CN113116267A

CN113116267A - Water spraying device and dish washing machine

Info

Publication number: CN113116267A
Application number: CN202110341056.3A
Authority: CN
Inventors: 陈浩航; 陈宇航
Original assignee: Guangzhou Jiangshuiqing Intelligent Technology Co Ltd
Current assignee: Guangzhou Jiangshuiqing Intelligent Technology Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-07-16

Abstract

The invention discloses a water spraying device and a dish washing machine, wherein the water spraying device comprises an inner container and a spraying part, the inner container is provided with a water supply system, a first spraying arm is rotatably arranged at the top of the inner container, the spraying part comprises a first spraying arm, a first type of nozzle and a second type of nozzle, the first type of nozzle and the second type of nozzle are arranged on the first spraying arm, the water supply system is communicated with the first spraying arm, the first spraying arm is driven to rotate through the first type of nozzle, and water flow is sprayed to the inner wall surface of the inner container through the second type of nozzle. The invention relates to the field of dish washing machines, and a dish washing machine with a water spraying device can clean the inner wall of an inner container and a first water tank wall of the dish washing machine in an all-around way while rotating and spraying to clean tableware such as bowls, dishes, chopsticks and the like or other articles to be cleaned, so that the self-cleaning of the interior of the dish washing machine is realized, the use comfort of the dish washing machine is improved, the workload of a user is reduced, the interior of the dish washing machine does not need to be cleaned again after dishes are cleaned, and the competitiveness of dish washing machine products is improved.

Description

Water spraying device and dish washing machine

Technical Field

The invention relates to the technical field of dish washing machines, in particular to a water spraying device and a dish washing machine.

Background

When the existing water-spraying type dish-washing machine is popularized in the market, a plurality of difficulties are met in the technology, so that the popularization rate of the dish-washing machine in the market is lower than that of the washing machine, and the popularization rate is not as high as that of the washing machine. One of the technical difficulties is that after the dish is washed, the inside of the dish washer needs to be cleaned, and the cleaning work can be carried out only by taking all tableware and basket out of the machine body. Too many tedious works result in low user-friendliness of the dishwasher and difficulty in increasing the popularity. Because the micro-bubble immersion type dish washer does not use chemical detergent, residual oil can float on the surface of cleaning liquid when the dish washer is used for cleaning, even if the dish washer finishes each cleaning procedure, strong oil drainage and water drainage can be carried out once, the residual oil adhered to the wall of a water tank of the dish washer is not easy to clean; when entering the next cleaning process and needing to be refilled with new cleaning solution, the residual oil adhered to the wall of the water tank of the dish-washing machine can pollute the new cleaning solution.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the embodiment of the invention provides a water spraying device which can clean the inner wall surface of an inner container while cleaning an object to be cleaned in the inner container.

The embodiment of the invention also provides a dishwasher with the water spraying device.

According to an embodiment of a first aspect of the present invention, there is provided a water spraying device, comprising a liner, wherein the liner is provided with a water supply system; the spraying part comprises a first spraying arm, a plurality of first-class nozzles and a plurality of second-class nozzles, the first spraying arm is rotatably arranged at the top of the inner container, the first-class nozzles are arranged on the first spraying arm, the water supply system is communicated with the first spraying arm, the first spraying arm is driven to rotate through the first-class nozzles, the second-class nozzles are distributed at two ends of the first spraying arm, and water flow is sprayed to the inner wall surface of the inner container through the second-class nozzles.

Above-mentioned water jet equipment has following beneficial effect at least: the inner container is provided with a water supply system, the spraying part is arranged in the inner container and comprises a first spraying arm, a plurality of first type nozzles and a plurality of second type nozzles, the first spraying arm is rotatably connected to the top of the inner container, the first type nozzles are arranged on the first spraying arm, the second type nozzles are distributed at two ends of the first spraying arm, the water supply system is communicated with the first spraying arm, when the spraying device works, an object to be cleaned is placed in the inner container, water conveyed from the water supply system is distributed to the first type nozzles and the second type nozzles through the first spraying arm, the first type nozzles and the second type nozzles are arranged according to a set angle and position, when the water is distributed to the first type nozzles, the first type nozzles emit the water in a certain direction, under the resultant force of the water flow pressure sprayed by the first type nozzles, the first spraying arm rotates, and the first type nozzles also spray and clean the object to be cleaned in a circumferential mode, when water is distributed to the second type of nozzles, the second type of nozzles jet water flow towards the inner wall surface of the liner, and the first spray arm rotates to clean an object to be cleaned and simultaneously performs circumferential water flow jet cleaning on the inner wall surface of the liner, so that sewage or other stains for cleaning the object are prevented from splashing on the inner wall surface of the liner, and self cleaning of the inner part of the liner is realized.

