A multifunctional dust collecting station

By designing a multi-functional dust collection station that integrates handheld vacuum cleaner charging and dust collection functions, the problem of the vacuum cleaner base station having a single function is solved, and automatic dust collection and self-cleaning are achieved, thus improving the user experience.

CN224461618UActive Publication Date: 2026-07-07NINGBO DECHANG ELECTRICAL MACHINERY MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO DECHANG ELECTRICAL MACHINERY MFG CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing vacuum cleaner base stations have limited functionality, require manual emptying of the dustbin, and cannot be automatically charged, resulting in a poor user experience.

Method used

Design a multifunctional dust collection station that integrates handheld vacuum cleaner charging and dust collection functions. Automatic dust collection and self-cleaning are achieved through a base station bucket, and self-cleaning is achieved by combining a solenoid valve and a water level sensor.

Benefits of technology

It enables the vacuum cleaner to be multifunctional, with automatic dust collection and charging, reducing manual operation by the user and improving ease of use and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224461618U_ABST
    Figure CN224461618U_ABST
Patent Text Reader

Abstract

This utility model discloses a multifunctional dust collection station, aiming to provide a multifunctional dust collection station with enhanced versatility. It includes a base station with a support rod, a charging base fixed to the top of the support rod, and a base fixed to the bottom of the support rod; a handheld vacuum cleaner with a dust cup, which is sealed and plugged into the charging base, and electrically connected to the charging base; a base station container placed on the base, with a power plug on the base station container; a flexible hose, one end of which is detachably and fixedly connected to the base station container and communicates with its interior, and the other end of which is detachably connected to the charging base and communicates with the interior of the dust cup; a circuit board, detachably installed inside the side wall of the base station container and electrically connected to the power plug; and a wire, wound and fixed to the outer side wall of the flexible hose, with the circuit board electrically connected to the charging base via the wire. The beneficial effect of this utility model is that it achieves the goal of enhancing its versatility.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust collection stations, and in particular to a multifunctional dust collection station. Background Technology

[0002] A vacuum cleaner base station is a device used in conjunction with a vacuum cleaner, primarily to address the problem of limited dustbin capacity in vacuum cleaners, requiring frequent manual emptying. Vacuum cleaners are typically household appliances that use electricity to suck in small pieces of debris or dust, filling a dustbin located within the product. They can be categorized as manual or automatic vacuum cleaners. Manual vacuum cleaners include canister, upright, handheld, and stick types. In recent years, handheld and stick vacuum cleaners have become more popular due to their increased ease of use. To make vacuum cleaner use more convenient and hygienic for users, vacuum cleaner base stations have emerged.

[0003] At present, there are still some problems in the practical application of vacuum cleaner base stations, such as: (1) Vacuum cleaner base stations usually only have the function of vacuuming dust, which makes their function relatively simple; (2) After vacuuming dust, the vacuum cleaner base station still needs to manually take out the dust bag or clean it, which does not really reduce the workload of users. Utility Model Content

[0004] The present invention aims to overcome the shortcomings of the single function of existing vacuum cleaner base stations and provide a multifunctional dust collection station that enhances its versatility.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multi-functional dust collection station, comprising:

[0007] A base station includes a support rod, a charging base is fixed to the top of the support rod, and a base is fixed to the bottom of the support rod;

[0008] A handheld vacuum cleaner is provided with a dust cup. The handheld vacuum cleaner is sealed and inserted into the charging base through the dust cup, and the handheld vacuum cleaner is electrically connected to the charging base.

[0009] A base station container is placed on the base, and a power plug is provided on the base station container;

[0010] The flexible hose has one end detachably and fixedly connected to the base station bucket and communicating with its interior, and the other end detachably connected to the charging base and communicating with the dust cup interior.

[0011] The circuit board is detachably installed inside the side wall of the base station enclosure and is electrically connected to the power plug;

[0012] A wire is wound and fixed to the outer wall of the flexible tube, and the circuit board is electrically connected to the charging base through the wire. The base station bucket is connected to an external socket for power via a power plug; the dust generated by the handheld vacuum cleaner is collected in the dust cup. When the handheld vacuum cleaner is sealed and plugged into the charging base through the dust cup, the dust in the dust cup is collected into the base station bucket through the flexible tube; at the same time, the charging base can charge the handheld vacuum cleaner when it is powered on. Therefore, the base station involved in this utility model not only solves the problem of limited dust bucket capacity of vacuum cleaners, but also charges the vacuum cleaner, thus achieving the purpose of improving its functional versatility.

[0013] Preferably, the handheld vacuum cleaner includes a main unit, a dust cup detachably connected to the main unit, a lid hinged to the end of the dust cup, and the dust cup is sealed and inserted into the charging base through the lidded end. A switch controlling the opening and closing of the lid is provided on the side wall of the charging base. An openable battery compartment is fixed to the main unit, and several batteries are detachably installed inside the battery compartment. Several conductive plates electrically connected to the batteries are fixed to the side wall of the main unit. The charging base has several mating terminals that match and contact the conductive plates one by one. The mating terminals are electrically connected to the circuit board via wires. Initially, the lid is closed on the dust cup. When the handheld vacuum cleaner is inserted into the charging base through the dust cup, the lid is opened by the switch, facilitating the collection of debris from the dust cup into the base station container via a flexible hose. The base station container is connected to an external socket via a power plug to draw power. The circuit board is then electrically connected to the conductive plates via wires and mating terminals, and the batteries are electrically connected via the conductive plates to charge the batteries.

[0014] Preferably, the end of the main unit is provided with a tube seat. One end of the tube seat is fixedly connected to one side of the main unit and forms an integral part. An L-shaped mounting groove matching the dust cup is formed between the tube seat and the corresponding side of the main unit end. The dust cup is detachably fixed in the L-shaped mounting groove. One end of the dust cup is connected to the end of the main unit, and a cup lid is located at the other end of the dust cup. A handle is fixed to the side wall of the main unit, and the battery compartment is located on the handle. A metal tube is detachably connected to the other end of the tube seat. The main unit is connected to the cleaning unit through the metal tube. A conductive sheet is located on the side wall of the other end of the tube seat. The metal tube communicates with the interior of the dust cup through the tube seat. The dust cup is installed in the L-shaped mounting groove, which facilitates the sealed insertion of the handheld vacuum cleaner into the charging base through the lidded end of the dust cup. Furthermore, it makes the handheld vacuum cleaner's structure more compact, reducing its size.

