CN102978866A - Ultrasonic cleaning device and utensil with same - Google Patents
Ultrasonic cleaning device and utensil with same Download PDFInfo
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- CN102978866A CN102978866A CN2012105262800A CN201210526280A CN102978866A CN 102978866 A CN102978866 A CN 102978866A CN 2012105262800 A CN2012105262800 A CN 2012105262800A CN 201210526280 A CN201210526280 A CN 201210526280A CN 102978866 A CN102978866 A CN 102978866A
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Abstract
The invention provides an ultrasonic cleaning device and a utensil with the same. The ultrasonic cleaning device comprises a gripping construction device, a connecting and conveying device and a storage and supply device; the gripping construction device is used for converting a high frequency signal sent by an ultrasonic generator into high frequency mechanical oscillation to carry out transmission by an ultrasonic transducer; an ultrasonic wave is radiated forwards in the connecting and conveying device by a medium and the medium is enabled to vibrate under the action of a sound field, so that a shock wave is generated and a cleaned part is purified; the connecting and conveying device is used for transmitting the cleaning medium and an electric energy signal and connecting the gripping construction device and the storage and supply device; and the storage and supply device is used for implementing storage and supply of the cleaning medium. According to the invention, dirt on the surface of the cleaned part and in cracks of the surface of the cleaned part can be rapidly stripped, so that the aim of carrying out cleaning and purification on the cleaned part is fulfilled; and the ultrasonic cleaning device has strong cleaning and removing capacity, does not damage clothes and is green and environmental-friendly.
Description
Technical field
The present invention relates to a kind of cleaning device, relate in particular to a kind of ultrasonic cleaning, and relate to the apparatus with ultrasonic cleaning.
Background technology
Conventional washer or other cleaning appliances are not satisfactory to insoluble obstinate soil removal capabilities such as the color spot on clothing and other textiless, oil stains, often can not remove fully, but, remove if adopt by other chemical solvents, be easy to cleaning part injuries such as clothing and textiless, even also can cause secondary pollution, can not satisfy the central demand of reality.
Summary of the invention
Technical problem to be solved by this invention provides the ultrasonic cleaning that a kind of dirt-removing power by force, is not hindered the cleaning parts such as clothing.
To this, the invention provides a kind of ultrasonic cleaning, comprise: grasp constructing device, connect transport and storage feedway, describedly grasp high-frequency signal that constructing device sends supersonic generator by ultrasonic transducer and convert the high frequency mechanical oscillation to and propagate; Ultrasonic wave in connecting transport by medium to previous irradiation so that medium vibrates, and then produces shock wave, purify cleaning part under the effect of sound field; Described connection transmission device be used for to transmit cleaning medium and electric power signal, and will grasp constructing device and the storage feedway couples together; Described storage feedway is used for realizing the storage and Supply of cleaning medium.
Cleaning principle of the present invention is the high-frequency oscillation signal that is sent by supersonic generator, convert the high frequency mechanical oscillation to by transducer and propagate into cleaning medium, in cleaning solvent, water purification or other cleaning solutions, ultrasonic wave in cleaning medium density interphase to previous irradiation, make the liquid flow of cleaning medium and produce the micro-bubble that ten hundreds of diameters is 50-500 μ m, the micro-bubble that is present in the liquid produces vibration under the effect of sound field; These bubbles form at the negative pressuren zone of ultrasonic wave longitudinal propagation, growth, and at zone of positive pressure, when acoustic pressure reached certain value, bubble increased rapidly, then closed suddenly, and when bubble is closed, produce shock wave, and around it, produce thousands of atmospheric pressure, destroy insoluble dirt and they are scattered in the cleaning medium, when group's particle is being wrapped up in by greasy dirt and is attached on cleaning part when surface, oil is emulsified, and solids break away from, thereby reaches the purpose that purifies cleaning part.
The present invention is in the process of this being referred to as " cavitation " effect, the bubble closure can form the instantaneous pressure that surpasses 1000 air pressure, continuously producing instantaneous pressure resembles a succession of little " blast " and constantly impacts the cleaning part surface, the surface of cleaning part and the dirt in the slit thereof are peeled off rapidly, thereby reach the purpose of cleaning part being carried out cleaning, it is strong that cleaning of the present invention is removed ability, do not hinder clothing, environmental protection.
