CN112790706B - Cleaning machine with drying function and drying method - Google Patents
Cleaning machine with drying function and drying method Download PDFInfo
- Publication number
- CN112790706B CN112790706B CN201911112078.1A CN201911112078A CN112790706B CN 112790706 B CN112790706 B CN 112790706B CN 201911112078 A CN201911112078 A CN 201911112078A CN 112790706 B CN112790706 B CN 112790706B
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- gas
- water
- centrifugal
- spray arm
- washing
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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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
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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
- A47L15/48—Drying arrangements
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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
Abstract
The invention relates to a cleaning machine with a drying function and a drying method, comprising a water tank body, a spray arm, a driving mechanism and an air supply mechanism, wherein the spray arm is arranged at the bottom of a washing cavity, the power supply part of the driving mechanism is arranged at the bottom of the water tank body, an output shaft penetrates through the bottom wall of the water tank body and extends upwards, the inner part of the output shaft of the driving mechanism is hollow to form an air conveying channel, the output end of the air supply mechanism is connected with the lower end of the air conveying channel, the upper end of the air conveying channel is positioned in the spray arm, and the side wall of the upper part of the water tank body is provided with an air outlet. The invention sets the output shaft of the driving mechanism as a hollow gas delivery channel, and sets the gas supply mechanism at the bottom of the sink body, after the dishes are cleaned, the gas supply mechanism and the gas delivery channel can input outside gas into the spray arm, and the gas is uniformly and extensively upwards input into the washing cavity through the spray holes of the spray arm, thereby being capable of quickly drying the dishes.
Description
Technical Field
The invention relates to a cleaning machine with a drying function and a drying method.
Background
A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like. Such a dishwasher usually requires a separate housing and separate components, so that the general dishwasher is large in volume and is not suitable for being used in some families with large population and small living area, and thus the dishwasher is not common in many families.
In order to save space and expand the application range, many designs of water tank type cleaning machines have been developed, that is, the existing water tank is modified into a cleaning machine, the water tank is directly used as a washing space, and a rotary spray arm is generally arranged at the bottom of the water tank and is generally connected with a pump body driven by a motor. The water tank type cleaning machine comprises a box body forming a washing space, the box body comprises a water tank body and a cover plate which is rotatably connected to the water tank body, the bottom of the water tank body is at least provided with a concave draining area at the central part, a water pump for pumping water in the draining area to the washing space above the draining area is arranged in the draining area, the draining area is covered with a draining plate with draining holes, a rotary spray arm for pumping water out of the water pump is arranged above the draining plate, and a heater is further arranged in the draining area.
The above-mentioned washing machines generally perform at least two washing operations for washing dishes, at least one of which is performed using hot water. This just leads to remaining in the washing chamber after finishing washing to have a large amount of vapor, and the vapor can gather on the tableware surface after the condensation, and the user experience is felt not only to the influence of water drenching, and has bacterial growing easily.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a washing machine with drying function, which can quickly dry the tableware in the washing chamber after the washing is finished, in view of the current situation of the prior art.
The second technical problem to be solved by the present invention is to provide a drying method for quickly drying the tableware in the washing chamber by pneumatically rotating the spray arm, in view of the current state of the prior art.
The technical scheme adopted by the invention for solving at least one technical problem is as follows: the utility model provides a cleaning machine with stoving function, includes basin body, spray arm and actuating mechanism, the inside cavity of basin body forms the washing chamber, the bottom in washing chamber is located to the spray arm, actuating mechanism is arranged in to the spray arm pump water, actuating mechanism's power supply part is located basin body bottom and the diapire that the output shaft passed the basin body upwards extends its characterized in that: the water tank is characterized by further comprising a gas supply mechanism, a gas conveying channel is formed in the hollow portion of the output shaft of the driving mechanism, the output end of the gas supply mechanism is connected with the lower end of the gas conveying channel, the upper end of the gas conveying channel is located in the spraying arm, and a gas outlet is formed in the side wall of the upper portion of the water tank body.
In order to facilitate assembly and realize gas supply, the gas supply mechanism comprises a centrifugal fan and a gas guide pipe, the centrifugal fan is arranged on the bottom wall of the water tank body, and the gas guide pipe is connected between the air outlet of the centrifugal fan and the lower port of the output shaft of the driving mechanism.