According to the water spraying device provided by the embodiment of the first aspect of the invention, the first spraying arm comprises a spraying arm body and a connecting end arranged in the middle of the spraying arm body, the connecting end is rotatably connected with the liner, the water spraying ports of the second type of nozzles are arranged towards the inner wall of the liner, and the water spraying direction of the second type of nozzles and the direction of the axis of the connecting end towards the bottom of the liner form a second spraying angle.

According to an embodiment of the first aspect of the present invention, there is provided the water injection device, wherein the second injection angles have angles smaller than 90 °, and the angle sizes of the second injection angles are different from each other.

According to the water spraying device provided by the embodiment of the first aspect of the invention, the height positions of the water spraying nozzles of each second type of nozzle are different.

According to the water spraying device provided by the embodiment of the first aspect of the invention, the first type of nozzles are arranged towards the bottom of the inner container, and the water spraying direction of the first type of nozzles and the direction of the axis of the connecting end towards the bottom of the inner container form a first spraying angle.

According to the water injection device provided by the embodiment of the first aspect of the invention, the angle of the first injection angle is greater than 0 °.

According to the water spraying device provided by the embodiment of the first aspect of the present invention, the spray arm body is divided into two symmetrical sections, the spraying direction of the first type of nozzles on one section of the spray arm body is deviated to one side of the spray arm body, and the spraying direction of the first type of nozzles on the other section of the spray arm body is deviated to the other side of the spray arm body, so that the spray arm body rotates around the axis of the connection end under the reaction force of the water sprayed by the first type of nozzles.

According to an embodiment of a second aspect of the present invention, there is provided a dishwasher comprising the water spraying apparatus of the first aspect described above; a rack capable of lifting up and down; a first water tank; and the second spraying arm can spray water flow towards the top of the inner container, the storage rack and the first water tank are both positioned in the inner container, the second spraying arm is rotatably arranged at the bottom of the inner container, and the second spraying arm is communicated with the water supply system.

The dishwasher at least has the following beneficial effects: supporter and first basin all set up in the inner bag, the supporter is used for placing tableware such as bowl dish, chopsticks or other articles that need to wash, when carrying out the cleaning operation, supporter oscilaltion is in order to get rid of the spot with article soaking in first basin, the drainage limit starts spray assembly after soaking finishes, rivers that erupt through first type nozzle will remain the greasy dirt that washes on bowl dish, meanwhile, the rivers that second type nozzle erupted wash the greasy dirt of adhesion on first basin wall and the inner bag wall, when accomplishing the drainage of first basin and spray the washing, the second spray arm rotates and erupts the bowl dish that washs on the supporter from the below rivers, the first spray arm that is located the top is as supplementary washing, also carry out the rivers jet to inner bag and first basin simultaneously and wash. The dishwasher can clean tableware such as bowls, dishes, chopsticks and the like or other articles needing to be cleaned in an all-around manner by rotating and spraying, and simultaneously can clean the inner wall of the inner container and the first water tank wall of the dishwasher in an all-around manner, so that the inside of the dishwasher is self-cleaned, the use comfort of the dishwasher is improved, the workload of a user is reduced, the inside of the dishwasher does not need to be cleaned independently again after the bowls and the dishes are cleaned, and the competitiveness of dishwasher products is improved.

According to the water spraying device provided by the embodiment of the second aspect of the invention, the water flow falling point of the second type of nozzles is positioned above the water level line of the first water tank and the water level line, wherein at least one water flow of the second type of nozzles (224) is sprayed to the water level line.

