A base station and cleaning system

By designing a base station that can switch between automatic and manual sewage discharge, the problem of needing to manually discharge sewage when the base station's sewage tank is full has been solved, enabling flexible use in different scenarios and meeting the needs of both automatic and manual sewage discharge.

CN116491865BActive Publication Date: 2026-02-17SHENZHEN HUA XIN INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202310473034.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-25
Publication Date
2026-02-17
Estimated Expiration
2043-04-25

AI Technical Summary

Technical Problem

The existing base stations require manual emptying of sewage tanks when they are full, which cannot meet the needs of different usage scenarios.

Method used

Design a base station comprising a base, a housing, a sewage discharge mechanism, and a drive component to enable switching between automatic and manual sewage discharge, and combine automatic and manual water filling functions to meet the usage needs of different scenarios.

Benefits of technology

The base station can automatically discharge sewage and replenish water in scenarios with sewers and water supply pipes, and manually discharge sewage and replenish water in indoor scenarios, meeting diverse application needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the present application relates to the technical field of cleaning equipment, and discloses a base station and a cleaning system, which comprise a base, a shell, a sewage discharge mechanism and a driving assembly, the base is provided with a first opening, the shell is fixed to the base, the shell is provided with a containing groove and a containing cavity, the sewage discharge mechanism comprises a first sewage tank, a valve assembly, an air inlet assembly and a second sewage tank, the first sewage tank is provided with a sewage discharge opening and an air inlet pipe, the valve assembly is rotationally connected to the first sewage tank, and the valve assembly closes the sewage discharge opening, the air inlet assembly is slidingly arranged in the air inlet pipe, and the air inlet assembly closes the air inlet pipe, the driving assembly is connected with the valve assembly, the driving assembly is used for being connected with the air inlet assembly, the driving assembly is used for driving the valve assembly to open or close the sewage discharge opening, and the driving assembly is used for driving the air inlet assembly to open or close the air inlet pipe, and through the above mode, the embodiment of the present application can realize automatic sewage discharge, manual sewage discharge, automatic water adding and manual water adding, and meets the use requirements of different scenes.
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Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of cleaning equipment, in particular to a base station and a cleaning system. BACKGROUND

[0002] With the improvement of people's living standards, more and more cleaning equipment enters people's daily life, assists people to clean the ground, and reduces the labor intensity of people, for example: a scrubber and a matching base station, people use the scrubber to clean the ground, the scrubber sucks the garbage and sewage on the ground into the sewage tank of the scrubber, and the garbage is crushed into particles, after cleaning, the scrubber is docked with the base station, and the base station sucks the sewage and the particles stored in the sewage tank of the scrubber to the sewage tank of the base station.

[0003] However, in the process of implementing the embodiment of the present application, the inventor finds that: at present, after the sewage tank of the base station is full, the sewage tank of the base station is taken out by manual, and the sewage is discharged to the sewer, but only the manual sewage discharge mode, so that the base station cannot meet the use requirements of different scenes. SUMMARY

[0004] The technical problem solved by the embodiment of the present application is to provide a base station which can realize automatic sewage discharge, manual sewage discharge, automatic water adding and manual water adding, and meet the use requirements of different scenes.

[0005] In order to solve the above technical problems, one technical scheme adopted by the present application is to provide a base station, comprising a base, an outer shell, a sewage discharge mechanism and a driving assembly, the base is provided with a first opening, the outer shell is fixed to the base, the outer shell is provided with a containing groove and a containing cavity, the containing groove is communicated with the first opening, the sewage discharge mechanism comprises a first sewage tank, a valve assembly, an air inlet assembly and a second sewage tank, the first sewage tank is fixed in the containing groove, the first sewage tank is provided with a sewage discharge port and an air inlet pipe, the valve assembly is rotatable and connected with the first sewage tank, and the valve assembly closes the sewage discharge port, the air inlet assembly is slidably arranged in the air inlet pipe, and the air inlet assembly closes one end of the air inlet pipe, the second sewage tank is movably accommodated in the containing cavity, the driving assembly is fixed in the containing groove, the driving assembly is connected with the valve assembly, the driving assembly is used for being connected with the air inlet assembly, the driving assembly is used for driving the valve assembly to open the sewage discharge port, so that the sewage discharge port is communicated with the first opening, or the driving assembly is used for driving the valve assembly to close the sewage discharge port, so that the sewage discharge port is disconnected with the first opening, and the driving assembly is used for driving the air inlet assembly to open one end of the air inlet pipe, so that the containing groove is communicated with the first sewage tank, or the driving assembly is used for driving the air inlet assembly to close one end of the air inlet pipe, so that the containing groove is disconnected with the first sewage tank.