Preferably, the bottom of the water tank body is provided with a heating plate capable of heating water in the washing cavity, and the outer bottom wall of the water tank body is provided with a gas collection box capable of covering the heating plate, and the gas collection box is in gas communication with the gas guide pipe. Along the gas conveying direction, the lateral part of the gas collection box is provided with a gas inlet communicated with the upstream outlet end of the gas guide tube, and the bottom of the gas collection box is provided with a gas outlet communicated with the downstream inlet end of the gas guide tube. By adopting the structure, the gas entering the washing cavity can be preheated by the heating plate, and the drying efficiency of the gas to the bowls and dishes is further improved.
In each scheme, the spray arm is provided with a hollow flow channel, the upper wall surface of the spray arm is provided with spray holes, the central part of the lower wall surface of the spray arm is provided with a water inlet, the middle part of the spray arm is provided with a water collecting cavity communicated with the water inlet, and the upper end of the gas conveying channel is positioned in the water collecting cavity. The driving mechanism comprises a motor and an impeller assembly, the motor is a power supply part, the lower part of the impeller assembly is arranged below the spraying arm and is an axial-flow impeller for upwards drawing water flow, and the upper part of the impeller assembly is arranged in the water collecting cavity and is a centrifugal impeller capable of circumferentially dispersing the water flow.
As an improvement, the centrifugal impeller comprises an arc-shaped cover body gradually extending outwards along the radial direction from bottom to top, the concave surface of the arc-shaped cover body is arranged towards the edge of the water inlet, a plurality of centrifugal blades are arranged on the concave surface of the arc-shaped cover body at intervals along the circumferential direction, and a guide channel capable of guiding gas in the gas conveying channel upwards to the middle part of the water collecting cavity through the inner edge of the arc-shaped cover body is arranged in the centrifugal impeller. The guide channel is arranged to directly guide gas to the centrifugal blade of the centrifugal impeller, so that the capacity loss caused by the collision of the gas output to the water collecting cavity and the inner wall of the water collecting cavity is reduced, the gas enters the spray arm flow channel under the stirring of the centrifugal impeller and drives the spray arm to rotate through the surge of the gas flow, the drying efficiency is improved, the gas circulates in the washing cavity, and the drying dead angle is eliminated.
Preferably, the guide channel comprises a first part extending upwards from the inner edge of the arc cover body and a second part extending downwards from the joint of the centrifugal blade and the arc cover body, and the outlet of the guide channel is positioned at the outer edge of the centrifugal blade; and the side wall of the centrifugal blade is provided with an exhaust hole which is communicated with the second part and used for outputting gas from the side wall of the centrifugal impeller. By adopting the structure, the gas can be directly guided to the space between the centrifugal blades of the centrifugal impeller, the capacity loss is further reduced, and the rotating speed of the spray arm is improved.
The drying method of the cleaning machine with the drying function is characterized in that: the gas supply mechanism is started, gas is conveyed into the spraying arm through the gas conveying channel, the gas is sprayed upwards into the washing cavity through the spray holes of the spraying arm, dishes in the washing cavity are dried, and the gas blown through the dishes carries water vapor to be discharged from the gas outlet in the upper part of the water tank body.
The drying method of the cleaning machine with the drying function is characterized in that: the gas supply mechanism is started, gas outside the water tank body is conveyed to the spraying arm water collecting cavity through the gas conveying channel and the guide channel on the centrifugal impeller, the part of gas is directly contacted with the centrifugal impeller and is output to the upper part of the washing cavity through the runner and the spray hole of the spraying arm, the centrifugal impeller drives the spraying arm to rotate by stirring gas flow, so that the spraying arm stirs the gas flow in the washing cavity, dishes in the washing cavity are quickly dried, and the gas blown through the dishes carries water vapor to be discharged from the gas outlet in the upper part of the water tank body.
Compared with the prior art, the invention has the advantages that: the invention sets the output shaft of the driving mechanism as a hollow gas delivery channel, and sets the gas supply mechanism at the bottom of the sink body, after the dishes are cleaned, the gas supply mechanism and the gas delivery channel can input outside gas into the spray arm, and the gas is uniformly and extensively upwards input into the washing cavity through the spray holes of the spray arm, thereby being capable of quickly drying the dishes.
