CN217792914U - Cleaning device and cleaning system - Google Patents

Abstract

The embodiment of the utility model discloses a cleaning device and a cleaning system, wherein the cleaning device comprises a main body, and a dirt collecting device is arranged on the main body; a cyclone separation device is arranged in the sewage collection device; the air outlet of the dirt collecting device is located on one side of the dirt collecting device, the air outlet is covered with a filtering part, and the filtering part is of a sheet structure.

Description

Cleaning device and cleaning system

Technical Field

The utility model relates to an intelligence house technical field particularly relates to a cleaning equipment and cleaning system.

Background

With the continuous development of science and technology, intelligent equipment has been related to the aspect of people's life. For example, currently, the cleaning device should have an intelligent cleaning system and good cleaning effect, and is widely concerned by users.

The main part of the cleaning equipment is usually provided with a dirt collecting device and a fan communicated with the dirt collecting device through fluid, dirt such as dust is sucked into the dirt collecting device through the dirt sucking force generated by the fan in the working process, and in order to avoid that the dirt enters the fan through an air outlet of the dirt collecting device, a filtering part is arranged at an air outlet of the dirt collecting device.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present application does not imply any attempt to define the essential features and characteristics of the claimed solution, nor does it imply any attempt to determine the scope of the claimed solution.

In a first aspect, an embodiment of the present invention provides a cleaning device, which includes a main body, a dirt collecting device is disposed on the main body, and a cyclone separating device is disposed in the dirt collecting device; the air outlet of the dirt collecting device is located on one side of the dirt collecting device, the air outlet is covered with a filtering part, and the filtering part is of a sheet structure.

Optionally, the edge of the filtering portion is directly fixedly connected or detachably connected with the edge of the air outlet of the dirt collecting device.

Optionally, the filter portion includes a filter member and a frame disposed at an edge of the filter member.

Optionally, the filter element is a screen.

Optionally, the air inlet of the dirt collecting device is located on the side wall of the dirt collecting device.

Optionally, a fan is arranged on one side of the dirt collecting device, which is close to the air outlet.

Optionally, the top of the dirt collecting device protrudes from the upper surface of the main body.

Optionally, the dirt collecting device is detachably connected with the main body.

Optionally, the body is of a flat construction.

In a second aspect, an embodiment of the present invention provides a cleaning system, including a cleaning base station and the above-mentioned cleaning apparatus.

Drawings

The following drawings of the present invention are used herein as part of the embodiments of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles of the invention.

In the drawings:

fig. 1 is a perspective view of a cleaning appliance according to an alternative embodiment of the present invention;

fig. 2 is a bottom view of a cleaning appliance according to an alternative embodiment of the present invention;

FIG. 3 is a bottom view of a cleaning appliance, according to an alternative embodiment of the present invention;

FIG. 4 is an internal structural view of a cleaning appliance according to an alternative embodiment of the present invention;

fig. 5 is an overall structural view of a sewage collecting device according to an alternative embodiment of the present invention;

FIG. 6 is a bottom view of an alternative embodiment of the dirt collection system and cyclonic separation apparatus in accordance with the invention;

fig. 7 is a block diagram of a filter portion according to an alternative embodiment of the present invention;

figure 8 is a side view of a dirt collection device and cyclonic separation apparatus according to an alternative embodiment of the invention.

Description of reference numerals:

10-a main body, 20-a distance measuring assembly, 30-a man-machine interaction system, 40-a cleaning system, 401-a rolling brush, 402-an edge brush, 50-a driving system, 501-a first driving wheel, 502-a second driving wheel, 503-a guide wheel, 60-an anti-blocking structure, 601-an outer peripheral wall, 602-a top wall, 6011-an arc segment, 6012-a first straight line segment, 6013-a second straight line segment, 70-a sewage collecting device, 701-a filtering part, 7011-a filtering piece, 7012-a frame body, 702-an air outlet, 703-an air inlet and 80-a cyclone separating device.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.

As shown in fig. 1, 4 and 5, an embodiment of the present invention provides a cleaning device, which includes a main body 10, a dirt collecting device 70 is disposed on the main body 10, and a cyclone separating device 80 is disposed in the dirt collecting device 70; the air outlet 702 of the dirt collecting device 70 is located at one side of the dirt collecting device 70, and the air outlet 702 is covered with a filtering portion 701, and the filtering portion 701 is a sheet structure.

