WO2023102832A1 - Intelligent cleaning robot - Google Patents

Abstract

An intelligent cleaning robot. The robot comprises a robot housing (23), a water tank, a roller brush assembly (22), an air suction device (21), and a locomotion assembly; the water tank is mounted on the robot housing (23); the roller brush assembly (22) and the locomotion assembly are mounted at the bottom of the robot housing (23); the air suction device (21) is mounted in the robot; the water tank is provided corresponding to the roller brush assembly (22); the air suction device (21) is communicated with the water tank. By mounting the air suction device (21) in the intelligent cleaning robot, the air suction device (21) operates so that sewage generated during the operation of a rolling cleaning member is actively suctioned into the water tank by means of suction force generated by the water tank, so that the sewage is effectively collected and stored, the collection efficiency of the sewage is improved, and water stains on the ground are reduced.

Description

An intelligent cleaning robot technical field

The invention relates to a robot, in particular to an intelligent cleaning robot, which is applied in the field of intelligent household.

Background technique

Household intelligent cleaning robot is a kind of intelligent home service robot. With certain artificial intelligence, it can automatically complete the cleaning work on the ground and windows, including sweeping robots, floor washing robots, mopping robots, window cleaning robots, etc.

technical problem

The current intelligent cleaning robot mainly uses rolling brushes to clean the ground. There is water on the surface of the rolling cleaning parts, and the rolling cleaning parts rotate to mop the floor to achieve the effect of cleaning the ground. The sewage after cleaning by the cleaning parts cannot be effectively collected and stored for the sewage, which makes the ground more water-stained after the intelligent cleaning robot works, which affects the user experience.

technical solution

In view of the above-mentioned problem that the intelligent cleaning robot in the prior art cannot effectively collect and store sewage after cleaning, the present invention provides an intelligent cleaning robot, which installs a ventilation device in the intelligent cleaning robot, and through the ventilation The operation of the device makes the adsorption force generated by the water tank actively absorb the sewage generated after the rolling cleaning parts work into the water tank, carry out effective sewage collection and storage, speed up the collection efficiency of sewage, and reduce water stains on the ground.

The technical solution adopted by the present invention to solve the technical problem is: an intelligent cleaning robot, the robot includes a robot housing, a water tank, a rolling brush assembly, an air exhaust device and a walking assembly, the water tank is installed on the robot housing, the The rolling brush assembly and the walking assembly are installed at the bottom of the robot housing, the air exhaust device is installed in the robot, the water tank is arranged correspondingly to the rolling brush assembly, and the air exhaust device communicates with the water tank.

Further, the water tank includes a water tank main body and a partition plate, an accommodating cavity is formed in the water tank main body, the partition plate is arranged in the water tank main body along the horizontal direction, and the partition plate separates the accommodating cavity A sewage chamber and a clean water chamber are formed. A water level sensor is provided on the top of the main body of the water tank. The exhaust device is connected, the sewage pipe is arranged correspondingly to the position of the roller brush assembly, the air outlet of the air pipe of the water tank is connected with the air exhaust device, and the air inlet of the air pipe of the water tank is connected with the sewage cavity of the main body of the water tank. The sewage water inlet of the sewage pipe is arranged correspondingly to the roller brush assembly, and the sewage water outlet of the sewage pipe communicates with the sewage chamber of the main body of the water tank.

Further, the water tank also includes a sealing assembly, the sealing assembly is arranged in the sewage cavity of the water tank main body, and the sealing assembly is arranged above the air inlet of the air pipe of the water tank and the sewage outlet of the sewage pipe , the sealing assembly can seal or open the air inlet of the air pipe of the water tank and the sewage outlet of the sewage pipe, and the sealing assembly is arranged between the air pipe of the water tank and the sewage pipe.

Further, the sealing assembly includes a sealing plate, a sealing spring and a push rod, the sealing plate is arranged opposite to the air pipe of the water tank and the sewage pipe, the sealing spring is arranged above the sealing plate, and the sealing plate One end of the spring abuts against the sealing plate, the other end of the sealing spring abuts against the top of the water tank main body, the push rod is fixedly connected below the sealing plate, and the water tank main body is provided with a push rod through hole, The push rod is inserted in the through hole of the push rod, the push rod can slide in the through hole of the push rod, and the sliding distance of the push rod in the through hole of the push rod is more than 2mm.

Further, the water tank also includes a water spray assembly, the water spray assembly includes a water pump and a spray head, the water inlet end of the water pump communicates with the clear water cavity of the main body of the water tank, and the water outlet end of the water pump communicates with the spray head. connected, the spray head is set on the main body of the water tank, the spray head is set at the position corresponding to the rolling brush assembly, or the spray head is set on the robot housing, the spray head is set at the position corresponding to the rolling brush assembly, and the water pump is set at On the main body of the water tank or on the robot shell, the water inlet end of the water pump communicates with the clean water cavity of the water tank through the clean water inlet pipe, and the water outlet end of the water pump communicates with the nozzle through the clean water outlet pipe.

Further, the water tank also includes a locking assembly installed on the main body of the water tank, the locking assembly includes a locking plate and a return spring, the locking end of the locking plate is provided with a locking part, and the locking part It can be placed outside the main body of the water tank and stuck with the robot shell. The main body of the water tank is detachably connected with the robot shell through the adsorption component. The locking plate is connected with the main body of the water tank through the first sliding component. On one side of the locking plate, a return spring is arranged between the baffle plate and the locking plate, one end of the return spring abuts against the baffle plate, and the other end of the return spring abuts against the locking plate.

Further, the walking assembly includes a driving wheel motor, a driving wheel, an auxiliary wheel and a jack mechanism, the driving wheel is connected to the driving wheel motor, and the auxiliary wheel and the driving wheel motor are installed on the robot housing , the ejector mechanism includes a chassis ejector and an ejector wheel, the robot housing is provided with a chassis ejector hole, the chassis ejector is inserted through the chassis ejector hole, and the chassis ejector is connected to the chassis ejector The hole of the chassis ejector rod is clearance fit, and the ejector rod wheel is installed at the lower end of the chassis ejector rod.

Further, the exhaust device includes a centrifugal fan, a fan outlet pipe and a fan inlet pipe, the inlet pipe communicates with the main body of the water tank, the air outlet of the fan inlet pipe communicates with the air inlet of the centrifugal fan, and the centrifugal fan The air outlet of the fan communicates with the air inlet of the fan outlet pipe, the robot housing is provided with an air outlet, and the air outlet of the fan outlet pipe communicates with the air outlet.

Further, the rolling brush assembly includes a rolling cleaning piece, a rolling brush driving motor and an elastic support, and the robot housing is provided with a mounting hole, the rolling cleaning piece is placed in the mounting hole, and the rolling cleaning piece is placed along the horizontal Direction setting, the two ends of the rolling cleaning part are the driving end and the rotating end respectively, the driving end is detachably connected with the brush drive motor that drives the rolling cleaning part to rotate, and the rotating end is detachably installed on the In the elastic bracket and capable of rotating in the elastic bracket, the rolling brush drive motor is installed in the robot housing, the elastic bracket is fixedly connected with the inner wall of the installation hole, and the rotating speed of the rolling brush driving motor drives the rolling cleaning part at 400 -2000 rpm.

