CN213910037U

CN213910037U - Maintenance station and sweeping robot system

Info

Publication number: CN213910037U
Application number: CN202021692390.0U
Authority: CN
Inventors: 陈小平; 陈爱雄; 程狮; 司徒伟贤
Original assignee: Yunmi Internet Technology Guangdong Co Ltd
Current assignee: Yunmi Internet Technology Guangdong Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-08-10
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a maintenance station and a sweeping robot system, wherein the maintenance station comprises a casing and a dust collecting mechanism; the dust collecting mechanism comprises a dust collecting pipe, a dust bag and a fan, the dust collecting pipe is arranged on the machine shell and comprises a dust inlet pipe, a switching pipe and a dust outlet pipe, the dust inlet pipe is used for being butted with a dust exhaust port of the sweeping robot, the dust outlet pipe is communicated with the dust bag, the fan is used for driving dust in the sweeping robot to flow to the dust bag through the dust collecting pipe, one end of the switching pipe is communicated with the dust inlet pipe, and the other end of the switching pipe is communicated with the dust outlet pipe; wherein, the adapter tube is a flexible tube. The utility model discloses a maintenance station is the flexible pipe through setting up the switching pipe, has not only reduced into between dirt pipe and the switching pipe and go out the assembly degree of difficulty between dirt pipe and the switching pipe for, moreover, it can set up to mobilizable to go out the dirt pipe.

Description

Maintenance station and sweeping robot system

Technical Field

The utility model relates to a household electrical appliances field especially relates to maintain station and robot system of sweeping floor.

Background

The robot of sweeping the floor can add a maintenance station in order to can last the operation, and the maintenance station is equipped with dust collecting mechanism, and when the robot of sweeping the floor collected full dust piece, automatic operation to the maintenance station, the dust pipe of maintaining the station and the dust exhaust mouth butt joint of the robot of sweeping the floor to the dust piece suction in the robot of will sweeping the floor is clean.

The dust collecting pipe of the existing maintenance station is often designed to be formed by connecting a plurality of pipelines due to the design requirement, the assembly difficulty among the pipelines is high, and the existing dust collecting pipe cannot meet the requirement that the dust outlet end can move.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a maintain station and robot system of sweeping floor.

The utility model discloses a maintenance station disclosed in the first aspect, include:

a housing;

the dust collecting mechanism comprises a dust collecting pipe, a dust bag and a fan, the dust collecting pipe is mounted on the machine shell and comprises a dust inlet pipe, a switching pipe and a dust outlet pipe, the dust inlet pipe is used for being in butt joint with a dust exhaust port of the sweeping robot, the dust outlet pipe is communicated with the dust bag, the fan is used for driving dust in the sweeping robot to flow to the dust bag through the dust collecting pipe, one end of the switching pipe is communicated with the dust inlet pipe, and the other end of the switching pipe is communicated with the dust outlet pipe;

wherein, the adapter tube is a flexible tube.

The utility model discloses the robot system of sweeping the floor that the second aspect is disclosed, including sweeping the floor robot and foretell maintenance station, maintenance station has dust chamber and intercommunication the dust exhaust mouth in dust chamber, the robot of sweeping the floor is berthhed when maintaining the station, advance the dirt pipe with the butt joint of dust exhaust mouth.

According to the above technical scheme, the utility model discloses a maintain station and robot system of sweeping floor is managed for the flexbile duct through setting up the switching, has not only reduced into between dirt pipe and the switching pipe and go out the assembly degree of difficulty between dirt pipe and the switching pipe for, in addition, it can set up to mobilizable to go out the dirt pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a maintenance station provided in a first aspect of the present invention;

fig. 2 is a schematic structural diagram of a dust collecting mechanism according to a first aspect of the present invention;

fig. 3 is an exploded view of a maintenance station according to a first aspect of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is another exploded view of the maintenance station provided by the first aspect of the present invention;

fig. 6 is a schematic structural diagram of a first pipe assembly provided in the first aspect of the present invention;

fig. 7 is a schematic structural view of another first pipe assembly provided by the first aspect of the present invention;

fig. 8 is another exploded view of the maintenance station provided by the first aspect of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at B;

fig. 10 is another exploded view of the maintenance station provided by the first aspect of the present invention;

FIG. 11 is an enlarged view of a portion of FIG. 10 at C;

fig. 12 is a schematic structural diagram of a sweeping robot system provided by the first aspect of the present invention;

fig. 13 is a schematic structural view of a maintenance station according to a second aspect of the present invention;

fig. 14 is an exploded view of a maintenance station according to a second aspect of the present invention;

fig. 15 is a schematic structural view of a dust collecting mechanism according to a second aspect of the present invention;

fig. 16 is another exploded schematic view of a maintenance station provided by a second aspect of the present invention;

fig. 17 is a block schematic diagram of a maintenance station provided by a third aspect of the present invention;

fig. 18 is a schematic view of a partial structure of a maintenance station according to a third aspect of the present invention;

FIG. 19 is an exploded schematic view of the structure shown in FIG. 18;

FIG. 20 is an exploded view of an alternative to the structure shown in FIG. 18;

FIG. 21 is a schematic view of the active area of a single first infrared emitter;

FIG. 22 is a schematic view of the active area of a single second infrared emitter;

FIG. 23 is a schematic view of the active area of a single third infrared emitter;

fig. 24 is a schematic structural diagram of an infrared recharging system provided in the third aspect of the present invention;

fig. 25 is a schematic structural view of a maintenance station according to a fourth aspect of the present invention;

FIG. 26 is a schematic cross-sectional view taken along line D-D of FIG. 25;

