CN216962360U - Clean water tank and clean basic station - Google Patents

Abstract

The application provides a clean water tank and a clean base station, which comprise a water tank body with an accommodating cavity and a water tank cover arranged on the water tank body and used for sealing the accommodating cavity, wherein the water tank cover is provided with a water filling port communicated with the accommodating cavity and a sealing cover used for sealing the water filling port, and the sealing cover is arranged in the water filling port; the clean water tank also comprises a telescopic pipe arranged in the water filling port, one end of the telescopic pipe is arranged on the water tank cover, and the other end of the telescopic pipe is detachably connected with the sealing cover. This application is through setting up flexible pipe in the water filling port, when the water filling port is screwed out to sealed lid, with sealed lid and flexible pipe separation, flexible pipe extension can be to inserting with tap, and tap exhaust water injects the water tank body through flexible pipe and water filling port to can prevent that the clear water from splashing, also need not artifical portable water tank body. After water injection is finished, the sealing cover is connected with the telescopic pipe and screwed into the water injection port for fixing, and the telescopic pipe can be stored in the water injection port after being compressed, so that the occupied space is reduced.

Description

Clean water tank and clean basic station

Technical Field

The application belongs to the technical field of cleaning equipment, and more specifically relates to a clean water tank and use this clean water tank's clean basic station.

Background

At present, a clean water tank for containing clean water is arranged in a cleaning base station for cleaning a cleaning robot, and the clean water in the clean water tank is used for cleaning a mopping piece on the cleaning robot.

However, when the clean water in the clean water tank is used up, the clean water needs to be replenished in time. In the process of adding clear water, a water filling port of a clear water tank is aligned with a water faucet, and water discharged from the water faucet is easy to splash due to a certain distance between the water filling port and the water faucet; or, the clean water tank is manually held, and the water faucet is inserted into the water filling port, but the labor is very great.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a clean water tank and clean basic station to solve exist among the correlation technique: the problem that the clear water is easy to splash when being filled into the clear water tank or the clear water tank is difficult to be carried by hand.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:

on one hand, the clean water tank comprises a water tank body with an accommodating cavity and a water tank cover which is arranged on the water tank body and seals the accommodating cavity, wherein the water tank cover is provided with a water filling port communicated with the accommodating cavity and a sealing cover for sealing the water filling port, and the sealing cover is arranged in the water filling port; the cleaning water tank also comprises a telescopic pipe arranged in the water filling port, one end of the telescopic pipe is arranged on the water tank cover, and the other end of the telescopic pipe is detachably connected with the sealing cover.

In one embodiment, an elastic buckle is installed at one end of the extension tube close to the sealing cover, and a clamping hole matched and clamped with the elastic buckle is formed in the sealing cover.

This structure can realize being connected with dismantling of sealed lid, dismantles convenient and fast through elasticity buckle and card hole that flexible pipe is connected.

In one embodiment, the telescopic pipe comprises a corrugated pipe, a first mounting seat arranged at one end of the corrugated pipe and a second mounting seat arranged at the other end of the corrugated pipe, wherein the first mounting seat is arranged on the water tank cover, and the first mounting seat is arranged in the water filling port; the first installation seat is provided with a first through hole communicated with the corrugated pipe, the second installation seat is provided with a second through hole communicated with the corrugated pipe, and the outer side wall of the second installation seat is provided with the elastic buckle.

According to the structure, the first mounting seat and the second mounting seat are used for facilitating the extension pipe to be connected and fixed with the water tank cover and the sealing cover respectively. The corrugated pipe and the water tank body can be communicated through the first through hole and the second through hole, and clean water can be conveniently injected into the water tank body.

In one embodiment, the elastic buckle comprises an elastic sheet arranged on the second mounting seat and a clamping protrusion arranged on the elastic sheet and extending into the clamping hole.

According to the structure, when the elastic sheet is compressed under the action of external force, the clamping protrusion can be separated from the clamping hole, and the telescopic pipe and the sealing cover are convenient and quick to disassemble and assemble.

In one embodiment, the elastic sheet includes a first section having one end mounted on the second mounting seat and a second section extending from a free end of the first section along a length direction of the bellows, the snap-fit is mounted at one end of the second section close to the first section, and the other end of the second section extends out of the sealing cover.

