CN111728550B

CN111728550B - Dish washing machine and cleaning equipment

Info

Publication number: CN111728550B
Application number: CN202010608623.2A
Authority: CN
Inventors: 潘普观; 谭毅斌; 殷宁芳
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2022-03-29
Anticipated expiration: 2040-06-30
Also published as: CN111728550A

Abstract

The invention discloses a dish washing machine and washing equipment, wherein the dish washing machine comprises a door body, a first water tank body and a driving mechanism, wherein the first water tank body is provided with an accommodating cavity and an opening communicated with the accommodating cavity, and the first water tank body further comprises a first limiting part and a second limiting part which are arranged in the accommodating cavity at intervals; the output end of the driving mechanism is connected with the door body, the driving mechanism is provided with a first working state for driving the door body to move to cover the opening and a second working state for driving the door body to move to be inserted into the accommodating cavity and open the opening, and the door body is in limit fit with the first limit part in the first working state; and when the door body is in the second working state, the door body is in limit fit with the second limit part. The door body of the dishwasher and the cleaning equipment has a hovering function and is not easy to slip when in use.

Description

Dish washing machine and cleaning equipment

Technical Field

The invention relates to the technical field of dish washing equipment, in particular to a dish washing machine and cleaning equipment.

Background

With the continuous progress of science and technology and the continuous improvement of the living standard of people, the dish washing machine becomes a necessary electrical appliance for families gradually; the dish washer generally includes an embedded dish washer formed by embedding a dish washing assembly in a cabinet and a water tank type dish washer formed by modifying one of two water tanks to accommodate the dish washing assembly; the embedded dish washing machine generally occupies a large space, the water tank type dish washing machine is more convenient for a user to place a bowl basket, is suitable for cleaning vegetables, fruits, bowls and dishes and the like, can effectively remove pesticide residues, and is popular with consumers.

However, when the conventional water tank type dishwasher is used, the door body is easy to slide off when being opened and closed, and the use of a user is influenced.

Disclosure of Invention

The invention provides a dish washing machine and cleaning equipment, aiming at the problem that a door body is easy to slide off when being opened and closed and influences the use of a user when a traditional water tank type dish washing machine is used.

The specific technical scheme is as follows:

on one hand, the application relates to a dish washing machine, which comprises a door body, a first water tank body and a driving mechanism, wherein the first water tank body is provided with an accommodating cavity and an opening communicated with the accommodating cavity, and the first water tank body further comprises a first limiting part and a second limiting part which are arranged in the accommodating cavity at intervals; the output end of the driving mechanism is connected with the door body, the driving mechanism is provided with a first working state for driving the door body to move to cover the opening and a second working state for driving the door body to move to be inserted into the accommodating cavity and open the opening, and in the first working state, the door body is in limit fit with the first limiting part to cover the opening; when the door body is in the second working state, the door body is separated from the first limiting part, and the door body of the driving mechanism moves to the position, where the door body is in limit fit with the second limiting part, so as to limit the door body to rotate relative to the accommodating cavity.

The technical solution is further explained below:

in one embodiment, the first position-limiting portion is disposed adjacent to the opening. Therefore, the first limiting part is conveniently in limiting fit with the door body.

In one embodiment, the first limiting part is a first limiting protrusion.

In one embodiment, the second limiting portion is disposed on one side wall of the accommodating cavity, and the second limiting portion and another side wall adjacent to the side wall are disposed at an interval to form a limiting groove, and in the second working state, the door body is inserted into the limiting groove.

In one embodiment, the second limiting part is a second limiting protrusion, and the second limiting protrusion is in an elongated shape and extends along the depth direction of the accommodating cavity. So, can increase the area of contact of the spacing arch of second and the door body, make the more stable preset position of hovering of the door body and open the opening.

In one embodiment, the output end of the driving mechanism is connected with the door body to drive the door body to rotate, and in the first working state, the driving mechanism drives the door body to rotate until the door body covers the opening and is in limit fit with the first limit part; and when the second working state is realized, the driving mechanism drives the door body to rotate until the door body is inserted into the accommodating cavity and is in limit fit with the second limiting part. Thus, the driving mechanism enables the door body to switch between opening and closing the opening by driving the door body to rotate.

