CN108420383A - A kind of dish-washing machine water channel drain method, discharge structure and dish-washing machine - Google Patents
A kind of dish-washing machine water channel drain method, discharge structure and dish-washing machine Download PDFInfo
- Publication number
- CN108420383A CN108420383A CN201710080429.XA CN201710080429A CN108420383A CN 108420383 A CN108420383 A CN 108420383A CN 201710080429 A CN201710080429 A CN 201710080429A CN 108420383 A CN108420383 A CN 108420383A
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- China
- Prior art keywords
- water outlet
- drain valve
- dish
- sink
- washing machine
- 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
- 238000004851 dishwashing Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000002351 wastewater Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 2
- 102000010637 Aquaporins Human genes 0.000 claims 11
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 238000005406 washing Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 238000010926 purge Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The present invention relates to a kind of dish-washing machine water channel drain method, discharge structure and dish-washing machines, including sink, motor water outlet, draining pump water outlet and drain valve water outlet are communicated on the sink, the draining pump water outlet, which is arranged, to be connect on the side wall of sink with draining pump, the drain valve water outlet is arranged controls break-make in the bottom of sink by drain valve, and the drain valve water outlet is connected to drainpipe.Draining pump water outlet and drain valve water outlet is arranged simultaneously on sink in the present invention, most water and residue are discharged from draining pump water outlet, remaining waste water and residue is then discharged from drain valve water outlet in sink, not only increase water outlet efficiency, reduce the noise specification of complete machine, but also thoroughly solving the problems, such as water remnants without residual amount residue in sink after draining.
Description
Technical field
The present invention relates to a kind of dish-washing machine, more particularly to a kind of water channel drain structure and draining side on dish-washing machine
Method belongs to dish-washing machine technical field.
Background technology
Dish-washing machine is the device cleaned to tableware using nozzle injection high-pressure wash water, and dish-washing machine generally comprises to be formed
The dish-washing machine body of purge chamber has tableware input port in the front of body, door closure is arranged at tableware input port, in purge chamber
Inside it is provided with tableware rest etc..For dish-washing machine in washing process, circulating washing water flows into washing pump by sink, then passes through spray
It drenches arm and sprays washing tableware, the water after washing is discharged simultaneously also by sink for the flow return flume after washing.Existing dish-washing machine
Water consumption is more, while being discharged inefficient, and in drainage procedure, residual amount is larger in sink, influence dish-washing machine washing and
Internally dry effect, and since residual will produce peculiar smell to waste water for a long time, user experience is influenced, and affect the whole of dish-washing machine
Machine performance.
A kind of water saving tank disclosed in Patent No. 201510124977.9, it is proposed that a kind of to solve existing dish-washing machine
The technical solution for the problems such as sink water is remaining, water outlet efficiency is low and water consumption is big, the sink include top the first cavity and
Second cavity of lower section, motor water outlet are arranged the bottom margin in the first cavity and extend along the tangential direction of the first cavity,
Draining pump water outlet be arranged on the second cavity wall, drain valve and divide water paddle along water (flow) direction vertical transverse arrange.The knot
Although structure can improve the big problem of water consumption to a certain extent, water outlet efficiency raising is not obvious, and is still had
Remaining waste water retains, and cannot thoroughly solve the problems, such as water remnants.
Invention content
The present invention want it is dissatisfied certainly the technical issues of be to provide it is a kind of can thoroughly solve the problems, such as water remnants, and can be substantially
Improve the dish-washing machine water channel drain method of water outlet efficiency.
The present invention another technical problems to be solved be to provide it is a kind of can thoroughly solve the problems, such as water remnants,
And the dish-washing machine water channel drain structure of water outlet efficiency can be greatly improved, while providing and a kind of washing for the water channel drain structure being installed
Bowl machine.
To achieve the above object, the technical scheme is that：
A kind of dish-washing machine water channel drain structure, including sink are communicated with motor water outlet, draining pump water outlet on the sink
Mouth and drain valve water outlet, the draining pump water outlet, which is arranged, to be connect on the side wall of sink with draining pump, and the drain valve goes out
The mouth of a river is arranged controls break-make in the bottom of sink by drain valve, and the drain valve water outlet is connected to drainpipe.
Further, the drain valve is vertically mounted on the lower section of drain valve water outlet.
Further, the drainpipe is arranged obliquely.
Further, the angle between the drainpipe central axis and vertical line is equal to or less than 45 °.