Further, the robot also includes a brush board, the brush board includes a brush board fixing part, a support part and a scraper part, the brush board fixing part is used to connect with the bottom of the robot housing, and the cross section of the support part Triangular in shape, one side of the support part is the connection surface connected with the brush plate fixing part, the other side of the support part is the cleaning surface contacting the roller brush assembly, and the scraper part is arranged on the support part. The part faces the lower surface of the working plane of the intelligent cleaning robot, and the scraper part protrudes toward the working plane.

Beneficial effect

Beneficial effects of the present invention: the present invention provides an intelligent cleaning robot, which installs a ventilation device in the intelligent cleaning robot, and through the operation of the ventilation device, the adsorption force generated by the water tank can actively absorb the sewage generated after the rolling cleaning parts work to the water tank In the process, effective sewage collection and storage are carried out, the efficiency of sewage collection is accelerated, and water stains on the ground are reduced.

Description of drawings

Fig. 1 is the exploded structure schematic diagram of the spray assembly of water tank of the present invention;

Fig. 2 is a partially exploded structural schematic diagram of looking up at the water tank provided by the present invention;

Fig. 3 is a structural schematic diagram of a top view of the accommodating chamber of the water tank provided by the present invention;

Fig. 4 is the top structural schematic diagram of the water tank provided by the present invention;

Fig. 5 is the enlarged schematic diagram of A place of Fig. 1;

Fig. 6 is the enlarged schematic diagram of the B place of Fig. 1;

Fig. 7 is a schematic diagram of an exploded structure of a nozzle of a water tank provided by the present invention;

Fig. 8 is an exploded schematic diagram of the sealing assembly of the water tank provided by the present invention;

Fig. 9 is an enlarged schematic diagram at C of Fig. 8;

Fig. 10 is a structural schematic diagram of the overall bottom of the cleaning robot provided by the present invention;

Fig. 11 is a schematic diagram of a section of the ejector mechanism provided by the present invention;

Fig. 12 is a schematic diagram of an exploded structure of a robot housing provided by the present invention;

Fig. 13 is a schematic diagram of an exploded structure of the fan assembly provided by the present invention;

Fig. 14 is a schematic structural view of the air inlet pipe provided by the present invention;

Fig. 15 is a schematic structural view of the roller brush assembly provided by the present invention;

Fig. 16 is a schematic structural view of the rolling cleaning piece and the elastic support provided by the present invention;

Fig. 17 is a schematic diagram of a cross-sectional structure along the line AA in Fig. 16;

Figure 18 is a schematic structural view of the brush plate provided by the present invention;

Figure 19 is a schematic structural view of the brush plate installed in the robot shell provided by the present invention;

FIG. 20 is an enlarged schematic view at D of FIG. 19 .

the Reference signs: 11-water tank main body, 12-partition plate, 13-sewage chamber, 14-clean water chamber, 15-water tank air duct, 16-sewage pipe, 17-air outlet, 18-air inlet, 19-sewage inlet Water outlet, 110-sewage outlet, 111-through hole of sewage chamber, 112-through hole of clean water chamber, 113-water level sensor;

21-exhaust device, 211-centrifugal fan, 212-fan outlet duct, 213-fan inlet duct, 214-filter, 215-absorbent cotton, 216-first silica gel pad, 217-second silica gel pad, 218- Opening part; 22-rolling brush assembly, 221-rolling cleaning part, 2211-driving end, 2212-rotating end, 2213-driving bushing, 2214-rotating shaft, 2215-first bushing, 222-rolling brush driving motor, 223-elastic bracket, 2231-bearing, 2232-bearing installation position, 2233-limiting shrapnel; 23-robot shell, 231-vent, 232-seal groove, 233-seal ring, 234-fan fixing bracket, 235- Fan pipe fixing bracket, 236-installation hole; 241-brush plate, 242-brush plate fixing part, 243-block, 244-support part, 245-connecting surface, 246-cleaning surface, 247-bottom surface, 248-scraping Board part, 249-brush board bracket, 2410-brush board slot;

31-Sealing plate, 32-Sealing spring, 33-Push rod, 34-Push rod through hole, 35-Sealing gasket, 36-Sealing fixed plate, 37-Sealing guide column, 38-Sealing guide hole, 39-Sealing positioning plate Hole, 310-limiting slot, 311-sealing ring, 312-positioning slot, 313-positioning rod, 314-positioning bracket,

41-protruding part, 42-water pump chamber, 43-water pump cover plate, 44-water tank cover, 45-water tank positioning plate, 46-bolt, 47-water tank cover fixing part, 48-first through hole, 49-second pass Hole, 410-screw hole, 411-groove;

51-water pump, 52-water inlet, 53-water outlet, 54-first water pipe connector, 55-second water pipe connector, 56-third water pipe connector, 57-first clean water inlet pipe, 58-second clean water inlet pipe , 59-the first clean water outlet pipe, 510-the second clean water outlet pipe;

61-nozzle, 62-front cover, 63-back cover, 64-water flow channel, 65-nozzle nozzle, 66-nozzle water inlet;

71-locking plate, 72-clamping part; 73-sliding bracket; 74-adsorption component, 741-first adsorption magnet, 742-second adsorption magnet, 75-first sliding assembly, 751-first positioning shaft, 752 - first sliding hole;

81-location column, 82-baffle plate, 83-return spring;

91-auxiliary support wheel, 92-rod mechanism, 93-push rod protection sleeve, 94-chassis ejector rod, 95-collar, 96-compression spring, 97-rod wheel, 98-drive wheel, 99-auxiliary wheel , 910-drive wheel motor.

BEST MODE FOR CARRYING OUT THE INVENTION

In order to make the object, technical solution and effect of the present invention more clear and definite, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Please refer to Fig. 1-20, a kind of intelligent cleaning robot provided by the present invention, described robot comprises robot housing 23, water tank, roller brush assembly 22, exhaust device 21 and walking assembly, and water tank is installed on robot housing 23, rolls The brush assembly 22 and the walking assembly are installed at the bottom of the robot housing 23, the air exhaust device 21 is installed in the robot housing 23, the water tank is correspondingly arranged with the rolling brush assembly 22, and the air exhaust device 21 communicates with the water tank. By installing an exhaust device in the intelligent cleaning robot, the adsorption force generated by the water tank through the operation of the exhaust device can actively absorb the sewage generated after the rolling cleaning parts work into the water tank, effectively collect and store sewage, and speed up the collection efficiency of sewage. Reduce water stains on the ground.