Further improvement of the present invention is that the described constructing device that grasps comprises ultrasonic transducer, nozzle, a PCB circuit board, flexible thin conduit and housing, and described connection transport comprises the first electric lead; Described ultrasonic transducer is positioned at the front end that grasps constructing device, and this ultrasonic transducer receives the ultrasonic signal that is produced by a PCB circuit board; Described nozzle by flexible thin conduit be connected transport and be connected, be used to ultrasonic transducer supplying clean medium; A described PCB circuit board by the first electric lead be connected transport and be connected; Described housing covers the outer surface that grasps constructing device.
Ultrasonic transducer is in the front end that grasps constructing device, this ultrasonic transducer is accepted the ultrasonic signal by PCB circuit board generation, the effect of nozzle is to be ultrasonic transducer supplying clean medium, the storage feedway of cleaning medium is that ultrasonic transducer is carried cleaning medium by connecting transport, also by connecting the first electric lead transmission in the transport, the end of the first electric lead is connected on the PCB circuit board electric power signal.
Further improvement of the present invention is that the described constructing device that grasps also comprises LED lamp lens and the second pcb board; Described LED lamp lens are positioned at the top of ultrasonic transducer, and are connected with the second pcb board.The constructing device that grasps of the present invention is in working order the time, and LED lamp lens play illumination and work signal effect, and its light source is provided by the LED lamp on the 2nd PCB circuit board, and is easy to use, hommization.
Further improvement of the present invention is, the described constructing device that grasps also comprises button and key switch, described button is in the surface of shell that grasps constructing device for operating the switch that grasps constructing device, is convenient to realize to the work that grasps constructing device and the control that stops.
Further improvement of the present invention is that described connection transport adopts flexible cable, and electric lead and thin conduit are incorporated within the flexible cable.Be convenient to connect and use, also be conducive to take in simultaneously.
Further improvement of the present invention is, described storage feedway comprises body, water tank, tank lid, push rod, water tank connector, base, intake pump, water pump, outlet pipe and screen pack, private water supply, electric power system that described body is used for bearing water tank and the storage feedway is installed, described water tank is used for the storage cleaning medium, described cleaning medium enters water pump by push rod, water tank connector and screen pack successively, enters the connection transport by outlet pipe under the promotion of water pump.Described base arranges screen pack for the base of storage feedway below the water tank connector, stop to filter out impurity, avoids entering water pump and causes infringement to water pump.
Further improvement of the present invention is that described storage feedway also comprises sealing ring, spring and sealing gasket, and described sealing ring and spring are arranged at respectively on the push rod, and described sealing gasket is arranged on the water tank connector, is compressed by housing.The present invention reaches the self sealing action of water tank by sealing ring, push rod and spring, and sealing gasket plays sealing function when then water tank being fixed to body, can so that the work of storage feedway is more smooth, rapid, be easy to control, good leak-proof effect.
Cleaning medium enters water pump by private water supply system unit push rod, sealing ring, spring, sealing gasket, water tank connector, screen pack, the water inlet pipe of storage feedway, under the promotion of water pump, cleaning medium enters the connection transport by outlet pipe continually; Flexible thin conduit is drawn from connect transport, is in the inside that grasps constructing device, and the end of flexible thin conduit is sprayed at cleaning medium on the head working surface of ultrasonic transducer by nozzle.
Further improvement of the present invention is that described body is body or the wall-hanging body of Portable movable.The body of Portable movable can freely be positioned on workbench or the ground and work, and certainly, body also can be installed on wall by fixture, is set to the body of irremovable formula, such as wall-hanging body.
Further improvement of the present invention is that described water tank is the portable water tanks of self sealss.The portable water tank of self sealss can move away to another from body, such as the clean water of annotating to the hose place.Water tank can also be set to the water tank of irremovable formula, namely cannot be mobile from body, and the filling cleaning medium needs to annotate by other utensils that are filled with water.
The present invention also provides a kind of apparatus with ultrasonic cleaning, and this apparatus with ultrasonic cleaning adopts above-mentioned ultrasonic cleaning.