Further, the drain valve includes valve body, motor, cam and spool, and the spool is mounted in valve body, the electricity
Machine is fixed on valve body, and cam is connected on the output shaft of the motor, and the spool is made of connecting rod and piston, the connecting rod
One end be connected on cam, the other end is connect with piston, and the drain valve is realized by the straight reciprocating motion of the piston
The connection or disconnection of water outlet and drainpipe.
Further, the top of the piston has sealing of the circle of setting protruding upward for through-hole at the top of sealed valve body
Protrusion, the through-hole are connected to drain valve water outlet.
Further, the drain valve is fixedly connected on by dismountable mode on sink.
Further, the sink includes the third cavity of the first cavity of top, intermediate the second cavity and lower section, described
Motor water outlet is arranged on the side wall of first cavity, and the draining pump water outlet is arranged on the side wall of the second cavity,
The drain valve water outlet is arranged on the bottom wall of third cavity, second cavity by the first cavity the downward concave shape of bottom wall
At the third cavity is extended to form by Open Side Down on the second cavity bottom wall.
The present invention another technical solution be：
A kind of dish-washing machine water channel drain method, includes the following steps, is first shut off drain valve, control draining pump startup will
Water and residue in sink are discharged from the drainage channel of draining pump, and draining pump is closed after draining, open drain valve, will be remaining
Waste water from the drain valve water outlet of bottom of gullet be discharged.
The present invention another technical solution be：
A kind of dish-washing machine is equipped with dish-washing machine water channel drain structure as described above.
In conclusion a kind of dish-washing machine water channel drain method, discharge structure and dish-washing machine provided by the invention, on sink
Draining pump water outlet and drain valve water outlet be set simultaneously, and drain valve water outlet is arranged in the bottom of sink, it is most
Water and residue are discharged from draining pump water outlet, and remaining waste water and residue is since gravity is from the drain valve of bottom of gullet in sink
Water outlet is discharged, and not only increases water outlet efficiency, reduces the noise specification of complete machine, but also without residual water in sink after draining
Amount is remaining, thoroughly solves the problems, such as water remnants.
Description of the drawings
Fig. 1 is water channel drain structural schematic diagram one of the present invention；
Fig. 2 is water channel drain structural schematic diagram two of the present invention；
Fig. 3 is water channel drain structure sectional view of the present invention.
As shown in Figure 1 to Figure 3, sink 1, motor water outlet 2, draining pump water outlet 3, drain valve water outlet 4, drain valve 5,
First cavity 6, the second cavity 7, third cavity 8, drainpipe 9, valve body 10, motor 11, cam 12, connecting rod 13, piston 14, through-hole
15, seal convexity 16, stiffening ring 17, installation base 18, sealing ring 19, opening 20, drainage channel 21, pitman shaft 22, shell 23,
Mounting base 24, seal groove 25, seal groove 26.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 3, a kind of dish-washing machine water channel drain structure provided in the present invention, including sink 1, in sink 1
On be communicated with motor water outlet 2, draining pump water outlet 3 and drain valve water outlet 4, wherein motor water outlet 2 is used for and dish-washing machine
Washing motor connection, draining pump water outlet 3 with the draining pump of dish-washing machine for connect, drain valve water outlet 4 and the company of drain valve 5
It connects.
In the present embodiment, sink 1 includes the first cavity 6 being located above, the second intermediate cavity 7 and underlying the
Three cavitys 8, the second cavity 7 are recessed downwards by the bottom wall of the first cavity 6 and are formed, and third cavity 8 is by opening on 7 bottom wall of the second cavity
Mouth 20 is downwardly extending, the generally integrated injection molding part of sink 1.
Wherein, motor water outlet 2 is arranged on the side wall of the first cavity 6, and the bottom sides in 6 side wall of the first cavity are arranged
At edge, and motor water outlet 2 extends along the tangential direction of the first cavity 6, more meets the characteristics of motion of fluid in this way, improves water outlet
Efficiency reduces flow noise.In order to which the water ensured in the first cavity 6 can successfully flow into the second cavity 7 of lower section, the first chamber
The bottom wall of body 6 uses the structure from being tilted down to center at surrounding edge.
Draining pump water outlet 3 is arranged on the side wall of the second cavity 7, and the bottom margin in 7 side of the second cavity is arranged
Opening 20, the annular around opening 20 is arranged in place, 3 communicated drainage channel 21 of draining pump water outlet on the bottom wall of the second cavity 7
Platform is to be obliquely installed, i.e., is tilted to the direction of draining pump water outlet 3, allows water smoothly in flowing to draining pump water outlet 3, and pass through
Drainage channel 21 flows out, and can not only improve drainage efficiency, reduces drainage noise, while can also improve the profit of water in sink 1
With rate.
