Fluid treatment apparatus and base station
The magnetic field driving force between the active rotor and the driven rotor enables uniform stirring of the solvent and breaking of dirt in the cleaning tray, solving the problems of dirt adhesion and clogging, improving cleanliness and equipment safety, and reducing costs.
Patent Information
- Application Number
- PCT/CN2025/082908
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-09
- Filing Date
- 2025-03-17
- Publication Date
- 2025-10-16
AI Technical Summary
When the cleaning equipment returns to the base station, solid waste in the sewage can easily adhere to the cleaning tray, leading to bacterial growth and affecting the performance of measuring components. At the same time, the accumulation of waste may cause channel blockage, affecting sewage discharge.
The magnetic field driving force between the active rotor and the driven rotor is used to make the driven rotor rotate in the cleaning tray, so as to achieve uniform stirring of solvent and solution and mechanical crushing of dirt, avoid dirt blockage, and prevent leakage through isolation design.
It improves the solvent dissolving effect and cleanliness, avoids dirt clogging, enhances equipment safety, reduces costs and simplifies the structure.
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Figure CN2025082908_16102025_PF_FP_ABST
Abstract
Description
Fluid treatment device and base station
[0001] The present application claims priority to the Chinese Patent Application No. 202420725074.0, filed on April 9, 2024, and entitled "Fluid treatment device and base station", the content of which is incorporated herein by reference in its entirety.
[0002] The present application claims priority to the Chinese Patent Application No. 202410424132.0, filed on April 9, 2024, and entitled "Fluid treatment device and base station", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD
[0003] The present application relates to the field of cleaning equipment, in particular to a fluid treatment device and a base station. BACKGROUND
[0004] With the development of technology, various mobile cleaning equipment such as sweeping robots have entered people's lives to facilitate people's lives. The base station used with the cleaning equipment is provided with a clean water tank, a clean water tray and a sewage tank. The inventor realizes that when the cleaning equipment returns to the base station, clean water is injected into the clean water tray through the clean water tank to clean the rolling brush or mop of the cleaning equipment. When the rolling brush or mop is cleaned, the solid waste in the sewage will adhere to the cleaning tray, which not only breeds bacteria, but also affects the working performance of the measuring components (such as liquid level sensors) in the cleaning tray. In addition, when there is a large amount of waste, the large volume of waste will flow into the channel leading to the sewer or the suction pipe connected to the sewage tank, which will easily cause the inlet, outlet, suction pipe or channel of the sewer to be blocked and unable to discharge the sewage smoothly.
[0005] A series of concepts in simplified form are introduced in the summary section, which will be further described in detail in the detailed description section. The summary section of the present application does not mean to attempt to limit the key features and necessary technical features of the claimed technical solutions, nor does it mean to determine the protection scope of the claimed technical solutions.
[0006] In a first aspect, an embodiment of the present application provides a fluid processing device, comprising a first housing, a driving part, a driving rotor and a driven rotor; the driving part is in transmission connection with the driving rotor to drive the driving rotor to rotate; the driving rotor is located on one side of the first housing, the driven rotor is located on the other side of the first housing, the driving rotor is in non-contact connection with the driven rotor, and the driven rotor is partially located in a containing part; the driving rotor comprises a first magnetic assembly, the driven rotor comprises a second magnetic assembly or a magnetic attraction assembly, and the driving rotor is used to generate a circumferential driving force on the driven rotor to drive the driven rotor to rotate.
[0007] Optionally, the first magnetic assembly comprises a driving rotating piece provided with a first magnet; the second magnetic assembly comprises a first driven rotating piece provided with a second magnet, and a magnetic pole of a portion of the second magnet close to the first magnet is opposite to a magnetic pole of a portion of the first magnet close to the second magnet.
[0008] Optionally, the first magnetic assembly comprises a driving rotating piece provided with a third magnet, and the magnetic attraction assembly comprises a first driven rotating piece provided with a magnetic attraction piece.
[0009] Optionally, the driving rotor further comprises a transmission piece, and a driving shaft of the driving part is connected with the driving rotating piece through the transmission piece.