According to the water spraying device provided by the embodiment of the second aspect of the invention, the dishwasher further comprises an oil and slag separating system, a water storage tank for storing filtered water is arranged on the oil and slag separating system, and the water supply system comprises a circulating water pump which is positioned in the water storage tank.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a first spray arm in an embodiment of the invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the water spraying apparatus in this embodiment includes an inner container 100 and a spraying part, the inner container 100 is provided with a water supply system, the spraying part includes a first spraying arm 220, a plurality of first type nozzles 223 and a plurality of second type nozzles 224, the first spraying arm 220 is rotatably installed on the top of the inner container 100, the first type nozzles 223 are installed on the first spraying arm 220, the water supply system is communicated with the first spraying arm 220, the first type nozzles 223 and the second type nozzles 224 are both arranged according to a set angle and a set position, and the spraying angles of the two types of nozzles are adjusted, the first type nozzles 223 drive the first spraying arm 220 to rotate, the second type nozzles 224 are distributed at both ends of the first spraying arm 220, and the second type nozzles 224 spray water onto the inner wall surface of the inner container 100. When the water spraying work is carried out, an object to be cleaned is placed in the liner 100, water conveyed by a water supply system is distributed to the first type spray nozzles 223 and the second type spray nozzles 224 through the first spray arm 220, the first type spray nozzles 223 are placed along the length direction of the arm body of the first spray arm 220, when the water is distributed to the first type spray nozzles 223, water is sprayed out towards a set direction through the water spray nozzles of the first type spray nozzles 223, meanwhile, the resultant force of the reaction force of the sprayed water acts on the first spray arm 220, so that the first spray arm 220 rotates, the circumferential water flow spraying cleaning of the object to be cleaned is realized, when the water is distributed to the second type spray nozzles 224, the second type spray nozzles 224 spray water towards the inner wall surface of the liner according to the set direction, the circumferential water flow spraying cleaning of the inner wall surface of the liner 100 is carried out while the circumferential cleaning of the object is carried out, and therefore, sewage or other stains generated by the cleaning object are prevented from splashing on the inner wall surface of the liner 100, the inner container 100 is self-cleaned, and the inner container 100 is prevented from being cleaned for a second time after articles are cleaned.

As shown in fig. 3, the first spray arm 220 includes a spray arm body 221 and a connection end 225 disposed in the middle of the spray arm body 221, the connection end 225 is rotatably connected to the inner container 100, the water spray nozzles of the second type of nozzles 224 are disposed toward the inner wall of the inner container 100, and the water spray direction of the second type of nozzles 224 and the direction of the axis of the connection end 225 toward the bottom of the inner container 100 form a second spray angle. In this embodiment, one end of the spray arm body 221 is provided with at least one second type nozzle 224, the other end of the spray arm body 221 is provided with at least two second type nozzles 224, and the angle of the second spray angle is smaller than 90 °, wherein the angle of each second spray angle is different, and preferably, the height position of the water spray opening of each second type nozzle 224 is different. The spraying angle of each second type nozzle 224 and the water spraying height of each second type nozzle 224 are controlled to control the second type nozzles 224 to rotate and clean the inner wall surface of the liner 100, so that the inner wall surface of the liner 100 is cleaned completely without a cleaning blind area. In the present embodiment, the number of the second type nozzles 224 is set to 3, and the number of the second type nozzles 224 may be increased to 3 or more as appropriate to improve the cleaning effect.

In addition, the first type of nozzle 223 is arranged towards the bottom of the inner container 100, a first spray angle is formed between the water spray direction of the first type of nozzle 223 and the direction of the axis of the connecting end 225 towards the bottom of the inner container 100, and the angle of the first spray angle is larger than 0 degrees, so that the water flow sprayed by the first type of nozzle 223 can cover most of the area of the bottom of the inner container 100, and the object in the inner container 100 is cleaned. Specifically, the spray arm body 221 is divided into two symmetrical sections, the spraying direction of the first type nozzles 223 on one section of the spray arm body 221 is deviated to one side of the spray arm body 221, the spraying direction of the first type nozzles 223 on the other section of the spray arm body 221 is deviated to the other side of the spray arm body 221, so that the spray arm body 221 rotates around the axis of the connecting end 225 under the reaction force of water sprayed by the first type nozzles 223, specifically, the water pressure reverse thrust acting on the two sections of the spray arm bodies 221 pushes the spray arm body 221 to rotate around the axis of the connecting end 225 in the same direction, and circumferential cleaning is achieved. Preferably, the spray arm body 221 is further provided with a distribution chamber 222 therein, which is in communication with the water supply system, and the water is distributed to each of the first-type nozzles 223 and each of the second-type nozzles 224 through the distribution chamber 222, so that the water can be sprayed out at a certain speed by the action of the nozzle openings.

