CN217524944U - Cleaning system with stable structure - Google Patents

Abstract

The utility model discloses a stable in structure's clean system belongs to cleaning device technical field, including cleaning machines people and basic station, cleaning machines people's bottom is equipped with drags to wipe a, the lateral wall is equipped with the dust removal mouth, and the basic station forms the base station main part and the washing dish subassembly in clean chamber including the cooperation, and the base station main part is equipped with the dust collecting device who has the dust collecting opening, and the dust collecting opening is located in the clean chamber and can be collected dirt with the butt joint cooperation of dust removing opening. The periphery of dust collection mouth is equipped with sealed fitting surface, and cleaning machines people has gravity center point G, drags the piece of wiping to have rotation center point R, and cleaning machines people stops at the basic station and makes the projection extension line on the horizontal plane of the line of point G and point R intersect with the projection of sealed fitting surface on the horizontal plane. Contact through between sealed fitting surface and the cleaning machines people lateral wall makes cleaning machines people receive effectual location when wasing to drag the piece and contradict, can rationally alleviate the vibrations of cleaning machines people and basic station, makes the holistic structure of system remain stable, is favorable to improving user's use and experiences.

Description

Cleaning system with stable structure

Technical Field

The utility model relates to a cleaning equipment technical field especially relates to a stable in structure's cleaning system.

Background

With the improvement of living standard, the cleaning robot gradually enters the daily life of more and more people. The cleaning robot can move by itself through the driving wheel, and the cleaning piece is utilized to clean the surface to be cleaned in the moving process, so that the cleaning purpose is realized. In order to charge and clean the cleaning robot, the cleaning robot is generally provided with a base station, and the base station is provided with a charging stand for charging the cleaning robot, a cleaning tank for cleaning a wiper of the cleaning robot, and the like. However, the base station can vibrate due to the fact that the mopping piece is unevenly stressed when being cleaned, noise generated when the mopping piece is cleaned is large, and use experience of a user is not improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the shortcoming and the deficiency that exist among the above-mentioned prior art, the utility model provides a stable in structure's cleaning system utilizes collection dirt cooperation rational in infrastructure to reduce cleaning machines people and when wasing the piece of dragging and wiping vibrations intensity.

In order to realize above-mentioned technical purpose, the utility model provides a pair of stable in structure's clean system, including the cleaning machines people from the removal and supply the basic station that cleaning machines people stopped, cleaning machines people's bottom is equipped with drags to wipe, the lateral wall is equipped with the dust removal mouth, and the basic station forms the basic station main part in clean chamber and washs the dish subassembly including the cooperation, and the basic station main part is equipped with the dust collector who has the dust collection mouth, and the dust collection mouth is located in clean chamber and can be collected dirt with the butt joint cooperation of dust removal mouth, the periphery of dust collection mouth is equipped with sealed fitting surface, and cleaning machines people has gravity center G, drags to wipe and has rotation center R, and cleaning machines people stops to make the projection extension line of point G and R's line on the horizontal plane in the basic station intersect with the projection of sealed fitting surface on the horizontal plane.

Preferably, the cleaning robot has a geometric center point P, and the cleaning robot is parked at the base station so that a projection point of the point P on the horizontal plane is located on a projection line of a center line of the dust collection port on the horizontal plane.

Preferably, a horizontal included angle gamma is formed between the central axis of the cleaning cavity in the front-back direction and the central line of the dust collecting port, and gamma is more than or equal to 25 degrees and less than or equal to 45 degrees.

Preferably, the base station main body is provided with a shock pad, and the shock pad and the dust collection port are symmetrically distributed about the central axis of the cleaning cavity in the front-back direction.

Preferably, the dust collecting device includes the dust collecting pipe, with the dust collection box of dust collecting pipe intercommunication and provide the collection dirt fan of suction, the dust collection mouth is located the dust collecting pipe and stretches into the tip department in the clean chamber, is equipped with the infrared guiding device that guides cleaning machines people to counterpoint and return to berthing in the basic station main part, infrared guiding device is equipped with the infrared induction region, the dust collecting pipe is located outside the infrared induction region.

Preferably, the infrared guiding device is arranged at the rear side of the cleaning cavity, the infrared sensing area is provided with a sensing inner angle beta on the horizontal plane, and the central axis of the cleaning cavity in the front-back direction and the bisector of the sensing inner angle beta are located in the same vertical plane.

Preferably, the dust collecting pipe is a telescopic pipe.

Preferably, a sealing ring positioned at the periphery of the dust collecting opening is arranged on the end face of the dust collecting pipe positioned in the cleaning cavity, and the surface of the sealing ring, which is back to the dust collecting pipe, is a sealing matching surface.

Preferably, the two mopping pieces are arranged at the bottom of the cleaning robot at intervals in the left-right direction, and the cleaning robot stops at the base station to enable the projection extension line of the connecting line of the point G and the rotating center point R of one of the mopping pieces on the horizontal plane to be intersected with the projection of the sealing matching surface on the horizontal plane.