[0015] Preferably, the top of the charging base has a slot that matches one end of the dust cup lid. The handheld vacuum cleaner is sealed and inserted into the slot through the dust cup. The support rod is fixedly connected to the bottom of the charging base. A connecting tube is detachably connected inside the charging base. The switch is located on the side of the connecting tube. One end of the connecting tube connects to the bottom of the slot and communicates with the inside of the slot. The other end of the connecting tube is located on one side of the support rod and at the bottom of the charging base. A pin is fixed inside the bottom of the charging base. The pin is located on the side of the connecting tube and electrically connected to the docking terminal. The hose is plugged into and detachably connected to the end of the connecting tube at the bottom of the charging base. A socket that matches the pin is fixed on the wire. The socket is fixedly connected to the outer wall of the hose. A slot that matches the tube seat is provided on the outer wall of the charging base. The tube seat is located on the opposite side of the support rod. The other end of the tube seat is detachably connected to the slot. The docking terminal is located in the slot. After the base station container is placed on the base, the user inserts the hose into the end of the connector located at the bottom of the charging base. The plug-in connection structure between the hose and the connector is a mature existing technology, so it will not be described in detail here. At the same time, the socket and the plug (not shown in the figure) cooperate to make the wire and the docking terminal conductive. When the handheld vacuum cleaner is plugged into the slot on the charging base through the dust cup, the hose seat is inserted into the slot, which helps to improve the stability of the connection between the handheld vacuum cleaner and the charging base. The docking terminal contacts the conductive plate and is electrically connected to the battery through the conductive plate to charge the battery, thereby charging the handheld vacuum cleaner. In addition, the cup lid is opened by a switch, and the debris in the dust cup is collected in the base station container through the connector in the charging base and the hose inserted at the bottom of the charging base.

[0016] Preferably, the diameter of the end of the connecting pipe that connects to the bottom of the slot is larger than the diameter of the cup lid. This facilitates the downward opening of the cup lid, allowing the waste in the dust cup to be collected sequentially through the connecting pipe inside the charging base and the flexible hose inserted at the bottom of the charging base into the base station bin.

[0017] Preferably, the switch includes a mounting base and a toggle block. The mounting base is located inside and detachably fixedly connected to the charging base. A rectangular opening is provided on the side wall of the charging base. One side of the toggle block is elastically slidably connected to the outer side wall of the mounting base in the horizontal direction. A toggle plate is protruding and fixed on the corresponding side of the toggle block, and the toggle plate is located inside the rectangular opening. A sliding hole perpendicular to the sliding direction of the toggle block is provided in the mounting base. A push block is provided in the sliding hole, and the push block is slidably connected to the sliding hole. An inclined plate is provided on the side of the toggle block that is slidably connected to the mounting base. The device features an obliquely arranged guide groove. A guide post, matching the guide groove, protrudes and is fixed to the side wall of the push block. A rectangular hole, matching the guide post, is formed on the side wall of the sliding hole. The length of the rectangular hole is parallel to the sliding direction of the push block. The bottom of the push block is away from the dust cup, and the top of the push block is close to the dust cup. A push rod is fixed to the top of the push block near the dust cup. The push rod passes through the bottom of the slot and connects to the cup lid. Driven by the toggle, the cup lid moves up and down along the sliding hole via the guide groove and guide post, and rotates via the push rod. Initially, the cup lid seals onto the dust cup, and the guide post is located at the lower part of the guide groove. When the user drives the switch horizontally by using the toggle to overcome the elasticity, the guide post gradually slides up the obliquely arranged guide groove, thus driving the guide post upward along the rectangular hole. This pushes the push block upward, which in turn drives the cup lid to open via the push rod. The structure is simple and easy to operate.

[0018] Preferably, the bottom of the slot has a through hole that matches the push rod. The push rod is slidably connected to the through hole, one end of the push rod is fixedly connected to the push block, and the other end of the push rod passes through the through hole and is located inside the slot. The through hole limits the push rod, allowing it to slide only up and down, so that the push rod can always be connected to the corresponding position of the cup lid to drive the cup lid to open.

[0019] Preferably, the dust cup has a cover groove and a movable cavity at its end. The movable cavity is located on the side of the cover groove, and the bottom of the cover groove has a cup opening. The cup lid is located inside the cover groove and seals over the cup opening. A rotating shaft is provided on one side of the cup lid, and the cup lid is hinged to the side wall of the cover groove via the rotating shaft. The movable cavity is located on one side of the cup lid and has a pusher seat inside it. The top of the movable cavity is away from the charging base, and the bottom of the movable cavity is close to the charging base. The pusher seat is elastically slidably connected to the movable cavity in the vertical direction and is located at the bottom of the movable cavity. A pusher seat is provided on the bottom side wall of the movable cavity to match the pusher rod. The guide hole is located outside the opening end of the cover groove. The push rod passes through the bottom of the slot and the guide hole in sequence and then contacts the bottom of the push seat. The top of the push seat is provided with a connecting rod. The cover groove is provided with a clearance hole that matches the connecting rod. The connecting rod is located in the clearance hole. The cover groove is connected to the movable cavity through the clearance hole. One end of the connecting rod is rotatably connected to the push seat. The other end of the connecting rod is rotatably connected to one side of the cup lid. The rotating shaft is located between the rotatable connection between the connecting rod and the cup lid and the cup mouth. The cup lid is driven to rotate in the cover groove by the connecting rod through the sliding motion of the push rod. In the initial state, the pusher is located at the bottom of the movable cavity under the elastic action, and the cup lid is sealed at the cup opening. When the pusher moves upward, it drives the push rod to move upward synchronously. The push rod overcomes the elastic action and lifts the pusher towards the top of the movable cavity. Since the pivot is located between the connecting rod and the rotating connection of the cup lid and the cup opening, the upward movement of the connecting rod drives the cup lid to rotate downward. When it is necessary to close the cup lid, the user only needs to release the lever. The lever returns to its original position under the elastic action, the push rod moves downward, and the pusher loses the force of the push rod and returns to its original position under the elastic action. The cup lid re-seals and closes at the cup opening. The operation is simple.

