CN1682638A - Pneumatic balance device for dish washing machine - Google Patents
Pneumatic balance device for dish washing machine Download PDFInfo
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- CN1682638A CN1682638A CN 200410018950 CN200410018950A CN1682638A CN 1682638 A CN1682638 A CN 1682638A CN 200410018950 CN200410018950 CN 200410018950 CN 200410018950 A CN200410018950 A CN 200410018950A CN 1682638 A CN1682638 A CN 1682638A
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- buoyancy aid
- connecting hole
- guider
- air
- washing machine
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Abstract
The present invention discloses a kind of pneumatic balance device for dish washing machine, and features that the dish washing machine has water draining device with float guide unit and float. The water draining device has U-shaped pipe to avoid natural draining and is connected to the draining pump and draining hose for draining operation of the dish washing machine. The water draining device has also through hole to atmosphere. The float guide unit has upper connecting hole and lower connecting hole capable of making air flow between the through hole and the draining hose. The float set inside the float guide unit can shift along the float guide unit to open or close the upper connecting hole between atmosphere and draining hose. The present invention can avoid the natural draining of dish washing machine to maintain clean work environment.
Description
Technical field
The invention belongs to the rinsing maching or the washer technical field of pottery or tableware, the air-pressure balancing device that particularly relates to dish-washing machine, prevent that dish-washing machine under the state that draining pump stops, being caused the drainage arrangement of the dish-washing machine of spontaneous combustion draining by the siphonage that produces in the drainage arrangement.
Background technology
Generally, dish-washing machine is after the tableware that will wash is put into washing tube, to eject the device that the washings that are mixed with washing agent clean tableware and spoon and chopsticks automatically.
Such dish-washing machine, be provided with to reclaiming the water leg of washings in the washing tube bottom, and drive washing pump the washings in the water leg are sprayed at tableware supernatant wash up, if washing process finishes, the washings of getting back in the above-mentioned water leg are discharged to the outside by drainage arrangement.
Below, with reference to Fig. 1 and Fig. 2 detailed description dish-washing machine drainage arrangement in the past.Fig. 1 is the schematic drawing that illustrates dish-washing machine drainage arrangement in the past, and Fig. 2 is the operating state figure of the drainage arrangement when running washings flow direction in the pictorial image 1.As shown in the figure, dish-washing machine drainage arrangement in the past roughly possess water leg (11), draining pump (12) and natural drainage pipe prevent the pipe (51).
Water leg (11) is arranged on washing tube (1) bottom of placing tableware, holds the washings that supply in the washing tube (1).
Draining pump (12) is connected the bottom of water leg (11) and discharges washings by force.
In addition, the natural drainage pipe prevents that pipe (51) is connected the washings discharge side of draining pump, and the whole U font that turns around that forms makes the top of crooked position in gravity direction.
Below, with reference to the effect of the explanation of the Fig. 2 in the accompanying drawing as the drainage arrangement of above-mentioned setting.
At first, if dish-washing machine comes into operation, feed water valve (not shown) is opened, and washings flow into washing tube (1) inside by water supply hose.Afterwards, the washings that flow into water leg (11) lining accumulate in water leg (11) lining.At this moment, along with the washing pump running, washings are by spray arm (not shown) ejection, and the cleaning tableware.
Along with the washings of water leg (11) are sprayed on the tableware, if the dishwashing detergent stroke finishes, draining pump (12) starts, and begins to carry out discharging to the outside draining stroke of washings.
Both, started draining pump (12), and the washings of getting back to water leg (11) lining had been transported to the natural drainage pipe prevent pipe (51) lining.Flow into the natural drainage pipe and prevent that the direction of arrow of washings in Fig. 2 of pipe (51) lining is mobile.Through said process, finish the draining stroke.
But, catch up with the draining pump (12) stated in the past and connect and link drainage arrangement drainpipe on the scupper hose (15), formation can not with the atmosphere contacting structure.
Therefore, the natural drainage pipe prevents pipe (51), though can prevent to occur in the drainage arrangement phenomenon of natural drainage in the ordinary course of things, but the scupper hose (15) of dish-washing machine be provided with the position than drainage arrangement in the u pipe low in, vacuum can appear in the pipe, the natural drainage phenomenon that siphonage causes takes place, thereby can not prevent even without the running draining pump also phenomenon of draining.
