CN108158528B

CN108158528B - Water circulation structure of cleaning device and cleaning device

Info

Publication number: CN108158528B
Application number: CN201810190626.1A
Authority: CN
Inventors: 黄江远; 蔡思琦; 关向新; 沈毅; 汪佳丽
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2018-03-07
Filing date: 2018-03-07
Publication date: 2023-06-30
Anticipated expiration: 2038-03-07
Also published as: CN108158528A

Abstract

The invention discloses a water circulation structure of a cleaning device and the cleaning device, wherein the water circulation structure comprises: a water tank; the baffle plate is connected with the water tank and divides the water tank into a cleaning cavity and a filtering cavity, and the baffle plate is provided with a filtering hole communicated with the cleaning cavity and the filtering cavity; the pump body component is fixed in the water tank and is embedded in the partition plate, a liquid inlet positioned in the filter cavity and a liquid outlet positioned in the cleaning cavity are formed in the pump body component, and the pump body component drives liquid to be sucked in through the liquid inlet and discharged through the liquid outlet; the spray structure is arranged in the cleaning cavity, a flow guide channel communicated with the liquid outlet is formed, and the spray structure is also provided with a spray outlet of the flow guide channel. The spray structure of the technical scheme of the invention has simple installation structure in the cleaning cavity and strong universality, so that the cleaning device using the water circulation structure has strong universality and the application range of the cleaning device is enlarged.

Description

Water circulation structure of cleaning device and cleaning device

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a water circulation structure of a cleaning device and the cleaning device using the water circulation structure.

Background

Along with the continuous development and progress of society, the living standard of people is continuously improved, and the traditional housework is gradually replaced by machines. At present, some cleaning devices for cleaning food or tableware have appeared on the market, and most of the working principles of the cleaning devices are that the rotating spraying structure or the fixed spraying structure is utilized to clean the food or tableware contained therein, wherein the spraying structure and the lower pump shell jointly form a pump body for driving water flow, and because the pump body generates larger pressure intensity, the spraying structure needs to be provided with a corresponding matching installation structure and the lower pump shell to be adaptive and fixed, and the connection structure is complex, so that the universality of the cleaning device is not strong.

Disclosure of Invention

The invention mainly aims to provide a water circulation structure, and aims to ensure that a pump body component in the water circulation structure is not required to be fixedly connected with a spraying structure, so that the spraying structure is simple in structure, and the cleaning device using the water circulation structure is high in universality.

In order to achieve the above object, the present invention provides a water circulation structure of a cleaning device, the water circulation structure comprising:

a water tank;

the baffle plate is connected with the water tank to divide the water tank into a cleaning cavity and a filtering cavity, and is provided with a filtering hole communicated with the cleaning cavity and the filtering cavity;

the pump body component is fixed on the water tank, embedded in the partition board, provided with a liquid inlet positioned in the filter cavity and a liquid outlet positioned in the cleaning cavity, and used for driving liquid to be sucked in through the liquid inlet and discharged out through the liquid outlet;

the spray structure is arranged in the cleaning cavity, a flow guide channel communicated with the liquid outlet is formed, and the spray structure is also provided with a spray outlet of the flow guide channel.

Optionally, the pump body subassembly includes the pump body and mounting, the pump body inlays and locates the baffle and part stretches into wash the chamber, the mounting is located the filter chamber and with the pump body can dismantle the connection, the mounting has been seted up the intercommunication the inlet of the pump body, pump body drive liquid is inhaled by the inlet and is discharged by the liquid outlet.

Optionally, the pump body includes pump casing and lower pump casing, go up the pump casing and be located wash the intracavity, go up the pump casing lid and close lower pump casing forms the installation space, install the impeller in the installation space, go up the pump casing along circumference seted up the liquid outlet.

Optionally, the impeller is a closed impeller.

Optionally, the upper pump shell comprises a top wall and an upper peripheral wall which is fixed on the edge of the top wall and extends to one side of the top wall, the upper peripheral wall is connected with the lower pump shell along the circumferential direction, and the liquid outlets are uniformly distributed on the upper peripheral wall along the circumferential direction.