This structure has certain distance between the lateral wall of second section and second mount pad to can provide sufficient space for the elastic deformation of second section, the separation of the elasticity buckle and the card hole of being convenient for. The part of the second section extending out of the sealing cover can be manually stirred by an operator to unlock the elastic buckle and the clamping hole.

In one embodiment, the sealing cover is provided with a protrusion, and the inner side wall of the water filling port is provided with a clamping groove which is matched and clamped with the protrusion.

This structure, when positive rotation sealed lid, the protruding draw-in groove of can revolving into, sealed lid locking is in the water filling port. When the sealing cover rotates reversely, the protrusion can be screwed out of the clamping groove, the sealing cover is disconnected from the water filling port, and the sealing cover is convenient to disassemble and assemble.

In one embodiment, the sealing cover is further provided with a retaining seat for matching and retaining with the clamping groove, and the retaining seat is connected with the protrusion.

With the structure, the blocking seat can be matched with the clamping groove to block, so that the rotation stroke of the sealing cover is limited.

In one embodiment, the water tank cover is provided with an accommodating groove for accommodating the telescopic pipe, and the water filling port is arranged on the bottom surface of the accommodating groove.

This structure can realize the quick location installation to flexible pipe through the holding tank, and is efficient.

In one embodiment, the cleaning tank further includes a packing that fills a gap between the tank body and the tank cover.

This structure can improve the sealing performance between water tank body and the water tank lid, avoids leaking gas when carrying out the evacuation to the sewage case.

In another aspect, a clean base station is provided, which includes a base station body and the clean water tank provided in any of the above embodiments, and the clean water tank is installed on the base station body.

The beneficial effect of clean water tank and clean basic station that this application embodiment provided is as follows: this application is through setting up flexible pipe in the water filling port, when the water filling port was screwed out to sealed lid, with sealed lid and flexible pipe separation, flexible pipe extension can be to inserting with tap, during tap exhaust water pours into the water tank body into through flexible pipe and water filling port to can prevent that the clear water from splashing, also need not artifical portable water tank body. After water injection is finished, the sealing cover is connected with the telescopic pipe and then screwed into the water injection port for fixing, and the telescopic pipe can be stored in the water injection port after being compressed, so that the occupied space is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded schematic view of a front view of a cleaning base station according to an embodiment of the present disclosure;

FIG. 2 is a first exploded schematic view of a front view of a clean water tank provided in an embodiment of the present application;

FIG. 3 is a second exploded schematic view of a front view of the clean water tank provided in the embodiments of the present application;

FIG. 4 is a schematic structural view illustrating a connection between a telescopic tube and a sealing cover according to an embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

fig. 6 is a schematic structural diagram of a connection portion of a corrugated tube and a second mounting seat according to an embodiment of the present disclosure;

FIG. 7 is an exploded view of the water tank body provided by the embodiment of the present application with the extension tube removed;

FIG. 8 is a schematic structural view of a sealing cover according to an embodiment of the present disclosure;

FIG. 9 is a top view of a tank lid according to an embodiment of the present disclosure;

FIG. 10 is a schematic cross-sectional view of a clean water tank provided in an embodiment of the present application;

FIG. 11 is an enlarged view taken at A in FIG. 10;

fig. 12 is a schematic structural diagram of a connection between a clean water tank and a faucet provided by an embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

100. cleaning the water tank;

1. a water tank body; 11. a sewage tank; 12. a clear water tank;

2. a water tank cover; 20. a water injection port; 201. a card slot; 202. accommodating grooves;

3. a telescopic pipe; 31. a bellows; 32. a first mounting seat; 320. a first through hole; 33. a second mounting seat; 330. a second through hole; 34. elastic buckle; 341. a spring plate; 3411. a first stage; 3412. a second section; 342. clamping convex;

4. a sealing cover; 40. clamping holes; 41. a protrusion; 42. a stop seat;

5. a seal ring; 6. a base station body; 61. a cover plate; 7. a hand washing sink; 8. a faucet.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