[0006] Optionally, the drive assembly includes a fixed frame, a push rod, and a drive component. The fixed frame is fixed in the receiving groove and has a first sliding groove and a second opening. The second opening communicates with the first sliding groove. The push rod is slidably received in the first sliding groove. One end of the push rod extends out of the first sliding groove and is connected to the valve assembly. One side of the push rod extends out of the second opening from the first sliding groove and is used to connect to the air intake assembly. The drive component is fixed to the fixed frame and is used to drive the push rod to slide along the first sliding groove to drive the valve assembly to open or close the drain port, and to drive the air intake assembly to slide along the air intake pipe to open or close one end of the air intake pipe.

[0007] Optionally, the drive assembly further includes a first elastic element, which is received in the first groove and abuts against the other end of the push rod.

[0008] Optionally, the valve assembly includes a cover, a second elastic element, and a first sealing element. The cover is connected to one end of the push rod and has a rotating shaft. The first sewage tank has a mounting hole, and the rotating shaft is inserted into the mounting hole. The second elastic element is sleeved on the rotating shaft. One end of the second elastic element abuts against the surface of the cover facing the sewage outlet, and the other end of the second elastic element abuts against the surface of the first sewage tank. The first sealing element is fixed to the surface of the cover facing the sewage outlet and abuts against the first sewage tank to seal the sewage outlet.

[0009] Optionally, the sewage discharge mechanism further includes a sewage discharge pipe, which is fixed at the first opening and one end of the sewage discharge pipe extends out of the receiving groove from the first opening. The sewage discharge port is located inside the sewage discharge pipe, which houses the valve assembly. The sewage discharge pipe is provided with a third opening, and one end of the push rod passes through the third opening and is connected to the cover.

[0010] Optionally, the first sewage tank is provided with an air inlet groove, the air inlet groove is located on the inner wall surface of the first sewage tank, and one end of the air inlet pipe is located inside the air inlet groove;

[0011] The air intake assembly includes an air intake push rod, a third elastic element, and a second sealing element. The air intake push rod is slidably disposed within the air intake pipe. One end of the air intake push rod extends out of the air intake pipe and is received in the air intake groove. The other end of the air intake push rod extends out of the air intake pipe for connection to one side of the push rod. The third elastic element is received in the air intake groove. One end of the third elastic element abuts against the bottom of the air intake groove, and the other end of the third elastic element abuts against one end of the air intake push rod. The second sealing element is sleeved on one end of the air intake push rod and abuts against one end of the air intake pipe to seal one end of the air intake pipe.

[0012] Optionally, a connecting part is provided on one side of the push rod, and the connecting part is provided with an inclined surface, which is used to connect to the other end of the air intake push rod.

[0013] Optionally, the outer casing is provided with a receiving cavity;

[0014] The sewage discharge mechanism also includes a vacuum pump and a second sewage tank. The vacuum pump is fixed to the receiving trough and is connected to the first sewage tank and the second sewage tank respectively. The second sewage tank is movably housed in the receiving cavity.

[0015] Optionally, the base station further includes a water replenishment component, which includes a clean water tank, a first water pump, and a second water pump. The clean water tank is movably housed in the receiving cavity, and the first water pump and the second water pump are fixed to the receiving trough. Both the first water pump and the second water pump are connected to the clean water tank, and the first water pump is used to connect to an external pipeline.

[0016] To solve the above-mentioned technical problems, another technical solution adopted by the present invention is to provide a cleaning device, including a floor scrubber and the aforementioned base station;

[0017] When the floor scrubber is connected to the base station, both the first wastewater tank and the second wastewater tank of the base station are connected to the sewage discharge channel of the floor scrubber, and the second water pump of the base station is connected to the water supply channel of the floor scrubber.

