CN218304787U

CN218304787U - Water supply device of floor cleaning equipment and floor cleaning equipment

Info

Publication number: CN218304787U
Application number: CN202220475560.2U
Authority: CN
Inventors: 蔡演强
Original assignee: Guangdong Delma Technology Co Ltd
Current assignee: Guangdong Delma Technology Co Ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2023-01-17
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a water supply device of ground cleaning equipment and the ground cleaning equipment, wherein the water supply device of the ground cleaning equipment comprises a water storage tank; an electrolysis module; and the electrolytic water tank is arranged at the bottom of the water storage tank and comprises: the water storage space is injectd jointly to case shell and bottom plate, case shell and storage water tank, and the bottom of case shell opens the setting, and the bottom plate sets up on the case shell to form the electrolysis space with the case shell, the electrolysis module sets up in the electrolysis space, is provided with the moisturizing mouth with water storage space selectivity intercommunication on the case shell, and the bottom plate is provided with the delivery port. From this, through setting up solitary electrolytic water tank, locate electrolytic water tank with the electrolysis module in, can reduce the user and wait for the time of electrolysis water, set up electrolytic water tank in the bottom of storage water tank, make electrolytic water tank's case shell and storage water tank inject the water storage space jointly to make electrolytic water tank's bottom plate and case shell inject the electrolysis space, can make water supply installation's structure compacter like this.

Description

Water supply device of floor cleaning equipment and floor cleaning equipment

Technical Field

The utility model belongs to the technical field of the clean technique of ground and specifically relates to a ground cleaning device's water supply installation and ground cleaning device are related to.

Background

With the development of science and technology and the improvement of the living standard of people, the floor cleaning equipment is recognized by people with better cleaning effect on the floor, and is gradually popularized. The electrolysis module can carry out the electrolysis to the water in the electrolytic water tank, makes water supply installation flow out the brineelectrolysis, and the better bactericidal action of brineelectrolysis can promote the clean effect of ground cleaning equipment to ground.

In the prior art, the electrolysis module is directly arranged in the cleaning tank of the floor cleaning equipment, so that the electrolysis module electrolyzes water in the cleaning tank, the electrolysis efficiency of the electrolysis device is low, and the waiting time of a user is long, therefore, a water supply device with a single electrolysis space is needed to be designed. In addition, the water supply is bulky, which makes it difficult to install the water supply of the floor cleaning appliance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ground cleaning device's water supply installation, this ground cleaning device's water supply installation's compact structure, the volume is less.

The utility model discloses a ground cleaning device is further provided.

According to the utility model discloses ground cleaning device's water supply installation, include: the bottom of the water storage tank is arranged in an open manner; an electrolysis module; and an electrolytic water tank, said electrolytic water tank set up in the bottom of the said storage water tank, said electrolytic water tank includes: the electrolytic cell comprises a cell shell and a bottom plate, wherein the cell shell and the water storage tank jointly define the water storage space, the bottom of the cell shell is opened and arranged, the bottom plate is arranged on the cell shell to form the electrolytic space with the cell shell, an electrolytic module is arranged in the electrolytic space, a water replenishing opening selectively communicated with the water storage space is arranged on the cell shell, and a water outlet is formed in the bottom plate.

From this, through setting up solitary electrolytic water tank, locate electrolytic water tank with the electrolysis module in, can reduce the user and wait for the time of electrolysis water, set up electrolytic water tank in the bottom of storage water tank, make electrolytic water tank's case shell and storage water tank inject the water storage space jointly to make electrolytic water tank's bottom plate and case shell inject the electrolysis space, can make water supply installation's structure compacter like this.

According to some embodiments of the utility model, the case shell includes: the first outer surrounding plate is arranged at the edge of the first top plate and is integrally formed with the first top plate, and the water replenishing port is arranged on the first top plate; the water storage tank includes: the water storage device comprises a second top plate and a second peripheral plate, wherein the second peripheral plate and the periphery are arranged at the edge of the second top plate and integrally formed with the second top plate, the second peripheral plate and the first top plate define the water storage space together, and the first peripheral plate is attached to the inner side of the second peripheral plate.