FIG. 27 is an enlarged partial view at H in FIG. 26;

fig. 28 is a schematic structural view of a dust collecting mechanism according to a fourth aspect of the present invention;

fig. 29 is an exploded view of a part of a maintenance station according to a fourth aspect of the present invention;

fig. 30 is a schematic structural view of an adapter tube provided in the fourth aspect of the present invention;

fig. 31 is a schematic structural diagram of a sweeping robot system according to a fourth aspect of the present invention;

fig. 32 is a schematic structural view of a water tank assembly provided by a fifth aspect of the present invention;

fig. 33 is an exploded schematic view of a water tank assembly provided by a fifth aspect of the present invention;

FIG. 34 is an enlarged view of a portion of FIG. 33 at I;

fig. 35 is a schematic structural view of a sealing cap according to a fifth aspect of the present invention;

fig. 36 is a schematic structural view of a sweeping robot provided by the fifth aspect of the present invention;

fig. 37 is an exploded schematic view of a maintenance station provided by a sixth aspect of the present invention;

fig. 38 is a schematic structural view of a dust collecting mechanism according to a sixth aspect of the present invention;

FIG. 39 is an enlarged partial view at J of FIG. 37;

fig. 40 is a schematic flow chart of a signal transmission method of a sweeping robot system according to a seventh aspect of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1-2, a first aspect of the present invention provides a maintenance station 10 for a floor sweeping robot, the maintenance station 10 includes a housing 11 and a dust collecting mechanism 12, the housing 11 is provided with an opening 111, the dust collecting mechanism 12 includes a dust collecting tube 121, a dust bag 122 and a fan 123, the dust collecting tube 121 is installed in the housing 11, the dust collecting tube 121 includes a connecting end 121a and a butt end 121b, the connecting end 121a communicates with the dust bag 122, the butt end 121b is used for butt-jointing with a dust exhaust port of the floor sweeping robot, the fan 123 is used for driving dust in the floor sweeping robot to flow into the dust bag 122 through the dust collecting tube 121, wherein the butt end 121b is movably disposed through the opening 111.

In use, the sweeping robot travels to the maintenance station 10 and docks at the maintenance station 10. The butt end 121b of the dust collecting pipe 121 is butted with a dust discharging port of the sweeping robot, and the fan 123 operates to form a suction force at the butt end 121b, so that dust in the sweeping robot is sucked into the dust bag 122 through the dust collecting pipe 121.

After the technical scheme is adopted, the butt joint end 121b can movably penetrate through the opening 111, when the butt joint end 121b is in butt joint with the sweeping robot, the butt joint end 121b can automatically correct the position, the butt joint success rate of the butt joint end 121b and the sweeping robot can be improved, after butt joint, the butt joint end 121b can be well attached to a dust exhaust port of the sweeping robot, and the sealing performance between the butt joint end 121b and the dust exhaust port of the sweeping robot is improved.

Illustratively, the opening 111 is provided in a sidewall of the cabinet 11.

Optionally, fan 123 is mounted to cabinet 11. In other embodiments, the fan 123 may be mounted to the dust collection pipe 121.

Referring to fig. 3-4, in an alternative embodiment, the dust collecting tube 121 includes a first tube assembly 1211 and a second tube assembly 1212 connected to the first tube assembly 1211, the first tube assembly 1211 is provided with the butt end 121a, and the second tube assembly 1212 is a flexible tube assembly. Resistance to movement of the first tubing assembly 1211 may be reduced by providing the second tubing assembly 1212 as a flexible tubing assembly, optionally with the second tubing assembly 1212 being formed from a silicone material.

In an alternative embodiment, the maintenance station 10 further comprises an elastic member 13, one end of the elastic member 13 is connected to the first pipe assembly 1211, the other end of the elastic member 13 is connected to the housing 11, and the elastic member 13 is used for pulling the first pipe assembly 1211 towards the opening 111. Alternatively, the elastic member 13 is a spring.

In an alternative embodiment, the resilient member 13 is disposed at the bottom of the first tube assembly 1211.

Referring to FIG. 5, in an alternative embodiment, the maintenance station 10 further includes a support 14, the support 14 being disposed on the housing 11 and abutting a bottom of the first pipe assembly 1211. By providing the supporting member 14, the supporting member 14 can support the first pipe assembly 1211, so as to prevent the first pipe assembly 1211 from tilting upward under the action of the elastic member, which is not beneficial to the docking of the docking end 121b with the sweeping robot.

Referring to fig. 6, in an alternative embodiment, the first pipe assembly 1211 includes a first pipe body 1213 and a second pipe body 1214, one end of the first pipe body 1213 is sealed, the other end of the first pipe body 1213 is connected to the second pipe assembly 1212, one end of the second pipe body 1214 is connected to a sidewall of the first pipe body 1213 and is communicated with the first pipe body 1213, the second pipe body 1214 is provided with the abutting end 121b, and the second pipe body 1214 is a flexible pipe body. For flexible body through setting up second body 1214, second body 1214 when the butt joint with the robot of sweeping the floor, deformation of certain degree can take place for second body 1214, does benefit to the success rate that improves the butt joint, can make second body 1214 and the leakproofness between the dust exhaust mouth of the robot of sweeping the floor better moreover. Optionally, the second tube 1214 is a second tube made of silicone material.

