CN214743950U

CN214743950U - Sealed butt joint structure and clean system

Info

Publication number: CN214743950U
Application number: CN202023227270.6U
Authority: CN
Inventors: 王维; 王戬; 褚小明; 高倩; 邵长东
Original assignee: Ecovacs Commercial Robotics Co Ltd
Current assignee: Ecovacs Commercial Robotics Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-16
Anticipated expiration: 2030-12-28

Abstract

The application provides a sealed docking structure and clean system is applied to cleaning machines people and clean basic station, wherein, sealed docking structure includes: the docking sleeve is arranged on the cleaning base station and movably mounted on the base, a first connecting port is formed on the docking sleeve, and a first guide part is arranged along the outer side of the first connecting port; a water storage device which is provided on the cleaning robot and has a second connection port, and a second guide portion is provided along an outer side of the second connection port; in the process that the water storage device is in butt joint with the butt joint sleeve, the butt joint sleeve is communicated with the second connecting port under the guidance of the first guide part and the second guide part, and a sealing structure is formed between the first guide part and the second guide part.

Description

Sealed butt joint structure and clean system

Technical Field

The application relates to the technical field of robots, in particular to a sealing butt joint structure and a cleaning system.

Background

The main cleaning modes of the existing cleaning robot comprise cleaning, dust absorption and fixed rag wiping, wherein after the cleaning is finished, the cleaning robot needs to manually replace rag or automatically scrub the rag through a cleaning base station.

Simultaneously, current clean system is when handling the water, thereby adopts the mode of operation that sets up the valve bottom at the water tank and make the water flow out automatically or pour into the clear water into to the water tank by hand usually, however, current butt joint structure is difficult to the discharge capacity of effectual control water and the velocity of flow of water in valve butt joint department, can lead to the water to splash and spill and cause the surface of cleaning robot and clean basic station dirty. Therefore, how to effectively and reliably improve the treatment capacity of the cleaning system for the water body becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome the disadvantages of the prior art and to provide a sealed docking structure and cleaning system.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a sealed docking structure, comprising:

the butt joint sleeve is movably arranged on the base, a first connecting port is formed on the butt joint sleeve, and a first guide part is arranged along the outer side of the first connecting port;

the water storage device is provided with a second connecting port, and a second guide part is arranged along the outer side of the second connecting port;

in the process that the water storage device is in butt joint with the butt joint sleeve, the butt joint sleeve is communicated with the second connecting port under the guidance of the first guide part and the second guide part, and a sealing structure is formed between the first guide part and the second guide part.

Optionally, the structure further includes:

the first water pipe is communicated with the first connecting port and moves together with the butting sleeve;

and the second water pipe is positioned in the water storage device and is communicated with the second connecting port.

Optionally, the docking sleeve further includes:

the accommodating cavity is formed inside the butting sleeve, one end of the accommodating cavity is communicated with the first connecting port, and the other end of the accommodating cavity forms an opening;

one end of the first water pipe is located in the containing cavity and is abutted against the first connecting port, and the other end of the first water pipe penetrates through the base to be connected with external equipment.

Optionally, the docking sleeve further includes:

the at least one first connecting part is arranged on the side wall of the butt-joint sleeve and corresponds to the first connecting parts arranged on the base one by one;

the first connecting portion is connected with the first connecting portion through the first elastic piece, and therefore the butt joint sleeve can reset through the first elastic piece after moving.

Optionally, be provided with spacing portion on the base, clean basic station still includes:

the suspension mechanism is limited in the limiting part and is arranged corresponding to the butt joint sleeve;

the butt joint sleeve moves relative to the base under the action of the suspension mechanism.

Optionally, the structure further includes:

a stopper cover having an exposure hole formed thereon;

one end of the butt joint sleeve is arranged outside the cleaning base station in a protruding mode through the exposure hole, and the other end of the butt joint sleeve is in interference fit with the stop cover;

a gap exists between the exposure hole and the docking sleeve.

Optionally, the structure further includes:

and the control switch is arranged in the second connecting port in a normally closed state, so that the water storage device is kept closed in a separately arranged state.