Because the terminal part of scupper hose is immersed in the water, the terminal part inside of scupper hose becomes vacuum state; Because the tank of following the terminal part of scupper hose to connect is blocked, the terminal part inside of scupper hose becomes vacuum state.All siphonage can take place in the time of above-mentioned two kinds, the water level of water leg is descended, and carry out draining suddenly, so reduce the problem of product image sometimes.
Summary of the invention
The objective of the invention is to propose in order to solve above-mentioned problem points in the past, its purpose is to provide and can prevents in the washing machine drainage device, the structure of the natural drainage phenomenon that is caused by the siphonage in the drainpipe.
In order to achieve the above object, the air-pressure balancing device of dish-washing machine of the present invention is characterized in that possessing in the dish-washing machine of drainage arrangement, and above-mentioned drainage arrangement possesses buoyancy aid guider and buoyancy aid; The natural drainage that drainage arrangement possesses the U font prevents pipe, and is connected with draining pump and scupper hose and carries out the dish-washing machine internal drainage and operate, and is provided with the through hole that communicates with atmosphere; The buoyancy aid guider by a side that is arranged on drainage arrangement both is, natural drainage prevents that the top connecting hole and the bottom connecting hole of managing top from constituting; In addition, top connecting hole and bottom connecting hole can make air flow between through hole and scupper hose; Buoyancy aid is arranged on buoyancy aid guider inside and moves along the buoyancy aid guider, and open and close atmosphere and scupper hose be connected both top connecting holes of means.
The air-pressure balancing device of described dish-washing machine, the upper and lower that it is characterized in that buoyancy aid are formed with the supported long projection with certain excess room sandwiches between the top of buoyancy aid guider connecting hole and bottom connecting hole.
The air-pressure balancing device of described dish-washing machine is characterized in that buoyancy aid makes of the material that itself can float on the surface.
The air-pressure balancing device of described dish-washing machine is characterized in that buoyancy aid formation possesses certain inside space, and injects air in the inner space, and can float on the structure on the water surface.
The air-pressure balancing device of described dish-washing machine, it is characterized in that forming on the lower surface that is formed with buoyancy aid guider bottom connecting hole with center, buoyancy aid guider lower surface is that benchmark possesses the atmospheric groove that the length bigger than buoyancy aid diameter also can ventilate.
The air-pressure balancing device of described dish-washing machine is characterized in that forming at least more than one projection in the buoyancy aid bottom surfaces, the structure that also can ventilate when constituting the bottom connecting hole of buoyancy aid contact buoyancy aid guider.
The air-pressure balancing device of described dish-washing machine is characterized in that forming at least more than one projection in the buoyancy aid bottom surfaces, constitutes the structure that also can ventilate when buoyancy aid contacts the bottom connecting hole of above-mentioned buoyancy aid guider; When buoyancy aid guider formation buoyancy aid is fallen the lower surface that is formed with buoyancy aid guider connecting hole, also can make air continue the structure that flows to the bottom connecting hole.
The air-pressure balancing device of described dish-washing machine, it is characterized in that being formed with on the buoyancy aid along the side monosymmetric at least one pair of with upper support bar, buoyancy aid guider bottom connecting hole possesses bigger and than the little diameter of support bar both sides length, so constitute the structure that also can ventilate when buoyancy aid is fallen buoyancy aid guider lower surface than buoyancy aid diameter in addition.
The air-pressure balancing device of described dish-washing machine, it is characterized in that buoyancy aid is connected on the drainage arrangement in the connecting hole outside, buoyancy aid guider top with rope by the top connecting hole, be formed in thus when buoyancy aid moves down and fall fully, the structure that air is flowed to the bottom connecting hole.
The air-pressure balancing device of described dish-washing machine is characterized in that buoyancy aid, protrudes support when possessing buoyancy aid on the long projection that forms and falling and is formed with the support portion of the through hole that can ventilate to the outside connecting above-mentioned buoyancy aid guider top connecting hole.
The air-pressure balancing device of described dish-washing machine is characterized in that the buoyancy aid upper side is provided with that buoyancy aid is moved up by buoyancy and the seal member that can be close to fully when buoyancy aid guider top connecting hole forms face and contacts.