In one embodiment, the driving mechanism includes a connecting rod assembly and a driving member, an output end of the driving member is connected with one end of the connecting rod assembly, the other end of the connecting rod assembly is connected with the door body, the driving member is used for driving the connecting rod assembly to rotate and driving the door body to rotate, and in the first working state, the driving member drives the connecting rod assembly to rotate so as to drive the door body to rotate until the door body covers the opening and is in limit fit with the first limit part; and when the second working state is realized, the driving piece drives the connecting rod assembly to rotate so as to drive the door body to rotate until the door body is inserted into the accommodating cavity and is in limit fit with the second limit part.

In one embodiment, the connecting rod assembly includes a first connecting rod, a second connecting rod and a mounting member, one end of the first connecting rod is connected to the driving member, the other end of the first connecting rod is rotatably connected to the mounting member, one end of the second connecting rod is connected to the mounting member, the other end of the second connecting rod is rotatably connected to the inner wall of the accommodating cavity, and the door body is fixedly mounted on the mounting member. So, first connecting rod, second connecting rod, installed part and the inner wall combination that holds the chamber form "four-bar linkage", and the first connecting rod of driving piece drive rotates, and first connecting rod drives the installed part and rotates, and the installed part drives a body and second connecting rod rotation.

In one embodiment, the dishwasher further comprises a sealing element, the sealing element is arranged in the accommodating cavity, the sealing element is closer to the opening relative to the first limiting part, and in the first working state, the driving mechanism drives the door body to rotate and extrudes the sealing element to enable the door body to cover the opening and to be in limiting fit with the first limiting part. So, when first operating condition, when the actuating mechanism drive door body rotated, the door body made the door body can cover the opening and with the spacing cooperation of first spacing portion through the extrusion sealing member, and then through closely cooperating with the sealing member can and reach certain leakproofness between the opening.

In one embodiment, the door body is provided with a lifting portion.

In another aspect, the present application also relates to a washing apparatus comprising a dishwasher according to any of the above embodiments.

The technical solution is further explained below:

in one embodiment, the cleaning equipment further comprises a cleaning table, and the cleaning table is provided with the first water tank body and a second water tank body adjacent to the first water tank body.

When the cleaning equipment and the dish washing machine are used, when the opening needs to be closed, the driving mechanism is in a first working state, the door body is driven by the driving mechanism to move to cover the opening, and at the moment, the door body is in limit fit with the first limit part, so that the door body cannot move continuously when the opening is covered; when the opening needs to be opened, the driving mechanism is in a second working state, the door body is driven by the driving mechanism to move to be inserted into the accommodating cavity and open the opening, at the moment, the door body is in limit fit with the second limiting part, and therefore the door body cannot move continuously when the opening is opened; therefore, when the dishwasher is used, the door body can be suspended and is not easy to slip.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.

FIG. 1 is a schematic structural diagram of a cleaning apparatus according to an embodiment;

FIG. 2 is a schematic structural view of a dishwasher according to an embodiment;

FIG. 3 is a schematic cross-sectional view of an embodiment of a dishwasher;

FIG. 4 is an enlarged view of part A of FIG. 3;

FIG. 5 is a schematic structural view of a dishwasher according to another embodiment;

FIG. 6 is a cross-sectional view of an embodiment of a cleaning apparatus.

Description of reference numerals:

10. cleaning equipment; 20. a dishwasher; 100. a door body; 110. a pulling section; 200. a first water tank body; 210. an accommodating chamber; 220. an opening; 230. a first limiting part; 240. a second limiting part; 300. a drive mechanism; 310. a connecting rod assembly; 312. a first link; 314. a second link; 316. a mounting member; 320. a drive member; 400. a seal member; 500. a second water tank body; 600. and (5) installing a gap.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The application provides a dishwasher 20 and a cleaning device 10 comprising the dishwasher 20, and when the dishwasher 20 and the cleaning device 10 are used, the door body 100 has a hovering function and is not easy to slip, so that the use by a user is facilitated.

Referring to fig. 1, an embodiment of a cleaning apparatus 10 includes a cleaning platform, wherein the cleaning platform includes a first water tank 200 and a second water tank 500, the second water tank 500 can be used for cleaning vegetables, fruits and other things, and the first water tank 200 forms a part of a dishwasher 20, so that the cleaning apparatus 10 can have various functions of washing dishes and vegetables.

Specifically, referring to fig. 2, the first water tank 200 is provided with a receiving cavity 210 and an opening 220 communicated with the receiving cavity 210, and a corresponding washing component and the like can be arranged in the receiving cavity 210 to assemble the dishwasher 20.