[0020] Preferably, the cup lid has a latch on the opposite side, which is elastically connected to the cup lid in a horizontal direction. One end of the latch is located inside the cup lid, and the other end passes through the edge of the cup lid and is located outside the cup lid. The movable cavity is located on one side of the lid groove, and the opposite side of the lid groove has a locking groove that matches the end of the latch located outside the cup lid. The cup lid has a rotating rod and a straight push rod. The straight push rod is located on one side of the rotating rod, and the latch is located on the opposite side of the rotating rod. The center of the rotating rod is rotatably connected to the cup lid, and one end of the rotating rod is rotatably connected to the end of the latch located inside the cup lid. The other end of the rotating rod is rotatably connected to the straight push rod. One end of the push rod is rotatably connected, and the other end of the straight push rod passes through one side of the cup lid and is located outside the cup lid with an inclined surface. The top of the straight push rod is away from the charging base, and the bottom of the straight push rod is close to the charging base. The inclined surface is located at the bottom of the straight push rod near the charging base. The connecting rod is arranged at an inclination. The end of the connecting rod that is rotatably connected to the push base is away from the charging base, and the end of the connecting rod that is rotatably connected to the cup lid is close to the charging base. The end of the connecting rod that is rotatably connected to the cup lid has an inclined surface that fits with the inclined surface. The inclined surface is located on the side of the connecting rod. The end face of the end of the connecting rod that is rotatably connected to the cup lid is an arc shape that connects with the inclined surface. In its initial state, for better operation of the handheld vacuum cleaner, the push block is positioned at the bottom of the movable chamber due to its elasticity. The cup lid is sealed at the mouth and locked by the locking tongue inserted into the locking groove, with the dust sealed inside the dust cup. When the push block moves upward, it drives the push rod to move upward simultaneously. The push rod overcomes the elasticity and lifts the push block towards the top of the movable chamber. The connecting rod moves upward, causing the cup lid to rotate downward. Under the action of the first and second inclined surfaces, the straight push rod moves towards the inside of the cup lid, causing the rotating rod to rotate. The locking tongue overcomes the elasticity and retracts towards the inside of the cup lid, gradually disengaging from the locking groove, thus unlocking and opening the cup lid simultaneously. Therefore, with the above simple structure, the user only needs to push the push block to unlock and open the cup lid simultaneously, making operation simple.

[0021] Preferably, the base station bucket includes a bucket body and a bucket lid. A vacuum motor is detachably connected to the bottom of the bucket body and electrically connected to a circuit board. The top of the bucket body is hinged to the bucket lid. The bucket lid contains a filter groove and a cavity. The cavity is located on the side of the filter groove, which communicates with the outside through the cavity. A filter sponge is placed inside the filter groove, and a HEPA filter is placed at the opening of the filter groove. The HEPA filter is located inside the bucket body. A button is located on the outer wall of the bucket lid and electrically connected to the circuit board. A flexible hose is detachably and fixedly connected to the side wall of the bucket body and communicates with its interior. When the user activates the vacuuming mode by pressing the button, the vacuum motor starts working. Under the negative pressure generated by the vacuum motor, the debris in the dust cup enters the bucket body through the flexible hose, improving the collection efficiency and the cleanliness of the dust cup. The airflow is discharged after secondary filtration by the HEPA filter and the filter sponge.

[0022] Preferably, the cavity is divided into several isolated chambers. The circuit board is detachably installed in one of the chambers, and a solenoid valve one electrically connected to the circuit board is detachably connected to another chamber. A water inlet pipe is detachably connected to the side wall of the lid, and the water inlet pipe is connected to the inside of the chamber through the solenoid valve one. The filter tanks are connected to the outside through the remaining chambers. A solenoid valve two electrically connected to the circuit board is provided in the bottom of the chamber. A drain pipe is detachably connected to the outer wall of the chamber, and the inside of the chamber is connected to the drain pipe through the solenoid valve two. The vacuum motor is detachably installed in the center of the bottom of the chamber. A water-dispensing impeller is provided in the chamber. The water-dispensing impeller is located at the bottom of the chamber and is detachably fixed to the output end of the motor. A water level sensor is detachably connected to the side wall of the chamber, and the water level sensor is electrically connected to the solenoid valve one through the circuit board. When the user activates the cleaning mode via a button, solenoid valve one opens, allowing water to enter through the inlet pipe. When the water level sensor detects the water level, solenoid valve one closes to stop water intake. The vacuum motor drives the water-dispensing impeller to rotate and clean the tank. After cleaning, solenoid valve two opens, and wastewater is discharged through the drain pipe, achieving the self-cleaning function of the base station tank. This eliminates the need for manual cleaning and reduces the user's workload.

[0023] The beneficial effects of this utility model are:

[0024] 1. In addition to solving the problem of limited dustbin capacity in vacuum cleaners, the base station involved in this utility model can also charge the vacuum cleaner, thereby enhancing its functional versatility.

[0025] 2. Users can unlock and open the dust cup lid simultaneously by simply pushing the lever; the structure is simple and easy to operate.

[0026] 3. After disconnecting the water inlet and drain pipes, the base station can be used for vacuuming. When the water inlet and drain pipes are connected, the base station can achieve a self-cleaning function, eliminating the need for manual cleaning and reducing the workload for users. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a structural diagram of a handheld vacuum cleaner;

[0029] Figure 3 This is a structural diagram of a base station bucket;

[0030] Figure 4 yes Figure 2 Enlarged view of the structure at point A in the middle;

[0031] Figure 5 yes Figure 2Enlarged view of the structure at point B;

[0032] Figure 6 This is a bottom view of a handheld vacuum cleaner;

[0033] Figure 7 yes Figure 6 Sectional view of BB;

[0034] Figure 8 yes Figure 6 Enlarged view of the structure at point D;

[0035] Figure 9 yes Figure 7 Enlarged view of the structure at point C;

[0036] Figure 10 yes Figure 3 Top view;

[0037] Figure 11 yes Figure 10 Sectional view of AA;

[0038] Figure 12 yes Figure 10 Sectional view of CC;

[0039] Figure 13 This is a schematic diagram of the base station structure;

[0040] Figure 14 yes Figure 13 Enlarged view of the structure at point E in the middle;

[0041] Figure 15 This is an exploded view of the charging dock;

[0042] Figure 16 This is a schematic diagram of the toggle block.