Drawings
FIG. 1 is a schematic bottom view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a centrifugal impeller in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the cleaning machine with drying function of the present embodiment includes a water tank body 1, a spray arm 2, a driving mechanism 3 and an air supply mechanism 4, the interior of the water tank body 1 is hollow to form a washing cavity 11, the spray arm 2 is rotatably disposed at the bottom of the washing cavity 11, the spray arm 2 has a hollow flow channel, and the flow channel structure is the same as the flow channel structure of the rotatable spray arm of the water tank type cleaning machine in the previous application of the present applicant, and is not described herein again. The upper wall surface of the spray arm 2 is provided with spray holes 21, the central part of the lower wall surface is provided with a water inlet 22, and the middle part of the spray arm 2 is provided with a water collecting cavity 23 communicated with the water inlet 22. The driving mechanism 3 is used for pumping water into the spray arm 2, the power supply part of the driving mechanism 3 is arranged at the bottom of the water tank body 1, and the output shaft 311 extends upwards through the bottom wall of the water tank body 1. The output shaft 311 of the driving mechanism 3 is hollow to form a gas conveying channel 30, the output end of the gas supply mechanism 4 is connected with the lower end of the gas conveying channel 30, the upper end of the gas conveying channel 30 is positioned in the water collecting cavity 23 of the spray arm 2, and the side wall of the upper part of the water tank body 1 is provided with a gas outlet 12.
The air supply mechanism 4 of this embodiment includes a centrifugal fan 41 and an air duct 42, the centrifugal fan 41 is disposed on the bottom wall of the water tank body 1, the air inlet 411 is disposed downward, the air outlet 412 is located on the side wall, and the air duct 42 is connected between the air outlet 412 of the centrifugal fan 41 and the lower port of the output shaft 411 of the driving mechanism 3. The bottom of the water tank body 1 is also provided with a heating plate 5 which can heat water in the washing cavity 11, the outer bottom wall of the water tank body 1 is provided with a gas collection box 6 which can cover the outside of the heating plate 5, and the gas collection box 6 is in gas communication with the gas guide tube 42. Along the gas conveying direction, the side part of the gas collecting box 6 is provided with a gas inlet 61 communicated with the upstream outlet end of the gas guide tube 42, and the bottom part of the gas collecting box 6 is provided with a gas outlet 62 communicated with the downstream inlet end of the gas guide tube 42. With the above structure, the gas introduced into the washing chamber 11 can be preheated by the heating plate 5, thereby improving the drying efficiency of the gas to the dishes.
The driving mechanism 3 includes a motor 31 and an impeller assembly 32, the motor 31 is a power supply part, the lower part of the impeller assembly 32 is provided below the spray arm 2 and is an axial flow impeller 321 for drawing water upwards, and the upper part of the impeller assembly 32 is provided in the water collecting chamber 23 and is a centrifugal impeller 322 for dispersing water circumferentially. The centrifugal impeller 322 includes an arc-shaped cover 3221 gradually extending radially outward from bottom to top, a concave surface of the arc-shaped cover 3221 is disposed toward an edge of the water inlet 22, a plurality of centrifugal blades 3222 are circumferentially spaced on the concave surface of the arc-shaped cover 3221, and a guide channel 3223 capable of guiding gas in the gas conveying channel 30 upward to a middle portion of the water collecting cavity 23 through an inner edge of the arc-shaped cover 3221 is opened in the centrifugal impeller 322. The guide channel 3223 is arranged to directly guide the gas to the centrifugal blade 3222 of the centrifugal impeller 322, so that the capacity loss caused by the collision between the gas output to the water collecting cavity 23 and the inner wall of the water collecting cavity 23 is reduced, the gas enters the flow channel of the spray arm 2 under the stirring of the centrifugal impeller 322 and drives the spray arm 2 to rotate through the air flow surging, the drying efficiency is improved, the gas is circulated in the washing cavity 11, and the drying dead angle is eliminated. The guide channel 3223 includes a first portion 3224 extending upward from the inner edge of the arc-shaped cover body 3221, a second portion 3225 extending downward from the junction of the centrifugal blade 3222 and the arc-shaped cover body 3221, and an outlet of the guide channel 3223 located at the outer edge of the centrifugal blade 3222; an air outlet 3226 is opened on the sidewall of the centrifugal vane 3222, and is communicated with the second portion 3225 for outputting air from the sidewall of the centrifugal impeller 322. By adopting the structure, the gas can be directly guided between the centrifugal blades 3222 of the centrifugal impeller 322, the capacity loss is further reduced, and the rotating speed of the spray arm 2 is improved.