Referring to fig. 7, in an alternative embodiment, the first pipe assembly 1211 'includes a first pipe body 1213' and a second pipe body 1214 ', one end of the first pipe body 1213' is connected to the second pipe assembly 1212, the second pipe body 1214 'is bent and extended from the other end of the first pipe body 1213' toward the opening 111, the second pipe body 1214 'is provided with the abutting end 121b, and one end of the second pipe body 1214' away from the first pipe body 1213 'is provided with a flexible member 1215'. Through being equipped with flexible piece 1215 'at the one end that second body 1214' is kept away from first body 1213 ', when second body 1214' and robot of sweeping the floor dock, flexible piece 1215 'can take place deformation to a certain extent, does benefit to the success rate that improves the butt joint, can make the leakproofness between the dust exhaust mouth of second body 1214' and the robot of sweeping the floor better moreover. Optionally, the flexible member 1215' is made of a silicone material.

Referring to fig. 8-11, in an alternative embodiment, the housing 11 is provided with a sliding slot 15, the first pipe assembly 1211 is provided with a sliding member 16, the sliding slot 15 extends along the moving direction of the first pipe assembly 1211, and the sliding member 16 is slidably inserted into the sliding slot 15. The sliding member 16 and the sliding slot 15 cooperate to guide the movement of the first pipe assembly 1211, so as to prevent the first pipe assembly 1211 from deflecting during the movement, which is unfavorable for the butt joint end 121b to butt joint with the dust exhaust port of the sweeping robot. It should be noted that the arrangement of the sliding slot 15 and the sliding member 16 may be reversed, that is, the sliding slot 15 is disposed on the first pipe assembly 1211, and the sliding member 16 is disposed on the housing 11. It should be noted that, in this embodiment, the elastic member 13 may be disposed on the side of the first pipe assembly 1211 or disposed on the top of the first pipe assembly 1211, and the cooperation of the elastic member 1213, the sliding slot 15 and the sliding member 16 may pull the first pipe assembly 1211 from the upper and lower sides to prevent the first pipe assembly 1211 from deflecting.

Referring to fig. 12, a first aspect of the present invention further provides a sweeping robot system 100, which includes a sweeping robot 101 and the maintenance station 10, wherein the sweeping robot 101 has a dust cavity and a dust exhaust port 102 communicated with the dust cavity, and when the sweeping robot 101 stops at the maintenance station 10, the docking end 121b is docked with the dust exhaust port 102.

In an alternative embodiment, the edge of the dust outlet 102 is provided with a flexible member 103. The flexible member 103 is beneficial to improving the success rate of the floor sweeping robot 101 in butting against the butting end 121b, and simultaneously improving the sealing performance between the butting end 121b and the dust exhaust port 102.

Referring to fig. 13-16, a second aspect of the present invention provides a maintenance station 20 for a robot for sweeping floor, the maintenance station 20 includes a housing 21 and a first cover plate 22, the housing 21 is provided with a storage cavity 211, the storage cavity 211 is used for storing accessories of the robot for sweeping floor and the maintenance station, the first cover plate 22 is connected with the housing 21, and the first cover plate 22 is used for sealing the storage cavity 211. For example, the receiving cavity 211 may be used for placing some cleaning accessories, HEPA consumables, disposable mops, etc.

After the technical scheme is adopted, the housing 21 is provided with the accommodating cavity 211 for accommodating accessories of the sweeping robot and the maintenance station, so that the sweeping robot has convenience, and the accessories can be conveniently replaced by a user.

In an alternative embodiment, receiving cavity 211 is provided in the top of housing 21. The storage cavity 211 is disposed at the top of the housing 21, so that the accessories can be conveniently placed and taken out, and of course, the storage cavity 211 may be disposed at the side of the housing 21.

In an alternative embodiment, one side of the first cover plate 22 is rotatably coupled to the housing 21. In other embodiments, the first cover 22 may also be configured to be slidably connected to the housing 21, similar to the configuration of a sliding door, and the receiving cavity 211 is opened and closed by pushing and pulling the first cover 22.

In an alternative embodiment, the top of the housing 21 is provided with a groove 212, the receiving cavity 211 is provided at the bottom of the groove 212, and when the first cover 22 covers the receiving cavity 211, the first cover 22 is located in the groove 212, so that the first cover 22 does not protrude from the top of the housing 21.

In an alternative embodiment, the maintenance station 20 further includes a mounting seat 23 and a rotating member 24, the top wall of the housing 21 is provided with a first opening 213, the mounting seat 23 is disposed in the housing 21 and mounted on the housing 21, one end of the rotating member 24 is rotatably connected to the mounting seat 23, and the other end of the rotating member 24 passes through the first opening 213 and is connected to one side of the first cover 22.

Illustratively, the rotating member 24 is provided with a rotating shaft 241, the mounting seat 23 is provided with a shaft hole 231, and the rotating shaft 231 is rotatably mounted in the shaft hole 241, so that the rotating member 24 can rotate relative to the mounting seat 23.

In an alternative embodiment, the housing 21 is further provided with a dust collecting chamber 214, and the receiving chamber 211 is located beside the dust collecting chamber 214.

In an alternative embodiment, the maintenance station 20 further comprises a second cover plate 25, the second cover plate 25 being connected to the housing 21, the second cover plate 25 being adapted to cover the dust chamber 214.

In an alternative embodiment, the maintenance station 20 further comprises a dust collection mechanism 26 mounted to the housing 21, the dust collection mechanism 26 comprises a dust collection tube 261, a dust bag 262 and a fan 263, the dust collection tube 261 is mounted to the housing 21, the dust collection tube 261 comprises a connection end 261a and a docking end 261b, the dust bag 262 is disposed in the dust collection cavity 214 and is in communication with the connection end 261a, the docking end 261b is configured to dock with the sweeping robot, and the fan 263 is configured to drive dust in the sweeping robot to flow to the dust bag 262 through the dust collection tube 261.

