CN218279500U

CN218279500U - Cleaning device and cleaning system

Info

Publication number: CN218279500U
Application number: CN202221702416.4U
Authority: CN
Inventors: 詹镇伟; 刘广宇; 许波建
Original assignee: Dreame Technology Suzhou Co ltd
Current assignee: Dreame Technology Suzhou Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-13
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a cleaning device, which comprises a driver, wherein the driver is suitable for being fixed on the body of the cleaning device; the driver is in driving connection with the lifting assembly; the cleaning component is detachably connected with the lifting component, and the lifting component outputs driving forces in different directions by the driver so as to drive the cleaning component to ascend or descend; a stopper for limiting a highest position where the cleaning assembly ascends; when the cleaning assembly abuts against the blocking piece, the lifting assembly moves upwards under the driving force of the driver, and the lifting assembly rises relative to the cleaning assembly until the connection between the cleaning assembly and the lifting assembly is disconnected, so that the cleaning assembly is separated from the machine body; the utility model discloses still disclose a clean system, clean system includes cleaning device and basic station. The utility model discloses a cleaning device and cleaning system can solve the robot of sweeping the floor among the prior art at least part of the part and have the inconvenient problem of use.

Description

Cleaning device and cleaning system

Technical Field

The utility model belongs to the technical field of cleaning device is relevant, concretely relates to cleaning device and cleaning system.

Background

With the continuous progress of living conditions and the technological level, the cleaning equipment has the advantages of convenient use and good cleaning effect, so that the cleaning equipment gradually replaces manual cleaning to widely appear in life and work. One mopping function of the existing sweeping and mopping integrated robot is to clean the ground by driving two circular cleaning cloth discs to rotate through a driving motor.

However, the existing circular cleaning cloth disc of the sweeping robot cannot realize the automatic disassembly function. Can remain dirty water in the carpet when the host computer process carpet, the carpet consequently can go mildy and breed the bacterium phenomenon, not only produces harm to human health, and need often wash, wastes time and energy, finally causes the healthy loss of customer's manpower financial resources to accomplish after mopping, get back to the charging seat in-process and can lead to the fact the pollution to clean ground, lead to the not good problem of user experience.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the floor sweeping robot in the prior art has the problem of inconvenience in use.

In order to solve the technical problem, the utility model provides a cleaning device. The cleaning device comprises a driver, wherein the driver is suitable for being fixed on a machine body of the cleaning device; the driver is in driving connection with the lifting assembly; the cleaning component is detachably connected with the lifting component, and the lifting component outputs driving forces in different directions by the driver so as to drive the cleaning component to ascend or descend; a stopper for limiting a highest position where the cleaning assembly ascends; when the cleaning assembly abuts against the blocking piece, the lifting assembly moves upwards under the driving force of the driver, and the lifting assembly ascends relative to the cleaning assembly until the connection between the cleaning assembly and the lifting assembly is disconnected, so that the cleaning assembly is separated from the machine body.

Optionally, the lifting assembly comprises a lifting sleeve and a threaded sleeve; the lifting shaft sleeve is in driving connection with an output shaft of the driver; the outer wall of the lifting shaft sleeve is provided with ribs, and the inner wall of the threaded sleeve is provided with a threaded guide rail; or the outer wall of the lifting shaft sleeve is provided with a threaded guide rail, and the inner wall of the threaded sleeve is provided with ribs; the ribs are matched with the thread guide rail so that the thread sleeve can ascend or descend along the outer wall of the lifting shaft sleeve.

Optionally, the threaded sleeve is internally provided with a fitting groove and a first fitting piece, the opening of the fitting groove faces downwards, and the first fitting piece is fixed inside the fitting groove; the cleaning component comprises a cleaning piece, a cleaning shaft sleeve and a second fitting piece; the cleaning shaft sleeve is fixed on the cleaning piece, the second fitting piece is fixed inside the cleaning shaft sleeve, the cleaning shaft sleeve is located in the embedding groove and is connected with the second fitting piece through the first fitting piece in a matching mode, and the detachable connection of the cleaning assembly and the lifting assembly is achieved.

Optionally, the first fitting part and the second fitting part are magnetically attracted.

