019078296W WO2020186390A1 WO 2020186390 A1 WO2020186390 A1 WO 2020186390A1 CN 2019078296 W CN2019078296 W CN 2019078296W WO 2020186390 A1 WO2020186390 A1 WO 2020186390A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
porous
atomization
mounting seat
horn
Prior art date
Application number
PCT/CN2019/078296
Other languages
English (en)
Chinese (zh)
Inventor
李金泽
Original Assignee
璞真生活有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 璞真生活有限公司 filed Critical 璞真生活有限公司
Priority to PCT/CN2019/078296 priority Critical patent/WO2020186390A1/fr
Priority to CN201980000321.2A priority patent/CN110087693A/zh
Publication of WO2020186390A1 publication Critical patent/WO2020186390A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0653—Details
    • B05B17/0676—Feeding means
    • B05B17/0684—Wicks or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/13—Dispensing or storing means for active compounds

Definitions

  • This application belongs to the field of atomization technology, and more specifically, relates to an atomization device.
  • atomization devices on the market such as aroma diffusers, humidifiers, etc.
  • air pumps When the gas output from the air pump passes through the side wall of the narrow space, negative pressure is formed.
  • the negative pressure is used to transport essential oils to the atomization chamber and Form tiny atomized particles to realize the atomization process.
  • the atomization device adopting this method has very high atomization noise and low atomization efficiency.
  • the purpose of the present application is to provide an atomization device to solve the technical problem of large atomization noise in the prior art atomization device.
  • the technical solution adopted in this application is to provide an atomization device, including: an atomization chamber with an air outlet, an upside-down liquid storage bottle for storing liquid, and a liquid output from the liquid storage bottle
  • the mouth is connected to a porous liquid suction device and an ultrasonic device for absorbing and storing the liquid.
  • the ultrasonic device includes an horn. One end of the horn extends into the atomization cavity and is connected to the porous liquid suction device. Contact, the ultrasonic vibration energy provided by the ultrasonic device is transmitted to the porous liquid suction device via the end of the horn that is in contact with the porous liquid suction device so that the liquid adsorbed on the surface of the porous liquid suction device resonates To achieve atomization.
  • one end of the horn extending into the atomization cavity is recessed with a reservoir, and the porous liquid suction device is in contact with the top of the reservoir.
  • the atomization device further includes a first mounting seat and a second mounting seat arranged at intervals, the atomization cavity is formed between the first mounting seat and the second mounting seat, and the horn It is arranged on the first mounting seat, and the liquid storage bottle is arranged in the second mounting seat.
  • the atomization device further includes a housing, the housing includes an upper housing and a lower housing, the first mounting seat is installed in the lower housing, and the second mounting seat is installed in the upper housing Inside, the upper shell and the lower shell are detachably connected to separate the first mounting seat from the second mounting seat to facilitate the replacement of the liquid storage bottle.
  • an air inlet is provided at one end of the lower shell away from the air outlet, the air inlet is in communication with the atomization cavity, and an air outlet is also provided at the end of the lower shell near the air inlet Device.
  • a second accommodating cavity is provided on the second mounting seat, and the liquid storage bottle is detachably installed in the second accommodating cavity.
  • an internal thread is provided in the second accommodating cavity, and an external thread for fixing with the internal thread is provided on the liquid storage bottle.
  • porous liquid absorbing device is installed in the liquid outlet, and the bottom of the porous liquid absorbing device protrudes out of the liquid outlet and contacts the horn.
  • porous liquid absorbing device is made of flexible liquid absorbing material.
  • the flexible liquid absorbent material is foamed nickel or ethylene-vinyl acetate copolymer.
  • the porous liquid absorbing device includes a hard porous member, a flexible porous member installed on the hard porous member and used for contact with the horn, and used to fix the hard porous member to The connecting piece in the liquid outlet, the connecting piece is installed on the liquid outlet.
  • the material of the rigid porous member is ceramic
  • the material of the flexible porous member is nickel foam or ethylene-vinyl acetate copolymer.
  • the rigid porous member is in the shape of a honeycomb, or a porous shape of sponge or foam; and the flexible porous member is in the shape of a honeycomb, or a porous shape of sponge or foam.