Drain valve water outlet 4 is arranged on the bottom wall of third cavity 8, and drain valve water outlet 4 controls break-make by drain valve 5,
Drain valve water outlet 4 is connected to drainpipe 9, and in the present embodiment, drain valve 5 is vertically mounted on drain valve water outlet 4
Lower section, drainpipe 9 are arranged obliquely, and the angle preferably between 9 central axis of drainpipe and vertical line is equal to or less than 45 °,
The water in sink 1 can be made vertically to flow downward according to gravity in this way, be conducive to draining totally, ensure to retain without residual water.
As shown in Figures 2 and 3, drain valve 5 includes valve body 10, motor 11, cam 12 and spool, and wherein spool is by connecting rod 13
It is formed with piston 14, connecting rod 13 and piston 14 are mounted in valve body 10, and motor 11 is fixed on valve body 10, in the output of motor 11
Cam 12 is connected on axis, a pitman shaft 22 is fixedly connected on cam 12, one end of connecting rod 13 is connected on pitman shaft 22, another
End is connect with piston 14.At the top of valve body 10 there is a through-hole 15, through-hole 15 to be connected to drain valve water outlet 4, drainpipe 9 connects
It is connected on 15 lower section of through-hole and the side wall of the valve body 10 close to through-hole 15.Piston 14 is open hollow in top seal, lower end
Tubular structure is made of rubber material, and the side wall of piston 14 is wave structure, and one is fixedly mounted at the wave crest of each ripple
Enclose the stiffening ring 17 of metal, connecting rod 13 connect across hollow piston 14 with the top of piston 14, the top of connecting rod 13 with
14 matched top plate of piston ensures the sealing performance of piston 14.It is upwardly extended with a circle on the upper surface at 14 top of piston
Seal convexity 16.When drain valve 5 is closed, seal convexity 16 is close on the valve body 10 at through-hole 15 with by through-hole 15
Place's closing, i.e., disconnect the access between drain valve water outlet 4 and drainpipe 9.
When needing draining, start motor 11, the output shaft band moving cam 12 of motor 11 rotates, and cam 12 drives when rotating
Connecting rod 13 moves along a straight line downwards, and is further driven to piston 14 and moves along a straight line downwards, and the seal convexity 16 at 14 top of piston leaves
The through-hole 15 of valve body 10, at this point, drain valve water outlet 4 is connected to by through-hole 15 with drainpipe 9, the remnants in third cavity 8 are useless
Water is flowed out from drain valve water outlet 4, and passes through the drainpipe 9 that through-hole 15 flows to side under gravity, finally from draining
Pipe 9 is discharged.
At the end of draining, start motor 11, the output shaft band moving cam 12 of motor 11 reversely rotates, when cam 12 rotates
It drives connecting rod 13 to move along a straight line upwards, and is further driven to piston 14 and moves along a straight line upwards, the seal convexity 16 at 14 top of piston
It is close at the through-hole 15 of valve body 10, at this point, drain valve water outlet 4 is disconnected with drainpipe 9, closing drain valve water outlet 4.
In order to facilitate the installation of and maintenance, drain valve 5 are fixedly connected on the bottom of sink 1 by dismountable mode.This reality
It applies in example, connection is preferably detachably fixed by embedded buckle structure between the valve body 10 of the side wall of sink 1 and drain valve 5.
Specifically, in the top edge of valve body 10 there is seal groove 26 in a ring, the side wall in 26 outside of seal groove to be higher than the side of inside
Wall, is provided with a circle sealing ring 19 in seal groove 26, and the bottom of sink 1 is inserted into seal groove 26 and compresses sealing ring 19, protects
Demonstrate,prove junction sealing performance.Multiple mounting groove (not shown)s are provided in the side wall inner surfaces in the outside of seal groove 26,
Mounting groove is L-shaped, and for vertical section in open top, horizontal segment has the inclined-plane for fixing, side wall of the corresponding mounting groove in sink 1
It is provided with multiple installation bases 18 on the outer surface of bottom, there is the inclined-plane for fixing, installation base 18 on installation base 18
It is inserted from above into the vertical section of mounting groove, rotates by a certain angle to side when reaching the bottom of vertical section, install at this time
Boss 18 is caught in the horizontal segment of mounting groove, is connected and fixed by the realization of matched ramp structure.