[0010] Optionally, the driven rotor further comprises a second driven rotating piece and an agitating piece located in the containing part, and the first driven rotating piece is in transmission connection with the agitating piece through the second driven rotating piece.
[0011] Optionally, a second housing is arranged below the containing part, and a space is arranged between the containing part and the second housing; the first driven rotating piece and the second driven rotating piece are arranged in the space.
[0012] Optionally, a protrusion is arranged in a middle portion of the second driven rotating piece, an opening is arranged on the containing part and corresponds to the protrusion of the second driven rotating piece, and the protrusion of the second driven rotating piece is connected with the agitating piece through the opening.
[0013] Optionally, an upwardly protruding boss is arranged on an edge of the opening.
[0014] Optionally, a separation part is further arranged in the second housing, and the separation part is located below the first driven rotating piece and the second driven rotating piece, and is used to receive liquid leakage of the containing part.
[0015] Optionally, the protrusion of the second driven rotating member is provided with a clamping groove, and the stirring member comprises a mounting portion and a scraping strip arranged on the outer periphery of the mounting portion, and the mounting portion is provided with a clamping piece clamped in the clamping groove.
[0016] Optionally, the isolation portion is provided with a first rotating shaft and a second rotating shaft, and the inner wall of the second shell is provided with a connecting shaft; the first rotating shaft is arranged through the middle portion of the first driven rotating member, and the second rotating shaft is arranged through the middle portion of the second driven rotating member; and the connecting shaft sequentially passes through the second rotating shaft, the protrusion of the second driven rotating member and the mounting portion of the stirring member.
[0017] Optionally, a sealing member is further arranged between the boss and the second driven rotating member.
[0018] Optionally, a bearing is further arranged below the sealing member.
[0019] Optionally, the number of the second driven rotating members and the stirring members is at least two, the stirring members correspond to the second driven rotating members one by one, and the second driven rotating members are transmissionally connected.
[0020] Optionally, the first driven rotating member comprises a first gear, and the second driven rotating member comprises a second gear, and the diameter of the first gear is smaller than the diameter of the second gear.
[0021] In a second aspect, the embodiments of the present application provide a base station, comprising a base station body, and a fluid treatment device as any one of the first aspect.
[0022] Optionally, the accommodating member is a cleaning tray, and a scraping portion is further arranged in the cleaning tray and located above the stirring member of the fluid treatment device, and the scraping portion is used for cleaning the cleaning member of the cleaning device.
[0023] According to the fluid treatment device and the base station provided in the embodiments of the present application, the magnetic field of the driving rotor is used to generate a circumferential driving force on the driven rotor, so as to rotate the driven rotor, thereby stirring the solvent (e.g., cleaning agent) and the solution (e.g., clean water) in the containing component (e.g., cleaning disc), so as to make the mixing of the solvent and the solution more uniform, improve the dissolving effect of the solvent, and also avoid manual stirring of the user, thereby saving time and effort. Alternatively, the sewage in the containing component is stirred, so as to remove the dirt attached to the inner wall of the containing component by using the mechanical friction force, impact force or mechanical force generated by stirring of the water flow, thereby improving the cleanliness of the containing component and avoiding the influence of the attached dirt on the measuring component. In addition, the dirt is broken by using the impact force of the water flow and the mechanical force generated by stirring, thereby avoiding the blockage of the dirt to the inlet, outlet, suction pipeline or channel of the sewer of the sewage tank, so as to smoothly discharge the sewage and the dirt. Furthermore, the driving rotor and the driven rotor are only isolated by the first shell, i.e., there is no connecting component between the driving rotor and the driven rotor, thereby avoiding the generation of a gap due to the connecting component penetrating through the wall of the first shell, the leakage of the containing component into the first shell, and the improvement of the safety of the driving rotor and the driving part. In addition, the waterproof component is also avoided, thereby reducing the cost and being easy to manufacture. BRIEF DESCRIPTION OF DRAWINGS
[0024] The following drawings for the present application are used to understand the embodiments of the present application as a part of the embodiments of the present application. The embodiments of the present application and the description thereof are shown in the drawings to explain the principles of the present application.
