CN217744249U

CN217744249U - Cleaning device

Info

Publication number: CN217744249U
Application number: CN202221477871.9U
Authority: CN
Inventors: 刘广宇; 许波建; 刘璎皞
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-08
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a cleaning device. The cleaning device comprises a machine body; the cleaning assembly is movably connected with the machine body and is provided with a first position and a second position, wherein when the cleaning assembly is arranged at the first position, one part of the cleaning assembly is positioned outside the peripheral side of the machine body; when the cleaning assembly moves to the second position, the portion of the cleaning assembly located outside the peripheral side of the machine body is larger than the portion of the cleaning assembly located outside the peripheral side of the machine body when the cleaning assembly is in the first position. The utility model discloses a cleaning equipment can solve the cleaning equipment among the prior art and have clean not thorough problem.

Description

Cleaning device

Technical Field

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

Background

With the continuous progress of living conditions and the technological level, the cleaning device has the advantages of convenient use and good cleaning effect, so that the cleaning device gradually replaces manual cleaning and widely appears in life and work, and the cleaning device mainly collects dirt on a surface to be cleaned through a cleaning piece such as a rolling brush or a rag.

However, cleaning member on present cleaning device all designs for being fixed in on the host computer, and then leads to sweeping the floor when mopping along the border, border department can't be dragged, and house basement edge forms the dirty mark for a long time, leads 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 cleaning equipment among the prior art has the problem of cleaning incompletely.

In order to solve the technical problem, the utility model provides a cleaning device. The cleaning device comprises a machine body; the cleaning assembly is movably connected with the machine body and is provided with a first position and a second position, wherein when the cleaning assembly is arranged at the first position, one part of the cleaning assembly is positioned outside the peripheral side of the machine body; when the cleaning assembly is moved to the second position, a portion of the cleaning assembly located outside the circumferential side of the machine body is larger than a portion of the cleaning assembly located outside the circumferential side of the machine body when the cleaning assembly is in the first position.

Optionally, a portion of the cleaning assembly located outside the peripheral side of the body is in contact with an edge of the obstacle.

Optionally, the line of travel of the widest position of the body determines a maximum cleaning range of the cleaning apparatus, at least a portion of an edge of the cleaning assembly reaching an edge of the maximum cleaning range when the cleaning assembly is moved to the second position.

Optionally, the line of travel of the widest position of the body determines a maximum cleaning range of the cleaning apparatus, at least a portion of the edge of the cleaning assembly being beyond the outer side of the maximum cleaning range when the cleaning assembly is moved to the second position.

Optionally, the cleaning apparatus further comprises a drive assembly drivingly connected to the cleaning assembly for moving the cleaning assembly between the first and second positions.

Optionally, the driving assembly comprises a guiding assembly and a driving matching structure, the driving matching structure is movably connected with the guiding assembly, and one of the driving matching structure and the guiding assembly is connected with the cleaning assembly, so that when the guiding assembly and the driving matching structure move relatively, the cleaning assembly moves between the first position and the second position.

Optionally, at least one of the drive engagement structure or the guide assembly is pivotally movable.

Optionally, the guide assembly extends along a first direction, and the first direction is a straight line or an arc line, and when the driving fit structure and the guide assembly move relatively, the driving fit structure or the guide assembly can move along the first direction.

Optionally, the driving matching structure is in driving connection with the guide assembly through a matching form of a gear rack or a screw thread sleeve or a worm gear.

Optionally, the drive cooperation structure is connected on the cleaning assembly, the guide assembly is arranged on the machine body, and the drive cooperation structure drives the cleaning assembly to move along the first direction.

Optionally, the driving matching structure comprises a driving gear, the guide assembly comprises a first guide part, the first guide part is a linear rack, the driving gear is meshed with the linear rack, and the driving matching structure drives the cleaning assembly to move linearly.

Optionally, the cleaning assembly includes a guide slot having a channel extending along a first direction, the guide assembly further includes a second guide juxtaposed and spaced apart from the first guide, at least a portion of the second guide being received within the channel, the second guide being slidably coupled to the guide slot.

Optionally, the length of the second guide is greater than the length of the first guide.

Optionally, the guide assembly comprises a screw, the drive fit structure is in drive connection with the screw, the drive fit structure comprises a threaded sleeve, and the screw is in threaded connection with the threaded sleeve; or a drive fit structure is formed on the cleaning assembly, the drive fit structure having threads that mate with the screw.

Optionally, the cleaning assembly is provided with a through hole, a linear bearing is installed in the through hole, the cleaning device further comprises a guide rod, the guide rod is arranged on the machine body, and the linear bearing is sleeved on the guide rod.

Optionally, the cleaning apparatus further comprises a first stopper plate; the cleaning device comprises a first stop plate, a second stop plate, a first cleaning assembly and a second cleaning assembly, wherein the first stop plate and the second stop plate are arranged at intervals along the direction of a connecting line of a first position and a second position, an installation area is formed between the first stop plate and the second stop plate, and a part of the cleaning assembly is accommodated in the installation area.

Optionally, the cleaning device further comprises a locking assembly, the guide assembly comprises a worm, the driving matching structure is in driving connection with the worm, the driving matching structure comprises a driving gear, the worm is in driving connection with the driving gear, a locking part of the locking assembly is locked or disengaged with the driving gear, and when the driving gear is disengaged with the locking part, the worm rotates and drives the driving gear to rotate so as to enable the cleaning assembly to rotate; when the driving gear is locked by the locking part, the worm rotates, and the driving gear is locked by the locking part and does not rotate, so that the driving gear moves along the extending direction of the worm and drives the cleaning assembly to move along the first direction.

Optionally, the locking assembly is a lead screw motor.

Optionally, the guide assembly is connected to the cleaning assembly, the driving fit structure is arranged on the machine body, and the driving fit structure acts to drive the guide assembly to move along the first direction, so that the guide assembly drives the cleaning assembly to move along the first direction.

Optionally, the guide assembly has a guide surface facing the drive fitting structure, and the guide surface is an arc-shaped surface, and the first direction is an extending direction of the arc-shaped surface.

Optionally, the guide surface has an arcuate rack and the drive engagement structure includes a drive gear that engages the arcuate rack.

Optionally, the cleaning assembly comprises a housing having an accommodating cavity; the transmission assembly is partially accommodated in the accommodating cavity; the rotary driving piece is accommodated on the shell and is connected with the transmission assembly; the movable cleaning piece is arranged outside the containing cavity, the other part of the transmission assembly extends out of the containing cavity to be in driving connection with the movable cleaning piece, and the rotary driving piece drives the movable cleaning piece to rotate through the transmission assembly.

Optionally, the transmission assembly includes an input transmission member, the input transmission member is accommodated inside the accommodating cavity, and the rotary driving member is in driving connection with the input transmission member; the output transmission member is accommodated in the accommodating cavity, and the input transmission member is in driving connection with the output transmission member; and the output transmission part is in driving connection with the first end of the transmission shaft, and the second end of the transmission shaft extends out of the accommodating cavity to be in driving connection with the movable cleaning part.