  • the beneficial effect of the atomizing device provided by the present application is that compared with the prior art, the atomizing device of the present application is provided with a porous liquid suction device and an ultrasonic device, and the porous liquid suction device is used to absorb and store liquid, which not only realizes the The purpose of deriving liquid from the liquid storage bottle and avoiding liquid overflow at the same time, through the direct contact between the horn and the porous liquid suction device, so that the liquid adsorbed on the surface of the porous liquid suction device resonates to achieve liquid atomization, instead of The traditional technology uses an air pump to achieve atomization, which can effectively reduce noise, make it smaller and reduce production costs, and the introduction of ultrasonic devices makes atomization more efficient and greatly improves work efficiency.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of an atomization device provided by an embodiment of the application
  • Figure 2 is a top view of the atomization device provided by the embodiment of the application.
  • Figure 3 is a sectional structural view taken along line A-A in Figure 2;
  • FIG. 4 is a schematic diagram of the explosive structure of the atomization device provided by the embodiment of the application.
  • FIG. 5 is a schematic diagram of the structure of the horn used in the embodiment of the application.
  • FIG. 6 is a schematic diagram of a three-dimensional structure of a second mounting seat used in an embodiment of the application.
  • FIG. 7 is a schematic diagram of the three-dimensional structure of FIG. 6 at another angle
  • FIG. 8 is a schematic diagram of the three-dimensional structure of the first mounting seat used in the embodiment of the application.
  • FIG. 9 is a schematic diagram of the three-dimensional structure of FIG. 8 at another angle.
  • FIG. 10 is a schematic diagram of a three-dimensional structure of a porous liquid absorption device used in an embodiment of the application;
  • FIG. 11 is a schematic diagram of the explosive structure of the porous liquid absorption device used in the embodiment of the application.
  • FIG. 12 is a photo under a microscope when the flexible porous member of the embodiment of the application is nickel foam.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of this application, “multiple” means two or more than two, unless otherwise specifically defined.
  • An atomization device such as an aroma diffuser, a humidifier or various beauty products, includes: an atomization cavity 101, a liquid storage bottle 20, a porous liquid suction device 30, and an ultrasonic device (not shown in the figure).
  • the atomization cavity 101 is used for Provide space for atomization.
  • the atomization cavity 101 has an air outlet 1011.
  • the liquid storage bottle 20 is used to store liquid and is set upside down. For example, it can store essential oils.
  • the liquid storage bottle 20 has a liquid outlet 21.
  • the porous liquid suction device 30 is connected to the liquid outlet 21 of the liquid storage bottle 20 and is used for suction and storage of liquid, which not only achieves the purpose of guiding the liquid from the liquid storage bottle 20, but also avoids liquid overflow.
  • the ultrasonic device includes an horn 41. One end of the horn 41 extends into the atomization cavity 404 and is in contact with the porous liquid suction device 30. The ultrasonic vibration energy provided by the ultrasonic device is in contact with the porous liquid suction device 30 through the horn 40 It is transferred to the porous liquid absorbing device 30 to cause the liquid adsorbed on the surface of the porous liquid absorbing device 30 to resonate to achieve atomization.
  • the liquid outlet 21 faces downward to realize automatic liquid discharge under the action of gravity.
  • the liquid outlet 21 is connected to the porous liquid suction device 30, and the porous liquid suction device 30 is connected to
  • the porous liquid absorbing device 30 has a porous structure, it can absorb the liquid in the liquid outlet 21.
  • the liquid absorbed by the porous liquid absorbing device 30 is under the action of internal and external air pressure. The state of equilibrium can be reached, and the liquid will not flow out or overflow the surface of the porous liquid suction device 30 at this time, thereby preventing excessive liquid overflow, so that the liquid output always maintains a dynamic balance.
  • the arrangement position of the liquid storage bottle 20 is not limited to this.
  • the liquid storage bottle 20 may also be arranged in parallel with the horn 40, and the porous liquid suction device 30
  • the connection with the liquid storage bottle 20 is realized by the connecting pipe, and the liquid in the liquid storage bottle 20 can also flow into the porous liquid suction device 30.