Compared with prior art, the present invention converts hyperacoustic high-frequency oscillation signal to the high frequency mechanical oscillation by transducer and then propagates in the cleaning medium, ultrasonic wave in cleaning medium density interphase to previous irradiation, make the liquid flow of cleaning medium and produce the micro-bubble that ten hundreds of diameters is 50-500 μ m, the micro-bubble that is present in the liquid produces vibration under the effect of sound field; These bubbles form at the negative pressuren zone of ultrasonic wave longitudinal propagation, growth, and at zone of positive pressure, when acoustic pressure reaches certain value, bubble increases rapidly, then closed suddenly, and when bubble is closed, produce shock wave, around it, produce thousands of atmospheric pressure, destroy insoluble dirt and they are scattered in the cleaning medium, resemble the surface that a succession of little " blast " constantly impacts cleaning part by continuously producing instantaneous pressure, the surface of cleaning part and the dirt in the slit thereof are peeled off rapidly, thereby reach the purpose of cleaning part being carried out cleaning, it is strong that cleaning of the present invention is removed ability, do not hinder clothing, environmental protection.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, more excellent embodiment of the present invention is described in further detail.
Embodiment 1:
This example provides a kind of ultrasonic cleaning, comprise: grasp constructing device 100, connect transport 200 and storage feedway 300, describedly grasp high-frequency signal that constructing device 100 sends supersonic generator by ultrasonic transducer 1 and convert the high frequency mechanical oscillation to and propagate; Ultrasonic wave in connecting transport 200 by medium to previous irradiation so that medium vibrates, and then produces shock wave, purify cleaning part under the effect of sound field; Described connection transmission device be used for to transmit cleaning medium 16 and electric power signal, and will grasp constructing device 100 and storage feedway 300 couples together; Described storage feedway 300 is used for realizing the storage and Supply of cleaning medium 16.
The cleaning principle of this example is the high-frequency oscillation signal that is sent by supersonic generator, convert the high frequency mechanical oscillation to by transducer and propagate into cleaning medium 16, in cleaning solvent, water purification or other cleaning solutions, ultrasonic wave in cleaning medium 16 density interphase to previous irradiation, make the liquid flow of cleaning medium 16 and produce the micro-bubble that ten hundreds of diameters is 50-500 μ m, the micro-bubble that is present in the liquid produces vibration under the effect of sound field; These bubbles form at the negative pressuren zone of ultrasonic wave longitudinal propagation, growth, and at zone of positive pressure, when acoustic pressure reached certain value, bubble increased rapidly, then closed suddenly, and when bubble is closed, produce shock wave, and around it, produce thousands of atmospheric pressure, destroy insoluble dirt and they are scattered in the cleaning medium 16, when group's particle is being wrapped up in by greasy dirt and is attached on cleaning part when surface, oil is emulsified, and solids break away from, thereby reaches the purpose that purifies cleaning part.
This example is in the process of this being referred to as " cavitation " effect, the bubble closure can form the instantaneous pressure that surpasses 1000 air pressure, continuously producing instantaneous pressure resembles a succession of little " blast " and constantly impacts the cleaning part surface, the surface of cleaning part and the dirt in the slit thereof are peeled off rapidly, thereby reach the purpose of cleaning part being carried out cleaning, it is strong that the cleaning of this example is removed ability, do not hinder clothing, environmental protection.
As shown in Figure 1, the further improvement of this example is that the described constructing device 100 that grasps comprises ultrasonic transducer 1, nozzle 2, a PCB circuit board 9, flexible thin conduit 10 and housing 5, and described connection transport 200 comprises the first electric lead 11; Described ultrasonic transducer 1 is positioned at the front end that grasps constructing device 100, and this ultrasonic transducer 1 receives the ultrasonic signal that is produced by a PCB circuit board 9; Described nozzle 2 by flexible thin conduit 10 be connected transport 200 and be connected, be used to ultrasonic transducer 1 supplying clean medium 16; A described PCB circuit board 9 by the first electric lead 11 be connected transport 200 and be connected; Described housing 5 covers the outer surface that grasps constructing device 100.
Ultrasonic transducer 1 is in the front end that grasps constructing device 100, this ultrasonic transducer 1 is accepted the ultrasonic signal by a PCB circuit board 9 generations, the effect of nozzle 2 is to be ultrasonic transducer 1 supplying clean medium 16, the storage feedway 300 of cleaning medium 16 is that ultrasonic transducer 1 is carried cleaning medium 16 by connecting transport 200, also by connecting the first electric lead 11 transmission in the transport 200, the end of the first electric lead 11 is connected on the PCB circuit board 9 electric power signal.
The further improvement of this example is that the described constructing device 100 that grasps also comprises LED lamp lens 3 and the second pcb board; Described LED lamp lens 3 are positioned at the top of ultrasonic transducer 1, and are connected with the second pcb board.This example grasp constructing device 100 in working order the time, LED lamp lens 3 play illumination and work signal effect, its light source is provided by the LED lamp on the 2nd PCB circuit board 4, and is easy to use, hommization.
