CN107149455B - Water tank air pressure balance structure of dish washer - Google Patents
Water tank air pressure balance structure of dish washer Download PDFInfo
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- CN107149455B CN107149455B CN201710464657.7A CN201710464657A CN107149455B CN 107149455 B CN107149455 B CN 107149455B CN 201710464657 A CN201710464657 A CN 201710464657A CN 107149455 B CN107149455 B CN 107149455B
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- 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
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- 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
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- 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
- A47L15/4246—Details of the tub
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- 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
- A47L15/4251—Details of the casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The water tank air pressure balance structure of the dish washer comprises an inner container assembly and a water storage tank, wherein the water storage tank is arranged on the inner container assembly, and a water outlet on the water storage tank is connected with the inner container assembly; the water storage tank is provided with a vent hole communicated with the outside and a pressure relief hole communicated with a water storage cavity of the water storage tank; the inner container assembly is provided with an air outlet hole communicated with the washing chamber, and the pressure relief hole and the air outlet hole are respectively communicated with the air vent and the outside through the air vent; the water retaining ribs are arranged in the vent holes, the vent holes are semi-closed by the water retaining ribs, and the pressure relief holes and the air outlet holes are prevented from being directly communicated with the vent holes. The invention has the following beneficial effects: 1. the pressure relief is effectively realized, and burst caused by overlarge pressure can be prevented; and the pressure can be timely supplemented through the pressure relief hole; 2. the phenomenon that overflow is easy to occur due to the fact that the pressure relief hole and the air outlet hole are directly communicated with the air vent hole can be avoided; in addition, the pressure is relieved, and meanwhile, the water vapor scalding accident can be effectively prevented; 3. the heat generated by the work can be directly transferred to the water storage tank in a large area, so that the energy consumption can be effectively reduced.
Description
Technical Field
The invention relates to a dish washer, in particular to a water tank air pressure balance structure of the dish washer.
Background
The common dish-washing machine in the market at present, especially the small-sized desk-type dish-washing machine is generally provided with a water storage tank, the water storage tank is arranged outside the liner, water is fed into the water storage tank in advance for storage, and the environment and the redundant heat energy of the machine are utilized for heating; in order to balance the internal pressure, the water storage tank is usually provided with a vent hole to prevent the water storage tank from bursting due to overlarge internal pressure of the water storage tank when water is fed, the current common vent hole is generally arranged beside the manual water filling port and is connected with the water filling port, and the water filling port is directly utilized to replace the vent hole. Chinese patent document No. CN2494179Y discloses a condensate water tank for a dish washer in 6 months and 5 days 2002, and specifically discloses: the water tank comprises a tank body formed by a front water tank sheet and a rear water tank sheet, wherein a pressure relief hole and a condensate water reflux hole are formed in the front water tank sheet, and an exhaust hole is formed in the rear water tank sheet; the water tank is provided with a flow direction blocking rib; the front and rear water tank plates are made of plastic or metal material. The pressure relief hole in this structure is prone to overflow. Accordingly, there is a need for further improvements to existing dishwasher water tanks.
Disclosure of Invention
The invention aims to provide a water tank air pressure balancing structure of a dish washer, which has a simple and reasonable structure and can realize pressure relief, thereby preventing the explosion caused by the overlarge pressure in a water storage tank and/or a washing chamber, and overcoming the defects in the prior art.
The water tank air pressure balance structure of the dish washer designed according to the purpose comprises a liner component and a water storage tank, wherein the water storage tank is arranged on the liner component, and a water outlet on the water storage tank is connected with the liner component; the method is characterized in that: the water storage tank is provided with a vent hole communicated with the outside and a pressure relief hole communicated with a water storage cavity of the water storage tank; the inner container assembly is provided with an air outlet hole communicated with the washing chamber, and the pressure relief hole and the air outlet hole are respectively communicated with an air vent and the outside through the air vent; the water retaining ribs are arranged in the vent holes, the vent holes are semi-closed by the water retaining ribs, and the pressure relief holes and the air outlet holes are prevented from being directly communicated with the vent holes.
The pressure relief holes and the air outlet holes are respectively arranged below the water blocking ribs and are covered by the water blocking ribs; the pressure relief holes are positioned higher than the air outlet holes.