In this embodiment, the water tank includes a water tank main body 11 and a partition plate 12. An accommodating cavity is formed in the water tank main body 11, wherein the partition plate 12 is arranged in the water tank main body 11 along a horizontal or vertical direction, and the partition plate 12 will accommodate The cavity is divided into two or more sealed cavities. For example, the partition plate 12 is arranged in the water tank main body 11 along the horizontal direction. Chamber through hole 111 and clean water chamber through hole 112, sewage chamber through hole 111 is connected with sewage chamber 13, clean water chamber through hole 112 is connected with clean water chamber 14, water level sensor 113 is arranged on the top of water tank main body 11, and water level sensor 113 is placed In the sewage chamber 13, a water tank air duct 15 and a sewage pipe 16 are arranged in the sewage chamber 13 of the water tank main body 11, the water tank air duct 15 communicates with the exhaust device 21, the sewage pipe 16 is arranged correspondingly to the position of the roller brush assembly 22, and the water tank air duct 15 The air outlet 17 communicates with the exhaust device 21, the air inlet 18 of the water tank air pipe 15 communicates with the sewage cavity 13 of the water tank main body 11, the sewage water inlet 19 of the sewage pipe 16 is set correspondingly to the roller brush assembly 22, and the sewage out of the sewage pipe 16 The water port 110 communicates with the sewage cavity 13 of the water tank main body 11 . Among them, the water level sensor 113 is used for the sewage in the sewage chamber 13 to prevent the water level from being too high and overflow phenomenon occurs. The cross-sectional area of the air duct 15 is 30-100 mm ² , and the cross-sectional area of the sewage outlet 110 of the sewage pipe 16 is 30-100mm ² , the cross section of the air pipe 15 of the water tank and the sewage outlet 110 of the sewage pipe 16 are polygonal, and the distance between the intersection point of any two sides of the polygon and the intersection point of any other two sides of the polygon is greater than 2mm. For example, when the cross-section of the water tank air duct 15 is a five-pointed star, the distance between the intersection of its two sides and the intersection of any other two sides is greater than 2 mm, preferably 8 mm. By connecting the water tank air duct 15 and sewage at the water tank main body 11 Pipe 16, when having implementation, connects the air intake pipe of the exhaust device in the intelligent cleaning robot by the air outlet 17 of the water tank air duct 15, when the intelligent cleaning robot works, its exhaust device carries out the exhaust work, passes through the water tank air duct 15 The air outlet 17 makes the air flow in the sewage cavity of the water tank main body 11, so as to increase the gas flow rate of the sewage water inlet 19 of the sewage pipe 16, realize the active collection of sewage, and solve the problem of slow sewage collection and unclean collection. In this embodiment, in order to ensure the working efficiency of the air duct 15 of the water tank and prevent particles from blocking the air outlet 17 and the air inlet 18, the cross-sectional area of the air duct 15 of the water tank is 30-100mm ² . The cross-section of the water tank air duct 15 is circular, elliptical or polygonal, wherein the preferred cross-sectional area of the water tank air duct 15 is 60 mm ² , in order to facilitate the production of the water tank air duct 15 and the water tank main body 11 are integrally formed, in order to be able to hold sewage , the air inlet 18 of the water tank air duct 15 is higher than the middle line of the sewage chamber of the water tank main body 11, so as to ensure that more sewage can be adorned. In this embodiment, in order to ensure the working efficiency of the sewage pipe 16 and prevent particles from blocking the sewage water inlet 19 and the sewage water outlet 110, the cross-sectional area of the sewage water outlet 110 of the sewage pipe 16 is 30-100 mm ² . The cross section of the sewage outlet 110 of the sewage pipe 16 is circular, elliptical or polygonal, wherein the preferred cross-sectional area of the sewage outlet 110 of the sewage pipe 16 is 50 mm ² , for the convenience of production the sewage pipe 16 can also be used with the main body of the water tank 11 is integrally formed, and the air in the sewage cavity of the water tank main body 11 is drawn out through the air outlet 17 of the water tank air duct 15, and the suction force is generated by the sewage water inlet 19 of the sewage pipe 16 to increase the air at the sewage water inlet 19 of the sewage pipe 16 Flow rate, in order to hold sewage, the sewage outlet 110 of the sewage pipe 16 is higher than the middle line of the sewage cavity of the water tank main body 11, so as to ensure that more sewage can be adorned.

In this embodiment, in order to make the structure in the water tank compact, the water tank air pipe 15 and the sewage pipe 16 are placed in the sewage cavity of the water tank main body 11, the air outlet 17 of the water tank air pipe 15 is arranged on the water tank main body 11, and the sewage pipe 16 The sewage water inlet 19 is arranged on the water tank main body 11, and the water tank air duct 15 is the same height as the sewage pipe 16, and the water tank air duct 15 is perpendicular to the water tank main body 11, and the sewage pipe 16 is perpendicular to the water tank main body 11. In this embodiment, for the convenience of sealing the water tank air pipe 15 and the sewage pipe 16, the water tank air pipe 15 and the sewage pipe 16 are perpendicular to the water tank main body 11 so that the water tank air pipe 15 and the sewage pipe 16 are parallel to each other. When sealing the cover, it is more convenient to install, and the air duct 15 and the sewage pipe 16 of the water tank are also better sealed at the same time. In this embodiment, the air pipe 15 and the sewage pipe 16 of the water tank are conveniently sealed. At the same height, a sealing component can be used for sealing, which reduces the structure inside the water tank main body 11 and makes the structure of the water tank main body 11 more compact.

In this embodiment, for the convenience of sealing the air duct 15 and the sewage pipe 16 of the water tank, the air duct 15 of the water tank is a hollow cylinder, and the sewage outlet 110 of the sewage pipe 16 is circular. The water tank air pipe 15 and the sewage pipe 16 adopt a circular design, which is convenient for sealing the sewage pipe 16 later. In this embodiment, in order to increase the efficiency of sewage collection, according to the actual working efficiency during actual implementation, there is more than one air duct 15 for the water tank, and more than one sewage pipe 16 is provided. As by reducing the cross-sectional area of the water tank air duct 15, increasing a plurality of water tank air ducts 15, the sum of the cross-sectional areas of a plurality of water tank air ducts 15 is equal to the cross-sectional area of the sewage outlet 110 of the sewage pipe 16, and also It can have the same use effect, or the sum of the cross-sectional areas of the sewage outlets 110 of the sewage pipe 16 is equal to the cross-sectional area of the water tank air pipe 15 . In this embodiment, in order to ensure the suction at the sewage water inlet 19 of the sewage pipe 16, the cross section of the sewage water inlet 19 of the sewage pipe 16 is flat and horn-shaped. Through the flat trumpet-shaped structure, it can achieve stronger adsorption force and achieve the effect of collecting more sewage. In this embodiment, in order to further ensure the suction force at the sewage water inlet 19 of the sewage pipe 16 , the cross section of the air duct 15 of the water tank is greater than or equal to the area of the cross section of the sewage water outlet 110 of the sewage pipe 16 . Realize that in the working process, the air velocity of the sewage outlet 110 of the sewage pipe 16 cannot meet the air velocity of the air duct 15 of the water tank, thereby increasing the flow velocity of the sewage water inlet 19 of the sewage pipe 16 to ensure the suction of the sewage water inlet 19 of the sewage pipe 16 .

In this embodiment, the water tank also includes a sealing assembly, the sealing assembly is arranged in the sewage cavity 13 of the water tank main body 11, and the sealing assembly is arranged above the air inlet 18 of the water tank air duct 15 and the sewage outlet 110 of the sewage pipe 16, and the sealing assembly can To seal or open the air inlet 18 of the air duct 15 of the water tank and the sewage outlet 110 of the sewage pipe 16 , the sealing assembly is arranged between the air duct 15 of the water tank and the sewage pipe 16 . Effectively prevent the sewage from overflowing through the air duct 15 and the sewage pipe 16, and avoid dirtying the user's clothes and the ground. At the same time, the sealing component can open the air duct 15 and the sewage pipe 16 of the water tank. When the intelligent cleaning robot is working, the water tank can be For sewage collection. In this embodiment, in order to facilitate the entry of sewage, when the sealing assembly is opened between the air pipe 15 and the sewage pipe 16, the distance between the sealing assembly and the air pipe 15 and the sewage pipe 16 is more than 2 mm. The height of the cleaning robot sets the opening distance between the sealing assembly and the air pipe 15 and the sewage pipe 16. When the distance between the preferred sealing assembly and the air pipe 15 and the sewage pipe 16 is 2-5mm, the height of the water tank is 10-15cm, preferably When the distance between the sealing assembly and the air pipe 15 and the sewage pipe 16 is 5-10mm, the height of the water tank is 15-20cm. It should be noted that due to the influence of the structure of the sealing component, there will be errors in the specific height of the intelligent cleaning robot.