Preferably, the cleaning disc assembly is detachably assembled to the base station main body, and a guide structure for limiting the moving height of the cleaning disc assembly when the cleaning disc assembly is assembled to the base station main body is arranged between the cleaning disc assembly and the base station main body, so that the cleaning disc assembly is lower than the dust collection port and is assembled to the base station main body.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the utility model provides a clean system, the basic station main part has set up dust collecting device, and dust collecting device's dust collecting opening can with the cooperation of the butt joint of the dust removal opening on the cleaning machines people lateral wall and collect dirt, realize an album dirt purpose. The periphery of collection dirt mouth sets up sealed fitting surface, when cleaning robot berthhed at the basic station, the projection extension line of the line that makes point G and point R on the horizontal plane intersects with the projection of sealed fitting surface on the horizontal plane, rationally set up the contact position between sealed fitting surface and the cleaning robot lateral wall, contact through between sealed fitting surface and the cleaning robot lateral wall makes cleaning robot receive effectual location conflict when wasing and dragging the piece, can rationally alleviate cleaning robot's vibrations, thereby also can rationally alleviate the vibrations of basic station, be favorable to reducing the whole noise at the washing work of system when dragging the piece, make the holistic structure of system remain stable, thereby be favorable to improving user's use and experience.

2. When the cleaning robot stops at the base station, the projection point of the geometric center point P of the cleaning robot on the horizontal plane is positioned on the projection line of the central line of the dust collecting port on the horizontal plane, the contact between the sealing matching surface and the side wall of the cleaning robot further improves the positioning conflict of the cleaning robot when the cleaning mop piece is cleaned, and the vibration of the cleaning robot when the cleaning mop piece is cleaned is favorably reduced.

3. The horizontal included angle gamma with proper size is formed between the central axis of the front and back direction of the cleaning cavity and the central line of the dust collecting opening, so that the horizontal included angle with proper size is formed between the central lines of the dust collecting opening when the central axis of the front and back direction of the cleaning robot stops at a base station, the resolution force of the contact force between the sealing matching surface and the side wall of the cleaning robot can effectively reduce or offset the acting force applied to the cleaning robot by the rotation of the mopping piece, and the vibration of the cleaning robot during cleaning the mopping piece is favorably reduced. If gamma is less than 25 degrees or gamma is more than 45 degrees, the counteracting effect is not ideal, and the vibration of the cleaning robot when cleaning the mopping piece is not favorably reduced.

4. Shock pad and dust collection mouth are axial symmetric distribution in the fore-and-aft direction about clean chamber, and when cleaning machines people berthhed at the basic station, shock pad and dust collection mouth received the location conflict of symmetry when cleaning the piece of dragging and wiping, were favorable to further lightening cleaning machines people's vibrations, reached better shock attenuation effect with the dust collection mouth.

5. The dust collecting pipe is located outside the infrared induction area of the infrared guiding device, so that the dust collecting pipe is kept away from the infrared induction area, the interference of the dust collecting pipe on the signal of the infrared guiding device is avoided, and the cleaning robot can smoothly return to and stop at the base station under the guiding effect of the infrared guiding device.

6. The front and back direction central axis of the cleaning cavity and the induction internal angle beta bisector of the infrared induction area are located in the same vertical plane, the position relation between the cleaning cavity and the infrared induction area is reasonably set, and the induction internal angle of the infrared induction area can be reasonably increased, so that the infrared induction range of the infrared guiding device can be reasonably increased, and the requirement for guiding the cleaning robot to return to a base station is better met by the infrared guiding device.

7. The dust collecting pipe can adopt a telescopic pipe, the end face of the dust collecting pipe can be provided with a sealing ring, the dust collecting pipe has certain flexibility through the telescopic pipe and the sealing ring, vibration generated when the cleaning robot cleans the mopping piece can be absorbed, and the vibration transmission intensity between the cleaning robot and the base station main body can be reasonably lightened.

8. Set up guide structure between washing dish subassembly and the base station main part, through the removal height of guide structure restriction washing dish subassembly when assembling in the base station main part, be less than the dust collection mouth when making washing dish subassembly equipment in the base station main part, avoid the dust collection mouth to cause the interference to the installation of wasing the dish subassembly, make the washing dish subassembly can install smoothly and target in place, be favorable to improving user's use and experience.

Drawings

FIG. 1 is a side view of a cleaning robot docking to a base station in a cleaning system according to an embodiment;

FIG. 2 is a block diagram of a cleaning robot in a cleaning system according to one embodiment;

FIG. 3 is an internal structure view of a cleaning robot in a cleaning system according to an embodiment;

FIG. 4 is a bottom view of a cleaning robot in a cleaning system according to an embodiment;

FIG. 5 is a block diagram of a base station of a cleaning system according to one embodiment;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a schematic view of a dust collecting device installed at a base station in a cleaning system according to an embodiment;

FIG. 8 is a schematic diagram of a cleaning robot in a cleaning system according to an embodiment when the cleaning robot is to be parked in a base station;

FIG. 9 is a schematic view of a cleaning robot in a cleaning system according to an embodiment when traveling wheels reach the front side of a docking positioning groove;

FIG. 10 is a schematic view of a cleaning robot parked in place in a cleaning system according to one embodiment;

FIG. 11 is a schematic top view of a base station body of a cleaning system according to an embodiment;

FIG. 12a is a schematic view of a lower lip of a seal in a cleaning system of an embodiment in contact with a sidewall of a cleaning robot;

FIG. 12b is a schematic view of a first side lip of a seal in contact with a side wall of a cleaning robot in a cleaning system according to an embodiment;

FIG. 13a is a schematic view of the upper and lower lips of the seal in a cleaning system in full contact with the side wall of the cleaning robot in accordance with one embodiment;

FIG. 13b is a schematic view of the two side lips of the sealing member of the cleaning system of the embodiment in full contact with the side walls of the cleaning robot;

FIG. 14 is a schematic view of a guide structure between the wash plate assembly and the base station body in a cleaning system according to an embodiment;

FIG. 15 is a block diagram of the cleaning robot and wash tray assembly of a cleaning system according to one embodiment;

FIG. 16 is a cross-sectional view of a cleaning disc assembly in a front-to-back direction in a cleaning system according to an embodiment;

FIG. 17 is a schematic view of the cleaning robot engaged with the seal engaging surface and the shock pad when the cleaning robot is parked in position in a cleaning system according to one embodiment;

FIG. 18 is a schematic view of a dust collecting device installed at a base station in a five-cleaning system according to an embodiment.

