CN2571325Y - Multi-function ultrasonic wave dish-washer - Google Patents
Multi-function ultrasonic wave dish-washer Download PDFInfo
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- CN2571325Y CN2571325Y CN 02277202 CN02277202U CN2571325Y CN 2571325 Y CN2571325 Y CN 2571325Y CN 02277202 CN02277202 CN 02277202 CN 02277202 U CN02277202 U CN 02277202U CN 2571325 Y CN2571325 Y CN 2571325Y
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Abstract
The utility model relates to a supersonic dish washing machine. The utility model mainly solves the technical problems of the existing supersonic dish washing machine of bad efficiency and effect, etc. The utility model comprises a machine box casing (1), a washing cylinder (3), a machine box outer cover (4), and an electric heater (24), wherein, the wall of the washing cylinder (3) is provided with a water inlet valve (19) communicated with a water inlet pipe, a water level valve (22), and a water overflow opening (21), and the upper part of the machine box casing (1) or the outer cover (4) is provided with a vent hole (8) which is communicated with the inner cavity of the washing cylinder (3); the inner part of one side electric control zone (23) of the washing cylinder (3) is provided with a control ciruict board and a computer control board, the inner part of the lower side ultrasonic vibration generating zone of the cleaning cylinder (3) is provided with more than one ultrasonic vibrator (14), an ozone generator, and a draining valve (12), and the ultrasonic vibrator (14) which is composed of a piezoelectric crystal transducer (28) and an amplitude transformer horn (25). The supersonic dish washing machine can be widely used for automatically washing various tableware such as bowls, dishes, bottles, chopsticks, spoons, etc. The utility model has a dish washing function, a heating and drying function, a heating and sterilizing function, an ozone disinfecting function, and a storage function. The utility model has the advantages of good cleaning effect and high efficiency.
Description
Technical field
The utility model relates to a kind of ultrasonic wave dishwasher, particularly a kind of multi-function ultrasonic wave dishwasher that can be used for washing automatically various tablewares such as bowl, dish, dish, bottle, chopsticks, spoon.
Technical background
Existing dish-washing machine adopts vane type and injecting type to wash the dishes more.Because the concavity of the bowl that China custom adopts is big, and Chinese meal is greasy again heavy, also there is the dead angle that does not flush in injecting type, so, all undesirable with this dual mode effect that washes the dishes.At present, many people are also arranged at research ultrasonic wave automatic bowl washing machine, but technology reason such as not really reach a standard all, cause the research of each side also only rest on written on, yet there are no production marketing, " fully automatic multi-function ultrasonic wave dishwasher " (its application number: 98115449 of applying for a patent on July 7th, 1998 as the Qiu Zeguo of Shenzhen City, Guangdong Province She Kou, open/notification number: 1231161, open/day for announcing: on October 13rd, 1999), it is by electroacoustic transducer, ozone generator, the sudden and violent gas head of ozone, the self cleaning agent adder, washing tube, automatic water inlet valve, water level controller, the current spray apertures, automatic drain valve, scummer, the computer control panel, program selector switch, electrothermal transducer, adiabatic acoustic isolater, tableware (vessel) frame formations such as (indigo plants), it has only carried out functional description, can finish into water automatically as it, clean, rinsing, draining, dry, work such as sterilization, but it is how to realize that by technical characterictic the above-mentioned functions aspect discloses insufficient, it also can't realize automated job, and what it used is common supersonic generator and transducer, because of not carrying out power and vibration amplification, so effect is not good yet.