[0025] In the drawings: Fig. 1 is a partial structure diagram of a base station according to an optional embodiment of the present application; Fig. 2 is a structure diagram of a driving part, a first shell and a driven rotor according to an optional embodiment of the present application; Fig. 3 is a structure diagram of a driving part and a driving rotor according to an optional embodiment of the present application; Fig. 4 is a partial sectional view of Fig. 1; Fig. 5 is a partial sectional view in one direction of a fluid treatment device according to an optional embodiment of the present application; Fig. 6 is a partial view of Fig. 5; Fig. 7 is a structure diagram of a containing component according to an optional embodiment of the present application; Fig. 8 is a structure diagram of an isolation part according to an optional embodiment of the present application.
[0026] Wherein, 1-accommodation component, 11-boss, 21-driving part, 22-first housing, 23-driven rotor, 231-first driven rotating member, 232-second driven rotating member, 2321-protrusion, 2322-clamping groove, 233-agitation member, 2331-scraping strip, 2332-mounting part, 2333-clamping member, 24-driving rotor, 241-driving rotating member, 242-transmission member, 25-bearing, 26-connecting shaft, 27-sealing member, 28-isolation part, 281-first rotating shaft, 282-second rotating shaft, 29-second housing, 210-interval, 4-scraping part, 5-ramp. DETAILED DESCRIPTION
[0027] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the application. However, it will be apparent to one skilled in the art that the application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail to avoid obscuring the application.
[0028] It is to be understood that the terminology used herein is for the purpose of describing the particular embodiments only and is not intended to be limiting, as the scope of the exemplary embodiments of this application is limited only by the appended claims. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.
[0029] Reference will now be made to the drawings to describe in greater detail exemplary embodiments of the present application. These exemplary embodiments are examples only, and are not intended to limit the scope, applicability, or configuration of the application in any manner. Rather, the exemplary embodiments of this application are presented for the purposes of illustration so that this disclosure will be thorough and complete, and will fully convey the scope of the exemplary embodiments of this application to those skilled in the art.
[0030] In a first aspect, as shown in FIGS. 1-4, the embodiments of the present application also provide a fluid treatment device, which comprises a first housing 22, a driving part 21, a driving rotor 24 and a driven rotor 23; the driving part 21 is in transmission connection with the driving rotor 24 to drive the driving rotor 24 to rotate; the driving rotor 24 is located on one side of the first housing 22, and the driven rotor 23 is located on the other side of the first housing 22, and the driving rotor 24 and the driven rotor 23 are in non-contact connection. That is, the first housing 22 has no through hole or other structure to connect the driving rotor 24 and the driven rotor 23 in contact. In some embodiments, the first housing 22 has a receiving space, the driving rotor 24 is arranged in the receiving space, and the driven rotor 23 is located outside the first housing 22. Part of the driven rotor 23 is located in the receiving part 1; the driving rotor 24 comprises a first magnetic assembly, the driven rotor 23 comprises a second magnetic assembly or a magnetic attraction assembly, and the driving rotor 24 is used to generate a circumferential driving force on the driven rotor 23 to drive the driven rotor 23 to rotate.
[0031] In some embodiments, the receiving part 1 can be a cleaning disc on a base station, which is used to hold cleaning liquid to clean the cleaning components (such as a mop and a roller brush) of a cleaning device (such as a robot sweeper) after the cleaning device returns to the base station, so that the user does not need to clean the cleaning components of the cleaning device again, thereby improving the user experience. The size and shape of the cleaning disc can be set by the staff according to the size and shape of the cleaning components, and the embodiments are not strictly limited.