Optionally, the control switch includes:

one end of the movable limiting part is installed in the second connecting port, and the other end of the movable limiting part is arranged corresponding to the end part, close to the water storage device, of the second connecting port;

the second elastic piece is positioned in the second connecting port and sleeved on the movable limiting piece, and the movable limiting piece seals the second connecting port under the action of the second elastic piece when the water storage device is in a separately arranged state.

Optionally, one end of the second water pipe is sleeved on the second connector, and the other end of the second water pipe extends to the bottom of the water storage device and is arranged corresponding to the groove formed in the bottom of the water storage device.

Optionally, magnetic members are respectively disposed on the first guide portion and the second guide portion;

in the process that the water storage device is in butt joint with the butt joint sleeve, the first guide part and the second guide part are mutually attracted and attached under the action of the magnetic part.

Optionally, the first guide portion extends along a side wall of the docking sleeve in a direction away from the first connection port and forms an annular conical surface;

one end of the second guide part extends from the side wall of the water storage device to the inside of the water storage device and forms an annular conical surface.

Optionally, the first guide portion is an elastic ball seat arranged corresponding to the spherical convex mouth;

the second guide part is arranged on the side wall of the water storage device and forms a spherical head communicated with the second connecting port.

The present application further provides a cleaning system comprising the sealed docking structure described herein.

The cleaning system of the application is characterized in that a first guide part and a second guide part are respectively arranged at a first connection port at the butt joint sleeve and a second connection port of the water storage device, in the process of butting the water storage device and the butting sleeve, the first guide part and the second guide part are used for guiding the water storage device to move towards the butting sleeve, and finally the butting of the first connecting port and the second connecting port is realized, thereby effectively utilizing the first connecting port and the butt-joint sleeve to realize the control of the flow and the flow speed of the inflow or outflow of the water in the water storage device, saving the labor cost, realizing the clean and high-efficiency full-automatic water supply and drainage, meanwhile, the butt joint sleeve is movably arranged on the base, so that the butt joint sleeve can move in a small range in the butt joint process, and accumulated errors of the whole butt joint structure are made up.

In addition, the sealed butt joint structure of this application passes through first guide with automatic effectual seal structure that has formed between the second guide to guaranteed the leakproofness of first interface and second connector butt joint department has avoided the problem that the water leaks to appear.

Drawings

FIG. 1 is a schematic view of a partial structure of a water tank provided in an embodiment of the present application;

fig. 2 is a sectional view of the entire structure of a docking sleeve provided in the embodiment of the present application;

FIG. 3 is an exploded view of the overall construction of a docking sleeve provided in an embodiment of the present application;

FIG. 4 is a schematic view of a partial structure of a water tank provided in an embodiment of the present application;

FIG. 5 is an enlarged view of a portion of the water tank provided in the embodiment of the present application;

FIG. 6 is a schematic view of a docking structure of a water tank and a base provided in an embodiment of the present application;

FIG. 7 is a schematic view of the overall structure of the water tank and the base provided in the embodiment of the present application;

fig. 8 is a schematic structural diagram of a sealing and butting structure provided in an embodiment of the present application.

Reference numerals

1-a water tank, 2-a second water pipe, 3-a control switch, 31-a movable limiting part, 32-a second elastic part, 4-a second connecting port, 5-a second guiding part, 6-a butting sleeve, 61-a first connecting port, 62-a containing cavity, 63-a first guiding part, 64-a first connecting part, 7-a first water pipe, 8-a base, 81-a second connecting part, 82-a limiting part, 9-a suspension mechanism, 91-an end plate, 92-a ball, 93-a limiting through hole, 10-a first elastic part, 11-a stop cover, 12-an exposure hole and 13-a water storage device.

Detailed Description

The following description of specific embodiments of the present application refers to the accompanying drawings.

In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used only to indicate relative positional relationships between relevant portions, and do not limit absolute positions of the relevant portions.

In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate the degree and order of importance, the premise that each other exists, and the like.

In this context, "equal", "same", etc. are not strictly mathematical and/or geometric limitations, but also include tolerances as would be understood by a person skilled in the art and allowed for manufacturing or use, etc.

Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.

The application provides a cleaning base station, as shown in fig. 1 and fig. 2, including a base 8 and a docking sleeve 6, the docking sleeve 6 is movably installed on the base 8, so that the docking sleeve 6 can move in a small range in the docking process to meet the pose of a water tank 1 or a water storage device 13 arranged on a cleaning robot, a first connecting port 61 is formed on the docking sleeve 6, a first guiding part 63 is arranged along the outer side of the first connecting port 61, the first guiding part 63 is formed on the docking sleeve 6 or connected with the docking sleeve 6, so that a relatively smooth transition structure is formed on the periphery of the first connecting port 61.

In the above embodiment, as shown in fig. 1 and fig. 3, the cleaning base station further includes a first water pipe 7, one end of the first water pipe 7 is communicated with the first connection port 61 and moves together with the docking sleeve 6, and the other end of the first water pipe passes through the base 8 and is connected to a suction pump or a water injector.

In the above embodiment, as shown in fig. 2, the docking sleeve 6 further includes an accommodating cavity 62, the accommodating cavity 62 is formed inside the docking sleeve 6, so that the docking sleeve 6 forms a hollow structure, one end of the accommodating cavity 62 is communicated with the first connection port 61, the other end forms an opening at the bottom of the docking sleeve 6, one end of the first water pipe 7 is located in the accommodating cavity 62 and abuts against the first connection port 61, so as to form a communication structure with the first connection port 61, and the other end passes through the base 8 and is connected with external equipment such as a water pump, etc. for supplying or draining water.

In an embodiment of the present application, as shown in fig. 2 and 3, the docking sleeve 6 further includes first connection portions 64, at least one first connection portion 64 is disposed on a side wall of the docking sleeve 6 and corresponds to a second connection portion 81 disposed on the base 8 one to one, the first connection portion 64 is connected to the second connection portion 81 through a first elastic member 10, and the first elastic member 10 has elastic potential energy capable of automatically restoring after being deformed, so that the docking sleeve 6 can be restored through the first elastic member 10 after being moved.

In a specific embodiment, the first elastic element 10 is a flexible element disposed along the periphery of the first elastic element 10, that is, the flexible element is disposed around the first elastic element 10 through the first connecting portion 64 and the first elastic element 10, and the flexible element is elastically deformed to ensure that the docking sleeve 6 has freedom degrees in multiple directions.

In another specific embodiment, the docking sleeve 6 includes at least three first connection portions 64, an included angle between adjacent first connection portions 64 is at least ninety degrees, for example, four first connection portions 64 are respectively disposed on the side wall of the docking sleeve 6 at 90 ° perpendicular to each other, and four second connection portions 81 are correspondingly disposed on the base 8.

Alternatively, the first elastic member 10 may be an elastic tension spring, and two ends of the elastic tension spring are respectively connected to the first connecting portion 64 and the second connecting portion 81.

In an embodiment of the present application, as shown in fig. 3, a limiting portion 82 is disposed on the base 8, the base station further includes a suspension mechanism 9, the suspension mechanism 9 is disposed in the limiting portion 82 in a limiting manner and is disposed corresponding to an end of the docking sleeve 6, which is far away from the first connection port 61, the docking sleeve 6 forms a suspension structure under the action of the suspension mechanism 9 and moves relative to the base 8, so that the docking sleeve 6 can move in a small range in a docking process, and an accumulated error of the whole docking structure is made up.

Specifically, as shown in fig. 3, the suspension mechanism 9 includes an end plate 91 and balls 92, the end plate 91 is provided with a plurality of limiting through holes 93, the balls 92 are correspondingly disposed in each of the limiting through holes 93 so as to freely rotate in the limiting portion 82 through the limiting through holes 93, the docking sleeve 6 abuts against the balls 92 and moves along the outside of the end plate 91 under the action of the balls 92, for example, six limiting through holes 93 are annularly disposed in the end plate 91, one rotatable ball 92 is limitedly disposed in each of the limiting through holes 93, and shaft holes for allowing the first water pipes 7 to pass therethrough are disposed in the middle portions of the end plate 91 and the limiting portion 82.