According to some embodiments of the invention, the first top panel is welded or adhesively secured to the second peripheral panel; and/or the first peripheral plate and the second peripheral plate are welded or fixedly bonded; and/or the bottom plate is welded or fixedly bonded with the bottom of the second outer enclosing plate; and/or the bottom plate is welded or adhered and fixed with the bottom of the first peripheral plate.

According to some embodiments of the invention, the first peripheral plate comprises: the first front wall plate is arc-shaped and is a flat plate, and the first front wall plate is connected to the front side of the first back wall plate and is integrally formed with the first back wall plate; the second peripheral panel includes: preceding bounding wall of second and second back panel, preceding bounding wall of second is arc and at least partial the second back panel is the flat board, preceding bounding wall of second connect in the front side of second back panel and with second back panel integrated into one piece, first preceding bounding wall subsides are located the inboard of preceding bounding wall of second just first back panel subsides are located the inboard of second back panel.

According to some embodiments of the invention, the second top plate comprises: the buckle comprises a first plate part and a second plate part, wherein the first plate part is connected to the front side of the second plate part and is bent towards the front upper side relative to the second plate part so as to form a buckle structure.

According to some embodiments of the invention, the first plate portion and the second plate portion are arc-shaped plate portions.

According to some embodiments of the invention, the second top plate further comprises: the third plate portion is connected to the rear side of the second plate portion and is opposite to the second plate portion and bent towards the rear lower side, and the third plate portion is provided with a clamping portion used for being clamped with a host.

According to some embodiments of the utility model, the second back panel and/or the bottom plate is provided with the joint portion that is used for with the host computer joint.

According to some embodiments of the utility model, the case shell is provided with the bubble observation room that upwards extends, the inner space of bubble observation room with the electrolysis space is linked together.

According to some embodiments of the invention, the water replenishing port is provided with a water replenishing valve; and/or the water outlet is provided with a water outlet valve.

According to the utility model discloses ground cleaning equipment, include: the water supply device of the floor cleaning equipment.

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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a water supply for a floor care appliance according to an embodiment of the present invention;

FIG. 2 is an exploded view of the water supply of the floor care appliance of an embodiment of the present invention;

FIG. 3 is an exploded view of the water supply of the floor care appliance of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a water supply of a floor care appliance according to an embodiment of the present invention.

Reference numerals:

100. a water supply device;

10. a water storage tank; 11. a water storage space; 12. a second top plate; 121. a first plate portion; 122. a second plate portion; 123. a third plate portion; 1231. a clamping part; 13. a second peripheral panel; 131. a second dash panel; 132. a second back panel;

20. an electrolysis module;

30. an electrolytic water tank; 31. a cabinet housing; 311. a water replenishing port; 312. a first top plate; 313. a first peripheral plate; 3131. a first dash panel; 3132. a first back panel; 314. a bubble observation chamber; 32. a base plate; 321. a water outlet; 33. an electrolysis space;

40. a water replenishing valve; 50. and (4) a water outlet valve.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

Referring to fig. 1-4, a water supply device 100 for a floor cleaning apparatus according to an embodiment of the present invention is described, wherein the water supply device 100 for a floor cleaning apparatus can be applied to a floor cleaning apparatus, which can be a floor cleaning machine or a floor scrubbing machine.

Referring to fig. 1 to 4, a water supply device 100 of a floor cleaning apparatus according to an embodiment of the present invention may mainly include: storage water tank 10, electrolysis module 20 and electrolysis water tank 30, wherein, the bottom of storage water tank 10 is opened and is set up, sets up electrolysis water tank 30 in the bottom of storage water tank 10, and electrolysis water tank 30 includes: the water storage device comprises a box shell 31 and a bottom plate 32, wherein the box shell 31 and the water storage box 10 jointly define a water storage space 11, the bottom of the box shell 31 is arranged in an open mode, and the bottom plate 32 is arranged on the box shell 31 to form an electrolysis space 33 with the box shell 31. Specifically, the electrolytic water tank 30 is disposed at the bottom of the water storage tank 10, the tank shell 31 and the water storage tank 10 jointly define the water storage space 11, and the tank shell 31 and the water storage tank 10 jointly define the electrolysis space 33, so that the water storage space 11 and the electrolysis space 33 can be more compact, the overall compactness of the water supply device 100 can be improved, the volume of the water supply device 100 can be reduced, and the distance that the water in the water storage space 11 passes through to the electrolysis space 33 can be reduced.