  • the arrangement position of the liquid storage bottle 20 is not limited to this.
  • the liquid storage bottle 20 may also be arranged in parallel with the horn 40, and the porous liquid suction device 30
  • the connection with the liquid storage bottle 20 is realized by the connecting pipe, and the liquid in the liquid storage bottle 20 can also flow into the porous liquid suction device 30.
  • the ultrasonic device further includes an ultrasonic transducer (not shown in the figure).
  • the horn 40 is connected to the ultrasonic transducer.
  • the ultrasonic transducer can provide ultrasonic vibration energy, and the horn 40 can increase the ultrasonic The amplitude of the transducer can improve the vibration speed ratio and efficiency.
  • the ultrasonic vibration energy provided by the ultrasonic transducer can be transmitted to the end of the horn which is in contact with the porous liquid absorption device 30, so that the liquid adsorbed on the surface of the porous liquid absorption device 30 Resonance occurs, which directly breaks up the liquid into tiny particles, and then achieves atomization, with low noise and high efficiency.
  • the setting of the horn 40 can adjust the load matching between the ultrasonic transducer and the liquid, reduce the resonance impedance, make it work at the resonance frequency, improve the electro-acoustic conversion efficiency, and effectively reduce the ultrasonic transducer
  • the heat generation increases its service life.
  • the atomization device further includes a circuit board 50 and a power supply device 60.
  • the circuit board 50 is arranged in the housing 10 and is electrically connected to the ultrasonic transducer, and is used to control the operation of the ultrasonic transducer.
  • the power supply device 60 is electrically connected to the circuit board 50 to provide power.
  • the power supply device 60 is a battery
  • the first mounting seat 70 is provided with a battery compartment 72 for accommodating the battery.
  • the method of setting the power supply device 60 is not limited to this.
  • the power supply device 60 may also be an external power supply, or while setting a built-in power supply Provide an interface for external power supply.
  • the atomization device provided by this application is provided with a porous liquid suction device 30 and an horn 40, and the porous liquid suction device 30 is used to absorb and store liquid, which not only realizes the realization of liquid
  • one end of the horn 40 extending into the atomization cavity 101 is recessed with a reservoir 41, a porous liquid absorption device 30 and a reservoir
  • the top of the pool 41 is in contact with the pool 41, which can store a small amount of liquid, increase the contact area between the liquid and the horn 40, thereby improving the atomization efficiency.
  • the water storage tank 41 is a shallow water tank with an inclined side slope, that is, the diameter of the water storage tank 41 gradually increases from the bottom of the water storage tank to the top of the water storage tank 41, which facilitates the diffusion of the liquid after atomization.
  • the end of the horn 40 away from the ultrasonic transducer is in contact with the side of the porous liquid suction device 30 away from the liquid outlet 21 . It is worth noting that although the horn 40 and the porous liquid suction device 30 are in point-to-surface contact, the vibration of the horn 40 will also be transmitted to the entire porous liquid suction device 30, that is, to the porous liquid suction device.
  • the side of 30 away from the horn 40, the liquid adsorbed on this side is atomized and directly rises into the atomization chamber 101, and is ejected from the air outlet 1011 under the action of the air outlet device 90 described in the following embodiments.
  • the atomization device further includes a first mounting seat 70 and a second mounting seat 80 arranged at intervals, the first mounting seat 70 and the second mounting seat An atomization cavity 101 is formed between the two mounting seats 80, the horn 40 is arranged on the first mounting seat 70, and the liquid storage bottle 20 is arranged in the second mounting seat 80.
  • the horn 40 and the liquid storage bottle 20 can be installed and fixed respectively.
  • the atomization device further includes a housing 10, specifically, in this embodiment, the housing 10 is cylindrical,
  • the first mounting seat 70 and the second mounting seat 80 are arranged in the housing 10 at intervals along the axial direction of the housing 10, thereby effectively saving space and making the product compact and easy to carry.
  • the housing 10 includes an upper housing 11 and a lower housing 12 that is detachably connected to the upper housing 11, for example, can be connected by screwing or by buckle The buckle connection is very simple and convenient to disassemble and easy to carry.
  • the first mounting seat 70 is installed in the lower housing 12, and the second mounting seat 80 is installed in the upper housing 11.