In this embodiment, the sealing assembly includes a sealing plate 31, a sealing spring 32 and a push rod 33, the sealing plate 31 is arranged opposite to the water tank air pipe 15 and the sewage pipe 16, the sealing spring 32 is arranged on the sealing plate 31, and one end of the sealing spring 32 is connected to The sealing plate 31 abuts, the other end of the sealing spring 32 abuts against the top of the water tank main body 11, the push rod 33 is fixedly connected below the sealing plate 31, the water tank main body 11 is provided with a push rod through hole 34, and the push rod 33 is inserted in the push rod through hole. In the hole 34 , the push rod 33 can slide in the push rod through hole 34 , and the sliding distance of the push rod 33 in the push rod through hole 34 is more than 2mm. When the water tank main body 11 is not installed on the intelligent cleaning robot, the sealing plate 31 is subjected to the force of the sealing spring 32 so that the push rod 33 will protrude a part outside the push rod through hole 34, and the length of the protruding part of the push rod 33 is more than 2 mm, that is, push The linear distance from the end of the rod 33 to the outside of the push rod through hole 34 is more than 2mm. The rod 33 is lifted up so that the sealing plate 31 is lifted up, so that the sealing plate 31 is opened between the air duct 15 and the sewage pipe 16. It should be noted that, in order to prevent the push rod 33 from being placed in the water tank main body 11 through the push rod through hole 34 , which can be set at the end of the push rod 33 at the limit portion and the outside of the push rod through hole 34 to be stuck. When the water tank main body 11 is not installed on the intelligent cleaning robot, the sealing plate 31 is subjected to the force of the sealing spring 32, so that the sealing plate 31 is downward, and under the force of the sealing spring 32, the sealing plate 31 will seal the air duct 15 and the sewage pipe 16. Sealing, push rod 33 is also downward simultaneously.

In this embodiment, in order to have a better sealing effect, a sealing gasket 35 is provided on the sealing plate 31 corresponding to the positions of the air duct 15 and the sewage pipe 16 , and the sealing gasket 35 is arranged opposite to the air duct 15 and the sewage pipe 16 . Two sealing gaskets 35 are arranged on the sealing plate 31, respectively sealing the air duct and the sewage pipe, preventing sewage from flowing into the ground from the sewage pipe, and from flowing into the intelligent cleaning robot from the air duct. In this embodiment, in order to ensure the tightness, the gasket 35 is made of soft rubber. Materials such as silica gel and sponge can also be used.

In this embodiment, in order to make the structure of the sealing assembly more stable, it also includes a sealing fixing plate 36 in the sealing assembly. Plate 31 is provided with sealing guide column 37 towards the side of sealing fixed plate 36, and sealing fixed plate 36 is provided with the sealing guide hole 38 that cooperates with sealing guide column 37, and sealing guide column 37 is placed in the sealing guide hole 38, in The sealing plate 31 moves along the sealing guide column 37 during operation to enhance the stability of the sealing assembly. The sealing fixed plate 36 is provided with a sealing positioning plate hole 39 corresponding to the push rod through hole 34, and the pushing rod 33 passes through the sealing positioning plate hole. 39.

In this embodiment, in order to prevent sewage from flowing out from the through hole 34 of the push rod, a limiting through groove 310 is provided on the water tank main body 11, and the limiting through groove 310 is arranged on the through hole 34 of the push rod. There is a sealing ring 311, and the sealing ring 311 is sleeved on the push rod 33, and the sealing ring 311 can be blocked by the sealing fixing plate 36, so that the sealing ring 311 is placed in the limiting channel 310 during the up and down movement of the push rod 33 , will not move with the push rod 33, effectively preventing sewage from flowing out from the push rod through hole 34.

In this embodiment, in order to ensure that the two ends are balanced during the movement of the sealing fixing plate 36, the sealing fixing plate 36 is provided with a positioning slot 312 on the side facing the sealing plate 31, and the positioning slot 312 is provided with a positioning rod 313. Plate 31 is provided with positioning bracket 314 towards the side of sealing fixed plate 36, and the end of positioning rod 313 is placed in positioning bracket 314, keeps both ends synchronously in the motion process of sealing fixed plate 36 all the time.

In this embodiment, the water tank also includes a water spray assembly, the water spray assembly includes a water pump 51 and a nozzle 61, the water inlet 52 of the water pump 51 communicates with the clear water cavity 14 of the water tank main body 11, and the water outlet 53 of the water pump 51 is connected with the nozzle 61 , the water in the clear water chamber of the water tank main body 11 is drawn out through the water pump 51, and sprayed out through the nozzle 61, so that the water is sprayed onto the roller brush assembly 22, thereby increasing the humidity of the roller brush assembly 22, and the nozzle 61 is a water spraying part Or structure, such as nozzle 61 can adopt components such as direct spray nozzle, atomizing nozzle or fan nozzle with simple structure, or circular water outlet, flat mouth or hollow cylinder etc. The spray head 61 is arranged on the water tank main body 11, the spray head 61 is arranged on the position corresponding to the rolling brush assembly 22, or the spray head 61 is arranged on the robot housing 23, the spray head 61 is set on the position corresponding to the rolling brush assembly 22, and the water pump 51 is arranged on the water tank main body 11 or On the robot housing 23, the water inlet 52 of the water pump 51 communicates with the clear water chamber 14 of the water tank through the clear water inlet pipe, and the water outlet 53 of the water pump 51 communicates with the nozzle 61 through the clear water outlet pipe. Wherein water pump 51 is placed in the accommodating chamber of water tank main body 11, and water pump 51 can adopt submersible pump, and when water pump 51 is arranged on the outside of water tank main body 11 or when being installed on robot housing 23, water pump 51 can adopt conventional water pump. In this embodiment, the bottom of the clean water chamber of the water tank main body 11 is provided with a protrusion 41 , the protrusion 41 is in the shape of a semi-hollow cylinder, and one end of the clean water inlet pipe is inserted on the protrusion 41 . Through the semi-hollow cylindrical structure of the protruding part 41, the clean water inlet pipe can be placed at the lowest end of the clean water cavity of the water tank main body 11 to absorb water better. In this embodiment, in order to make the water tank compact, the top of the water tank main body 11 is provided with a water pump cavity 42 and a water pump cover plate 43, the water pump cover plate 43 can seal the opening of the water pump cavity 42, and the water pump 51 is placed in the water pump cavity 42. The bottom of the water pump chamber 42 is provided with a first water pipe joint 54 and a second water pipe joint 55, the upper joint of the first water pipe joint 54 is placed in the water pump chamber 42, the lower joint of the first water pipe joint 54 is placed in the clean water chamber, and the second water pipe joint 54 is placed in the water pump chamber. The upper joint of the water pipe joint 55 is placed in the water pump chamber 42, the lower joint of the second water pipe joint 55 is placed in the clean water chamber, and the water inlet 52 of the water pump 51 is connected to the upper joint of the first water pipe joint 54 through the first clean water inlet pipe 57 The lower joint of the first water pipe joint 54 is connected with the clean water cavity of the water tank main body 11 through the second clean water inlet pipe 58, and the water outlet 53 of the water pump 51 is connected with the upper joint of the second water pipe joint 55 through the first clean water outlet pipe 59 The lower joint of the second water pipe joint 55 communicates with the shower head 61 through the second clear water outlet pipe 510 . Through the first water pipe joint 54 and the second water pipe joint 55 to pass through the top of the water tank main body 11, the water pump 51 is separated from the clear water chamber of the water tank main body 11, thereby preventing the water pump from entering the water and causing the water pump to be damaged. A silicone seal can be provided at the junction of the water pump cover plate 43 and the water pump chamber 42 for sealing.