Referring to fig. 2, the dishwasher 20 further includes a door 100 and a driving mechanism 300, an output end of the driving mechanism 300 is connected to the door 100, and the driving mechanism 300 is configured to drive the door 100 to move so as to open and close the opening 220, wherein the movement mode may be sliding, rotating, or two movement modes of moving and rotating. When the motion mode is sliding, the driving mechanism 300 may be a driving module or a manipulator, etc.; when the moving manner is a rotation, the driving mechanism 300 may be a motor or the like, and when the moving manner is a combination of both the moving and rotating movements, the driving mechanism 300 may be a link mechanism or the like.

Referring to fig. 2, the door body 100 is provided with a lifting portion 110, and when in use, the opening 220 is assisted to be opened or closed by the lifting portion 110. The lifting part 110 can be a lifting bulge or a lifting ring, or a concave handle concavely arranged on the door body 100; in the present embodiment, the lifting portion 110 is a lifting ring.

Further, referring to fig. 3, the first water tank 200 further includes a first limiting portion 230 and a second limiting portion 240 disposed in the accommodating cavity 210 at intervals, and the driving mechanism 300 includes a first working state and a second working state;

referring to fig. 3, when the driving mechanism 300 is in the first working state, the driving mechanism 300 drives the door body 100 to move to the covering opening 220, and at this time, the door body 100 is in limit fit with the first limit portion 230, so that the door body 100 cannot move continuously when the door body 100 closes the opening 220, that is, the door body 100 has a hovering function, and further, the problem that the door body 100 drops or slides or rotates randomly when the opening 220 is covered is avoided;

referring to fig. 5, when the driving mechanism 300 is in the second working state, the driving mechanism 300 drives the door body 100 to move to be inserted into the accommodating cavity 210 and open the opening 220, and at this time, the door body 100 is in limit fit with the second limit portion 240. Therefore, the door body 100 cannot move continuously when the door body 100 opens the opening 220, that is, the door body 100 has a hovering function, so that the problem that the door body 100 falls off or slides or rotates randomly when the opening 220 is opened is avoided; further, the door 100 is inserted into the accommodating cavity 210 to partially hide the door 100 in the accommodating cavity 210, so that the space occupied by the dishwasher 20 can be saved. Specifically, the door body 100 is inserted into the accommodating cavity 210, the door body 100 may be partially inserted into the accommodating cavity 210, or the door body 100 may be completely inserted into the accommodating cavity 210, but only the door body 100 is hidden in the accommodating cavity 210 in an insertion manner.

Referring to fig. 3 to 5, in one embodiment, the output end of the driving mechanism 300 is connected to the door body 100 to drive the door body 100 to rotate, so that the door body 100 is switched between opening 220 and closing the opening 220 by driving the door body 100 to rotate through the driving mechanism 300.

Referring to fig. 3, in the first working state, the driving mechanism 300 drives the door body 100 to rotate until the door body 100 covers the opening 220 and is in limit fit with the first limit portion 230, and at this time, the door body 100 remains in a state of covering the opening 220 and cannot rotate continuously. The first position-limiting portion 230 is disposed near the opening 220, so that the door body 100 can be exactly matched with the first position-limiting portion 230 in a position-limiting manner when covering the opening 220. Specifically, the first position-limiting portion 230 may be a first position-limiting protrusion, so that the first position-limiting protrusion cooperates with the door body 100 to limit the door body 100 from rotating continuously.

The shape of the first limiting bulge can be square or long strip and the like; referring to fig. 3, in the present embodiment, the first limiting protrusion is in a strip shape and extends along the width direction of the accommodating cavity 210 (please refer to the direction indicated in fig. 3), wherein the width direction of the accommodating cavity 210 also refers to the width direction of the side wall on which the first limiting protrusion is mounted, so that the contact area between the first limiting protrusion and the door body 100 is increased, and the door body 100 can suspend at the opening 220 more stably. The first limiting protrusion is defined to extend along the width direction of the accommodating cavity 210 for the purpose of: on one hand, the first limit protrusion can limit the door body 100 to continue to rotate along the depth direction of the accommodating cavity 210; on the other hand, the contact area between the first limiting protrusion and the door body 100 is increased, so that the first limiting protrusion is in limiting fit with the door body 100 in a more stable mode. Further, the first limit protrusion may be parallel or nearly parallel to the bottom wall of the accommodating chamber 210.