This application through the base 8 with set up suspension mechanism 9 between the nipple 6 to make nipple 6 can remove under the condition of minimum resistance, realize quick travel and the reaction to nipple 6.

In one embodiment of the present application, as shown in fig. 1, the cleaning base station further includes a stopper cover 11 for preventing the docking sleeve 6 from being excessively moved, an exposing hole 12 is provided on the stopper cover 11, one end of the docking sleeve 6 is protrudingly provided outside the cleaning base station through the exposing hole 12, the other end of the docking sleeve 6 forms an interference fit with the stopper cover 11, and a gap exists between the exposing hole 12 and the docking sleeve 6, thereby defining a moving range and a maximum deflection angle of the docking sleeve 6.

The present application further provides a cleaning robot, as shown in fig. 4, including a water tank 1, a second connection port 4 for allowing a water body in the water tank 1 to flow is formed on the water tank 1, the position of the second connection port 4 is generally set on a side wall of a middle upper portion of the water tank 1 so as to control inflow or outflow of the water body, a second guide portion 5 is provided along an outer side of the second connection port 4, the second guide portion 5 is respectively connected with an outer side of the second connection port 4 and the water tank 1, so that a relatively smooth transition structure is formed between the second connection port 4 and the water tank 1.

In an embodiment of the present application, as shown in fig. 4, the cleaning robot further includes a control switch 3, the control switch 3 is installed in the second connection port 4 in a normally closed state, so that the water tank 1 is sealed, and when the water tank 1 is docked with the docking sleeve 6, the first connection port 61 of the docking sleeve 6 acts on the control switch 3 to open the control switch 3, so that the first connection port 61 is communicated with the second connection port 4, so that the water in the water tank 1 can flow in or out through the second connection port 4.

Specifically, as shown in fig. 5, the control switch 3 includes a movable limiting member 31 and a second elastic member 32, one end of the movable limiting member 31 is installed in the second connection port 4, the other end of the movable limiting member 31 abuts against the second connection port 4 near one end of the water tank 1 to close the second connection port 4, the second elastic member 32 is located in the second connection port 4 and is sleeved on the movable limiting member 31, and when the second connection port 4 is in an empty position, the movable limiting member 31 is kept in place under the action of the second elastic member 32.

In the above embodiment, as shown in fig. 4, the cleaning robot further includes a second water pipe 2, the second water pipe 2 is located in the water tank 1, one end of the second water pipe 2 is communicated with the second connection port 4, and the other end is located at the bottom of the water tank 1, and when the first connection port 61 is communicated with the second connection port 4, the second water pipe 2 is also communicated with the first water pipe 7.

This application is through setting up second connector 4 on cleaning machines people's water tank 1 for water tank 1 can carry out the water injection or extract the water of 1 inside of water tank through second connector 4 to 1 inside of water tank, has realized high-efficient reliable feedwater and drainage function, has further realized cleaning machines people's automatic water injection or blowdown function.

The application still provides a clean system, as shown in fig. 6, including cleaning machines people and clean basic station, clean basic station includes base 8 and adapter sleeve 6, adapter sleeve 6 is mobilizable to be installed on base 8 be formed with first connecting port 61 on the adapter sleeve 6, follow the outside of first connecting port 61 is provided with first guide 63.

The cleaning robot comprises a water tank 1 and a control switch 3, wherein a second connecting port 4 is formed on the water tank 1, a second guide part 5 is arranged along the outer side of the second connecting port 4, the control switch 3 is installed in the second connecting port 4 in a normally closed state, so that the water tank 1 is kept airtight in a separately arranged state, and the first connecting port 61 and the second connecting port 4 can be in clearance fit or interference fit, so that leakage in the process of flowing into the first connecting port 61 through the second connecting port 4 is avoided.

In the process that the cleaning robot moves to the cleaning base station, the cleaning robot drives the water tank 1 to gradually approach the docking sleeve 6 in a static state for docking, when the second guide portion 5 contacts with the first guide portion 63, the first guide portion 63 can change a motion track under the action of the second guide portion 5, so that the first connection port 61 opens the control switch 3 under the guide of the first guide portion 63 and the second guide portion 5, the first connection port 61 is communicated with the second connection port 4, and finally the water tank 1 is communicated with the docking sleeve 6.