In the figure, 10-cleaning robot, 101-dust-removing port, 102-cavity, 111-traveling wheel, 112-guide wheel, 120-rolling brush, 130-mopping disk, 140-side brush, 150-collecting box, 160-dust-absorbing blower, 20-base station, 210-base station body, 220-cleaning disk assembly, 221-cleaning tank, 222-guide surface, 223-butt-joint positioning groove, 224-vent hole, 230-cleaning cavity, 241-guide rib, 242-guide groove, 250-shock-absorbing pad, 260-infrared guide device, 310-dust-collecting port, 320-sealing member, 321-lower lip edge, 322-upper lip edge, 323-first side lip edge, 324-second side lip edge, 325-sealing mating surface, 330-dust-collecting pipe, 331-fixing pipe section, 332-telescopic pipe section, 340-dust-collecting box, 350-dust-collecting blower, 360-exhaust passage, 370-filter screen, 40-clean water tank, 50-sewage tank.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

Example one

As shown in fig. 1 to 17, a stable in structure's clean system that embodiment of the present invention provides, including self-moving cleaning robot 10 and the basic station 20 that supplies cleaning robot 10 to stop, cleaning robot 10's bottom is equipped with drags the piece, the lateral wall is equipped with dust removal port 101, basic station 20 forms basic station main part 210 and washing dish subassembly 220 of clean chamber 230 including the cooperation, basic station main part 210 is equipped with the dust collecting device who has dust collection port 310, dust collection port 310 locates in clean chamber 230 and can collect dirt with dust removal port 101 butt joint cooperation. The periphery of the dust collection port 310 is provided with a seal mating face 325, the cleaning robot 10 has a center point of gravity G, the wiper has a center point of rotation R, and the cleaning robot 10 is parked at the base station 20 so that a projection extension line of a connecting line of the point G and the point R on a horizontal plane intersects with a projection of the seal mating face 325 on the horizontal plane.

The contact position between reasonable sealed fitting surface that sets up and the cleaning machines people lateral wall makes the cleaning machines people receive effectual location conflict when the washing is dragged and is wiped the piece through the contact between sealed fitting surface and the cleaning machines people lateral wall, can rationally alleviate cleaning machines people's vibrations to also can rationally alleviate the vibrations of basic station, be favorable to reducing the whole noise of operation when the washing is dragged and is wiped the piece of system, make the holistic structure of system remain stable, thereby be favorable to improving user's use and experience.

Referring to fig. 2, 3 and 4, in the present embodiment, the bottom of the cleaning robot 10 is provided with a traveling wheel 111 driven by a traveling motor and a guide wheel 112 for guiding the moving direction of the cleaning robot 10. A cavity 102 with an open bottom is formed in the approximately middle of the bottom of the cleaning robot 10, a horizontally arranged rolling brush 120 axially arranged in the left-right direction is arranged in the cavity 102, and a first motor for driving the rolling brush 120 is arranged in the cleaning robot 10. The mopping member is disposed behind the rolling brush 120, in this embodiment, the mopping member preferably adopts a horizontally rotating mopping plate 130, two mopping plates 130 are disposed at intervals along the left-right direction, and a second motor for driving the mopping plate 130 is disposed in the cleaning robot 10. The bottom of the cleaning robot 10 is further provided with two side brushes 140 located in front of the roller brush 120, preferably, the side brushes 140 are spaced apart from each other in the left-right direction, and a third motor for driving the side brushes 140 is provided in the cleaning robot 10. The cleaning robot 10 is further provided with a collecting box 150 and a dust suction fan 160, the collecting box 150 is detachably mounted in the cleaning robot 10, the collecting box 150 is communicated with the cavity 102 through a channel, the dust suction fan 160 provides suction to form dust suction airflow flowing from the cavity 102 to the collecting box 150, and the dust removal opening 101 is communicated with the collecting box 150 through a pipeline. When the cleaning robot 10 works, the traveling motor drives the traveling wheels 111 to rotate so that the cleaning robot 10 can move by itself, the third motor drives the side brush 140 to rotate to clean the surface to be cleaned, the first motor drives the rolling brush 120 to rotate to clean the surface to be cleaned, the second motor drives the wiping disc 130 to rotate to wipe the surface to be cleaned, and dirt below the cavity 102 is sucked into the collecting box 150 under the action of dust collection airflow.

Referring to fig. 5, the cleaning tray assembly 220 is detachably assembled to the bottom side of the base station body 210, a cleaning bath 221 for cleaning the mop is provided at the rear of the cleaning tray assembly 220, the cleaning bath 221 is located at the bottom of the cleaning chamber 230, a guide surface 222 for guiding the cleaning robot 10 into the cleaning chamber 230 is provided at the front of the cleaning tray assembly 220, and the guide surface 222 extends obliquely downward and forward from the cleaning bath 221 to the floor. The base station main body 210 is provided therein with a fresh water tank 40 for supplying a cleaning solution to the cleaning tank 221 and a foul water tank 50 for collecting foul water, and the fresh water tank 40 and the foul water tank 50 are detachably installed in the base station main body 210. When the mop is cleaned, the clean water tank 40 supplies a cleaning liquid to the cleaning tank 221 to clean the mop. After the cleaning is completed, the sewage in the cleaning tank 221 is pumped to the sewage tank 50.