Optionally, the input transmission member comprises a first transmission gear and a second transmission gear which are coaxially arranged and synchronously rotate, the rotary driving member is in driving connection with the first transmission gear, and the tooth diameter and the tooth number of the first transmission gear are larger than those of the second transmission gear; the output transmission part comprises a third transmission gear, the third transmission gear is meshed with the second transmission gear, the third transmission gear is in driving connection with the transmission shaft, and the tooth diameter and the tooth number of the third transmission gear are larger than those of the second transmission gear, so that a transmission ratio is formed between the second transmission gear and the third transmission gear.

Optionally, the cleaning assembly further comprises a microswitch, the microswitch is arranged on the machine body, and the microswitch is used for detecting the position of the movable cleaning piece; the controller is installed on the machine body and is electrically connected with the microswitch, the rotary driving piece and the driving matching structure of the cleaning equipment.

Optionally, the machine body is provided with a strip hole, the strip hole extends along a connecting line direction of the first position and the second position, a part of the cleaning assembly extends out of the machine body from the strip hole, and when the cleaning assembly is switched between the first position and the second position, a part of the cleaning assembly moves in the strip hole.

Optionally, the cleaning device further comprises a sealing structure blocking the elongated hole, a peripheral edge of the sealing structure is connected with the machine body, the sealing structure is provided with a mounting opening, the mounting opening is located in the area range of the elongated hole, a part of the cleaning assembly penetrates through the mounting opening, the peripheral edge of the mounting opening is connected with a part of the cleaning assembly, and when the cleaning assembly is switched between the first position and the second position, the position of the mounting opening relative to the elongated hole is changed.

Optionally, a rail groove extending along the first direction is provided on the machine body, and the cleaning apparatus further includes a first sealing member, the first sealing member including a first stopper portion; the first stopping part and the second stopping part are arranged in an angle manner; the cleaning assembly comprises a guide protrusion, at least one part of the guide protrusion extends into the track groove, when the cleaning assembly is switched between a first position and a second position, the guide protrusion rotates and moves along the extending direction of the track groove when the cleaning assembly presses the first stopping part or the second stopping part, when the cleaning assembly is located at the first position, the second stopping part stops one part of the long hole, and when the cleaning assembly is located at the second position, the first stopping part stops the other part of the long hole.

Optionally, the first seal is a rigid seal.

Optionally, the cleaning device further comprises a second sealing element, and the second sealing element is arranged between the machine body and the first sealing element in a cushioning mode.

Optionally, the second seal is a flexible seal.

Optionally, the cleaning apparatus further comprises a static drive member mounted on the machine body; static cleaning member, static driving piece and static cleaning member drive connection, static cleaning member rotates with the organism and is connected.

The utility model also provides a cleaning device, which comprises a machine body; the cleaning assembly is movably connected with the machine body and is provided with an initial position and a contraction position, and the resetting piece is connected with one end of the resetting piece and the machine body, and provides resetting force for keeping the cleaning assembly at the initial position; when the cleaning assembly is in the contraction position, one part of the cleaning assembly is positioned outside the peripheral side of the machine body; when the cleaning assembly is at the initial position, the part of the cleaning assembly, which is positioned at the outer part of the peripheral side of the machine body, is larger than the part of the cleaning assembly, which is positioned at the outer part of the peripheral side of the machine body when the cleaning assembly is at the retracted position, and after the part of the cleaning assembly, which is positioned at the outer part of the peripheral side of the machine body, is abutted against the edge of the obstacle, the cleaning assembly is switched from the initial position to the retracted position.

Optionally, the line of travel of the widest position of the body determines a maximum cleaning range of the cleaning apparatus, at least a portion of an edge of the cleaning assembly reaching an edge of the maximum cleaning range when the cleaning assembly is in the initial position.

Optionally, the line of travel of the widest position of the body determines a maximum cleaning range of the cleaning apparatus, at least a portion of the edge of the cleaning assembly being beyond the outer side of the maximum cleaning range when the cleaning assembly is in the initial position.

The technical scheme provided by the utility model, following advantage has:

the cleaning device comprises a machine body and a cleaning assembly, wherein the cleaning assembly is movably connected with the machine body and is provided with a first position and a second position, and when the cleaning assembly is located at the first position, one part of the cleaning assembly is located outside the peripheral side of the machine body; when the cleaning assembly is moved to the second position, a portion of the cleaning assembly located outside the circumferential side of the machine body is larger than a portion of the cleaning assembly located outside the circumferential side of the machine body when the cleaning assembly is in the first position.

By last knowing, the in-process that the cleaning assembly was being treated the cleaning surface and is being cleared up, the cleaning assembly has first position and second position, wherein the cleaning assembly can move towards the direction of keeping away from the organism when switching to second position department by first position, when the cleaning assembly is in the second position, the part that the cleaning assembly is located the organism outside increases when being in the first position than, in order to realize realizing cleaning near the regional realization of barrier, in this application, when the cleaning assembly is in first position and second position, the equal at least part of cleaning assembly is located the outside of week side of organism, and realize realizing cleaning to dead angle such as barrier when being in the second position, it is more comprehensive to clean, cleaning efficiency has been improved.

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 structural view of a cleaning assembly provided by the present invention in a first position;

fig. 2 is a schematic structural view of the cleaning assembly provided by the present invention in a second position, wherein the cleaning assembly extends to be flush with the widest area of the machine body;

fig. 3 is a schematic structural view of the cleaning assembly provided by the present invention in a second position, in which the cleaning assembly extends outside the widest region of the body;

FIG. 4 is a schematic view of an internal structure of an embodiment of a cleaning apparatus provided by the present invention;

FIG. 5 is an internal schematic view of the cleaning apparatus of FIG. 4 without the cleaning assembly;

FIG. 6 is a schematic view of a drive arrangement of the cleaning assembly provided in FIG. 4;

FIG. 7 is a schematic view of an internal structure of another embodiment of a cleaning device provided by the present invention;

FIG. 8 is an internal schematic view of the cleaning apparatus of FIG. 7 without the cleaning assembly;

FIG. 9 is a schematic view of the internal structure of the cleaning apparatus of FIG. 7 without the cleaning assembly installed therein and with the sealing structure installed therein;

FIG. 10 is a schematic view of the drive structure of the cleaning assembly provided in FIG. 7 in cooperation with the cleaning assembly;

FIG. 11 is a schematic view of the overall structure of the cleaning assembly provided in FIG. 7;

FIG. 12 is a schematic view of the internal gearing of the cleaning assembly provided in FIG. 7;

fig. 13 is a schematic structural view of the sealing structure when the cleaning assembly is in the first position;

FIG. 14 is a schematic view of the sealing structure of the cleaning assembly of the present invention in a second position;

FIG. 15 is a schematic view of an internal structure of another embodiment of a cleaning apparatus provided by the present invention, with the cleaning assembly in a first position;

FIG. 16 is a schematic view of the drive motor and cleaning assembly arrangement of FIG. 15;

FIG. 17 is a schematic view of an internal structure of another embodiment of a cleaning apparatus provided by the present invention, with the cleaning assembly in a second position;

FIG. 18 is a schematic view of a drive configuration of another embodiment of a cleaning appliance provided by the present invention;

FIG. 19 is an internal structural view of the cleaning assembly provided in FIG. 18;

fig. 20 is a schematic view of the cleaning assembly of the present invention in an initial position;

FIG. 21 is a schematic view of the cleaning assembly provided by the present invention in a retracted position;

fig. 22 is a schematic view of the cleaning assembly in an initial position, wherein the cleaning assembly is extended to be flush with the widest area of the body;

fig. 23 is a schematic view of the cleaning assembly in the initial position, wherein the cleaning assembly is extended out of the widest region of the body.