Summary of the invention
The purpose of this utility model is that a kind of detersive efficiency is higher in order to provide, the better multi-function ultrasonic wave dishwasher of clean result.The purpose of this utility model is achieved through the following technical solutions: it comprises cabinet housing 1, cleaning cylinder 3, cabinet enclosing cover 4 and electric heater 24, it is characterized in that: be filled with enclosing cover thermal insulation layer 5 between the outer cover plate of cabinet enclosing cover 4 and the inner cover plate 6, enclosing cover 4 is provided with handle 7, automatically controlled district 23 in the cabinet housing 1 and ultrasonic vibration generating region respectively be packed in cabinet housing 1 in 3 one-tenth seal combination of cleaning cylinder, be provided with thermal insulation layer 2 around the cleaning cylinder 3, the wall of cleaning cylinder 3 is provided with water intaking valve 19 and the water inlet that is connected with water inlet pipe, water level valve 22, gap 21, the bottom of the bowl frame 10 that is provided with in the cylinder body of cleaning cylinder 3 is equipped with electric heater 24, the top of cabinet housing 1 or enclosing cover 4 are provided with the passage 8 that communicates with the inner chamber of cleaning cylinder 3, the bottom of cleaning cylinder 3 is provided with discharge outlet 11, the automatically controlled district 23 of one side of cleaning cylinder 3 is equipped with control circuit board and the computer control panel that joins with each automatically controlled components and parts, ultrasonic vibrator 14 more than 1 is installed in the downside ultrasonic vibration generating region of cleaning cylinder 3, ozone generator and draining valve 12, discharge outlet 11 by drainpipe 13 outside draining valve 12 stretches out cabinet housing 1, cabinet housing 1 bottom ultrasonic vibration generating region enclosure wall is provided with passage 15 and entrance hole 18, and electric power incoming line joins by entrance hole 18 and automatically controlled circuit.Described ultrasonic vibrator 14 is made of transducer 28 and the luffing bar 25 that joins with it, described transducer is the piezoelectric chip transducer, the metal and circle or the rhombus wafer through polarizing that are coated with excellent conductive performance by two two sides respectively are formed by stacking, anodal in the centre, negative pole is in both sides, be linked on luffing bar 25 and the end block 29 through screw 26 clampings, both positive and negative polarity is connected on the ultrasonic generator 32 by positive wire 17 and cathode conductor 16 respectively, scribbles organic grease or ester on each conjunction plane of transducer, horn,amplitude transformer and horn,amplitude transformer and cleaning cylinder.Arrange in the ultrasonic vibration generating region of cleaning cylinder 3 belows and a plurality of ultrasonic vibrators 14 are installed and connect circuit, drainpipe 13 and draining valve 12, water intaking valve, draining valve, shower valve and water level valve all adopt is convenient to the electrically-controlled valve of control automatically, and the both sides of cleaning cylinder 3 are respectively equipped with 1 row or the above spray aperture of 1 row that is connected with water inlet pipe.The luffing bar 25 of described ultrasonic vibrator 14 for taper or index shape or stairstepping or its constitute arbitrarily combined.
Its control circuit is: electric current through protector FUSE one tunnel sending and receiving optical diode D1 behind the family status one interlocking switch S1 and connect by water level switch S3, the water inlet control system that water inlet control relay control contact R Y1 and water inlet electrically-controlled valve V1 form, the draining control of being made up of draining control relay control contact R Y2 and draining electrically-controlled valve V2 is, by electric heater T1, with dried disinfecting control relay control contact R Y3 and the temperature detect switch (TDS) TS1 that connects, the heating disinfection control system that the temperature detect switch (TDS) TS2 that is connected in series with electric heater control relay control contact R Y4 forms, the ultrasonic generation control of being made up of ultrasonic cleaning control relay control contact R Y5 and ultrasonic generator M1 is, control the spray control system that contact R Y6 forms by spray electrically-controlled valve V3 and spray control relay, the ozone control of being made up of ozone generator V4 and ozonization control relay control contact R Y7 is; Another road connects computer control panel, the family status one interlocking switch S1 by the output of transformer B low pressure, water inlet control relay control contact R Y1, draining control relay control contact R Y2, dried disinfecting control relay control contact R Y3, electric heater control relay control contact R Y4, ultrasonic cleaning control relay control contact R Y5, spray control relay control contact R Y6, ozonization control relay control contact R Y7 respectively with the computer control panel on the family status two interlocking switch S2 that link to each other, water inlet control relay coil RELAY1, draining control relay coil RELAY2, dried disinfecting control relay coil RELAY3, electric heater control relay coil RELAY4, ultrasonic cleaning control relay coil RELAY5, spray control relay coil RELAY6, the ozonization control relay coil RELAY7 interlock that matches.
Operation principle of the present utility model: when ultrasonic wave process liquid medium, will make fluid molecule produce the shock wave of positive and negative hypermutation with high frequency compressing liquid medium vibration.When the sound intensity reached certain numerical value, sharply grow in the liquid small cavitation bubble and moment were closed strongly, and the micro-wave of generation is destroyed the dirt that is cleaned the thing surface, and splits away off from surface to be cleaned.Though the active force of each microbubble is also little, more than one hundred million cavitation bubbles is arranged in effect each second, just has better cleaning effect.