[0018] In this embodiment of the invention, the base station includes a base, a housing, a sewage discharge mechanism, and a drive assembly. The base has a first opening, and the housing is fixed to the base. The housing has a receiving groove and a receiving cavity. The receiving groove communicates with the first opening. The sewage discharge mechanism includes a first sewage tank, a valve assembly, an air intake assembly, and a second sewage tank. The first sewage tank is fixed in the receiving groove and has a sewage outlet and an air intake pipe. The valve assembly is rotatably connected to the first sewage tank and closes the sewage outlet. The air intake assembly is slidably disposed on the air intake pipe and closes the sewage outlet. At one end of the air inlet pipe, the second sewage tank is movably housed in the receiving cavity. The drive assembly is fixed within the receiving groove and connected to the valve assembly. The drive assembly is used to connect with the air inlet assembly and to drive the valve assembly to open the sewage outlet so that the sewage outlet communicates with the first opening, or to close the sewage outlet so that the sewage outlet is disconnected from the first opening. Additionally, the drive assembly is used to open one end of the air inlet pipe so that the receiving groove communicates with the first sewage tank, or to close one end of the air inlet pipe so that the receiving groove is disconnected from the first sewage tank.

[0019] When the first sewage tank needs to be emptied, the drive assembly activates the valve assembly to open the drain port and the air intake assembly to open the air intake pipe, ensuring equal pressure between the inside and outside of the first sewage tank. This allows the sewage to be automatically discharged from the drain port, achieving automatic sewage discharge. When the second sewage tank needs to be emptied, the user removes the second sewage tank and lifts it to the drain to discharge the sewage, achieving manual sewage discharge. When the clean water tank needs to be refilled, the solenoid valve opens, the first water pump starts, and pumps clean water to the clean water tank, achieving automatic water replenishment. When the clean water tank needs to be refilled, the user removes the clean water tank and lifts it to a water source to replenish the clean water, achieving manual water replenishment. The automatic sewage discharge and automatic water replenishment functions allow the base station to be used in scenarios with sewers and water supply pipes, such as balconies. The manual sewage discharge and manual water replenishment functions allow the base station to be used in indoor scenarios, such as living rooms, thus enabling the base station to meet different application scenarios. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the base station structure provided in an embodiment of the present invention;

[0022] Figure 2This is an exploded view of a portion of the structure of a base station provided in an embodiment of the present invention;

[0023] Figure 3 This is a right view of the structure of the base station provided in an embodiment of the present invention;

[0024] Figure 4 This is an exploded view of the outer casing of the base station provided in an embodiment of the present invention;

[0025] Figure 5 yes Figure 3 Schematic diagram of the cross section at point AA;

[0026] Figure 6 yes Figure 3 Schematic diagram of the cross section at point BB;

[0027] Figure 7 yes Figure 5 Enlarged view of point A in the middle;

[0028] Figure 8 yes Figure 5 Enlarged view of point B in the middle;

[0029] Figure 9 This is an exploded view of the valve assembly of the sewage discharge mechanism of the base station provided in an embodiment of the present invention;

[0030] Figure 10 This is an exploded view of the driving component of the base station provided in an embodiment of the present invention;

[0031] Figure 11 This is a schematic diagram showing the connection between the controller and the drive unit, the vacuum pump, the first contact sensor, the second contact sensor, the first water pump, the second water pump, and the solenoid valve provided in an embodiment of the present invention.

[0032] Explanation of reference numerals in the attached figures:

[0033] 100. Base station;

[0034] 1. Base; 11. First opening; 12. Placement slot;

[0035] 2. Outer shell; 21. Bottom shell; 211. First side shell; 2111. Clean water outlet; 2112. Sewage inlet; 212. Second side shell; 2121. Clean water inlet; 213. Receiving tank; 22. Upper shell; 221. Third side shell; 222. Fourth side shell; 223. Top cover; 224. Receiving cavity;

[0036] 3. Sewage discharge mechanism; 31. First sewage tank; 311. Sewage outlet; 312. Air inlet pipe; 313. Air inlet slot; 32. Valve assembly; 321. Cover; 3211. Rotating shaft; 3212. Groove; 322. Second elastic element; 323. First sealing element; 33. Sewage discharge pipe; 331. Third opening; 34. Air inlet assembly; 341. Air inlet rod; 342. Third elastic element; 343. Second sealing element; 35. Second sewage tank; 36. Vacuum pump;

[0037] 4. Drive assembly; 41. Fixing frame; 411. First slide groove; 412. Second opening; 413. Through groove; 42. Rack; 421. Second slide groove; 422. Fourth opening; 423. Detection unit; 43. Push rod; 431. Connecting part; 44. Gear; 45. Drive component; 46. First elastic element; 47. Third sealing element; 48. First contact sensor; 49. Second contact sensor;

[0038] 5. Water replenishment components; 51. Clean water tank; 52. First water pump; 53. Second water pump; 54. Solenoid valve;

[0039] 6. Controller. Detailed Implementation

[0040] To facilitate understanding of the present invention, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.