The air-pressure balancing device of described dish-washing machine, the bottom connecting hole formation face that it is characterized in that the buoyancy aid guider are provided with that buoyancy aid is moved up by buoyancy and the seal member that can be close to fully during with the forming face and contact of buoyancy aid guider top connecting hole.
The air-pressure balancing device of described dish-washing machine is characterized in that rope is to connect the chain strip that several little rings form.
As above-mentioned, the present invention can prevent from the natural drainage phenomenon takes place in the dish-washing machine, can not only use dish-washing machine nattily thus, can also improve the product image degree.
Description of drawings
Fig. 1 illustrates the profile of dish-washing machine drainage arrangement in the past.
Fig. 2 is the operating state figure of washings flow direction in draining pump when running of pictorial image 1
Fig. 3 is the drawing of diagram drainage arrangement of the present invention.
Fig. 4 a is the drawing of diagram drainage arrangement operation principle of the present invention.
Fig. 4 b is the drawing of diagram drainage arrangement operation principle of the present invention.
Fig. 5 is a diagram oblique view that inscape is a buoyancy aid of the present invention.
Fig. 6 is the profile of the another kind of structure of diagram buoyancy aid.
Fig. 7 is the drawing that the diagram lower end possesses the buoyancy aid guider of air groove.
Fig. 8 is shown in the profile of watching buoyancy aid guider lower surface on the I-I line of Fig. 7.
Fig. 9 illustrates the buoyancy aid that possesses projection to be arranged on the interior drawing of buoyancy aid guider.
Figure 10 is that the diagram buoyancy aid is arranged on the drawing on the buoyancy aid guider that possesses projection.
Figure 11 illustrates the buoyancy aid that possesses support bar to be arranged on the interior drawing of buoyancy aid guider.
Figure 12 is the drawing that diagram buoyancy aid and buoyancy aid guider link together with rope.
Figure 13 is that the buoyancy aid that possesses the support portion is arranged on the interior profile of buoyancy aid guider.
Figure 14 is the buoyancy aid oblique view that possesses the support portion among Figure 13.
Explanation for figure major part symbol:
11: water leg 12: draining pump
15: scupper hose 31: the buoyancy aid guider
31a: top connecting hole 31b: bottom connecting hole
32: buoyancy aid 32a: long projection
51: natural drainage prevents to manage 52: through hole
The specific embodiment
Embodiment:
Below, with reference to Fig. 3 and Fig. 4 of accompanying drawing the dish-washing machine that prevents siphonage of the present invention is described.Fig. 3 is that diagram has drawing and the expansion profile that the drainage arrangement of locking apparatus is prevented in siphon, Fig. 4 a and Fig. 4 b are the drawings that diagram dish-washing machine siphon of the present invention prevents principle, Fig. 5 and Fig. 6 are the structure charts of the buoyancy aid of setting in the diagram buoyancy aid guider, and Fig. 6 to Figure 14 is that the diagram buoyancy aid is arranged on the drawing in the buoyancy aid guider.
At first, the structure of washings drainage arrangement (50) can make air prevent that to natural drainage top connecting hole (31a) and bottom connecting hole (31b) that pipe (51) top forms from can flow to scupper hose (15) by the through hole (52) that communicates with atmosphere and on drainage arrangement (50) one sides shown in Fig. 3 to Fig. 4 b.
At this moment, the structure of connecting hole prevents bottom connecting hole (31b) formation that pipe (51) side forms by top connecting hole (31a) with to natural drainage, and top connecting hole (31a) and bottom connecting hole (31b) are interconnected.
In addition, buoyancy aid guider (31) forms the inner space between top connecting hole (31a) and bottom connecting hole (31b), and its inside is provided with buoyancy aid (32).
Buoyancy aid (32) can move up and down at the top connecting hole (31a) of buoyancy aid guider (31) and the inner space between the bottom connecting hole (31b).
In addition, buoyancy aid (32) as shown in Figure 5, in order to be inserted in top connecting hole (31a) and bottom connecting hole (31b) is supported when the lining moves up and down, the upper and lower possesses long projection (32a) separately.
Buoyancy aid (32) should be made of the material self keeping afloat.
In addition, the another kind of shape of buoyancy aid (32) is made of left part buoyancy aid (33) and right part buoyancy aid (34), and forms certain inside space (35) between left part buoyancy aid (33) and right part buoyancy aid (34) as shown in Figure 6, and air is injected in lining, inner space (35).