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 be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 2, 3 and 7, a clean water tank 100 according to an embodiment of the present application will now be described. The cleaning water tank 100 includes a tank body 1, a tank cover 2, and a bellows 3. The water tank body 1 is provided with an accommodating chamber, and the top of the water tank body 1 is an open end; the water tank cover 2 is installed on the top of the water tank body 1, and the water tank cover 2 can cover the opening end to seal the accommodating chamber. The water tank cover 2 is provided with a water filling port 20 communicated with the accommodating chamber and a sealing cover 4 for sealing the water filling port 20, and the sealing cover 4 is installed in the water filling port 20. Specifically, the tank body 1 may include a foul water tank 11 having a first receiving chamber and a clean water tank 12 having a second receiving chamber, the clean water tank 12 being connected to the foul water tank 11, and the clean water tank 12 being provided in the first receiving chamber. The tank cover 2 may be connected to the sump 11 so that the first receiving chamber and the second receiving chamber may be sealed, respectively. The clean water tank 12 may be made of a flexible material, for example, the clean water tank 12 may be a plastic bag or a nylon bag, which may reduce the occupied space. The sewage tank 11 may be in communication with an external suction device or may be in communication with a water storage tank of the cleaning robot. When the external suction device evacuates the waste water tank 11, a negative pressure is formed in the waste water tank 11 so that the waste water in the storage tank can be drawn into the waste water tank 11.

Referring to fig. 3 and 12, one end of the telescopic tube 3 is mounted on the water tank cover 2, and the other end of the telescopic tube 3 is detachably connected with the sealing cover 4. Specifically, one end of the extension tube 3 may communicate with the clean water tank 12 through the water injection port 20. When the water tank is not used, the telescopic pipe 3 is in a compressed state, the sealing cover 4 is arranged on the water tank cover 2, and the telescopic pipe 3 is compressed and contained in the water filling port 20 to be hidden. When clean water is required to be injected into the clean water tank 12, the sealing cover 4 is opened and the extension pipe 3 is pulled out, the sealing cover 4 is disconnected with the extension pipe 3, the extension pipe 3 can be connected with a water tap 8 on the hand washing basin 7 after being extended, and water can be injected into the clean water tank 12 by opening the water tap 8.

This structure, this application is through setting up flexible pipe 3 in water filling port 20, when sealing lid 4 back-out water filling port 20, with the separation of sealing lid 4 and flexible pipe 3, flexible pipe 3 extension can be to inserting with tap 8, and tap 8 exhaust water pours into water tank body 1 into through flexible pipe 3 and water filling port 20 to can prevent that the clear water from splashing, also need not artifical portable water tank body 1. After the water injection is finished, the sealing cover 4 is connected with the extension tube 3 and then screwed into the water injection port 20 for fixing, and the extension tube 3 can be stored in the water injection port 20 after being compressed, so that the occupied space is reduced.

In an embodiment, referring to fig. 4, as a specific implementation of the clean water tank 100 provided in the embodiment of the present application, an elastic buckle 34 is installed at one end of the telescopic tube 3 close to the sealing cover 4, and a fastening hole 40 engaged with the elastic buckle 34 is formed on the sealing cover 4. Specifically, the elastic latch 34 may be made of a spring plate or a plastic material, and has a certain elastic deformation capability. With the structure, the telescopic pipe 3 can be detachably connected with the sealing cover 4 through the elastic buckle 34 and the clamping hole 40, and the disassembly is convenient and quick.