Referring to fig. 6 and 7, the dust collecting apparatus includes a dust collecting pipe 330, a dust collecting box 340 communicated with the dust collecting pipe 330, and a dust collecting fan 350 providing suction force, wherein the end of the dust collecting pipe 330 is inserted into the cleaning chamber 230 and is retractable, and the dust collecting port 310 is disposed at the end of the dust collecting pipe 330. In this embodiment, the dust collecting pipe 330 is a sectional assembly structure, and includes a fixed pipe section 331 and a telescopic pipe section 332, a lower portion of the fixed pipe section 331 extends into the cleaning chamber 230, the telescopic pipe section 332 is disposed at an end portion of the fixed pipe section 331, a portion of the dust collecting pipe 330 extending into the cleaning chamber 230 is substantially L-shaped, and the dust collecting port 310 is disposed at an end portion of the telescopic pipe section 332 facing away from the fixed pipe section 331. Furthermore, the telescopic tube section 332 is made of an elastic material, the end of the telescopic tube section 332 forms a sealing member 320 surrounding the periphery of the dust collecting port 310, the end surface of the sealing member 320 facing away from the dust collecting tube 330 forms a sealing engagement surface 325 located at the periphery of the dust collecting port 310, and the end of the telescopic tube section 332 has elasticity and can be elastically deformed by being stressed, that is, the sealing member 320 and the end of the telescopic tube section 332 are integrated. In this embodiment, the end of the telescopic tube 332 is tapered and increases in size from the back to the front, and correspondingly, the sealing member 320 is also tapered, the outer diameter of the sealing member 320 increases from the back to the front, and the sealing engagement surface 325 is substantially a tapered surface.

A straight line L3 in fig. 17 indicates a central axis of the cleaning robot 10 in the front-rear direction, a point G is located on the straight line L3, the two wiper discs 130 are symmetrically distributed about the straight line L3, the left and right wiper discs 130 have a rotation central point R1 and a rotation central point R2, respectively, and the point R1 and the point R2 are also symmetrically distributed about the straight line L3. The straight line L4 represents a projection extension line of a connection line of the point G and the point R1 on the horizontal plane, since the seal engagement surface 325 is in contact with the side wall of the cleaning robot 10 when the cleaning robot 10 stops at the base station 20, the projection of the seal engagement surface 325 on the horizontal plane is an arc line segment, the points J and K in fig. 17 represent two arc-direction end points of the seal engagement surface 325, the projection of the arc line segment shown by the points J and K on the horizontal plane is the projection of the seal engagement surface 325 on the horizontal plane, and the straight line L4 intersects with a projection arc line of the arc line segment JK on the horizontal plane.

The cleaning robot 10 has a geometric center point P, and the point P is also located on the straight line L3, and when the cleaning robot 10 stops at the base station 20, a projection point of the point P on the horizontal plane is located on a projection line of a center line of the dust collection port 310 on the horizontal plane. A straight line L5 in fig. 17 represents a projection line of the center line of the dust collection port 310 on the horizontal plane, and a projection point of the point P on the horizontal plane is located on the straight line L5. In this embodiment, the straight line L5 passes through the midpoint of the projection arc of the arc segment JK on the horizontal plane.

In order to effectively reduce or cancel the force applied to the cleaning robot 10 by the rotation of the mop by the resolution of the contact force between the seal mating surface 325 and the sidewall of the cleaning robot 10, a horizontal angle between the central axis of the cleaning robot 10 in the front-rear direction and the central axis of the dust collecting port 310 needs to be set when the cleaning robot 10 stops at the base station 20. Referring to fig. 17, a horizontal included angle γ is formed between the central axis of the cleaning chamber 230 in the front-rear direction and the central axis of the dust collecting port 310, when the cleaning robot 10 stops at the base station 20, the central axis of the cleaning chamber 230 in the front-rear direction shown by the straight line L2 and the central axis of the cleaning robot 10 in the front-rear direction shown by the straight line L3 are located on the same vertical plane, the horizontal included angle γ between the central axis of the cleaning chamber 230 in the front-rear direction and the central axis of the dust collecting port 310 is the horizontal included angle between the central axis of the cleaning robot 10 in the front-rear direction and the central axis of the dust collecting port 310, that is, the included angle γ between the straight line L3 and the straight line L5 on the same horizontal plane is the horizontal included angle γ, and γ is not less than 25 ° and not more than 45 °. In the present embodiment, since the straight line L2 and the straight line L3 are located in the same vertical plane when the cleaning robot 10 is parked at the base station 20, γ is complementary to α in fig. 11, and γ is preferably set to 35 °. When the scrub pad 130 is cleaned, the force generated when the scrub pad 130 rotates can be decomposed into two orthogonal components F1 and F2 as shown in fig. 17, where F1 rotates the cleaning robot 10 and F2 moves the cleaning robot 10. The force between the sealing engagement surface 325 and the cleaning robot 10 can be decomposed into two reaction forces in opposite directions to F1 and F2, respectively, and the reaction forces can effectively reduce or cancel F1 and F2, thereby being beneficial to reducing the vibration of the cleaning robot 10 when cleaning the mop 130.