The drying method of the cleaning machine with the drying function comprises the following steps:
after the dish washing machine finishes washing dishes, large waste heat exists outside the heating plate 5, the air supply mechanism 4 is started, outside air is conveyed into the air collecting box 6 through the air guide pipe 42 to preheat the air, the preheated air is conveyed upwards into the water collecting cavity 23 of the spraying arm 2 through the air conveying channel 30 and is discharged to the space between the centrifugal blades 3222 through the guide channel 3223 on the centrifugal impeller 322, the part of air is output to the upper part of the washing cavity 11 through the flow channel and the spray holes 21 of the spraying arm 2, meanwhile, the centrifugal impeller 322 is driven by the motor 31 to rotate, the spraying arm 2 is driven to rotate through stirring air flow, so that the spraying arm 2 stirs the air flow in the washing cavity 11, the dishes in the washing cavity 11 are quickly dried, and the air blown through the dishes carries water vapor to be discharged from the air outlet 12 on the upper part of the water tank body 1.
Claims (8)
1. The utility model provides a cleaning machine with stoving function, includes basin body (1), spray arm (2) and actuating mechanism (3), basin body (1) inside cavity forms washing chamber (11), the bottom in washing chamber (11) is located in spray arm (2), actuating mechanism (3) are arranged in to spray arm (2) pump water, the diapire that basin body (1) bottom and output shaft (311) passed basin body (1) are located to the power supply part of actuating mechanism (3) upwards extends its characterized in that: the water tank is characterized by further comprising a gas supply mechanism (4), a gas conveying channel (30) is formed in the hollow output shaft (311) of the driving mechanism (3), the output end of the gas supply mechanism (4) is connected with the lower end of the gas conveying channel (30), the upper end of the gas conveying channel (30) is located in the spraying arm (2), and a gas outlet (12) is formed in the side wall of the upper portion of the water tank body (1);
the upper wall surface of the spray arm (2) is provided with spray holes (21), the central part of the lower wall surface is provided with a water inlet (22), and the middle part of the spray arm (2) is provided with a water collecting cavity (23) communicated with the water inlet (22); the centrifugal impeller (322) comprises an arc-shaped cover body (3221) which gradually extends outwards along the radial direction from bottom to top, the concave surface of the arc-shaped cover body (3221) is arranged towards the edge of the water inlet (22), a plurality of centrifugal blades (3222) are arranged on the concave surface of the arc-shaped cover body (3221) at intervals along the circumferential direction, and a guide channel (3223) which can guide gas in the gas conveying channel (30) upwards to the middle part of the water collecting cavity (23) through the inner edge of the arc-shaped cover body (3221) is formed in the centrifugal impeller (322);
the guide channel (3223) comprises a first part (3224) extending upwards from the inner edge of the arc-shaped cover body (3221) and a second part (3225) extending downwards from the joint of the centrifugal blade (3222) and the arc-shaped cover body (3221), and the outlet of the guide channel (3223) is positioned at the outer edge of the centrifugal blade (3222); the side wall of the centrifugal blade (3222) is provided with an exhaust hole (3226) which is communicated with the second part (3225) and used for outputting gas from the side wall of the centrifugal impeller (322).
2. The washing machine with drying function as claimed in claim 1, wherein: air feed mechanism (4) include centrifugal fan (41) and air duct (42), on the diapire of basin body (1) was located to centrifugal fan (41), air duct (42) are connected between air outlet (412) of centrifugal fan (41) and the lower port of actuating mechanism (3) output shaft (311).
3. The washing machine with drying function as claimed in claim 2, wherein: the bottom of basin body (1) is provided with heating plate (5) that can heat the water in washing chamber (11), be provided with on the outer diapire of basin body (1) and cover gas collection box (6) outside heating plate (5), this gas collection box (6) with air duct (42) gaseous intercommunication.
4. The washing machine with drying function as claimed in claim 3, wherein: along the gas conveying direction, an air inlet (61) communicated with the upstream outlet end of the gas guide pipe (42) is formed in the side part of the gas collection box (6), and an air outlet (62) communicated with the downstream inlet end of the gas guide pipe (42) is formed in the bottom of the gas collection box (6).
5. The cleaning machine with drying function according to any one of claims 1 to 4, characterized in that: the spray arm (2) is provided with a hollow flow channel, and the upper end of the gas delivery channel (30) is positioned in the water collecting cavity (23).