In an alternative embodiment, the sidewall of the housing 21 is provided with a second opening 215, and the abutting end 261b is movably disposed through the second opening 215. Through setting up the second opening 215 that the butt joint end 261b is movably worn to locate, when butt joint end 261b docks with the robot of sweeping the floor, butt joint end 261b can carry out the position automatically and correct, not only can improve butt joint end 261b and the success rate of the robot butt joint of sweeping the floor, and the back of docking moreover, butt joint end 261b can better laminate with the dust exhaust mouth of the robot of sweeping the floor, improves the leakproofness between butt joint end 261b and the dust exhaust mouth of the robot of sweeping the floor.

In an alternative embodiment, the dust collection tube 261 includes a first tube assembly 2611 and a second tube assembly 2612 connected to the first tube assembly 2611, the first tube assembly 2611 having the docking end 261a, and the second tube assembly 2612 being a flexible tube assembly.

Referring to fig. 17-24, the third aspect of the present invention provides a maintenance station 30 for a robot cleaner, where the maintenance station 30 includes a housing 31, a charging mechanism 32 and an infrared recharging system 33, the charging mechanism 32 and the infrared recharging system 33 are both installed on the housing 31, the charging mechanism 32 is used to charge the robot cleaner, the infrared recharging system 33 includes a far-field infrared emitting module 331 and a near-field infrared emitting module 332, and the far-field infrared emitting module 331 and the near-field infrared emitting module 332 are installed at different heights of the housing 31.

After the technical scheme is adopted, the far-field infrared emission module 331 and the near-field infrared emission module 332 are arranged at different heights of the machine shell 31, and the far-field infrared emission module 331 and the near-field infrared emission module 332 can form a three-dimensional infrared recharging system, so that a larger infrared signal coverage range is realized.

In an alternative embodiment, the far-field infrared emission module 331 is disposed higher than the near-field infrared emission module 332.

In an alternative embodiment, the far-field IR emitter module 331 includes two first IR emitters 3311, and the center axes E of the two first IR emitters 3311 are angled at an angle α₁，α₁110 ° -130 °, the two edges of the active area of the single first infrared emitter 3311 are L₁And L₂，L₁And L₂Is alpha₂，α₂120-140. The central axis E indicates that two edges of the active region of the first infrared emitter 3311 are L₁And L₂The definition is used below.

In an alternative embodiment, the far-field infrared emission module 331 covers a range of 100cm to 8000 cm.

In an alternative embodiment, the near-field ir emitting module 332 comprises two second ir emitters 3321, the central axes F of the two second ir emitters 3321 are arranged in parallel, and the active area of a single second ir emitter 3321 has two edges S₁And S₂，S₁And S₂Is alpha₃，α₃≦ 20 °, optionally α₃＝13°-15°。

In an alternative embodiment, the near field infrared emission module 332 has an active radius of 50cm or less.

In an alternative embodiment, the infrared recharging system 33 further includes a mid-field infrared emitting module 333, where the mid-field infrared emitting module 333 includes two third infrared emitters 3331, and an included angle α between central axes G of the two third infrared emitters 3331₄，α₄Less than or equal to 90 degrees, and the two edges of the active area of the single third infrared emitter 3331 are M₁And M₂，M₁And M₂Is alpha₅，α₅≤130°。

In an alternative embodiment, the radius of action of the midfield infrared emission module 333 is less than or equal to 100 cm. By arranging the midfield infrared transmitting module 333, the coverage range of the infrared signals is further widened.

In an alternative embodiment, the midfield infrared emission module 333 is disposed at the same height as the near field infrared emission module 332.

In an alternative embodiment, two third ir emitters 3331 are located between two first ir emitters 3311, two second ir emitters 3321 are located between two third ir emitters 3331, and two first ir emitters 3311, two second ir emitters 3321, and two third ir emitters 3331 are symmetrically disposed with respect to the same plane.

The third aspect of the present invention further provides a sweeping robot system, which includes a sweeping robot and the maintenance station, wherein the sweeping robot is provided with an infrared receiving module.

In an optional embodiment, the sweeping robot is provided with infrared receiving modules at the front and the rear of the advancing direction.

Referring to fig. 25-30, a fourth aspect of the present invention provides a maintenance station 40 for a sweeping robot, where the maintenance station 40 includes a housing 41 and a dust collecting mechanism 42, the dust collecting mechanism 42 includes a dust collecting tube 421, a dust bag 422 and a fan 423, the dust collecting tube 42 is installed in the housing 41, the dust collecting tube 421 includes a dust inlet tube 4211, a switching tube 4212 and a dust outlet tube 4213, the dust inlet tube 4211 is used for being connected to a dust outlet of the sweeping robot, the dust outlet tube 4213 is communicated with the dust bag 422, the fan 423 is used for driving dust in the sweeping robot to flow to the dust bag 422 through the dust collecting tube 42, one end of the switching tube 4212 is communicated with the dust inlet tube 4211, and the other end of the switching tube 4212 is communicated with the dust outlet tube 4213, where the switching tube 4212 is a flexible tube.

After the technical scheme is adopted, the adapter tube 4212 is a flexible tube, so that the assembly difficulty between the dust inlet tube 4211 and the adapter tube 4212 and between the dust outlet tube 4213 and the adapter tube 4212 is reduced, and the dust outlet tube 4213 can be movably arranged.