Optionally, the first and second mating members are at least one of: magnets, electromagnets and ferrous materials.

Optionally, the lifting assembly further comprises a sleeve cover, the sleeve cover is of an annular structure and is arranged at the end part, close to the lifting shaft sleeve, of the threaded sleeve; the sleeve cover comprises a stopping bulge extending along the direction of the cleaning assembly, and the stopping bulge is used for stopping ribs on the lifting sleeve; the lead angle of the thread guide rail is smaller than the self-locking thread lead angle.

Optionally, the blocking member is a cylindrical structure, and the cylindrical structure comprises a connecting part and a blocking part; the threaded sleeve is arranged in the cylindrical structure, the connecting part is positioned at one end of the cylindrical structure, and the connecting part is fixedly connected with the machine body; the blocking part is positioned at the other end of the cylindrical structure and is used for limiting the highest position of the cleaning component to rise.

Optionally, the side wall of the cylindrical structure is provided with at least one perforation; and the damping piece is arranged on the outer side of the side wall of the tubular structure, at least part of the damping piece penetrates through the through hole to extend into the tubular structure, and the damping piece is abutted to the outer wall of the threaded sleeve.

Optionally, in the case that the cleaning assembly is located at the installation position of the base station, the lifting assembly is moved downward by a preset distance by the driving force of the driver, so that the cleaning assembly is in fit connection with the lifting assembly.

The utility model also provides a clean system, clean system include foretell cleaning device and basic station, and the basic station is including the installation position, is arranged in the basic station at cleaning device, and clean subassembly butt stops piece, and lifting unit receives the drive power upward movement of driver, and lifting unit clean subassembly rises relatively, up to clean subassembly and lifting unit's disconnect-between to make clean subassembly break away from the organism, fall into the installation position.

Optionally, the base station further comprises a third mating member, and the third mating member is in mating connection with the cleaning assembly when the cleaning assembly is in the installation position.

Optionally, the third mating member is at least one of: magnets, electromagnets and ferrous materials.

The utility model provides a technical scheme has following advantage:

the utility model provides a pair of cleaning system, wherein cleaning system includes basic station and cleaning device, cleaning device includes the driver, lifting unit, cleaning assembly and stop the piece, the driver is suitable for fixing on cleaning device's organism, the driver is connected with the lifting unit drive, cleaning assembly can dismantle with lifting unit and be connected, lifting unit receives the drive power of driver output different directions, in order to drive cleaning assembly and rise or descend, stop the piece and be used for injecing the highest position that cleaning assembly rises, when cleaning assembly butt stops the piece, lifting unit receives the drive power upward movement of driver, lifting unit clean subassembly rises relatively, until cleaning assembly and lifting unit's disconnection, so that cleaning assembly breaks away from the organism.

Therefore, the cleaning equipment can control the rotation direction of the lifting assembly through the driver so as to control the lifting or descending of the cleaning assembly, so that the cleaning assembly has a height adjusting function, the operation is convenient, and the use convenience of the cleaning equipment is improved; simultaneously, the cleaning equipment of this application has the function of the automatic dismouting of clean subassembly, conveniently changes clean subassembly to reduce artifical participation, improved the availability factor, increased user experience and felt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a cleaning device provided by the present invention;

FIG. 2 is a front view of the cleaning apparatus provided by the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural view of the lifting shaft sleeve provided by the present invention;

fig. 5 is a schematic structural view of the threaded sleeve provided by the present invention;

fig. 6 is a schematic perspective view of a cover plate provided by the present invention;

FIG. 7 is a schematic view of the cleaning apparatus and base station provided by the present invention in which the threaded sleeve is connected to the cleaning assembly;

FIG. 8 is a schematic view of the cleaning apparatus and base station as provided by the present invention with the threaded sleeve disconnected from the cleaning assembly;

fig. 9 is a schematic structural view of the cleaning member of the present invention in the installation position.