In this embodiment, in order to better connect the water pump 51 with the nozzle 61, the bottom of the clean water chamber of the water tank main body 11 is provided with a third water pipe joint 56 at the bottom, and the upper joint of the third water pipe joint 56 is placed in the clean water chamber. The lower joint of the water pipe joint 56 is placed outside the water tank main body 11, the upper joint of the third water pipe joint 56 communicates with one end of the second clear water outlet pipe 510, and the lower joint of the third water pipe joint 56 communicates with the shower head 61. It should be noted that, when the lower joint of the third water pipe joint 56 of the water tank main body 11 corresponds to the roller brush assembly 22, the lower joint of the third water pipe joint 56 can directly humidify the roller brush assembly 22, and the third water pipe joint 56 should be understood as the spray head 61, which realizes the function of humidifying the roller brush assembly 22.

In this embodiment, in order to perform humidification work better, its nozzle 61 includes a front cover 62 and a rear cover 63, the front cover 62 and the rear cover 63 cooperate with each other, the front cover 62 is provided with a water flow channel 64, and the front cover 62 is provided with There is a nozzle water outlet 65, and the back cover 63 is provided with a nozzle water inlet 66, or the front cover 62 is provided with a nozzle water inlet 66, and the nozzle water inlet 66 is connected with the lower joint of the third water pipe joint 56, and the nozzle nozzle 65 The water inlet 66 of the spray head is in communication with the water flow channel 64 . Through the sealing structure between the front cover 62 and the rear cover 63, a water flow channel 64 is formed, so that water flows in the water flow channel 64, is added through the nozzle water inlet 66, and the nozzle water nozzle 65 flows out, and the nozzle water inlet 66 is arranged on the front cover. At 62, it should be noted that the back cover 63 will seal the water flow channel 64 to prevent water from flowing out. In this embodiment, according to the structure of the water tank or the structure of the roller brush assembly 22, more than one water inlet 66 of the nozzle is provided, and more than one water outlet 65 of the nozzle is provided. In order to achieve better humidification effect. In this embodiment, when adding water to the water tank, the water spray assembly also includes a water tank cover 44, a water tank positioning plate 45 and bolts 46, the water tank cover 44 is installed on the through hole 112 of the clean water chamber, and the water tank cover 44 is provided with a water tank cover fixing part 47, the water tank cover fixing part 47 is provided with a first through hole 48, the water tank main body 11 is provided with a groove 411 corresponding to the water tank cover fixing part 47 position, the water tank positioning plate 45 is matched with the groove 411, and the water tank cover fixing part 47 is set In the groove 411, a second through hole 49 is provided on the position corresponding to the first through hole 48 on the water tank positioning plate 45, and a screw hole 410 is provided on the position corresponding to the first through hole 48 on the water tank main body 11, and the bolt 46 passes through the first through hole 48. The hole 48 and the second through hole 49 cooperate with the screw hole 410 . The water tank cover 44 is fixed by the water tank positioning plate 45 to prevent the water tank cover 44 from coming off.

In this embodiment, the locking assembly includes a locking plate 71 and a return spring 83. The locking end of the locking plate 71 is provided with a locking portion 72. The locking portion 72 can be placed outside the water tank main body 11 and connected to the water tank main body 11. stuck, the water tank main body 11 is detachably connected with the robot housing 23 through the adsorption assembly 74, the locking plate 71 is connected with the water tank main body 11 through the first sliding assembly 75, the water tank main body 11 is provided with a baffle 82, and the baffle 82 is arranged on the locking plate 71 , the return spring 83 is disposed between the baffle 82 and the locking plate 71 , one end of the return spring 83 abuts against the baffle 82 , and the other end of the return spring 83 abuts against the locking plate 71 . It uses the return spring 83 to make the engaging portion 72 protrude, and locks through the protruding engaging portion 72 . Wherein, the bottom of the clamping portion 72 presents a downward semi-arc surface, which is convenient for pressing. In this embodiment, the adsorption assembly 74 includes a first adsorption magnet 741 and a second adsorption magnet 742, the first adsorption magnet 741 is installed on the bottom of the water tank main body 11, and the second adsorption magnet 742 is installed on the robot opposite to the first adsorption magnet 741. On the housing 23, the first adsorption magnet 741 and the second adsorption magnet 742 are arranged correspondingly, and the magnetic poles of the first adsorption magnet 741 and the second adsorption magnet 742 are opposite in polarity, wherein multiple groups of adsorption assemblies 74 can be arranged to increase the number of water tanks. 11 and the stability of the robot housing 23.

In this embodiment, in order to fix the locking assembly conveniently, the locking plate 71 is connected with the water tank main body 11 through the first sliding assembly 75, the locking plate 71 can slide relative to the water tank main body 11, and the clamping part 72 is placed outside the water tank main body 11. Realize that the locking plate 71 slides relative to the main body of the water tank. The first sliding assembly 75 includes a first positioning shaft 751 and a first sliding hole 752, the first sliding hole 752 is arranged on the locking plate 71, the first positioning shaft 751 passes through the first sliding hole 752 and is connected with the water tank main body 11, and the locking plate 71 is slidable relative to the water tank main body 11 . In the specific implementation process, the first positioning shaft 751 can also be a screw or a screw, and a screw or a screw can also be installed on the first positioning shaft 751, and the locking plate 71 can be limited by the screw or screw to prevent locking. The displacement of the plate 71 occurs.

In this embodiment, in order to facilitate further convenient operation, the water tank main body 11 is located on the locking plate 71 and is provided with a positioning column 81, and the locking plate 71 is positioned by the positioning column 81 to prevent the locking plate 71 from being displaced and slide on the locking plate 71. In the direction, by using the return spring 83 and the baffle plate 82, the force of the return spring 83 is applied, so that the locking plate 71 is always pushed forward, and the locking part 72 is kept extending outward, so that the locking part 72 is always in the stuck state.