In an alternative embodiment, the housing 41 includes an upper housing 411 disposed at the bottom of the upper housing 411 and a lower housing 412 connected to the upper housing 411, the upper housing 411 is provided with a dust collecting cavity 4111 and a dust collecting inner tube 4112 communicating with the dust collecting cavity 4111, a dust outlet tube 4213 is inserted into the dust collecting inner tube 4112, a lower end of the dust outlet tube 4213 is connected to an upper end of an adapter tube 4212, and a dust inlet tube 4211 is mounted to the lower housing 412 and is communicated with a lower end of the adapter tube 4212.

In an alternative embodiment, the lower housing 412 includes a lower plate 4121, a first connection pipe 4122 provided at an upper side of the lower plate 4121, and a second connection pipe 4123 provided at a lower side of the lower plate 4121, a lower end of the adapter tube 4212 is connected to the first connection pipe 4122, and one end of the dust inlet tube 4211 is connected to the second connection pipe 4123.

In an alternative embodiment, the inner sidewall of the upper end of the adapting tube 4212 is provided with a first step 4214, the inner sidewall of the lower end of the adapting tube 4212 is provided with a second step 4215, the lower end of the dust outlet tube 4213 is arranged at the upper end of the adapting tube 4212 in a penetrating way and abuts against the first step 4214, and the first connecting tube 4122 is arranged at the lower end of the adapting tube 4212 in a penetrating way and abuts against the second step 4215. The dust outlet tube 4213 and the first connecting tube 4122 form a clamping fixation to the swivel tube 4212.

Optionally, the lower end of the dust outlet tube 4213 penetrates through the upper end of the adapter tube 4212, and the length of the dust outlet tube is not less than 8 mm. Optionally, the length of the first connection tube 4122 passing through the lower end of the adapter tube 4212 is not less than 8 mm. Optionally, an inner side wall of an upper end of the adapting tube 4212 is provided with an inclined surface, so that a lower end of the dust outlet tube 4213 is conveniently arranged through the adapting tube 4212. Optionally, an inner sidewall of the lower end of the dust outlet tube 4213 is provided with an inclined surface, so that the first connection tube 4122 can be conveniently inserted into the adapter tube 4212.

In an alternative embodiment, the outer sidewall of the adapter tube 4212 is provided with a first protrusion 4216, a side of the first protrusion 4216 facing the dust collecting inner tube 4112 is provided with a locking groove 4217, and the lower end of the dust collecting inner tube 4112 is inserted into the locking groove 4217. The first protrusion 4216 is provided to cooperate with the inner dust collecting tube 4112, thereby stabilizing the adapter tube 4212.

In an alternative embodiment, the outer sidewall of the adapter tube 4212 is further provided with a second protrusion 4218, the second protrusion 4218 is disposed on one side of the first protrusion 4216 away from the dust collecting inner tube 4112 and spaced from the first protrusion 4216, the bottom of the upper housing 411 is provided with a through hole 4113 and a surrounding wall 4114 surrounding the edge of the through hole 4113, the adapter tube 4212 is inserted into the through hole 4113, and the surrounding wall 4114 abuts against the second protrusion 4218. By providing the surrounding wall 4114 abutting against the second boss 4218, the function of stabilizing the adapter tube 4212 is further achieved.

In an alternative embodiment, the inner sidewall of the upper end of the adapter tube 4212 is provided with an annular protrusion 4219, and the annular protrusion 4219 is used for sealing between the dust outlet tube 4213 and the adapter tube 4212.

In an alternative embodiment, an opening communicating with the dust collecting cavity 4111 is formed in a side wall of the housing 41, and an end of the dust outlet tube 4213 is movably inserted into the opening.

In an alternative embodiment, the two sides of the middle portion of the dust outlet tube 4213 are provided with rotating shafts 4220, the housing 41 is provided with shaft holes at two sides of the dust outlet tube, and the rotating shafts 4220 are rotatably inserted into the shaft holes, so that the end portion of the dust outlet tube 4213 can be movably inserted into the opening.

Referring to fig. 31, the fourth aspect of the present invention further provides a sweeping robot system 400, where the sweeping robot system 400 includes a sweeping robot 401 and the maintenance station 40, the maintenance station 40 has a dust cavity and a dust outlet 402 connected to the dust cavity, and when the sweeping robot 401 stops at the maintenance station, the dust inlet 4211 is connected to the dust outlet 402.

Referring to fig. 32-35, a fifth aspect of the present invention provides a water tank assembly 51 for a floor sweeping robot, the water tank assembly 51 includes a water tank housing 511 and a filter, the water tank housing 511 has a water containing cavity 5111, a water inlet 5112 communicated with the water containing cavity 5111, and a water outlet (not shown) communicated with the water containing cavity 5111, the filter is installed at the water inlet 5112, and the filter is used for filtering water injected into the water containing cavity 5111; wherein, the water tank shell 511 is also provided with a vent 5114 communicated with the water containing cavity 5111.

After the technical scheme is adopted, the water injected into the water containing cavity 5111 is filtered by the filter arranged at the water inlet 5112, so that impurities can be prevented from entering the water containing cavity 5111 to block a water outlet (not shown), and the floor can be mopped more cleanly, in addition, the water tank shell 511 is provided with the air hole 5114 communicated with the water containing cavity 5111, the air hole 5114 can discharge air in the water containing cavity 5111 in the water injection process, and the water injection is quicker and more stable.

In an alternative embodiment, the water tank assembly 51 further includes a sealing cover 513, and the sealing cover 513 covers the water inlet 5112 and the air vent 5114.

In an alternative embodiment, the water tank assembly 51 further includes a sealing cover 513 and a waterproof and breathable film (not shown), the sealing cover 513 covers the water inlet 5112, and the waterproof and breathable film is installed at the air hole 5114 and covers the air hole 5114.