  • the upper housing 11 and the lower housing 12 are separated; then the upper housing 11 Turn it upside down so that the liquid outlet 21 of the liquid storage bottle 20 faces upward; then remove the porous liquid suction device 30 from the liquid outlet 21 and inject liquid; then, connect the porous liquid suction device 30 to the liquid outlet 21 ; Finally, fix the upper shell 11 to the lower shell 12.
  • the separation of the first mounting seat 70 and the second mounting seat 80 can be realized at the same time, so as to facilitate the replacement of the liquid storage bottle 20.
  • an air inlet 103 is provided at one end of the lower shell 12 away from the air outlet 1011, and the air inlet 103 is in communication with the atomization cavity 101
  • An air outlet device 90 is also provided in the lower shell 12 at one end close to the air inlet 103.
  • the air outlet device 90 is specifically a fan or an air pump. Since the liquid after the horn 40 is dispersed has no fixed direction, the arrangement of the air outlet device 90 provides a wind direction blowing in the direction where the air outlet 1011 is located.
  • the gas coming in from the air port 103 can enter the atomization cavity 101 under the action of the air outlet device 90, so that the atomized fine particles can be discharged from the air outlet 1011.
  • the number of the air inlets 103 is multiple, and the multiple air inlets 103 are arranged at intervals at the bottom end of the lower shell 12, for example, three air inlets are evenly spaced at the bottom end of the lower shell 12. ⁇ 103 ⁇ Air port 103.
  • a first accommodation is formed between the end of the lower shell 12 away from the air outlet 1011 and the first mounting seat 70 In the cavity 104, the air outlet device 90 is installed in the first accommodating cavity 104.
  • the installation and fixation of the air outlet device 90 is realized, thereby realizing rapid air supply.
  • a second accommodating cavity 82 is provided on the second mounting seat 80, and the liquid storage bottle 20 is detachably installed In the second accommodating cavity 82, the liquid storage bottle 20 can be quickly replaced.
  • the second accommodating cavity 82 is provided with an internal thread 821, and the liquid storage bottle 20 is provided with an external thread 22 for mating and fixing with the internal thread 821.
  • the detachable connection between the liquid storage bottle 20 and the second mounting seat 80 is realized, which facilitates timely replacement of the liquid storage bottle 20, and the installation is very simple and convenient.
  • connection between the liquid storage bottle 20 and the second mounting seat 80 is not limited to this.
  • the liquid storage bottle 20 and the second mounting seat 80 80 can also be detachably connected and fixed by snap-fitting.
  • a mist outlet 102 is provided at one end of the upper shell 11, and the mist outlet 102 communicates with the air outlet 1011 through The mist outlet 102 realizes the leading out of the atomized fine particles in the atomization cavity 101.
  • the second mounting seat 80 is provided with a mist outlet channel 81, and both ends of the mist outlet channel 81 are connected to The mist outlet 102 and the air outlet 1011 are in communication; specifically, the top end of the mist outlet channel 81 is in communication with the mist outlet 102, and the bottom end of the mist outlet channel 81 is in communication with the air outlet 1011.
  • the mist outlet channel 81 Through the arrangement of the mist outlet channel 81, the atomized fine particles can be led out from the mist outlet channel 81 and guided to the outside through the mist outlet 102 to realize the fog out.
  • a gas channel 71 is opened on the first mounting seat 70, and two ends of the gas channel 71 are connected to the air inlet respectively.
  • the port 103 and the atomization cavity 101 are in communication.
  • the porous liquid suction device 30 is installed in the liquid outlet 21, and the bottom of the porous liquid suction device 30 extends The liquid outlet 21 is outside and in contact with the horn 40.
  • the arrangement of the porous liquid absorbing device 30 can absorb liquid and prevent excessive liquid overflow, so that the liquid output is always maintained in dynamic balance, and the horn 40 contacts the porous liquid absorbing device 30 to make the porous liquid absorbing
  • the liquid adsorbed on the surface of the device 30 resonates to achieve the atomization of the liquid. Because the traditional air pump is not used to achieve the atomization, the noise is effectively reduced, the volume is smaller, the production cost is reduced, and the introduction of the ultrasonic device makes the atomization efficiency more efficient. High, greatly improving work efficiency.