Description of reference numerals:

10-body; 110-elongated holes; 120-a track groove; 20-a cleaning component; 210-a housing; 220-thread insert; 230-rotating the driver; 240-a transmission assembly; 241-a first drive gear; 242 — a second drive gear; 243-third drive gear; 250-moving the cleaning member; 260-a guide groove; 270-a locking assembly; 310-a static cleaning member; 320-a static drive; 410-a first stop plate; 420-a second stopper plate; 430-installation area; 50-a guide assembly; 510-a first guide; 520-a second guide; 530-a guide bar; 60-a microswitch; 710-a drive motor; 711-drive mating structure; 810-a first seal; 820-second seal.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

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 words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The utility model provides a cleaning equipment among the prior art have clean not thorough problem.

Example 1

The present embodiment provides a cleaning apparatus, as shown in fig. 1 to 6, the cleaning apparatus includes a machine body 10 and a cleaning assembly 20, the cleaning assembly 20 is movably connected with the machine body 10, the cleaning assembly 20 has a first position and a second position, wherein, when the cleaning assembly 20 is in the first position, a part of the cleaning assembly 20 is located outside the peripheral side of the machine body 10; when the cleaning assembly 20 is moved to the second position, a portion of the cleaning assembly 20 located outside the circumferential side of the machine body 10 is larger than a portion of the cleaning assembly 20 located outside the circumferential side of the machine body 10 when the cleaning assembly 20 is in the first position.

Wherein, when the cleaning assembly 20 is in the second position, a portion of the cleaning assembly 20 located outside the peripheral side of the machine body 10 is in contact with an edge of the obstacle.

Specifically, in the process of cleaning the surface to be cleaned by the cleaning assembly 20, the cleaning assembly 20 has a first position and a second position, wherein the cleaning assembly 20 moves towards the direction away from the machine body 10 when being switched from the first position to the second position, and when the cleaning assembly 20 is in the second position, the part of the cleaning assembly 20 located outside the machine body 10 contacts with the edge of the obstacle, so as to clean the area near the obstacle.

Further, the obstacle may be a wall, furniture, or the like. Taking a wall as an example, when the cleaning device moves to a corner of the wall, the cleaning device senses an obstacle, and the cleaning assembly 20 is driven to switch from the first position to the second position, so that the cleaning assembly 20 moves toward the obstacle and contacts with an edge of the obstacle, so as to clean an area at the corner of the wall.

It should be noted that the way in which the cleaning device senses the obstacle may be different, for example, an infrared sensor detects the obstacle by light reflection, but may also be other ways, so as to identify the position of the obstacle.

In the present embodiment, two embodiments are provided according to the difference of the specific position of the portion of the cleaning assembly 20 located outside the machine body 10 in the second position, as follows.

In the embodiment shown in fig. 2, the travel line of the widest position of the body 10 determines the maximum cleaning range of the cleaning apparatus, and when the cleaning assembly 20 is moved to the second position, at least a portion of the edge of the cleaning assembly 20 reaches the edge of the maximum cleaning range.

Specifically, the body 10 has a wide portion and a narrow portion, and the cleaning assembly 20 is installed at an area other than the widest position of the body 10, so that although a portion of the cleaning assembly 20 protrudes to an area outside the body 10, an edge of the cleaning assembly 20 is still flush with a side line of the wide area in the traveling direction.

Further, the cleaning assembly 20 is installed at a front end or a rear end of the machine body 10 in a traveling direction of the cleaning apparatus, the width of the front end or the rear end is smaller than that of the middle area of the machine body 10, and after the cleaning assembly 20 is moved to the second position far away from the machine body 10, a portion at the outer side of the machine body 10 is flush with an area edge line of the middle area of the machine body 10 in the traveling direction.

In the embodiment shown in fig. 3, the travel line of the widest position of the body 10 determines the maximum cleaning range of the cleaning apparatus, and when the cleaning assembly 20 is moved to the second position, at least a portion of the edge of the cleaning assembly 20 is beyond the outer side of the maximum cleaning range.

Specifically, the machine body 10 has a wide portion and a narrow portion, and the cleaning assembly 20 is installed at an area other than the widest position of the machine body 10, so that although a portion of the cleaning assembly 20 protrudes to an area outside the machine body 10, and an edge of the cleaning assembly 20 may protrude to the outside of the wide portion area in the traveling direction.

Further, the cleaning assembly 20 is installed at a front or rear end of the machine body 10 in a traveling direction of the cleaning apparatus, the front or rear end having a width smaller than that of a middle area of the machine body 10, and a portion at an outer side of the machine body 10 protrudes outside the wide partial area after the cleaning assembly 20 is moved toward the second position away from the machine body 10.

In this embodiment, the cleaning apparatus further includes a drive assembly drivingly connected to the cleaning assembly 20 for moving the cleaning assembly 20 between the first position and the second position.

Wherein, the driving assembly comprises a guiding assembly 50 and a driving matching structure 711, the driving matching structure 711 is movably connected with the guiding assembly 50, and one of the driving matching structure 711 and the guiding assembly 50 is connected with the cleaning assembly 20, so that when the guiding assembly 50 and the driving matching structure 711 move relatively, the cleaning assembly 20 moves between a first position and a second position.

Further, the drive assembly provides a guide assembly 50 for guiding the cleaning assembly 20 and a drive engagement structure 711 for switching the cleaning assembly 20 between the first and second positions. At least one of the driving engagement structure 711 or the guide assembly 50 is pivotally moved to drive or move the cleaning assembly 20 by means of the pivotal movement.

As shown in fig. 1 to 6, the guide assembly 50 extends along a first direction, and the first direction is a straight line, when the driving engagement structure 711 and the guide assembly 50 move relatively, the driving engagement structure 711 can move along the first direction.

Specifically, the driving matching structure 711 is in driving connection with the guide assembly 50 in a manner that the screw is matched with the screw sleeve 220, the screw is in threaded connection with the screw sleeve 220, and when one of the screw and the screw sleeve 220 rotates, the other one of the screw and the screw sleeve 220 is driven to move along the first direction, and the screw sleeve 220 have driving connection and limiting effects at the same time, so that the moving direction of the cleaning assembly 20 is limited, that is, the cleaning assembly 20 is translated in a manner of the screw and the screw sleeve 220.

Further, the guiding assembly 50 includes a screw, the driving fitting structure 711 is in driving connection with the screw, the driving fitting structure 711 includes the screw sleeve 220, the screw is in threaded connection with the screw sleeve 220, and the driving fitting structure 711 is connected with the cleaning assembly 20 so as to drive the cleaning assembly 20 to move through the driving fitting structure 711.

It should be noted that, a driving motor 710 is disposed on the machine body 10, the driving motor 710 drives the screw to rotate and drives the screw sleeve 220 on the screw to move along the extending direction of the screw, that is, the first direction, through the rotation of the screw, the screw sleeve 220 drives the cleaning assembly 20 to move when moving so as to realize the translation of the cleaning assembly 20 along the first direction, and the cleaning assembly 20 is switched between the first position and the second position through the forward rotation and the reverse rotation of the driving motor 710.

Of course, the driving engagement structure 711 is not limited to the structure form that the driving engagement structure 711 is connected with the cleaning assembly 20, and the driving engagement structure 711 may be formed on the cleaning assembly 20, and the driving engagement structure 711 has a thread engaged with the screw.

In this embodiment, the cleaning assembly 20 has a through hole, a linear bearing is installed in the through hole, the cleaning apparatus further includes a guide rod 530, the guide rod 530 is disposed on the machine body 10, and the linear bearing is sleeved on the guide rod 530.

Wherein, the guide rod 530 has a guiding function, and a linear bearing is arranged at the through hole of the cleaning assembly 20 to realize that the cleaning assembly 20 can slide along the extending direction of the guide rod 530 through the linear bearing, and the guide rod 530 extends along the first direction. The guide bars 530 are provided with one or more, and when the guide bars 530 are provided in plurality, the plurality of guide bars 530 each extend in the first direction, and the plurality of guide bars 530 are symmetrically disposed about the screw to facilitate smooth installation and movement of the cleaning assembly 20.

As shown in fig. 1 to 6, the cleaning apparatus further includes a first stopper plate 410 and a second stopper plate 420, the first stopper plate 410 and the second stopper plate 420 are spaced apart from each other along a direction connecting the first position and the second position, a mounting region 430 is formed between the first stopper plate 410 and the second stopper plate 420, and a portion of the cleaning assembly 20 is received inside the mounting region 430.

Specifically, at least a portion of the cleaning assembly 20 is located inside the mounting region 430 and moves inside the mounting region 430, and the two stop plates have a limiting function to prevent the cleaning assembly 20 from being separated from the machine body 10.

Further, both ends of the screw are rotatably mounted on the first and

second stopper plates

410 and 420 through bearings, and both ends of the guide bar 530 are also mounted on the first and

second stopper plates

410 and 420.

In this embodiment, inside the mounting area 430, the machine body 10 is provided with a long hole 110, the long hole 110 extends along a direction connecting the first position and the second position, a portion of the cleaning assembly 20 protrudes from the long hole 110 to the outside of the machine body 10, and when the cleaning assembly 20 is switched between the first position and the second position, a portion of the cleaning assembly 20 moves in the long hole 110.

Specifically, when the cleaning assembly 20 is switched between the first position and the second position, a part of the cleaning assembly 20 moves in the elongated hole 110, so as to achieve a limiting effect on the cleaning assembly 20, ensure that the cleaning assembly 20 can stably move, and avoid the phenomenon of deviation.

In this embodiment, the cleaning apparatus further includes a sealing structure, the sealing structure covers the elongated hole 110, a peripheral edge of the sealing structure is connected to the housing 10, the sealing structure has a mounting opening, the mounting opening is located in an area of the elongated hole 110, a portion of the cleaning assembly 20 passes through the mounting opening, the peripheral edge of the mounting opening is connected to a portion of the cleaning assembly 20, and when the cleaning assembly 20 is switched between the first position and the second position, a position of the mounting opening relative to the elongated hole 110 changes.

Specifically, the peripheral edge of the sealing structure is connected to the machine body 10, and the peripheral edge of the mounting opening is connected to the cleaning assembly 20, so as to shield the elongated hole 110 while not affecting the movement of the cleaning assembly 20, and during the switching process of the cleaning assembly 20 between the first position and the second position, the cleaning assembly 20 drives the sealing structure to move, so that the mounting opening moves along with the cleaning assembly 20, so as to maintain the sealing state all the time, and thus, dust and the like are prevented from entering the interior of the machine body 10 through the elongated hole 110.

Furthermore, the sealing structure is made of elastic rubber.

As shown in fig. 4 and 6, the cleaning assembly 20 includes a housing 210, a transmission assembly 240, a rotary driving member 230 and a movable cleaning member 250, the housing 210 has a receiving cavity, a portion of the transmission assembly 240 is received in the receiving cavity, the rotary driving member 230 is received on the housing 210, the rotary driving member 230 is connected to the transmission assembly 240, the movable cleaning member 250 is disposed outside the receiving cavity, another portion of the transmission assembly 240 extends out of the receiving cavity and is drivingly connected to the movable cleaning member 250, and the rotary driving member 230 drives the movable cleaning member 250 to rotate through the transmission assembly 240.

Specifically, the rotary driving member 230 provides a driving force for the rotation of the cleaning assembly 20, the cleaning assembly 20 rotates and can clean a surface to be cleaned under the driving action of the rotary driving member 230, and the transmission assembly 240 is arranged between the rotary driving member 230 and the movable cleaning member 250, so that the rotation speed of the movable cleaning member 250 is adjusted through the transmission assembly 240, and the cleaning efficiency is improved.

Further, the transmission assembly 240 includes an input transmission member accommodated inside the accommodating chamber, the rotation driving member 230 is drivingly connected to the input transmission member, an output transmission member accommodated inside the accommodating chamber, the input transmission member is drivingly connected to the output transmission member, the transmission shaft, the output transmission member is drivingly connected to the first end of the transmission shaft, and the second end of the transmission shaft extends out of the accommodating chamber and is drivingly connected to the movable cleaning member 250.

The input transmission member and the output transmission member may be structural members having a transmission function, and the movable cleaning member 250 rotates by providing a transmission shaft to transmit a rotating force of the output transmission member to the movable cleaning member 250.

As shown in fig. 6, the input transmission member includes a first transmission gear 241 and a second transmission gear 242 which are coaxially arranged and synchronously rotate, the rotary driving member 230 is in driving connection with the first transmission gear 241, and the tooth diameter and the tooth number of the first transmission gear 241 are greater than the tooth diameter and the tooth number of the second transmission gear 242; the output transmission member comprises a third transmission gear 243, the third transmission gear 243 is meshed with the second transmission gear 242, the third transmission gear 243 is in driving connection with the transmission shaft, the tooth diameter and the tooth number of the third transmission gear 243 are larger than those of the second transmission gear 242, and therefore a transmission ratio is formed between the second transmission gear 242 and the third transmission gear 243.

Specifically, the first transmission gear 241 and the second transmission gear 242 rotate synchronously and coaxially, and the tooth diameter and the number of teeth of the first gear drivingly connected to the rotary driving member 230 are greater than the tooth diameter and the number of teeth of the second transmission gear 242, so that the second gear and the third gear have a good deceleration effect when engaged with each other, so as to prevent the movable cleaning member 250 from rotating too fast and causing unstable installation.

It should be noted that the first transmission gear 241, the second transmission gear 242 or the third transmission gear 243 can be adaptively replaced according to the requirement to ensure the preset transmission ratio and the rotation speed of the movable cleaning member 250.

In this embodiment, two belt pulleys with different sizes may be arranged between the input transmission member and the output transmission member, and power transmission is realized between the two belt pulleys through a belt.

It should be noted that the output transmission member is not limited to include the third transmission gear 243, and the output transmission member may include a plurality of other gears, i.e., the gears may be increased or decreased adaptively as needed.

As shown in fig. 5, the cleaning assembly 20 further includes a micro switch 60 and a controller, the micro switch 60 is disposed on the machine body 10, the micro switch 60 is used for detecting the position of the movable cleaning member 250, the controller is mounted on the machine body 10, and the controller is electrically connected to the micro switch 60, the rotary driving member 230, and the driving fitting structure 711 of the cleaning device.

Wherein the micro switch 60 is disposed on the body 10, and contacts the micro switch 60 to trigger the micro switch 60 when the cleaning assembly 20 is in the first position and the second position.

Specifically, the micro switch 60 is arranged to detect the position of the movable cleaning member 250, and the triggered micro switch 60 sends a signal to the controller, so that the controller controls the rotation driving member 230 and the driving matching structure 711 to act, that is, the position of the cleaning assembly 20 can be controlled by controlling the forward rotation and the reverse rotation of the driving motor 710, and the state of the movable cleaning member 250 can be controlled by controlling the start and stop of the rotation driving member 230.

As shown in fig. 1, 2 and 3, the cleaning apparatus further includes a static driving member 320 and a static cleaning member 310, the static driving member 320 is mounted on the machine body 10, the static driving member 320 is drivingly connected with the static cleaning member 310, and the static cleaning member 310 is rotatably connected with the machine body 10.

Specifically, under the driving action of the static driving member 320, the static cleaning member 310 rotates to clean the surface to be cleaned. Moreover, the static cleaning element 310 is matched with the cleaning component 20, the static cleaning element 310 and the machine body 10 are relatively static, and the scheme of one moving and one static is favorable for enhancing the cleaning efficiency, so that the phenomenon of incomplete cleaning caused by dead angles of cleaning is avoided.

Further, the movable cleaning piece 250 and the static cleaning piece 310 are both cleaned in a manner of matching a circular rotating disk and a mop cloth, of course, the shape of the rotating disk connected with the driving piece may not be circular, or the cleaning treatment may be performed in a manner of arranging bristles on the rotating disk, and the application aims to achieve the technical effect of mopping under the condition that the movable cleaning piece 250 and the static cleaning piece 310 rotate.

Example 2

The present embodiment is different from embodiment 1 in that different sealing structures are used in the present embodiment to keep the long hole 110 sealed during the switching of the cleaning assembly 20 between the first position and the second position, so as to prevent dust and the like from entering the interior of the machine body 10 through the long hole 110.

As shown in fig. 8, 9, 13 and 14, the machine body 10 is provided with a track groove 120 extending along the second direction, the cleaning apparatus further includes a first sealing member 810, the first sealing member 810 includes a first stopper, a second stopper and a guide protrusion, the first stopper and the second stopper are disposed at an angle, at least a portion of the guide protrusion extends into the track groove 120, when the cleaning assembly 20 switches between the first position and the second position, the guide protrusion rotates and moves along the extending direction of the track groove 120 when the cleaning assembly 20 presses the first stopper or the second stopper, when the cleaning assembly 20 is in the first position, the second stopper stops a portion of the elongated hole 110, and when the cleaning assembly 20 is in the second position, the first stopper stops another portion of the elongated hole 110.

Specifically, the first blocking portion and the second blocking portion are linked to each other, so that when the cleaning assembly 20 is switched between the first position and the second position, and the cleaning assembly 20 presses the first blocking portion or the second blocking portion, the first blocking portion and the second blocking portion rotate simultaneously. When the cleaning assembly 20 is located at the first position, the cleaning assembly 20 presses the first stopping portion to make the second stopping portion located at one part of the stopping elongated hole 110, when the cleaning assembly 20 is switched from the first position to the second position, the cleaning assembly 20 presses the second stopping portion to make the first stopping portion and the second stopping portion rotate, and when the cleaning assembly 20 is located at the second position, the first stopping portion stops another part of the stopping elongated hole 110.

Further, during the rotation of the first and second stoppers, since the cleaning assembly 20 translates, the position of the cleaning assembly 20 pressing the first stopper changes along with the movement of the cleaning assembly 20, and therefore the guide protrusion not only needs to rotate along with the first and second stoppers, but also needs to move in the second direction inside the track groove 120.

It should be noted that the angle between the first stopping portion and the second stopping portion and the shape of the first stopping portion and the second stopping portion can be adaptively adjusted according to needs.

In this embodiment, the first direction and the second direction are disposed at an angle of 90 ° to facilitate the guide protrusion to move inside the track groove 120 during the switching process of the cleaning assembly 20 from the first position to the second position.

In this embodiment, the first sealing member 810 is a rigid sealing member to facilitate rotation under the pressing action of the cleaning assembly 20, and the first sealing member 810 may be made of stainless steel or mild steel.

Further, the cleaning apparatus further includes a second sealing element 820, the second sealing element 820 is disposed between the machine body 10 and the first sealing element 810 in a padding manner, wherein the second sealing element 820 is a flexible sealing element, and the second sealing element 820 may be made of rubber or silica gel, etc.

Of course, if the installation space is sufficient, the second sealing member 820 may not be provided, that is, only the first sealing member 810 seals the elongated hole 110.

Example 3

The difference between this embodiment and embodiment 1 is that, in this embodiment, the driving engagement structure 711 is in driving connection with the guide assembly 50 through a rack-and-pinion engagement.

As shown in fig. 7 to 12, the driving engagement structure 711 includes a driving gear, the guide assembly 50 includes the first guide member 510, the first guide member 510 is a linear rack, the driving gear is engaged with the linear rack, and the driving engagement structure 711 drives the cleaning assembly 20 to move linearly.

Specifically, the cleaning assembly 20 is provided with a driving motor 710, the driving motor 710 is in driving connection with a driving gear, the first guide member 510 is installed on the machine body 10, when the cleaning assembly 20 is switched from the first position to the second position, the driving gear is driven by the driving motor 710 to rotate, the driving gear is in rotating connection with the linear gear and moves along the extending direction of the driving rack, and the driving gear drives the cleaning assembly 20 to move, so as to realize the position movement of the cleaning assembly 20.

Furthermore, the cleaning assembly 20 is driven to move by adopting a mode of meshing the driving gear and the linear rack, and on the basis of ensuring stable connection, the technical effect of limiting is achieved, so that the cleaning assembly 20 moves along a straight line.

To further ensure the stability of the movement of the cleaning assembly 20, in the present embodiment, the cleaning assembly 20 includes a guide groove 260, the guide groove 260 has a channel extending along the first direction, the guide assembly 50 further includes a second guide 520, the second guide 520 is juxtaposed and spaced apart from the first guide 510, at least a portion of the second guide 520 is received in the channel, and the second guide 520 is slidably connected to the guide groove 260. By additionally arranging the second guide part 520, the guide limiting effect is achieved, and the phenomenon that the cleaning assembly 20 is moved, inclined or unstable is avoided.

Wherein the length of the second guide 520 is greater than the length of the first guide 510.

In the present embodiment, the cleaning assembly 20 is switched between the first position and the second position along a straight line by means of a driving gear and a linear rack.

It should be noted that the driving gear and the driving motor 710 may be installed on the cleaning assembly 20, and the linear rack gear may be installed on the machine body 10. Of course, the driving motor 710 and the driving gear may be mounted on the body 10, and the linear rack gear may be mounted on the cleaning assembly 20.

Example 4

The difference between this embodiment and embodiment 1 is that in this embodiment, the driving engagement structure 711 is in driving connection with the guide assembly 50 through the engagement form of the worm gear.

As shown in fig. 18 and 19, the cleaning device further includes a locking assembly 270, the guide assembly 50 includes a worm, the driving engagement structure 711 is in driving connection with the worm, the driving engagement structure 711 includes a driving gear, the worm is in driving connection with the driving gear, the locking portion of the locking assembly 270 is locked with or disengaged from the driving gear, and when the driving gear is disengaged from the locking portion, the worm rotates and drives the driving gear to rotate so as to rotate the cleaning assembly 20; when the driving gear is locked by the locking part, the worm rotates, and the driving gear is locked by the locking part and does not rotate, so that the driving gear moves along the extension direction of the worm and brings the cleaning assembly 20 to move along the first direction.

Specifically, the worm and the driving gear are engaged with each other, so that when the driving gear is disengaged from the locking portion, the driving motor 710 drives the worm to rotate, and when the worm rotates, teeth on the worm can be engaged with the driving gear, and the driving gear is rotated by a circumferential force provided by the worm, so as to drive the cleaning assembly 20 to rotate. When the driving gear is locked by the locking part, the movable cleaning piece 250 of the cleaning assembly 20 cannot rotate under the action of the locking part, the driving motor 710 drives the worm to rotate, the worm provides axial force to the driving gear at the moment, so that the driving gear moves along the axial direction of the worm, and the driving gear drives the cleaning assembly 20 to move.

Further, a driving motor 710 is installed on the machine body 10, the driving motor 710 drives the cleaning assembly 20 to rotate or move through driving connection with the worm, and the moving direction of the cleaning assembly 20 and the rotating direction of the movable cleaning members 250 of the cleaning assembly 20 can be controlled by controlling the forward rotation or the reverse rotation of the driving motor 710.

It should be noted that, in order to achieve the technical effect of decelerating the moving cleaning members 250, a gear engaged with the driving gear and the moving cleaning members 250 may be disposed between the driving gear and the moving cleaning members 250, so as to adjust the transmission ratio by means of engagement between the gears, thereby achieving speed adjustment of the moving cleaning members 250.

In the present embodiment, the locking assembly 270 is a lead screw motor. The screw motor extends out and stops the driving gear by controlling the screw to face the driving gear so that the driving gear cannot rotate, or the screw motor retracts away from the driving gear by controlling the screw to be separated from the driving gear.

Example 5

Unlike embodiment 1, in this embodiment, a manner is provided in which the cleaning assembly 20 moves in an arc-shaped direction during switching between the first position and the second position.

As shown in fig. 15 to 17, the guiding assembly 50 is connected to the cleaning assembly 20, the driving engagement structure 711 is disposed on the machine body 10, and the driving engagement structure 711 acts to drive the guiding assembly 50 to move along the first direction, so that the guiding assembly 50 drives the cleaning assembly 20 to move along the first direction.

Specifically, the guide assembly 50 has a guide surface facing the driving engagement structure 711, the guide surface is an arc surface, and the first direction is an extending direction of the arc surface.

Wherein, under the guiding action of the guiding surface of the guiding assembly 50, the driving engagement structure 711 drives the guiding assembly 50 to carry the cleaning assembly 20 to move along the extending direction of the arc-shaped surface, and the cleaning assembly 20 moves along the arc-shaped surface in the process of switching the cleaning assembly 20 between the first position and the second position.

Further, the guide surface has an arc-shaped rack, and the driving engagement structure 711 includes a driving gear, which is engaged with the arc-shaped rack. The machine body 10 is further provided with a driving motor 710, the driving motor 710 drives a driving gear to rotate, and the driving gear is meshed with the arc-shaped rack to drive the arc-shaped rack to move.

It should be noted that, not limited to the rack and pinion engagement, other transmission means, such as a chain transmission, may be adopted in the present embodiment, in particular, to enable the cleaning assembly 20 to move along the arc direction to switch between the first position and the second position.

Further, a micro switch 60 and a controller are arranged on the machine body 10, the micro switch 60 is used for detecting the position of the movable cleaning member 250, and the controller is electrically connected with the micro switch 60, the rotary driving member 230 and the driving motor 710.

In this embodiment, the micro switch 60 and the controller are not limited to be provided, and a stop structure, a current sensing device and a controller may be provided, so that the cleaning assembly 20 cannot move continuously under the action of the stop structure after moving to the first position or the second position, at this time, the driving motor 710 cannot continuously operate, the current sensing device detects the current change, and feeds back an electric signal to the controller, and the controller controls the driving motor 710 to adjust the rotation direction of the output shaft.

Example 6

In the present embodiment, there is provided a cleaning apparatus, as shown in fig. 20 to 23, the cleaning apparatus includes a machine body 10, a cleaning assembly 20, and a restoring member, the cleaning assembly 20 being movably connected to the machine body 10, the cleaning assembly 20 having an initial position and a retracted position, one end of the restoring member being connected to the cleaning assembly 20, the other end of the restoring member being connected to the machine body 10, the restoring member providing a restoring force for holding the cleaning assembly 20 at the initial position, wherein, when the cleaning assembly 20 is in the retracted position, a part of the cleaning assembly 20 is located outside a peripheral side of the machine body 10; when the cleaning assembly 20 is in the initial position, the portion of the cleaning assembly 20 located outside the circumferential side of the machine body 10 is larger than the portion of the cleaning assembly 20 located outside the circumferential side of the machine body 10 when the cleaning assembly 20 is in the retracted position, and after the portion of the cleaning assembly 20 located outside the circumferential side of the machine body 10 abuts against the edge of the obstacle, the cleaning assembly 20 is switched from the initial position toward the retracted position.

Specifically, the restoring member provides a restoring force for the cleaning assembly 20 to be maintained at the initial position, when the cleaning assembly 20 needs to clean a corner position of an obstacle, such as a wall, the cleaning assembly 20 is in contact with the obstacle and the obstacle gives a driving force to the cleaning assembly 20 to move from the initial position to the retracted position, and under the action of the restoring member, the cleaning assembly 20 can be maintained at the initial position, the retracted position or a position between the initial position and the retracted position, and at this time, the cleaning assembly 20 is located at a part outside the machine body 10, so that the cleaning of the corner area of the obstacle can be realized, and the cleaning efficiency is effectively improved.

Further, the elastic member is a spring.

In the present embodiment, two embodiments are provided according to the difference of the specific position of the portion of the cleaning assembly 20 located outside the machine body 10 in the initial position, as follows.

In the embodiment shown in fig. 22, the travel line of the widest position of the body 10 determines the maximum cleaning range of the cleaning apparatus, and when the cleaning assembly 20 is located at the initial position, at least a portion of the edge of the cleaning assembly 20 reaches the edge of the maximum cleaning range.

Further, the cleaning assembly 20 is installed at a front or rear end of the machine body 10 in a traveling direction of the cleaning apparatus, the width of the front or rear end is smaller than that of the middle area of the machine body 10, and after the cleaning assembly 20 is moved toward the initial position away from the machine body 10, a portion of the outer side of the machine body 10 is flush with an area edge line of the middle area of the machine body 10 in the traveling direction.

In the embodiment shown in fig. 23, the travel line of the widest position of the body 10 determines the maximum cleaning range of the cleaning apparatus, and when the cleaning assembly 20 is located at the initial position, at least a portion of the edge of the cleaning assembly 20 is beyond the outer side of the maximum cleaning range.

Specifically, the body 10 has a wide portion and a narrow portion, and the cleaning assembly 20 is installed at an area other than the widest position of the body 10, so that although a portion of the cleaning assembly 20 protrudes to an area outside the body 10, and in the traveling direction, an edge of the cleaning assembly 20 may protrude to the outside of the area of the wide portion.

Further, the cleaning assembly 20 is installed at a front or rear end of the machine body 10 in a traveling direction of the cleaning apparatus, the front or rear end having a width smaller than that of a middle area of the machine body 10, and a portion of the cleaning assembly 20 at an outer side of the machine body 10 protrudes outside the wide partial area after moving toward an initial position away from the machine body 10.

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

1. when the cleaning assembly 20 is located at the first position and the second position, at least a part of the cleaning assembly 20 is located outside the peripheral side of the machine body 10, and when the cleaning assembly is located at the second position, the cleaning of dead corners such as obstacles can be realized, the cleaning is more comprehensive, and the cleaning efficiency is improved.

2. The mode of adopting driving motor 710 corotation and reversal realizes controlling cleaning assembly 20 and switches between the primary importance and the second place, has improved the stability between the drive relationship.

3. The cleaning assembly 20 which can be movably arranged is matched with the static cleaning piece 310, and the cleaning efficiency of the cleaning equipment is improved in a static-dynamic matching mode.

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 embodiments in the present invention, a person skilled in the art can make changes or changes in other different forms without creative work, and all should belong to the protection scope of the present invention.

Claims

1. A cleaning apparatus, comprising:

a body (10);

a cleaning assembly (20), the cleaning assembly (20) being movably connected with the machine body (10), the cleaning assembly (20) having a first position and a second position, wherein,

when the cleaning assembly (20) is in the first position, a portion of the cleaning assembly (20) is located outside a peripheral side of the machine body (10);

when the cleaning assembly (20) is moved to the second position, a portion of the cleaning assembly (20) located outside a circumferential side of the machine body (10) is larger than a portion of the cleaning assembly (20) located outside the circumferential side of the machine body (10) when the cleaning assembly (20) is in the first position.

2. Cleaning device according to claim 1, characterized in that the part of the cleaning assembly (20) that is located outside the peripheral side of the machine body (10) can be brought into contact with the edge of an obstacle.

3. A cleaning device according to claim 1, characterized in that the line of travel of the widest position of the body (10) determines the maximum cleaning range of the cleaning device, at least a part of the edge of the cleaning assembly (20) reaching the edge of the maximum cleaning range when the cleaning assembly (20) is moved to the second position.

4. A cleaning device according to claim 1, characterized in that the line of travel of the widest position of the body (10) determines a maximum cleaning range of the cleaning device beyond which at least a part of the edges of the cleaning assembly (20) extend when the cleaning assembly (20) is moved to the second position.

5. The cleaning apparatus according to claim 1, further comprising a drive assembly drivingly connected to the cleaning assembly (20) for moving the cleaning assembly (20) between the first and second positions.

6. The cleaning apparatus defined in claim 5, wherein the drive assembly comprises:

a guide assembly (50);

the driving matching structure (711) is movably connected with the guide assembly (50), one of the driving matching structure (711) and the guide assembly (50) is connected with the cleaning assembly (20), and when the guide assembly (50) and the driving matching structure (711) move relatively, the cleaning assembly (20) moves between the first position and the second position.

7. The cleaning apparatus as recited in claim 6, characterized in that at least one of the drive engagement structure (711) or the guide assembly (50) is pivotally moved.

8. A cleaning device according to claim 6, wherein the guide assembly (50) extends in a first direction, the first direction being a straight line or an arc, the drive engagement structure (711) or the guide assembly (50) being movable in the first direction when the drive engagement structure (711) and the guide assembly (50) are moved relative to each other.

9. The cleaning apparatus according to claim 8, wherein the drive engagement structure (711) is drivingly connected to the guide assembly (50) by a rack and pinion or screw thread or worm gear engagement.

10. A cleaning device according to claim 8, characterized in that the drive engagement structure (711) is connected to the cleaning assembly (20), the guide assembly (50) is arranged on the machine body (10), and the drive engagement structure (711) moves the cleaning assembly (20) in the first direction.

11. The cleaning apparatus as recited in claim 10, characterized in that the drive engagement structure (711) comprises a drive gear, the guide assembly (50) comprises a first guide (510), the first guide (510) is a linear rack, the drive gear is engaged with the linear rack, and the drive engagement structure (711) drives the cleaning assembly (20) to move linearly.

12. The cleaning apparatus of claim 11, wherein the cleaning assembly (20) includes a guide slot (260), the guide slot (260) having a channel extending in the first direction, the guide assembly (50) further including a second guide (520), the second guide (520) being juxtaposed and spaced from the first guide (510), at least a portion of the second guide (520) being received within the channel, the second guide (520) being slidably coupled to the guide slot (260).

13. The cleaning apparatus as recited in claim 12, characterized in that the length of the second guide (520) is greater than the length of the first guide (510).

14. A cleaning device according to claim 10, wherein the guiding assembly (50) comprises a threaded rod, the drive engaging structure (711) being in driving connection with the threaded rod,

the driving matching structure (711) comprises a threaded sleeve (220), and the screw is in threaded connection with the threaded sleeve (220); or alternatively

The drive engagement structure (711) is formed on the cleaning assembly (20), and the drive engagement structure (711) has a thread engaged with the screw.

15. The cleaning device according to claim 14, characterized in that the cleaning assembly (20) has a through hole in which a linear bearing is mounted, the cleaning device further comprising a guide rod (530), the guide rod (530) being provided on the machine body (10), the linear bearing being sleeved on the guide rod (530).

16. The cleaning apparatus as claimed in any one of claims 10 to 15, further comprising:

a first stop plate (410);

the cleaning device comprises a second stop plate (420), the first stop plate (410) and the second stop plate (420) are arranged at intervals along the direction of a connecting line of the first position and the second position, a mounting area (430) is formed between the first stop plate (410) and the second stop plate (420), and a part of the cleaning assembly (20) is accommodated in the mounting area (430).

17. The cleaning apparatus as recited in claim 10, further comprising a locking assembly (270), wherein the guide assembly (50) comprises a worm, wherein the drive mating structure (711) is in driving connection with the worm, wherein the drive mating structure (711) comprises a drive gear, wherein the worm is in driving connection with the drive gear, wherein a locking portion of the locking assembly (270) is locked with or unlocked from the drive gear,

when the driving gear is separated from the locking part, the worm rotates and drives the driving gear to rotate so as to enable the cleaning assembly (20) to rotate;

when the driving gear is locked by the locking part, the worm rotates, and the driving gear is locked by the locking part and does not rotate, so that the driving gear moves along the extension direction of the worm and drives the cleaning assembly (20) to move along the first direction.

18. The cleaning apparatus defined in claim 17, wherein the locking assembly (270) is a lead screw motor.

19. A cleaning apparatus according to claim 8, wherein the guide assembly (50) is connected to the cleaning assembly (20), the drive engagement structure (711) is provided on the machine body (10), and the drive engagement structure (711) acts to drive the guide assembly (50) in the first direction, so that the guide assembly (50) drives the cleaning assembly (20) in the first direction.

20. A cleaning device according to claim 19, wherein the guide assembly (50) has a guide surface facing the drive engagement structure (711), the guide surface being an arc-shaped surface, the first direction being the extension of the arc-shaped surface.

21. The cleaning apparatus defined in claim 20, wherein the guide surface has an arcuate rack and the drive engagement structure (711) comprises a drive gear that engages the arcuate rack.

22. The cleaning apparatus according to any of claims 10-15, wherein the cleaning assembly (20) comprises:

a housing (210), the housing (210) having an accommodation cavity;

a transmission assembly (240), wherein a part of the transmission assembly (240) is accommodated in the accommodating cavity;

a rotary driving member (230), wherein the rotary driving member (230) is accommodated on the housing (210), and the rotary driving member (230) is connected with the transmission assembly (240);

the movable cleaning piece (250) is arranged outside the accommodating cavity, the other part of the transmission assembly (240) extends out of the accommodating cavity to be in driving connection with the movable cleaning piece (250), and the rotary driving piece (230) drives the movable cleaning piece (250) to rotate through the transmission assembly (240).

23. The cleaning apparatus defined in claim 22, wherein the transmission assembly (240) comprises:

the input transmission piece is accommodated in the accommodating cavity, and the rotary driving piece (230) is in driving connection with the input transmission piece;

the output transmission part is accommodated in the accommodating cavity, and the input transmission part is in driving connection with the output transmission part;

the output transmission part is in driving connection with the first end of the transmission shaft, and the second end of the transmission shaft extends out of the accommodating cavity to be in driving connection with the movable cleaning part (250).

24. A cleaning device according to claim 23, wherein the input transmission comprises a first transmission gear (241) and a second transmission gear (242) which are coaxially arranged and synchronously rotate, the rotary driving member (230) is in driving connection with the first transmission gear (241), and the tooth diameter and the number of teeth of the first transmission gear (241) are larger than the tooth diameter and the number of teeth of the second transmission gear (242);

the output transmission part comprises a third transmission gear (243), the third transmission gear (243) is meshed with the second transmission gear (242), the third transmission gear (243) is in driving connection with the transmission shaft, and the tooth diameter and the tooth number of the third transmission gear (243) are larger than those of the second transmission gear (242), so that a transmission ratio exists between the second transmission gear (242) and the third transmission gear (243).

25. The cleaning apparatus defined in claim 22, wherein the cleaning assembly (20) further comprises:

a microswitch (60), the microswitch (60) being arranged on the machine body (10), the microswitch (60) being used for detecting the position of the movable cleaning piece (250);

the controller is installed on the machine body (10) and is electrically connected with the micro switch (60), the rotary driving piece (230) and the driving matching structure (711) of the cleaning equipment.

26. A cleaning device according to any one of claims 10-15, characterized in that said body (10) is provided with an elongated hole (110), said elongated hole (110) extending along a line between said first position and said second position, a portion of said cleaning assembly (20) protruding from said elongated hole (110) to the outside of said body (10), a portion of said cleaning assembly (20) moving in said elongated hole (110) when said cleaning assembly (20) is switched between said first position and said second position.

27. The cleaning apparatus as claimed in claim 26, further comprising a sealing structure covering the elongated hole (110), wherein a peripheral edge of the sealing structure is connected to the body (10), wherein the sealing structure has a mounting opening, and wherein the mounting opening is located within a region of the elongated hole (110), wherein a portion of the cleaning assembly (20) passes through the mounting opening, wherein a peripheral edge of the mounting opening is connected to a portion of the cleaning assembly (20), and wherein a position of the mounting opening relative to the elongated hole (110) changes when the cleaning assembly (20) is switched between the first position and the second position.

28. The cleaning apparatus according to claim 26, wherein the body (10) is provided with a rail groove (120) extending in a first direction, the cleaning apparatus further comprising a first seal (810), the first seal (810) comprising:

a first stopper portion;

the first stopping part and the second stopping part are arranged in an angle mode;

the guide protrusion, at least a portion of the guide protrusion extends into the inside of the track groove (120), when the cleaning assembly (20) is switched between the first position and the second position, and when the cleaning assembly (20) presses the first stopper or the second stopper, the guide protrusion rotates and moves along the extending direction of the track groove (120), when the cleaning assembly (20) is in the first position, the second stopper stops a portion of the elongated hole (110), and when the cleaning assembly (20) is in the second position, the first stopper stops another portion of the elongated hole (110).

29. The cleaning apparatus defined in claim 28, wherein the first seal (810) is a rigid seal.

30. The cleaning apparatus as recited in claim 28, further comprising a second seal (820), the second seal (820) being cushioned between the housing (10) and the first seal (810).

31. The cleaning apparatus defined in claim 30, wherein the second seal (820) is a flexible seal.

32. The cleaning apparatus as recited in claim 1, further comprising:

a static drive (320), the static drive (320) being mounted on the airframe (10);

the static cleaning piece (310), the static driving piece (320) is in driving connection with the static cleaning piece (310), and the static cleaning piece (310) is in rotating connection with the machine body (10).

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

a body (10);

a cleaning assembly (20), the cleaning assembly (20) is movably connected with the machine body (10), the cleaning assembly (20) is provided with an initial position and a retracted position,

the reset piece is connected with the cleaning assembly (20) at one end and connected with the machine body (10) at the other end, and provides reset force for keeping the cleaning assembly (20) at the initial position;

wherein a portion of the cleaning assembly (20) is located outside a peripheral side of the machine body (10) when the cleaning assembly (20) is in the retracted position;

when the cleaning assembly (20) is at the initial position, the part of the cleaning assembly (20) located outside the peripheral side of the machine body (10) is larger than the part of the cleaning assembly (20) located outside the peripheral side of the machine body (10) when the cleaning assembly (20) is at the retracted position, and when the part of the cleaning assembly (20) located outside the peripheral side of the machine body (10) abuts against the edge of an obstacle, the cleaning assembly (20) is switched from the initial position toward the retracted position.

34. A cleaning device according to claim 33, characterized in that the line of travel of the widest position of the body (10) determines a maximum cleaning range of the cleaning device, at least a part of the edges of the cleaning assembly (20) reaching the edges of the maximum cleaning range when the cleaning assembly (20) is in the initial position.

35. A cleaning device according to claim 33, characterized in that the travel line of the widest position of the body (10) determines a maximum cleaning range of the cleaning device beyond which at least a part of the edges of the cleaning assembly (20) extend when the cleaning assembly (20) is in the initial position.