Optionally, the spray structure includes at least a first spray arm, first spray arm is extended to the inside wall direction of wasing the chamber by the pump body subassembly, the water conservancy diversion passageway including form in first spray arm and with the unanimous first runner of first spray arm extending direction, the jet orifice including set up in first spray arm and intercommunication the first jet orifice of first runner.

Optionally, the first spray arms are multiple, and the multiple first spray arms are arranged in a radial mode.

Optionally, the spraying structure further includes at least a second spray arm, second spray arm one end connect in first spray arm is kept away from the one end of pump body subassembly, and the other end extends towards the notch direction of basin, the water conservancy diversion passageway still including form in second spray arm and with the second runner that second spray arm extending direction is unanimous, second runner intercommunication first runner, the spout including set up in second spray arm and intercommunication the second spout of second runner.

Optionally, the spraying structure further includes a connecting portion covering the pump body assembly, the first spray arm is fixed on the connecting portion and extends towards the inner side wall of the cleaning cavity, a gap communicating with the first flow channel is formed between the connecting portion and the upper surface of the pump body assembly, and the spray outlet includes a third spray outlet which is formed in the connecting portion and communicates with the gap.

Optionally, the spraying structure comprises a loading basket matched with the cleaning cavity, the loading basket is formed with a diversion channel communicated with the liquid outlet, the spraying structure is further provided with an ejection outlet of the diversion channel, and the loading basket is provided with a plurality of water leakage holes.

The invention also provides a cleaning device which comprises the water circulation structure.

According to the technical scheme, the pump body assembly drives liquid to be sucked from the liquid inlet and discharged from the liquid outlet, and the liquid discharged from the liquid outlet is guided to the ejection port through the diversion channel of the spraying structure to be ejected so as to clean food or tableware accommodated in the cleaning cavity. According to the technical scheme, the pump body component is of an independent structure, water flow with certain pressure can be formed at the liquid outlet, the flow guide channel of the spraying structure is arranged corresponding to the liquid outlet of the pump body component, the water flow with pressure discharged by the liquid outlet correspondingly flows into the flow guide channel, and the impact on the spraying structure is small, so that the spraying structure cannot be lifted by water pressure, the spraying structure does not need to be specially connected with the pump body component, only the flow guide channel of the spraying structure corresponds to the liquid outlet, the spraying structure is simple in installation structure in the cleaning cavity, and the universality is strong, so that the universality of the cleaning device applying the water circulation structure is strong, and the application range of the cleaning device is expanded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of one embodiment of a water circulation structure of the present invention;

FIG. 2 is an assembled top view of the water circulation structure of FIG. 1;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is an enlarged schematic view at B in FIG. 3;

fig. 5 is a cross-sectional view of the pump body of fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

Referring to fig. 1 to 4, the present invention provides a water circulation structure 100 of a washing apparatus, which is a vegetable washer or a dish washer, capable of cleaning food or tableware accommodated in a tub 120 by using water discharged from the water circulation structure 100.

In an embodiment of the present invention, the water circulation structure 100 includes:

a water tank 120;

a partition plate 110 connected to the water tank 120 to partition the water tank 120 into a washing chamber 121 and a filtering chamber 123, the partition plate 110 having a filtering hole 111 communicating the washing chamber 121 and the filtering chamber 123;

the pump body assembly 130, the pump body assembly 130 is fixed on the water tank 120 and is embedded in the partition plate 110, the pump body assembly 130 is provided with a liquid inlet 1353a positioned in the filter cavity 123 and a liquid outlet 1313a positioned in the cleaning cavity 121, and the pump body assembly 130 drives liquid to be sucked in through the liquid inlet 1353a and discharged through the liquid outlet 1313 a;

the spray structure 150, the spray structure 150 is installed in the cleaning cavity 121, and a diversion channel 152 communicated with the liquid outlet 1313a is formed, and the spray structure 150 is also provided with an ejection outlet 152a of the diversion channel 152.