Referring to fig. 5, in the second working state, the driving mechanism 300 drives the door body 100 to rotate until the door body 100 is inserted into the accommodating cavity 210 and is in limit fit with the second limit portion 240, and at this time, the door body 100 is kept in a state of opening the opening 220 and cannot rotate continuously. Specifically, referring to fig. 5, the second position-limiting portion 240 is disposed on one side wall of the accommodating cavity 210, and the second position-limiting portion 240 and another side wall adjacent to the side wall are disposed at an interval to form a position-limiting groove, and in the second working state, the door body 100 is inserted into the position-limiting groove.

Wherein, the setting position of the second limiting part 240 needs to satisfy: when the driving mechanism 300 drives the door body 100 to rotate, one end of the door body 100 gradually extends into the limiting groove until the second limiting portion 240 is in limiting fit with the door body 100 to stop the door body 100 from rotating continuously, at this time, the door body 100 is in a state of opening the opening 220, and the opening degree depends on the specific setting position of the second limiting portion 240 and the rotating angle of the door body 100 driven by the driving mechanism 300.

Specifically, the second limiting portion 240 may be a second limiting protrusion, and the second limiting protrusion is in a shape of a long strip and extends along the depth direction (please refer to the indication direction in fig. 5) of the accommodating cavity 210, so that the contact area between the second limiting protrusion and the door 100 can be increased, and the door 100 can stably hover at the preset position and open the opening 220. Referring to fig. 5, in the second working state, the door 100 and the bottom wall of the accommodating cavity 210 are in a vertical state or a state close to the vertical state, and at this time, the door 100 completely opens the opening 220. The second limiting protrusion is elongated and is aimed at limiting the rotation of the door body 100 by a larger contact area along the depth direction of the accommodating cavity 210, so that the door body 100 can suspend more stably. How the second limiting protrusion extends and is set depends on the specific shape of the second limiting protrusion, as long as the requirement that the second limiting protrusion is integrally set along the depth direction of the accommodating cavity 210 is met to achieve the purpose, and the specific shape is not repeated herein.

In order to improve that the door body 100 can have a certain sealing property with the accommodating cavity 210 when covering the opening 220, referring to fig. 4, the dishwasher 20 further includes a sealing member 400, the sealing member 400 is disposed in the accommodating cavity 210, and the sealing member 400 is closer to the opening 220 than the first limiting portion 230, so that, in the first working state, when the driving mechanism 300 drives the door body 100 to rotate, the door body 100 can cover the opening 220 and be in limiting fit with the first limiting portion 230 by pressing the sealing member 400, and further, a certain sealing property can be achieved between the door body 100 and the opening 220 by tightly fitting with the sealing member 400. The sealing member 400 may be an annular sealing ring, and may be fixed at the edge of the opening 220 during installation, so that the door body 100 can be tightly fitted with the sealing ring when covering the opening 220.

Specifically, with reference to fig. 2 and fig. 6, the driving mechanism 300 includes a connecting rod assembly 310 and a driving member 320, an output end of the driving member 320 is connected to one end of the connecting rod assembly 310, the other end of the connecting rod assembly 310 is connected to the door body 100, the driving member 320 is configured to drive the connecting rod assembly 310 to rotate and drive the door body 100 to rotate, the connecting rod assembly 310 belongs to an intermediate transmission member, and the driving member 320 drives the connecting rod assembly 310 to drive the door body 100 to rotate, so that the door body 100 can be switched between opening 220 and closing the opening 220.

Further, referring to fig. 2, the connecting rod assembly 310 includes a first connecting rod 312, a second connecting rod 314 and a mounting member 316, wherein one end of the first connecting rod 312 is connected to the driving member 320, the other end of the first connecting rod 312 is rotatably connected to the mounting member 316, one end of the second connecting rod 314 is connected to the mounting member 316, the other end of the second connecting rod 314 is rotatably disposed on the inner wall of the accommodating cavity 210, and the door 100 is fixedly disposed on the mounting member 316. At this time, the first link 312, the mounting member 316, the second link 314 and the inner wall of the accommodating cavity 210 form a "four-bar mechanism", the driving member 320 drives the first link 312 to rotate, the first link 312 drives the mounting member 316 to rotate, and the mounting member 316 drives the door body 100 and the second link 314 to rotate. The specific installation positions of the first link 312 and the second link 314 are determined such that the first link 312 and the second link 314 do not interfere with each other when rotating. The mounting member 316 may be a mounting plate, and the shape of the mounting plate may be any shape, and may be adaptively set according to the size of the accommodating chamber 210 and the distance between the first link 312 and the second link 314.