In order to achieve the above object, the designed ultrasonic wave dishwasher of the utility model is to produce the high-frequency electrical vibration by the oscillator stage that is made of the inductive feedback oscillating circuit in the supersonic generator circuit, oscillator signal is after voltage amplifier stage, power stage are amplified, through PZT (piezoelectric transducer) electric oscillation is converted into mechanical oscillation, mechanical oscillation propagate in the cleaning fluid (as water) after the luffing bar amplifies amplitude again, utilize cleaning fluid under the ultrasonic vibration effect, to produce change impacts ripple and cavitation, the dirt that is cleaned the thing surface is destroyed, and split away off to reach cleaning performance.
The utility model can be widely used in various tablewares such as automatic washing bowl, dish, dish, bottle, chopsticks, spoon, it have wash the dishes, heating, drying, heating disinfection and ozonization and storage function, it can be designed to back down door or side is opened the door, its bowl frame is taked roof-mounted and side-mounted, its clean result is good, and efficient is higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the structural representation of taper luffing bar;
Fig. 5 is the structural representation of exponential horn;
Fig. 6 is the structural representation of stepped ultrasonic transformer;
Fig. 7 is the operation principle block diagram of supersonic generator;
Fig. 8 is electric control theory figure of the present utility model;
The specific embodiment
By Fig. 1 to Fig. 8 as can be known, the utility model comprises cabinet housing 1, cleaning cylinder 3, control panel 33, ultrasonic generator 32, piezoelectric chip transducer 28, luffing bar 25, electric heater 24, water intaking valve 19, draining valve 12, water level valve 22, spilling water valve 21, heat insulation layer, a last bowl frame 9, following bowl frame 10, ozone generator, the sudden and violent gas head 34 of ozone, shower valve and control circuit etc. are arranged in the ultrasonic vibration generating region of cleaning cylinder 3 downsides a plurality of ultrasonic vibration generators 14, ozone generator, drainpipe and draining valve are installed.The both sides of cleaning cylinder 3 are respectively equipped with 1 row or the above spray aperture of 1 row that is connected with water inlet pipe.Cabinet housing 1 plays supporting and moulding effect; Cleaning cylinder 3 is a retaining usefulness when carrying out the ultrasonic wave cleaning, and tablewares such as bowl dish are played the water-bath effect; Water level valve plays the effect of control cleaning cylinder water level, and gap plays the spilling water effect.In order to improve the thermal efficiency and saves energy, around cleaning cylinder, be provided with thermal insulating warm-keeping layer 2 and cover plate thermal insulation layer 5.Power switch 30 and control button 31 are installed on the control panel 33; The effect of ultrasonic generator 32 is to produce the ultrasonic electric oscillation signal with suitable power and required frequency, described ultrasonic vibration generator 14 is made of transducer 28 and the luffing bar 25 that joins with it, described transducer is a piezoelectric ceramic transducer, be formed by stacking by two two sides circle or rhombus thin slices silver-plated respectively or copper, anodal in the centre, negative pole is linked on the luffing bar 25 through screw 26 clampings in both sides, and both positive and negative polarity is connected on the supersonic generator 32 by positive wire 17 and cathode conductor 16.The effect of PZT (piezoelectric transducer) is that ultrasonic electric oscillation is converted into the supersonic frequency mechanical oscillation; The effect of luffing bar will be that the supersonic frequency vibration amplitude amplifies.Electric heater 24 plays heating water temperature, heating, drying and heating disinfection, and the effect of the sudden and violent gas head 34 of ozone generator and ozone is to utilize the ozone sterilization sterilization.
The PZT (piezoelectric transducer) 28 that the utility model uses is the crystal microchip of circle or rhombus, before use, the wafer two sides behind the silver-plated or copper and use current polarizing, is made it to intensify the back one side and is positive pole, and another side is a negative pole.During use two wafer are stacked, anodal in the centre, negative pole is in both sides, and through horn, amplitude transformer 25,26 clampings of end block 29 usefulness screws, end block 29 connects firmly on the base plate of cabinet housing.For conductive lead wire, between two piezoelectric chip positive poles, put a sheet metal 27 as wiring end sheet, both positive and negative polarity is linked on the ultrasonic generator by lead.The luffing bar is connected on the piezoelectric energy-conversion wafer by screw 26, and it can amplify the ultrasonic vibration of PZT (piezoelectric transducer), to reach the requirement of ultrasonic cleaning.The other end of luffing bar is accepted the cleaning cylinder that washes the dishes, and the supersonic frequency vibration that the luffing bar transmits is imported among the cleaning liquid by cleaning cylinder, makes fluid molecule produce reciprocal dither.Thickness by adjusting piezoelectric chip or horn,amplitude transformer and end block quality or clamping force and the natural frequency of vibration of adjustable seamless electric transducer.On each conjunction plane of transducer, horn,amplitude transformer and horn,amplitude transformer and cleaning cylinder, scribble organic grease or ester such as vaseline,, be convenient to the transmission of ultrasonic vibration to eliminate the air gap.