In the present disclosure, the pump body assembly 130 drives the liquid to be sucked through the liquid inlet 1353a and discharged through the liquid outlet 1313a, and the liquid discharged through the liquid outlet 1313a is guided to the spraying outlet 152a through the flow guiding channel 152 of the spraying structure 150 for spraying, so as to clean the food or tableware accommodated in the cleaning cavity 121. In the conventional cleaning device, the spray structure and the lower pump shell form a pump body for driving water flow together, and the interior Xu Ya of the pump body generates larger pressure so that the water flow is sprayed out from the water outlet of the spray structure, therefore, the spray structure and the lower pump shell in the conventional cleaning device need not be tightly connected so as to prevent the water pressure from lifting the spray structure and causing the failure of the pump body, in the technical scheme of the invention, the pump body assembly 130 is of a single structure, water outlet water flow with certain pressure can be formed at the liquid outlet 1313a, the diversion channel 152 of the spray structure 150 is arranged corresponding to the liquid outlet 1313a of the pump body assembly 130, the water flow with pressure discharged by the liquid outlet 1313a correspondingly flows into the diversion channel 152, the impact on the spray structure 150 is smaller, and the spray structure 150 can not be lifted by the water pressure, therefore, the spray structure 150 does not need to be in special connection with the pump body assembly 130, only the diversion channel 152 of the spray structure 150 is corresponding to the liquid outlet 1313a, the installation structure 150 is simple in the cleaning cavity 121, the universality is strong, and the application range of the cleaning device of the water circulation structure 100 is enlarged.

In an embodiment of the present invention, the pump body assembly 130 includes a pump body (not labeled) and a fixing member 135, the pump body is embedded in the partition 110 and partially extends into the cleaning cavity 121, the fixing member 135 is located in the filtering cavity 123 and detachably connected to the pump body, the fixing member 135 is provided with a liquid inlet 1353a communicating with the pump body, and the pump body drives the liquid to be sucked in through the liquid inlet 1353a and discharged through the liquid outlet 1313a.

The pump body operates to suck the liquid in the filter cavity 123 through the liquid inlet 1353a, discharge the sucked liquid through the liquid outlet 1313a, flow the liquid discharged through the liquid outlet 1313a into the diversion channel 152 correspondingly, jet the liquid to the cleaning cavity 121 through the jet orifice 152a under the guidance of the diversion channel 152, and the liquid with a certain pressure jetted from the jet orifice 152a can clean food or tableware accommodated in the cleaning cavity 121. The fixing member 135 is detachably connected with the pump body, so that the pump body assembly 130 can be conveniently installed and maintained, and in particular, the fixing member 135 and the pump body can be in rotary clamping connection in a detachable connection mode.

Specifically, the pump body includes an upper pump casing 131 and a lower pump casing 133, the upper pump casing 131 is located in the cleaning cavity 121, the upper pump casing 131 covers the lower pump casing 133 to form an installation space, an impeller 137 is installed in the installation space, and a liquid outlet 1313a is formed in the upper pump casing 131 along the circumferential direction.

The upper pump casing 131 covers the lower pump casing 133 to form a complete pump body structure, and the liquid outlet 1313a is formed in the upper pump casing 131, the impeller 137 rotates to drive liquid into the liquid inlet 1353a and is discharged from the liquid outlet 1313a formed in the upper pump casing 131, and the position and shape of the liquid outlet 1313a limit the direction of the discharged liquid and increase the pressure of the discharged liquid.

Impeller 137 may be an open impeller, a semi-open impeller, or a closed impeller. Preferably, the impeller 137 is a closed impeller, and the pressure inside the pump body can be increased by selecting the closed impeller, so that the liquid sprayed out from the liquid outlet 1313a can reach a larger pressure, and the cleaning effect on food materials or tableware is better.

Specifically, the upper pump casing 131 is detachably connected to the lower pump casing 133 for subsequent maintenance and cleaning of the pump body.

Further, the upper pump casing 131 includes a top wall 1311 and an upper peripheral wall 1313 fixed to the edge of the top wall 1311 and extending to one side of the top wall 1311, the upper peripheral wall 1313 is circumferentially connected to the lower pump casing 133, and the liquid outlets 1313a are circumferentially uniformly distributed in the upper peripheral wall 1313.