In an alternative embodiment, the filter includes a cylindrical bracket 5121 and a filter net (not shown) mounted on the cylindrical bracket 5121, the cylindrical bracket 5121 and the filter net are combined to form a cylindrical filter with one end open, the sidewall of the water inlet 5112 is provided with a snap structure 5115, and the open end of the filter is snapped on the snap structure 5115.

Optionally, the filter screen is a metal filter screen. In other embodiments, the cylindrical filter may also have other filter elements built into it, such as a combination of one or more of a sponge, a PP (polypropylene) cotton filter element, an activated carbon filter element, and an ion exchange membrane.

In an alternative embodiment, the cylindrical bracket 5121 includes a first ring member 5123, a second ring member 5124, and a plurality of ribs 5125 connected between the first ring member 5123 and the second ring member 5124, wherein the first ring member 5123 encloses the opening. The filter net covers the inner side of the second ring 5124 and the gap between two adjacent ribs 5125.

In an alternative embodiment, the sealing cover 513 includes a cover plate 5131 and a first protrusion 5132 protruding from the cover plate 5131, when the sealing cover 513 covers the water inlet 5112, the first protrusion 5132 is embedded in the water inlet 5112, an outer side wall of the first protrusion 5132 is protruded with a first annular protrusion 5133, and the first annular protrusion 5133 abuts against an inner side wall of the water inlet 5112, so that a seal is formed between the first protrusion 5132 and the inner side wall of the water inlet 5112.

In an alternative embodiment, the first protrusion 5132 is annular, the sealing lid 513 further includes a second protrusion 5134 protruding from the inner side of the first protrusion 5132, the outer side wall of the second protrusion 5134 is protruded with a second annular protrusion 5135, and the second annular protrusion 5135 is engaged with the first annular member 5123 on the side away from the cover plate 5131.

In an alternative embodiment, the filter includes a ring-shaped bracket and a filter net mounted on the ring-shaped bracket, the side wall of the water inlet 5112 is provided with a snap structure 5115, and the ring-shaped bracket is snapped on the snap structure 5115.

Referring to fig. 36, a fifth aspect of the present invention further provides a sweeping robot 50, in which the sweeping robot 50 includes a main unit component 52 and the water tank component 51, and the water tank component 51 is installed on the main unit component 52. The water tank assembly 51 is used for providing water required for cleaning of the sweeping robot 50.

The fifth aspect of the utility model also provides a robot system of sweeping floor, this robot system of sweeping floor is including maintaining station and foretell robot of sweeping floor, maintains the station and includes casing and water supply mechanism, and water supply mechanism installs in the casing, and water supply mechanism is used for holding the water cavity water injection to the robot of sweeping floor.

Referring to fig. 37-39, a sixth aspect of the present invention provides a maintenance station 60 for a sweeping robot, the maintenance station 60 includes a housing 61 and a dust collecting mechanism 62, the housing 61 is provided with a dust collecting cavity 611, the dust collecting mechanism 62 includes a dust collecting pipe 621, a dust bag 622 and a fan 623, the dust collecting pipe 621 is installed on the housing 61, the dust collecting pipe 621 includes a connecting end 621a and a butt end 621b, the dust bag 622 is disposed in the dust collecting cavity 611 and is communicated with the connecting end 621b, the butt end 621a is used for butt-jointing with the sweeping robot, and the fan 623 is used for driving dust in the sweeping robot to flow to the dust bag 622 through the dust collecting pipe 621; wherein the maintenance station 60 further comprises an air cleaning assembly 63 provided in the dust chamber 611.

After the technical scheme is adopted, the air purification assembly 63 is arranged in the dust collection cavity 611, the air purification assembly 63 can sterilize the articles in the dust collection cavity 611, particularly dust debris collected in the dust bag 622, bacteria breeding of the dust debris in the dust bag 622 is avoided, and when a user replaces the dust bag 622, the bacteria in the dust bag 622 influence the health of a human body.

Alternatively, the air cleaning assembly 63 may be an ultraviolet sterilizing assembly, an ozone generating assembly, or the like. Wherein, the ultraviolet sterilization component kills the bacteria in the dust collection cavity 611 by arranging an ultraviolet lamp to emit ultraviolet light, and the ozone generation component kills the bacteria in the dust collection cavity 611 by generating ozone.

In an alternative embodiment, the maintenance station 60 further includes an odor elimination drying assembly 64 disposed within the dust collection chamber, the odor elimination drying assembly 64 including a housing 641 and an odor elimination agent and desiccant disposed within the housing 641. By providing the odor removal drying assembly 64 in the dust collection chamber, not only can moisture in the dust collection chamber 611 be removed to prevent bacteria from growing, but also odor in the dust collection chamber 611 can be removed to prevent the odor in the dust collection chamber 611 from diffusing to the surrounding environment to affect the surrounding environment.

In an alternative embodiment, the odor eliminator comprises a combination of one or more of activated carbon, plastic odor eliminator, polymeric odor eliminator, and photocatalyst. Alternatively, the photocatalyst may be a platinum photocatalyst, and the platinum photocatalyst may be used in combination with the air purifying assembly 63 to remove the odor in the dust collecting chamber 611.

In an alternative embodiment, the desiccant comprises a combination of one or more of activated carbon, quicklime, calcium sulfate, calcium chloride, silica gel, activated alumina.

In an alternative embodiment, the side wall of the housing 641 is provided with a through hole 6411. Through the arrangement of the through holes 6411, the contact area between the deodorant and the desiccant and the air in the dust collection cavity 611 can be increased, and the effects of deodorization and dehumidification are improved.

