Cleaning disc and cleaning base station

The cleaning disc and base station design addresses dirt accumulation issues by integrating scraper assemblies and automated cleaning mechanisms, reducing residue and manual cleaning needs.

CN222237573UActive Publication Date: 2024-12-27BEIJING ROCKROBO TECH CO LTD
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Patent Information

Application Number
CN202323657407.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-27
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Existing rotary mop cleaning discs in sweeping machines have deep surfaces that hide dirt easily, accumulate dirt in filter holes, and require frequent manual cleaning due to the lack of a self-cleaning function.

Method used

A cleaning disc with a cloth washing area and a non-cloth washing area, featuring a scraper assembly, a filter screen with inclined surfaces and filter holes, and a cleaning base station with nozzles and a solenoid valve system for automated cleaning and water management.

Benefits of technology

Reduces dirt residue on the cleaning disc surface, enhances filtration efficiency, and minimizes manual cleaning frequency by incorporating automated cleaning processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222237573U_ABST
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Abstract

The utility model provides a cleaning disc and a cleaning base station, belongs to the technical field of automatic cleaning of sweepers, and aims to solve the problem that dirt is easy to remain on the surface of the cleaning disc. The utility model discloses a cleaning disc which comprises a cleaning disc body and a filter screen. The cleaning disc body comprises a cloth washing area and a non-cloth-washing area. The non-cloth-washing area is located on the periphery of the cloth washing area. The non-cloth-washing area is higher than the cloth washing area. The disc face of the cloth washing area comprises at least one scraping strip assembly. And the filter screen is arranged on the disc surface of the cloth washing area. The filter screen comprises a bottom plate and a protruding part. A plurality of filtering holes are formed in the bottom plate and the side surface of the lug boss. According to the cleaning disc, dirt residues on the surface can be reduced, and the manual cleaning frequency is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automatic cleaning of sweeping machines, and in particular relates to a cleaning disc and a cleaning base station. Background Art

[0002] The existing rotary mop cleaning disc of the sweeping machine has a deep surface and a gentle slope, which is easy to hide dirt, and the filter holes are located on the side, and the dirt left by the filter accumulates in the cleaning disc. In addition, since the cleaning disc does not have a self-cleaning function, the dirt left on the cleaning disc after washing the mop needs to be frequently cleaned manually by the user, which brings inconvenience to the user. Utility Model Content

[0003] Therefore, the technical problem to be solved by the present invention is to provide a cleaning disc and a cleaning base station, which can reduce the dirt residue on the surface of the cleaning disc and reduce the frequency of manual cleaning.

[0004] In order to solve the above problems, the utility model provides a cleaning disc, comprising: a cleaning disc body and a filter screen. The cleaning disc body comprises a cloth washing area and a non-cloth washing area. The non-cloth washing area is located at the periphery of the cloth washing area. The non-cloth washing area is higher than the cloth washing area. The disc surface of the cloth washing area comprises at least one scraper assembly. The filter screen is arranged on the disc surface of the cloth washing area. The filter screen comprises a bottom plate and a protrusion. The bottom plate and the side surface of the protrusion comprise a plurality of filter holes.

[0005] Optionally, the disk surface of the cloth washing area has a slope, and is inclined from the periphery of the cloth washing area toward the filter screen.

[0006] Optionally, the edge of the cloth washing area is flush with the upper surface of the scraper bar assembly.

[0007] Optionally, a support member is provided at the bottom of the filter screen, and the support member is supported on the disk surface of the cloth washing area.

[0008] Optionally, the bottom plate of the filter screen is arc-shaped and gradually concave from the periphery to the middle. The raised portion is located in the middle of the bottom plate.

[0009] Optionally, the bottom plate of the filter screen includes a notch for accommodating a sewage pumping pipe.

[0010] Optionally, the raised portion includes a side wall and a top plate. The side wall is arranged along the edge of the notch. The top plate is arranged on the top of the side wall. The side wall includes a plurality of filtering holes.

[0011] Optionally, the cleaning disc body includes a clamping portion and at least one socket. The filter screen includes a buckle and at least one plug-in block. Each plug-in block is plugged into a socket. The buckle is clamped to the clamping portion.

[0012] The utility model also provides a cleaning base station, comprising: a base station body and the above-mentioned cleaning tray. A recovery bin is provided at the bottom of the base station body. The recovery bin is used to accommodate a sweeper. The cleaning tray is arranged at the bottom of the recovery bin.