Referring to fig. 1, the dishwasher according to the present invention includes the above-mentioned water spraying device, a rack 120 capable of moving up and down, a first tank 110, and a second spray arm 210, it should be noted that the second spray arm 210 is provided with a plurality of spray holes, through which the second spray arm 210 can spray water toward the top of the inner container 100, the rack 120 and the first tank 110 are both located in the inner container 100, the rack 120 is used for placing dishes, chopsticks, etc. or other articles to be cleaned, the second spray arm 210 is rotatably installed at the bottom of the inner container 100, and the second spray arm 210 is communicated with a water supply system. When the washing operation is performed, the rack 120 is lifted up and down to soak the articles in the first tank 110 to remove the stains, the spraying part is started while the water is drained after the soaking is completed, the oil stains remained on the dishes are washed by the water flow jetted by the first-type nozzles 223, meanwhile, the oil stains adhered to the walls of the first tank 110 and the inner container 100 are washed by the water flow jetted by the second-type nozzles 224, when the water drainage of the first tank 110 is completed and the spraying washing is performed, the second spraying arm 210 rotates and jets the water flow from the lower side to wash the dishes on the rack 120, the first spraying arm 220 positioned at the top serves as auxiliary washing, and simultaneously, the water flow jetting washing is performed on the inner container 100 and the first tank 110. The dishwasher can clean tableware such as bowls, dishes, chopsticks and the like or other articles needing to be cleaned in an all-around manner by rotating and spraying, and simultaneously can clean the inner wall of the inner container 100 and the wall of the first water tank 110 of the dishwasher in an all-around manner, so that the self-cleaning in the dishwasher is realized, the use comfort of the dishwasher is improved, the workload of a user is reduced, the interior of the dishwasher does not need to be cleaned independently again after the bowls and the dishes are cleaned, and the competitiveness of dishwasher products is improved.

Wherein the water falling point of the second type nozzles 224 is located above the water level of the first tank 110 and the water level, wherein the water of at least one second type nozzle 224 is sprayed at the water level. The dish washing machine in the embodiment is a micro-bubble soaking type dish washing machine, because no chemical detergent is used, residual oil can float on the surface of cleaning liquid when cleaning is carried out, even if the dish washing machine carries out strong oil drainage once and carries out water drainage when each cleaning process is finished, the residual oil adhered to the water line of the wall of the water tank of the dish washing machine and the wall of the inner container 100 is not easy to clean; when entering the next cleaning procedure and needing to be refilled with new cleaning solution, the residual oil adhered to the water line of the water tank wall can pollute the new cleaning solution. This problem can be solved through setting up second type nozzle 224, furthermore, the inner bag 100 and the first basin 110 of dish washer are all with the rectangle many, the rotatory during operation of first spray arm 220 circumference, drive second type nozzle 224, through setting up the water jet of second type nozzle 224 of different angles and co-altitude, when guaranteeing to rotate the injection washing, can wash arbitrary position above the water line of first basin 110, including the inner bag 100 inner wall above the water line, in rotatory injection cleaning process, still guarantee that the water line department of each wall of rectangle first basin 110 has at least the rivers of a second type nozzle 224 to spout, so that the oil stain on the water line is washed away to the brute force.