Wherein, the cleaning equipment can be a sweeping robot, a mopping robot, a ground polishing robot or a weeding robot. The cleaning device can be used for cleaning in a household or a large place, and the like. For convenience of description, the embodiment describes the technical solution of the present disclosure by taking a sweeping robot as an example.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the sweeping robot includes a main body 10, a sensing system, a control system, a driving system 50, a cleaning system 40, an energy system, a human-computer interaction system 30, and the like.

The body 10 includes a forward portion, a rearward portion, and a chassis portion, and has an approximately circular shape (circular front to rear), and may have other shapes including, but not limited to, an approximately D-shape of a front to rear circle.

As shown in fig. 1 and 2, the sensing system includes a position determining device located above the body 10, a bumper located at a forward portion of the body 10, cliff sensors and ultrasonic sensors, infrared sensors, magnetometers, accelerometers, gyroscopes, odometers, and other sensing devices, and provides various position information and motion state information of the machine to the control system. The position determining means includes, but is not limited to, a camera, a ranging assembly 20.

The forward portion of the main body 10 may carry a bumper that detects one or more events in the travel path of the robotic cleaning device via a sensor system, such as an infrared sensor, as the drive wheel module propels the robot across the floor during cleaning, and the robotic cleaning device may control the drive wheel module to cause the robotic cleaning device to respond to an event, such as a distance from an obstacle, by detecting the event by the bumper, such as an obstacle, a wall.

The control system is disposed on a circuit board in the main body 10, and includes a non-transitory memory, such as a hard disk, a flash memory, and a random access memory, a communication computing processor, such as a central processing unit, and an application processor, and the application processor uses a positioning algorithm, such as SLAM, to map an instant map of the environment where the robot is located according to the obstacle information fed back from the distance measuring assembly 20. And the current working state of the sweeper is comprehensively judged by combining distance information and speed information fed back by sensing devices such as a buffer, a cliff sensor, an ultrasonic sensor, an infrared sensor, a magnetometer, an accelerometer, a gyroscope, a speedometer and the like, wherein if the distance information and the speed information are passed through a threshold, a carpet is placed at the cliff, the upper part or the lower part of the sweeper is clamped, a dirt collecting device 70 is full and taken up, and the like, specific next-step action strategies can be provided according to different conditions, so that the robot can work more according with the requirements of an owner, and better user experience is achieved.

As shown in fig. 3, the driving system 50 is used to drive the sweeping robot to move forward or backward. In some embodiments, the driving system 50 includes a pair of first and second driving wheels 501 and 502 installed at both sides of the middle of the chassis of the body, and the first and second driving wheels 501 and 502 are used for driving the sweeping robot to move forward or backward. In some embodiments, the driving assembly may further include a guide wheel 503 disposed at the front portion of the chassis, and the guide wheel 503 is used for changing the driving direction of the sweeping robot during the traveling process.

As shown in fig. 3, 4 and 5, the cleaning system 40 includes a rolling brush 401, a dirt collecting device 70, a fan and a dirt suction pipeline, an air outlet 702 of the dirt collecting device 70 is in fluid communication with the fan, an air inlet 703 of the dirt collecting device 70 is in communication with one end of the dirt suction pipeline, and the other end of the dirt suction pipeline forms a dust suction port on the chassis. When the sweeping robot performs cleaning operation, the rolling brush 401 having a certain interference with the ground sweeps up dirt on the ground and takes the dirt to the front of the dust collection opening between the rolling brush 401 and the dirt collection device 70, then the fan sucks the air in the dirt collection device 70 and the dirt suction pipeline, so that negative pressure is generated in the dirt collection device 70 and the dirt suction pipeline, and thus the dirt near the dust collection opening enters the dirt collection device 70 along with the air flow flowing into the dirt suction pipeline. The cleaning system 40 may also include an edge brush 402 having an axis of rotation that is angled relative to the floor for moving debris into the roller brush 401 area of the cleaning system 40.

Energy systems include rechargeable batteries, such as nickel metal hydride batteries and lithium batteries. The charging battery can be connected with a charging control circuit, a battery pack charging temperature detection circuit and a battery under-voltage monitoring circuit, and the charging control circuit, the battery pack charging temperature detection circuit and the battery under-voltage monitoring circuit are connected with the single chip microcomputer control circuit. The host computer is connected with the charging pile through the charging electrode arranged on the side of the main body 10 or below the chassis for charging.

