CN106510503A - Ultrasonic vegetable cleaning device - Google Patents
Ultrasonic vegetable cleaning device Download PDFInfo
- Publication number
- CN106510503A CN106510503A CN201611245197.0A CN201611245197A CN106510503A CN 106510503 A CN106510503 A CN 106510503A CN 201611245197 A CN201611245197 A CN 201611245197A CN 106510503 A CN106510503 A CN 106510503A
- Authority
- CN
- China
- Prior art keywords
- power
- power amplifier
- ultrasonic
- ultrasonic transducer
- basin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 40
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 27
- 230000003321 amplification Effects 0.000 claims abstract description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 5
- 238000002604 ultrasonography Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 230000010358 mechanical oscillation Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract 3
- 239000010935 stainless steel Substances 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 4
- 235000012055 fruits and vegetables Nutrition 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004506 ultrasonic cleaning Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/24—Devices for washing vegetables or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an ultrasonic vegetable cleaning device. The ultrasonic vegetable cleaning device comprises a stainless steel cleaning basin and a control circuit, the stainless steel cleaning basin is used for containing of vegetables, and the control circuit is used for cleaning the vegetables in the stainless steel cleaning basin. The control circuit comprises a signal generator, a power amplifier, a power source, a power matching circuit, a control panel, a plurality of relays and an ultrasonic energy converter. The signal generator generates electric signals in frequency required by ultrasonic vibration to drive the power amplifier to operate. The power amplifier amplifies power prior to sending to the power matching circuit. The power matching circuit enables output of an optimal load value through load regulation after amplification is finished by the power amplifier and drives the ultrasonic energy converter to operate. The relays are respectively connected with the control panel and the power amplifier and receive signals of functional keys of the control panel to realize selection of an on state of the different relays. The ultrasonic vegetable cleaning device has the advantage that problems of poor ultrasonic signal performances, low efficiency, cleaning incompleteness of an original ultrasonic vegetable cleaning device are solved.
Description
Technical field
The present invention relates to a kind of cleaning device of vegetable, more particularly to a kind of ultrasound wave clean vegetables device.
Background technology
At present, fruit and vegetable is put by the cleaning such as water fruits and vegetables in family or restaurant mainly using by the way of manual
In water, immersion for a long time and flowing water are rinsed, and are so both wasted time and energy, are wasted substantial amounts of water, therefore can enter automatically water-filling
The clean vegetables machine of fruit vegetable cleaning commercially arises at the historic moment, and the primary raw material of clean vegetables machine is similar to automatic washing machine, by interior
Water sport is agitated in the rotation in portion, and internal fruit and vegetable also produces friction cleaning each other, and then realizes carrying out fruit and vegetable
Cleaning.In prior art, also occur in that ultrasonic washing unit is cleaned to vegetable, but existing ultrasonic washing unit scavenger
The rate of doing work is unstable, it is impossible to cleaning of the realization of enough maximal efficiencies to vegetable, and the ultrasonic wave noise for producing is excessively ear-piercing.
The content of the invention
To solve above-mentioned technical problem, the invention provides a kind of ultrasound wave clean vegetables device, which includes that one can house vegetable
Rustless steel cleaning basin and can control the control circuit of rustless steel cleaning basin cleaning, wherein, the control circuit includes signal
Generator, power amplifier, power supply, power matching circuit, control panel, relay and ultrasonic transducer, wherein,
The signal generator, connects the power supply and power amplifier respectively, and the signal generator produces ultrasound wave
The signal of telecommunication of frequency needed for vibration, drives the power amplifier work;
The power amplifier, connects the relay, signal generator and power matching circuit respectively, and the power is put
Big device is sent to the power matching circuit after carrying out power amplification;
The power matching circuit, connects the power amplifier and ultrasonic transducer, and the power matching circuit leads to
Overload adjusts and causes to export optimum load value Jing after power amplifier amplifies, and drives ultrasonic transducer to work;
The ultrasonic transducer, including multiple oscillator for ultrasonic transducer, the oscillator for ultrasonic transducer is by Jing work(
The signal of telecommunication of rate match circuit output is converted into mechanical oscillation signal;
The relay, is provided with multiple, wherein a relay connects the control panel and power amplifier respectively, it is described
Relay receives the function button of the control panel and selects different relays in the conduction state;
The power supply, connects the signal generator and control panel respectively.