[0013] Optionally, the cleaning base station further comprises: at least one nozzle, which is arranged in the recovery bin, and the spraying direction of the nozzle is toward the cloth washing area of ​​the cleaning disc.

[0014] Optionally, the nozzle includes at least two nozzles, each nozzle is oriented in a different direction and the angle between the spraying direction of each nozzle and the ground is different.

[0015] Optionally, the nozzle is a flat nozzle.

[0016] Optionally, the nozzle is made of soft rubber material.

[0017] Optionally, the base station body further includes: an electromagnetic valve group. The electromagnetic valve group is used to control at least one nozzle so that at least one nozzle can intermittently discharge water.

[0018] Optionally, the base station body also includes: a water replenishment port and a water injection port. The water replenishment port is used to replenish water into the water tank of the sweeper. The water injection port is used to inject cleaning water into the cleaning disk. There are two nozzles, which are respectively located on the left and right sides of the cleaning disk. The solenoid valve group includes a first solenoid valve, a second solenoid valve and a third solenoid valve. The inlet of the first solenoid valve is connected to a clean water source. The two outlets of the first solenoid valve are respectively connected to the inlet of the second solenoid valve and the inlet of the third solenoid valve. The two outlets of the second solenoid valve are respectively connected to the water replenishment port and the water injection port. The two outlets of the third solenoid valve are respectively connected to two nozzles.

[0019] Beneficial Effects

[0020] 1. The cleaning disc provided by the utility model includes a cleaning disc body and a filter screen. The cleaning disc body includes a cloth washing area and a non-cloth washing area. The non-cloth washing area is located at the periphery of the cloth washing area and is higher than the cloth washing area, which can effectively reduce the dirty area caused by cloth washing, thereby reducing the dirt residue on the surface of the cleaning disc. The filter screen includes a bottom plate and a raised portion. The bottom plate is arranged on the disc surface of the cloth washing area and filter holes are arranged on the bottom plate and the side of the raised portion, which effectively increases the filter area, so that the filter screen has a better ability to collect dirt, thereby reducing the amount of dirt on the cleaning disc and reducing the frequency of cleaning and maintenance of the filter screen.

[0021] 2. The cleaning base station provided by the utility model includes a base station body and the above-mentioned cleaning disc, and therefore has all the above-mentioned beneficial effects, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a cleaning disc provided by the utility model in an embodiment;

[0023] Figure 2 A schematic diagram of the structure of a cleaning disc body from a first perspective according to an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the structure of a cleaning disc body from a second perspective according to an embodiment of the present invention;

[0025] Figure 4 A schematic diagram of the structure of a filter screen according to an embodiment of the present invention from a third viewing angle;

[0026] Figure 5 A schematic diagram of the structure of a filter screen according to an embodiment of the present invention from a fourth viewing angle;

[0027] Figure 6 A schematic diagram of the bottom structure of a filter screen according to an embodiment of the present invention;

[0028] Figure 7 A schematic diagram of the structure of a cleaning base station according to an embodiment of the present invention;

[0029] Figure 8 An enlarged view of a local structure of a cleaning base station according to an embodiment of the utility model;

[0030] Fig. 9 A schematic diagram of the structure of a nozzle according to an embodiment of the utility model;

[0031] Fig.10 A schematic diagram of the bottle spraying direction of a spray head according to an embodiment of the utility model;

[0032] Fig.11 A water circuit control flow chart of a nozzle according to an embodiment of the utility model.

[0033] The reference numerals are:

[0034] 1. Cleaning plate body; 2. Filter screen; 3. Scraper assembly; 4. Filter hole; 5. Liquid level detection device; 6. Socket; 7. Snap-on part; 8. Insert block; 9. Buckle; 10. Base station body;

[0035] 11. Cloth washing area; 12. Non-cloth washing area;

[0036] 111. filter installation area; 112. first area; 113. second area;

[0037] 21. bottom plate; 22. raised portion;

[0038] 211, support member; 212, notch;

[0039] 221, side wall; 222, top plate;

[0040] 2211, installation port;

[0041] 2221, give way slot;

[0042] 31. First scraper strip; 32. Second scraper strip; 33. Third scraper strip;

[0043] 91. Main body; 92. Card block;

[0044] 101. Recovery bin; 102. Nozzle; 103. Water injection port;