As shown in fig. 1 and 2, the human-computer interaction system 30 includes keys on a panel of the host computer, and the keys are used for a user to select functions; the machine control system can further comprise a display screen and/or an indicator light and/or a loudspeaker, wherein the display screen, the indicator light and the loudspeaker show the current state or function selection item of the machine to a user; and a mobile phone client program can be further included. For the path navigation type automatic cleaning equipment, a map of the environment where the equipment is located and the position of a machine can be displayed to a user at a mobile phone client, and richer and more humanized function items can be provided for the user.

It should be noted that the sweeping robot may further include other modules or components not shown in fig. 1 to fig. 3, or may only include the above-mentioned partial modules or components, which is not limited in the embodiments of the present invention, and the description is only given by taking the sweeping robot as an example.

Further, in this embodiment, as shown in fig. 6 and 7, a cyclone separator 80 is further disposed in the dirt collecting device 70, an inlet of the cyclone separator 80 is communicated with an air inlet 703 of the dirt collecting device 70, an air outlet of the cyclone separator is communicated with an air outlet 702 of the dirt collecting device 70, such that when the dirt reaches the air inlet 703 of the dirt collecting device 70 through the dirt suction pipeline and then passes through the air inlet 703 of the dirt collecting device 70, reaches the inlet of the cyclone separator 80 and enters the inside of the cyclone separator 80 through the inlet of the cyclone separator 80, the cyclone separator 80 rotates the airflow with the dirt, wherein most of the dirt falls into the inside of the dirt collecting device 70 under the effect of its own weight, and a small part of the airflow with the dirt reaches the air outlet 702 of the dirt collecting device 70 through the air outlet of the cyclone separator, and then the airflow 701 is filtered by the filter unit to isolate the dirt in the airflow, so as to prevent the dirt from entering the blower, and the filtered airflow is sucked by the blower and then discharged.

In this embodiment, the filter part 701 of the cleaning device adopts a sheet structure, so that the occupied space of the filter part 701 is reduced, the structure is more compact, and the space utilization rate is higher.

Further, as shown in fig. 5 and 8, an edge of the filtering portion 701 is directly fixedly connected or detachably connected to an edge of the air outlet 702 of the dirt collecting device 70.

Wherein, the fixed connection can adopt the fixed mode such as bonding, joint. In this embodiment, the filtering portion 701 is directly fixedly connected to the air outlet 702, so that a connecting structure such as a bracket is omitted, the manufacturing cost can be reduced, and the structure of the dirt collecting device 70 can be simpler and more compact.

The detachable connection can adopt connection modes such as bolt connection or clamping connection, so that the filter part 701 can be conveniently detached, and the filter part 701 can be conveniently maintained and cleaned.

Further, as shown in fig. 7, the filter portion 701 includes a filter element 7011 and a frame 7012 provided at the edge of the filter element 7011. The frame 7012 can increase the overall rigidity of the filter 7011, facilitating installation of the filter 7011 at the air outlet 702. Further, a connecting piece connected with the air outlet 702, for example, a clamping piece, may be further provided on the frame 7012, so that the filtering frame 7012 and the air outlet 702 form a detachable connection, and the user can detach the filtering portion 701 for cleaning.

Further, the filter 7011 is a filter screen, which has the advantages of low cost, simple structure, and portability. Wherein, the size of filter screen mesh can be set up according to actual filtration demand by the staff, and in concrete application, the mesh should not too big to reduce the filter effect, should not also undersize, thereby reduce gaseous flow velocity.

Further, the air inlet 703 of the dirt collecting device 70 is located on the side wall of the dirt collecting device 70, so that the distance between the air inlet 703 and the chassis of the cleaning equipment can be reduced, and the arrangement length of the dirt suction pipeline is reduced; and also avoids the problem that the height of the cleaning equipment is increased because the sewage suction pipeline is arranged above the sewage collecting device 70.

Further, a fan is arranged on one side of the dirt collecting device 70 close to the air outlet 702, so that the height of the cleaning equipment is reduced, and the cleaning equipment can enter a lower space to be cleaned.

Further, the top of the dirt collection device 70 protrudes from the upper surface of the main body 10, so that the internal storage space of the dirt collection device 70 can be increased, the accommodating space in the dirt collection device 70 is made larger, and the cyclone separation device 80 can be conveniently installed. Further, in some embodiments, the upper portion of the dirt collecting device 70 may protrude from the upper surface of the main body 10, so that the space of the dirt collecting device 70 is larger, which is beneficial to improve the dirt collecting capability of the dirt collecting device 70; in other embodiments, a portion of the upper portion of the dirt collecting device 70 corresponding to the cyclone separating device 80 protrudes from the upper surface of the main body 10, and the other portion is located below the upper surface, so that the portion of the dirt collecting device 70 is adapted to the height of the main body of the cleaning apparatus, and the dirt collecting device 70 can be protected by the main body 10, thereby preventing the dirt collecting device 70 from being damaged.