In addition, by providing the separate electrolytic water tank 30 and the electrolytic module 20 in the electrolytic water tank 30, the efficiency of the electrolytic module 20 to electrolyze water in the electrolytic water tank 30 into electrolytic water can be improved, so that the waiting time of the user can be reduced, the structural reliability of the water supply device 100 can be improved, and the use experience of the user can be improved.

Further, the electrolysis module 20 is disposed in the electrolysis space 33, the box shell 31 is provided with a water replenishing port 311 selectively communicated with the water storage space 11, and the bottom plate 32 is provided with a water outlet 321. Specifically, the electrolysis module 20 is disposed in the electrolysis space 33, when the electrolysis space 33 is not full of water, water in the water storage space 11 can enter the electrolysis space 33 through the water replenishing valve 40, and after the electrolysis module 20 electrolyzes the water into electrolyzed water, the electrolyzed water flows out of the water outlet 321 of the bottom plate 32, so that the distance that the water in the water storage space 11 flows to the electrolysis space 33 and the water in the electrolysis space 33 flows to the outside can be further reduced on the premise of ensuring the compact structure of the water supply device 100, and thus the structural reliability of the water supply device 100 of the floor cleaning equipment can be optimized.

Therefore, by arranging the single electrolytic water tank 30 and arranging the electrolytic module 20 in the electrolytic water tank 30, the time for a user to wait for the electrolytic water can be reduced, the electrolytic water tank 30 is arranged at the bottom of the water storage tank 10, the tank shell 31 of the electrolytic water tank 30 and the water storage tank 10 jointly define the water storage space 11, and the bottom plate 32 and the tank shell 31 of the electrolytic water tank 30 define the electrolytic space 33, so that the structure of the water supply device 100 can be more compact.

As shown in connection with FIG. 2, the enclosure 31 may essentially comprise: a first top plate 312 and a first peripheral plate 313, the first peripheral plate 313 is arranged around the edge of the first top plate 312 and is integrally formed with the first top plate 312, a water replenishing opening 311 is arranged on the first top plate 312, and the water storage tank 10 comprises: a second top board 12 and a second peripheral board 13, the second peripheral board 13 is arranged around the edge of the second top board 12, the second peripheral board 13 and the first top board 312 define the water storage space 11 together, and the first peripheral board 313 is attached to the inner side of the second peripheral board 13. Specifically, the first top plate 312 of the housing 31 and the second top plate 12 and the second peripheral plate 13 of the water storage tank 10 are connected with each other, so that the first top plate 312, the second top plate 12 and the second peripheral plate 13 can jointly define the water storage space 11, the structure of the water supply device 100 can be simple and direct, and the difficulty in production and manufacturing of the water supply device 100 can be reduced.

Further, the first peripheral plate 313 is attached to the inner side of the second peripheral plate 13, so that the volume of the electrolytic water tank 30 can be increased as much as possible while ensuring the compactness between the first peripheral plate 313 and the second peripheral plate 13, thereby improving the efficiency of discharging the electrolytic water from the electrolytic water tank 30.

In addition, the first peripheral plate 313 and the first top plate 312 are integrally provided, the second peripheral plate 13 and the second top plate 12 are integrally provided, and the bottom plate 32 is provided to the bottom of the first peripheral plate 313 and is integrally formed with the first peripheral plate 313. Therefore, the production and the manufacture of the electrolytic water tank 30 and the water storage tank 10 can be simplified, the sealing performance and the firmness of the electrolytic water tank 30 and the water storage tank 10 can be improved, the water leakage and even the disassembly of the electrolytic water tank 30 and the water storage tank 10 can be prevented, and the structural reliability of the water supply device 100 can be further improved.