Meanwhile, after the first connection port 61 is communicated with the second connection port 4, a tightly fitted sealing structure is automatically formed between the second guide portion 5 and the first guide portion 63.

The present application provides a structure in which the second guide portion 5 and the first guide portion 63 are provided at the first connection port 61 of the docking sleeve 6 and the second connection port 4 of the water tank 1, in the process of docking the cleaning robot with the cleaning base station, the water tank 1 is guided to move towards the docking sleeve 6 by the second guide part 5 and the first guide part 63, and finally the docking of the first connecting port 61 and the second connecting port 4 is realized, thereby effectively utilizing the connecting sleeve 6 to realize the control of the flow and the flow speed of the inflow or outflow of the water body in the water tank 1, saving the labor cost, realizing the clean and high-efficiency full-automatic water supply and drainage, meanwhile, the butting sleeve 6 is movably arranged on the base 8, so that the butting sleeve 6 moves in a small range in the butting process, and the accumulated error of the whole butting structure is made up.

In addition, an effective sealing structure is automatically formed between the second guide part 5 and the first guide part 63, so that the sealing performance of the joint of the second connecting port 4 and the first connecting port 61 is ensured, and the problem of water leakage is avoided.

In a specific embodiment, the first elastic element 10 is a flexible element disposed along the periphery of the first elastic element 10, that is, the flexible element is disposed around the first elastic element 10 through the first connection portion 64 and the first elastic element 10, and the flexible element is elastically deformed to ensure that the docking sleeve 6 has freedom degrees in multiple directions.

In the process of butting the water tank 1 and the butting sleeve 6, the butting sleeve 6 moves to enable the first connecting port 61 and the second connecting port 4 to be communicated, and meanwhile, the flexible piece is elastically deformed, so that the flexible piece is elastically reset to drive the butting sleeve 6 to reset under the condition that the water tank 1 and the butting sleeve 6 are not butted, and the stability of the butting position of the butting sleeve 6 is ensured.

During the use, will every the elasticity extension spring all configures to and is in continuous tensile state water tank 1 with butt joint cover 6 carries out the in-process of butt joint, thereby butt joint cover 6 takes place to remove and makes partial elasticity extension spring produce extra deformation, thereby water tank 1 with under the condition that butt joint cover 6 does not dock, thereby it can automatic re-setting thereby keeps throughout to produce the partial elasticity extension spring of extra deformation butt joint cover 6 is in stable butt joint position.

The working state of the cleaning system of the present application is as shown in fig. 6 and 7, under the condition that clean water is stored in the cleaning base station, the first connection port 61 and the second connection port 4 are communicated by butt joint, the end of the first connection port 61 abuts against the movable limiting member 31 and pushes the movable limiting member 31 to move, because the diameter of the closed end of the movable limiting member 31 is smaller than the inner diameter of the water pipe 2, after the control switch 3 is pushed, a gap is left between the movable limiting member 31 and the second connection port 4, so that the first connection port 61 is communicated with the second connection port 4, and the first water pipe 7 is communicated with the second water pipe 2, at this time, the water injection machine works to make the clean water in the cleaning base station flow into the water tank 1 through the first water pipe 7, the first connection port 61, the second connection port 4 and the second water pipe 2, thereby realizing effective and controllable pure water supply to the water tank 1.

When the sewage to be discharged is stored in the water tank 1 of the cleaning robot, the first connection port 61 is communicated with the second connection port 4 by docking, the end of the first connecting port 61 abuts against the movable limiting member 31 and pushes the movable limiting member 31 to move, because the diameter of the closed end of the movable limiting piece 31 is smaller than the inner diameter of the water pipe 2, a gap is left between the movable limiting piece 31 and the second connecting port 4 after the control switch 3 is pushed, so that the first connecting port 61 is communicated with the second connecting port 4, and then the first water pipe 7 is communicated with the second water pipe 2, at this time, the water suction pump works to enable the sewage in the water tank 1 to flow into the first water pipe 7 through the second water pipe 2, the second connecting port 4 and the first connecting port 61, so that the water tank 1 can effectively and controllably discharge the sewage.