The water retaining ribs are obliquely arranged, the pressure relief holes are arranged below the high ends of the water retaining ribs, gaps are formed between the low ends of the water retaining ribs and the inner walls of the vent holes, and the pressure relief holes and the air outlet holes are communicated with the vent holes through the gaps respectively; an inclined guide surface is arranged below the gap, and the air outlet hole is arranged at the lower end of the guide surface.
The water storage tank or the liner assembly is provided with a water drain valve, the water outlet is communicated with the water inlet end of the water drain valve, and the water outlet end of the water drain valve is communicated with the washing chamber.
The top of the water storage tank extends to form a boss, the vent holes are formed in the boss, the water storage tank is attached to the side part of the liner assembly, and the boss is supported at the top of the liner assembly.
The periphery of the vent hole is provided with a water tank sealing groove, the periphery of the vent hole is provided with an inner container convex rib, and the inner container convex rib is correspondingly matched and inserted into the water tank sealing groove.
The side part of the liner assembly is provided with a side assembly column, the water storage tank is provided with a side assembly hole, and the side assembly column is matched and assembled with the side assembly hole; the top of the liner assembly is provided with a top assembly column, the boss is provided with a top assembly hole, and the top assembly column is assembled with the top assembly hole in a matched manner.
The structure also comprises a shell component, which comprises an upper shell, wherein the upper shell covers the top of the liner component and the water storage tank, and the upper shell is provided with vent holes corresponding to the vent holes, and the vent holes are communicated with the vent holes.
The periphery of the vent hole is provided with a water tank convex rib, the periphery of the vent hole is provided with a shell sealing groove, and the water tank convex rib is correspondingly inserted into the shell sealing groove.
The invention has the following beneficial effects:
1. the water storage cavity is communicated with the vent hole through the pressure relief hole, the washing chamber is communicated with the vent hole through the air outlet hole, and the water storage cavity and the washing chamber are respectively communicated with the outside, so that pressure relief is effectively realized, and burst caused by overlarge pressure in the water storage tank and/or the washing chamber can be prevented; when the water storage cavity supplies water to form negative pressure, the pressure can be timely supplemented through the pressure relief hole, so that the pressure balance in the water storage cavity is ensured, and the water supply can be smoothly carried out;
2. the water retaining ribs are semi-closed in the vent holes, so that the phenomenon that the pressure relief holes and the air outlet holes are directly communicated with the vent holes to cause overflow is easily caused; in addition, the water retaining ribs are obliquely arranged, water vapor generated by the operation of the liner body is liquefied into water under the blocking action of the water retaining ribs, then flows back to the washing chamber under the guiding of the water retaining ribs, and the pressure is relieved, and meanwhile, the water vapor scalding accident can be effectively prevented;
3. the water storage tank is arranged on the side part of the liner component in a fitting mode, heat generated by the operation of the liner component can be directly transferred to the water storage tank in a large area, preliminary heating and temperature rising are achieved on water in the water storage cavity, warm water is supplied for the next washing work, and therefore energy consumption can be effectively reduced.
Drawings
Fig. 1 and 2 are perspective views of a dishwasher in different orientations, respectively, according to an embodiment of the present invention.
FIG. 3 is an exploded view of a dishwasher in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the entire dishwasher in accordance with one embodiment of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4A;
FIG. 6 is an exploded view of a water storage tank in an embodiment of the invention;
FIG. 7 is a right side view of a water storage tank in an embodiment of the invention;
FIG. 8 is a front view of a water storage tank in an embodiment of the invention;
FIG. 9 is a cross-sectional view taken in the direction B-B of FIG. 7;
FIG. 10 is a cross-sectional view taken along the direction C-C in FIG. 8;
FIG. 11 is a schematic diagram of an upper housing in an embodiment of the invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-11, the water tank air pressure balance structure of the dish washer comprises a shell component 1, a liner component 2 and a water storage tank 3, wherein the water storage tank 3 is arranged at the rear side of the liner component 2, and a water outlet 311 on the water storage tank 3 is connected with the liner component 2 for water supply; the water storage tank 3 is provided with a vent hole 32 communicated with the outside and a pressure relief hole 313 communicated with a water storage cavity 314 thereof; the inner container assembly 2 is provided with an air outlet hole 211 communicated with a washing chamber 215 of the inner container assembly, and a pressure relief hole 313 and the air outlet hole 211 are respectively communicated with an air vent 32 and are respectively communicated with the outside through the air vent 32; the vent hole 32 is internally provided with a water retaining rib 321, the water retaining rib 321 semi-seals the vent hole 32, and the pressure relief hole 313 and the air outlet hole 211 are prevented from being directly communicated with the vent hole 32. The water storage cavity 314 is communicated with the outside through the pressure relief hole 313 and the vent hole 32 in sequence, and the washing chamber 215 is communicated with the outside through the air outlet hole 211 and the vent hole 32 in sequence, so that the water storage cavity 314 and the washing chamber 215 are simultaneously communicated with the outside, and timely pressure relief and pressure compensation can be respectively realized, and the pressure balance of the inner cavity is ensured; the water retaining rib 321 can effectively prevent overflow on the premise of not influencing pressure relief and pressure compensation.