The further improvement of this example is that the described constructing device 100 that grasps also comprises button 7 and key switch 8, and described button 7 grasps the switch of constructing device 100 for operation.Button 7 is in housing 5 surfaces that grasp constructing device 100, is convenient to realize to the work that grasps constructing device 100 and the control that stops.
This routine described connection transport 200 adopts flexible cable 12, and electric lead and flexible thin conduit 10 are incorporated within the flexible cable 12.Be convenient to connect and use, also be conducive to take in simultaneously.Described electric lead comprises that the first electric lead 11 and the second electric lead 6, the second electric leads 6 are connected to ultrasonic transducer 1.
The further improvement of this example is, described storage feedway 300 comprises body 13, water tank 15, tank lid 14, push rod 17, water tank connector 21, base 23, intake pump 24, water pump 25, outlet pipe 27 and screen pack 22, private water supply, electric power system that described body 13 is used for bearing water tank 15 and storage feedway 300 is installed, described water tank 15 is used for storage cleaning medium 16, described cleaning medium 16 enters water pump 25 by push rod 17, water tank connector 21 and screen pack 22 successively, enters connection transport 200 by outlet pipe 27 under the promotion of water pump 25.Described base 23 arranges screen pack 22 for the base 23 of storage feedway 300 below water tank connector 21, stop to filter out impurity, avoids entering water pump and causes infringement to water pump.Wherein, water pump 25 is installed on the water pump frame 26.
The further improvement of this example is that described storage feedway 300 also comprises sealing ring 18, spring 19 and sealing gasket 20, and described sealing ring 18 and spring 19 are arranged at respectively on the push rod 17, and described sealing gasket 20 is arranged between housing 5 and the water tank connector 21.This example reaches the self sealing action of water tank 15 by sealing ring 18, push rod 17, spring 19,20 of sealing gaskets play sealing function when water tank 15 is fixed to body 13, can so that the work of storage feedway 300 is more smooth, rapid, be easy to control, good leak-proof effect.
This routine described body 13 can be installed on wall by fixture, is set to the body 13 of irremovable formula.Described water tank 15 can be set to the water tank 15 of irremovable formula, namely cannot be mobile from body 13, and filling cleaning medium 16 needs to annotate by other utensils that are filled with water.
Embodiment 2:
As different from Example 1, this routine described body 13 body 13 that is Portable movable.The body 13 of Portable movable can freely be positioned on workbench or the ground and work.
Embodiment 3:
Different from embodiment 1 or 2 is that this routine described water tank 15 is the portable water tank 15 of self sealss.The portable water tank 15 of self sealss can move away to another from body 13, such as the cleaning medium 16 of annotating to the hose place.
Embodiment 4:
This example also provides a kind of apparatus with ultrasonic cleaning, and this apparatus with ultrasonic cleaning adopts the described ultrasonic cleaning of above-mentioned any one embodiment.
Compared with prior art, this example converts hyperacoustic high-frequency oscillation signal to the high frequency mechanical oscillation by transducer and then propagates in the cleaning medium 16, ultrasonic wave in cleaning medium 16 density interphase to previous irradiation, make the liquid flow of cleaning medium 16 and produce the micro-bubble that ten hundreds of diameters is 50-500 μ m, the micro-bubble that is present in the liquid produces vibration under the effect of sound field; These bubbles form at the negative pressuren zone of ultrasonic wave longitudinal propagation, growth, and at zone of positive pressure, when acoustic pressure reaches certain value, bubble increases rapidly, then closed suddenly, and when bubble is closed, produce shock wave, around it, produce thousands of atmospheric pressure, destroy insoluble dirt and they are scattered in the cleaning medium 16, resemble the surface that a succession of little " blast " constantly impacts cleaning part by continuously producing instantaneous pressure, the surface of cleaning part and the dirt in the slit thereof are peeled off rapidly, thereby reach the purpose of cleaning part being carried out cleaning, it is strong that the cleaning of this example is removed ability, do not hinder clothing, environmental protection.