The structure of above-mentioned drainage arrangement, from the outside through hole (52) of drainage arrangement (50), atmosphere is connected to scupper hose (15) by top connecting hole (31a) and bottom connecting hole (31b).
In addition, at this moment in order to make atmosphere lead to scupper hose (15) mutually from above-mentioned through hole (52) beginning, above-mentioned buoyancy aid (32) moves down when contacting with the lower surface with bottom connecting hole (31b) along buoyancy aid guider (31), and this structure also can not blocked the bottom connecting hole (31b) of buoyancy aid guider (31) fully.In order to achieve the above object, provide several structures as Fig. 7 to Figure 14.
At first, as shown in Figure 7, go up formation atmospheric groove (31Z), make the air process at the bottom connecting hole (31b) of buoyancy aid guider (31).
Fig. 8 is the profile that section is observed Fig. 7 I-I line.
At this moment, as Fig. 7 or shown in Figure 8, atmospheric groove (31Z) length is more longer than the buoyancy aid length profile that guide center dots, thereby buoyancy aid (32) is when being positioned at the lower surface of buoyancy aid guider (31), makes the air can be through bottom connecting hole (31b) atmospheric groove (31Z) on every side.
In addition, as Fig. 9 or shown in Figure 10, some in (31) two parts of buoyancy aid (32) or buoyancy aid guider possesses projection more than at least, fall with when buoyancy aid guider (31) bottom connecting hole (31b) formation face contacts at buoyancy aid (32), make air pass through the lower surface contact-making surface of buoyancy aid (32) and buoyancy aid guider (31) and projection (31T, the slit that forms between 32T).
The expanded view that dots among Fig. 9 is to watch the profile of the buoyancy aid (32) that is formed with projection (32T) from below.
In order to obtain same effect, as shown in figure 11, at least one pair of is set with upper support bar (32j) along buoyancy aid (32) side in buoyancy aid (32) both sides.In addition, bottom connecting hole (31b) diameter (L1) is littler than the length between the two support bar terminals of pair of support rods (32j), and bigger than the diameter (L2) of above-mentioned buoyancy aid (32), when buoyancy aid (32) is supported on the buoyancy aid guider (31) thus, ventilate.
Both, if represent the length between buoyancy aid diameter (L3)＜bottom connecting hole diameter (L1)＜support bar two ends, buoyancy aid both sides＜buoyancy aid guider lower surface diameter (L2) with the sign of inequality.
If the explanation of darker one deck, as shown in figure 12, at top connecting hole (31a) upside of buoyancy aid guider (31) connecting portion (31C) is set, and interconnects above-mentioned connecting portion (31C) and above-mentioned buoyancy aid (32) with rope.At this moment, the length of above-mentioned rope (7) should be fallen length on bottom connecting hole (31b) the formation face that can not arrive above-mentioned buoyancy aid guider (31) in water when moving down in above-mentioned buoyancy aid (32), ventilates.
At this moment, the rope of use is common rope shape, also can use as last iron gimmals of doing of usefulness that uses such as toilet toilet seats certainly.
Figure 13 and Figure 14 illustrate another float structure.The structure of buoyancy aid (32) as shown in figure 13, the top connecting hole (31a) that connects above-mentioned buoyancy aid guider (31) is supported on support portion (33) to the long projection (32a) in the outside, in below buoyancy aid (32) moves to, make it can not drop to the bottom of buoyancy aid guider (31) fully.
In addition, this structure is formed with through hole (33a) as shown in figure 14 on support portion (33), makes air through above-mentioned through hole (33a), circulates by top connecting hole (31a).
In above-mentioned example, in order to ventilate, the thickness of long projection (32a) should be littler than the diameter of top connecting hole (31a) and bottom connecting hole (31b).
In addition, in the above-mentioned example, the diameter of the top connecting hole (31a) of buoyancy aid guider (31) upper surface should be the size between buoyancy aid (32) diameter and long projection (32a) diameter, constitutes buoyancy aid (32) thus and floats on the surface and can cover the structure of top connecting hole (31a).