6. The washing machine with drying function as claimed in claim 5, wherein: the driving mechanism (3) comprises a motor (31) and an impeller assembly (32), the motor (31) is a power supply part, the lower part of the impeller assembly (32) is arranged below the spray arm (2) and is an axial flow impeller (321) used for drawing water flow upwards, and the upper part of the impeller assembly (32) is arranged in the water collection cavity (23) and is a centrifugal impeller (322) capable of dispersing the water flow in the circumferential direction.
7. A drying method of a washer with drying function as claimed in any one of claims 1 to 6, characterized in that: the gas supply mechanism (4) is started, gas is conveyed into the spraying arm (2) through the gas conveying channel (30), the gas is sprayed upwards into the washing cavity (11) through the spray holes of the spraying arm (2), so that dishes in the washing cavity (11) are dried, and the gas blown through the dishes carries water vapor to be discharged from the gas outlet (12) at the upper part of the water tank body (1).
8. A drying method of a washer with drying function as claimed in claim 7, characterized in that: the gas supply mechanism (4) is started, gas outside the sink body (1) is conveyed into the water collection cavity (23) of the spraying arm (2) through the gas conveying channel (30) and the guide channel (3223) on the centrifugal impeller (322), the gas is directly contacted with the centrifugal impeller (322) and is output to the upper part of the washing cavity (11) through a flow channel and a spray hole (21) of the spraying arm (2), the centrifugal impeller (322) drives the spraying arm (2) to rotate through stirring gas flow, so that the spraying arm (2) stirs the gas flow in the washing cavity (11), dishes in the washing cavity (11) are quickly dried, and the gas blown through the dishes carries water vapor to be discharged from the gas outlet (12) on the upper part of the sink body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112078.1A CN112790706B (en) | 2019-11-14 | 2019-11-14 | Cleaning machine with drying function and drying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112078.1A CN112790706B (en) | 2019-11-14 | 2019-11-14 | Cleaning machine with drying function and drying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112790706A CN112790706A (en) | 2021-05-14 |
| CN112790706B true CN112790706B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911112078.1A Active CN112790706B (en) | 2019-11-14 | 2019-11-14 | Cleaning machine with drying function and drying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201893645U (en) * | 2010-11-29 | 2011-07-06 | 宁波菲仕运动控制技术有限公司 | Hollow shaft servo motor |
| CN204093758U (en) * | 2014-07-16 | 2015-01-14 | 上海悉典医药科技有限公司 | A kind of cleaning machine 360 degree of self-lubricating rotary spraying devices |
| CN105201905A (en) * | 2015-10-16 | 2015-12-30 | 珠海格力电器股份有限公司 | Centrifugal impeller assembly and centrifugal compressor |
| CN207178290U (en) * | 2017-09-29 | 2018-04-03 | 浙江帅丰电器股份有限公司 | A kind of spray equipment for being used to clean |
| CN109276210A (en) * | 2017-07-20 | 2019-01-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray arm and dish-washing machine |
| CN109394110A (en) * | 2017-08-18 | 2019-03-01 | 宁波方太厨具有限公司 | A kind of cleaning machine |
| CN109662669A (en) * | 2018-12-07 | 2019-04-23 | 潍坊三亨工贸有限公司 | A kind of spraying and cleaning apparatus |
-
2019
- 2019-11-14 CN CN201911112078.1A patent/CN112790706B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201893645U (en) * | 2010-11-29 | 2011-07-06 | 宁波菲仕运动控制技术有限公司 | Hollow shaft servo motor |
| CN204093758U (en) * | 2014-07-16 | 2015-01-14 | 上海悉典医药科技有限公司 | A kind of cleaning machine 360 degree of self-lubricating rotary spraying devices |
| CN105201905A (en) * | 2015-10-16 | 2015-12-30 | 珠海格力电器股份有限公司 | Centrifugal impeller assembly and centrifugal compressor |
| CN109276210A (en) * | 2017-07-20 | 2019-01-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray arm and dish-washing machine |
| CN109394110A (en) * | 2017-08-18 | 2019-03-01 | 宁波方太厨具有限公司 | A kind of cleaning machine |
| CN207178290U (en) * | 2017-09-29 | 2018-04-03 | 浙江帅丰电器股份有限公司 | A kind of spray equipment for being used to clean |
| CN109662669A (en) * | 2018-12-07 | 2019-04-23 | 潍坊三亨工贸有限公司 | A kind of spraying and cleaning apparatus |
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| CN112790706A (en) | 2021-05-14 |
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