Further, in the preferred scheme of said one, the relay is also connected with connecting water intaking valve and draining respectively
The binding post of valve., located at the top of cleaning basin, drain valve is located at cleaning basin bottom part for above-mentioned water intaking valve.
Further, in the preferred scheme of said one, the power supply includes that by civil power 220V voltage conversions be direct current
The voltage conversion circuit of 12V and the voltage conversion circuit for being converted to direct current 5V.
Further, in the preferred scheme of said one, the oscillator for ultrasonic transducer is provided with four, installed in not
The basin bottom of rust steel cleaning basin and interval setting, wherein, waterproof is scribbled in the oscillator for ultrasonic transducer and basin bottom contact site
Viscosity glue.
Further, in the preferred scheme of said one, the oscillator for ultrasonic transducer is being cleaned in horn-like
The basin bottom of basin is additionally provided with a hollow groove, be provided with the groove with one with the suitable peace of groove size shape
Dress plate, the installing plate are provided with four through holes, insert the through hole for the oscillator for ultrasonic transducer and be fully contacted with basin bottom.
Compared with prior art, ultrasound wave clean vegetables device provided by the present invention, by ultrasonic signal generator and
Power amplifier and power matching circuit are set between ultrasonic transducer, enable to cause the defeated of ultrasonic signal generator
Go out the transducer that is transferred to of frequency maximal efficiency, improve the frequency of vibration of transducer;Additionally, transducer oscillator is pacified by installing plate
Basin bottom is mounted in, it is more firm to install.
Description of the drawings
Fig. 1 is the schematic diagram of the control circuit of ultrasound wave clean vegetables device of the present invention.
Fig. 2 is the circuit connection diagram of the control circuit of ultrasound wave clean vegetables device of the present invention.
Fig. 3 is the scheme of installation of the transducer oscillator of ultrasound wave clean vegetables device of the present invention.
Specific embodiment
Following examples are only used for clearly illustrating technical scheme, and can not limit the present invention with this
Protection domain.
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.
It is well known that the acoustic signals of 20~20000Hz of sound frequency heard by people, higher than the sound wave of 20000Hz
Referred to as ultrasound wave, ultrasonic cleaning technology come from nineteen sixties, since coming out from ultrasonic technology, scientists
It was found that:Ultrasound wave in the range of certain frequency, acts in liquid medium, can reach the effect of cleaning.Through a period of time
Research and test, not only obtained satisfied effect, and found that its cleaning efficiency is high, thus ultrasonic washing unit by by
Gradually apply in all trades and professions.When ul-trasonic irradiation is in liquid, in liquid, to produce energy very big for the rupture of each bubble
Shock wave, equivalent to high temperature and up to thousands of atmospheric pressure that moment produces several Baidu, this phenomenon is referred to as " cavitation effect
Should ", ultrasound wave cleaning reaches cleaning exactly using the shock wave produced by bubble in liquid rupture and washes away appearance in workpiece
The effect in face.Ultrasonic powers numerous on the market adopt auto-excitation type working method at present, and this kind of mode cleaning efficiency is low, especially
The ultrasonic wave concussion frequency acoustic of generation or noise are excessively ear-piercing.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of ultrasound wave clean vegetables device disclosed in the embodiment of the present invention, which includes one
The rustless steel cleaning basin that vegetable can be housed and the control circuit that can control the rustless steel cleaning basin cleaning, wherein, the control electricity
Road includes signal generator 101, power amplifier 102, power matching circuit 103, control panel 104, relay 105, ultrasound
Wave transducer 106 and power supply 107, wherein,
The signal generator 101, connects the power supply 107 and power amplifier 102, the signal generator respectively
101 signals of telecommunication for producing frequency needed for ultrasonic activation, drive the power amplifier 102 to work;Specifically in the reality of the present invention
Apply in example, the mid frequency for preferably setting the ultrasonic activation is 40KHZ.Accordingly, shown signal generator 101 can be by scanning
Modulated square-wave signal, promotes power amplifier 102 to work.
The power amplifier 102, connects the relay 105, signal generator 101 and power matching circuit respectively
103, the power amplifier 102 is sent to the power matching circuit 103 after carrying out power amplification;With reference to shown in Fig. 2, specifically
To in the present embodiment, after the power matching circuit 103 includes that two-stage power amplifier, the isolation of prime power amplifier amplify modulated signal, then drive
Dynamic semibridge system rear class power amplifier work of feeling anxious, rear class power amplifier are powered by after the rectified bridge rectifying and wave-filtering of 220V civil powers, wherein, Ge Jigong
Transformator can be arranged to be isolated between putting.