[0032] The driving part 21 is a driving motor, which drives the active rotor 24 to rotate through the driving part 21, and then uses the magnetic field generated between the active rotor 24 and the driven rotor 23 to drive the driven rotor 23 to rotate, so that the part of the driven rotor 23 located in the accommodating part 1 stirs the solvent (such as detergent) and the solution (such as clean water) in the accommodating part 1 (such as the cleaning disk on the base station), so that the solvent and the solution are mixed more evenly, the dissolution effect of the solvent is improved, and there is no need for the user to stir manually, which saves time and effort, or the sewage in the accommodating part 1 The wall of the container 1 is stirred or scraped, thereby utilizing the mechanical friction and impact force or mechanical scraping force of the water flow to remove dirt attached to the inner wall of the container 1, thereby improving the cleanliness of the container 1 and preventing the attached dirt from affecting the measuring components on the container 1. Furthermore, the impact force of the water flow or the mechanical force generated by the stirring or scraping is utilized to break up the dirt, thereby preventing the dirt from clogging the passage leading to the sewer or the suction line connected to the sewage tank of the base station, allowing the sewage and dirt to be discharged smoothly. Furthermore, the driving rotor 24 and the driven rotor 23 are separated only by the first housing 22, i.e., there are no connecting components between them. This prevents the connecting components from penetrating the wall of the first housing 22 and creating a gap, which could cause leakage from the container 1 to seep into the first housing 22. This improves the safety of the driving rotor 24 and the drive unit 21, eliminates the need for waterproof components, reduces costs, and facilitates manufacturing. In addition, the driven rotor 23 is directly driven to rotate by the active rotor 24, which simplifies the complexity of the transmission and reduces the number of components.
[0033] In some embodiments, as shown in Figures 2 to 4, the first magnetic component includes an active rotating member 241 provided with a first magnet; the second magnetic component includes a first driven rotating member 231 provided with a second magnet, and the magnetic pole polarity of the portion of the second magnet close to the first magnet is opposite to the magnetic pole polarity of the portion of the first magnet close to the second magnet.
[0034] The magnetic pole polarity of the part of the second magnet close to the first magnet is opposite to the magnetic pole polarity of the part of the first magnet close to the second magnet, that is, if the magnetic pole polarity of the part of the first magnet close to the second magnet is N pole, then the magnetic pole polarity of the part of the second magnet close to the first magnet is S pole; and if the magnetic pole polarity of the part of the first magnet close to the second magnet is S pole, then the magnetic pole polarity of the part of the second magnet close to the first magnet is N pole. Therefore, through the attraction generated between the first magnet and the second magnet, the rotating active rotating member 241 can drive the first driven rotating member 231 to rotate, so as to achieve the purpose of the active rotor 24 driving the driven rotor 23 to rotate. Moreover, the structure is simple, easy to manufacture, low cost, and easy to implement.
[0035] In some embodiments, the driving rotor is located in the accommodating space of the first housing, and the driven rotor is located outside the accommodating space of the first housing. That is, the first housing 22 does not have a through hole or the like to contactively connect the driving rotor 24 and the driven rotor 23. In some embodiments, the first housing 22 has an accommodating space, the driving rotor 24 is located in the accommodating space, and the driven rotor 23 is located outside the accommodating space of the first housing 22. The part of the driven rotor 23 is located in the accommodating component 1, and the driving rotor is isolated from the accommodating component. The driving rotor 24 comprises a first magnetic assembly, and the driven rotor 23 comprises a second magnetic assembly or a magnetic attraction assembly. The driving rotor 24 is used to generate a circumferential driving force on the driven rotor 23 to rotate the driven rotor 23.
[0036] In other embodiments, the first magnetic assembly comprises a driving rotating member 241 provided with a third magnet, and the magnetic attraction assembly comprises a first driven rotating member 231 provided with a magnetic attraction member.
[0037] The magnetic attraction member can be made of a material that can be attracted by a magnet, such as a metal (e.g., iron) that can be attracted by a magnet.
[0038] Through the attraction force of the third magnet on the magnetic attraction member, the rotating driving rotating member 241 can drive the first driven rotating member 231 to rotate, so as to achieve the purpose of driving the driven rotor 23 to rotate by the driving rotor 24. In addition, in the present embodiment, the arrangement of the magnetic pole polarity of the third magnet does not need to be strictly limited, that is, the magnetic pole polarity of the part of the first magnet close to the second magnet can be S pole or N pole, so as to facilitate the installation of the third magnet, without considering the problem of installing the magnetic pole upside down.