Further, the first top plate 312 is welded or adhesively fixed to the second peripheral plate 13, and/or the first peripheral plate 313 is welded or adhesively fixed to the second peripheral plate 13, and/or the bottom plate 32 is welded or adhesively fixed to the bottom of the first peripheral plate 313, so that at least one of the first top plate 312, the first peripheral plate 313, and the bottom plate 32 can be selectively welded or adhesively fixed to the second peripheral plate 13, and the bottom plate 32 can be selectively welded or adhesively fixed to the first peripheral plate 313 according to the structural design requirements, production and manufacturing conditions, and application environment of the water supply device 100, so that the independence of the electrolytic water tank 30 can be ensured, thereby improving the stability and firmness of the connection and fixation of the electrolytic water tank 30 to the water storage tank 10, and the sealing performance of the water storage space 11 and the electrolytic space 33 can be improved, thereby improving the structural reliability of the water supply device 100.

As shown in connection with fig. 2, first peripheral plate 313 includes: first dash panel 3131 and first back panel 3132, first dash panel 3131 being arc-shaped, and first back panel 3132 being a flat plate, first dash panel 3131 being connected to a front side of first back panel 3132, second back panel 13 including: a second dash panel 131 and a second back panel 132, the second dash panel 131 being arc-shaped, and at least a portion of the second back panel 132 being a flat panel, the second dash panel 131 being connected to a front side of the second back panel 132, the first dash panel 3131 being attached to an inner side of the second dash panel 131, and the first back panel 3132 being attached to an inner side of the second back panel 132. Specifically, the second enclosing plate 13 is provided as the second front enclosing plate 131 and the second rear enclosing plate 132, after the water supply device 100 of the floor cleaning device is provided to the floor cleaning device, the second front enclosing plate 131 faces outward, the second front enclosing plate 131 is provided in an arc shape, the second front enclosing plate 131 can be prevented from stabbing surrounding people, the second rear enclosing plate 132 faces inward, and the installation connection cooperation with the floor cleaning device is required, therefore, the second rear enclosing plate 132 needs to be provided as a flat plate, so that the structural reliability of the water storage tank 10 can be improved, and the structural design of the water storage tank 10 can be optimized.

Further, the first dash panel 3131 is provided in an arc shape, and the first back panel 3132 is provided as a flat panel, so that the first dash panel 3131 and the first back panel 3132 respectively correspond to the second dash panel 131 and the second back panel 132, thereby not only facilitating installation of the electrolytic water tank 30 at the bottom of the water storage tank 10, but also increasing the volume of the electrolytic water tank 30 as much as possible, thereby further improving the efficiency of discharging the electrolytic water from the electrolytic water tank 30.

In addition, integrally molding the first dash panel 3131 and the first back panel 3132 and integrally molding the second dash panel 131 and the second back panel 132 may not only facilitate the manufacturing of the first peripheral panel 313 and the second peripheral panel 13, but also improve the structural stability and sealability of the first peripheral panel 313 and the second peripheral panel 13, so that the water supply device 100 may be prevented from leaking water and disintegrating, and the structural reliability of the water supply device 100 may be improved.

As shown in fig. 1 to 4, the second top board 12 includes: the buckle comprises a first plate part 121 and a second plate part 122, wherein the first plate part 121 is connected to the front side of the second plate part 122 and is bent towards the front upper side relative to the second plate part 122 to form a buckle structure. Specifically, set up first board 121 in the front side of second board 122 to make first board 121 upwards buckle the setting relative to second board 122, thereby can make first board 121 form the structure of attacker, when dismantling water supply installation 100 from ground cleaning equipment, the user can detain first board 121, and outwards pull, thereby realize water supply installation 100's dismantlement, can convenience of customers ' power like this, thereby can promote user's use experience.