Alternatively, the second elastic member 32 may be a spring.

This application is through setting up the control switch 3 of normally closed state in second connector 4, utilizes the impact force that first connector 61 produced when the butt joint to open control switch 3, thereby makes second water pipe 2 with the automatic intercommunication of first water pipe 7, and butt joint cover 6 breaks away from control switch 3 automatic returning normally closed state behind the water tank 1 has guaranteed the leakproofness and the reliability of water tank 1.

The application also provides a sealed butt joint structure, as shown in fig. 8, including butt joint cover 6 and water storage device 13, butt joint cover 6 is mobilizable to be installed on base 8 be formed with first connecting port 61 on butt joint cover 6, follow the outside of first connecting port 61 is provided with first guide portion 63 be formed with second connector 4 on the water storage device 13, follow the outside of second connector 4 is provided with second guide portion 5 water storage device 13 with butt joint cover 6 carries out the in-process of butt joint, butt joint cover 6 is in first guide portion 63 with the guide of second guide portion 5 is down to water storage device 13 removes, until first connecting port 61 with the intercommunication is realized to second guide portion 4, and second guide portion 5 with form seal structure between the first connecting port 63.

In one embodiment of the present application, the sealed docking structure further includes a first water pipe 7 and a second water pipe 2, the first water pipe 7 is communicated with the first connection port 61 and moves together with the docking sleeve 6, and the second water pipe 2 is located in the water storage device 13 and is communicated with the second connection port 4.

In the embodiment of this application, docking sleeve 6 is still including holding chamber 62, hold chamber 62 and be formed at the inside of docking sleeve 6, the one end that holds chamber 62 with first connector 61 is linked together, and the other end forms the opening, the one end of first water pipe 7 is located hold the chamber 62 in and with first connector 61 supports mutually, the other end passes base 8 is connected with external equipment. One end of the second water pipe 2 is sleeved on the second connecting port 4, and the other end of the second water pipe extends to the bottom of the water storage device 13 and is arranged corresponding to the groove formed in the bottom of the water storage device 13.

In an embodiment of the present application, the docking sleeve 6 further includes first connection portions 64, at least one first connection portion 64 is disposed on the side wall of the docking sleeve 6 and is in one-to-one correspondence with the first connection portions 81 disposed on the base 8, and the first connection portions 64 and the first connection portions 81 are connected through the first elastic member 10, so that the docking sleeve 6 is reset through the first elastic member 10 after moving.

In an embodiment of the present application, as shown in fig. 3, a limiting portion 82 is disposed on the base 8, the sealed docking structure further includes a suspension mechanism 9, the suspension mechanism 9 is disposed in the limiting portion 82 in a limiting manner and is disposed corresponding to an end of the docking sleeve 6 that is away from the first connection port 61, and the docking sleeve 6 moves relative to the base 8 under the action of the suspension mechanism 9, so that the docking sleeve 6 can move in a small range in the docking process, and an accumulated error of the entire docking structure is made up.

In a specific embodiment of the present application, as shown in fig. 6, the hermetic docking structure further includes a stopper cover 11, an exposing hole 12 is formed in the stopper cover 11, one end of the docking sleeve 6 is protruded outside the clean base station through the exposing hole 12, the other end of the docking sleeve 6 forms an interference fit with the stopper cover 11, and a gap exists between the exposing hole 12 and the docking sleeve 6.

In a specific embodiment of the present application, as shown in fig. 4, the sealing and docking structure further includes a control switch 3, and the control switch 3 is installed in the second connection port 4 in a normally closed state, so that the water storage device 13 is kept sealed in a separately installed state. Specifically, as shown in fig. 5, the control switch 3 includes a movable limiting member 31 and a second elastic member 32, one end of the movable limiting member 31 is installed in the second connection port 4, the other end of the movable limiting member 31 is disposed corresponding to the end of the second connection port 4 close to the water storage device 13, the second elastic member 32 is located in the second connection port 4 and sleeved on the movable limiting member 31, and when the second connection port 4 is in an empty state, the movable limiting member 31 is kept in place under the action of the second elastic member 32.