In order to improve the vibration absorbing effect of the cleaning robot 10 in cleaning the mop, the base station body 210 is provided with a vibration absorbing pad 250, and the vibration absorbing pad 250 and the dust collecting port 310 are symmetrically distributed about a central axis of the cleaning chamber 230 in the front-rear direction as indicated by a straight line L2 in fig. 11. When the cleaning robot 10 is parked at the base station 20, the shock-absorbing pad 250 and the telescopic tube section 322 are symmetrically in contact with the sidewall of the cleaning robot 10.

Referring to fig. 11, in order to smoothly stop the cleaning robot 10 at the base station 20, an infrared guiding device 260 for guiding the cleaning robot 10 to return to the cleaning chamber 230 is disposed in the base station main body 210, the infrared guiding device 260 has an infrared sensing area, and the dust collecting pipe 330 is disposed outside the infrared sensing area, so as to prevent the dust collecting pipe 330 from interfering with signals of the infrared guiding device 260. In this embodiment, infrared guiding device 260 is located the rear side of clean chamber 230, and the infrared induction region is equipped with the response interior angle beta on the horizontal plane, and the clean chamber 230 fore-and-aft direction axis that straight line L2 shows is located same vertical plane with the angular bisector of response interior angle beta, can rationally increase the response interior angle size of infrared induction region to can rationally increase infrared guiding device 260's infrared induction scope, make the better requirement that satisfies guide cleaning machines people 10 and return basic station 20 of infrared guiding device 260.

When the cleaning robot 10 enters the cleaning chamber 230, the lower lip 321 of the sealing member 320 comes into contact with the sidewall of the cleaning robot 10 before the upper lip 322, so that the dust collection port 310 is gradually docked with the dust removal port 101. The lower lip 321 indicates a portion of the sealing member 320 located at the bottom side of the dust collection port 310, and the upper lip 322 indicates a portion of the sealing member 320 located at the top side of the dust collection port 319. In the process of gradual butt joint, the contact acting force between the sealing member 320 and the side wall of the cleaning robot 10 is gradually increased, the problem that the lip edge of the sealing member 320 is inverted due to the instantaneous increase of the contact acting force to cause sealing failure is avoided, and the condition that the butt joint is staggered due to the instantaneous increase of the contact acting force is also avoided, so that the sealing member 320 is fully and effectively contacted with the side wall of the cleaning robot 10 after the butt joint is finished, the butt joint matching effect between the dust collection port 310 and the dust removal port 101 is ensured, and the dust collection effect can be ensured.

In order to allow the lower lip 321 of the sealing member 320 to contact the sidewall of the cleaning robot 10 prior to the upper lip 322, the sealing member 320 is inclined forward from top to bottom such that the lower lip 321 protrudes forward relative to the upper lip 322. Preferably, the lower lip 321 of the sealing member 320 is also protruded forward relative to the dust collection port 310, so that the lower lip 321 contacts with the sidewall of the cleaning robot 10 first, and then the dust collection port 310 is abutted with the dust removal port 101, thereby preventing the dust collection port 310 from being misaligned with the dust removal port 101.

Referring to fig. 8, in order to keep the cleaning robot 10 stable in position with respect to the base station 20 when the cleaning robot 10 is parked at the base station 20, the guide surface 222 is provided with a docking positioning groove 223 into which the traveling wheels 111 are inserted, and the traveling wheels 111 are inserted into the docking positioning groove 223 when the cleaning robot 10 is parked at the base station 20. In order to realize the gradual butt fit between the sealing member 320 and the side wall of the cleaning robot 10 through the action of the walking wheels 111 being inserted into the butt positioning groove 223, the walking wheels 111 sequentially contact the lower lip edge 321 and the upper lip edge 322 of the sealing member 320 with the side wall of the cleaning robot 10 in the process of being inserted from the front side of the butt positioning groove 223 and moving down to the bottom side.

In order to make the two side lips of the sealing member 320 gradually contact and fit with the side walls of the cleaning robot 10 when the cleaning robot 10 enters the cleaning chamber 230, the dust collection port 310 is provided at the left side in the cleaning chamber 230, and a horizontal included angle of an acute angle is provided between the end surface of the dust collection port 310 and the central axis of the cleaning chamber 230 in the front-rear direction. When the cleaning robot 10 enters the cleaning chamber 230, the first side lip 323 of the sealing member 320 near the center of the cleaning chamber 230 contacts the sidewall of the cleaning robot 10 before the second side lip 324 far from the center of the cleaning chamber 230. In this embodiment, the end surface of the dust collecting port 310 is arc-shaped, the line L1 in fig. 11 represents the tangential direction of the end surface of the dust collecting port 310, the line L2 represents the central axis of the cleaning chamber 230 in the front-rear direction, and the line L1 and the line L2 form a horizontal included angle α of 45 ° or more and 65 ° or less. Specifically, α is preferably set to 55 °.

Referring to fig. 8, point T represents the front end point of the docking positioning groove 223, point Z represents the lowest point of the docking positioning groove 223, and point M represents the lowest point of the travel wheels 111. When the cleaning robot 10 stops at the base station 20, the cleaning robot 10 moves backward in a diagonal direction along the guide surface 222 until the point M coincides with the point T, an angle δ 1 is formed between the top surface of the cleaning robot 10 and the floor surface, at this time, the lower edge of the lower lip edge 321 shown by the point E in fig. 12a contacts with the side wall of the cleaning robot 10, the front end surface of the sealing member 320 contacts with the side wall of the cleaning robot 10 at an angle θ, and the rear edge of the first side lip edge 323 shown by the point J in fig. 12b contacts with the side wall of the cleaning robot 10.