[0039] Further, in the above-mentioned embodiments, as shown in FIGS. 2 and 3, the driving rotor 24 further comprises a transmission member 242. The driving shaft of the driving part 21 extends into the first housing 22, and the driving shaft is connected with the driving rotating member 241 through the transmission member.
[0040] In specific applications, the transmission member 242 is a belt, and the driving rotating member 241 is a pulley. The driving shaft of the driving motor is connected with the pulley through the belt, so that the driving motor can drive the pulley to rotate through the belt, and the driving part drives the driving rotating member 241 to rotate through the transmission member. The transmission through the belt has higher transmission efficiency and reliability, and the structure is simple and easy to maintain.
[0041] Further, as shown in FIG. 2, the driven rotor 23 further comprises a second driven rotating member 232 and an agitating member 233 located in the accommodating component 1. The first driven rotating member 231 is in transmission connection with the agitating member 233 through the second driven rotating member 232.
[0042] The rotating main driving rotating member 241 drives the first driven rotating member 231 to rotate through magnetic attraction force, and then the rotating first driven rotating member 231 drives the second driven rotating member 232 to rotate, so as to drive the stirring member 233 to rotate. The rotating stirring member 233 can stir the solvent (such as cleaning agent) and solution (such as water) in the containing member 1, or stir the sewage in the containing member 1, or scrape the wall of the containing member 1, so as to remove the dirt attached to the inner wall of the containing member 1 by the mechanical friction and impact of the scraping force or water flow; and the mechanical force or the impact of the water flow generated by the stirring can break the dirt.
[0043] Further, as shown in FIG. 4 and FIG. 5, the lower part of the containing member 1 is provided with a second shell 29, and a space 210 is arranged between the containing member 1 and the second shell 29; the first driven rotating member 231 and the second driven rotating member 232 are arranged in the space 210; the middle part of the second driven rotating member 232 is provided with a protrusion 2321, and the position corresponding to the protrusion 2321 of the second driven rotating member 232 on the containing member 1 is provided with an opening, and the protrusion 2321 of the second driven rotating member 232 passes through the opening and is connected with the stirring member 233.
[0044] The first driven rotating member 231 and the second driven rotating member 232 are installed in the space 210 between the containing member 1 and the second shell 29, so that the first driven rotating member 231 and the second driven rotating member 232 are in a dry environment, thereby preventing the liquid in the containing member 1 from eroding the first driven rotating member 231 and the second driven rotating member 232, and improving the service life of the first driven rotating member 231 and the second driven rotating member 232. In addition, the second shell 29 can also protect the first driven rotating member 231 and the second driven rotating member 232.
[0045] Specifically, the first driven rotating member 231 is arranged above the position corresponding to the driving rotating member 241 outside the first shell 22, so that the driving rotating member 241 can better drive the first driven rotating member 231 to rotate, and then the first driven rotating member 231 drives the second driven rotating member 232 to rotate, and finally drives the stirring member 233 connected with the second driven rotating member 232 to rotate.
[0046] Specifically, as shown in FIG. 5 and FIG. 6, the protrusion 2321 of the second driven rotating member 232 is provided with a clamping groove 2322, and the stirring member 233 includes a mounting part 2332 and a scraping strip 2331 arranged on the outer periphery of the mounting part 2332, and the mounting part 2332 is provided with a clamping piece 2333 clamped in the clamping groove 2322.
[0047] The second driven rotating member 232 is connected with the stirring member 233 through the cooperation of the clamping member 2333 and the clamping groove 2322, so as to facilitate the assembly between the first driven rotating member 231 and the stirring member 233.
[0048] When the second driven rotating member 232 rotates, the second driven rotating member 232 can drive the scraping strip 2331 of the stirring member 233 to rotate, so as to achieve the purpose of stirring the solvent or removing and crushing the dirt attached to the inner wall of the accommodating member 1.
[0049] The number and size of the scraping strip 2331 can be set by the staff according to the actual needs, and the embodiment is not strictly limited.