The power matching circuit 103, connects the power amplifier 102 and ultrasonic transducer 106, the power
Cause optimum load value to be exported Jing after power amplifier 102 amplifies by load regulation with circuit 103, and drive ultrasonic wave transducer
Device 106 works;The power matching circuit 103 includes an adjustable resistance, and by adjusting adjustable resistance, power amplifier output has one most
Good load value, and then the output high efficiency of transmission of power amplifier 102 can be caused to transducer, only in this optimum load
Value, could be to the rated power needed for load output vibration.
The ultrasonic transducer 106, including multiple oscillator for ultrasonic transducer, the oscillator for ultrasonic transducer is by Jing
The signal of telecommunication of the output of power matching circuit 103 is converted into mechanical oscillation signal, completes ultrasonic cleaning function.
The relay 105, is provided with multiple, wherein a relay connects the control panel 104 and power amplification respectively
Device 102, the relay 105 receive the function button of the control panel 104 and select different relays 105 to be on shape
State;The control panel 104 is by different 105 control interfaces of relay and then connects different relays 105 so that different
Relay 105 on connect part conducting being capable of normal work.In specific to the present embodiment, the relay 105 is provided with three
It is individual, wherein, two relays 105 connect the binding post of water intaking valve 107 and drain valve 108 respectively, and another is used as reserved
Port, located at the top of cleaning basin, drain valve is located at cleaning basin bottom part to above-mentioned water intaking valve 107, when needing to be cleaned by ultrasonic, can be first
By control panel 104 so that the relay of connection water intaking valve 107 is in the conduction state, then the water filling into cleaning basin is cutting
Break the relay 105, the relay in conducting connection transducer place loop, starts ultrasonic cleaning function, finally can the company of conducting
The relay of water valve 108 of running in carries out draining.
The power supply 107, connects the signal generator 101 and control panel 104 respectively.With reference to shown in Fig. 2, specific to
In the present embodiment, the power supply 107 includes for the voltage conversion circuit of direct current 12V and being converted to straight civil power 220V voltage conversions
The voltage conversion circuit of stream 5V.The galvanic difference according to needed for unlike signal generator 101, arranges different voltage conversions,
To adapt to the ultrasonic cleaning of different voltages.
With reference to shown in Fig. 3, in the present embodiment, the oscillator for ultrasonic transducer 113 is provided with four, installed in rustless steel
The basin bottom of cleaning basin and interval setting, wherein, waterproof is scribbled in 106 oscillator of the ultrasonic transducer and basin bottom contact site
Viscosity glue.106 oscillator of the ultrasonic transducer is additionally provided with a hollow groove at the basin bottom of cleaning basin in horn-like,
Be provided with the groove with one with the suitable installing plate 109 of the groove size shape, the installing plate be provided with four lead to
Hole, is inserted into basin bottom for 106 oscillator of the ultrasonic transducer through hole and is fully contacted.During installation, want to be inserted in clearly installing plate
In the groove of washbasin bottom, then the viscosity glue 111 of one layer of waterproof is applied in the bottom of 106 oscillator of ultrasonic transducer again, then
106 oscillator of ultrasonic transducer is inserted in four holes on installing plate and then abundant with cleaning basin bonding again, by this kind of side
Formula, fixation are extremely firm, during supersonic vibration, do not result in oscillator and come off or contact situation loosely.
The ultrasound wave clean vegetables device provided by the embodiment of the present invention, by ultrasonic signal generator and ultrasonic wave transducer
Power amplifier and power matching circuit are set between device, enable to cause the output frequency of ultrasonic signal generator maximum
The frequency of vibration for being transferred to transducer, improving transducer of efficiency;Additionally, transducer oscillator is arranged on basin bottom by installing plate,
It is more firm to install.
It should be noted that the foregoing is only presently preferred embodiments of the present invention, the patent of the present invention is not thereby limited
Protection domain, the present invention can also carry out the improvement of material and structure to the construction of above-mentioned various parts, or adopt skill
Art equivalent is replaced.Therefore the equivalent structure change made by all description and diagramatic content with the present invention, or directly or
Apply to indirectly other correlative technology fields be all contained in the same manner the present invention it is covered in the range of.