For the ease of cleaning greasy dirt and sterilization, be provided with electric heater so that heated wash in this dish-washing machine.After cleaning finishes, with this electric heater with cleaned tableware heating, drying and sterilization.The sudden and violent gas head of installing with ozone of ozone generator also can carry out the ozone sterilization sterilization.
Be tableware and cleanings such as convenient placement bowl, dish, in cleaning cylinder, place framework 9,10, can place tablewares such as bowl, dish, chopsticks on the framework, also can on the sidewall of cleaning cylinder 3, offer dashing of linking to each other with water inlet pipe and drench the hole, be convenient to the washing back and dash pouring with clear water, dash the pouring hole one row can be set, many rows also can be set, control by shower valve when drenching spray.
All water intaking valves, draining valve, shower valve and water level valve all adopt electrically-controlled valve, are convenient to automatic control.
In order to guarantee the safe in utilization of ultrasonic wave dishwasher, the cabinet housing is isolated into scrubbing section 20 and circuit region 23, and circuit region comprises control circuit, ultrasonic generator circuit and the heater circuit and the power supply of control panel, full-automatic sequence circuit, water intaking valve, draining valve, shower valve, water level valve.
The oscillator stage of supersonic generator is connected into the inductive feedback oscillating circuit by electron tube or triode transistor, the control capacittance amount can change frequency of oscillation, can regulate the supersonic frequency of output, the output of oscillator stage is after being coupled to voltage amplifier stage and amplifying, utilize the transformer paraphase to be transported to not stage power amplifier, power amplifier is recommended output with multitube parallel, transports to transducer through output transformer.
Control circuit of the present utility model is: electric current through protector FUSE one tunnel sending and receiving optical diode D1 behind the family status one interlocking switch S1 and connect by water level switch S3, the water inlet control system that water inlet control relay control contact R Y1 and water inlet electrically-controlled valve V1 form, the draining control of being made up of draining control relay control contact R Y2 and draining electrically-controlled valve V2 is, by electric heater T1, with dried disinfecting control relay control contact R Y3 and the temperature detect switch (TDS) TS1 that connects, the heating disinfection control system that the hot temperature detect switch (TDS) TS2 that is connected in series with electric heater control relay control contact R Y4 forms, the ultrasonic generation control of being made up of ultrasonic cleaning control relay control contact R Y5 and ultrasonic generator M1 is, control the spray control system that contact R Y6 forms by spray electrically-controlled valve V3 and spray control relay, the ozone control of being made up of ozone generator V4 and ozonization control relay control contact R Y7 is; Another road of electric current connects computer control panel, the family status one interlocking switch S1 through transformer B step-down output, water inlet control relay control contact R Y1, draining control relay control contact R Y2, dried disinfecting control relay control contact R Y3, electric heater control relay control contact R Y4, ultrasonic cleaning control relay control contact R Y5, spray control relay control contact R Y6, ozonization control relay control contact R Y7 respectively with the computer control panel on the family status two interlocking switch S2 that link, water inlet control relay coil RELAY1, draining control relay coil RELAY2, dried disinfecting control relay coil RELAY3, electric heater control relay coil RELAY4, ultrasonic cleaning control relay coil RELAY5, spray control relay coil RELAY6, ozonization control relay coil RELAY7 cooperates interlock.
In sum, the utility model provides a kind of full automatic ultrasonic wave dishwasher, it can be designed to top door opening also can be the side opening door, can also link with platform, plate, cabinet, drawer etc. and form combined kitchen ware, it have wash the dishes, dry, sterilization and storage function, can realize full automatic washing and reservation washing.