In this embodiment, the walking assembly includes a driving wheel motor 910, a driving wheel 98, an auxiliary wheel 99 and a push rod mechanism 92, the driving wheel 98 is connected to the driving wheel motor 910, and the auxiliary wheel 99 and the driving wheel motor 910 are mounted on the robot housing 23 Above, the ejector mechanism includes a chassis ejector 94 and an ejector wheel 97. The robot housing 23 is provided with a chassis ejector hole, and the chassis ejector 94 is inserted through the chassis ejector hole. There is a gap between the chassis ejector 94 and the chassis ejector hole. Cooperate, ejector wheel 97 is installed on the lower end of chassis ejector 94. In this embodiment, in order to change the traveling direction, there are two driving wheel motors 910, and each driving wheel motor 910 is respectively connected to one driving wheel 98. In specific implementation, only one driving wheel motor 910 may be provided. In order to increase the stability of the chassis, in this embodiment, the chassis of the cleaning robot further includes an auxiliary supporting wheel 91 , and the rolling brush assembly is located between the auxiliary supporting wheel 91 and the driving wheel 98 . In order to enhance the supporting effect of the auxiliary support wheels, in this embodiment, there are two auxiliary support wheels 91 , and the two auxiliary support wheels 91 are respectively located on both sides of the connecting line between the ejector wheel 97 and the auxiliary wheel 99 .

In a specific implementation, the chassis ejector rod 94 is inserted through the chassis ejector rod hole, and the chassis ejector rod 94 is in clearance fit with the chassis ejector rod hole. Above, the ejector wheel 97 is installed on the lower end of the chassis ejector rod 94, and a compression spring 96 is arranged between the ejector wheel 97 and the robot shell, and the chassis ejector rod 94 is located in the compression spring 96, and one end of the compression spring 96 is connected to the ejector wheel. 97 abuts against each other, the other end of the compression spring 96 abuts against the robot housing, the lower end of the push rod 33 contacts the upper end of the chassis push rod 94, and a push rod protective cover 93 is provided between the push rod 33 and the chassis push rod 94.

In this embodiment, the exhaust device includes a centrifugal fan 211, a fan outlet pipe 212 and a fan inlet pipe 213, the fan inlet pipe is connected with the main body of the water tank, and the air outlet of the fan inlet pipe 213 is connected with the air inlet of the centrifugal fan 211 , the air outlet of the centrifugal fan 211 is connected with the air inlet of the fan outlet pipe 212, the robot housing is provided with an air outlet 231, and the air outlet of the fan outlet pipe 212 is connected with the air outlet 231. In the specific implementation process, the air inlet of the fan inlet pipe 213 is connected with the water tank main body 11. When the centrifugal fan 211 is working, it will generate an adsorption force, so that the water tank main body 11 will generate an adsorption force against the opening of the roller brush assembly. , so that the sewage generated during the cleaning process of the roller brush assembly is sucked into the water tank, so as to achieve the effect of quickly collecting sewage.

In order to prevent the fan from entering the air duct 213, the fan inlet duct 213 is blocked, and the air inlet of the fan inlet duct 213 is provided with a filter screen 214. Reduce the air inlet diameter of the air inlet of the fan air inlet pipe 213 by the filter screen 214, and the local particles are blocked. In the specific implementation process, in order to prevent water from entering the fan air inlet pipe 213, it will Water-absorbent cotton 215 is arranged at the place, and water-absorbent cotton 215 is arranged on the filter screen 214 top. Moisture is absorbed by the absorbent cotton 215 to prevent water from entering into the air duct 213 of the fan. The absorbent cotton 215 can be made of cotton or sponge. In this embodiment, a first silica gel pad 216 is provided at the connection between the air inlet of the fan inlet pipe 213 and the water tank main body 11, and the connection between the air outlet of the fan inlet pipe 213 and the centrifugal fan 211 is provided. There is a second silicone pad 217 . Effectively prevent the air from entering the joint, affecting the adsorption effect at the opening of the water tank main body 11, thereby affecting the effect of absorbing sewage.

In this embodiment, in order to make the structure of the intelligent cleaning robot more compact, one side of its fan inlet duct 213 is provided with an opening 218, and the opening is attached to the robot housing 23. By using the opening 218, the fan inlet duct is reduced. 213 volume, its robot shell 23 seals the opening 218, does not affect the work of the blower fan inlet pipe 213, certainly also can not carry out opening treatment to the blower fan inlet pipe 213, and its fan inlet pipe 213 is positioned at the side of the opening 218 Superimposed with the robot housing 23, it will not affect the work of the fan inlet pipe 213, which will reduce the height of the intelligent cleaning robot. In order to facilitate the wind out of the fan assembly conveyor belt, the robot housing 23 is provided with a vent 231, the air outlet of the fan outlet pipe 212 communicates with the vent 231, and the wind goes out from the vent 231, wherein a grid is provided at the vent 231. Net, prevents foreign matter from entering in the blower fan outlet duct 212.

In this embodiment, in order to ensure the sealing between the opening 218 and the robot housing 23, the robot housing 23 is provided with a sealing groove 232 corresponding to the opening 218 corresponding to the opening 218, and the fan inlet duct 213 The opening 218 is placed in the sealing groove 232 , so that the edge of the opening 218 is placed in the sealing groove 232 , so as to achieve a sealing effect. In this embodiment, in order to avoid a gap between the opening 218 and the robot housing 23 , a sealing ring 233 is provided at the connection between the opening 218 and the sealing groove 232 . By placing the sealing ring 233 in the sealing groove 232, and then squeezing the sealing ring 233 by the edge of the opening 218, further sealing between the opening 218 and the robot housing 23 is achieved, and a better sealing effect is achieved. In this embodiment, in order to fix the fan assembly conveniently, its robot also includes a fan fixing bracket 234 and a fan pipe fixing bracket 235. It is fixed on the fan inlet pipe 213, wherein the fan pipe fixing bracket 235 is arranged on the centrifugal fan 211, and there are through holes on both sides of the fan fixing bracket 234, and the fan inlet pipe 213 is provided with screw holes corresponding to the positions of the through holes. Fastening, so that the centrifugal fan 211 is fixed on the fan inlet pipe 213, and can also be fixed by a snap-fit structure, such as the matching structure of the chuck and the bayonet, the fan pipe fixing bracket 235 matches the fan inlet pipe 213, and the fan pipe The air inlet pipe 213 is fixed on the robot housing 23 by the fan pipe fixing bracket 235 , and the connection of the air outlet of the centrifugal fan 211 and the air inlet of the fan outlet pipe 212 is disposed in the fan pipe fixing bracket 235 . Can avoid the joint of the air outlet of centrifugal fan 211 and the air inlet of fan outlet pipe 212 to produce wind by blower pipe fixed support 235, and its blower pipe fixed support 235 has through hole, and robot housing 23 is provided with the screw of corresponding through hole. The hole is fastened by a screw, which can also adopt the above-mentioned engaging structure. In this embodiment, in order to make the structure of the intelligent cleaning robot more compact, the air outlet of the fan inlet duct 213 is arranged between the robot housing 23 and the centrifugal fan 211 . Effectively reduces the volume of the fan assembly, which forms a distribution structure from top to bottom of the top of the robot housing 23, the centrifugal fan 211, the air outlet of the fan inlet pipe 213, and the bottom of the robot housing 23, making more reasonable use of the robot housing 23 The internal space increases the utilization rate of the internal space of the intelligent cleaning robot.