[0050] Further, the first driven rotating member 231 comprises a first gear, and the second driven rotating member 232 comprises a second gear, so that the rotating first gear can drive the second gear to rotate, and then the rotating second gear drives the stirring member to rotate.
[0051] In the embodiment, the transmission is achieved through gear engagement, which has the advantages of high transmission precision and compact structure. Further, in specific applications, the diameter of the first gear is smaller than the diameter of the second gear, so that the first gear can reduce the rotation speed of the second gear, thereby the first gear can not only transmit power but also reduce speed, so that additional speed reduction structure is not needed, thereby simplifying the overall structure and reducing the cost.
[0052] In specific applications, as shown in FIG. 3, the number of the second driven rotating member 232 and the stirring member 233 is at least two, and the stirring member 233 corresponds to the second driven rotating member 232 one-to-one, and each second driven rotating member 232 is drivingly connected.
[0053] In some embodiments, the accommodating member 1 is a cleaning tray, and the number of the second driven rotating member 232 and the stirring member 233 can be determined by the number of cleaning members of the cleaning equipment. The second driven rotating member 232 corresponds to the stirring member 233 one-to-one, that is, each second driven rotating member 232 is provided with a stirring member 233.
[0054] In some embodiments, the number of cleaning members (such as a mop) of the cleaning equipment (such as a sweeping robot) is two, and the number of the second driven rotating member 232 and the stirring member 233 is also two, so that the areas in the accommodating member 1 corresponding to each cleaning member can be respectively operated to stir the solvent, or scrape the wall surface of the accommodating member, or remove and crush the attached dirt, thereby improving the effect of stirring the solvent or removing and crushing the dirt.
[0055] In the case that the number of the second driven rotary members 232 is greater than or equal to two, the second driven rotary members 232 are transmissionally connected, so that when one of the second driven rotary members 232 is driven to rotate by the first driven rotary member 231, the rotating second driven rotary member 232 can also drive the other second driven rotary members 232 to rotate, thereby eliminating the transmission structure between the first driven rotary member 231 and the other second driven rotary members 232, reducing the number of components, and making the structure more compact.
[0056] In some implementations, the second driven rotary members 232 include second gears, so that in the case that the number of the second driven rotary members 232 is greater than or equal to two, the second gears are meshed with each other, so that the transmission connection of the second driven rotary members 232 can be achieved in a simple and easy-to-implement structure.
[0057] Further, as shown in FIGS. 5, 6 and 8, a partition 28 is further arranged in the space 210 between the second housing 29 and the accommodating component 1, the partition 28 is located below the first driven rotary member 231 and the second driven rotary member 232, and the partition 28 and the bottom of the accommodating component 1 form a closed space, the partition 28 is used to receive the leaked liquid of the accommodating component 1.
[0058] In specific applications, the partition 28 is a plate-shaped structure with a certain height on the edge, the edge of the partition 28 is in close contact with the bottom of the accommodating component 1, thereby forming a closed space, and the partition 28 is located below the first driven rotary member 231 and the second driven rotary member 232, that is, the first driven rotary member 231 and the second driven rotary member 232 are located in the closed space.
[0059] The partition 28 can receive the liquid leaked from the accommodating component 1, thereby preventing the leaked liquid from further penetrating into other components, and further improving the safety and reliability of the base station and other devices.
[0060] Further, as shown in FIGS. 4, 5, 6 and 8, the partition 28 is provided with a first rotating shaft 281 and a second rotating shaft 282, and the inner wall of the second housing 29 is provided with a connecting shaft 26; the first rotating shaft 281 is arranged through the middle part of the first driven rotary member 231, and the second rotating shaft 282 is arranged through the middle part of the second driven rotary member 232; the connecting shaft 26 sequentially passes through the second rotating shaft 282, the protrusion 2321 of the second driven rotary member 232, and the mounting part 2332 of the stirring member 233.
[0061] The first rotating shaft 281 is arranged through the middle part of the first driven rotary member 231, the first driven rotary member 231 can rotate around the first connecting shaft 26, and the first rotating shaft 281 plays a limiting role on the first driven rotary member 231 to avoid the horizontal movement of the first driven rotary member 231.