In an embodiment, referring to fig. 4 and 5, as a specific implementation of the clean water tank 100 provided in the embodiment of the present application, the bellows 3 includes a bellows 31, a first mounting seat 32 mounted at one end of the bellows 31, and a second mounting seat 33 mounted at the other end of the bellows 31, the first mounting seat 32 is mounted on the tank cover 2, and the first mounting seat 32 is disposed in the water filling opening 20; the first mounting seat 32 is provided with a first through hole 320 communicated with the corrugated pipe 31, the second mounting seat 33 is provided with a second through hole 330 communicated with the corrugated pipe 31, and the outer side wall of the second mounting seat 33 is provided with an elastic buckle 34. Specifically, the first and second mounting seats 32 and 33 may each have a cylindrical configuration, the diameter of the first through hole 320 may be equal to that of the second through hole 330, and the diameter of the water filling port 20 may be greater than that of the first through hole 320 to ensure that water flows into the water tank body 1 in time. First mount pad 32 accessible viscose etc. mode is fixed on tank lid 2, also can realize dismantling the connection through structure such as buckle. The number of the elastic buckles 34 may be multiple, and the multiple elastic buckles 34 may be distributed on the outer side wall of the second mounting seat 33 in a ring-shaped array; correspondingly, the number of the card holes 40 is the same as that of the elastic buckles 34, and a plurality of the card holes 40 may also be distributed on the outer side wall of the sealing cover 4 in a ring-shaped array. The connection stability of the telescopic tube 3 and the sealing cover 4 can be improved by the matching of the plurality of elastic buckles 34 and the plurality of buckling holes 40. With the structure, the extension pipe 3 can be conveniently connected and fixed with the water tank cover 2 and the sealing cover 4 through the first mounting seat 32 and the second mounting seat 33. The first through hole 320 and the second through hole 330 may communicate the bellows 31 with the tank body 1, so that clean water may be conveniently injected into the tank body 1.

In one embodiment, the bottom of the sealing cover 4 is formed with a groove portion into which the second mounting seat 33 extends, and the plurality of locking holes 40 can be formed on an inner sidewall of the groove portion. When the second mounting seat 33 is inserted into the slot portion, each elastic buckle 34 can be engaged with the corresponding buckle hole 40, so as to improve the alignment mounting efficiency and precision.

In an embodiment, referring to fig. 4 and 6, as a specific implementation of the clean water tank 100 provided in the embodiment of the present application, the elastic buckle 34 includes an elastic sheet 341 mounted on the second mounting seat 33 and a buckle protrusion 342 mounted on the elastic sheet 341 and extending into the buckle hole 40. Specifically, the second mounting seat 33, the elastic piece 341 and the locking protrusion 342 may be formed by integrally injection molding a plastic material, which has a certain plastic deformation capability. With the structure, when the elastic sheet 341 is compressed under the action of external force, the clamping protrusion 342 can be separated from the clamping hole 40, and the telescopic tube 3 and the sealing cover 4 can be conveniently and quickly disassembled.

In some embodiments, an opening is formed on an outer side wall of the second mounting seat 33, the elastic piece 341 can be disposed in the opening, one end of the elastic piece 341 is connected to one end of the opening, and the other end of the elastic piece 341 and the other end of the opening are disposed at an interval, that is, the elastic piece 341 can swing inside and outside the opening; the catching protrusion 342 may be mounted on the free end of the elastic piece 341. When the second mounting seat 33 is inserted into the groove of the sealing cover 4, the elastic sheet 341 is pushed inward by the locking protrusion 342 under the action of external force; when the locking protrusion 342 extends into the locking hole 40, the elastic piece 341 is restored under the action of the resilient force, so that the second mounting seat 33 is fixedly connected with the sealing cover 4.

In an embodiment, referring to fig. 5 and 6, as an embodiment of the clean water tank 100 provided in the embodiment of the present application, the elastic piece 341 includes a first section 3411 having one end mounted on the second mounting seat 33 and a second section 3412 extending from the free end of the first section 3411 along the length direction of the corrugated tube 31, the clamping protrusion 342 is mounted at one end of the second section 3412 close to the first section 3411, and the other end of the second section 3412 extends out of the sealing cover 4. Specifically, the length direction of the first segment 3411 is arranged along the radial direction of the second mounting seat 33, that is, the first segment 3411 is perpendicular to the outer side wall of the second mounting seat 33; the second segment 3412 is perpendicular to the first segment 3411, and the second segment 3412 extends in a direction close to the first mounting seat 32. With this structure, the top of the catching protrusion 342 forms an arc-shaped surface with the first segment 3411, so that the insertion into the catching hole 40 can be facilitated. The bottom of the locking protrusion 342 and the second segment 3412 form a step, and when the locking protrusion 342 is inserted into the locking hole 40, the step can be engaged with the edge of the locking hole 40 to prevent falling off. The second section 3412 is spaced apart from an outer side wall of the second mounting seat 33, so that sufficient space is provided for elastic deformation of the second section 3412, and separation of the elastic clip 34 from the clip hole 40 is facilitated. The portion of the second segment 3412 extending beyond the sealing cap 4 can be manually shifted by an operator to unlock the resilient latch 34 from the latch hole 40.