Further, dirty device 70 of collection can be dismantled with main part 10 and be connected, specifically, dirty device 70 of collection passes through the form such as joint with main part 10 and realizes dismantling the connection, and the user of being convenient for like this takes off dirty device 70 of collection from main part 10 to the filth in the dirty device 70 of collection clears up.

Further, the main body 10 has a flat structure, thereby reducing the overall weight of the main body 10 and facilitating the transportation of the cleaning apparatus by a user.

Further, as shown in fig. 1, 2 and 4, a distance measuring assembly 20 is disposed on an upper surface of the main body 10; a first side of the dirt collection device 70 is adjacent to the ranging assembly 20, and a second side of the dirt collection device 70 protrudes from the sidewall of the main body 10.

The first side and the second side of the dirt collecting device 70 are two opposite sides of the dirt collecting device 70. The first side of the dirt collecting device is also the front side of the dirt collecting device 70, that is, the side of the protruding part of the dirt collecting device 70 which enters the area to be cleaned firstly along the advancing direction of the cleaning equipment when cleaning operation is normally performed; the second side of the dirt collecting device 70 is also the rear side of the dirt collecting device, i.e. the side of the protruding portion of the dirt collecting device 70 that enters the area to be cleaned last along the advancing direction of the cleaning apparatus when the cleaning operation is normally performed.

The first side of the dirt collecting device 70 is adjacent to the distance measuring component 20 arranged on the upper surface of the main body 10, and the second side of the dirt collecting device 70 protrudes out of the side wall of the main body 10, so that the width of the dirt collecting device 70 is increased, the accommodating capacity in the dirt collecting device 70 is increased, the dirt collecting device 70 can contain more dirt, the frequency of cleaning the dirt collecting device 70 by a user is reduced, and the use of cleaning equipment is facilitated.

It is understood that the distance measuring assembly 20, in which the first side of the dirt collecting device 70 is adjacent to the upper surface of the main body 10, means that the first side of the dirt collecting device 70 is closer to the distance measuring assembly 20, but the first side of the dirt collecting device 70 is spaced apart from the distance measuring assembly 20, so that other components, such as the anti-jamming structure 60, can be provided.

Specifically, the anti-jamming structure 60 is arranged on the upper surface of the main body 10, the outer peripheral wall 601 of the anti-jamming structure 60 is arranged outside the protruding portion of the dirt collecting device 70, the height of the outer peripheral wall 601 of the anti-jamming structure 60 is gradually reduced from the middle portion to the outer periphery, so that when the bottom of an object is close to the ground and the overall height of the cleaning device is close to each other, when the cleaning device enters the gap between the bottoms of the objects and the ground for cleaning, the bottom of the object is abutted against the outer peripheral wall 601 obliquely arranged on the anti-jamming structure 60, so that the bottom of the object generates downward pressure on the anti-jamming structure 60, the anti-jamming structure 60 drives the main body 10 to generate downward displacement, the dirt collecting device 70 also generates downward displacement along with the main body 10 to avoid the bottom of the object, further, the cleaning device is not easy to be jammed in the gap, and the jamming probability of the cleaning device is reduced. The inclination angle of the outer peripheral wall 601 is also set by a worker, and this embodiment is not limited strictly.

Further, the outer circumferential wall 601 of the anti-jamming structure 60 includes a circular arc section 6011, and the circular arc section 6011 is located at a front side of the protruding portion of the dirt-collecting device 70.

The front side of the protruding portion of the dirt collecting device 70 refers to the side of the protruding portion of the dirt collecting device 70 that enters the area to be cleaned first along the advancing direction of the cleaning apparatus when the cleaning operation is performed normally.

In this embodiment, the arc section 6011 is located at the front side of the protruding portion of the dirt collecting device 70, so that during the normal operation and traveling of the cleaning apparatus, the arc section 6011 of the anti-blocking structure 60 is usually first abutted against the bottom of the article, and the arc structure has no sharp corner, so that the bottom of the article is not damaged by scratches or the like.