[0041] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0042] Please see Figures 1-3The base station 100 includes a base 1, a housing 2, a sewage discharge mechanism 3, a drive assembly 4, a water replenishment assembly 5, and a controller 6. The housing 2 is fixed to the base 1. The sewage discharge mechanism 3 is disposed within the housing 2, with a portion of the mechanism passing through both the housing 2 and the base 1. The sewage discharge mechanism 3 communicates with the sewage discharge channel of the floor scrubber, stores sewage, and discharges it into the sewer. The drive assembly 4 is disposed between the housing 2 and the base 1, and is connected to the sewage discharge mechanism 3. The drive assembly 4 enables the sewage discharge mechanism 3 to automatically discharge sewage. The water replenishment assembly 5 is disposed within the housing 2, and communicates with an external water source and the water replenishment channel of the floor scrubber. The water replenishment assembly 5 stores clean water and replenishes clean water to the floor scrubber. The controller 6 is fixed within the housing 2 and is electrically connected to the sewage discharge mechanism 3, the drive assembly 4, and the water replenishment assembly 5. The controller 6 controls the sewage discharge mechanism 3, the drive assembly 4, and the water replenishment assembly 5.

[0043] For base 1 mentioned above, please refer to Figure 2 The base 1 is provided with a first opening 11 and a placement slot 12. The placement slot 12 is used for placing the floor scrubber.

[0044] For the aforementioned outer casing 2, please refer to the figure. Figure 4 The outer shell 2 includes a bottom shell 21 and an upper shell 22. The bottom shell 21 is fixed to the base 1, and the bottom shell 21 and the upper shell 22 are stacked.

[0045] The bottom shell 21 includes a first side shell 211 and a second side shell 212. The first side shell 211 is connected to the second side shell 212, and the first side shell 211 and the second side shell 212 together enclose a receiving groove 213. The first side shell 211 is provided with a clean water outlet 2111 and a wastewater inlet 2112. The clean water outlet 2111 is used to communicate with the water replenishment channel of the floor scrubber, and the wastewater inlet 2112 is used to communicate with the wastewater discharge channel of the floor scrubber. The second side shell 212 is provided with a clean water inlet 2121, which is used to communicate with an external water source.

[0046] The upper shell 22 includes a third side shell 221, a fourth side shell 222, and a top cover 223. The third side shell 221 is connected to the fourth side shell 222, and the top cover 223 is movably connected to the third side shell 221 and the second side shell 222 respectively. The third side shell 221, the fourth side shell 222, and the top cover 223 together enclose an accommodating cavity 224.

[0047] For sewage discharge facility 3 mentioned above, please refer to Figure 2 , Figures 5-9 The sewage discharge mechanism 3 includes a first sewage tank 31, a valve assembly 32, a sewage pipe 33, an air intake assembly 34, a second sewage tank 35, and a vacuum pump 36.

[0048] The first wastewater tank 31 is fixed within the receiving tank 213 and connected to the wastewater inlet 2112 via a pipe. The first wastewater tank 31 is equipped with a discharge port 311, an air inlet pipe 312, a mounting hole (not shown), and an air inlet slot 313. One end of the air inlet pipe 312 is located within the air inlet slot 313, and the other end is connected to the receiving tank 213. The air inlet slot 313 is located on the inner wall of the first wastewater tank 31. The first wastewater tank 31 is used to store wastewater from the floor scrubber.

[0049] The valve assembly 32 includes a cover 321, a second elastic element 322, and a first sealing element 323. The cover 321 has a rotating shaft 3211 and a groove 3212. The rotating shaft 3211 is inserted into a mounting hole, allowing the cover 321 to rotate relative to the first sewage tank 31 with the mounting hole as its center. The groove 3212 is located on the surface of the cover 321 facing the drain outlet 311. The second elastic element 322 is sleeved on the rotating shaft 3211, with one end abutting against the surface of the cover 321 facing the drain outlet 311, and the other end abutting against the surface of the first sewage tank 31. One side of the first sealing element 323 is fixed to the groove 3212, and the other side protrudes from the groove 3212 and abuts against the first sewage tank 31 to seal the drain outlet 311.