The sixth aspect of the utility model also provides an air purification method of maintenance station, maintenance station 60 includes casing 61 and dust collecting mechanism 62, casing 61 is equipped with dust collection chamber 611, dust collecting mechanism 62 includes dust collecting tube 621, dirt bag 622 and fan 623, dust collecting tube 621 installs in casing 61, dust collecting tube 621 includes link 621a and butt joint end 621b, dust bag 622 is located in dust collection chamber 611 and is linked together with link 621a, butt joint end 621b is used for with the robot butt joint of sweeping the floor, fan 623 is arranged in the dust that the drive was swept the floor in the robot and flows to dirt bag 623 through dust collecting tube 621, maintenance station 60 is still including the air purification subassembly 63 who locates dust collection chamber 611, the air purification method of maintenance station includes:

the air cleaning assembly 63 is turned on to perform ultraviolet sterilization of the contents of the dust collection chamber 611.

In an alternative embodiment, the method of air purification of a maintenance station further comprises:

the air cleaning assembly 63 is controlled to periodically sterilize the items in the dust collection chamber 611 according to the number of operations per unit time, which is preset.

The air cleaning unit 63 may be normally opened to sterilize the contents of the dust collecting chamber 611 without being suspended.

the garbage capacity in the dust bag 622 is detected, and when the garbage capacity in the dust bag 622 is larger than a preset capacity value, the operation times of the air cleaning assembly 63 in unit time are increased.

the garbage capacity in the dust bag 622 is detected, and when the garbage capacity in the dust bag 622 is larger than the preset capacity value, the single sterilization time of the air purification assembly 63 is prolonged.

For example, when the dust bag is empty, the air purification assembly 63 is started every three days, and the operation is carried out for 10min every time;

when the dust bag is half full, the air purification assembly 63 is started every two days, and the operation is carried out for 20min every time;

when the dust bag is full, the air purification assembly 63 is started once a day, and the operation is carried out for 30min each time.

In an alternative embodiment, detecting the volume of waste in the dust bag comprises:

the air pressure in the dust collecting pipe 621 is detected, and when the air pressure in the dust collecting pipe 621 is greater than the preset air pressure, it is determined that the garbage capacity in the dust bag 622 is greater than the preset capacity.

For example, for a 2.5L dust bag 622, when the negative pressure in the dust collecting pipe 621 is 30000Pa, the dust bag 622 is in an empty dust bag state; when the negative pressure in the dust collecting pipe 621 is 19000Pa, the dust bag 622 is in an empty dust bag state; when the negative pressure in the dust collecting pipe 621 is 8500Pa, the dust bag 622 is in a full dust bag state. The capacity states of the dust bags 622 with different capacities correspond to different negative pressure values.

Referring to fig. 40, a seventh aspect of the present invention provides a signal transmission method S70 of a floor sweeping robot system, where the floor sweeping robot system includes a maintenance station and a floor sweeping robot, the floor sweeping robot system is provided with a recharging system, and the signal transmission method S70 of the floor sweeping robot system includes:

s71, detecting the maintenance station to obtain maintenance information;

s72, when the sweeping robot operates to the maintenance station for recharging, the maintenance station transmits the maintenance information to the sweeping robot through a recharging signal;

and S73, the sweeping robot sends the maintenance information to the user.

After the technical scheme is adopted, the maintenance information of the maintenance station is transmitted to the sweeping robot through the recharging signal, so that an additional communication module is not required to be arranged at the maintenance station to send the maintenance information to a user, the cost can be reduced, other communication modules are not required to be added, and the debugging of signal transmission is simple.

In an optional embodiment, the sweeping robot is provided with a wireless communication module, and the sweeping robot sends the maintenance information to the user, including: and sending the maintenance information to the user terminal through the wireless communication module.

In an optional embodiment, the sweeping robot is provided with a light component and/or a voice component, and the sweeping robot sends the maintenance information to the user, including: and prompting the maintenance information to the user through a light assembly and/or a voice assembly.

In an optional embodiment, the maintenance station includes a housing and a dust collecting mechanism, the housing is provided with a dust collecting cavity, the dust collecting mechanism includes a dust collecting pipe, a dust bag and a fan, the dust collecting pipe is installed in the housing, the dust collecting pipe includes a connecting end and a butt end, the dust bag is disposed in the dust collecting cavity and communicated with the connecting end, the butt end is used for butt joint with the sweeping robot, the fan is used for driving dust in the sweeping robot to flow to the dust bag through the dust collecting pipe, the detection maintenance station obtains maintenance information including: and detecting the capacity of the dust bag to obtain the capacity information of the dust bag.

In an optional embodiment, the detecting the capacity of the dust bag, and the obtaining the capacity information of the dust bag includes: and detecting the air pressure value of the air flow conveyed by the fan, and acquiring the capacity information of the dust bag according to the corresponding relation between the air pressure value and the capacity of the dust bag.

For example, for a 2.5L bag, when the negative pressure in the dust tube is 30000Pa, the bag is in an empty bag state; when the negative pressure in the dust collecting pipe is 19000Pa, the dust bag is in an empty dust bag state; when the negative pressure in the dust collecting pipe is 8500Pa, the dust bag is in a full dust bag state. The capacity states of the dust bags with different capacities correspond to different negative pressure values.

In an optional embodiment, the maintenance station further includes a water supply mechanism, the housing is provided with a water supply cavity and a water outlet, the water supply mechanism includes a pipeline connected between the water supply cavity and the water outlet and a fluid driving device for driving water in the water supply cavity to flow to the water outlet, the detecting and maintaining station obtains the maintenance information further includes: and detecting the capacity of the water supply cavity to obtain the capacity information of the water supply cavity.

In an optional embodiment, the detecting the capacity of the water supply chamber, and obtaining the capacity information of the water supply chamber includes: and detecting the value of the electric signal flowing through the fluid driving device, and acquiring the information that the water supply cavity is empty when the detected value of the electric signal is smaller than the preset value of the electric signal.

It should be noted that the detected maintenance information is not limited to include the charging information, the capacity information of the dust bag, and the capacity information of the water tank, but may also include the operation state information of the maintenance station, such as information that charging is in progress, water is being added, and dust is being collected. The maintenance information can be distinguished by setting different frequencies and different intensities of the back-fill signal.

In an optional embodiment, the maintenance station is provided with an infrared transmitting module and a display module, the sweeping robot is provided with an infrared receiving module, and the sweeping robot running to the maintenance station for recharging comprises:

detecting the battery power of the sweeping robot;

when the battery power of the sweeping robot is lower than a preset power threshold, the sweeping robot receives an infrared signal transmitted by an infrared transmitting module and generates a control instruction;

controlling the sweeping robot to operate to a maintenance station for charging according to the control instruction;

the sweeping robot transmits the detected electric quantity information to the maintenance station for displaying.

It should be noted that the signal for controlling the sweeping robot to operate to the maintenance station for recharging is not limited to the infrared recharging signal, and for example, the radar positioning signal and the bluetooth positioning signal may also be used.

In an optional embodiment, the infrared transmitting module transmits far-field infrared signals and near-field infrared signals, and the maintenance station transmits the maintenance information to the sweeping robot through the recharging signal, and the method includes the following steps: the maintenance station transmits maintenance information to the sweeping robot through the near-field infrared signal. For the far-field infrared signal and the near-field infrared signal, reference may be made to the far-field infrared emission module and the near-field infrared emission module, which are not described herein again.

In an alternative embodiment, the step of transmitting the maintenance information to the sweeping robot via the recharging signal by the maintenance station comprises: when the sweeping robot runs to a preset position, the maintenance station starts to transmit maintenance information to the sweeping robot. For example, when the sweeping robot comes into contact with a charging mechanism provided at the maintenance station, the maintenance station starts to transmit maintenance information to the sweeping robot. Of course, the maintenance station may start to transmit the maintenance information to the sweeping robot when the sweeping robot runs to the maintenance station and the distance from the maintenance station is less than the preset threshold. The current signal on the charging mechanism can be detected to judge whether the sweeping robot is in contact with the charging mechanism of the maintenance station. Wherein, can set up distance sensor on the maintenance station, distance sensor detects the distance between robot and the maintenance station of sweeping the floor.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A maintenance station for a sweeping robot, the maintenance station comprising:

a housing;

wherein, the adapter tube is a flexible tube.

2. The maintenance station according to claim 1, wherein the housing comprises an upper housing and a lower housing disposed at the bottom of the upper housing and connected to the upper housing, the upper housing is provided with a dust collecting chamber and a dust collecting inner tube communicated with the dust collecting chamber, the dust outlet tube is inserted into the dust collecting inner tube, the lower end of the dust outlet tube is connected to the upper end of the adapter tube, and the dust inlet tube is mounted to the lower housing and communicated with the lower end of the adapter tube.

3. The maintenance station according to claim 2, wherein the lower housing includes a lower plate body, a first connection pipe provided at an upper side of the lower plate body, and a second connection pipe provided at a lower side of the lower plate body, a lower end of the adapter pipe is connected to the first connection pipe, and one end of the dust inlet pipe is connected to the second connection pipe.

4. The maintenance station of claim 3, wherein an inner sidewall of an upper end of the adapter tube is provided with a first step, an inner sidewall of a lower end of the adapter tube is provided with a second step, a lower end of the dust outlet tube is inserted into an upper end of the adapter tube and abuts against the first step, and the first connecting tube is inserted into a lower end of the adapter tube and abuts against the second step.

5. The maintenance station according to claim 4, wherein the outer side wall of the adapter tube is provided with a first protrusion, a side of the first protrusion facing the inner dust collecting tube is provided with a slot, and the lower end of the inner dust collecting tube is inserted into the slot.

6. The maintenance station according to claim 5, wherein the outer sidewall of the adapter tube further has a second protrusion, the second protrusion is disposed on a side of the first protrusion away from the inner dust collecting tube and spaced from the first protrusion, the bottom of the upper housing has a through hole and a surrounding wall surrounding the through hole, the adapter tube is inserted into the through hole, and the surrounding wall abuts against the second protrusion.

7. The maintenance station of claim 3, wherein an inner sidewall of an upper end of said adapter tube is provided with an annular protrusion for sealing between said dust outlet tube and said adapter tube.

8. The maintenance station as claimed in any one of claims 2 to 7, wherein an opening communicating with the dust collection chamber is formed in a side wall of the housing, and an end of the dust outlet pipe is movably inserted into the opening.

9. The maintenance station as claimed in claim 8, wherein two sides of the middle portion of the dust outlet pipe are provided with a rotating shaft, two sides of the dust outlet pipe of the housing are provided with shaft holes, and the rotating shaft is rotatably inserted into the shaft holes, so that the end portion of the dust outlet pipe can be movably inserted into the opening.

10. A robot system of sweeping floor, characterized in that, including the robot of sweeping floor and according to claim 1 to 9 any one the maintenance station, the maintenance station has dust chamber and intercommunication the dust exhaust mouth in dust chamber, when the robot of sweeping floor berths at the maintenance station, the dust inlet pipe with the butt joint of dust exhaust mouth.