Below, with reference to Fig. 3, Fig. 4 a of accompanying drawing or Fig. 4 b explanation possess said structure for to prevent that natural drainage is provided with the dish-washing machine effect of air-pressure balancing device.
As shown in Figure 3, carry out draining if start above-mentioned draining pump, water prevents pipe (51) and scupper hose (15) discharge through natural drainage, carries out drainage procedure thus.
At this moment, owing to carry out drainage procedure, water is when drainpipe flows, and shown in Fig. 4 a, because hydraulic pressure is arranged in the drainpipe, water also enters into above-mentioned buoyancy aid guider (31) inside by bottom connecting hole (31b).
As above-mentioned, if above-mentioned buoyancy aid guider (31) inner inlet, above-mentioned buoyancy aid (32) floats on that the inside along buoyancy aid guider (31) moves up on the water surface, contacts with buoyancy aid guider (31) top at last, blocks above-mentioned top connecting hole (31a) thus.
Therefore, can be from top connecting hole (31a) discharge water, but carry out drainage procedure as usual.
In contrast, after drainage procedure finished, because the water of above-mentioned scupper hose (15) lining discharges, and the water of buoyancy aid guider (31) lining also discharged, so above-mentioned buoyancy aid (32) down falls.
Because buoyancy aid (32) and buoyancy aid guider (31) are the structures as shown in Fig. 7 to Figure 14, buoyancy aid (32) is below buoyancy aid guider (31) is fallen the time, becomes the structure that the through hole (52) that makes air pass through the drainage arrangement outside and top connecting hole (31a) and bottom connecting hole (31b) can flow into scupper hose (15) lining.
As above-mentioned, drainpipe inside also forms atmospheric pressure, so may siphonage take place the time (when both, the scupper hose position is lower than the u pipe; Because the scupper hose terminal is immersed in the water, when the scupper hose terminal became vacuum state in the washing process: the tank that is connected with scupper hose was plugged, when drainpipe becomes vacuum state) also can prevent spontaneous combustion draining phenomenon.
Be provided with buoyancy aid guider (31) upper surface of above-mentioned top connecting hole (31a) or contact on buoyancy aid (32) upper side of above-mentioned upper surface and should possess seal member, buoyancy aid guider (31) and buoyancy aid (32) are close to.
The present invention is not limited in the above-mentioned example, and has the operator of general knowledge can find out the example of different shape in basic fundamental scope of the present invention.
Such as, in the above-mentioned example, with columnar structured diagram and describe buoyancy aid and the buoyancy aid guider, but buoyancy aid and buoyancy aid guider shape also can adopt straight dimetric slide block shape.
Claims (13)
1, a kind of air-pressure balancing device of dish-washing machine is characterized in that possessing in the dish-washing machine of drainage arrangement, and above-mentioned drainage arrangement possesses buoyancy aid guider and buoyancy aid; The natural drainage that drainage arrangement possesses the U font prevents pipe, and is connected with draining pump and scupper hose and carries out the dish-washing machine internal drainage and operate, and is provided with the through hole that communicates with atmosphere; The buoyancy aid guider by a side that is arranged on drainage arrangement both is, natural drainage prevents that the top connecting hole and the bottom connecting hole of managing top from constituting; In addition, top connecting hole and bottom connecting hole can make air flow between through hole and scupper hose; Buoyancy aid is arranged on buoyancy aid guider inside and moves along the buoyancy aid guider, and open and close atmosphere and scupper hose be connected both top connecting holes of means.
2, the air-pressure balancing device of dish-washing machine according to claim 1, the upper and lower that it is characterized in that buoyancy aid are formed with the supported long projection with certain excess room sandwiches between the top of buoyancy aid guider connecting hole and bottom connecting hole.
3, the air-pressure balancing device of dish-washing machine according to claim 1 and 2 is characterized in that buoyancy aid makes of the material that itself can float on the surface.
4, the air-pressure balancing device of dish-washing machine according to claim 1 and 2 is characterized in that buoyancy aid formation possesses certain inside space, and injects air in the inner space, and can float on the structure on the water surface.
5, according to the air-pressure balancing device of claim 3 or 4 described dish-washing machines, it is characterized in that forming on the lower surface that is formed with buoyancy aid guider bottom connecting hole with center, buoyancy aid guider lower surface is that benchmark possesses the atmospheric groove that the length bigger than buoyancy aid diameter also can ventilate.