It is fixedly connected again by the structure of clamping between the bottom of the valve body 10 of drain valve 5 and the shell 23 of motor 11,
To facilitate installation and maintenance.A mounting base 24, the bottom of valve body 10 and mounting base are stretched out in the same side on the shell 23 of motor 11
24 connect and fix, the clamping structure between the structure being clamped between valve body 10 and mounting base 24 and above-mentioned valve body 10 and sink 1
It is identical.There is trepanning, connecting rod 13 trepanning of mounting base 24 to be passed through to stretch in piston 14 in mounting base 24.In mounting base 24
Seal groove 25 with annular, the bottom edge of piston 14 is pressed in valve body 10 while the bottom of valve body 10 is inserted into seal groove 25
Between seal groove 25, achieve a fixed connection sealing.Multiple installations are provided in the side wall inner surfaces in the outside of mounting base 24
Slot (not shown), mounting groove is L-shaped, and for vertical section in open top, horizontal segment has the inclined-plane for fixing, corresponding installation
Slot is provided with multiple installation base (not shown)s on the outer surface of the sidewall bottom of valve body 10, has on installation base and uses
In the inclined-plane of fixing, the installation base on valve body 10 is inserted from above into the vertical section of the mounting groove of mounting base 24, is reached
It rotates by a certain angle to side when the bottom of vertical section, installation base is caught in the horizontal segment of mounting groove at this time, by matching
Ramp structure realization connect and fix.
The water discharge method of above-mentioned dish-washing machine water channel drain structure, includes the following steps：
Be first shut off drain valve 5, control draining pump startup, by sink 1 water and residue under the action of draining pump from
Drainage channel 21 is discharged, and draining pump is closed after draining.It is most due to the suction of draining pump during this
Water and residue are discharged, and have a small amount of waste water and residue to flow into the third cavity 8 of lower section.
After draining pump is closed, control drain valve 5 is opened, and drain valve water outlet 4 is connected to drainpipe 9, in third cavity 8
The remaining waste water and residue not being discharged is flowed out from the drain valve water outlet 4 of 8 bottom of third cavity under gravity, and
It is discharged through drainpipe 9.After being all discharged, control drain valve 5 is closed, by the access between drain valve water outlet 4 and drainpipe 9
It disconnects.
Draining pump water outlet 3 and drain valve water outlet 4 is arranged simultaneously on sink 1 in the present invention, and by drain valve water outlet 4
The bottommost in sink 1, most water and residue is arranged to be discharged from draining pump water outlet 3, remaining waste water and residual in sink 1
Slag not only increases water outlet efficiency, reduces complete machine since gravity is from the discharge of the drain valve water outlet 4 of 1 bottom of sink
Noise specification, but also thoroughly solving the problems, such as water remnants without residual amount residue in sink 1 after draining.
The present invention goes back while providing a kind of dish-washing machine, including body, and the liner to form purge chamber is equipped in body,
The front of body have tableware input port, at tableware input port be arranged door body, be provided in liner tableware rest and
The components such as spray arm are provided with sink 1 in the bottom of liner, discharge structure as described above are provided on sink 1.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.In every case it is not de-
Content from technical solution of the present invention, according to the technical essence of the invention to made by above example it is any it is simple modification, etc.
With variation and modification, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of dish-washing machine water channel drain structure, including sink, it is characterised in that：Be communicated on the sink motor water outlet,
Draining pump water outlet and drain valve water outlet, the draining pump water outlet, which is arranged, to be connect on the side wall of sink with draining pump, institute
It states drain valve water outlet and is arranged and break-make is controlled by drain valve in the bottom of sink, the drain valve water outlet is connected to drainpipe.
2. dish-washing machine water channel drain structure according to claim 1, it is characterised in that：The drain valve is vertically pacified
Mounted in the lower section of drain valve water outlet.
3. dish-washing machine water channel drain structure according to claim 2, it is characterised in that：The drainpipe is arranged obliquely.
4. dish-washing machine water channel drain structure according to claim 3, it is characterised in that：The drainpipe central axis with hang down
Angle between straight line is equal to or less than 45 °.
5. dish-washing machine water channel drain structure according to claim 2, it is characterised in that：The drain valve includes valve body, electricity
Machine, cam and spool, the spool are mounted in valve body, and the motor is fixed on valve body, on the output shaft of the motor
Cam is connected, the spool is made of connecting rod and piston, and one end of the connecting rod is connected on cam, and the other end connects with piston
It connects, the connection or disconnection of the drain valve water outlet and drainpipe is realized by the straight reciprocating motion of the piston.