When the cleaning robot 10 is inserted into the docking positioning groove 223, there are both backward movement and downward movement, in the process, the telescopic tube 332 is elastically deformed by force, first, the lower lip edge 321 gradually contacts with the sidewall of the cleaning robot 10 from bottom to top, the first side lip edge 323 gradually contacts with the sidewall of the cleaning robot 10 from back to front, then, the upper lip edge 322 gradually contacts with the sidewall of the cleaning robot 10 from bottom to top, and the second side lip edge 324 gradually contacts with the sidewall of the cleaning robot 10 from back to front. Referring to fig. 10, when the cleaning robot 10 moves to a point M coinciding with a point Z, the cleaning robot 10 stops, and at this time, an included angle δ 2 is formed between the top surface of the cleaning robot 10 and the floor surface, an upper edge of the upper lip edge 322 indicated by a point F in fig. 13a contacts with the sidewall of the cleaning robot 10, a front edge of the second side lip edge 324 indicated by a point K in fig. 13b contacts with the sidewall of the cleaning robot 10, and the upper lip edge 322, the lower lip edge 321, and both the side lip edges are attached to the sidewall of the cleaning robot 10.

In the process of moving the cleaning robot 10 from the position shown in fig. 9 to the position shown in fig. 10, the cleaning robot 10 swings downward by an angle δ, δ = δ 1- δ 2. In order to enable the sealing member 320 to be effectively contacted with the side wall of the cleaning robot 10 in the process that the traveling wheels 111 are inserted into the docking positioning grooves 223, theta is not more than delta, and the sealing member 320 is ensured to be fully and effectively contacted with the side wall of the cleaning robot 10 when the cleaning robot 10 is parked in place. In the present embodiment, θ is preferably set to 3 °, and δ is preferably set to 5 °.

Referring to fig. 14, in order to prevent the cleaning disc assembly 220 from interfering with the dust collection port 310 when the cleaning disc assembly 220 is assembled to the base station body 210, a guide structure for limiting the height of the cleaning disc assembly 220 when the cleaning disc assembly 220 is assembled to the base station body 210 is provided between the cleaning disc assembly 220 and the base station body 210, and the cleaning disc assembly 220 is assembled to the base station body 210 below the dust collection port 310 by the guide structure. In this embodiment, the cleaning disc assembly 220 is assembled to the base station body 210 lower than the dust collecting tube 330 by the guiding structure, the guiding structure is disposed between the inner sidewall of the base station body 210 and the outer sidewall of the cleaning disc assembly 220, the guiding structure includes a guiding rib 241 disposed on the outer sidewall of the rear portion of the cleaning disc assembly 220 and a guiding groove 242 disposed on the inner sidewall of the base station body 210, and the guiding groove 242 extends along the assembling direction of the cleaning disc assembly 220. When the cleaning disc assembly 220 is assembled to the base station body 210, the guide rib 241 is inserted into the guide groove 242. Preferably, all be equipped with direction muscle 241 on the left and right sides lateral wall at washing dish subassembly 220 rear portion, correspondingly, all be equipped with guide way 242 on the left and right sides inside wall of base station main part 210.

In order to ensure that the sealing member 320 and the cleaning robot 10 have a sufficient abutting area, referring to fig. 14, when the cleaning robot stops at the base station 20, the dust removing opening 101 is arranged higher than the cleaning disc assembly 220, a height difference Δ h is formed between the dust removing opening 101 and the top surface of the cleaning disc assembly 220, and Δ h is greater than or equal to 10mm and less than or equal to 50mm. In the present embodiment, the height difference Δ h between the dust removal port 101 and the top surface of the cleaning disc assembly 220 refers to the height difference between the lowest point of the dust removal port 101 and the top surface of the cleaning disc assembly 220, and Δ h is preferably set to 14mm.

Referring to fig. 16, in order to dry the mop after the cleaning of the mop is finished, a drying device for supplying hot air is provided in the base station main body 210, a vent 224 for supplying hot air to blow into the cleaning tank 221 is provided on the rear wall of the cleaning tray assembly 220, the vent 224 is lower than the dust collecting opening 310, that is, the vent 224 is lower than the dust collecting pipe 330, so that the hot air blown into the cleaning tank 221 avoids the dust collecting pipe 330, thereby avoiding accelerated aging of the dust collecting pipe 330. In this embodiment, the opening direction of the vent hole 224 is inclined downward from the rear to the front, so that the hot air is blown into the cleaning tank 221 through the vent hole 224 in an inclined downward direction.

When the cleaning robot 10 returns to the base station 20, the infrared guide device 260 guides the cleaning robot 10, and the cleaning robot 10 moves along the guide surface 222 to the position shown in fig. 9, at which time the lower lip 321 and the first side lip 323 of the seal 320 contact the side wall of the cleaning robot 10. As the cleaning robot 10 continues to move to the position shown in fig. 10, the upper lip 322 and the second side lip 324 of the sealing member 320 contact the side wall of the cleaning robot 10. When the cleaning robot 10 enters the cleaning cavity 230, the sealing member 320 and the side wall of the cleaning robot 10 are gradually matched, the contact acting force between the sealing member 320 and the side wall of the cleaning robot 10 is gradually increased, so that the dust collection port 310 and the dust removal port 101 are gradually in butt joint matching, the problem that the lip edge of the sealing member 320 is turned inwards to cause sealing failure due to the instantaneous increase of the contact acting force is avoided, the condition that the butt joint is staggered due to the instantaneous increase of the contact acting force is also avoided, the sealing member 320 is fully and effectively contacted with the side wall of the cleaning robot 10 after the butt joint is finished, the butt joint matching effect between the dust collection port 310 and the dust removal port 101 is ensured, and the dust collection effect can be ensured.