Further, the housing assembly 1 comprises an upper housing 11, a lower housing 12, two side plates 13, a back plate 14 and a face plate 15, which are assembled together to form a complete housing, wherein the face plate 15 is provided with a control module 16 for performing related control and setting; the liner assembly 2 comprises a liner main body 21 and a liner base 22, wherein the liner main body 21 is fixed above the liner base 22, the washing chamber 215 is an inner cavity of the liner main body 21, and the air outlet 211 is arranged at the top of the liner main body 21; the water storage tank 3 comprises a tank body 31, a water inlet 312 is arranged at the bottom of the tank body 31, and a water storage cavity 314 is an inner cavity of the tank body 31.
Further, the pressure relief holes 313 and the air outlet holes 211 are respectively arranged below the water blocking ribs 321 and are covered by the water blocking ribs 321; the pressure relief holes 313 are located higher than the gas outlet holes 211. The structure is simple and reasonable, wherein the pressure relief holes 313 and the air outlet holes 211 can not directly vent the air holes 111 under the shielding of the water retaining ribs 321, so that the water in the water storage cavity 314 is effectively prevented from overflowing easily, and the water vapor in the washing chamber 215 is effectively prevented from rushing out of the air holes 32.
Further, the water blocking rib 321 is obliquely arranged, the pressure relief hole 313 is arranged below the high end of the water blocking rib, a gap 322 is arranged between the low end of the water blocking rib and the inner wall of the vent hole 32, and the pressure relief hole 313 and the air outlet 211 are respectively communicated with the vent hole 32 through the gap 322; the bottom end of the water retaining rib 321 is downwards extended to form a flange b, which is helpful for drainage; an inclined guide surface 216 is arranged below the gap 322, and the air outlet 211 is arranged at the lower end of the guide surface 216; the inclination direction of the water blocking rib 321 is opposite to the inclination direction of the guide surface 216, and the gap 322 is correspondingly above the high end of the guide surface 216. The inclined arrangement of the water retaining rib 321 and the guide surface 216 can effectively guide the water liquefied by the water vapor to flow back into the washing chamber 215, so that the scalding accident caused by direct discharge of the water vapor is avoided.
Further, the bottom of the box 31 is fixed with a water drain valve 38, a water outlet 311 for supplying water is communicated with a water storage cavity 314, and is arranged at the bottom of the box 31, the water outlet 311 is communicated with a water inlet end 381 of the water drain valve 38 through a pipe body, a water outlet end 382 of the water drain valve 38 is communicated with the washing chamber 215 through another pipe body, specifically, a water inlet interface 221 communicated with the washing chamber 215 is arranged on the liner base 22, and the water outlet end 382 is communicated with the water inlet interface 221 through a pipe body, so that the water storage cavity 314 and the washing chamber 215 are finally communicated with each other.
Further, a boss a extends from the top of the case 31, and a vent hole 32 is provided through the boss a, the case 31 is attached to the rear side of the liner main body 21, and the boss a is supported on the top of the liner assembly 2. Under the supporting action of the boss a, the box 31 can be firmly assembled on the liner main body 21; the box 31 is assembled with the liner main body 21 in a fitting way, so that heat transfer is realized, water in the water storage cavity 314 can be preheated and heated, and then is used for washing, and energy consumption can be effectively reduced.
Further, the peripheral side of the vent hole 32 is provided with a water tank sealing groove 35, specifically, the water tank sealing groove 35 protrudes downwards from the bottom of the boss a, the peripheral side of the air outlet hole 211 is provided with an inner container convex rib 212, specifically, the inner container convex rib 212 protrudes upwards from the top of the inner container main body 21, the inner container convex rib 212 is correspondingly matched and inserted into the water tank sealing groove 35, so that the supporting and assembling of the boss a and the inner container main body 21 are realized, and an air outlet sealing piece 34 is arranged between the inner container convex rib 212 and the water tank sealing groove 35, so that the sealing performance between the two is ensured.