[0043] In the diagram: 1. Support rod, 2. Charging base, 3. Base, 4. Handheld vacuum cleaner, 5. Dust cup, 6. Base station container, 7. Power plug, 8. Hose, 9. Circuit board, 10. Wire, 11. Main unit, 12. Cup lid, 13. Switch, 14. Battery box, 15. Connecting terminal, 16. Tube socket, 17. L-shaped mounting slot, 18. Handle, 19. Metal tube, 20. Cleaning section, 21. Slot, 22. Connecting tube, 23. Conductive sheet, 24. Card slot, 25. Mounting base, 26. Toggle block, 27. Rectangular opening, 28. Toggle plate, 29. Sliding hole, 30. Push block, 31. Guide groove, 32. Guide post, 33. Rectangular hole, 34. Push rod, 35. Through hole, 36. Cover slot, 37. 38. Active chamber, 39. Cup opening, 40. Rotating shaft, 41. Push seat, 42. Guide hole, 43. Connecting rod, 44. Clearance hole, 45. Locking tongue, 46. Rotating rod, 47. Straight push rod, 48. Inclined surface one, 49. Inclined surface two, 50. Bucket body, 51. Bucket lid, 52. Vacuum motor, 53. Filter tank, 54. Cavity, 55. Filter sponge, 56. HEPA filter, 57. Solenoid valve one, 58. Water inlet pipe, 59. Solenoid valve two, 60. Sewage pipe, 61. Water impeller, 62. Water level sensor. Detailed Implementation

[0044] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0045] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0046] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “upper,” “lower,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “below” other elements or features would be fixed “upper” to other elements or features. Thus, the exemplary term “lower” can include both upper and lower orientations. The device may be fixed in other ways (rotated 90 degrees or located in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0047] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0048] like Figure 1 , Figure 2 , Figure 3 and Figure 11 In the described embodiment, a multifunctional dust collection station includes a base station, a support rod 1, a charging base 2 fixed to the top of the support rod 1, and a base 3 fixed to the bottom of the support rod 1; a handheld vacuum cleaner 4 with a dust cup 5, the handheld vacuum cleaner 4 being sealed and inserted into the charging base 2 through the dust cup 5, and the handheld vacuum cleaner 4 being electrically connected to the charging base 2; a base station bucket 6, placed on the base 3, with a power plug 7 on the base station bucket 6; a flexible hose 8, one end of which is detachably and fixedly connected to the base station bucket 6 and communicating with its interior, and the other end of which is detachably connected to the charging base 2 and communicating with the interior of the dust cup 5; a circuit board 9, detachably installed inside the side wall of the base station bucket 6 and electrically connected to the power plug 7; and a wire 10, wrapped and fixed to the outer side wall of the flexible hose 8, the circuit board 9 being electrically connected to the charging base 2 through the wire 10.

[0049] like Figure 1 and Figure 2 As shown, the handheld vacuum cleaner 4 includes a main unit 11, a dust cup 5 detachably connected to the main unit 11, a lid 12 hinged to the end of the dust cup 5, and the dust cup 5 is sealed and inserted into the charging base 2 through the end with the lid 12. A switch 13 controlling the opening and closing of the lid 12 is provided on the side wall of the charging base 2. An openable battery compartment 14 is fixed on the main unit 11, and several batteries are removably installed inside the battery compartment 14, such as... Figure 4 As shown, several conductive plates 23 electrically connected to the battery are fixed on the side wall of the main unit 11, such as... Figure 13 and Figure 14 As shown, the charging base 2 is provided with a number of mating terminals 15 that are matched and contacted one by one with a number of conductive plates 23. The mating terminals 15 are electrically connected to the circuit board 9 through wires 10.

[0050] like Figure 2 As shown, the end of the main unit 11 is provided with a tube seat 16. One end of the tube seat 16 is fixedly connected to one side of the main unit 11 and forms an integral part. An L-shaped mounting groove 17 matching the dust cup 5 is formed between the other side corresponding to the end of the main unit 11. The dust cup 5 is detachably fixed in the L-shaped mounting groove 17. One end of the dust cup 5 is connected to the end of the main unit 11. The cup cover 12 is located at the other end of the dust cup 5. A handle 18 is fixed on the side wall of the main unit 11. The battery box 14 is located on the handle 18. A metal tube 19 is detachably connected to the other end of the tube seat 16. The main unit 11 is connected to the cleaning part 20 through the metal tube 19. The conductive sheet 23 is located on the side wall of the other end of the tube seat 16. The metal tube 19 is connected to the inside of the dust cup 5 through the tube seat 16.

[0051] like Figure 13 , Figure 14 and Figure 15 As shown, the top of the charging base 2 has a slot 21 that matches one end of the dust cup 5 with the cup lid 12. The handheld vacuum cleaner 4 is sealed and inserted into the slot 21 through the dust cup 5. The support rod 1 is fixedly connected to the bottom of the charging base 2. A connecting tube 22 is detachably connected inside the charging base 2. The switch 13 is located on the side of the connecting tube 22. One end of the connecting tube 22 is connected to the bottom of the slot 21 and communicates with the inside of the slot 21. The other end of the connecting tube 22 is located on one side of the support rod 1 and at the bottom of the charging base 2. The bottom of the charging base 2 has a fixed pin, which is located on the side of the connector 22 and electrically connected to the docking terminal 15. The hose 8 is plugged into and detachably connected to one end of the connector 22 at the bottom of the charging base 2. A socket matching the pin is fixed on the wire 10, and the socket is fixedly connected to the outer wall of the hose 8. The outer wall of the charging base 2 has a slot 24 that matches the tube seat 16. The tube seat 16 is located on the opposite side of the support rod 1, and the other end of the tube seat 16 is detachably connected to the slot 24. The docking terminal 15 is located in the slot 24. The diameter of the end of the connector 22 that connects to the bottom of the slot 21 is larger than the diameter of the cup lid 12.