Further, the outer peripheral wall 601 of the anti-jamming structure 60 further includes a first straight line segment 6012 and a second straight line segment 6013; one end of the circular arc section 6011 is connected to the first straight line section 6012, and the other end of the circular arc section 6011 is connected to the second straight line section 6013; the first straight line segment 6012 and the second straight line segment 6013 are disposed on the left and right sides of the protruding portion of the dirt collecting device 70.

Here, the left side of the protruding portion of the dirt collection device 70 refers to the left side of the protruding portion of the dirt collection device 70 along the advancing direction of the cleaning apparatus during normal operation. The right side of the protruding portion of the dirt-collecting device 70 refers to the right side of the protruding portion of the dirt-collecting device 70 along the advancing direction of the cleaning apparatus in normal operation.

The first straight line segment 6012 and the second straight line segment 6013 are disposed at left and right sides of the protruding portion of the dirt collecting device 70 to increase the coverage of the anti-sticking structure 60, so that the anti-sticking structure 60 can completely cover the protruding portion of the dirt collecting device 70.

Further, the anti-jamming structure 60 further includes a top wall 602, and a circular arc chamfer is provided at a junction between the top wall 602 and the top wall. The rounded chamfer may make the junction of the top wall 602 and the peripheral wall 601 smoother to avoid sharp corners scratching or damaging the bottom of the article.

Further, the lower surface of the top wall 602 is attached to the upper surface of the dirt collecting device 70, so that the height difference between the height of the anti-blocking structure 60 and the height of the protruding portion of the dirt collecting device 70 is minimized, that is, the height of the anti-blocking structure 60 is almost the same as the height of the protruding portion of the dirt collecting device 70, and the overall height of the cleaning device is almost kept unchanged, thereby avoiding the occurrence of a situation that the overall height of the cleaning device is greatly increased due to the addition of the top wall 602. In addition, the top wall 602 can enclose the upper surface of the dirt collecting device 70, thereby protecting the dirt collecting device.

Further, the top wall 602 is provided with a thinner thickness, thereby further reducing the influence of the anti-sticking structure 60 on the overall height of the cleaning apparatus.

Further, the anti-seizing structure 60 is detachably connected, fixedly connected, or integrally formed with the main body 10.

In some possible implementation manners, the anti-jamming structure 60 is detachably connected with the main body 10 through detachable connection manners such as clamping and the like, so that the anti-jamming structure 60 and the main body 10 can be manufactured respectively, the requirement on the manufacturing process is reduced, and the manufacturing cost is reduced. And facilitates replacement of the anti-seize structure 60 in the event of wear of the anti-seize structure 60 due to prolonged use.

In other possible implementations, the anti-seizing structure 60 is fixedly connected to the main body 10 by means of gluing or fixing means such as rivets.

In still other possible implementations, the anti-seizing structure 60 is integrally formed with the main body 10, which increases the stability of the anti-seizing structure 60 in connection with the main body 10 and eliminates the assembly process of the anti-seizing structure 60 with the main body 10.

Further, the dirt collecting device 70 is located at the rear of the main body 10, so that a space in the middle front of the main body 10 can be avoided to accommodate other components, such as a distance measuring device, an infrared sensor, a camera of the sensing system, and the like, and the sensing system can sense the environment in the advancing direction of the cleaning apparatus more accurately.

Further, the height of the distance measuring assembly 20 is greater than the height of the protruding portion of the dirt collection device 70.

In specific application, the height of the distance measuring assembly 20 is not much higher than the upper surface of the dirt collecting device 70, generally 0.2-10mm, so that the whole height of the cleaning equipment is not increased too much and can be almost ignored, the sheltering of the dirt collecting device 70 on the distance measuring assembly 20 can be reduced, and the influence of the dirt collecting device 70 on the distance measuring assembly 20 is reduced.

Further, the distance measuring assembly 20 is located at the middle of the upper surface of the body 10.

The distance measuring component 20 is located in the middle of the upper surface of the main body 10, which means that the central axis of the distance measuring component 20 coincides with the central axis of the upper surface of the main body 10, or the central axis of the distance measuring component 20 is closer to the central axis of the upper surface of the main body 10.

The distance measuring assembly 20 measures the distance between the position of the distance measuring assembly 20 and the obstacle, and therefore the distance and the angle between the sweeping robot and the obstacle need to be calculated according to the relative position of the distance measuring device on the cleaning equipment.