6, the air-pressure balancing device of dish-washing machine according to claim 3 is characterized in that forming at least more than one projection in the buoyancy aid bottom surfaces, the structure that also can ventilate when constituting the bottom connecting hole of buoyancy aid contact buoyancy aid guider.
7, the air-pressure balancing device of dish-washing machine according to claim 4 is characterized in that forming at least more than one projection in the buoyancy aid bottom surfaces, constitutes the structure that also can ventilate when buoyancy aid contacts the bottom connecting hole of above-mentioned buoyancy aid guider; When buoyancy aid guider formation buoyancy aid is fallen the lower surface that is formed with buoyancy aid guider connecting hole, also can make air continue the structure that flows to the bottom connecting hole.
8, according to the air-pressure balancing device of claim 3 or 4 described dish-washing machines, it is characterized in that being formed with on the buoyancy aid along the side monosymmetric at least one pair of with upper support bar, buoyancy aid guider bottom connecting hole possesses bigger and than the little diameter of support bar both sides length, so constitute the structure that also can ventilate when buoyancy aid is fallen buoyancy aid guider lower surface than buoyancy aid diameter in addition.
9, according to the air-pressure balancing device of claim 3 or 4 described dish-washing machines, it is characterized in that buoyancy aid is connected on the drainage arrangement in the connecting hole outside, buoyancy aid guider top with rope by the top connecting hole, be formed in thus when buoyancy aid moves down and fall fully, the structure that air is flowed to the bottom connecting hole.
10, according to the air-pressure balancing device of claim 3 or 4 described dish-washing machines, it is characterized in that buoyancy aid, protrude support when possessing buoyancy aid on the long projection that forms and falling and be formed with the support portion of the through hole that can ventilate to the outside connecting above-mentioned buoyancy aid guider top connecting hole.
11,, it is characterized in that the buoyancy aid upper side is provided with that buoyancy aid is moved up by buoyancy and the seal member that can be close to fully when buoyancy aid guider top connecting hole forms face and contacts according to the air-pressure balancing device of the described dish-washing machine of claim 5 to 11.
12, according to the air-pressure balancing device of the described dish-washing machine of claim 5 to 11, the bottom connecting hole formation face that it is characterized in that the buoyancy aid guider is provided with that buoyancy aid is moved up by buoyancy and the seal member that can be close to fully during with the forming face and contact of buoyancy aid guider top connecting hole.
13, the air-pressure balancing device of dish-washing machine according to claim 9 is characterized in that rope is to connect the chain strip that several little rings form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018950 CN1682638A (en) | 2004-04-12 | 2004-04-12 | Pneumatic balance device for dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018950 CN1682638A (en) | 2004-04-12 | 2004-04-12 | Pneumatic balance device for dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1682638A true CN1682638A (en) | 2005-10-19 |
Family
ID=35262282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410018950 Pending CN1682638A (en) | 2004-04-12 | 2004-04-12 | Pneumatic balance device for dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1682638A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101351139B (en) * | 2005-12-27 | 2011-07-27 | Bsh博世和西门子家用器具有限公司 | Domestic dishwasher |
| CN107713939A (en) * | 2017-11-24 | 2018-02-23 | 佛山市顺德区美的洗涤电器制造有限公司 | The respirator and water tank type dish-washing machine of dish-washing machine |
| CN109744973A (en) * | 2017-11-08 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing facility with assistant cleaning function |
-
2004
- 2004-04-12 CN CN 200410018950 patent/CN1682638A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101351139B (en) * | 2005-12-27 | 2011-07-27 | Bsh博世和西门子家用器具有限公司 | Domestic dishwasher |
| CN109744973A (en) * | 2017-11-08 | 2019-05-14 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing facility with assistant cleaning function |
| CN109744973B (en) * | 2017-11-08 | 2021-07-16 | 天津衣联网生态科技有限公司 | Washing equipment with auxiliary cleaning function |
| CN107713939A (en) * | 2017-11-24 | 2018-02-23 | 佛山市顺德区美的洗涤电器制造有限公司 | The respirator and water tank type dish-washing machine of dish-washing machine |
| CN107713939B (en) * | 2017-11-24 | 2023-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Respirator of dish-washing machine and sink-type dish-washing machine |
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