In this embodiment, the rolling brush assembly 22 includes a rolling cleaning part 221, a rolling brush driving motor 222 and an elastic support 223. The robot housing is provided with a mounting hole 236, and the rolling cleaning part 221 is placed in the mounting hole 236. The rolling cleaning part 221 Arranged along the horizontal direction, the two ends of the rolling cleaning part 221 are the driving end 2211 and the rotating end 2212 respectively, the driving end 2211 is detachably connected with the roller brush drive motor 222 that drives the rolling cleaning part 221 to rotate, and the rotating end 2212 is detachably installed In the elastic bracket 223 and capable of rotating in the elastic bracket 223 , the roller brush driving motor 222 is installed in the robot housing 23 , and the elastic bracket 223 is fixedly connected with the inner wall of the installation hole 236 . The rolling brush drive motor 222 drives the rotating speed of the rolling cleaning part 221 at 400-2000 rpm, and the cleaning effect of the rolling cleaning part 221 is better when the rolling cleaning part 221 is in use. At the same time, it will not be damaged due to the unevenness of the working plane.

In this embodiment, in order to cooperate with the elastic bracket 223, the brush driving motor 222 is convenient for driving the rolling cleaning member 221 to rotate, the driving end 2211 is provided with a driving sleeve 2213, and the rolling brush driving motor 222 is provided with a driving shaft, which is inserted into the The rolling cleaning part 221 is driven to rotate in the driving sleeve 2213, and the driving sleeve 2213 is made of elastic material. In order to enable the drive shaft to smoothly drive the rolling cleaning member 221, the surface of the drive shaft is provided with a plurality of protruding blocks, and the inner wall of the drive shaft sleeve 2213 is provided with a slot for matching with the blocks, and the drive shaft is installed on the drive shaft sleeve In 2213, the block interacts with the slot to drive the rolling cleaner 221 to rotate. In order to ensure the reliability of the elastic bracket 223 and the driving sleeve 2213, the elastic material is silicon rubber, natural rubber or nitrile rubber. In this embodiment, the elastic bracket 223 and the driving sleeve 2213 are made of silicon rubber. In order to ensure the smooth rotation of the rolling cleaning member 221 , the rotating end 2212 of the rolling cleaning member 221 is provided with a rotating shaft 2214 and a first sleeve 2215 , and one end of the rotating shaft 2214 is inserted into the first sleeve 2215 . Elastic support 223 is provided with bearing 2231, and the other end of rotating shaft 2214 is inserted in bearing 2231, makes the relative position of rotating shaft 2214 and elastic support 223 fixed, guarantees that the rotation of rolling cleaner 221 is smooth and smooth. In this embodiment, in order to facilitate the installation of the bearing 2231 and the bonding of the rolling cleaning part 221 to the working plane, the rotating end 2212 is inserted into the lower end of the elastic bracket 223, and the lower end of the elastic bracket 223 is provided with a shape on the surface opposite to the rolling cleaning part 221. The bearing installation position 2232 coincides with the bearing 2231, and the bearing 2231 is fixedly arranged in the bearing installation position 2232. In order to facilitate fixing the elastic support and limit its vertical position, the width of the upper end of the elastic support 223 is greater than the width of the lower end. When installed in an intelligent cleaning robot, the upper end of the elastic support can be stuck in the installation position of the elastic support of the intelligent cleaning robot. The position in the vertical direction is fixed and cannot continue downward. In order to avoid that the rolling cleaning part 221 encounters a protrusion on the working plane, the elastic support 223 is disengaged from the elastic support installation position of the intelligent cleaning robot, and the other side of the elastic support 223 facing away from the rolling cleaning part 221 is provided with a limiting elastic support 223 The limiting device of the position on the vertical direction. In this embodiment, the limiting device is a limiting elastic piece 2233 , and the limiting elastic piece 2233 is arranged at a position opposite to the bearing installation position 2232 . When installed in the intelligent cleaning robot, the limit elastic piece 2233 on the elastic bracket 223 engages with the inner wall of the installation position of the elastic bracket of the intelligent cleaning robot to further limit the position of the elastic bracket 223 .

In this embodiment, the robot further includes a brush board 241, and the brush board 241 includes a brush board fixing part 242, a support part 244 and a scraper part 248, the brush board fixing part 242 is used to connect with the bottom of the robot housing 23, and the support part 244 The cross section of the support part 244 is a triangle, one side of the support part 244 is the connecting surface 245 connected with the brush plate fixing part 242, the other side of the support part 244 is the cleaning surface 246 abutting against the roller brush assembly 22, and the scraper part 248 is arranged on the support part 244 faces the lower surface 247 of the working plane of the intelligent cleaning robot, and the scraper part 248 stretches out towards the working plane. When the intelligent cleaning robot cleans, the rolling brush assembly 22 rolls backward, and the cleaning surface 246 abuts against the rolling brush assembly 22, and the cleaning surface 246 The dirt and garbage hanging on the roller brush assembly 22 can be scraped off by the edge of the roller brush assembly 22, and the scraper part 123 stretches out to the working plane to scrape away the fallen garbage and avoid secondary pollution. When the cleaning cylinder 2 rolls backwards, the supporting part 244 is subjected to a backward force. Since the supporting part 244 is triangular, the backward force is distributed to the bottom and the rear, making the connection between the brush plate fixing part 242 and the intelligent cleaning robot stronger. , the scraper part 248 is forced downward to abut against the working plane, which can better clean the working plane.

The brush plate 241 is made of elastic material, and the elastic material is one of silicone rubber, nitrile rubber, butadiene rubber, isoprene rubber, polyurethane rubber, ethylene propylene rubber or neoprene. In this embodiment, the brush plate 241 adopts Made of silicone rubber.

In order to clean the roller brush assembly 22 better, the cleaning surface 246 is an arc that matches the surface of the cylindrical cleaning assembly. Can be more beneficial when larger litter. The brush plate 241 is arranged on the side opposite to the advancing direction of the intelligent cleaning robot in the installation hole 236, and the brush plate 241 protrudes along the advancing direction of the intelligent cleaning robot, so that one side of the supporting part 244 abuts against the surface of the rolling brush assembly 22, scraping The plate portion 248 protrudes towards the working plane. In order to facilitate the removal of the brush plate 241 , a brush plate support 249 for fixing the brush plate 241 is provided at the bottom of the intelligent cleaning robot of this embodiment, and the brush plate support 249 is connected with the brush plate fixing part 242 .

The free end of the brush plate fixing part 242 of this embodiment is provided with a square block 243, and the side of the brush plate support 249 facing the forward direction of the intelligent cleaning robot is provided with a brush plate slot 2410, and the shape of the brush plate slot 2410 is Consistent with the shape of the block 243, the brush plate fixing part 242 is detachably inserted into the brush plate slot 2410, and the block 243 is stuck in the notch of the brush plate slot 2410 from the inside, so that the brush plate 241 is fixed on the brush plate. board bracket 249. During installation, the brush plate fixing part 242 is inserted into the brush plate slot 2410 from the side, and the clamp block 243 is stuck in the notch of the brush plate slot 2410 from the inside; when the intelligent cleaning robot is working, the connecting surface 245 and the brush plate slot The brush plate bracket 249 of the notch 2410 abuts so that the support portion 244 is supported from the rear side.