The distance measuring assembly 20 is located at the middle of the upper surface of the main body 10, so that it can be ensured that the relative distance and angle between the distance measuring assembly 20 and the obstacle are kept within a relative error range during the in-situ rotation of the cleaning apparatus, that is, the change of the relative distance and angle between the distance measuring assembly 20 and the obstacle is small and almost negligible, and thus the distance and angle between the cleaning apparatus and the obstacle do not need to be calculated through a complex compensation algorithm, so that the positioning algorithm of the cleaning apparatus is simpler.

Further, as shown in fig. 2, a dirt collection device 70 is located at the rear side of the ranging assembly 20.

Wherein, the side of the ranging assembly 20 near the backward part is the back side. The dirt collecting device 70 is located at the rear side of the distance measuring assembly 20, so that the dirt collecting device 70 can be prevented from influencing the sensing of the distance measuring assembly 20 on the environment in the advancing direction of the cleaning device, and the accuracy of the sensing of the distance measuring assembly 20 on the environment in the advancing direction of the cleaning device is improved.

Further, the ranging assembly 20 includes at least one ranging sensor.

In a specific application, the number of the ranging sensors can be set by a worker. The greater the number of the ranging sensors, the higher the accuracy of sensing the surrounding environment, but the less the number of the ranging sensors is, considering the limitations of the manufacturing cost and the installation space.

Further, the distance measuring assembly 20 further includes a rotating member provided on the upper surface of the body 10, and a rotating portion of the rotating member is connected to the distance measuring sensor to rotate the distance measuring sensor.

Wherein, rotatable parts is including rotating drive portion and carousel, and the carousel is fixed in the rotation end that rotates drive portion, and distance measuring sensor fixes on the carousel. Specifically, the rotation driving part may be an existing element that provides rotation power, such as a motor, and the specific structure of the rotating part is not strictly limited in this embodiment.

In a specific application, in case that the number of the ranging assemblies 20 is more than one, the ranging assemblies 20 are uniformly distributed on the outer circumference of the turntable.

In this embodiment, drive the rotation that distance measuring sensor carries out 360 through rotatable parts to make distance measuring sensor carry out comprehensive sensing to the environment around the cleaning device, not only can improve distance measuring sensor's sensing scope like this, also can reduce distance measuring sensor's the quantity that sets up.

Further, the distance measuring sensor is a laser distance measuring sensor.

The laser ranging light sensor (LDS) includes a transmitting part that transmits laser light to an environment around the cleaning device, a receiving part configured to receive the laser light reflected from the obstacle, and a calculating unit that calculates a distance between the cleaning device and the obstacle based on a transmission time of the laser light, a time of receiving the reflected laser light, and a propagation speed of the laser light.

In a second aspect, the present invention provides a cleaning system comprising a cleaning base station and a cleaning device as described above.

Wherein, the cleaning base station can provide functions such as charging, washing round brush 401 for cleaning device, like this under the not enough or dirty condition of round brush 401 of cleaning device electric quantity, cleaning device can get back to cleaning base station department and charge or clean round brush 401 to after charging and finishing, cleaning device continues the cleaning operation from cleaning base station department again.

It should be noted that the cleaning device in this embodiment may adopt the cleaning device in the above embodiment, and for the implementation and the working principle of the specific cleaning device, reference may be made to corresponding contents in the above embodiment, and details are not described here again.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The cleaning equipment is characterized by comprising a main body, wherein a dirt collecting device is arranged on the main body; a cyclone separation device is arranged in the sewage collecting device;

the air outlet of the dirt collecting device is located on one side of the dirt collecting device, the air outlet is covered with a filtering part, and the filtering part is of a sheet structure.

2. The cleaning apparatus as claimed in claim 1, wherein the edge of the filter part is directly fixedly connected or detachably connected with the edge of the air outlet of the dirt collecting device.

3. The cleaning apparatus defined in claim 2, wherein the filter portion includes a filter element and a frame disposed at an edge of the filter element.

4. The cleaning apparatus defined in claim 3, wherein the filter element is a screen.

5. The cleaning apparatus defined in claim 1, wherein the air inlet of the dirt collecting device is located on a side wall of the dirt collecting device.

6. The cleaning apparatus as claimed in claim 1, wherein a fan is disposed on a side of the dirt collecting device adjacent to the air outlet.

7. The cleaning apparatus defined in claim 1, wherein a top of the dirt collecting device protrudes from an upper surface of the main body.

8. The cleaning apparatus as claimed in claim 1, wherein the dirt collection device is detachably connected to the main body.

9. The cleaning apparatus defined in claim 1, wherein the body is a flat structure.

10. A cleaning system comprising a cleaning base station and a cleaning device as claimed in any one of claims 1 to 9.

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