With reference to fig. 1, the first plate portion 121 and the second plate portion 122 are both arc-shaped plate portions, so as to prevent the first plate portion 121 and the second plate portion 122 from stabbing people around, prevent the user from being scratched when the first plate portion 121 is buckled, improve the hand feeling of the user, and improve the acting point of the user.

In some embodiments of the present invention, as shown in fig. 1 and 4, the second top board 12 further includes: and the third plate part 123 is connected to the rear side of the second plate part 122, and is bent towards the rear lower part relative to the second plate part 122, and the third plate part 123 is provided with a clamping part 1231 for clamping with a host. Through set up third board portion 123 at the rear side of second board portion 122 to make third board portion 123 buckle the setting downwards, make third board portion 123 go up to set up with the joint portion 1231 of host computer joint, so not only can make the structural layout of first board portion 121, second board portion 122 and third board portion 123 reasonable, but also can make water supply installation 100 more stable firm in the installation setting on ground cleaning equipment.

The utility model discloses a in other embodiments, second back panel 132 or bottom plate 32 are provided with the joint portion 1231 that is used for with the host computer joint, so set up, can make ground cleaning equipment's water supply installation 100 selectively set up joint portion 1231 on third plate 123, second back panel 132 or bottom plate 32 according to ground cleaning equipment's structure, can make things convenient for water supply installation 100 to set up at ground cleaning equipment's installation like this, can promote water supply installation 100's suitability to can promote water supply installation 100 and promote popularization and application.

As shown in fig. 2 and 4 in combination, the housing 31 is provided with an upwardly extending bubble observing chamber 314, and the inner space of the bubble observing chamber 314 communicates with the electrolytic space 33. Specifically, by arranging the bubble observation chamber 314 extending upwards on the box shell 31, and communicating the bubble observation chamber 314 with the electrolysis space 33, the bubble observation chamber 314 is transparent, the electrolysis module 20 can generate gas during normal electrolysis, the gas becomes bubbles in the electrolysis space 33, the bubbles can rise upwards along the bubble observation chamber 314, and a user can observe the bubbles through the transparent bubble observation chamber 314, so that whether the electrolysis module 20 works normally can be indirectly judged, and thus, the use experience of the user on the water supply device 100 can be further improved.

As shown in fig. 2 to 4, the water replenishing port 311 is provided with the water replenishing valve 40, and/or the water outlet 321 is provided with the water outlet valve 50. Specifically, by arranging the water replenishing valve 40 at the water replenishing port 311, when the water in the electrolysis space 33 is not full, the water replenishing valve 40 can open the water replenishing port 311 to allow the water in the water storage space 11 to enter the electrolysis space 33, and when the water in the electrolysis space 33 is full, the water replenishing valve 40 can close the water replenishing port 311 to stop the water from being input into the electrolysis space 33 from the water storage space 11, so that the flexibility and reliability of water replenishing of the water replenishing port 311 can be improved.

Furthermore, by providing the water outlet valve 50 at the water outlet 321, when the water supply device 100 is not installed in a floor cleaning device, the water outlet valve 50 can be closed from the water outlet 321, and when the water supply device 100 is installed in a floor cleaning device, other components on the floor cleaning device can be pushed open the water outlet valve 50, so that the electrolyzed water in the electrolyzed space 33 flows out from the water outlet 321, and thus the reliability of the electrolyzed water tank 30 can be improved.

According to the utility model discloses ground cleaning equipment can mainly include above-mentioned ground cleaning equipment's water supply installation 100, sets up above-mentioned ground cleaning equipment's water supply installation 100 in ground cleaning equipment, can make ground cleaning equipment's structure compacter to ground cleaning equipment's water supply installation 100's structural design can be optimized.