Claims (10)

An intelligent cleaning robot, characterized in that the robot includes a robot housing (23), a water tank, a rolling brush assembly (22), an exhaust device (21) and a walking assembly, and the water tank is installed on the robot housing (23) Above, the rolling brush assembly (22) and the walking assembly are installed at the bottom of the robot housing (23), the ventilation device (21) is installed inside the robot (23), the water tank and the rolling brush assembly (22) Correspondingly, the ventilation device (23) communicates with the water tank. The intelligent cleaning robot according to claim 1, characterized in that, the water tank includes a water tank main body (11) and a partition plate (12), and an accommodating cavity is formed in the water tank main body (11). The partition (12) is arranged in the water tank main body (11) along the horizontal direction, and the partition board (12) divides the accommodating chamber into a sewage chamber (13) and a clean water chamber (14), and the water tank main body ( 11) There is a water level sensor (113) on the top, the water level sensor (113) is placed in the sewage cavity (13), and the water tank air pipe (15) and sewage pipe (16), the water tank air pipe (15) communicates with the exhaust device (21), the sewage pipe (16) is set corresponding to the position of the roller brush assembly (22), and the water tank air pipe (15) The air outlet (17) communicates with the exhaust device (21), the air inlet (18) of the water tank air pipe (15) communicates with the sewage cavity (13) of the water tank main body (11), and the sewage pipe (16 The sewage water inlet (19) of ) is set corresponding to the roller brush assembly (22), and the sewage water outlet (110) of the sewage pipe (16) is connected with the sewage chamber (13) of the water tank main body (11). The intelligent cleaning robot according to claim 2, characterized in that, the water tank further includes a sealing assembly, the sealing assembly is arranged in the sewage chamber (13) of the water tank main body (11), and the sealing assembly Set above the air inlet (18) of the water tank air duct (15) and the sewage outlet (110) of the sewage pipe (16), the sealing assembly can seal or open the water tank air duct (15) The air inlet (18) and the sewage outlet (110) of the sewage pipe (16), the sealing assembly is arranged between the water tank air pipe (15) and the sewage pipe (16). An intelligent cleaning robot according to claim 3, characterized in that, the sealing assembly includes a sealing plate (31), a sealing spring (32) and a push rod (33), and the sealing plate (31) and the The water tank air pipe (15) is arranged opposite to the sewage pipe (16), the sealing spring (32) is arranged above the sealing plate (31), and one end of the sealing spring (32) is connected to the sealing plate (31) ), the other end of the sealing spring (32) is in contact with the top of the water tank main body (11), the push rod (33) is fixedly connected under the sealing plate (31), and the water tank main body (11 ) is provided with a push rod through hole (34), the push rod (33) is inserted in the push rod through hole (34), the push rod (33) can slide in the push rod through hole (34), the The sliding distance of the push rod (33) in the sliding of the push rod through hole (34) is more than 2mm. The intelligent cleaning robot according to claim 1, characterized in that, the water tank further includes a water spray assembly, the water spray assembly includes a water pump (51) and a nozzle (61), and the water inlet of the water pump (51) end (52) communicates with the clean water cavity (14) of the water tank main body (11), and the outlet end (53) of the water pump (51) is connected with the nozzle (61), and the nozzle (61) is set On the water tank main body (11), the spray head (61) is set corresponding to the roller brush assembly (22), or the spray head (61) is set on the robot housing (23), and the spray head (61) Corresponding to the position setting of the roller brush assembly (22), the water pump (51) is set on the water tank main body (11) or the robot housing (23), and the water inlet end (52) of the water pump (51) is The water pipe communicates with the clear water cavity (14) of the water tank, and the water outlet (53) of the water pump (51) communicates with the spray head (61) through the clear water outlet pipe. The intelligent cleaning robot according to claim 1, characterized in that, the water tank further includes a locking assembly installed on the main body (11) of the water tank, and the locking assembly includes a locking plate (71) and a reset The spring (83), the clamping end of the locking plate (71) is provided with a clamping part (72), the clamping part (72) can be placed outside the water tank main body (11), and is connected with the robot shell (23) stuck, the water tank main body (11) is detachably connected to the robot housing (23) through the adsorption component (74), the locking plate (71) is connected to the water tank main body (11) through the first sliding component (75), and the water tank main body (11 ) is provided with a baffle (82), the baffle (82) is set on one side of the locking plate (71), the return spring (83) is set between the baffle (85) and the locking plate (71), and the return spring (83) One end abuts against the baffle (82), and the other end of the return spring (83) abuts against the locking plate (71). An intelligent cleaning robot according to claim 1, characterized in that, the walking assembly includes a driving wheel motor (910), a driving wheel (98), an auxiliary wheel (99) and a push rod mechanism (92), the The driving wheel (98) is connected with the driving wheel motor (910), the auxiliary wheel (99) and the driving wheel motor (910) are installed on the robot housing (23), and the ejector mechanism (92) Including chassis ejector rod (94) and ejector rod wheel (97), the robot housing (23) is provided with a chassis ejector rod hole, and the chassis ejector rod (94) is inserted through the chassis ejector rod hole, the The chassis ejector rod (94) is in clearance fit with the chassis ejector rod hole, and the ejector rod wheel (97) is installed at the lower end of the chassis ejector rod (94). An intelligent cleaning robot according to claim 1, characterized in that, the exhaust device includes a centrifugal fan (211), a fan outlet pipe (212) and a fan inlet pipe (213), and the fan inlet pipe (13 ) is connected with the main body of the water tank, the air outlet of the fan inlet pipe (213) is connected with the air inlet of the centrifugal fan (211), the air outlet of the centrifugal fan (211) is connected with the inlet of the fan outlet pipe (212) The air outlets are connected, the robot housing is provided with an air outlet (231), and the air outlet of the fan outlet pipe (212) is in communication with the air outlet (231). The intelligent cleaning robot according to claim 1, characterized in that, the roller brush assembly (22) includes a roller cleaning member (221), a roller brush drive motor (222) and an elastic bracket (223), and the robot The housing is provided with a mounting hole (236), the rolling cleaning part (221) is placed in the mounting hole (236), the rolling cleaning part (221) is arranged along the horizontal direction, and the rolling cleaning part (221) The two ends are respectively the driving end (2211) and the rotating end (2212). The driving end (2211) is detachably connected to the roller brush driving motor (222) that drives the rolling cleaning member (221) to rotate. The rotating end (2212) is detachably installed in the elastic bracket (223) and can rotate in the elastic bracket (223), and the roller brush drive motor (222) is installed in the robot housing (23), the The elastic bracket (223) is fixedly connected with the inner wall of the mounting hole (236), and the rotating speed of the rolling cleaning part (221) driven by the rolling brush driving motor (222) is 400-2000 rpm. The intelligent cleaning robot according to claim 1, characterized in that, the robot further comprises a brush board (241), and the brush board (241) includes a brush board fixing part (242), a support part (244) and The scraper part (248), the brush plate fixing part (242) is used to connect with the bottom of the robot housing (23), the cross section of the support part (244) is triangular, and one side of the support part (244) It is the connection surface (245) connected with the brush plate fixing part (242), the other surface of the support part (244) is the cleaning surface (246) abutting against the roller brush assembly (22), and the scraper The part (248) is arranged on the lower surface (247) of the support part (244) facing the working plane of the intelligent cleaning robot, and the scraper part (248) protrudes toward the working plane.