When the wiper 130 is cleaned, the clean water tank 40 supplies the cleaning solution to the cleaning tank 221, and the second motor rotates the wiper 130 to clean the wiper. After the cleaning is finished, the tray 130 is rotated to dewater, and the sewage in the cleaning tank 221 is pumped into the sewage tank 50. Then, the drying device provides hot air to dry the mop plate 130, and the hot air is blown into the cleaning tank 221 through the air vent 224.

When collecting dust, the dust collecting fan 350 is operated to form a dust collecting airflow, and the dirt in the collecting box 150 flows into the dust collecting box 340 through the dust removing opening 101, the dust collecting opening 310 and the dust collecting pipe 330 by the dust collecting airflow. After a period of use, the dust box 340 may be removed from the base station body 210 and cleaned.

It will be appreciated that other members having a wiping function may be used for the wiper.

It is to be understood that the structure of the fresh water tank 40 for supplying the cleaning solution to the cleaning bath 221 is referred to the prior art.

It is to be understood that the structure in which the wastewater in the wastewater tank 221 is pumped into the wastewater tank 50 is referred to the related art.

It is understood that the end surface of the dust collection port 310 may be flat.

It will be appreciated that α may also be set to other reasonable magnitudes such as 45 °, 48 °,50 °, 53 °, 58 °, 60 °, 62 °, 65 °, etc.

It is understood that the lower edge of the lower lip 321 shown by point E may also contact the sidewall of the cleaning robot 10 before point M reaches point T.

It is understood that the trailing edge of the first side lip 323 shown at point J may also contact the sidewall of the cleaning robot 10 before point M reaches point T.

It is understood that θ may also be set to other reasonable magnitudes such as 2 °, 2.5 °, 3.8 °,4 °, 4.5 °,5 °, and so on.

It is understood that δ may also be set to other reasonable magnitudes such as 4 °, 4.8 °, 5.5 °, 6 °, 6.5 °, 7 °, and so on.

It will be appreciated that the seal 320 may also be aligned top-down, i.e., the upper lip 322 and the lower lip 321 of the seal 320 are aligned top-down.

It will be understood that the positions of the guide ribs 241 and the guide grooves 242 may be interchanged, that is, the guide ribs 241 are provided on the inner side wall of the base station body 210 and the guide grooves 242 are provided on the outer side wall of the rear portion of the cleaning disc assembly 220.

It is understood that Δ h may be set to other reasonable sizes such as 10mm, 12mm, 13mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, etc.

It is to be understood that the specific construction of the drying apparatus is referred to the prior art.

It is understood that the angle between the opening direction of the vent hole 224 and the horizontal direction may be set to a suitable size of 5 °, 8 °,10 °,12 °,15 °, 17 °,20 °, and the like.

It is understood that the opening direction of the vent holes 224 may be arranged in the front-rear direction.

It is understood that γ may also be set to other reasonable magnitudes such as 25 °, 28 °, 30 °,32 °,36 °,40 °, 42 °,45 °, and so on.

It will be appreciated that the specific principles and structure of infrared guidance device 260 make reference to existing infrared guidance structures.

It is understood that the dust collection port 310 may be provided at the right side in the cleaning chamber 230, in which case the dust collection pipe 310 and the damper pad 250 are provided at the same position.

It will be appreciated that the provision of docking detents 223 may be eliminated, and that a suitable arrangement of arcuate transition surfaces on the guide surface 222 allows the cleaning robot 10 to be positioned when docked to the base station 20, while providing a progressive contact engagement between the seal 320 and the side wall of the cleaning robot 10 by the action of the cleaning robot 10 over the arcuate transition surfaces.

Example two

In this embodiment, the sealing member 320 is provided independently of the telescopic tube section 332, and the sealing member 320 is fixed to the end surface of the end of the telescopic tube section 332 and located on the outer periphery of the dust collection port 310.

The other structures of the second embodiment are the same as those of the first embodiment, and are not described in detail here.

It can be understood that the telescopic tube 332 in the second embodiment can be made of hard material, the telescopic tube 332 can only be stretched, and the end of the telescopic tube 332 cannot be elastically deformed by a force.

It will be appreciated that the dust tube 330 can be constructed without the telescoping tube sections 322 and the seal 320 can be attached directly to the end face of the end of the dust tube 330.

EXAMPLE III

In this embodiment, the sealing member 320 surrounds the periphery of the dust collecting opening 310 and is planar, i.e. the sealing engagement surface 325 of the sealing member 320 is a plane.

The other structures of the third embodiment are the same as those of the first embodiment, and are not described in detail here.

It will be appreciated that seal 320 may be formed by the end of telescoping tube segment 322.

It will be appreciated that the sealing member 320 and telescoping tube section 322 may be formed in two pieces, with the sealing member 320 being secured to the end face of the end of the telescoping tube section 322.