In a specific embodiment of the present application, as shown in fig. 8, the first guide portion 63 extends along the side wall of the docking sleeve 6 in a direction away from the first connection port 61 and forms a first annular tapered surface, so that the docking sleeve 6 forms a taper sleeve-shaped structure toward the end of the second connection port 4.

Correspondingly, one end of the second guiding part 5 extends from the side wall of the water storage device 13 to the inside of the water storage device 13 and forms a second annular conical surface, and the other end is connected with the second connecting port 4, so that the second connecting port 4 forms a conical hole-shaped structure towards one end of the butting sleeve 6.

It should be noted that the inclination angle of the first annular conical surface is the same as that of the second annular conical surface, so that in the process of docking the cleaning robot with the cleaning base station, the first annular conical surface can guide the second annular conical surface to move along the first annular conical surface, so as to guide the docking sleeve 6 to dock with the water storage device 13, and meanwhile, under the condition that the first connection port 61 is communicated with the second connection port 4, the first annular conical surface is tightly attached to the second annular conical surface, so as to form a sealing structure.

In another specific embodiment of the present application, the second guiding portion 5 is disposed on the sidewall of the water storage device 13 and forms a spherical head communicated with the second connection port 4, and correspondingly, the first guiding portion 63 is an elastic ball seat disposed corresponding to the spherical convex mouth, and when the first connection port 61 and the second connection port 4 are communicated, the elastic ball seat is elastically deformed to tightly cover the elastic ball seat, so that the sealing performance is achieved when the second connection port 4 is connected with the first connection port 61.

In another specific embodiment of this application, be provided with respectively on first guide portion 63 and the second guide portion 5 and to inhale the magnetism spare that can inhale the cleaning machines people with the clean basic station carries out the in-process that docks, first guide portion 63 with second guide portion 5 is in mutual actuation under the effect of magnetism spare, thereby the guide docking sleeve 6 with water storage device 13 docks, simultaneously first connector 61 with under the circumstances that second connector 4 realized the intercommunication, first guide portion 63 with second guide portion 5 is in closely laminating under the effect of magnetism spare forms seal structure.

The application scene one:

a specific application scenario is described below by taking a cleaning system composed of a cleaning robot, a commercial cleaning robot or a household cleaning robot, and a cleaning base station as an example, and the application scenario is a large-scale complex market or a home location.

The user fills up the water purification in earlier through clean basic station or manual water purification case with cleaning robot, then opens cleaning robot and washs the operation, thereby cleaning robot sprays the water purification on the round brush moist round brush, washs ground and inhales the sewage case with the sewage after the round brush cleans simultaneously through the round brush, and sewage in the sewage case holds the back full, and cleaning robot removes to clean basic station after confirming clean basic station's position, makes the second connector of sewage case and the first connector realization intercommunication to the adapter sleeve, accomplish the butt joint back at sewage case and clean basic station, and sewage in the sewage case is taken out via the suction pump of clean basic station to realize the automatic discharge of sewage.

Application scenario two:

When a user needs to use the cleaning robot to clean the ground and the clean water tank of the cleaning robot is empty, the cleaning robot moves to the cleaning base station after confirming the position of the cleaning base station, so that the second connector of the clean water tank is butted with the first connector of the butting sleeve and communicated with the first connector, and after the clean water tank is butted with the cleaning base station, the clean water stored in the cleaning base station is automatically injected into the clean water tank through the second connector and the first connector by the water injection machine.

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

Claims

1. A sealed docking structure for a cleaning robot and a cleaning base station, comprising:

the docking sleeve (6) is arranged on the cleaning base station and movably mounted on a base (8), a first connecting port (61) is formed in the docking sleeve (6), and a first guide portion (63) is arranged along the outer side of the first connecting port (61);

a water storage device (13), wherein the water storage device (13) is arranged on the cleaning robot, a second connecting port (4) is formed on the water storage device, and a second guide part (5) is arranged along the outer side of the second connecting port (4);

in the process of butting the water storage device (13) and the butting sleeve (6), the butting sleeve (6) is communicated with the second connecting port (4) under the guidance of the first guide part (63) and the second guide part (5), and a sealing structure is formed between the first guide part (63) and the second guide part (5).

2. The sealingly interfacing structure of claim 1, further comprising:

the first water pipe (7) is communicated with the first connecting port (61) and moves together with the butting sleeve (6);

and the second water pipe (2) is positioned in the water storage device (13) and communicated with the second connecting port (4).

3. The hermetic docking structure according to claim 2, characterized in that the docking sleeve (6) further comprises:

the accommodating cavity (62) is formed inside the butting sleeve (6), one end of the accommodating cavity (62) is communicated with the first connecting port (61), and the other end of the accommodating cavity (62) forms an opening;

one end of the first water pipe (7) is positioned in the accommodating cavity (62) and is abutted against the first connecting port (61), and the other end of the first water pipe penetrates through the base (8) to be connected with external equipment.

4. A hermetic docking structure according to claim 3, characterized in that the docking sleeve (6) further comprises:

the first connecting parts (64) are arranged on the side wall of the butt joint sleeve (6) and correspond to the second connecting parts (81) arranged on the base (8) one by one;

the first connecting part (64) and the second connecting part (81) are connected through a first elastic piece (10), so that the butting sleeve (6) is reset through the first elastic piece (10) after moving.

5. The hermetic docking structure according to claim 1, wherein a stopper (82) is provided on the base (8), and the cleaning base station further comprises:

the suspension mechanism (9) is limited in the limiting part (82) and arranged corresponding to the butting sleeve (6);

the butt joint sleeve (6) moves relative to the base (8) under the action of the suspension mechanism (9).

6. The sealingly interfacing structure of claim 1, further comprising:

a stopper cover (11), wherein an exposure hole (12) is formed in the stopper cover (11);

one end of the butt joint sleeve (6) is arranged outside the cleaning base station in a protruding mode through the exposure hole (12), and the other end of the butt joint sleeve (6) is in interference fit with the stop cover (11);

a gap is present between the exposure hole (12) and the docking sleeve (6).

7. The sealingly interfacing structure of claim 1, further comprising:

a control switch (3), wherein the control switch (3) is installed in the second connecting port (4) in a normally closed state, so that the water storage device (13) is kept closed in a separately arranged state.

8. The hermetic docking structure according to claim 7, characterized in that the control switch (3) comprises:

one end of the movable limiting piece (31) is installed in the second connecting port (4), and the other end of the movable limiting piece (31) is arranged corresponding to the end part, close to the water storage device (13), of the second connecting port (4);

the second elastic piece (32) is positioned in the second connecting port (4) and sleeved on the movable limiting piece (31), and the movable limiting piece (31) closes the second connecting port (4) under the action of the second elastic piece (32) when the water storage device (13) is in a separately arranged state.

9. The sealing and butting structure according to claim 2, wherein one end of the second water pipe (2) is sleeved on the second connecting port (4), and the other end of the second water pipe extends to the bottom of the water storage device (13) and is arranged corresponding to a groove arranged at the bottom of the water storage device (13).

10. The hermetic docking structure according to claim 1, wherein magnetic members are provided on the first guide portion (63) and the second guide portion (5), respectively;

in the process of butting the water storage device (13) and the butting sleeve (6), the first guide part (63) and the second guide part (5) are mutually attracted and attached under the action of the magnetic part.

11. The seal docking structure as claimed in claim 1, characterized in that the first guide portion (63) extends along a side wall of the docking sleeve (6) in a direction away from the first connection port (61) and forms an annular taper;

one end of the second guide part (5) extends from the side wall of the water storage device (13) to the inside of the water storage device (13) and forms an annular conical surface.

12. The hermetic docking structure according to claim 1, characterized in that the second guide (5) is provided on a side wall of the water storage means (13) and forms a spherical head communicating with the second connection port (4);

the first guide part (63) is an elastic ball seat arranged corresponding to the spherical head.

13. A cleaning system comprising a sealed docking structure as claimed in any one of claims 1 to 12.