Claims (5)
1, a kind of multi-function ultrasonic wave dishwasher, it comprises cabinet housing [1], cleaning cylinder [3], cabinet enclosing cover [4] and electric heater [24], it is characterized in that: be filled with enclosing cover thermal insulation layer [5] between the outer cover plate of cabinet enclosing cover [4] and the inner cover plate [6], automatically controlled district [23] in the cabinet housing [1] becomes seal combination with interior with being packed in cabinet housing [1] the respectively cleaning cylinder [3] of ultrasonic vibration generating region, be provided with thermal insulation layer [2] around the cleaning cylinder [3], the wall of cleaning cylinder [3] is provided with water intaking valve [19] and the water inlet that is connected with water inlet pipe, water level valve [22], gap [21], the bottom of the bowl frame [10] that is provided with in the cylinder body of cleaning cylinder [3] is equipped with electric heater [24], the top of cabinet housing [1] or enclosing cover [4] are provided with the passage [8] that communicates with the inner chamber of cleaning cylinder [3], the bottom of cleaning cylinder [3] is provided with discharge outlet [11], the automatically controlled district of one side [23] of cleaning cylinder [3] is equipped with control circuit board and the computer control panel that joins with each automatically controlled components and parts, ultrasonic vibrator [14] more than 1 is installed in the downside ultrasonic vibration generating region of cleaning cylinder [3], ozone generator and draining valve [12], discharge outlet [11] by drainpipe [13] outside draining valve [12] stretches out cabinet housing [1], cabinet housing [1] bottom ultrasonic wave generating region enclosure wall is provided with passage [15] and entrance hole [18], and electric power incoming line joins by entrance hole [18] and automatically controlled circuit.
2, according to the described multi-function ultrasonic wave dishwasher of claim 1, it comprises the transducer and the luffing bar of ultrasonic vibrator, it is characterized in that: described ultrasonic vibrator [14] is made of transducer [28] and the luffing bar [25] that joins with it, described transducer is the piezoelectric chip transducer, the metal and circle or the rhombus wafer through polarizing that are coated with excellent conductive performance by two two sides respectively are formed by stacking, anodal in the centre, negative pole is in both sides, be linked on the luffing bar [25] through screw [26] clamping, both positive and negative polarity is connected on the ultrasonic generator by positive wire [17] and cathode conductor [16] respectively, at transducer, scribble organic grease or ester on each conjunction plane of horn,amplitude transformer and horn,amplitude transformer and cleaning cylinder.
3, according to claim 1 or 2 described multi-function ultrasonic wave dishwashers, it is characterized in that: arrange in the ultrasonic vibration generating region of cleaning cylinder [3] below a plurality of ultrasonic vibrators [14] and connection circuit, drainpipe [13] and draining valve [12] are installed, water intaking valve, draining valve, shower valve and water level valve all adopt is convenient to the electrically-controlled valve of control automatically, and the both sides of cleaning cylinder [3] are respectively equipped with 1 row or the above spray aperture of 1 row that is connected with water inlet pipe.
4, according to the described multi-function ultrasonic wave dishwasher of claim 3, it is characterized in that: the luffing bar [25] of described ultrasonic vibrator [14] for taper or index shape or stairstepping or its constitute arbitrarily combined.