[0052] like Figure 15 As shown, switch 13 includes a mounting base 25 and a toggle block 26. The mounting base 25 is located inside the charging base 2 and is detachably fixedly connected to the charging base 2. A rectangular opening 27 is provided on the side wall of the charging base 2. One side of the toggle block 26 is elastically slidably connected to the outer side wall of the mounting base 25 in the horizontal direction. A toggle plate 28 is protruding and fixed on the corresponding side of the toggle block 26. The toggle plate 28 is located inside the rectangular opening 27. A sliding hole 29 is provided inside the mounting base 25, which is perpendicular to the sliding direction of the toggle block 26. A push block 30 is provided inside the sliding hole 29. The push block 30 is slidably connected to the sliding hole 29. Figure 16 As shown, the side of the lever 26 that is slidably connected to the mounting base 25 is provided with an inclined guide groove 31, such as... Figure 15 As shown, a guide post 32 matching the guide groove 31 protrudes and is fixed on the side wall of the push block 30. A rectangular hole 33 matching the guide post 32 is opened on the side wall of the sliding hole 29. The length direction of the rectangular hole 33 is parallel to the sliding direction of the push block 30. The bottom of the push block 30 is far away from the dust cup 5, and the top of the push block 30 is close to the dust cup 5. Figure 14 and Figure 15 As shown, a push rod 34 is fixed near the top of the dust cup 5 on the push block 30. The push rod 34 passes through the bottom of the slot 21 and is connected to the cup lid 12. Under the drive of the toggle block 26, the cup lid 12 drives the push block 30 to slide up and down along the sliding hole 29 through the guide groove 31 and the guide post 32, and drives the cup lid 12 to rotate through the push rod 34.

[0053] like Figure 14 As shown, the bottom of the slot 21 is provided with a through hole 35 that matches the push rod 34. The push rod 34 is slidably connected to the through hole 35. One end of the push rod 34 is fixedly connected to the push block 30, and the other end of the push rod 34 passes through the through hole 35 and is located in the slot 21.

[0054] like Figure 2 , Figure 5 , Figure 7 and Figure 9As shown, the dust cup 5 has a cover groove 36 and a movable cavity 37 at its end. The movable cavity 37 is located on the side of the cover groove 36, and the bottom of the cover groove 36 has a cup opening 38. The cup lid 12 is located inside the cover groove 36 and seals over the cup opening 38. A rotating shaft 39 is provided on one side of the cup lid 12, and the cup lid 12 is hinged to the side wall of the cover groove 36 through the rotating shaft 39. The movable cavity 37 is located on one side of the cup lid 12 and has a push seat 40 inside it. The top of the movable cavity 37 is away from the charging base 2, and the bottom of the movable cavity 37 is close to the charging base 2. The push seat 40 is elastically slidably connected to the movable cavity 37 in the vertical direction and is located at the bottom of the movable cavity 37. A guide hole 41 matching the push rod 34 is provided on the bottom side wall of the movable cavity 37. The guide hole 41 is located outside the opening end of the cover groove 36. The push rod 34 passes through the bottom of the slot 21 and the guide hole 41 in sequence and then contacts the bottom of the push seat 40. The top of the push seat 40 is provided with a connecting rod 42. The cover groove 36 is provided with a clearance hole 43 that matches the connecting rod 42. The connecting rod 42 is located in the clearance hole 43. The cover groove 36 is connected to the movable cavity 37 through the clearance hole 43. One end of the connecting rod 42 is rotatably connected to the push seat 40, and the other end of the connecting rod 42 is rotatably connected to one side of the cup lid 12. The rotating shaft 39 is located between the rotatable connection between the connecting rod 42 and the cup lid 12 and the cup mouth 38. The cup lid 12 is driven to rotate in the cover groove 36 by the connecting rod 42 under the drive of the push rod 34 sliding up and down.

[0055] like Figure 6 , Figure 8 and Figure 9As shown, a locking tongue 44 is provided on the opposite side of the cup lid 12. The locking tongue 44 is elastically connected to the cup lid 12 in the horizontal direction. One end of the locking tongue 44 is located inside the cup lid 12, and the other end of the locking tongue 44 passes through the edge of the cup lid 12 and is located outside the cup lid 12. The movable cavity 37 is located on one side of the lid groove 36. The opposite side of the lid groove 36 is provided with a locking groove that matches the end of the locking tongue 44 located outside the cup lid 12. A rotating rod 45 and a straight push rod 46 are provided inside the cup lid 12. The straight push rod 46 is located on one side of the rotating rod 45, and the locking tongue 44 is located on the opposite side of the rotating rod 45. The center of the rotating rod 45 is rotatably connected to the cup lid 12. One end of the rotating rod 45 is rotatably connected to the end of the locking tongue 44 located inside the cup lid 12, and the other end of the rotating rod 45 is connected to the straight push rod. One end of the push rod 46 is rotatably connected, and the other end of the push rod 46 passes through one side of the cup lid 12 and is located outside the cup lid 12 and has an inclined surface 47. The top of the push rod 46 is away from the charging base 2, and the bottom of the push rod 46 is close to the charging base 2. The inclined surface 47 is located at the bottom of the push rod 46 near the charging base 2. The connecting rod 42 is arranged at an angle. The end of the connecting rod 42 that is rotatably connected to the push seat 40 is away from the charging base 2. The end of the connecting rod 42 that is rotatably connected to the cup lid 12 is close to the charging base 2. The end of the connecting rod 42 that is rotatably connected to the cup lid 12 has an inclined surface 48 that fits with the inclined surface 47. The inclined surface 48 is located on the side of the connecting rod 42. The end face of the end of the connecting rod 42 that is rotatably connected to the cup lid 12 is an arc shape that connects with the inclined surface 48.