In an embodiment, referring to fig. 7 and 8, as a specific implementation manner of the clean water tank 100 provided in the embodiment of the present application, the sealing cover 4 is provided with a protrusion 41, and an inner side wall of the water filling port 20 is provided with a slot 201 engaged with the protrusion 41. Specifically, the sealing cover 4 may have a substantially cylindrical configuration, with a plurality of protrusions 41 mounted in an annular array on the outer side wall of the sealing cover 4; correspondingly, a plurality of clamping grooves 201 are formed in the inner side wall of the water injection port 20 in an annular array. Through the cooperation of a plurality of protrusions 41 and a plurality of clamping grooves 201, the connection stability of the sealing cover 4 and the water filling port 20 can be improved. With this structure, when the sealing cap 4 is rotated in the forward direction, the protrusion 41 can be screwed into the locking groove 201, and the sealing cap 4 is locked in the water filling port 20. When the sealing cover 4 is rotated reversely, the protrusion 41 can be screwed out of the clamping groove 201, and the sealing cover 4 is disconnected from the water filling port 20, so that the assembly and disassembly are convenient.

In an embodiment, referring to fig. 8, as a specific implementation manner of the clean water tank 100 provided in the embodiment of the present application, the sealing cover 4 is further provided with a retaining seat 42 for cooperating with the slot 201 to retain, and the retaining seat 42 is connected to the protrusion 41. Specifically, the protrusion 41 and the retaining seat 42 may both have an elongated configuration, the protrusion 41 is disposed along the circumferential direction of the sealing cover 4, and the retaining seat 42 is disposed along the axial direction of the sealing cover 4, that is, the length direction of the retaining seat 42 is perpendicular to the length direction of the protrusion 41. The number of the abutment seats 42 and the number of the protrusions 41 are the same, and are not limited herein. With the structure, when the protrusion 41 is screwed into the slot 201, the blocking seat 42 can be matched with the slot 201 to block after the sealing cover 4 rotates for a certain angle, thereby limiting the rotation stroke of the sealing cover 4.

In an embodiment, referring to fig. 9 and 11, as a specific implementation of the cleaning water tank 100 provided in the embodiment of the present application, an accommodating groove 202 for accommodating the telescopic tube 3 is formed on the water tank cover 2, and the water filling port 20 is formed on a bottom surface of the accommodating groove 202. Specifically, the bottom of the first mounting seat 32 is provided with a groove, and the receiving groove 202 and the groove can be inserted into each other. This structure can realize the quick location installation to flexible pipe 3 through holding tank 202, and is efficient.

In an embodiment, referring to fig. 10 and 11, as a specific implementation of the clean water tank 100 provided by the embodiment of the present application, the clean water tank 100 further includes a sealing ring 5 filling a gap between the tank body 1 and the tank cover 2. Specifically, the packing 5 may be disposed between the tank cover 2 and the foul water tank 11. With the structure, the sealing performance between the water tank body 1 and the water tank cover 2 can be improved, and air leakage during vacuumizing the sewage tank 11 is avoided.

In one embodiment, referring to fig. 11, the edge of the water tank cover 2 is provided with a positioning groove, which may be in a ring shape, and the sealing ring 5 may be disposed in the positioning groove. The positioning of the sealing ring 5 can be realized through the positioning groove, and the position of the sealing ring 5 can be prevented from deviating.

In some embodiments, the top edge of the tank body 1 may also be provided with a positioning groove in an annular shape, and the sealing ring 5 may be installed in the positioning groove of the tank body 1. Certainly, in some embodiments, the edge of the water tank cover 2 and the edge of the water tank body 1 are respectively provided with a positioning groove, each positioning groove is provided with a sealing ring 5, and the two sealing rings 5 are distributed in a contained manner, for example, the sealing ring 5 on the water tank cover 2 is located in the sealing ring 5 on the water tank body 1; or the sealing ring 5 on the water tank cover 2 is positioned outside the sealing ring 5 on the water tank body 1. By arranging the plurality of seal rings 5, the sealing performance between the water tank cover 2 and the water tank body 1 can be further improved.