The water flows ejected from the liquid outlets 1313a are ejected along the circumferential direction of the upper pump casing 131, and the liquid outlets 1313a are six in particular and are uniformly distributed at intervals along the circumferential direction of the upper pump casing 131. It can be appreciated that the number of the liquid outlets 1313a may be more or less, or may be configured differently, so as to match different spraying structures 150 to meet different usage requirements.

Further, the fixing member 135 includes a bottom wall 1351 and a lower peripheral wall 1353 fixed to the edge of the bottom wall 1351 and extending to one side of the bottom wall 1351, the lower peripheral wall 1353 is circumferentially connected to the upper peripheral wall 1313 of the upper pump housing 133, and the liquid inlets 1353a are uniformly distributed in the circumferential direction on the lower peripheral wall 1353. Preferably, the number of the liquid inlets 1353a is two, and the liquid inlets are symmetrically arranged on the lower peripheral wall 1353, so that the liquid inlet efficiency is high.

Referring to fig. 2, in an embodiment of the invention, the spray structure 150 includes at least one first spray arm 151, the first spray arm 151 extends from the pump assembly 130 to the inner sidewall of the cleaning chamber 121, the flow guiding channel 152 includes a first flow channel 1521 formed on the first spray arm 151 and consistent with the extending direction of the first spray arm 151, and the spray outlet 152a includes a first spray outlet 1521a opened on the first spray arm 151 and communicating with the first flow channel 1521.

The liquid discharged from the liquid outlet 1313a is guided by the first spray arm 151 and sprayed from the first spray outlet 1521a, thereby washing the food and tableware in the washing chamber 121. The first spray arm 151 is adjacent to the partition 110, and the water flow sprayed from the first spray outlet 1521a is directed away from the partition 110, so as to clean the food or tableware located above the first spray arm 151.

Referring further to fig. 2, in the embodiment of the present invention, the first spray arms 151 are plural, and the plural first spray arms 151 are radially disposed.

Each first spray arm 131 is disposed corresponding to a liquid outlet 1313a, and the arrangement of the plurality of first spray arms 151 can increase the guiding range of the liquid, and each first spray arm 131 is provided with at least a first spray outlet 1521a, so as to increase the contact area between the sprayed water flow and the food or tableware to be cleaned. In an embodiment, two first spraying nozzles 1521a are disposed on each first spraying arm 131 and are disposed at intervals along the extending direction of the first spraying arm 131, so that the cleaning range of the liquid sprayed from the first spraying nozzle 1521a is wider.

Preferably, the first spraying ports 1521a form an included angle with the horizontal plane, and the inclination direction of each first spraying port 1521a is consistent, so as to provide rotary power for the liquid in the cleaning cavity 121, so that a rotary water flow is formed in the cleaning cavity 121, and stains on food materials or tableware can be washed by utilizing the impact force of the rotary water flow, thereby achieving the purpose of powerful cleaning.

Further, the pump body assembly 130 is fixed on the bottom wall of the filter cavity 123 and located in the middle position of the bottom wall, so that the first spray arms 131 are uniformly arranged, and the cleaning effect is good.

Referring to fig. 3, in an embodiment of the present invention, the spray structure 150 further includes at least one second spray arm 153, one end of the second spray arm 153 is connected to one end of the first spray arm 151 away from the pump body assembly 130, the other end extends toward the slot direction of the water tank 110, the diversion channel 152 further includes a second flow channel 1523 formed on the second spray arm 153 and consistent with the extending direction of the second spray arm 153, the second flow channel 1523 is communicated with the first flow channel 1521, and the spray outlet 152a includes a second spray outlet 1523a opened on the second spray arm 153 and communicated with the second flow channel 1523.

The liquid discharged from the liquid outlet 1313a flows through the first flow passage 1521 to the second flow passage 1523, and is ejected from the second ejection port 1523a, the second flow passage 1523 being disposed in the vertical direction. The liquid discharged through the first discharge port 1521a and the second discharge port 1523a directly acts on the surface of the food or tableware to perform the omnibearing cleaning of the food or tableware in the cleaning chamber 121.