In particular, the driving member 320 may be a driving motor. Referring to fig. 6, an installation gap 600 is formed between the first water tank 200 and the second water tank 500, and the driving motor is disposed in the installation gap 600, so that the space of the cleaning platform can be fully utilized, and the driving motor can be protected from being damaged; meanwhile, the first groove body is provided with a mounting hole communicated with the accommodating cavity 210, and an output shaft of the driving motor penetrates through the mounting hole to be connected with one end of the first connecting rod 312.

The driving mechanism 300 may also have other embodiments, such as a gear structure or a guiding structure disposed along the rotation track of the door body 100.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A dishwasher, comprising:

a door body;

the first water tank body is provided with an accommodating cavity and an opening communicated with the accommodating cavity, and the first water tank body further comprises a first limiting part and a second limiting part which are arranged in the accommodating cavity at intervals; and

the output end of the driving mechanism is connected with the door body, the driving mechanism is provided with a first working state for driving the door body to move to cover the opening and a second working state for driving the door body to move to be inserted into the accommodating cavity and open the opening, and in the first working state, the door body is in limit fit with the first limiting part to cover the opening; when the door body is in the second working state, the door body is separated from the first limiting part, the door body of the driving mechanism moves to the position, where the door body is in limit fit with the second limiting part, so as to limit the door body to rotate relative to the accommodating cavity, and the door body opens the opening.

2. The dishwasher of claim 1, wherein the first stopper is disposed adjacent to the opening.

3. The dishwasher of claim 1, wherein the first stopper portion is a first stopper protrusion.

4. The dishwasher of claim 1, wherein the second limiting portion is disposed on one side wall of the accommodating cavity and the second limiting portion is spaced apart from another side wall adjacent to the side wall to form a limiting groove, and in the second working state, the door body is inserted into the limiting groove.

5. The dishwasher according to claim 1, wherein the second stopper portion is a second stopper projection which is elongated and extends in a depth direction of the receiving chamber.

6. The dishwasher according to claim 1, wherein an output end of the driving mechanism is connected with the door body to drive the door body to rotate, and in the first working state, the driving mechanism drives the door body to rotate until the door body covers the opening and is in limit fit with the first limit part; and when the second working state is realized, the driving mechanism drives the door body to rotate until the door body is inserted into the accommodating cavity and is in limit fit with the second limiting part.

7. The dishwasher according to claim 5, wherein the driving mechanism comprises a connecting rod assembly and a driving member, an output end of the driving member is connected with one end of the connecting rod assembly, the other end of the connecting rod assembly is connected with the door body, the driving member is used for driving the connecting rod assembly to rotate and driving the door body to rotate, and in the first working state, the driving member drives the connecting rod assembly to rotate so as to drive the door body to rotate until the door body covers the opening and is in limit fit with the first limit part; and when the second working state is realized, the driving piece drives the connecting rod assembly to rotate so as to drive the door body to rotate until the door body is inserted into the accommodating cavity and is in limit fit with the second limit part.

8. The dishwasher of claim 7, wherein the connecting rod assembly comprises a first connecting rod, a second connecting rod and a mounting member, one end of the first connecting rod is connected with the driving member, the other end of the first connecting rod is rotatably connected with the mounting member, one end of the second connecting rod is connected with the mounting member, the other end of the second connecting rod is rotatably connected with the inner wall of the accommodating cavity, and the door body is fixedly arranged on the mounting member.

9. The dishwasher of claim 1, further comprising a sealing member, wherein the sealing member is disposed in the accommodating cavity, the sealing member is closer to the opening relative to the first limiting portion, and in the first working state, the driving mechanism drives the door body to rotate and extrude the sealing member to enable the door body to cover the opening and be in limiting fit with the first limiting portion.

10. The dishwasher of any one of claims 1 to 9, wherein the door body is provided with a pull-up portion.

11. A washing apparatus, characterized in that it comprises a dishwasher according to any one of claims 1 to 10.

12. The cleaning apparatus as claimed in claim 11, further comprising a cleaning table provided with the first water tank body and a second water tank body adjacent to the first water tank body.