[0062] The connecting shaft 26 passes through the second rotating shaft 282, the protrusion 2321 of the second driven rotating member 232 and the mounting portion 2332 of the stirring member 233 in sequence, thereby playing a connecting role on the isolation portion 28, the second driven rotating member 232 and the stirring member 233, and enabling the second driven rotating member and the stirring member 233 to rotate around the connecting shaft 26, and the connecting shaft 26 plays a limiting role on the second driven rotating member 232 and the stirring member 233 to avoid horizontal movement of the second driven rotating member 232 and the stirring member 233.
[0063] Further, as shown in FIGS. 5-7, the edge of the opening is provided with a protrusion 11 protruding upward, which can increase the height of the edge of the opening, thereby avoiding or reducing the case that the liquid in the accommodating component 1 leaks into the gap 210 between the second shell 29 and the accommodating component 1 through the gap between the protrusion 11 and the first driven rotating member 231, and further improving the sealing performance of the accommodating component 1, and reducing the risk of liquid leakage eroding other components, thereby improving the safety and reliability of the base station and other equipment.
[0064] Further, as shown in FIGS. 6 and 7, the protrusion 11 and the second driven rotating member 232 are further provided with a sealing member 27. In some embodiments, the sealing member 27 includes a plurality of sealing rings.
[0065] The sealing member 27 can seal the gap between the protrusion 11 and the second driven rotating member, thereby preventing the liquid in the accommodating component 1 from leaking into the gap 210 between the second shell 29 and the accommodating component 1 through the gap between the protrusion 11 and the first driven rotating member 231, and further improving the sealing performance of the accommodating component 1, and making the safety and reliability of the base station and other equipment higher.
[0066] Further, as shown in FIGS. 5 and 6, the sealing member 27 is further provided with a bearing 25 below.
[0067] The bearing 25 plays a lubricating role, thereby reducing the friction between the protrusion 11 and the second driven rotating member 232, and reducing the influence of the friction on the rotating speed of the second driven rotating member 232.
[0068] In a second aspect, the embodiments of the present application provide a base station, which comprises a base station body, and the base station body is provided with an accommodating component 1 and the fluid treatment device of any one of the first aspect.
[0069] It should be noted that the implementation and working principle of the fluid treatment device involved in the present embodiment can refer to the corresponding content of the above embodiments, which will not be described here.
[0070] Further, in some embodiments, the accommodating component 1 is a cleaning tray, and a fixed scraping part 4 is further arranged in the cleaning tray, the scraping part 4 is located above the agitating part 233, and the scraping part 4 is used for cleaning the cleaning component of the cleaning device.
[0071] In a specific application, one side of the lower part of the base station body 3 is provided with a ramp 5, the cleaning tray is located behind the ramp 5, the cleaning device can enter the base station body through the ramp 5, and the cleaning component is located in the cleaning tray, so that the automatic cleaning of the cleaning component is realized. Specifically, the cleaning component starts to rotate in the cleaning tray, so that the cleaning component is scraped by the scraping part 4 in the cleaning tray to scrape off the dirt on the cleaning component.
[0072] The scraping part 4 is directly fixed in the cleaning tray, so that the driving part and the transmission part for driving the scraping part 4 to rotate are omitted, and the purposes of simplifying the structure, facilitating the implementation, and reducing the cost are achieved.
[0073] The scraping part 4 includes a plurality of scraping strips fixed on the cleaning tray, and the number of the scraping strips can be set by the staff according to the actual demand.
[0074] The scraping part 4 is located above the agitating part 233, so that the dirt scraped off by the scraping part 4 directly falls into the area where the agitating part 233 is located, and the agitating part 233 can be used to break the dirt.
[0075] The present application has been described by the above embodiments, but it should be understood that the above embodiments are only for the purpose of example and illustration, and are not intended to limit the present application to the scope of the described embodiments. In addition, those skilled in the art can understand that the present application is not limited to the above embodiments, and more kinds of variations and modifications can be made according to the teaching of the present application, which all fall within the scope of the present application. The protection scope of the present application is defined by the attached claims and their equivalent scope.