[0050] In some embodiments, the second elastic element 322 is a torsion spring.

[0051] The aforementioned drain pipe 33 is fixed at the first opening 11, and one end of the drain pipe 33 extends out of the receiving groove 213 from the first opening 11. The drain pipe 33 houses the drain outlet 311, the cap 321, the second elastic element 322, and the first sealing element 323. A third opening 331 is provided on one side of the drain pipe 33. The drain pipe 33 is connected to the sewer via a pipe to discharge sewage into the first sewage tank 31, preventing sewage from flowing onto the base 1.

[0052] The intake assembly 34 includes an intake push rod 341, a third elastic element 342, and a second sealing element 343. The intake push rod 341 is slidably disposed within the intake pipe 312. One end of the intake push rod 341 extends out of the intake pipe 312 and is received in the intake groove 313. The other end of the intake push rod 341 extends out of the intake pipe 312 and connects to one side of the drive assembly 4. An airflow channel is provided between the intake push rod 341 and the inner wall of the intake pipe 312 to allow airflow. The third elastic element 342 is received in the intake groove 313. One end of the third elastic element 342 abuts against the bottom of the intake groove 313, and the other end of the third elastic element abuts against one end of the intake push rod 341. The second sealing element 343 is sleeved on one end of the air intake rod 341 and abuts against one end of the air intake pipe 312 to seal one end of the air intake pipe 312, thereby disconnecting the receiving groove 213 from the first sewage tank 31.

[0053] In some embodiments, the third elastic element 342 is a tension spring.

[0054] The second wastewater tank 35 is movably housed within the receiving cavity 224 and is connected to the wastewater inlet 2112 via a pipe. The second wastewater tank 35 is used to store wastewater from the floor scrubber. When the second wastewater tank 35 needs to be emptied, the user opens the top cover 223, removes the second wastewater tank 35, and carries it to the sewer to drain the wastewater. After emptying, the user places the second wastewater tank 35 back into the receiving cavity 224 and closes the top cover 223, thus achieving manual wastewater discharge.

[0055] The vacuum pump 36 is fixed in the accommodating tank 213. The vacuum pump 36 is connected to the first sewage tank 31 and the second sewage tank 35 through pipes. When the vacuum pump 36 is working, it causes the first sewage tank 31 and the second sewage tank 35 to generate negative pressure to suck up the sewage from the floor scrubbing machine.

[0056] For driver component 4 mentioned above, please refer to Figure 7 , Figure 8 and Figure 10The drive assembly 4 includes a fixed frame 41, a rack 42, a push rod 43, a gear 44, a drive component 45, a first elastic element 46, and a third sealing element 47. The fixed frame 41 is fixed within the receiving groove 213 and has a first sliding groove 411 and a second opening 412, with the second opening 412 communicating with the first sliding groove 411. The rack 42 is slidably disposed in the first sliding groove 411 and has a second sliding groove 421 and a fourth opening 422, with the fourth opening 422 communicating with both the second sliding groove 421 and the first sliding groove 411, and the fourth opening 422 being opposite to the second opening 412. Push rod 43 is received in the second slide groove 421 and can slide relative to the second slide groove 421. One end of push rod 43 extends out of the first slide groove 411 and the second slide groove 421, and the other end of push rod 43 passes through the third opening 331 and connects to the cover 321. A connecting part 431 is provided on one side of push rod 43. The connecting part 431 extends out of the second slide groove 421 from the fourth opening 422 and extends out of the first slide groove 411 from the second opening 412. The connecting part 431 is provided with a bevel, which forms an acute angle with the other end of push rod 43 in the direction towards one end. The bevel is used to connect with the other end of intake push rod 341. Gear 44 meshes with rack 42. Drive member 45 is fixed to the fixing frame 41, and the output shaft of drive member 45 is fixed to gear 44. First elastic member 46 is received in the second slide groove 421. One end of first elastic member 46 abuts against the bottom of the second slide groove 421, and the other end of first elastic member 46 abuts against the other end of push rod 43. The first elastic element 46, under its own force, causes the push rod 43 to push against the cover 321, thereby putting the drain outlet 311 into a pressure-sealed state and preventing sewage leakage. The third sealing element 47 is fixed at the third opening 331, through which the push rod 43 passes, and is used to seal the gap between the push rod 43 and the third opening 331. When the first sewage tank 31 needs to be discharged, the drive component 45 drives the gear 44 to rotate, causing the rack 42 to slide along the first slide groove 411 away from the sewage outlet 311, thereby driving the push rod 43 to slide. Under the action of the second elastic member 322, the cover 321 rotates relative to the first sewage tank 31, causing the first seal 323 to separate from the first sewage tank 31, so as to open the sewage outlet 311. At the same time as the first seal 323 separates from the first sewage tank 31, the push rod 43 drives the air intake rod 341 to slide along the air intake pipe 312, causing the second seal 343 to separate from one end of the air intake pipe 312, so as to open one end of the air intake pipe 312, so that the receiving groove 213 is connected to the first sewage tank 31. This further allows the gas to enter the first sewage tank 31 along the airflow channel through the air intake pipe 312 and the air intake groove 313, thereby making the interior of the first sewage tank 31 equal to the outside pressure, so that the sewage can be discharged from the first sewage tank 31 through the sewage outlet 311, realizing automatic sewage discharge.After the sewage discharge is completed, the drive component 45 drives the gear 44 to rotate, causing the rack 42 to slide along the first slide groove 411 towards the sewage outlet 311, thereby driving the push rod 43 to slide and push the cover 321 to rotate, so that the first seal 323 abuts against the first sewage tank 31 to close the sewage outlet 311. At the same time that the first seal 323 abuts against the first sewage tank 31, the air intake push rod 341 slides along the air intake pipe 312 under the action of the third elastic member 342, so that the second seal 343 abuts against one end of the air intake pipe 312 to close one end of the air intake pipe 312, thereby disconnecting the receiving groove 213 from the first sewage tank 31.