Further, a side assembly column 213 is provided at the rear side of the liner body 21, a side assembly hole 39 is provided on the case 31, the side assembly column 213 is assembled with the side assembly hole 39 in a matching manner, and the fixed connection of the side assembly column and the side assembly hole is realized by corresponding fastening units (such as screws); the top of the liner body 21 is provided with a top assembly column 214, the boss a is provided with a top assembly hole 37, the top assembly column 214 is assembled with the top assembly hole 37 in a matched manner, and the top assembly column and the top assembly hole are fixedly connected with each other through corresponding fastening units (such as screws and the like).
Further, the upper casing 11 covers the top of the liner main body 21 and the box 31, and a plurality of ventilation holes 111 are formed above the ventilation holes 32 corresponding to the upper casing 11, and the ventilation holes 32 are mutually communicated with the ventilation holes 111.
Further, the vent hole 32 has a water tank rib 36 on the peripheral side, specifically, the water tank rib 36 protrudes upward from the top of the boss a, the vent hole 111 has a housing seal groove 112 on the peripheral side, specifically, the housing seal groove 112 protrudes downward from the inner side of the upper housing 11, the water tank rib 36 is correspondingly inserted into the housing seal groove 112, and a ventilation seal 33 is provided between the water tank rib 36 and the housing seal groove 112 to ensure the tightness between them.
Further, the inner side of the upper housing 11 is provided with a housing assembly column 113, the top of the inner container body 21 is provided with an inner container assembly hole, the housing assembly column 113 is assembled with the inner container assembly hole in a matching manner, and the housing assembly column 113 and the inner container assembly hole are fixedly connected with each other through corresponding fastening units (such as screws and the like).
Working principle:
when the pressure of the water storage cavity 314 is increased, air sequentially passes through the pressure relief hole 313, the vent hole 32 and the vent hole 111 and is finally discharged to the outside, so that pressure relief is realized, the pressure balance in the water storage cavity 314 is ensured, and the use safety is improved; when the water storage cavity 314 supplies water to the washing chamber 215, the pressure in the water storage cavity 314 is reduced to form negative pressure, and at this time, air sequentially enters the water storage cavity 314 through the ventilation holes 111, the ventilation holes 32 and the pressure relief holes 313 to supplement the pressure.
When the dishwasher is operated, the air pressure in the washing chamber 215 is increased, the air sequentially passes through the air outlet 211, the air vent 32 and the air vent 111, and finally is discharged to the outside, so that pressure relief is realized, the pressure balance in the washing chamber 215 is ensured, and the use safety is improved; secondly, during operation, water and hot steam in the washing chamber 215 have a chance to overflow the air outlet hole 211, at this time, the water can be blocked by the water blocking rib 321 to enable the water to flow back into the washing chamber 215, and likewise, the hot steam can be blocked by the water blocking rib 321 to enable the hot steam to flow back into the washing chamber 215 after being condensed into water, so that the overflow and the hot steam are prevented from hurting people.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The water tank air pressure balance structure of the dish washer comprises a liner component (2) and a water storage tank (3), wherein the water storage tank (3) is arranged on the liner component (2), and a water outlet (311) on the water storage tank (3) is connected with the liner component (2); the method is characterized in that: the water storage tank (3) is provided with a vent hole (32) communicated with the outside and a pressure relief hole (313) communicated with a water storage cavity (314) of the water storage tank; the inner container assembly (2) is provided with an air outlet hole (211) communicated with a washing chamber (215), and the pressure relief hole (313) and the air outlet hole (211) are respectively communicated with an air vent (32) and are respectively communicated with the outside through the air vent (32); a water blocking rib (321) is arranged in the vent hole (32), the vent hole (32) is semi-closed by the water blocking rib (321), and the pressure relief hole (313) and the air outlet hole (211) are prevented from being directly communicated with the vent hole (32);
the pressure relief holes (313) and the air outlet holes (211) are respectively arranged below the water blocking ribs (321) and are covered by the water blocking ribs (321); the position of the pressure relief hole (313) is higher than the position of the air outlet hole (211);
the water retaining ribs (321) are obliquely arranged, the pressure relief holes (313) are arranged below the high ends of the water retaining ribs, gaps (322) are formed between the low ends of the water retaining ribs and the inner walls of the vent holes (32), and the pressure relief holes (313) and the air outlet holes (211) are respectively communicated with the vent holes (32) through the gaps (322); an inclined guide surface (216) is arranged below the gap (322), and the air outlet hole (211) is arranged at the lower end of the guide surface (216); the inclination direction of the water blocking rib (321) is opposite to that of the guide surface (216), and the gap (322) is correspondingly arranged above the high end of the guide surface (216);
a water drain valve (38) is arranged on the water storage tank (3) or the liner component (2), a water outlet (311) is communicated with a water inlet end (381) of the water drain valve (38), and a water outlet end (382) of the water drain valve (38) is communicated with the washing chamber (215);
the top of the water storage tank (3) is extended with a boss (a), the vent hole (32) is arranged on the boss (a), the water storage tank (3) is attached to the side part of the liner assembly (2), and the boss (a) is supported at the top of the liner assembly (2).