It will be appreciated that the dust tube 330 can be constructed without the telescoping tube sections 322 and the seal 320 can be attached directly to the end face of the end of the dust tube 330.

Example four

In this embodiment, the guiding structure is disposed between the bottom wall of the base station body 210 and the bottom wall of the cleaning disc assembly 220. Specifically, the bottom wall of the cleaning tray assembly 220 is provided with guide grooves extending in the front-rear direction, and guide ribs matched with the guide grooves are arranged on the bottom wall of the base station main body 210. When the cleaning disc assembly 220 is assembled to the base station body 210, the guide rib is inserted into the guide groove.

The other structures of the fourth embodiment are the same as those of the first embodiment, and are not described in detail here.

It is understood that the positions of the guide ribs and the guide grooves can be interchanged.

It will be appreciated that guide structures may be provided between the inside wall of the base body 210 and the outside wall of the wash tray assembly 220, and between the bottom wall of the base body 210 and the bottom wall of the wash tray assembly 220.

It is understood that the fourth embodiment can be combined with the second or third embodiment.

EXAMPLE five

Referring to fig. 18, the dust collecting device further includes a discharge passage 360, one end of the discharge passage 360 is communicated with the dust box 340, the other end extends to the top side of the cleaning chamber 230 and is communicated with the cleaning chamber 230, and the base station main body 210 is provided with a filter screen 370 corresponding to the discharge passage 360 at the top side of the cleaning chamber 230. When the dust collection fan 350 is operated, the dust collection airflow flowing through the dust collection box 340 is discharged through the air discharge passage 360, and the dust collection airflow is blown downwards into the cleaning chamber 230 through the air discharge passage 360 to form a turbulent air mass, so that the turbulent air mass can blow away dirt splashed on the inner wall of the cleaning chamber 230 and the cleaning robot 10, and the whole system is kept clean.

The other structures of the fifth embodiment are the same as those of the first embodiment, and are not described in detail here.

It is understood that the fifth embodiment can be combined with the second embodiment and the fourth embodiment or combined with the third embodiment and the fourth embodiment.

In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.

Claims (10)

1. The utility model provides a stable in structure's cleaning system, includes the cleaning machines people who removes certainly and supplies the basic station that cleaning machines people berthhed, and cleaning machines people's bottom is equipped with drags to wipe, the lateral wall is equipped with the dust removal mouth, and the basic station forms the basic station main part and the washing dish subassembly in clean chamber including the cooperation, and the basic station main part is equipped with the dust collector who has the dust collection mouth, and the dust collection mouth is located in clean chamber and can be with the butt joint cooperation of dust removal mouth and collect dirt, its characterized in that, the periphery of dust collection mouth is equipped with sealed fitting surface, and cleaning machines people has gravity center G, drags to wipe and has rotation center R, and cleaning machines people berths at the basic station makes the projection extension line of point G and the line of point R on the horizontal plane intersect with the projection of sealed fitting surface on the horizontal plane.

2. The structurally stabilized cleaning system of claim 1, wherein the cleaning robot has a geometric center point P, and the cleaning robot is docked to the base station such that a projection point of the point P on the horizontal plane is located on a projection line of a centerline of the dust collection port on the horizontal plane.

3. The structurally stable cleaning system of claim 1, wherein the cleaning chamber has a horizontal included angle γ between a central axis of the cleaning chamber in a forward and rearward direction and a centerline of the dust collection port of 25 ° or more and 45 ° or less.

4. The structurally stable cleaning system of claim 1, wherein the base station body is provided with a cushion pad, and the cushion pad and the dust collection port are symmetrically distributed about a central axis of the cleaning chamber in a front-rear direction.

5. The structurally stable cleaning system as claimed in claim 1, wherein the dust collecting device includes a dust collecting pipe, a dust collecting box communicated with the dust collecting pipe, and a dust collecting fan providing suction force, the dust collecting port is provided at an end of the dust collecting pipe extending into the cleaning chamber, an infrared guiding device for guiding the cleaning robot to align and return to a stop is provided in the base station main body, the infrared guiding device is provided with an infrared sensing area, and the dust collecting pipe is located outside the infrared sensing area.

6. The structurally stable cleaning system of claim 5, wherein the infrared guiding device is disposed at a rear side of the cleaning chamber, the infrared sensing area is provided with a sensing inner angle β on a horizontal plane, and a central axis of the cleaning chamber in a front-rear direction and a bisector of the sensing inner angle β are located in a same vertical plane.

7. The structurally stable cleaning system of claim 5, wherein the dust collection tube is a telescoping tube.

8. The structurally stable cleaning system of claim 5, wherein the dust tube has a sealing ring disposed on an end surface thereof in the cleaning chamber, the sealing ring being disposed on an outer periphery of the dust collection port, and a surface of the sealing ring facing away from the dust tube being a sealing engagement surface.

9. The structurally stable cleaning system of claim 1, wherein the two mopping members are arranged at intervals at the bottom of the cleaning robot along the left-right direction, and the cleaning robot is parked at the base station so that the projection extension line of the line connecting the point G and the rotation center point R of one of the mopping members on the horizontal plane intersects with the projection line of the seal matching surface on the horizontal plane.

10. The structurally stabilized cleaning system of claim 1, wherein the wash pan assembly is removably assembled to the base station body, and a guide structure is disposed between the wash pan assembly and the base station body to limit the height of the wash pan assembly when assembled to the base station body, such that the wash pan assembly is assembled to the base station body below the dust collection port.

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