Claims
1. A fluid processing device, wherein: It includes a first housing, a driving portion, a driving rotor and a driven rotor; The driving portion is in transmission connection with the active rotor to drive the active rotor to rotate; the active rotor is located on one side of the first housing, and the driven rotor is located on the other side of the first housing. The active rotor and the driven rotor are non-contact connected, and the driven rotor is partially located in the accommodating component; The active rotor includes a first magnetic component, and the driven rotor includes a second magnetic component or a magnetic attraction component. The active rotor is used to generate a circumferential driving force on the driven rotor to rotate the driven rotor.
2. The fluid processing device according to claim 1, wherein: The first magnetic component includes an active rotating part provided with a first magnet; the second magnetic component includes a first driven rotating part provided with a second magnet, and the magnetic pole polarity of the part of the second magnet close to the first magnet is opposite to the magnetic pole polarity of the part of the first magnet close to the second magnet.
3. The fluid processing device according to claim 1, wherein: The first magnetic component includes an active rotating member provided with a third magnet, and the magnetic attraction component includes a first driven rotating member provided with a magnetic attraction member.
4. The fluid processing device according to claim 2 or 3, wherein: The active rotor further includes a transmission member, and the driving shaft of the driving portion is connected to the active rotating member through the transmission member.
5. The fluid processing device according to claim 4, wherein: The driven rotor further includes a second driven rotating member and an agitating member located in the accommodating component, and the first driven rotating member is transmission-connected to the agitating member via the second driven rotating member.
6. The fluid processing device according to claim 5, wherein: A second shell is provided below the accommodating component, and a gap is provided between the accommodating component and the second shell; the first driven rotating member and the second driven rotating member are arranged in the gap.
7. The fluid processing device according to claim 6, wherein: A protrusion is provided at the middle of the second driven rotating member, an opening is provided on the accommodating component at a position corresponding to the protrusion of the second driven rotating member, and the protrusion of the second driven rotating member passes through the opening to connect with the stirring member.
8. The fluid processing device according to claim 7, wherein: An upwardly protruding boss is provided on the edge of the opening.
9. The fluid processing device according to claim 6, wherein: An isolation portion is further provided in the second housing. The isolation portion is located below the first driven rotating member and the second driven rotating member. The isolation portion is used to receive liquid leakage from the accommodating component.
10. The fluid processing device according to claim 7, wherein: The protrusion of the second driven rotating member is provided with a clamping groove, and the stirring member includes a mounting portion and a scraper arranged on the periphery of the mounting portion. The mounting portion is provided with a clamping member, and the clamping member is clamped in the clamping groove.
11. The fluid processing device according to claim 9, wherein: The isolation portion is provided with a first rotating shaft and a second rotating shaft, and the inner wall of the second shell is provided with a connecting shaft; The first rotating shaft passes through the middle of the first driven rotating member, and the second rotating shaft passes through the middle of the second driven rotating member; the connecting shaft passes through the second rotating shaft, the protrusion of the second driven rotating member and the mounting portion of the agitator in sequence.
12. The fluid processing device according to claim 8, wherein: A sealing member is further provided between the boss and the second driven rotating member.
13. The fluid processing device according to claim 12, wherein: A bearing is further provided below the sealing element.
14. The fluid processing device according to claim 5, wherein: There are at least two second driven rotating members and two stirring members, and the stirring members correspond to the second driven rotating members one by one, and the second driven rotating members are transmission-connected to each other.
15. The fluid processing device according to claim 5, wherein: The first driven rotating member includes a first gear, the second driven rotating member includes a second gear, and a diameter of the first gear is smaller than a diameter of the second gear.
16. A base station, wherein: It comprises a base station body, on which a receiving component and the fluid processing device according to any one of claims 1 to 15 are provided.
17. The base station according to claim 16, wherein: The accommodating component is a cleaning tray. A scraping portion is further provided in the cleaning tray. The scraping portion is located above the stirring member of the fluid processing device. The scraping portion is used to clean the cleaning component of the cleaning equipment.
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