  • the porous liquid absorption device 30 is made of a flexible liquid absorption material.
  • the flexible liquid-absorbing material is foamed nickel or ethylene-vinyl acetate copolymer. Due to its own physical properties, it can not only absorb liquid, but also store the liquid in The internal porous structure prevents liquid from overflowing, thereby effectively draining the liquid from the liquid storage bottle 20.
  • the porous liquid absorbing device is in the shape of a honeycomb, and may also be a porous shape of sponge or foam.
  • the porous liquid suction device 30 includes a rigid porous member 31 mounted on the rigid The flexible porous member 32 on the porous member 31 and used to contact the horn 40, and the connecting member 33 for fixing the hard porous member 31 in the liquid outlet 21, the connecting member 33 is installed on the liquid outlet 21, In some embodiments, the connecting member 33 is flush with the end of the liquid outlet 21 facing the outside of the liquid storage bottle 20.
  • the rigid porous member 31 can also perform the function of guiding liquid, and the flexible porous member 32 is connected and fixed with the connecting member 33 through the rigid porous member 31, for example, the connection and fixing can be realized by interference contact, thereby making the connection safer and more reliable. , So that the porous liquid suction device 30 can be firmly fixed in the liquid outlet 21.
  • the hard porous member 31 is nested in the connecting member 33, the flexible porous member 32 is disposed in the hard porous member 31, and the bottom of the flexible porous member 32 protrudes from the hard porous member 31 and connects Piece 33 outside.
  • the connecting member 33 is embedded in the liquid outlet 21, so that the porous liquid suction device 30 functions as a bottle stopper and prevents the liquid in the liquid storage bottle 20 from flowing out of the liquid storage bottle 20.
  • the material of the rigid porous member 31 is ceramic
  • the material of the flexible porous member 32 is foamed nickel or ethylene. Vinyl acetate copolymer.
  • FIG. 12 is a photograph under a microscope when the flexible porous member 32 is foamed nickel. Ceramic, nickel foam or ethylene-vinyl acetate copolymer due to its own physical properties, it can not only absorb liquid, but also can store the liquid in its own porous structure to prevent the liquid from overflowing, thereby effectively draining the liquid from the essential oil bottle .
  • the connecting member 33 can be made of plastic or wood.
  • the rigid porous member 31 and the flexible porous member 32 are both honeycomb-shaped, and may also be sponge or foam porous.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

L'invention concerne un dispositif d'atomisation, comprenant une cavité d'atomisation (101) pourvue d'une sortie d'air (1011), une bouteille de stockage de liquide (20) inversée pour stocker un liquide, un dispositif d'absorption de liquide poreux (30) relié à une sortie de liquide (21) de la bouteille de stockage de liquide (20) et utilisé pour absorber et stocker le liquide, et un dispositif à ultrasons. Le dispositif à ultrasons comprend une corne (41) ; une extrémité de la corne (41) s'étend dans la cavité d'atomisation (101) et entre en contact avec le dispositif d'absorption de liquide poreux (30) ; l'énergie de vibration ultrasonore fournie par le dispositif à ultrasons est transmise au dispositif d'absorption de liquide poreux (30) par l'entrée en contact de l'extrémité de la corne (41) avec le dispositif d'absorption de liquide poreux (30), de telle sorte que le liquide absorbé sur la surface du dispositif d'absorption de liquide poreux (30) résonne pour mettre en œuvre l'atomisation. Le dispositif d'atomisation réduit efficacement le bruit et améliore considérablement l'efficacité de travail.
PCT/CN2019/078296 2019-03-15 2019-03-15 Dispositif d'atomisation WO2020186390A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/078296 WO2020186390A1 (fr) 2019-03-15 2019-03-15 Dispositif d'atomisation
CN201980000321.2A CN110087693A (zh) 2019-03-15 2019-03-15 雾化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/078296 WO2020186390A1 (fr) 2019-03-15 2019-03-15 Dispositif d'atomisation

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Publication Number Publication Date
WO2020186390A1 true WO2020186390A1 (fr) 2020-09-24

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