Claims (5)
1. a kind of ultrasound wave clean vegetables device, including one can house the rustless steel cleaning basin of vegetable and in the rustless steel cleaning basin
The control circuit cleaned of vegetable, it is characterised in that the control circuit include signal generator, power amplifier, power supply,
Power matching circuit, control panel, relay and ultrasonic transducer, wherein,
The signal generator, connects the power supply and power amplifier respectively, and the signal generator produces ultrasonic activation
The signal of telecommunication of required frequency, drives the power amplifier work;
The power amplifier, connects the relay, signal generator and power matching circuit, the power amplifier respectively
The power matching circuit is sent to after carrying out power amplification;
The power matching circuit, connects the power amplifier and ultrasonic transducer, and the power matching circuit is by negative
Carry to adjust and cause optimum load value to be exported Jing after power amplifier amplifies, and drive ultrasonic transducer to work;
The ultrasonic transducer, including multiple oscillator for ultrasonic transducer, the oscillator for ultrasonic transducer is by Jing power
The signal of telecommunication with circuit output is converted into mechanical oscillation signal;
The relay, is provided with multiple, wherein a relay connects the control panel and power amplifier, the relay respectively
Device receives the function button of the control panel and selects different relays in the conduction state;
The power supply, connects the signal generator and control panel respectively.
2. body health monitoring devices as claimed in claim 1, it is characterised in that the relay is also respectively connected with water intaking valve
With the binding post of drain valve.
3. body health monitoring devices as claimed in claim 1, it is characterised in that the power supply is included civil power 220V voltages
The voltage conversion circuit for being converted to direct current 12V and the voltage conversion circuit for being converted to direct current 5V.
4. body health monitoring devices as claimed in claim 1, it is characterised in that the oscillator for ultrasonic transducer is provided with four
It is individual, installed in the basin bottom of rustless steel cleaning basin and interval setting, wherein, in the oscillator for ultrasonic transducer and basin bottom contact site
Position scribbles the viscosity glue of waterproof.
5. body health monitoring devices as claimed in claim 4, it is characterised in that the oscillator for ultrasonic transducer is in loudspeaker
Shape, is additionally provided with a hollow groove at the basin bottom of cleaning basin, be provided with the groove with one with the groove size shape
The suitable installing plate of shape, the installing plate are provided with four through holes, insert the through hole and basin for the oscillator for ultrasonic transducer
Bottom is fully contacted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611245197.0A CN106510503A (en) | 2016-12-29 | 2016-12-29 | Ultrasonic vegetable cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611245197.0A CN106510503A (en) | 2016-12-29 | 2016-12-29 | Ultrasonic vegetable cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106510503A true CN106510503A (en) | 2017-03-22 |
Family
ID=58338209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611245197.0A Pending CN106510503A (en) | 2016-12-29 | 2016-12-29 | Ultrasonic vegetable cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106510503A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107008694A (en) * | 2017-04-20 | 2017-08-04 | 深圳市吉松电子有限公司 | A kind of ultrasonic wave high-frequency vibration infiltration cleaning equipment |
CN107549285A (en) * | 2017-10-31 | 2018-01-09 | 河北工业大学 | Shellfish belt cleaning device based on ultrasonic technology |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2536324Y (en) * | 2002-02-08 | 2003-02-19 | 深圳市京柏科技有限公司 | Purge basin with built-in ultrasonic energy inverter |
CN202051578U (en) * | 2010-07-03 | 2011-11-30 | 燕山大学 | Frequency-adjustable ultrasonic fruit and vegetable cleaner |
CN103126555A (en) * | 2013-03-07 | 2013-06-05 | 河海大学常州校区 | Household multifunctional ultrasonic cleaning sterilizer |