2. The tank air pressure balancing structure of a dishwasher according to claim 1, wherein: the periphery of the vent hole (32) is provided with a water tank sealing groove (35), the periphery of the vent hole (211) is provided with a liner convex rib (212), and the liner convex rib (212) is correspondingly matched and inserted into the water tank sealing groove (35).
3. The tank air pressure balancing structure of a dishwasher according to claim 2, wherein: the side part of the liner assembly (2) is provided with a side assembly column (213), the water storage tank (3) is provided with a side assembly hole (39), and the side assembly column (213) is assembled with the side assembly hole (39) in a matching way; the top of the liner assembly (2) is provided with a top assembly column (214), the boss (a) is provided with a top assembly hole (37), and the top assembly column (214) is assembled with the top assembly hole (37) in a matching way.
4. A tank air pressure balancing structure of a dishwasher according to any one of claims 1-3, characterized in that: the water tank comprises a water tank body, a water tank body and a shell assembly (1), wherein the water tank body comprises a water tank body, the water tank body comprises a water tank cover, the water tank body comprises a water tank body, the water tank body comprises an inner container assembly (2) and a water tank, the water tank body comprises an upper shell (11), the upper shell (11) covers the top of the water tank body, ventilation holes (111) are formed in the upper shell (11) corresponding to the ventilation holes (32), and the ventilation holes (32) are communicated with the ventilation holes (111).
5. The water tank air pressure balancing structure of a dishwasher as recited in claim 4, wherein: the periphery of the vent hole (32) is provided with a water tank convex rib (36), the periphery of the vent hole (111) is provided with a shell sealing groove (112), and the water tank convex rib (36) is correspondingly inserted into the shell sealing groove (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464657.7A CN107149455B (en) | 2017-06-19 | 2017-06-19 | Water tank air pressure balance structure of dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464657.7A CN107149455B (en) | 2017-06-19 | 2017-06-19 | Water tank air pressure balance structure of dish washer |
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| Publication Number | Publication Date |
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| CN107149455A CN107149455A (en) | 2017-09-12 |
| CN107149455B true CN107149455B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710464657.7A Active CN107149455B (en) | 2017-06-19 | 2017-06-19 | Water tank air pressure balance structure of dish washer |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10013416A1 (en) * | 2000-03-03 | 2001-09-13 | Aeg Hausgeraete Gmbh | A dishwashing machine has an air circulation system with a cold water condenser to dry and cool the air befre return to the wash chamber. |
| CN204863036U (en) * | 2015-06-15 | 2015-12-16 | 九阳股份有限公司 | Energy -conserving dish washer |
| CN205083412U (en) * | 2015-10-12 | 2016-03-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer and water tank thereof |
| CN105380582A (en) * | 2015-10-20 | 2016-03-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer and automatic water supplement method for dish washer |
| CN106725210B (en) * | 2016-12-29 | 2023-07-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN106725209B (en) * | 2016-12-29 | 2023-08-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Water tank for dish-washing machine and dish-washing machine with same |
| CN207734129U (en) * | 2017-06-19 | 2018-08-17 | 广东格兰仕集团有限公司 | The water tank air pressure balance structure of dish-washing machine |
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2017
- 2017-06-19 CN CN201710464657.7A patent/CN107149455B/en active Active
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