Further, the second spraying outlet 1523a may also form an included angle with a horizontal plane or a vertical plane, so as to drive the liquid in the cleaning chamber 121 to form a rotating water flow, and when the water level is high, the first spraying outlet 1521a and the second spraying outlet 1523a immersed by the water level may both generate an pushing force on the liquid, so that the liquid in the cleaning chamber 121 rotates towards one direction, and the rotating water flow effect is formed. The first spraying outlet 1521a and the second spraying outlet 1523a are combined, so that not only can the food materials or tableware be cleaned in all directions, but also different water flows are matched to perform customized cleaning on different food materials or tableware and different dirt degrees of the food materials or tableware, and an ideal cleaning effect is ensured.

Further, the spray structure 150 further includes a connection portion 155 covering the pump body assembly 130, the first spray arm 151 is fixed on the connection portion 155 and extends toward the inner sidewall of the cleaning cavity 121, the connection portion 155 and the upper surface of the pump body assembly 130 form a gap communicating with the first flow channel 1521, and the spray outlet 152a includes a third spray outlet 1525a opened at the connection portion 155 and communicating with the gap.

The third spraying opening 1525 sprays vertically upwards, which not only can wash and clean the lower surface of the food or tableware in the cleaning chamber 121, but also can avoid the accumulation of fruits and vegetables on the surface of the connecting portion 155, thereby improving the cleaning effect of fruits and vegetables.

In an embodiment of the present invention, the spraying structure 150 includes a loading basket adapted to the cleaning cavity 121, the loading basket is formed with a diversion channel 152 communicated with the liquid outlet 1313a, the spraying structure 150 is further provided with an ejection outlet 152a of the diversion channel 152, and the loading basket has a plurality of water leakage holes.

The loading basket is used for containing food or tableware to be cleaned, and the diversion channel 152 is directly formed on the loading basket, so that the structure of the loading basket can be fully utilized, and the overall structure of the water circulation structure 100 is more compact.

It will be appreciated that other containers for holding food or tableware to be washed may be provided in the washing chamber 121, the containers having through holes for allowing water to pass therethrough so as to discharge washing sewage, and the containers being capable of spacing the food or tableware inside from the spouting port 152a to prevent the spouting port 152a from being blocked, so that the liquid spouted from the spouting port 152a can more effectively wash the food or tableware.

Referring to fig. 3, the pump body assembly 130 further includes a motor 136 positioned outside the water tank 110 and fixed to the bottom of the filter chamber, and a rotation shaft of the motor 136 passes through the pump body assembly 130 and is connected to the impeller 137 and drives the impeller 137 to rotate.

The fixing piece 135 is located in the filter cavity 123 and provided with a first connecting hole, and the bottom wall of the filter cavity 123 is provided with a second connecting hole corresponding to the first connecting hole;

the motor 136 is located at the outer side of the water tank 120 and has a third connecting hole corresponding to the second connecting hole, and the water circulation structure further includes a connecting member (not shown) which passes through the first connecting hole, the second connecting hole and the third connecting hole to fixedly connect the motor 136 and the fixing member 135 to the bottom wall of the filter cavity 123.

The water circulation structure 100 further comprises a slag pocket 140, and the slag pocket 140 is embedded in the partition 110;

the water circulation structure 100 further includes a drainage channel disposed on the bottom wall of the filter cavity 123, the drainage channel is disposed corresponding to the slag pocket 140, and the partition plate 110 is disposed obliquely, and the partition plate 110 gradually approaches the bottom wall of the filter cavity 123 from the outside to the slag pocket 140.

After the water circulation structure 100 completes the cleaning process, the liquid in the water tank 120 needs to be discharged through the drainage channel, and since all the liquid in the water tank 120 is discharged through the drainage channel, the impurities cleaned along with the water flow in the cleaning cavity 121 can be blocked by the slag pocket 140, so that the impurities can be prevented from blocking the drainage channel, and the impurities can be collected more conveniently, so that the subsequent treatment is facilitated.