Description of the reference numerals:

10-a machine body; 100-a driver; 110-an output shaft; 200-a cleaning member; 300-a lifting assembly; 310-lifting shaft sleeve; 311-ribs; 320-a threaded sleeve; 321-a sleeve cover; 322-a stop projection; 400-a barrier; 410-a damping member; 420-a connecting part; 430-a blocking portion; 500-cleaning the shaft sleeve; 600-a first mating member; 700-a second mating member; 800-mounting position; 900-optical coupling; 1100-third counterpart; 1200-base station.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the present application, where the contrary is not intended, the use of directional terms such as "upper, lower, top, bottom" generally refer to the orientation as shown in the drawings, or to the component itself being oriented in a vertical, perpendicular, or gravitational direction; similarly, "inner and outer" refer to the inner and outer relative to the contours of the components themselves for ease of understanding and description, but the above directional terms are not intended to limit the invention.

The utility model provides a robot of sweeping floor among the prior art have and use inconvenient problem.

Example 1

The present embodiment provides a cleaning apparatus, as shown in fig. 1 to 9, the cleaning apparatus includes a driver 100, a lifting assembly 300, a cleaning assembly and a blocking member 400, the driver 100 is adapted to be fixed on a machine body 10 of the cleaning apparatus, the driver 100 is in driving connection with the lifting assembly 300, the cleaning assembly is detachably connected with the lifting assembly 300, the lifting assembly 300 is driven by driving forces of different directions output by the driver 100 to drive the cleaning assembly to ascend or descend, the blocking member 400 is used for limiting a highest position of ascending of the cleaning assembly, when the cleaning assembly abuts against the blocking member 400, the lifting assembly 300 is driven by the driving force of the driver 100 to move upwards, and the lifting assembly 300 ascends relative to the cleaning assembly until the connection between the cleaning assembly and the lifting assembly 300 is disconnected, so that the cleaning assembly is separated from the machine body 10.

Specifically, the cleaning device of the present application can control the rotation direction of the lifting assembly 300 through the driver 100, so as to control the lifting or descending of the cleaning assembly, so that the cleaning assembly has a height adjusting function, the operation is convenient, and the convenience of use of the cleaning device is improved; simultaneously, the cleaning equipment of this application has the function of the automatic dismouting of cleaning assembly, conveniently changes cleaning assembly to reduce artifical participation, improved the availability factor, increased user experience and felt.

Further, the driver 100 is used for providing a driving force, the driver 100 may be a motor or a cylinder, and the driver 100 is in driving connection with the lifting assembly 300 through the output shaft 110 to drive the lifting assembly 300.

In the present embodiment, the blocking member 400 is mounted on the machine body 10, and the position of the blocking member 400 is maintained when the driver 100 drives the lifting assembly 300 to move, so that the lifting assembly 300 drives the cleaning assembly to ascend or descend.

As shown in fig. 3-6, the lift assembly 300 includes a lift sleeve 310 and a threaded sleeve 320; the lifting shaft sleeve 310 is in driving connection with the output shaft 110 of the driver 100; wherein, be provided with the screw thread guide rail on two of lift axle sleeve 310 and screw sleeve 320 one of them, be provided with the rib 311 with screw thread guide rail complex on the other one of them, at least a part of rib 311 can stretch into the inside of screw thread guide rail to along screw thread guide rail removal, through rib 311 and screw thread guide rail cooperation, so that screw sleeve 320 along the outer wall of lift axle sleeve 310 lift or descend.

Specifically, the driver 100 drives the lifting shaft sleeve 310 to rotate, and in the way that the ribs 311 are matched with the threaded guide rail, in the process of rotating the lifting shaft sleeve 310, the ribs 311 move in the threaded guide rail along the rotation direction of the threaded guide rail, so as to drive the threaded sleeve 320 to ascend or descend.

Further, the outer wall of the lifting shaft sleeve 310 may be provided with ribs 311, the inner wall of the threaded sleeve 320 is provided with a threaded guide rail, at least the ribs 311 of the lifting shaft sleeve 310 are located in the inner region of the threaded sleeve 320, and when the lifting shaft sleeve 310 rotates to drive the ribs 311 to rotate, the ribs 311 are matched with the threaded guide rail to drive the threaded sleeve 320 to ascend or descend.

Of course, according to the installation requirement, the outer wall of the lifting shaft sleeve 310 may also be provided with a threaded guide rail, and the inner wall of the threaded sleeve 320 is provided with a rib 311.