[0056] like Figure 3 , Figure 10 , Figure 11 and Figure 12 As shown, the base station bucket 6 includes a bucket body 49 and a bucket lid 50. A vacuum motor 51 is detachably connected to the bottom of the bucket body 49 and is electrically connected to the circuit board 9. The top of the bucket body 49 is hinged to the bucket lid 50. The bucket lid 50 has a filter groove 52 and a cavity 53 inside. The cavity 53 is located on the side of the filter groove 52 and the filter groove 52 is connected to the outside through the cavity 53. A filter sponge 54 is provided inside the filter groove 52, and a HEPA filter 55 is provided at the opening end of the filter groove 52. The HEPA filter 55 is located inside the bucket body 49. A button is provided on the outer wall of the bucket lid 50 and is electrically connected to the circuit board 9. A flexible hose 8 is detachably and fixedly connected to the side wall of the bucket body 49 and is connected to its interior.

[0057] like Figure 11As shown, cavity 53 is divided into several isolated chambers. Circuit board 9 is detachably installed in one of the chambers. A solenoid valve 56, electrically connected to circuit board 9, is detachably connected to another chamber. A water inlet pipe 57 is detachably connected to the side wall of the lid 50. The water inlet pipe 57 is connected to the inside of the barrel 49 through solenoid valve 56. Filter tanks 52 are connected to the outside through the remaining chambers. A second solenoid valve 58, electrically connected to circuit board 9, is located at the bottom of the barrel 49. A drain pipe 59 is detachably connected to the outer wall of the barrel 49. The inside of the barrel 49 is connected to the drain pipe 59 through a second solenoid valve 58. The vacuum motor 51 is detachably installed in the center of the bottom of the barrel 49. A water-dispensing impeller 60 is provided inside the barrel 49. The water-dispensing impeller 60 is located at the bottom of the barrel 49 and is detachably fixed to the output end of the motor. A water level sensor 61 is detachably connected to the side wall of the barrel 49. The water level sensor 61 is electrically connected to the first solenoid valve 56 through the circuit board 9.

[0058] Example 1: During charging, after the base station bucket 6 is placed on the base 3, the user inserts the hose 8 into the end of the connector 22 located at the bottom of the charging base 2. The plug-in connection structure between the hose 8 and the connector 22 is a mature existing technology, so it will not be described in detail here. The socket and the plug (not shown in the figure) cooperate to make the wire 10 and the docking terminal 15 conduct electricity. The base station bucket 6 connects to the external socket through the power plug 7 to obtain power. When the handheld vacuum cleaner 4 is inserted into the slot 21 on the charging base 2 through the dust cup 5, the tube seat 16 is inserted into the slot 24, which helps to improve the stability of the connection between the handheld vacuum cleaner 4 and the charging base 2. The docking terminal 15 contacts the conductive plate 23. After the circuit board 9 conducts electricity to the conductive plate 23 through the wire 10 and the docking terminal 15 in sequence, it then connects to the battery through the conductive plate 23 to charge the battery, thereby charging the handheld vacuum cleaner 4.

[0059] Example 2: In the initial state, the cup lid 12 is sealed onto the dust cup 5. When collecting dust, the user inserts the handheld vacuum cleaner 4 into the charging base 2 through the dust cup 5, and the cup lid 12 is opened by the switch 13. The water inlet pipe 57 and the drain pipe 59 are disconnected from the base station bucket 6. When the user turns on the vacuuming mode by pressing the button, the vacuum motor 51 starts working. Under the negative pressure generated by the vacuum motor 51, the garbage in the dust cup 5 is collected in the bucket 49 through the connecting pipe 22 in the charging base 2 and the hose 8 inserted at the bottom of the charging base 2, which helps to improve the garbage collection efficiency and the cleanliness of the inside of the dust cup 5. The airflow is discharged after secondary filtration through the HEPA filter 55 and the filter sponge 54.

[0060] In Example 3, in Example 2, initially, the cup lid 12 is sealed onto the dust cup 5, the guide post 32 is located at the lower part of the guide groove 31, and the push seat 40 is located at the bottom of the movable cavity 37 under elastic action. The cup lid 12 is sealed onto the cup opening 38 and locked by the locking tongue 44 inserted into the locking groove, and the waste is sealed and stored in the dust cup 5. When the user drives the switch 13 to slide horizontally by overcoming the elastic action through the toggle plate 28, the guide post 32 gradually slides towards the higher part of the inclined guide groove 31, thereby driving the guide post 32 to slide upward along the rectangular hole 33, that is, pushing the push block 30 to move upward. When the push block 30 moves upward, it drives the push rod 34 to move upward synchronously. The push rod 34 overcomes the elastic action and pushes the push rod 30 to move upward. The moving seat 40 is lifted towards the top of the movable cavity 37, and the connecting rod 42 moves upward, causing the cup lid 12 to rotate downward. Under the action of the first inclined surface 47 and the second inclined surface 48, the straight push rod 46 is driven to move towards the inside of the cup lid 12. The rotating rod 45 rotates, and the locking tongue 44 overcomes the elastic force and retracts towards the inside of the cup lid 12 and gradually disengages from the locking groove, thereby unlocking the cup lid 12 and opening it simultaneously. When it is necessary to close the cup lid 12, the user only needs to release the lever 26. The lever 26 resets under the elastic force, the push rod 34 moves downward, and the pushing seat 40 resets simultaneously under the elastic force after losing the force of the push rod 34. The cup lid 12 re-seals and closes at the cup mouth 38, and the locking tongue 44 is inserted into the locking groove to lock. The operation is simple.

[0061] In Example 4, when the user activates the cleaning mode via a button, the base station tank 6 is equipped with a water inlet pipe 57 and a drain pipe 59; the first solenoid valve 56 opens, water enters through the water inlet pipe 57, and when the water level sensor 61 senses the water level, the first solenoid valve 56 closes to stop the water inlet; the vacuum motor 51 drives the water-dispensing impeller 60 to rotate to clean the tank body 49; after cleaning, the second solenoid valve 58 opens, and the sewage is discharged from the drain pipe 59, realizing the self-cleaning function of the base station tank 6, eliminating the need for manual cleaning and reducing the user's workload.