Referring to fig. 1, the dishwasher further includes an oil and slag separating system, a water storage tank 410 for storing filtered water is provided on the oil and slag separating system, the oil and slag separating system further includes a slag discharging and draining tank 430 and a slag separating basket system 420, the slag separating basket system 420 is located in the water storage tank 410, sewage in the first water tank 110 flows into the water storage tank 410 through the slag discharging and draining tank 430, crushed slag in the sewage is filtered out through filtering of the slag separating basket system 420, and oil dirt in the sewage is filtered and adsorbed by an oil separating plate 440 in the oil and slag separating system, so that the purified water in the water storage tank 410 can be reused. The water supply system comprises a circulating water pump 320, the circulating water pump 320 is positioned in a water storage tank 410, water in the water storage tank 410 is pumped by the circulating water pump 320 for spray cleaning, the water is recycled, and water resources are effectively saved, wherein the water supply system further comprises a tap water pipe connecting pipe 310, the tap water pipe connecting pipe 310 and the connecting pipe of the circulating water pump 320 are gathered on a water pipe distribution valve 330, the water for spraying is controlled to come from the tap water pipe connecting pipe 310 or the circulating water pump 320 through the water pipe distribution valve 330, when the water in the water storage tank 410 is enough, the water pipe distribution valve 330 is connected with the connecting pipe of the circulating water pump 320, otherwise, the tap water pipe connecting pipe 310 is connected, and therefore the maximum water utilization is achieved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A water jet device, characterized in that: comprises that

The inner container (100), the said inner container (100) has water supply systems; and

the spraying component comprises a first spraying arm (220), a plurality of first-class nozzles (223) and a plurality of second-class nozzles (224), the first spraying arm (220) is rotatably installed at the top of the inner container (100), the first-class nozzles (223) are installed on the first spraying arm (220), the water supply system is communicated with the first spraying arm (220) and drives the first spraying arm (220) to rotate through the first-class nozzles (223), the second-class nozzles (224) are distributed at two ends of the first spraying arm (220), and water flow is sprayed to the inner wall surface of the inner container (100) through the second-class nozzles (224).

2. The water jet apparatus of claim 1, wherein: the first spray arm (220) comprises a spray arm body (221) and a connecting end (225) arranged in the middle of the spray arm body (221), the connecting end (225) is rotatably connected with the liner (100), the water spray ports of the second type of nozzles (224) are arranged towards the inner wall of the liner (100), and the water spray direction of the second type of nozzles (224) and the direction of the axis of the connecting end (225) towards the bottom of the liner (100) form a second spray angle.

3. The water jet apparatus of claim 2, wherein: the second spray angles are less than 90 degrees, wherein the angle of each of the second spray angles is different in magnitude.

4. The water jet apparatus of claim 3, wherein: the height positions of the water spray nozzles of each second type nozzle (224) are different.

5. The water jet apparatus according to any one of claims 2 to 4, wherein: the first type of nozzle (223) is arranged towards the bottom of the inner container (100), and the water spraying direction of the first type of nozzle (223) and the direction of the axis of the connecting end (225) towards the bottom of the inner container (100) form a first spraying angle.

6. The water jet apparatus of claim 5, wherein: the first spray angle is greater than 0 °.

7. The water jet apparatus of claim 6, wherein: the spray arm body (221) is divided into two symmetrical sections, the spraying direction of the first type of nozzles (223) on the spray arm body (221) on one section is deviated to one side of the spray arm body (221), the spraying direction of the first type of nozzles (223) on the spray arm body (221) on the other section is deviated to the other side of the spray arm body (221), and therefore the spray arm body (221) rotates around the axis of the connecting end (225) under the reaction force of water sprayed by the first type of nozzles (223).

8. A dishwasher, characterized by: comprises that

The water jet apparatus of any one of claims 1 to 7;

a rack (120) capable of lifting up and down;

a first water tank (110); and

the second spraying arm (210) can spray water flow towards the top of the inner container (100), the commodity shelf (120) and the first water tank (110) are both positioned in the inner container (100), the second spraying arm (210) is rotatably installed at the bottom of the inner container (100), and the second spraying arm (210) is communicated with the water supply system.

9. The dishwasher of claim 8, wherein: the water flow falling point of the second type of nozzles (224) is located above the water level of the first water tank (110) and above the water level, wherein the water flow of at least one of the second type of nozzles (224) is sprayed at the water level.

10. The dishwasher of claim 9, wherein: the dishwasher further comprises an oil and slag separating system, a water storage tank (410) used for storing filtered water is arranged on the oil and slag separating system, the water supply system comprises a circulating water pump (320), and the circulating water pump (320) is located in the water storage tank (410).