Above content is the further description of the present invention being done in conjunction with concrete preferred embodiment, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. ultrasonic cleaning, it is characterized in that, comprise: grasp constructing device, connect transport and storage feedway, describedly grasp high-frequency signal that constructing device sends supersonic generator by ultrasonic transducer and convert the high frequency mechanical oscillation to and propagate; Ultrasonic wave in connecting transport by medium to previous irradiation so that medium vibrates, and then produces shock wave, purify cleaning part under the effect of sound field; Described connection transmission device be used for to transmit cleaning medium and electric power signal, and will grasp constructing device and the storage feedway couples together; Described storage feedway is used for realizing the storage and Supply of cleaning medium.
2. ultrasonic cleaning according to claim 1 is characterized in that, the described constructing device that grasps comprises ultrasonic transducer, nozzle, a PCB circuit board, flexible thin conduit and housing, and described connection transport comprises the first electric lead; Described ultrasonic transducer is positioned at the front end that grasps constructing device, and this ultrasonic transducer receives the ultrasonic signal that is produced by a PCB circuit board; Described nozzle by flexible thin conduit be connected transport and be connected, be used to ultrasonic transducer supplying clean medium; A described PCB circuit board by the first electric lead be connected transport and be connected; Described housing covers the outer surface that grasps constructing device.
3. ultrasonic cleaning according to claim 1 and 2 is characterized in that, the described constructing device that grasps also comprises LED lamp lens and the second pcb board; Described LED lamp lens are positioned at the top of ultrasonic transducer, and are connected with the second pcb board.
4. ultrasonic cleaning according to claim 1 and 2 is characterized in that, the described constructing device that grasps also comprises button and key switch, and described button grasps the switch of constructing device for operation.
5. ultrasonic cleaning according to claim 1 and 2 is characterized in that, described connection transport adopts flexible cable, and electric lead and thin conduit are incorporated within the flexible cable.
6. ultrasonic cleaning according to claim 1 and 2, it is characterized in that, described storage feedway comprises body, water tank, tank lid, push rod, water tank connector, base, intake pump, water pump, outlet pipe and screen pack, private water supply, electric power system that described body is used for bearing water tank and the storage feedway is installed, described water tank is used for the storage cleaning medium, described cleaning medium enters water pump by push rod, water tank connector and screen pack successively, enters the connection transport by outlet pipe under the promotion of water pump.
7. ultrasonic cleaning according to claim 6 is characterized in that, described storage feedway also comprises sealing ring, spring and sealing gasket, and described sealing ring and spring are arranged at respectively on the push rod; Described sealing gasket is arranged on the water tank connector, is compressed by housing.
8. ultrasonic cleaning according to claim 6 is characterized in that, described body is body or the wall-hanging body of Portable movable.
9. ultrasonic cleaning according to claim 6 is characterized in that, described water tank is the portable water tanks of self sealss.
10. the apparatus with ultrasonic cleaning is characterized in that, this apparatus with ultrasonic cleaning adopts such as the described ultrasonic cleaning of claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210526280.0A CN102978866B (en) | 2012-12-10 | 2012-12-10 | A kind of ultrasonic cleaning and there is the apparatus of ultrasonic cleaning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210526280.0A CN102978866B (en) | 2012-12-10 | 2012-12-10 | A kind of ultrasonic cleaning and there is the apparatus of ultrasonic cleaning |
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| CN102978866A true CN102978866A (en) | 2013-03-20 |