[0062] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multifunctional dust collecting station, characterized in that, The utility model provides a base station and handheld dust collector, including: The base station includes a support pole (1), the top of the support pole (1) is fixed with a charging seat (2), the bottom of the support pole (1) is fixed with a base (3); A handheld dust collector (4) is provided with a dust cup (5), the handheld dust collector (4) is sealedly plugged into the charging seat (2) through the dust cup (5), and the handheld dust collector (4) is electrically connected with the charging seat (2); A base station barrel (6) is placed on the base (3), and the base station barrel (6) is provided with a power plug (7); A hose (8) is detachably fixedly connected with the base station barrel (6) and communicates with the inside of the base station barrel (6), and the other end of the hose (8) is detachably connected with the charging seat (2) and communicates with the inside of the dust cup (5); A circuit board (9) is detachably installed in the side wall of the base station barrel (6) and is electrically connected with the power plug (7); A wire (10) is wound and fixed on the outer side wall of the hose (8), and the circuit board (9) is electrically connected with the charging seat (2) through the wire (10).

2. The multifunction dust collecting station according to claim 1, wherein The handheld dust collector (4) includes a main machine (11), the dust cup (5) is detachably connected with the main machine (11), the end of the dust cup (5) is hingedly connected with a cup cover (12), the dust cup (5) is sealedly plugged into the charging seat (2) through the end provided with the cup cover (12), a switch (13) for controlling the opening and closing of the cup cover (12) is arranged on the side wall of the charging seat (2), an openable battery box (14) is fixed on the main machine (11), a plurality of batteries are detachably installed in the battery box (14), a plurality of conductive sheets (23) electrically connected with the batteries are fixed on the side wall of the main machine (11), a plurality of butt terminals (15) matched with the plurality of conductive sheets (23) are arranged on the charging seat (2), and the butt terminals (15) are electrically connected with the circuit board (9) through the wire (10).

3. A multifunctional dust collecting station according to claim 2, characterized in that The end of the main machine (11) is provided with a pipe base (16), one end of the pipe base (16) is fixedly connected with one side of the main machine (11) and forms an integral whole, the other side corresponding to the end of the main machine (11) forms an L-shaped mounting groove (17) matched with the dust cup (5), the dust cup (5) is detachably fixed in the L-shaped mounting groove (17), one end of the dust cup (5) is connected with the end of the main machine (11), the cup cover (12) is located at the other end of the dust cup (5), a handle (18) is fixed on the side wall of the main machine (11), the battery box (14) is located on the handle (18), the other end of the pipe base (16) is detachably connected with a metal pipe (19), the main machine (11) is connected with a cleaning part (20) through the metal pipe (19), the conductive sheets (23) are located on the side wall of the other end of the pipe base (16), and the metal pipe (19) communicates with the inside of the dust cup (5) through the pipe base (16).

4. A multifunctional dust collecting station according to claim 3, characterized in that The top of the charging base (2) is provided with a slot (21) matched with one end of the dust cup (5) provided with a cup cover (12), the handheld dust collector (4) is sealed and inserted into the slot (21) through the dust cup (5), the supporting rod (1) is fixedly connected with the bottom of the charging base (2), the charging base (2) is detachably connected with a connecting pipe (22), the switch (13) is located on the side of the connecting pipe (22), one end of the connecting pipe (22) is connected with the bottom of the slot (21) and communicates with the inside of the slot (21), the other end of the connecting pipe (22) is located on one side of the supporting rod (1) and at the bottom of the charging base (2), the charging base (2) is fixedly connected with a plug at the bottom, the plug is located on the side of the connecting pipe (22) and is electrically connected with the connecting terminal (15), the hose (8) is detachably connected with one end of the connecting pipe (22) at the bottom of the charging base (2), the wire (10) is fixedly connected with a socket matched with the plug, the socket is fixedly connected with the outer wall of the hose (8), the outer wall of the charging base (2) is provided with a clamping groove (24) matched with a pipe base (16), the pipe base (16) is located on the other side of the supporting rod (1), the other end of the pipe base (16) is detachably connected with the clamping groove (24), the connecting terminal (15) is located in the clamping groove (24), and the diameter of the one end of the connecting pipe (22) connected with the bottom of the slot (21) is greater than the diameter of the cup cover (12).

5. The multifunction dust collecting station according to claim 2, wherein The switch (13) includes a mounting seat (25) and a dial block (26), the mounting seat (25) is located in the charging base (2) and is detachably fixedly connected with the charging base (2), a rectangular port (27) is arranged on the side wall of the charging base (2), one side of the dial block (26) is elastically and slidingly connected with the outer side wall of the mounting seat (25) in the horizontal direction, the other side of the dial block (26) protrudes and is fixedly provided with a dial plate (28), the dial plate (28) is located in the rectangular port (27), the mounting seat (25) is provided with a sliding hole (29) perpendicular to the sliding direction of the dial block (26), the sliding hole (29) is provided with a push block (30), the push block (30) is slidingly connected with the sliding hole (29) in the up-down direction, the side, on which the dial block (26) and the mounting seat (25) are slidingly connected, is provided with an inclined guide slot (31), the side wall of the push block (30) is protrusively and fixedly provided with a guide column (32) matched with the guide slot (31), the side wall of the sliding hole (29) is provided with a rectangular hole (33) matched with the guide column (32), the length direction of the rectangular hole (33) is parallel to the sliding direction of the push block (30), the bottom of the push block (30) is away from the dust cup (5), the top of the push block (30) is close to the dust cup (5), the top of the push block (30) close to the dust cup (5) is fixedly provided with a push rod (34), the push rod (34) penetrates the bottom of the insertion slot (21) and is connected with the cup cover (12), the cup cover (12) is driven by the dial block (26), is slidingly driven by the guide slot (31) and the guide column (32) along the sliding hole (29) in the up-down direction, and drives the cup cover (12) to rotate through the push rod (34).