5, according to the described multi-function ultrasonic wave dishwasher of claim 4, it comprises computer control panel and low-tension transformer B, it is characterized in that: electric current through protector FUSE one tunnel sending and receiving optical diode D1 behind the family status one interlocking switch S1 and connect by water level switch S3, the water inlet control system that water inlet control relay control contact R Y1 and water inlet electrically-controlled valve V1 form, the draining control of being made up of draining control relay control contact R Y2 and draining electrically-controlled valve V2 is, by electric heater T1, with dried disinfecting control relay control contact R Y3 and the temperature detect switch (TDS) TS1 that connects, the heating disinfection control system that the temperature detect switch (TDS) TS2 that is connected in series with electric heater control relay control contact R Y4 forms, the ultrasonic generation control of being made up of ultrasonic cleaning control relay control contact R Y5 and ultrasonic generator M1 is, control the spray control system that contact R Y6 forms by spray electrically-controlled valve V3 and spray control relay, the ozone control of being made up of ozone generator V4 and ozonization control relay control contact R Y7 is; Another road connects computer control panel, the family status one interlocking switch S1 by the output of transformer B low pressure, water inlet control relay control contact R Y1, draining control relay control contact R Y2, dried disinfecting control relay control contact R Y3, electric heater control relay control contact R Y4, ultrasonic cleaning control relay control contact R Y5, spray control relay control contact R Y6, ozonization control relay control contact R Y7 respectively with the computer control panel on the family status two interlocking switch S2 that link to each other, water inlet control relay coil RELAY1, draining control relay coil RELAY2, dried disinfecting control relay coil RELAY3, electric heater control relay coil RELAY4, ultrasonic cleaning control relay coil RELAY5, spray control relay coil RELAY6, the ozonization control relay coil RELAY7 interlock that matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277202 CN2571325Y (en) | 2002-08-29 | 2002-08-29 | Multi-function ultrasonic wave dish-washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02277202 CN2571325Y (en) | 2002-08-29 | 2002-08-29 | Multi-function ultrasonic wave dish-washer |
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| Publication Number | Publication Date |
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| CN2571325Y true CN2571325Y (en) | 2003-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02277202 Expired - Fee Related CN2571325Y (en) | 2002-08-29 | 2002-08-29 | Multi-function ultrasonic wave dish-washer |
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| Country | Link |
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| CN (1) | CN2571325Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427021C (en) * | 2005-12-21 | 2008-10-22 | 郭豫生 | Domestic split dish-washing machine |
| CN101327113B (en) * | 2008-07-15 | 2010-06-02 | 王辉武 | Chinese style domestic bowl-washing machine with micro air-compressor |
| CN101822517A (en) * | 2010-04-14 | 2010-09-08 | 王建友 | Dish washing cupboard |
| CN101849810A (en) * | 2010-05-27 | 2010-10-06 | 农业部南京农业机械化研究所 | Ultrasonic ozone combined cleaning equipment used for kitchens and cleaning method thereof |
| CN104510427A (en) * | 2014-12-29 | 2015-04-15 | 柳州邦诚科技有限公司 | Ultrasonic dish washer |
| CN105689324A (en) * | 2016-03-10 | 2016-06-22 | 北京哈密瓜科技有限公司 | Integrated type ultrasonic cleaning and steam sterilizing equipment |
| CN107866407A (en) * | 2016-09-23 | 2018-04-03 | 苏州润桐专利运营有限公司 | A kind of ultrasonic wave cleaning cylinder |
| CN109965812A (en) * | 2019-05-20 | 2019-07-05 | 合肥培恩电器有限公司 | A kind of Multifunctional dish-washing all-in-one machine |
| CN110251022A (en) * | 2019-07-08 | 2019-09-20 | 珠海格力电器股份有限公司 | Dish washing machine and washing method |
-
2002
- 2002-08-29 CN CN 02277202 patent/CN2571325Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427021C (en) * | 2005-12-21 | 2008-10-22 | 郭豫生 | Domestic split dish-washing machine |
| CN101327113B (en) * | 2008-07-15 | 2010-06-02 | 王辉武 | Chinese style domestic bowl-washing machine with micro air-compressor |
| CN101822517A (en) * | 2010-04-14 | 2010-09-08 | 王建友 | Dish washing cupboard |
| CN101849810A (en) * | 2010-05-27 | 2010-10-06 | 农业部南京农业机械化研究所 | Ultrasonic ozone combined cleaning equipment used for kitchens and cleaning method thereof |
| CN101849810B (en) * | 2010-05-27 | 2012-01-18 | 农业部南京农业机械化研究所 | Ultrasonic ozone combined cleaning equipment used for kitchens and cleaning method thereof |
| CN104510427A (en) * | 2014-12-29 | 2015-04-15 | 柳州邦诚科技有限公司 | Ultrasonic dish washer |
| CN105689324A (en) * | 2016-03-10 | 2016-06-22 | 北京哈密瓜科技有限公司 | Integrated type ultrasonic cleaning and steam sterilizing equipment |
| CN105689324B (en) * | 2016-03-10 | 2019-01-08 | 北京哈密瓜科技有限公司 | A kind of integrated form ultrasonic cleaning and steam sterilization |
| CN107866407A (en) * | 2016-09-23 | 2018-04-03 | 苏州润桐专利运营有限公司 | A kind of ultrasonic wave cleaning cylinder |
| CN109965812A (en) * | 2019-05-20 | 2019-07-05 | 合肥培恩电器有限公司 | A kind of Multifunctional dish-washing all-in-one machine |
| CN110251022A (en) * | 2019-07-08 | 2019-09-20 | 珠海格力电器股份有限公司 | Dish washing machine and washing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |