CN211796229U

CN211796229U - Intelligent cleaning system

Info

Publication number: CN211796229U
Application number: CN201922281863.1U
Authority: CN
Inventors: 刘俊良; 闫瑞君; 夏昌太
Original assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-30
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a clean system of intelligence, including cleaning machines people and maintenance station, the maintenance station is provided with rubbish receiving port, cleaning machines people is provided with rubbish discharge port, the maintenance station is including maintaining station body and lifting mechanism, lifting mechanism install in maintain the station body, lifting mechanism is set up to bear and drive cleaning machines people for it reciprocates to maintain the station body, makes rubbish receiving port with rubbish discharge port butt joint, cleaning machines people discharges rubbish. The utility model discloses a scheme passes through lifting mechanism drives cleaning machines people reciprocates for cleaning machines people's rubbish discharge port with the rubbish receiving port butt joint of maintenance station realizes cleaning machines people's process of discharging rubbish, the automatic rubbish that discharges cleaning machines people of intelligence clean system realization has alleviateed user's labor burden, has improved cleaning machines people's intelligent level, has improved user experience.

Description

Intelligent cleaning system

Technical Field

The utility model relates to a cleaning machines people field especially relates to a clean system of intelligence.

Background

In the modern society, scientific technology is different day by day, and various high-tech matters are receiving attention in the market, wherein the intelligent robot gradually generates stealthy influence on the daily life of people, and the intelligent robot can help people to be released from the tedious housework cleaning work and accompany users on the one hand, so that the intelligent robot gradually evolves to become an indispensable part of the daily life of people. Wherein intelligent robot includes sweeper robot etc. and cleaning robot includes rubbish box usually, needs the user to dismantle rubbish box by oneself when rubbish box fills up rubbish, then with the rubbish clearance of rubbish box the inside, increases user's burden, and user experience is not good, consequently needs to improve current cleaning robot.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of above-mentioned technical problem at least to a certain extent, the utility model provides a can discharge rubbish automatically, improve user experience's intelligent cleaning system.

The utility model provides an intelligent cleaning system, which comprises a cleaning robot and a maintenance station,

the maintenance station comprises a maintenance station body and a lifting mechanism, the lifting mechanism is arranged on the maintenance station body, the maintenance station body is at least used for charging the cleaning robot,

the lifting mechanism is arranged to bear and drive the cleaning robot to move up and down relative to the maintenance station body, when the cleaning robot moves to a preset position, the maintenance station body is in butt joint with the cleaning robot, and the maintenance station body receives garbage discharged by the cleaning robot.

As a further limitation of the present application, the maintenance station is provided with a waste receiving port, the cleaning robot is provided with a waste discharge port, the cleaning robot moves to a preset position of the maintenance station body, and the waste receiving port is in butt joint with the waste discharge port.

As a further limitation of the present application, the lifting mechanism comprises a lifting plate and a power device, the lifting plate is used for bearing the cleaning robot, the lifting plate is arranged on the maintenance station body, and the power device is used for providing power and driving the lifting plate to move up and down.

As a further limitation of the present application, the power device includes a screw and a driving motor, the driving motor is configured to provide power for the rotation of the screw, the screw is provided with a thread, the lifting plate is connected with the screw, and when the power device rotates, the lifting plate moves up and down along the thread.

As a further limitation of the present application, the lifter plate is provided with a first drive wheel fixing position, and when the cleaning robot moves to the first drive wheel fixing position, the lifting mechanism bears the cleaning robot to move upwards to the top of the maintenance station.

As a further limitation of the present application, the lifter plate is provided with a second driving wheel fixed position, the garbage discharge port is provided at the bottom of the cleaning robot, the garbage reception port is provided at the top of the maintenance station, and when the cleaning robot moves to the second driving wheel fixed position, the garbage reception port is in butt joint with the garbage discharge port.

As a further definition of the application, the maintenance station comprises a controller, the maintenance station is provided with a pressure sensor, and the controller is at least configured to control the operating state of the power plant according to information of the pressure sensor.

As a further limitation of the present application, a first cover is disposed at a bottom of the cleaning robot, the first cover is disposed at the waste discharge port, and the waste discharge port is exposed to the outside when the first cover is removed from the waste discharge port.

As a further limitation of the present application, the waste receiving port is provided with a second cover, the maintenance station is provided with a chute, and the second cover is slidably connected to the chute and movable along a guiding direction of the chute.

As a further definition of the application, the maintenance station is provided with motor means arranged to drive the second cover away from the waste receiving port in a first direction.

As a further limitation of the present application, the second cover is provided with a handle structure configured to move the second cover away from the waste receiving port in a second direction.

As a further limitation of the present application, the first cover is provided with a first protrusion, the second cover is provided with a second protrusion engaged with the first protrusion, and the second cover drives the first cover to move by the engagement of the second protrusion and the first protrusion.

As a further definition of the application, the lifting plate has at least a first station and a second station at the lifting mechanism, the second station being higher than the first station, and when the lifting plate is at the second station, the waste discharge port is located substantially at an upper side of the waste receiving port, so that waste can easily enter the waste receiving port to be collected at the maintenance station.

As a further limitation of this application, the maintenance station is provided with rubbish and holds the cavity, rubbish hold the cavity with rubbish receiving port intercommunication works as the lifter plate is located during the second station, rubbish discharge port is located rubbish holds the cavity top.

As a further definition of the application, the maintenance station is provided with a charging terminal through which the cleaning robot can be charged when the lifting plate is located at the first station.

Compared with the prior art, the application has the following beneficial effects: the utility model provides a clean system of intelligence, including cleaning machines people and maintenance station, the maintenance station is provided with rubbish receiving port, cleaning machines people is provided with rubbish discharge port, the maintenance station is including maintaining station body and lifting mechanism, lifting mechanism install in maintain the station body, lifting mechanism is set up to bear and drive cleaning machines people for it reciprocates to maintain the station body, makes rubbish receiving port with rubbish discharge port butt joint, cleaning machines people discharges rubbish. The utility model discloses a scheme passes through lifting mechanism drives cleaning machines people reciprocates for cleaning machines people's rubbish discharge port with the rubbish receiving port butt joint of maintenance station realizes cleaning machines people's process of discharging rubbish, the automatic rubbish that discharges cleaning machines people of intelligence clean system realization has alleviateed user's labor burden, has improved cleaning machines people's intelligent level, has improved user experience.

Drawings

Fig. 1 is an overall schematic view of an intelligent cleaning system according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of a lifting plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a first usage state provided by the embodiment of the present invention;

fig. 5 is a schematic view of a second usage state provided by the embodiment of the present invention;

fig. 6 is a schematic view of a third usage state provided by the embodiment of the present invention;

fig. 7 is a schematic view illustrating a first opening manner of the second cover according to an embodiment of the present invention;

fig. 8 is a schematic view of a second opening manner of the second cover according to an embodiment of the present invention.

Description of reference numerals:

a cleaning robot 20; a first cover 210;

a maintenance station 10; a power plant 100; a drive motor 110; a rotating shaft 120; a lead screw 130; a maintenance station body 140; a lifting plate 150; a first drive wheel securing station 151; a second drive wheel securing station 152; a connecting portion 153; a bearing part 154; a machine track 155; a garbage receiving port 160; a second cover 170; the second protrusion 171; a chute 180; a handle structure 190.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element so 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.

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

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

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

The present invention will be further described with reference to the accompanying drawings and examples.

The utility model provides an intelligent cleaning system, please refer to fig. 1, fig. 1 is an overall schematic diagram of the intelligent cleaning system provided by the embodiment of the utility model, the intelligent cleaning system comprises a cleaning robot 20 and a maintenance station 10, wherein the maintenance station 10 comprises a maintenance station body 140 and a lifting mechanism, the maintenance station body 140 is at least used to charge the cleaning robot 20, the lifting mechanism is installed to the maintenance station body 140, the lifting mechanism is configured to carry and move the cleaning robot 20 up and down relative to the maintenance station body 140, the maintenance station 10 is provided with a garbage receiving port 160, the cleaning robot 20 is provided with a garbage discharging port (not shown), when the cleaning robot 20 moves to a preset position, the garbage receiving port 160 is in butt joint with the garbage discharge port, and the cleaning robot 20 discharges the garbage.

The disclosed scheme of this application passes through lifting mechanism drives cleaning machines people 20 reciprocates for cleaning machines people 20's rubbish discharge port with the process of rubbish reception port 160 butt joint of maintenance station 10 realizes cleaning machines people 20 and discharges rubbish, the automatic rubbish that discharges cleaning machines people 20 of realization of intelligent cleaning system has alleviateed user's labor burden, has improved cleaning machines people 20's intelligent level, has improved user experience.

Referring to fig. 1 again, the lifting mechanism (not shown) includes a lifting plate 150 and a power device 100, the lifting plate 150 is used for carrying the cleaning robot 20, the lifting plate 150 is enclosed at the edge of the maintenance station body 140, and the power device 100 is used for providing power and driving the lifting plate 150 to move up and down.

Referring to fig. 1 and 3, the power device 100 includes a screw 130, a driving motor 110, and a rotating shaft 120, the driving motor 110 is configured to provide power for the rotation of the screw 130, specifically, the driving motor 110 is connected to the rotating shaft 120, the rotating shaft 120 is connected to the screw 130, the lifting plate 150 includes a bearing portion 154 and a connecting portion 153, the bearing portion 154 is used to bear the cleaning robot 20, the lifting plate 150 is connected to the screw 130 through the connecting portion 153, the connecting portion 153 is provided with a connecting hole, the connecting hole is provided with an internal thread, the screw 130 is provided with a thread, the screw 130 is a straight rod, the screw 130 passes through the connecting hole of the connecting portion 153 and is connected to the refining portion via the thread, when the driving motor 110 operates, the driving motor 110 drives the screw 130 to rotate through the rotating shaft 120, and the lifting plate 150 moves up and down on the screw 130 along the thread, this scheme passes through lead screw and driving motor 110's cooperation turns into the rotation of horizontal direction lifting plate 150 at the lift removal of vertical direction, through lift removal makes cleaning robot 20 remove to the top of maintaining station 10, finally realizes that cleaning robot 20's rubbish discharge port and the rubbish receiving port 160 of maintaining station 10 dock and realize rubbish and discharge, need not the user and handles rubbish by oneself, alleviates user's labor burden and improves user experience.

Referring to fig. 3, the lifting plate 150 is provided with a first driving wheel fixing position 151, and when the cleaning robot 20 moves to the first driving wheel fixing position 151, the lifting mechanism carries the cleaning robot 20 to move upward to the top of the maintenance station 10. The lifting plate 150 is provided with a second driving wheel fixing position 152, the garbage discharge port is disposed at the bottom of the cleaning robot 20, the garbage receiving port 160 is disposed at the top of the maintenance station 10, and when the cleaning robot 20 moves to the second driving wheel fixing position 152, the garbage receiving port 160 is in butt joint with the garbage discharge port. The first driving wheel fixing portion 151 and the second driving wheel fixing portion 152 are concave arc-shaped grooves, the first driving wheel fixing portion 151 is disposed at both sides of the supporting portion 154, when the driving wheel of the cleaning robot 20 stays at the first driving wheel fixing portion 151 or the second driving wheel fixing portion 152, the first driving wheel fixing portion 151 or the second driving wheel fixing portion 152 can prevent the cleaning robot 20 from being shifted in position, and stabilize the position of the cleaning robot 20 at the first driving wheel fixing portion 151 or the second driving wheel fixing portion 152, the lifting plate 150 is provided with a machine rail 155155, as shown in the dotted line indication part in fig. 3 in particular, the cleaning robot 20 can move from the first driving wheel fixing portion 151 to the second driving wheel fixing portion 152 along the machine rail 155 in the dotted line part, when the cleaning robot 20 moves to the second driving wheel fixing portion, the garbage discharge port is just in butt joint with the garbage receiving port 160, and at this time, the garbage discharge port of the cleaning robot 20 can be in butt joint with the garbage receiving port 160 of the maintenance station 10 by opening the garbage discharge port to realize garbage discharge, so that a user does not need to treat garbage by himself, the labor burden of the user is reduced, and the user experience is improved.

The maintenance station 10 comprises a controller, the maintenance station 10 being provided with a pressure sensor, the controller being at least configured to control the operating state of the power plant 100 in dependence of information from the pressure sensor. Specifically, the maintenance station 10 includes a base provided with a pressure sensor, the lifting plate 150 is initially parked above the base, when the cleaning robot 20 moves to the carrying portion 154 of the lifting plate 150, the pressure sensor senses pressure information and transmits the pressure information to the controller, the controller analyzes the pressure information and determines whether a heavy object generating the pressure information is the cleaning robot 20, the controller inputs the initial pressure information of the cleaning robot 20 in advance, when the initial pressure information matches the pressure information sensed by the pressure sensor, the controller determines that the cleaning robot 20 is above the carrying portion 154, and controls the power device 100 to start operating, that is, controls the power device 100 to generate a driving force so that the lifting plate 150 drives the cleaning robot 20 to move upward, and moves to the top of the maintenance station 10, the waste discharge port and the waste receiving port 160, enabling waste discharge. The scheme makes intelligent cleaning system more intelligent, realizes that intelligent cleaning system discharges rubbish automatically, improves user experience.

Referring to fig. 1 again, a first cover 210 is disposed at the bottom of the cleaning robot 20, the first cover 210 is disposed at the waste discharge port, and the waste discharge port is exposed to the outside when the first cover 210 is removed from the waste discharge port. The first cover 210 is used for sealing the garbage discharge port to prevent dust and garbage in the cleaning robot 20 from spilling out;

referring to fig. 2, the waste receiving port 160 is provided with a second cover 170, and when the waste receiving port 160 is abutted to the waste discharge port, the second cover 170 drives the first cover 210 to move so as to open the waste receiving port 160 and the waste discharge port. The second cover 170 covers the waste receiving port 160, the second cover 170 is horizontally movable with respect to the waste receiving port 160 such that the waste receiving port 160 is exposed to the outside, a chute 180 is provided in the maintenance station 10, and the second cover 170 is slidably coupled to the chute 180 and is movable in a guide direction of the chute 180.

As a further limitation of the present application, the first cover 210 is provided with a first protrusion (not shown), referring to fig. 2, the second cover 170 is provided with a second protrusion 171 engaged with the first protrusion, and the second cover 170 drives the first cover 210 to move through the engagement of the second protrusion 171 and the first protrusion.

As a further limitation of the present application, the lifting plate 150 has at least a first station and a second station at the lifting mechanism, the second station being higher than the first station, and when the lifting plate 150 is at the second station, the waste discharge port is located substantially at the upper side of the waste receiving port 160, so that waste can easily enter the waste receiving port 160 to be collected at the maintenance station 10. Specifically, referring to fig. 4, when the lifting plate 150 is at the first station, the lifting plate 150 is located at the bottom of the maintenance station 10, referring to fig. 5 and 6, when the lifting plate 150 is at the second station, the lifting plate 150 is located at the top of the maintenance station 10, wherein in the case of fig. 6, the waste discharge port is located above the waste receiving port 160.

As a further limitation of the present application, the maintenance station 10 is provided with a waste holding cavity, the waste holding cavity is communicated with the waste receiving port 160, and when the lifting plate 150 is located at the second station, the waste discharge port is located above the waste holding cavity.

As a further limitation of the present application, the maintenance station 10 is provided with a charging terminal through which the cleaning robot 20 can be charged when the lifting plate 150 is located at the first station.

Specific embodiments of the present application are described below:

the cleaning robot 20 searches for a guide signal sent by the maintenance station 10, obtains the guide signal and then moves to the maintenance station 10, as shown in fig. 4, the cleaning robot 20 moves to a lifting plate 150 of the maintenance station 10, a driving wheel of the cleaning robot 20 falls on a first driving wheel fixing position 151, then a controller of the maintenance station 10 detects a pressure change, and when it is determined that a load is the cleaning robot 20, the controller controls the power device 100 to start rotating, so that the lifting plate 150 drives the cleaning robot 20 to move upwards;

as shown in fig. 5, after the lifting plate 150 moves the cleaning robot 20 to the top of the maintenance station 10, referring to fig. 6, when the power unit 100 stops rotating, the cleaning robot 20 moves along the machine rail 155 of the lifting plate 150 to the second driving wheel fixing position 152, the second protrusion 171 of the second cover 170 abuts against the first protrusion of the first cover 210, when the second cover 170 moves, the second cover 170 drives the first cover 210 to move through the cooperation of the second protrusion 171 and the first protrusion, so that the garbage discharge port and the garbage receiving port 160 are exposed to the outside, the garbage of the cleaning robot 20 enters the garbage receiving port 160, and is finally received by the garbage can inside the maintenance station 10, the automatic discharge of the garbage is realized, the scheme makes intelligent cleaning system more intelligent, realizes that intelligent cleaning system discharges rubbish automatically, improves user experience.

The opening modes of the second cover 170 and the first cover 210 include the following two modes:

in a first way, referring to fig. 7, the maintenance station 10 is provided with a motor device (not shown) configured to drive the second cover 170 to move away from the waste receiving port 160 in a first direction. Specifically, referring to fig. 6, when the cleaning robot 20 moves to the maintenance top and the waste discharge port is aligned with the waste receiving port 160, the motor device drives the second cover 170 to move along the first direction through the gear, and simultaneously opens the waste discharge port and the waste receiving port 160, after the cleaning robot 20 discharges the waste, the motor device rotates in the reverse direction, and then drives the second cover 170 and the first cover 210 to return to the original position through the gear, the cleaning robot 20 moves from the second driving wheel fixing position 152 to the first driving wheel fixing position 151, the lifting plate 150 drives the cleaning robot 20 to descend to the bottom, and the cleaning robot 20 leaves the maintenance station 10 to continue the cleaning operation.

In a second way, referring to fig. 8, the second cover 170 is provided with a handle structure 190, and the handle structure 190 is configured to drive the second cover 170 to move away from the garbage receiving port 160 along a second direction. When the cleaning robot 20 moves to the maintenance top and the garbage discharge port is aligned with the garbage receiving port 160, as the driving wheel of the cleaning robot 20 moves to the second driving wheel fixing position 152, the second protrusion 171 of the second cover 170 abuts against the first protrusion of the first cover 210, and when the user pulls the handle structure 190 to move the second cover 170 along the second direction, the first cover 210 is moved by the second cover 170 and simultaneously opens the garbage discharge port and the garbage receiving port 160, and the cleaning robot 20 discharges the garbage, when the user pushes the handle structure 190 inwards along the sliding groove 180, the second cover 170 and the first cover 210 return to the original positions, the first cover 210 and the second cover 170 return to the positions below the garbage discharge port and the garbage receiving port 160, respectively, so as to achieve sealing, the cleaning robot 20 moves from the second driving wheel fixing position 152 to the first driving wheel fixing position 151, the lifting plate 150 drives the cleaning robot 20 to descend to the bottom, and the cleaning robot 20 leaves the maintenance station 10 to continue cleaning.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An intelligent cleaning system is characterized by comprising a cleaning robot and a maintenance station,

2. The intelligent cleaning system according to claim 1, wherein the maintenance station is provided with a waste receiving port, the cleaning robot is provided with a waste discharge port, and the waste receiving port is docked with the waste discharge port when the cleaning robot moves to a preset position of the maintenance station body.

3. The intelligent cleaning system of claim 2, wherein the lifting mechanism comprises a lifting plate and a power device, the lifting plate is used for carrying the cleaning robot, the lifting plate is arranged on the maintenance station body, and the power device is used for providing power and driving the lifting plate to move up and down.

4. The intelligent cleaning system according to claim 3, wherein the power device comprises a lead screw and a drive motor, the drive motor is configured to power rotation of the lead screw, the lead screw is provided with a thread, the lifting plate is connected with the lead screw, and the lifting plate moves up and down along the thread when the power device rotates.

5. The intelligent cleaning system of claim 3, wherein the lifting plate is provided with a first driving wheel fixing position, and when the cleaning robot moves to the first driving wheel fixing position, the lifting mechanism carries the cleaning robot to move upwards to the top of the maintenance station.

6. The intelligent cleaning system according to claim 5, wherein the lifting plate is provided with a second drive wheel fixing position, the waste discharge port is provided at the bottom of the cleaning robot, the waste receiving port is provided at the top of the maintenance station, and the waste receiving port is docked with the waste discharge port when the cleaning robot moves to the second drive wheel fixing position.

7. The intelligent cleaning system according to any of claims 3 to 6, wherein the maintenance station comprises a controller, the maintenance station being provided with a pressure sensor, the controller being at least configured to control the operating state of the power plant in dependence on information from the pressure sensor.

8. The intelligent cleaning system according to claim 2, wherein the cleaning robot is provided at a bottom thereof with a first cover body provided at the debris discharge port, the debris discharge port being exposed to an outside when the first cover body is removed from the debris discharge port.

9. The intelligent cleaning system according to claim 8, wherein the waste receiving port is provided with a second cover, the maintenance station is provided with a chute, and the second cover is slidably connected to the chute and movable along a guiding direction of the chute.

10. The intelligent cleaning system according to claim 9, wherein the maintenance station is provided with a motor arrangement arranged to drive the second cover away from the waste receiving port in a first direction.

11. The intelligent cleaning system according to claim 9, wherein the second cover is provided with a handle structure configured to move the second cover away from the waste receiving port in a second direction.

12. The intelligent cleaning system according to any one of claims 9 to 11, wherein the first cover is provided with a first protrusion, the second cover is provided with a second protrusion engaged with the first protrusion, and the second cover moves the first cover by the engagement of the second protrusion and the first protrusion.

13. The intelligent cleaning system according to any one of claims 3 to 6 and 8 to 11, wherein the lifting plate has at least a first station and a second station at the lifting mechanism, the second station being higher than the first station, and when the lifting plate is at the second station, the waste discharge port is located at an upper side of the waste receiving port, so that waste can easily enter the waste receiving port to be collected at the maintenance station.

14. The intelligent cleaning system according to claim 13, wherein the maintenance station is provided with a waste holding cavity in communication with the waste receiving port, the waste discharge port being located above the waste holding cavity when the lifting plate is located at the second station.

15. The intelligent cleaning system according to claim 13, wherein the maintenance station is provided with a charging terminal through which the cleaning robot can be charged when the lifting plate is in the first station.