[0057] In some embodiments, the drive member 45 is a motor, and the first elastic member 46 is a tension spring.

[0058] In some embodiments, the drive assembly 4 further includes a first contact sensor 48 and a second contact sensor 49. The mounting bracket 41 is provided with a through groove 413 and a connecting port (not shown), the connecting port communicating with the through groove 413 and the first sliding groove 411. A detection part 423 is provided on the side of the rack 42 away from the gear 44, extending from the connecting port into the through groove 413. The first contact sensor 48 and the second contact sensor 49 are fixed within the through groove 413, with the first contact sensor 48 located on one side of the connecting port and the second contact sensor 49 located on the other side. Both the first contact sensor 48 and the second contact sensor 49 are used to cooperate with the detection part 423 to detect the state of the valve assembly 32 and the air intake assembly 34. When the first contact sensor 48 abuts against the detection unit 423, the valve assembly 32 is in a state of closing the drain port 311, and the air intake assembly 34 is in a state of closing one end of the air intake pipe 312. When the second contact sensor 49 abuts against the detection unit 423, the valve assembly 32 is in a state of opening the drain port 311, and the air intake assembly 34 is in a state of opening one end of the air intake pipe 312. The first contact sensor 48 and the second contact sensor 49 are microswitches, but are not limited to this; the first contact sensor 48 and the second contact sensor 49 can also be other structures, such as limit switches, etc.

[0059] For the above-mentioned water replenishment component 5, please refer to Figure 2The water replenishment component 5 includes a clean water tank 51, a first water pump 52, a second water pump 53, and a solenoid valve 54. The clean water tank 51 is movably housed in the receiving cavity 224 and is used to store clean water. The first water pump 52 is fixed to the receiving tank 213 and is connected to the clean water tank 51 via a pipe. The second water pump 53 is fixed to the receiving tank 213 and is connected to the clean water tank 51 and the clean water outlet 2111 via a pipe; the second water pump 53 is used to replenish clean water to the floor scrubber. The solenoid valve 54 is fixed inside the receiving tank 213 and is connected to the first water pump 52 and the clean water inlet 2121 via a pipe; the solenoid valve 54 is used to connect or close the first water pump 52 to the clean water inlet 2121. When the clean water tank 51 needs automatic replenishment, the solenoid valve 54 opens, and the first water pump 52 starts working to draw clean water into the clean water tank 51. When the water tank 51 needs to be manually replenished, the user opens the top cover 223, takes out the water tank 51, and carries it to a water source to replenish the water. After replenishment, the user places the water tank 51 into the receiving cavity 224 and closes the top cover 223. This allows the base station 100 to integrate both manual and automatic water replenishment functions.