In the description of the present invention, it is to be understood that the terms "center", "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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A water supply arrangement for a floor cleaning appliance, comprising:

the water storage tank (10), the bottom of the water storage tank (10) is arranged in an open manner;

an electrolysis module (20); and

an electrolytic water tank (30), the electrolytic water tank (30) is arranged at the bottom of the water storage tank (10), the electrolytic water tank (30) comprises: case shell (31) and bottom plate (32), case shell (31) with storage water tank (10) prescribe a limit to water storage space (11) jointly, the open setting in bottom of case shell (31), bottom plate (32) set up in on case shell (31), with case shell (31) form electrolysis space (33), electrolysis module (20) set up in electrolysis space (33), be provided with on case shell (31) with water storage space (11) selective intercommunication's moisturizing mouth (311), bottom plate (32) are provided with delivery port (321).

2. A water supply arrangement for a floor scrubbing apparatus as set forth in claim 1, wherein said housing (31) comprises: a first top plate (312) and a first peripheral plate (313), wherein the first peripheral plate (313) is arranged around the edge of the first top plate (312) and is integrally formed with the first top plate (312), and the water replenishing opening (311) is arranged on the first top plate (312);

the water storage tank (10) comprises: the water storage structure comprises a second top plate (12) and a second peripheral plate (13), wherein the second peripheral plate (13) is arranged at the edge of the second top plate (12) in a surrounding mode and integrally formed with the second top plate (12), the water storage space (11) is defined by the second top plate (12), the second peripheral plate (13) and the first top plate (312) together, and the first peripheral plate (313) is attached to the inner side of the second peripheral plate (13).

3. The water supply arrangement for a floor scrubbing apparatus according to claim 2, wherein said first top panel (312) is welded or adhesively secured to said second peripheral panel (13); and/or

The first peripheral plate (313) and the second peripheral plate (13) are welded or fixedly bonded; and/or

The bottom plate (32) is welded or fixedly bonded with the bottom of the second outer surrounding plate (13); and/or

The bottom plate (32) is welded or adhesively fixed to the bottom of the first peripheral plate (313).

4. A water supply arrangement for a floor scrubbing apparatus as set forth in claim 2 wherein said first peripheral plate (313) comprises: a first dash panel (3131) and a first back panel (3132), the first dash panel (3131) being arc-shaped and the first back panel (3132) being a flat panel, the first dash panel (3131) being connected to a front side of the first back panel (3132) and being integrally formed with the first back panel (3132);

the second enclosing plate (13) comprises: second front coaming (131) and second back panel (132), second front coaming (131) are arc and at least partial second back panel (132) are the flat board, second front coaming (131) connect in the front side of second back panel (132) and with second back panel (132) integrated into one piece, first front coaming (3131) paste locate the inboard of second front coaming (131) just first back panel (3132) paste locate the inboard of second back panel (132).

5. Water supply device of a floor cleaning appliance according to claim 2, characterized in that the second ceiling (12) comprises: the buckle comprises a first plate part (121) and a second plate part (122), wherein the first plate part (121) is connected to the front side of the second plate part (122) and is bent towards the front upper side relative to the second plate part (122) to form a buckle structure.

6. The water supply arrangement for a floor scrubbing apparatus of claim 5, wherein said first plate portion (121) and said second plate portion (122) are both arcuate plate portions.

7. Water supply arrangement for a floor cleaning device according to claim 5, characterized in that the second ceiling (12) further comprises: the third plate part (123), third plate part (123) connect in the rear side of second plate part (122) and relative second plate part (122) are towards the lower back bending setting, third plate part (123) are provided with joint portion (1231) that is used for with the host computer joint.

8. Water supply device for a floor cleaning appliance according to claim 4, characterized in that the second back panel (132) and/or the base plate (32) is provided with a snap-in connection (1231) for snap-in connection with a main machine.

9. The water supply device for a floor cleaning device according to claim 1, characterized in that the housing (31) is provided with an upwardly extending bubble observation chamber (314), and an inner space of the bubble observation chamber (314) communicates with the electrolysis space (33).

10. Water supply device of a floor cleaning appliance according to claim 1, characterized in that the water replenishment opening (311) is provided with a water replenishment valve (40); and/or

The water outlet (321) is provided with a water outlet valve (50).

11. A floor cleaning apparatus, comprising: a water supply for a floor scrubbing apparatus as claimed in any one of claims 1 to 10.