6. A multifunctional dust collecting station according to claim 5, characterized in that The bottom of the insertion slot (21) is provided with a through hole (35) matched with the push rod (34), the push rod (34) is slidingly connected with the through hole (35) in the up-down direction, one end of the push rod (34) is fixedly connected with the push block (30), and the other end of the push rod (34) penetrates the through hole (35) and is located in the insertion slot (21).

7. The multifunction dust collecting station according to claim 5, wherein The end of the dust cup (5) is provided with a cover groove (36) and a movable cavity (37), the movable cavity (37) is located at the side of the cover groove (36), the bottom of the cover groove (36) is provided with a cup mouth (38), the cup cover (12) is located in the cover groove (36) and seals the cup mouth (38), one side of the cup cover (12) is provided with a rotating shaft (39), the cup cover (12) is hinged with the side wall of the cover groove (36) through the rotating shaft (39), the movable cavity (37) is located at one side of the cup cover (12) and is provided with a push seat (40) therein, the top of the movable cavity (37) is away from the charging base (2), the bottom of the movable cavity (37) is close to the charging base (2), the push seat (40) is elastically and slidably connected with the movable cavity (37) in the up-down direction and is located at the bottom of the movable cavity (37), the bottom side wall of the movable cavity (37) is provided with a guide hole (41) matched with the push rod (34), the guide hole (41) is located outside the opening end of the cover groove (36), the push rod (34) penetrates the bottom of the insertion slot (21) and the guide hole (41) in sequence and then contacts the bottom of the push seat (40), the top of the push seat (40) is provided with a connecting rod (42), the cover groove (36) is provided with an avoiding hole (43) matched with the connecting rod (42), the connecting rod (42) is located in the avoiding hole (43), the cover groove (36) is connected with the movable cavity (37) through the avoiding hole (43), one end of the connecting rod (42) is rotationally connected with the push seat (40), the other end of the connecting rod (42) is rotationally connected with one side of the cup cover (12), the rotating shaft (39) is located between the connecting rod (42) and the cup cover (12) and the cup mouth (38), the cup cover (12) is driven to rotate in the cover groove (36) through the connecting rod (42) under the driving of the push rod (34) sliding up and down.

8. A multifunctional dust collecting station according to claim 7, characterized in that A latch (44) is provided on the opposite side of the cup lid (12). The latch (44) is elastically connected to the cup lid (12) in the horizontal direction. One end of the latch (44) is located inside the cup lid (12), and the other end of the latch (44) passes through the edge of the cup lid (12) and is located outside the cup lid (12). The movable cavity (37) is located on one side of the lid groove (36). The opposite side of the lid groove (36) is provided with a latch (44) located outside the cup lid (12). The cup lid (12) has a matching locking groove at one end. A rotating rod (45) and a straight push rod (46) are provided inside the cup lid (12). The straight push rod (46) is located on one side of the rotating rod (45), and the locking tongue (44) is located on the opposite side of the rotating rod (45). The center of the rotating rod (45) is rotatably connected to the cup lid (12). One end of the rotating rod (45) is rotatably connected to the end of the locking tongue (44) inside the cup lid (12), and the other end of the rotating rod (45) is connected to the straight push rod. One end of (46) is rotatably connected, and the other end of the straight push rod (46) passes through one side of the cup lid (12) and is located outside the cup lid (12) and has an inclined surface (47). The top of the straight push rod (46) is away from the charging base (2), and the bottom of the straight push rod (46) is close to the charging base (2). The inclined surface (47) is located at the bottom of the straight push rod (46) near the charging base (2). The connecting rod (42) is arranged at an angle. The connecting rod (42) and the push base (40) are connected at an angle. One end of the connecting rod (42) is rotatably connected away from the charging base (2), and the other end of the connecting rod (42) is rotatably connected to the cup lid (12) and close to the charging base (2). The other end of the connecting rod (42) is rotatably connected to the cup lid (12) and has an inclined surface (48) that fits against the inclined surface (47). The inclined surface (48) is located on the side of the connecting rod (42). The end face of the connecting rod (42) is rotatably connected to the cup lid (12) and is an arc shape that connects with the inclined surface (48).

9. The multifunction dust collecting station according to claim 1, wherein The base station bucket (6) includes a bucket body (49) and a bucket lid (50). A vacuum motor (51) is detachably connected to the bottom of the bucket body (49). The vacuum motor (51) is electrically connected to the circuit board (9). The top of the bucket body (49) is hinged to the bucket lid (50). The bucket lid (50) is provided with a filter groove (52) and a cavity (53). The cavity (53) is located on the side of the filter groove (52). The filter groove (52) is connected to the outside through the cavity (53). A filter sponge (54) is provided in the filter groove (52). A HEPA filter (55) is provided at the opening end of the filter groove (52). The HEPA filter (55) is located inside the bucket body (49). A button is provided on the outer wall of the bucket lid (50). The button is electrically connected to the circuit board (9). The hose (8) is detachably fixed to the side wall of the bucket body (49) and connected to its interior.

10. The multifunction dust collecting station according to claim 9, wherein The cavity (53) is divided into several isolated cavities. The circuit board (9) is detachably installed in one of the cavities. A solenoid valve (56) electrically connected to the circuit board (9) is detachably connected to another cavity. A water inlet pipe (57) is detachably connected to the side wall of the bucket lid (50). The water inlet pipe (57) is connected to the inside of the bucket body (49) through the solenoid valve (56). The filter tanks (52) are connected to the outside through the remaining cavities. A solenoid valve (58) electrically connected to the circuit board (9) is provided at the bottom of the bucket body (49). A drain pipe (59) is detachably connected to the outer wall of the 9). The inside of the barrel (49) is connected to the drain pipe (59) through a second solenoid valve (58). The vacuum motor (51) is detachably installed in the center of the bottom of the barrel (49). A water-dispensing impeller (60) is provided inside the barrel (49). The water-dispensing impeller (60) is located at the bottom of the barrel (49) and is detachably fixed to the output end of the motor. A water level sensor (61) is detachably connected to the side wall of the barrel (49). The water level sensor (61) is electrically connected to a first solenoid valve (56) through a circuit board (9).