[0060] For controller 6 mentioned above, please refer to Figure 2 and Figure 11 The controller 6 is fixed to the receiving slot 213 and is electrically connected to the drive unit 45, vacuum pump 36, first contact sensor 48, second contact sensor 49, first water pump 52, second water pump 53, and solenoid valve 54. The controller 6 is used to receive detection information from the first contact sensor 48 and the second contact sensor 49, and to control the drive unit 45, vacuum pump 36, first water pump 52, second water pump 53, and solenoid valve 54.

[0061] In this embodiment of the invention, the base station 100 includes a base 1, a housing 2, a sewage discharge mechanism 3, and a drive assembly 4. The base 1 has a first opening 11. The housing 2 is fixed to the base 1 and has a receiving groove 213 and a receiving cavity 224. The receiving groove 213 communicates with the first opening 11. The sewage discharge mechanism 3 includes a first sewage tank 31, a valve assembly 32, an air intake assembly 34, and a second sewage tank 35. The first sewage tank 31 is fixed in the receiving groove 213 and has a sewage outlet 311 and an air intake pipe 312. The valve assembly 32 is rotatably connected to the first sewage tank 31 and closes the sewage outlet 311. The air intake assembly 34 is slidably disposed on the air intake pipe 312. The air intake assembly 34 closes one end of the air intake pipe 312. The second sewage tank 35 is movably housed in the receiving cavity 224. The drive assembly 4 is fixed in the receiving groove 213. The drive assembly 4 is connected to the valve assembly 32. The drive assembly 4 is used to drive the valve assembly 32 to open the sewage outlet 311 so that the sewage outlet 311 communicates with the first opening 11, or to close the sewage outlet 311 so that the sewage outlet 311 is disconnected from the first opening 11. The drive assembly 34 also drives the air intake assembly 34 to open one end of the air intake pipe 312 so that the receiving groove 213 communicates with the first sewage tank 31, or to close one end of the air intake pipe 312 so that the receiving groove 213 is disconnected from the first sewage tank 31.

[0062] When the first sewage tank 31 needs to be emptied, the drive assembly 4 drives the valve assembly 32 to open the sewage outlet 311 and drives the air intake assembly 34 to open the air intake pipe 312, making the pressure inside the first sewage tank 31 equal to that of the outside, thereby allowing the sewage to be automatically discharged from the sewage outlet 311, achieving automatic sewage discharge. When the second sewage tank 35 needs to be emptied, the user takes out the second sewage tank 35 and lifts it to the drain to discharge the sewage, achieving manual sewage discharge. When the clean water tank 51 needs to be refilled, the solenoid valve 54 opens, the first water pump 52 starts, and pumps clean water to the clean water tank 51, achieving automatic water replenishment. When the clean water tank 51 needs to be refilled, the user takes out the clean water tank 51 and lifts it to the water source to replenish the clean water, achieving manual water replenishment. The automatic sewage discharge and automatic water replenishment functions enable the base station 100 to be applied to scenarios with sewers and water supply pipes, such as balconies. The manual sewage discharge and manual water replenishment functions enable the base station 100 to be used in indoor scenarios, such as living rooms, thus allowing the base station 100 to meet different application scenarios.

[0063] The present invention also provides an embodiment of a cleaning system, which includes a floor scrubber and the aforementioned base station 100. When the floor scrubber is placed in the placement slot 12 of the base station 100 and connected to the base station 100, the sewage inlet 2112 of the base station 100 is connected to the sewage discharge channel of the floor scrubber, and the clean water outlet 2111 of the base station 100 is connected to the water replenishment channel of the floor scrubber. The structure and function of the base station 100 can be referred to the above embodiment, and will not be described in detail here.

[0064] It should be noted that while the preferred embodiments of the present invention are given in the specification and accompanying drawings, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are not intended to impose additional limitations on the content of the present invention; their purpose is to provide a more thorough and comprehensive understanding of the disclosure of the present invention. Furthermore, the above-described technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of the present invention specification. Moreover, those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A base station, characterized in that, include: The base has a first opening. The outer shell is fixed to the base, and the outer shell is provided with a receiving groove and a receiving cavity, the receiving groove being in communication with the first opening; The sewage discharge mechanism includes a first sewage tank, a valve assembly, an air intake assembly, and a second sewage tank. The first sewage tank is fixed in the receiving groove and is provided with a sewage outlet and an air intake pipe. The valve assembly is rotatably connected to the first sewage tank and closes the sewage outlet. The air intake assembly is slidably disposed on the air intake pipe and closes one end of the air intake pipe. The second sewage tank is movably received in the receiving cavity. A drive assembly is fixed within the receiving groove. The drive assembly is connected to the valve assembly and is used to connect to the air intake assembly. The drive assembly is used to drive the valve assembly to open the drain port so that the drain port communicates with the first opening, or to close the drain port so that the drain port is disconnected from the first opening. The drive assembly also drives the air intake assembly to open one end of the air intake pipe so that the receiving groove communicates with the first sewage tank, or to close one end of the air intake pipe so that the receiving groove is disconnected from the first sewage tank. The drive assembly includes a fixed frame, a push rod, and a drive component. The fixed frame is fixed in a receiving groove and has a first sliding groove and a second opening. The second opening communicates with the first sliding groove. The push rod is slidably received in the first sliding groove. One end of the push rod extends out of the first sliding groove and is connected to the valve assembly. One side of the push rod extends out of the second opening from the first sliding groove and is used to connect to the air intake assembly. The drive component is fixed to the fixed frame and is used to drive the push rod to slide along the first sliding groove to drive the valve assembly to open or close the drain port, and to drive the air intake assembly to slide along the air intake pipe to open or close one end of the air intake pipe.

2. The base station according to claim 1, characterized in that, The drive assembly further includes a first elastic element, which is received in the first groove and abuts against the other end of the push rod.

3. The base station according to claim 1, characterized in that, The valve assembly includes a cover, a second elastic element, and a first sealing element. The cover is connected to one end of the push rod and has a rotating shaft. The first sewage tank has a mounting hole, and the rotating shaft is inserted into the mounting hole. The second elastic element is sleeved on the rotating shaft. One end of the second elastic element abuts against the surface of the cover facing the sewage outlet, and the other end of the second elastic element abuts against the surface of the first sewage tank. The first sealing element is fixed to the surface of the cover facing the sewage outlet and abuts against the first sewage tank to seal the sewage outlet.

4. The base station according to claim 3, characterized in that, The sewage discharge mechanism also includes a sewage discharge pipe, which is fixed at the first opening and one end of the sewage discharge pipe extends out of the receiving groove from the first opening. The sewage discharge port is located inside the sewage discharge pipe, which houses the valve assembly. The sewage discharge pipe is provided with a third opening, and one end of the push rod passes through the third opening and is connected to the cover.

5. The base station according to claim 1, characterized in that, The first sewage tank is provided with an air inlet slot, which is located on the inner wall of the first sewage tank, and one end of the air inlet pipe is located inside the air inlet slot; The air intake assembly includes an air intake push rod, a third elastic element, and a second sealing element. The air intake push rod is slidably disposed inside the air intake pipe. One end of the air intake push rod extends out of the air intake pipe and is received in the air intake groove. The other end of the air intake push rod extends out of the air intake pipe for connection to one side of the push rod. The third elastic element is received in the air intake groove. One end of the third elastic element abuts against the bottom of the air intake groove, and the other end of the third elastic element abuts against one end of the air intake push rod. The second sealing element is sleeved on one end of the air intake push rod and abuts against one end of the air intake pipe to seal one end of the air intake pipe.

6. The base station according to claim 5, characterized in that, The push rod has a connecting part on one side, and the connecting part has an inclined surface, which is used to connect to the other end of the air intake push rod.

7. The base station according to any one of claims 1-6, characterized in that, The sewage discharge mechanism also includes a vacuum pump, which is fixed to the receiving tank and is connected to the first sewage tank and the second sewage tank respectively.

8. The base station according to claim 7, characterized in that, The base station also includes a water replenishment component, which includes a clean water tank, a first water pump, and a second water pump. The clean water tank is movably housed in the receiving cavity. The first water pump and the second water pump are fixed to the receiving trough. Both the first water pump and the second water pump are connected to the clean water tank. The first water pump is used to connect to an external pipeline.

9. A cleaning system, characterized in that, Includes floor scrubbers and base stations as described in any one of claims 1-8; When the floor scrubber is connected to the base station, both the first wastewater tank and the second wastewater tank of the base station are connected to the sewage discharge channel of the floor scrubber, and the second water pump of the base station is connected to the water supply channel of the floor scrubber.

Citation Information

Patent Citations

  • Intelligent cleaning device

    CN114287836A

  • Robot base station with automatic water adding and draining functions

    CN215838834U

  • Sewage tank and scrubber base station

    CN219516145U

  • Base station and water tank

    WO2023010941A1