The invention also provides a cleaning device, which comprises a water circulation structure 100, wherein the specific structure of the water circulation structure 100 refers to the above embodiment, and since the cleaning device adopts all the technical schemes of all the above embodiments, the cleaning device at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the description is omitted herein.

The washing device is a dish washer or a vegetable washer, and further comprises a control panel (not shown) and a water inlet/outlet system (not shown), wherein a user operates the control panel to control various functions of the washing device, the water inlet/outlet system comprises a water inlet system and a water outlet system, the water inlet system is used for guiding and flowing external water into the water tank 120, the water outlet system is used for discharging waste water discharged from the water outlet channel, and the water outlet system can be further provided with a waste processor to treat impurities discharged from the water outlet system, so that the washing device is more environment-friendly.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims

1. A water circulation structure of a cleaning device, characterized in that the water circulation structure comprises:

a water tank;

the spraying structure is arranged in the cleaning cavity and is provided with a diversion channel communicated with the liquid outlet, and the spraying structure is also provided with an ejection outlet of the diversion channel which is communicated with the liquid outlet;

the pump body assembly comprises a pump body and a fixing piece, the pump body is embedded in the partition plate and partially stretches into the cleaning cavity, the fixing piece is positioned in the filtering cavity and detachably connected with the pump body, the fixing piece is provided with a liquid inlet communicated with the pump body, and the pump body drives liquid to be sucked by the liquid inlet and discharged by the liquid outlet;

the pump body comprises an upper pump shell and a lower pump shell, the upper pump shell is positioned in the cleaning cavity, the upper pump shell covers the lower pump shell to form an installation space, an impeller is installed in the installation space, and the liquid outlet is formed in the upper pump shell along the circumferential direction;

the upper pump shell and the lower pump shell are detachably connected.

2. The water circulation structure of the cleaning apparatus according to claim 1, wherein the impeller is a closed impeller.

3. The water circulation structure of the washing apparatus as claimed in claim 1, wherein the upper pump housing includes a top wall and an upper peripheral wall fixed to a rim of the top wall and extending to one side of the top wall, the upper peripheral wall being connected to the lower pump housing in a circumferential direction, and the liquid outlets being uniformly distributed in the circumferential direction on the upper peripheral wall.

4. A water circulation structure of a cleaning apparatus according to any one of claims 1 to 3, wherein the spray structure comprises at least one first spray arm extending from the pump body assembly to the inner side wall of the cleaning chamber, the flow guide passage comprises a first flow passage formed in the first spray arm and aligned with the extending direction of the first spray arm, and the spray port comprises a first spray port opened in the first spray arm and communicating with the first flow passage.

5. The water circulation structure of the cleaning apparatus according to claim 4, wherein the plurality of first spray arms are arranged in a radial manner.

6. The water circulation structure of the cleaning device according to claim 4, wherein the spray structure further comprises at least one second spray arm, one end of the second spray arm is connected to one end of the first spray arm far away from the pump body assembly, the other end of the second spray arm extends towards the notch direction of the water tank, the diversion channel further comprises a second flow channel formed on the second spray arm and consistent with the extending direction of the second spray arm, the second flow channel is communicated with the first flow channel, and the spray outlet comprises a second spray outlet which is formed on the second spray arm and communicated with the second flow channel.

7. The water circulation structure of the cleaning apparatus according to claim 4, wherein the shower structure further includes a connection portion covering the pump body assembly, the first shower arm is fixed to the connection portion and extends toward an inner side wall of the cleaning chamber, the connection portion and an upper surface of the pump body assembly form a gap communicating with the first flow passage, and the shower nozzle includes a third shower nozzle opening in the connection portion and communicating with the gap.

8. A water circulation structure of a cleaning apparatus according to any one of claims 1 to 3, wherein the spray structure comprises a loading basket adapted to the cleaning chamber, the loading basket is formed with a diversion channel communicated with the liquid outlet, the spray structure is further provided with an ejection port of the diversion channel communicated with the water outlet, and the loading basket is provided with a plurality of water leakage holes.

9. A cleaning device comprising a water circulation structure as claimed in any one of claims 1 to 8.