6. dish-washing machine water channel drain structure according to claim 5, it is characterised in that：The top of the piston has upward
Seal convexity of one circle of protrusion setting for through-hole at the top of sealed valve body, the through-hole are connected to drain valve water outlet.
7. dish-washing machine water channel drain structure according to claim 1, it is characterised in that：The drain valve passes through dismountable
Mode is fixedly connected on sink.
8. dish-washing machine water channel drain structure according to claim 1, it is characterised in that：The sink includes the first of top
The third cavity of cavity, intermediate the second cavity and lower section, the motor water outlet are arranged on the side wall of first cavity,
The draining pump water outlet is arranged on the side wall of the second cavity, and the bottom wall in third cavity is arranged in the drain valve water outlet
On, second cavity is recessed downwards by the bottom wall of the first cavity to be formed, and the third cavity is by opening on the second cavity bottom wall
Mouth is downwardly extending.
9. a kind of water discharge method using such as claim 1-8 any one of them dish-washing machine water channel drain structures, feature exists
In：Include the following steps, be first shut off drain valve, control draining pump startup, by sink water and residue from the row of draining pump
Aquaporin is discharged, and draining pump is closed after draining, opens drain valve, and remaining waste water is discharged from the drain valve of bottom of gullet
Mouth discharge.
10. a kind of dish-washing machine, it is characterised in that：Installation is just like claim 1-8 any one of them water channel drain structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080429.XA CN108420383A (en) | 2017-02-15 | 2017-02-15 | A kind of dish-washing machine water channel drain method, discharge structure and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080429.XA CN108420383A (en) | 2017-02-15 | 2017-02-15 | A kind of dish-washing machine water channel drain method, discharge structure and dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108420383A true CN108420383A (en) | 2018-08-21 |
Family
ID=63155254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710080429.XA Pending CN108420383A (en) | 2017-02-15 | 2017-02-15 | A kind of dish-washing machine water channel drain method, discharge structure and dish-washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108420383A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331763A (en) * | 2021-07-07 | 2021-09-03 | 珠海格力电器股份有限公司 | Dish washer drainage device and dish washer |
| CN113925434A (en) * | 2021-11-24 | 2022-01-14 | 广东易得电器有限公司 | Spraying arm water residue free structure of dish washing machine |
| CN114073479A (en) * | 2020-08-21 | 2022-02-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer drainage device and dish washer |
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| CN1746412A (en) * | 2005-09-30 | 2006-03-15 | 南京乐金熊猫电器有限公司 | Drain valve of drum washer with drain performance improvement |
| US20060237035A1 (en) * | 2005-04-25 | 2006-10-26 | Viking Range Corporation | Dishwasher with food particle disposal system |
| JP2007247735A (en) * | 2006-03-15 | 2007-09-27 | Mitsubishi Material Cmi Kk | Drain valve unit for washing device |
| CN106031622A (en) * | 2015-03-20 | 2016-10-19 | 青岛海尔洗碗机有限公司 | Water saving water tank and Dish washer |
| CN207462038U (en) * | 2017-02-15 | 2018-06-08 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine water channel drain structure and dish-washing machine |
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- 2017-02-15 CN CN201710080429.XA patent/CN108420383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060237035A1 (en) * | 2005-04-25 | 2006-10-26 | Viking Range Corporation | Dishwasher with food particle disposal system |
| CN1746412A (en) * | 2005-09-30 | 2006-03-15 | 南京乐金熊猫电器有限公司 | Drain valve of drum washer with drain performance improvement |
| JP2007247735A (en) * | 2006-03-15 | 2007-09-27 | Mitsubishi Material Cmi Kk | Drain valve unit for washing device |
| CN106031622A (en) * | 2015-03-20 | 2016-10-19 | 青岛海尔洗碗机有限公司 | Water saving water tank and Dish washer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114073479A (en) * | 2020-08-21 | 2022-02-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer drainage device and dish washer |
| CN114073479B (en) * | 2020-08-21 | 2023-08-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer drainage device and dish washer |
| CN113331763A (en) * | 2021-07-07 | 2021-09-03 | 珠海格力电器股份有限公司 | Dish washer drainage device and dish washer |
| CN113331763B (en) * | 2021-07-07 | 2024-08-02 | 珠海格力电器股份有限公司 | Dish washer drainage device and dish washer |
| CN113925434A (en) * | 2021-11-24 | 2022-01-14 | 广东易得电器有限公司 | Spraying arm water residue free structure of dish washing machine |
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