CN203058244U (en) * | 2013-01-29 | 2013-07-17 | 麦建新 | Cleaning device with sterilizing and disinfecting functions |
CN203155618U (en) * | 2013-01-11 | 2013-08-28 | 中国科学院声学研究所东海研究站 | Ultrasonic scale removing or resisting device |
CN103341466A (en) * | 2013-07-29 | 2013-10-09 | 河海大学常州校区 | Multi-frequency switchable underwater construction cleaning and maintenance device |
CN103584752A (en) * | 2013-11-11 | 2014-02-19 | 河海大学常州校区 | Multifunctional ultrasonic cleaning sterilizer |
CN106137072A (en) * | 2015-04-08 | 2016-11-23 | 夏宜智 | Commercial ultrasound ripple washes dish dish-washing machine |
CN207041442U (en) * | 2016-12-29 | 2018-02-27 | 深圳市源森态科技实业有限公司 | A kind of ultrasonic wave clean vegetables device |
-
2016
- 2016-12-29 CN CN201611245197.0A patent/CN106510503A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2536324Y (en) * | 2002-02-08 | 2003-02-19 | 深圳市京柏科技有限公司 | Purge basin with built-in ultrasonic energy inverter |
CN202051578U (en) * | 2010-07-03 | 2011-11-30 | 燕山大学 | Frequency-adjustable ultrasonic fruit and vegetable cleaner |
CN203155618U (en) * | 2013-01-11 | 2013-08-28 | 中国科学院声学研究所东海研究站 | Ultrasonic scale removing or resisting device |
CN203058244U (en) * | 2013-01-29 | 2013-07-17 | 麦建新 | Cleaning device with sterilizing and disinfecting functions |
CN103126555A (en) * | 2013-03-07 | 2013-06-05 | 河海大学常州校区 | Household multifunctional ultrasonic cleaning sterilizer |
CN103341466A (en) * | 2013-07-29 | 2013-10-09 | 河海大学常州校区 | Multi-frequency switchable underwater construction cleaning and maintenance device |
CN103584752A (en) * | 2013-11-11 | 2014-02-19 | 河海大学常州校区 | Multifunctional ultrasonic cleaning sterilizer |
CN106137072A (en) * | 2015-04-08 | 2016-11-23 | 夏宜智 | Commercial ultrasound ripple washes dish dish-washing machine |
CN207041442U (en) * | 2016-12-29 | 2018-02-27 | 深圳市源森态科技实业有限公司 | A kind of ultrasonic wave clean vegetables device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107008694A (en) * | 2017-04-20 | 2017-08-04 | 深圳市吉松电子有限公司 | A kind of ultrasonic wave high-frequency vibration infiltration cleaning equipment |
CN107549285A (en) * | 2017-10-31 | 2018-01-09 | 河北工业大学 | Shellfish belt cleaning device based on ultrasonic technology |
CN107549285B (en) * | 2017-10-31 | 2022-05-13 | 河北工业大学 | Shellfish belt cleaning device based on ultrasonic technology |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004103019A3 (en) | Apparatus and method for generating acoustic energy in a receiver assembly | |
CN106510503A (en) | Ultrasonic vegetable cleaning device | |
CN105871224A (en) | Ultrasonic power circuit and ultrasonic cleaning equipment | |
CN207041442U (en) | A kind of ultrasonic wave clean vegetables device | |
ATE321008T1 (en) | SUBSTRATE FOR MICRO-MACHINED ULTRASONIC TRANSDUCER ARRANGEMENT LIMITING LATERAL TRANSMISSION OF SOUND ENERGY | |
CN201742308U (en) | Ultrasonic cleaning machine circuit | |
TW201541848A (en) | Power conversion apparatus | |
CN102670069A (en) | Defoaming soymilk making machine | |
CN206547735U (en) | A kind of intelligent multifunctional bird-scaring unit | |
CN206854241U (en) | Multifrequency alternate oscillation ultrasonic washing instrument for photoelectricity parts | |
CN111142434A (en) | Ultrasonic transducer control circuit and method and ultrasonic cleaning machine | |
CN201644359U (en) | Separately-excited sweep-frequency ultrasonic generator | |
CN105562397B (en) | Combination frequency ultrasonic cleaning equipment | |
CN208028780U (en) | One kind being based on AVR single chip ultrasonic power | |
CN202827297U (en) | Siren for construction machinery vehicles | |
CN207911914U (en) | A kind of full-automatic energy-saving ultrasonic rat repellent | |
CN204890518U (en) | Novel lead blind man's stick | |
CN206661800U (en) | A kind of ultrasonic cleaner | |
CN102973179A (en) | Bathtub simulating sea view | |
CN113787050B (en) | Ultrasonic cleaner with controllable ultrasonic output waveform | |
CN208943259U (en) | A kind of ultrasonic medicinal adjuvant therapy device | |
CN214574363U (en) | Ultrasonic cleaning water tank with wireless remote control | |
CN105743357B (en) | A kind of high-frequency ultrasonic driver | |
CN213256000U (en) | Double-excitation portable ultrasonic cleaner | |
CN203138423U (en) | Domestic cleaning machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |