CN217013840U - Plane cleaning robot - Google Patents

Abstract

A plane cleaning robot relates to the technical field of cleaning equipment. It comprises the following steps: a housing and a traveling gear; the cleaning machines people body, running gear with the cleaning machines people body all install in on the casing, still include: the rolling device is arranged in the machine shell and is used for installing a rolled wiping piece and gradually rolling the wiping piece at the first end of the rolled wiping piece at the second end of the rolled wiping piece so as to update the wiping surface; the tensioning device is arranged at the bottom of the machine shell and is used for pressing and connecting the wiping piece to enable the wiping surface to be in contact with the surface to be cleaned; and the suction device is longitudinally arranged above the roll-type wiping piece, is electrically connected with the cleaning robot body and is used for adsorbing impurities on a wiping surface. By adopting the technical scheme, the garbage cleaning machine has the advantages of convenience in garbage treatment, good cleaning effect, small volume and light weight.

Description

Plane cleaning robot

Technical Field

The utility model relates to the technical field of intelligent cleaning equipment, in particular to a plane cleaning robot.

Background

A cleaning robot is one of intelligent household appliances, and generally, a cleaning robot is a robot that performs cleaning, dust collection, and wiping. The cleaning work of flat ground such as floor, desktop, etc. can be automatically finished in the room by means of certain artificial intelligence.

The current cleaning machines people generally adopt the brush to sweep and the vacuum mode, and rubbish and dust on will leveling the ground are absorbed and are got into the rubbish receiver of self, accomplish the function of ground clearance, clean the work again. So just so need regularly clean rubbish receiver, and pour the back with the rubbish in the rubbish receiver, the dust flies upward very easily, causes the pollution to environment or the air after the cleanness once more, also can arouse user's discomfort. In addition, the cleaning is performed by using a single rag repeatedly, when the rag is polluted, the plane needs to be wiped continuously, and the cleaning effect is poor, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plane cleaning robot aiming at the defects and shortcomings of the prior art, and the plane cleaning robot has the advantages of convenience in garbage treatment, good cleaning effect, small size and light weight.

In order to achieve the purpose, the utility model adopts the technical scheme that: a planar cleaning robot, comprising: a housing and a traveling gear; the cleaning machines body, running gear with the cleaning machines body all install in on the casing, still include: the rolling device is arranged in the machine shell and is used for installing a rolled wiping piece and gradually rolling the wiping piece at the first end of the rolled wiping piece at the second end of the rolled wiping piece so as to update the wiping surface; the tensioning device is arranged at the bottom of the machine shell and is used for pressing and connecting the wiping piece to enable the wiping surface to be in contact with the surface to be cleaned; and the suction device is longitudinally arranged above the roll-type wiping piece, is electrically connected with the cleaning robot body and is used for adsorbing impurities on a wiping surface.

The suction port of the suction device is arranged corresponding to the area between the second end of the roll-type wiping piece and the tensioning device, and the first end and the second end of the roll-type wiping piece are sequentially arranged along the advancing direction of the plane cleaning robot.

When the rolling device rolls the wiping piece, the rolling device always rolls the wiping surface inwards relative to the opposite surface of the wiping piece.

The bottom of the case is provided with a sunken space for the tensioning device and the winding device to be arranged, the top of the sunken space corresponds to the air suction port and is provided with a first opening, the suction device is fixedly arranged at the top of the sunken space, and the air suction port is arranged in the sunken space through the first opening.

And a cleaning device is arranged at the bottom of the case and in front of the winding device and is electrically connected with the cleaning robot body.

The cleaning device includes: the rolling brush is arranged at the bottom of the machine shell, corresponds to the rolled wiping piece and is parallel to the rolled wiping piece; and the side brushes are arranged at the bottom of the machine shell, positioned at two sides of the rolling brush and used for sweeping the garbage at the two sides of the rolling brush to the middle part.

The walking device comprises: a wheel unit installed at the bottom of the cabinet; the driving unit is in transmission connection with the wheel unit, is electrically connected with the cleaning robot and is used for driving the wheel unit to rotate; the winding device is characterized in that a one-way transmission assembly is installed between the driving unit and the winding device and used for transmitting power output by the driving unit to the winding device so as to enable the winding device to move in one direction.

The one-way transmission assembly comprises: the first gear is in transmission connection with the power output end of the driving unit; the second gear is arranged on the winding device; the idle wheel is meshed with the first gear and moves in a single direction; and the driving unit is provided with an arc-shaped sliding groove which is concentric with the first gear and used for mounting the idle gear, and the idle gear slides relative to the arc-shaped sliding groove under the driving of the first gear so as to be meshed with the second gear and transmit power or be disengaged.

The plane cleaning robot further comprises a humidifying device which is installed in the machine shell and is positioned between the first end and the second end of the roll-type wiping piece and used for humidifying the wiping piece positioned between the first end and the second end.

The plane cleaning robot further comprises a plurality of distance measuring sensors, the distance measuring sensors are mounted on the machine shell and are respectively located in front of and/or on the side of the plane cleaning robot, the distance measuring sensors are electrically connected with the cleaning robot body and transmit detection data to the cleaning robot body.

After the technical scheme is adopted, the utility model has the beneficial effects that:

firstly, light garbage such as dust, hair and the like on a target plane is adsorbed to a wiping surface through a suction device, and the wiping surface is continuously updated under the condition that a rolling type wiping piece is gradually and transitionally rolled by a rolling device, so that the wiping surface is cleaned by adopting a clean wiping piece, a better cleaning effect can be achieved, furthermore, when the used wiping piece is rolled, the light garbage such as dust, hair and the like adsorbed on the wiping surface is rolled to achieve a wrapping treatment effect, and when the rolling type wiping piece is used up, the light garbage can be directly thrown into a garbage recycling box and can be reused after being cleaned. Need not to establish the rubbish receiver in addition, naturally also avoided the trouble of clean rubbish receiver, still avoided rubbish to pollute the environment once more when handling the phenomenon emergence, reached the effect of the convenient processing of rubbish.

And secondly, the wheel unit and the winding device share one drive, so that the volume of the plane cleaning robot is favorably reduced, the weight of the plane cleaning robot is reduced, the production cost of the plane cleaning robot is reduced, and meanwhile, the winding device still winds the wiping parts in a single direction, so that the wiping parts are ensured not to be reused, and the same cleaning effect is achieved.

And thirdly, in the operation process, the distance measuring sensor detects the distance in real time, the detection data is sent to the cleaning robot body, and when the detection value is larger than a set value, the control motor stops or reverses to retreat so as to prevent the plane cleaning robot from falling off from the high altitude and damaging.

Drawings

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

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of a first configuration of the present invention;

FIG. 3 is a schematic structural view of the walking device of the present invention;

FIG. 4 is a schematic view of the structure of the housing, humidifying device, rolled wiper of the present invention;

fig. 5 is a second structural schematic of the present invention.

Description of the reference numerals: 1. a housing; 11. a recessed space; 12. a first opening; 13. a wind guide groove; 14. a second opening; 15. an air outlet; 16. a support; 17. a first arc-shaped groove; 18. a second arc-shaped groove; 19. a partition plate; 10. a cover frame; 2. a traveling device; 21. a wheel unit; 211. a driving pulley; 212. a driving pulley; 213. a crawler belt; 22. a drive unit; 221. a motor; 222. a gear reduction box; 2221. an arc-shaped chute; 3. cleaning the robot body; 4. a winding device; 41. a first rotating member; 42. a second rotating member; 43. a third rotating member; 44. a fourth rotating member; 5. a roll-up wipe; 51. a first end; 52. a second end; 53. wiping the surface; 6. a suction device; 61. a conduit; 7. a cleaning device; 71. rolling and brushing; 72. side brush 8, one-way transmission component; 81. a first gear; 82. a second gear; 83. an idler pulley; 9. a humidifying device; 91. a water tank; 92. a water spraying member; 10. a distance measuring sensor; 20. a tensioning device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

The present embodiment relates to a flat surface cleaning robot, which is used for cleaning a table surface, but also for cleaning a floor, as shown in fig. 1 and 2, and comprises: the cleaning robot comprises a machine shell 1, a walking device 2, a cleaning robot body 3, a winding device 4, a tensioning device 20 and a suction device 6.

The walking device 2 and the cleaning robot body 3 are both mounted on the machine shell 1 and are respectively used for realizing the functions of moving, controlling and detecting the plane cleaning robot. The rolling device 4 is installed in the machine shell 1 and is used for installing the rolled wiping piece 5 and gradually rolling the wiping piece at the first end 51 of the rolled wiping piece 5 at the second end 52 thereof to renew the wiping surface 53, wherein the wiping surface 53 is the surface, close to the target plane, of the wiping piece between the first end and the second end of the rolled wiping piece 5. A tensioner 20 is mounted to the bottom of the housing 1 for pressing the wiper member into contact with the surface to be cleaned 53. The suction device 6 is longitudinally arranged above the roll-type wiping piece 5, is electrically connected with the cleaning robot body 3 and is used for adsorbing impurities on the wiping surface 53.

Light garbage such as dust, hair and the like on a target plane is adsorbed to the wiping surface 53 through the suction device 6, and the wiping surface 53 is continuously updated under the condition that the rolling-up device 4 gradually and transitionally rolls the rolling-up wiping piece 5, so that the wiping surface is a clean wiping piece when the target plane is wiped, a better cleaning effect can be achieved, and moreover, when the used wiping piece is rolled up, the light garbage such as dust, hair and the like adsorbed on the wiping surface is rolled up to achieve a wrapping treatment effect, and when the rolling-up wiping piece 5 is used up, the light garbage can be directly thrown into a garbage recycling bin and can be reused after being cleaned. Need not to establish the rubbish receiver in addition, naturally also avoided the trouble of clean rubbish receiver, still avoided rubbish to pollute the environment once more when handling the phenomenon emergence, reached the effect of the convenient processing of rubbish.

Further, in order to implement the cleaning step of first sucking and then wiping the object plane, so as to achieve better cleaning effect, the suction port of the suction device 6 is disposed corresponding to the area between the second end 52 of the rolled wiping member 5 and the tensioning device 20, and the first end 51 and the second end 52 of the rolled wiping member 5 are sequentially disposed along the advancing direction of the plane cleaning robot, and the tensioning device 20 is used as a dividing line to divide the wiping member between the first end 51 and the second end 52 of the rolled wiping member 5 into two sections. In the moving forward process of the plane cleaning robot, the suction device 6 adsorbs most light garbage on the target plane to the wiping piece at the front end of the tensioning device 20, the wiping piece at the rear end of the tensioning device 20 wipes the target plane, and then the light garbage enters the front end under the action of the winding device 4 to serve as a light garbage attachment area of the target plane.

Further, in order to prevent the light garbage attached to the wiping surface 53 from falling, the winding device 4 always winds the wiping surface 53 inward with respect to the opposite surface thereof when winding the wiping member, so as to wrap the light garbage.

Furthermore, a concave space 11 for the tensioning device 20 and the winding device 4 to be disposed is disposed at the bottom of the housing 1, a first opening 12 is disposed at the top of the concave space 11 corresponding to the air suction port, an air guide groove 13 is fixedly assembled on the first opening 12, a second opening 14 is disposed on the air guide groove 13, the suction device 6 is fixedly mounted at one side of the top of the concave space 11 far away from the bottom surface of the rack, and the air suction port is disposed in the concave space 11 through the second opening 14. The recessed space 11 forms a relatively closed space which facilitates the suction by the suction device 6. An air outlet hole 15 is formed in the machine shell 1, and a guide pipe 61 extending towards the air outlet hole 15 is installed at an air outlet of the suction device 6.

Further, in order to reduce the adsorption force of the light garbage to the target plane and facilitate the light garbage to be sucked up, a cleaning device 7 is arranged at the bottom of the machine shell 1 and in front of the winding device 4, and the cleaning device 7 is electrically connected with the cleaning robot body 3.

Specifically, the cleaning device 7 includes: a roll brush 71 and a side brush 72.

The rolling brush 71 is installed at the bottom of the housing 1, corresponds to the rolled wiping piece 5 and is parallel to the rolled wiping piece, and is used for sweeping the light garbage in front of the rolling device 4 and in the middle of the rolling device towards the rolled wiping piece 5. The side brushes 72 are installed at the bottom of the machine shell 1, located at two sides of the rolling brush 71, and used for sweeping the garbage at two sides of the rolling brush 71 to the middle of the front end, and swept by the rolling brush 71 to the roll-type wiping member 5.

Further, the running gear 2 includes: a wheel unit 21 and a drive unit 22.

The wheel unit 21 is installed at the bottom of the cabinet 1. The driving unit 22 is in transmission connection with the wheel unit 21 and is electrically connected with the cleaning robot, and is used for driving the wheel unit 21 to rotate so as to realize the movement of the plane cleaning robot. A one-way transmission component 8 is arranged between the driving unit 22 and the winding device 4, and the one-way transmission component 8 is used for transmitting the power output by the driving unit 22 to the winding device 4 so as to enable the winding device 4 to move in a one-way mode, so that the wiping parts can be wound in the same direction. Through wheel unit 21 and coiling mechanism 4 sharing a drive, be favorable to dwindling the volume of plane cleaning robot, alleviate its weight and reduce its manufacturing cost, simultaneously, coiling mechanism 4 still with single direction rolling wiper, ensure that wiper is not used repeatedly to reach same clean effect.

In the present embodiment, as shown in fig. 3, the unidirectional transmission assembly 8 includes: a first gear 81, a second gear 82, and an idler gear 83.

The first gear 81 is in transmission connection with the power output end of the drive unit 22. The second gear 82 is mounted on the winding device 4. The idle gear 83 is engaged with the first gear 81, the driving unit 22 is provided with an arc-shaped sliding groove 2221 concentric with the first gear 81 and used for mounting the idle gear 83, and the idle gear 83 is driven by the first gear 81 to slide relative to the arc-shaped sliding groove 2221 so as to be engaged with the second gear 82 and transmit power or be disengaged from the second gear 82, so that the second gear 82 can perform set unidirectional motion.

In other embodiments, the unidirectional transmission assembly 8 is a ratchet mechanism comprising: pawl, ratchet and rim plate. The ratchet wheel is fixedly arranged on the winding device 4, the pawl is arranged on the wheel disc corresponding to the inner teeth of the ratchet wheel, the wheel disc is in transmission connection with the power output end of the driving unit 22 and is coaxially arranged with the ratchet wheel, and the pawl drives the ratchet wheel to rotate when the wheel disc rotates in the set direction, so that the winding device 4 winds. When the wheel disc rotates in the set direction, the pawl cannot drive the ratchet wheel to rotate, so that the one-way movement of the winding device 4 is realized.

Further, as shown in fig. 3, the driving unit 22 includes: a motor 221 and a gear reducer 222.

The motor 221 is fixedly installed in the housing 1. The power input end of the gear reduction box 222 is in transmission connection with the shaft of the motor 221, and the gear reduction box has two power output ends which are in transmission connection with the wheel unit 21 and the first gear 81 respectively. The arc-shaped sliding groove 2221 is arranged on the base.

Further, the wheel unit 21 includes: a driving pulley 211, a driven pulley 212, and a track 213.

The driving pulley 211 is in transmission connection with the gear reducer 222. The driven pulley 212 is rotatably mounted on the gear reducer 222 through a rotating shaft. The track 213 is installed on the driving pulley 211 and the driven pulley 212, and the wheels can make the movement of the flat surface cleaning robot smoother through the track 213, so as to avoid the problem that the flat surface cleaning robot cannot smoothly pass through when encountering a small obstacle.

Further, in order to realize the installation of the rolling device 4 and the tensioning device 20 and the replacement of the rolled wiping piece 5, a bracket 16 is arranged in the recessed space 11, a plurality of first arc-shaped grooves 17 are arranged at intervals at the upper end part of the bracket 16, a cover frame 10 is detachably arranged on the bracket 16, and a second arc-shaped groove 18 which forms a through hole with the first arc-shaped groove 17 is arranged on the cover frame 10 corresponding to the first arc-shaped groove 17. A through groove is formed in the recessed space 11 corresponding to the second gear 82.

The winding device 4 includes: and the first rotating piece 41 is rotatably assembled in the through hole, and one end of the first rotating piece, which is far away from the concave space 11, is fixedly connected with the second gear 82. And a second rotating member 42 which is rotatably fitted in the through hole and is symmetrical to the first rotating member 41, and is engaged with the first rotating member 41 to connect the first end 51 of the roll type wiper 5. The first rotating member 41 and the second rotating member 42 are drivingly connected to both end portions of the second end of the rolled wiper 5. And a third rotating member 43 and a fourth rotating member 44, both of which are rotatably fitted in the through holes, are drivingly connected to both end portions of the first end of the roll wiper 5, and are symmetrically and separately disposed from the first rotating member 41 and the second rotating member 42, respectively.

More specifically, the first rotating part 41, the second rotating part 42, the third rotating part 43 and the fourth rotating part 44 each include a cylindrical rotating part and a circular truncated cone shaped plug, a plurality of anti-slip protrusions are provided on a side surface of the plug, and the plug is used for plugging into two end parts of the first end and the second end of the rolled wiping part 5 to realize transmission connection.

The tensioning device 20 comprises a plurality of tensioning rollers horizontally installed in the through holes at intervals, and more specifically, the tensioning rollers comprise two tensioning rollers.

In order to improve the adsorption force of the wiping parts on the light garbage, the plane cleaning robot also comprises a humidifying device 9, wherein the humidifying device 9 is arranged in the machine shell 1, is positioned between the two tensioning rollers and is used for humidifying the wiping parts positioned between the two tensioning rollers. Division plates 19 for isolating the humidifying device 9 are correspondingly arranged in the concave space 11 and on the cover frame 10 one by one.

Specifically, in order to realize the functions of sweeping, wet wiping and dry wiping of the flat surface cleaning robot, the humidifying device 9 includes: a water tank 91 and a water spray 92.

The water tank 91 is fixedly mounted on the bracket 16. The water jet 92 is fixedly mounted on the cover frame 10 between two tensioning rollers, arranged inside with respect to said tensioning rollers, for pressing the wiping surface 53 of the wiper inwards. And the water spraying member 92 is communicated with the water tank 91 through a water pipe, and a plurality of water spraying nozzles are arranged at intervals along the length direction at one end close to the wiping member.

Furthermore, in order to prevent the plane cleaning robot from falling down carelessly when cleaning the tabletop. The plane cleaning robot still includes a plurality of distance measuring sensor 10, and it is installed on casing 1, is located respectively the place ahead and/or the side of plane cleaning robot, distance measuring sensor 10 with cleaning robot body 3 electricity is connected, and to cleaning robot body 3 transmission detection data, cleaning robot body 3 compares detection numerical value and setting value, and when detection numerical value was greater than the setting value, control drive unit 22 stopped or reverses in order to retreat to plane cleaning robot falls in the high altitude, causes the damage.

The working principle of the utility model is roughly as follows: when the plane cleaning robot is used, the motor 221 is driven, the motor 221 outputs power through one end of the gear box to drive the wheel unit 21 to rotate, the plane cleaning robot moves forwards, meanwhile, the other end of the gear box outputs power to drive the first gear 81 to rotate, the first gear 81 drives the second gear 82 to rotate so as to drive the second gear 82 to rotate, and further drives the first rotating piece 41 to rotate, so that the wiping piece wound on the first end 51 of the roll type wiping piece 5 is gradually wound on the second end 52, the winding of a wrapping wiping surface 53 type is realized, and the effects of storing light garbage and preventing the light garbage from falling are achieved.

In the operation process, the distance measuring sensor 10 detects the distance in real time, and sends the detection data to the cleaning robot body 3, and when the detection value is greater than the set value, the motor 221 is controlled to stop or reverse to retreat, so that the planar cleaning robot is prevented from falling off at high altitude and being damaged.

When the plane cleaning robot retreats, the motor 221 reversely rotates, and the motor drives the wheel unit 21 to reversely rotate by outputting power through one end of the gear box, and the plane cleaning robot retreats, and meanwhile, the motor 221 drives the first gear 81 to reversely rotate by outputting power through the other end of the gear box, the first gear 81 drives the second gear 82 to slide along the arc-shaped sliding groove 2221 to the side far away from the second gear 82, and is separated from the second gear 82, so that the one-way rotation of the second gear 82 and the winding device 4 is realized, the wiping piece is ensured not to be repeatedly used, and a more effective cleaning effect is achieved.

The above description is only intended to illustrate the technical solution of the present invention and not to limit the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A planar cleaning robot, comprising: casing (1), running gear (2) and cleaning machines people body (3), running gear (2) with cleaning machines people body (3) all install in on casing (1), its characterized in that still includes:

the winding device (4) is arranged in the machine shell (1) and is used for installing the roll-type wiping piece (5) and gradually winding the wiping piece at the first end (51) of the roll-type wiping piece (5) at the second end (52) thereof so as to renew the wiping surface (53);

a tensioning device (20) which is arranged at the bottom of the machine shell (1) and is used for pressing the wiping piece to enable a wiping surface (53) to be in contact with a surface to be cleaned; and (c) a second step of,

and the suction device (6) is longitudinally arranged above the roll-type wiping piece (5), is electrically connected with the cleaning robot body (3) and is used for adsorbing impurities on a wiping surface (53).

2. The flat surface cleaning robot according to claim 1, characterized in that the suction port of the suction device (6) is arranged corresponding to the area between the second end (52) of the rolled wiper (5) and the tensioning device (20), and the first end (51) and the second end (52) of the rolled wiper (5) are arranged in sequence in the direction of advance of the flat surface cleaning robot.

3. A flat surface cleaning robot as claimed in claim 2, characterized in that the winding device (4) always winds the wiping surface (53) inwards with respect to the opposite surface when winding up the wiping items.

4. The flat surface cleaning robot according to claim 3, characterized in that the bottom of the housing (1) is provided with a concave space (11) for the tensioning device (20) and the winding device (4), the top of the concave space (11) is provided with a first opening (12) corresponding to the suction port, the suction device (6) is fixedly arranged at the top of the concave space (11), and the suction port is arranged in the concave space (11) through the first opening (12).

5. A flat surface cleaning robot according to any of claims 1-4, characterized in that a sweeping device (7) is arranged at the bottom of the housing (1) in front of the winding device (4), the sweeping device (7) being electrically connected to the cleaning robot body (3).

6. A flat surface cleaning robot as claimed in claim 5, characterized in that the sweeping device (7) comprises:

the rolling brush (71) is arranged at the bottom of the machine shell (1), corresponds to the roll-type wiping piece (5) and is parallel to the roll-type wiping piece; and the number of the first and second groups,

and the side brushes (72) are arranged at the bottom of the machine shell (1), are positioned at two sides of the rolling brush (71) and are used for sweeping the garbage at the two sides of the rolling brush (71) to the middle part.

7. A flat surface cleaning robot according to any of claims 1-4 and 6, characterized in that the walking means (2) comprises:

a wheel unit (21) mounted on the bottom of the housing (1); and (c) a second step of,

the driving unit (22) is in transmission connection with the wheel unit (21), is electrically connected with the cleaning robot and is used for driving the wheel unit (21) to rotate;

drive unit (22) with install one-way transmission subassembly (8) between coiling mechanism (4), one-way transmission subassembly (8) are used for with the power transmission of drive unit (22) output is for coiling mechanism (4) is so that it is unidirectional motion.

8. A flat surface cleaning robot as claimed in claim 7, characterized in that the unidirectional transmission assembly (8) comprises:

a first gear (81) in transmission connection with a power output end of the driving unit (22);

a second gear (82) mounted on the take-up device (4); and the number of the first and second groups,

an idle gear (83) which is engaged with the first gear (81) and moves in one direction; and the number of the first and second groups,

an arc-shaped sliding groove (2221) concentric with the first gear (81) and used for mounting the idle gear (83) is formed in the driving unit (22), and the idle gear (83) slides relative to the arc-shaped sliding groove (2221) under the driving of the first gear (81) so as to be meshed with the second gear (82) and transmit power or be disengaged.

9. A flat surface cleaning robot according to claim 8, characterized in that it further comprises a humidifying device (9), said humidifying device (9) being mounted inside said cabinet (1) between the first end (51) and the second end (52) of said rolled wipe (5) and serving to humidify the wipes located therebetween.

10. The flat surface cleaning robot according to claim 9, further comprising a plurality of distance measuring sensors (10) mounted on the housing (1) and respectively located in front of and/or at a side of the flat surface cleaning robot, wherein the distance measuring sensors (10) are electrically connected to the cleaning robot body (3) and transmit detection data to the cleaning robot body (3).

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