| CN102978866B CN102978866B (en) | 2016-04-20 |
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| CN201210526280.0A Expired - Fee Related CN102978866B (en) | 2012-12-10 | 2012-12-10 | A kind of ultrasonic cleaning and there is the apparatus of ultrasonic cleaning |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103357612A (en) * | 2013-07-25 | 2013-10-23 | 中国科学院声学研究所 | Amplitude transformer type ultrasonic cleaning gun |
| CN103357613A (en) * | 2013-07-25 | 2013-10-23 | 中国科学院声学研究所 | Cleaning tank type ultrasonic cleaning gun |
| CN105750286A (en) * | 2016-03-24 | 2016-07-13 | 杭州启明医疗器械有限公司 | Handheld high-frequency vibration type cleaner for implantable medical appliance |
| CN105851782A (en) * | 2016-04-25 | 2016-08-17 | 玉树华王投资有限公司 | Apparatus and method for removing heavy metal in food |
| CN105935677A (en) * | 2016-06-14 | 2016-09-14 | 上海雷瓦电器有限公司 | Ultrasonic automatic rinser |
| CN107548969A (en) * | 2017-08-29 | 2018-01-09 | 山东省农业机械科学研究院 | Agricultural whirling vibration flusher |
| WO2018210116A1 (en) * | 2017-05-15 | 2018-11-22 | 青岛海尔洗衣机有限公司 | Wall-mounted ultrasonic washing device |
| WO2018210112A1 (en) * | 2017-05-15 | 2018-11-22 | 青岛海尔洗衣机有限公司 | Wall-mounted ultrasonic cleaning device |
| CN108866913A (en) * | 2017-05-15 | 2018-11-23 | 青岛海尔洗衣机有限公司 | A kind of wall-mounted informed later |
| WO2019001267A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
| WO2019001266A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
| CN109137367A (en) * | 2017-06-16 | 2019-01-04 | 青岛海尔洗衣机有限公司 | A kind of informed later |
| CN109137369A (en) * | 2017-06-16 | 2019-01-04 | 青岛海尔洗衣机有限公司 | A kind of wall-mounted ultrasonic cleaning equipment |
| WO2019024388A1 (en) * | 2017-08-02 | 2019-02-07 | 广州视源电子科技股份有限公司 | Purification and decontamination spray head and clothing care machine |
| WO2019214375A1 (en) * | 2018-05-08 | 2019-11-14 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357612A (en) * | 2013-07-25 | 2013-10-23 | 中国科学院声学研究所 | Amplitude transformer type ultrasonic cleaning gun |
| CN103357613A (en) * | 2013-07-25 | 2013-10-23 | 中国科学院声学研究所 | Cleaning tank type ultrasonic cleaning gun |
| CN103357612B (en) * | 2013-07-25 | 2016-03-16 | 中国科学院声学研究所 | A kind of ultrasonic cleaning rifle of luffing rod-type |
| CN103357613B (en) * | 2013-07-25 | 2016-05-04 | 中国科学院声学研究所 | A kind of ultrasonic cleaning rifle of cleaning groove type |
| CN105750286A (en) * | 2016-03-24 | 2016-07-13 | 杭州启明医疗器械有限公司 | Handheld high-frequency vibration type cleaner for implantable medical appliance |
| CN105851782A (en) * | 2016-04-25 | 2016-08-17 | 玉树华王投资有限公司 | Apparatus and method for removing heavy metal in food |
| CN105935677A (en) * | 2016-06-14 | 2016-09-14 | 上海雷瓦电器有限公司 | Ultrasonic automatic rinser |
| CN108866912A (en) * | 2017-05-15 | 2018-11-23 | 青岛海尔洗衣机有限公司 | A kind of wall-mounted ultrasonic cleaning equipment |
| WO2018210116A1 (en) * | 2017-05-15 | 2018-11-22 | 青岛海尔洗衣机有限公司 | Wall-mounted ultrasonic washing device |
| WO2018210112A1 (en) * | 2017-05-15 | 2018-11-22 | 青岛海尔洗衣机有限公司 | Wall-mounted ultrasonic cleaning device |
| CN108866913B (en) * | 2017-05-15 | 2020-10-23 | 青岛海尔洗衣机有限公司 | Wall-mounted ultrasonic washing device |
| CN108866913A (en) * | 2017-05-15 | 2018-11-23 | 青岛海尔洗衣机有限公司 | A kind of wall-mounted informed later |
| CN109137367A (en) * | 2017-06-16 | 2019-01-04 | 青岛海尔洗衣机有限公司 | A kind of informed later |
| CN109137369A (en) * | 2017-06-16 | 2019-01-04 | 青岛海尔洗衣机有限公司 | A kind of wall-mounted ultrasonic cleaning equipment |
| CN109137367B (en) * | 2017-06-16 | 2021-11-16 | 青岛胶南海尔洗衣机有限公司 | Ultrasonic washing device |
| WO2019001266A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
| WO2019001267A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
| CN110730837A (en) * | 2017-06-30 | 2020-01-24 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
| CN110730837B (en) * | 2017-06-30 | 2021-11-02 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
| WO2019024388A1 (en) * | 2017-08-02 | 2019-02-07 | 广州视源电子科技股份有限公司 | Purification and decontamination spray head and clothing care machine |
| CN107548969A (en) * | 2017-08-29 | 2018-01-09 | 山东省农业机械科学研究院 | Agricultural whirling vibration flusher |
| WO2019214375A1 (en) * | 2018-05-08 | 2019-11-14 | 青岛海尔洗衣机有限公司 | Ultrasonic cleaning device |
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