In this embodiment, the screw thread guide rail number of turns can be according to actual needs lifting height adjustment, and lift axle sleeve 310 bottom is provided with a plurality of ribs 311 that circumference set up to with the 320 internal thread guide rail structure cooperation of threaded sleeve, leave certain clearance between its cooperation, make things convenient for rotatory smoothness. In order to enable the ribs 311 to smoothly slide along the threaded guide rails, lubricating grease may be added inside the threaded guide rails.

As shown in fig. 3 to 6, the threaded sleeve 320 is provided with a fitting groove therein, which is open downward, and a first fitting member 600 fixed inside the fitting groove. The first fitting 600 is used to connect with the cleaning assembly.

Wherein the cleaning assembly comprises the cleaning member 200, the cleaning hub 500 and the second fitting member 700; the cleaning shaft sleeve 500 is fixed on the cleaning piece 200, the second fitting piece 700 is fixed inside the cleaning shaft sleeve 500, the cleaning shaft sleeve 500 is positioned in the fitting groove, and the first fitting piece 600 and the second fitting piece 700 are connected in a matching manner, so that the detachable connection of the cleaning assembly and the lifting assembly 300 is realized.

Specifically, the cleaning sleeve 500 is located inside the fitting groove to realize the connection of the first fitting member 600 and the second fitting member 700, thereby realizing that the cleaning assembly is driven to ascend or descend by the threaded sleeve 320.

Further, the first fitting member 600 and the second fitting member 700 are magnetically coupled.

It should be noted that the first fitting member 600 and the second fitting member 700 are at least one of the following: magnet, electro-magnet and ferrous substance, specific first fitting piece 600 and second fitting piece 700 are accurate in order to realize the cooperation of magnetism.

In this embodiment, the cleaning member 200 is connected to the cleaning sleeve by a snap-fit connection, so as to facilitate the assembly, disassembly and replacement between the cleaning member 200 and the cleaning sleeve.

As shown in fig. 3 to 6, the lifting assembly 300 further includes a sleeve cover 321, the sleeve cover 321 is an annular structure and is disposed at an end of the threaded sleeve 320 close to the lifting sleeve 310; the sleeve cover 321 comprises a stopping projection 322 extending along the cleaning assembly direction, and the stopping projection 322 is used for stopping the rib 311 on the lifting sleeve 310; the lead angle of the thread guide rail is smaller than the self-locking thread lead angle.

Specifically, the driver 100 drives the lifting shaft sleeve 310 to rotate, and under the matching of the rib 311 and the threaded guide rail, the threaded sleeve 320 ascends or descends, wherein in order to avoid the phenomenon that the rib 311 moves to the outside of the threaded guide rail due to too high height of the threaded sleeve 320 in the ascending process, a sleeve cover 321 with a stop protrusion 322 is arranged on the threaded sleeve 320, so as to limit the threaded sleeve 320.

Furthermore, the lead angle of the threaded guide rail is smaller than the self-locking thread lead angle, so that the limiting effect of the threaded shaft sleeve is further improved, and the threaded shaft sleeve is prevented from falling off.

It should be noted that, when the number of the stopping protrusions 322 is plural, the stopping protrusions 322 are disposed along the circumferential direction of the sleeve cover 321 at intervals, so as to achieve the technical effect that the stopping protrusions 322 simultaneously stop the rib 311, and provide a stable stopping supporting force.

In this embodiment, the sleeve cap 321 has an annular structure, so that the sleeve cap 321 can move up and down along with the lifting screw sleeve 320.

As shown in fig. 3, the blocking member 400 has a cylindrical structure including a connection portion 420 and a blocking portion 430; the threaded sleeve 320 is arranged inside the cylindrical structure, the connecting part 420 is located at one end of the cylindrical structure, and the connecting part 420 is fixedly connected with the machine body 10; a stop 430 is located at the other end of the tubular structure to define the uppermost position of the cleaning assembly to rise.

Specifically, by providing the blocking member 400 with a cylindrical structure, after the lifting sleeve 310 drives the threaded sleeve 320 and the cleaning assembly to rise to the preset height, the blocking member 400 can block the cleaning assembly, so that the cleaning assembly cannot continue to rise along with the threaded sleeve 320, that is, the threaded sleeve 320 is separated from the cleaning assembly, the first mating member 600 and the second mating member 700 move in a direction away from each other, and the suction force between the first mating member 600 and the second mating member 700 is reduced.

Further, the connection part 420 and the body 10 may be connected by a snap, and the connection part 420 is a snap; the connection part 420 and the machine body 10 can also be in plug connection, and the connection part 420 is an insertion strip or a slot; the connecting portion 420 and the machine body 10 can also be connected by a fastener, and a threaded hole is formed on the connecting portion 420.

The specific height of the barrier 400 can be adjusted adaptively as desired.

As shown in fig. 1 to 3, the side wall of the cylindrical structure is provided with at least one perforation; the damping member 410 is disposed outside the sidewall of the cylindrical structure, and the damping member 410 extends at least partially through the through hole into the cylindrical structure and abuts against the outer wall of the threaded sleeve 320.

Specifically, the damping member 410 abuts against the outer wall of the threaded shaft sleeve, so that a friction force exists between the threaded sleeve 320 and the blocking member 400, and an effect of blocking the threaded sleeve 320 and the lifting shaft sleeve 310 from rotating synchronously is achieved, that is, by providing the damping member 410 to achieve relative rotation between the threaded sleeve 320 and the lifting shaft sleeve 310, the lifting shaft sleeve 310 can drive the threaded sleeve 320 to ascend or descend.

Further, when the sidewall of the blocking member 400 is provided with a plurality of perforations, the plurality of perforations are spaced along the circumference of the blocking member 400.

In this embodiment, the damping member 410 extending into the cylindrical structure can be elastically deformed to provide a good damping effect.

In this embodiment, the threaded sleeve 320 ascends, and when the blocking member 400 blocks the cleaning assembly from ascending and the threaded sleeve 320 continues to ascend under the action of the driver 100, the cleaning assembly is disconnected from the threaded sleeve 320, wherein when the suction force between the first and second

fitting members

600 and 700 is less than the gravity of the cleaning assembly itself, the cleaning assembly is separated from the machine body 10.

Further, when the cleaning assembly is subjected to an external force, and the external force drives the cleaning assembly to be separated from the machine body 10, and the sum of the external force and the gravity of the cleaning assembly is greater than the magnetic force between the first fitting member 600 and the second fitting member 700, the cleaning assembly is also separated from the machine body 10.

In the case where the cleaning assembly is located at the installation site 800 of the base station 1200, the lifting assembly 300 is moved downward by a predetermined distance by the driving force of the driver 100 so that the cleaning assembly is coupled to the lifting assembly 300.

Specifically, the threaded sleeve 320 descends by a preset distance, so that the first mating member 600 inside the threaded sleeve 320 is magnetically attracted to and matched with the second mating member 700 on the cleaning component, and under the matching action of the first mating member 600 and the second mating member 700, the driver 100 drives the threaded sleeve 320 to ascend, so as to drive the cleaning component to ascend, and the cleaning component is separated from the installation position 800 of the base station 1200, and the installation of the cleaning component is completed.

In this embodiment, for better realization control threaded sleeve 320's lift position, cleaning device still includes the position detection subassembly, specifically include the controller, opto-coupler 900 or button isotructure, the controller is installed on organism 10, opto-coupler 900 is installed on blockking piece 400, when threaded sleeve 320 lifted, the lifting of threaded sleeve 320 was to the highest order when, block the light transmission, opto-coupler 900 feedback lifting signal to controller that targets in place this moment, controller control driver 100 stop motion, fail to rise to the highest place when internal thread sleeve 320, opto-coupler 900 light was not cut off this moment, the feedback is not lifting signal to controller that targets in place this moment.

In this embodiment, when the cleaning apparatus is started to mop the floor, the lifting shaft sleeve 310 starts to rotate forward under the action of the driver 100, the cleaning assembly starts to descend under the self-gravity and the rotation driving of the rib 311, and when the rib 311 on the lifting shaft sleeve 310 rotates to a lower limit, a normal working state is reached, and the cleaning apparatus cleans the surface to be cleaned in the working state.

When the cleaning device finishes mopping the floor, the driver 100 starts to rotate reversely, the lifting shaft sleeve 310 starts to rotate reversely under the action of the driver 100, the thread-type rib 311 of the lifting shaft sleeve 310 starts to move relatively to the bottommost part of the guide rail along the thread guide rail of the thread sleeve 320, at the moment, the cleaning component moves upwards oppositely under the action of the supporting force generated by the rib 311 on the inclined surface of the guide rail, and when the cleaning component ascends to enable the thread sleeve 320 to trigger the optocoupler 900, the cleaning component reaches a non-working state.

Example 2

The present embodiment provides a cleaning system, as shown in fig. 7 to 9, the cleaning system includes a base station 1200 and the cleaning apparatus of embodiment 1, the base station 1200 includes a mounting position 800, when the cleaning apparatus is located in the base station 1200, and the cleaning assembly abuts against the stopper 400, the lifting assembly 300 is moved upward by the driving force of the driver 100, and the lifting assembly 300 is lifted relative to the cleaning assembly until the connection between the cleaning assembly and the lifting assembly 300 is disconnected, so that the cleaning assembly is detached from the machine body 10 and falls into the mounting position 800.

Specifically, the cleaning assembly disconnected from the threaded sleeve 320 in the lifting assembly 300 can be detached from the machine body 10 into the installation site 800 of the base station 1200, enabling the cleaning assembly to be detached.

Further, when the suction force between the first and

second coupling members

600 and 700 is smaller than the weight of the cleaning assembly itself after the cleaning assembly is disconnected from the threaded sleeve 320 of the lifting assembly 300, the cleaning assembly is separated from the machine body 10 and can enter the installation site 800 of the base station 1200.

Further, when the cleaning assembly is disconnected from the threaded sleeve 320 of the lifting assembly 300 and the cleaning assembly is subjected to the suction force of the base station 1200, and the suction force drives the cleaning assembly to be separated from the machine body 10, the sum of the suction force and the gravity of the cleaning assembly is greater than the magnetic force between the first fitting member 600 and the second fitting member 700, the cleaning assembly is also separated from the machine body 10 and enters the installation position 800 of the base station 1200.

In this embodiment, the base station 1200 further comprises a third fitting member 1100, and when the cleaning assembly is located at the installation position 800, the third fitting member 1100 is fitted and connected with the cleaning assembly.

Wherein the third engaging member 1100 is engaged with the second engaging member 700 of the cleaning assembly to provide an external force for moving the cleaning assembly toward the base station 1200. The third mating member 1100 is at least one of: magnet, electro-magnet and contain the iron material, specifically aim at can realize with the second fitting piece 700 magnetism inhale the complex technological effect.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the cleaning device of the application can control the rotating direction of the lifting assembly 300 through the driver 100 to control the lifting assembly to ascend or descend, so that the cleaning assembly has the height adjusting function, the operation is convenient, and the use convenience of the cleaning device is improved.

2. The cleaning equipment has the function of automatically disassembling and assembling the cleaning assembly, the cleaning assembly is convenient to replace, manual participation is reduced, the using efficiency is improved, and the user experience is improved.

3. The lead angle through setting up the screw thread guide rail is less than self-locking thread lead angle, has further improved the spacing effect of threaded shaft sleeve to prevent that threaded shaft sleeve from droing.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiment of the utility model, ordinary technical personnel in this field can make other different forms of change or change under the prerequisite of not making creative work, all should belong to the scope of protection of the utility model.

Claims

1. A cleaning device, characterized in that the cleaning device comprises:

a drive (100), said drive (100) being adapted to be fixed on a body (10) of said cleaning device;

the lifting assembly (300), the driver (100) is in driving connection with the lifting assembly (300);

the cleaning assembly is detachably connected with the lifting assembly (300), and the lifting assembly (300) is driven by driving force in different directions output by the driver (100) to drive the cleaning assembly to ascend or descend;

a barrier (400) for defining a highest position of ascent of the cleaning assembly;

when the cleaning assembly abuts against the blocking piece (400), the lifting assembly (300) is driven by the driving force of the driver (100) to move upwards, and the lifting assembly (300) ascends relative to the cleaning assembly until the connection between the cleaning assembly and the lifting assembly (300) is disconnected, so that the cleaning assembly is separated from the machine body (10).

2. The cleaning apparatus of claim 1, wherein the lifting assembly (300) comprises a lifting hub (310) and a threaded sleeve (320);

the lifting shaft sleeve (310) is in driving connection with an output shaft (110) of the driver (100);

ribs (311) are arranged on the outer wall of the lifting shaft sleeve (310), and a threaded guide rail is arranged on the inner wall of the threaded sleeve (320); or the outer wall of the lifting shaft sleeve (310) is provided with a threaded guide rail, and the inner wall of the threaded sleeve (320) is provided with ribs (311);

the rib (311) is matched with the thread guide rail, so that the thread sleeve (320) ascends or descends along the outer wall of the lifting shaft sleeve (310).

3. The cleaning apparatus of claim 2,

a fitting groove and a first fitting piece (600) are arranged in the threaded sleeve (320), the opening of the fitting groove faces downwards, and the first fitting piece (600) is fixed in the fitting groove;

the cleaning assembly comprises a cleaning piece (200), a cleaning sleeve (500) and a second fitting piece (700); the cleaning shaft sleeve (500) is fixed on the cleaning piece (200), the second matching piece (700) is fixed inside the cleaning shaft sleeve (500), the cleaning shaft sleeve (500) is located in the embedding groove, and the first matching piece (600) and the second matching piece (700) are matched and connected to realize detachable connection of the cleaning assembly and the lifting assembly (300).

4. A cleaning device according to claim 3, wherein the first fitting part (600) and the second fitting part (700) are magnetically attracted.

5. A cleaning device according to claim 3, wherein the first fitting (600) and the second fitting (700) are at least one of: a magnet and an electromagnet.

6. The cleaning apparatus as recited in claim 2, wherein the lifting assembly (300) further comprises a sleeve cover (321), the sleeve cover (321) being an annular structure disposed at an end of the threaded sleeve (320) proximate to the lifting sleeve (310);

the sleeve cover (321) comprises a stopping protrusion (322) extending along the direction of the cleaning assembly, and the stopping protrusion (322) is used for stopping the ribs (311) on the lifting sleeve (310);

the lead angle of the thread guide rail is smaller than the self-locking thread lead angle.

7. The cleaning apparatus according to claim 2, wherein the blocking member (400) is a cylindrical structure including a connecting portion (420) and a blocking portion (430);

the threaded sleeve (320) is disposed inside the cylindrical structure,

the connecting part (420) is positioned at one end of the cylindrical structure, and the connecting part (420) is fixedly connected with the machine body (10);

the blocking portion (430) is located at the other end of the cylindrical structure for defining a highest position of the cleaning assembly to rise.

8. The cleaning apparatus defined in claim 7, wherein the side wall of the cylindrical structure is provided with at least one perforation;

and a damping piece (410) is arranged on the outer side of the side wall of the cylindrical structure, and at least part of the damping piece (410) penetrates through the through hole to extend into the cylindrical structure and is abutted against the outer wall of the threaded sleeve (320).

9. The cleaning apparatus of claim 1, wherein the lifting assembly (300) is moved downward by a predetermined distance by a driving force of the driver (100) in a state that the cleaning assembly is located at an installation site (800) of a base station (1200) to be fittingly coupled with the lifting assembly (300).

10. A cleaning system, characterized in that the system comprises:

the cleaning device of any one of claims 1 to 9;

the base station (1200), the base station (1200) includes a mounting position (800), the cleaning device is located in the base station (1200), the cleaning assembly abuts against the blocking piece (400), the lifting assembly (300) is driven by the driving force of the driver (100) to move upwards, the lifting assembly (300) ascends relative to the cleaning assembly until the connection between the cleaning assembly and the lifting assembly (300) is disconnected, so that the cleaning assembly is separated from the machine body (10) and falls into the mounting position (800).

11. The cleaning system of claim 10,

the base station (1200) further comprises a third fitting element (1100), wherein the third fitting element (1100) is in fitting connection with the cleaning assembly when the cleaning assembly is located in the installation position (800).

12. The cleaning system of claim 11, wherein the third mating member (1100) is at least one of: magnet, electro-magnet.