Referring to fig. 1, an embodiment of the present application further provides a clean base station, which includes a base station body 6 and the clean water tank 100 provided in any of the above embodiments, where the clean water tank 100 is installed on the base station body 6. Specifically, the base station body 6 is provided with an accommodating chamber for accommodating the clean water tank 100 therein, the cover plate 61 is mounted at the top of the base station body 6, and the cover plate 61 is movably connected to realize sealing of the accommodating chamber. When the cover plate 61 is opened, the clean water tank 100 can be put into the accommodating chamber, or the clean water tank 100 can be taken out from the accommodating chamber, which is also convenient for the clean water tank 100 to be connected with the water tap 8 through the extension tube 3 to inject clean water. This structure, the clean basic station that adopts above-mentioned clean water tank 100 is at the in-process of pouring into the clear water into, and 8 exhaust clear waters of tap can be poured into to water tank body 1 by flexible pipe 3 in, can avoid splashing of clear water, also need not artifical portable water tank body 1 and realizes pouring the clear water operation, labour saving and time saving.

In some embodiments, the end of the telescopic tube 3 near the sealing cover 4 is provided with a catch for cooperating with the tap 8. Specifically, the lock catch can be mounted on the inner sidewall of the second through hole 330 of the second mounting seat 33. The locking structure is a structure commonly used in the market at present, and is not described in detail herein. When the water tap 8 is inserted into the second through hole 330, the lock catch can be matched and locked with the water tap 8, and the manual auxiliary connection process is eliminated.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a clean water tank, including the water tank body that has the accommodation chamber with install in on the water tank body and sealed the tank lid of accommodation chamber, be equipped with on the tank lid with the water filling port of accommodation chamber intercommunication with sealed the sealed lid of water filling port, sealed lid install in the water filling port, its characterized in that: the cleaning water tank also comprises a telescopic pipe arranged in the water filling port, one end of the telescopic pipe is arranged on the water tank cover, and the other end of the telescopic pipe is detachably connected with the sealing cover.

2. The clean water tank of claim 1, wherein: the telescopic pipe is provided with an elastic buckle at one end close to the sealing cover, and the sealing cover is provided with a clamping hole matched and clamped with the elastic buckle.

3. The clean water tank of claim 2, wherein: the telescopic pipe comprises a corrugated pipe, a first mounting seat arranged at one end of the corrugated pipe and a second mounting seat arranged at the other end of the corrugated pipe, the first mounting seat is arranged on the water tank cover, and the first mounting seat is arranged in the water filling port; the first installation seat is provided with a first through hole communicated with the corrugated pipe, the second installation seat is provided with a second through hole communicated with the corrugated pipe, and the outer side wall of the second installation seat is provided with the elastic buckle.

4. The cleaning tank of claim 3, wherein: the elastic buckle comprises an elastic sheet arranged on the second mounting seat and a clamping protrusion arranged on the elastic sheet and extending into the clamping hole.

5. The clean water tank of claim 4, wherein: the elastic sheet comprises a first section and a second section, one end of the first section is mounted on the second mounting seat, the second section extends along the length direction of the corrugated pipe from the free end of the first section, the clamping protrusion is mounted at one end, close to the first section, of the second section, and the other end of the second section extends out of the sealing cover.

6. The clean water tank of claim 1, wherein: the sealing cover is provided with a bulge, and the inner side wall of the water filling port is provided with a clamping groove matched and clamped with the bulge.

7. The cleaning tank of claim 6, wherein: and the sealing cover is also provided with a blocking seat which is used for matching with the clamping groove to block, and the blocking seat is connected with the bulge.

8. The cleaning water tank as claimed in any one of claims 1 to 7, wherein: the water tank cover is provided with a containing groove for containing the telescopic pipe, and the water filling port is arranged on the bottom surface of the containing groove.

9. The cleaning water tank as claimed in any one of claims 1 to 7, wherein: the cleaning water tank further comprises a sealing ring for filling a gap between the water tank body and the water tank cover.

10. Clean basic station, its characterized in that: comprising a base station body and a clean water tank according to any of claims 1-9, which clean water tank is mounted on the base station body.

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