[0045] 1021. Nozzle; 1022. Nozzle. DETAILED DESCRIPTION

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0050] In a first aspect, this embodiment provides a cleaning tray. Figure 1 A schematic diagram of the structure of a cleaning disk provided in this embodiment. Figure 2 This is a schematic structural diagram of a cleaning disc body from a first perspective provided in this embodiment. Figure 3 This is a schematic structural diagram of a cleaning disc body from a second viewing angle provided in this embodiment. Figure 4 A schematic diagram of the structure of a filter screen provided in this embodiment from a third perspective. Figure 5 A schematic diagram of the structure of a filter provided in this embodiment from a fourth perspective. Figure 6 A schematic diagram of the bottom structure of a filter provided in this embodiment.

[0051] like Figures 1 to 6 As shown, the cleaning disk of this embodiment includes: a cleaning disk body 1 and a filter 2. The cleaning disk body 1 includes a cloth washing area 11 and a non-cloth washing area 12. The non-cloth washing area 12 is located at the periphery of the cloth washing area 11. The non-cloth washing area 12 is higher than the cloth washing area 11. The disk surface of the cloth washing area 11 includes at least one scraper assembly 3. The filter 2 is arranged on the disk surface of the cloth washing area 11. The filter 2 includes a bottom plate 21 and a protrusion 22. A plurality of filter holes 4 are included on the bottom plate 21 and on the side of the protrusion 22.

[0052] In some examples, such as Figure 1 As shown, the disk surface of the cloth washing area 11 includes two scraper assemblies 3. Each scraper assembly includes a first scraper 31, a second scraper 32 and a third scraper 33. The first scraper 31, the second scraper 32 and the third scraper 33 are radially distributed. In this way, the mop can be effectively cleaned when the mop rotates.

[0053] For example, Figure 1 The first scraper strips 31 of the two scraper strip assemblies 3 are parallel to each other, and the filter screen 2 is located between the first scraper strips 31 of the two adjacent scraper strip assemblies 3. The filter screen 2 is arranged between the first scraper strips 31 of the two adjacent scraper strip assemblies 3, which can increase the ability of the filter screen 2 to collect dirt, and is conducive to improving the filtering ability of the filter screen 2.

[0054] In some examples, such as Figure 1 and Figure 4 As shown, the protrusion 22 of the filter 2 is provided with an installation port 2211, and the float end of the liquid level detection device 5 extends from the installation port 2211 into the top of the bottom plate 21 of the filter 2 to detect the liquid level in the cleaning tray. In this embodiment, the protrusion 22 is provided, and the liquid level detection device 5 is arranged inside the protrusion 22. The protrusion 22 can effectively filter dirt and protect the liquid level detection device 5.

[0055] In some examples, such as Figure 1As shown, the non-cloth-washing area 12 is located at the periphery of the cloth-washing area 11, and the width of the non-cloth-washing area 12 located behind and on both sides of the cloth-washing area 11 is larger, and the width of the part located in front of the cloth-washing area 11 is smaller. Such a configuration can not only improve the stability of the installation of the cleaning disc in the base station, but also make the cloth-washing area 11 more compatible with the sweeper, effectively reduce the dirty area caused by cloth washing, and thus help to reduce the dirt residue on the surface of the cleaning disc. It can be understood that although the non-cloth-washing area of ​​the present embodiment presents a certain width, in its embodiment, the non-cloth-washing area can also be a thin wall arranged around the cloth-washing area. Such a configuration can reduce the installation space required for the cleaning disc body, which is beneficial to reduce the volume of the cleaning base station.

[0056] The cleaning disk of this embodiment includes a cleaning disk body 1 and a filter 2. The cleaning disk body 1 includes a cloth washing area 11 and a non-cloth washing area 12. The non-cloth washing area 12 is located at the periphery of the cloth washing area 11 and is higher than the cloth washing area 11, which can effectively reduce the dirty area caused by cloth washing, thereby reducing the dirt residue on the surface of the cleaning disk. The filter 2 includes a bottom plate 21 and a protrusion 22. The bottom plate 21 is arranged on the disk surface of the cloth washing area 11, and filter holes 4 are provided on the bottom plate 21 and the side of the protrusion 22, which effectively increases the filtration area, so that the filter has a better ability to collect dirt, thereby reducing the amount of dirt on the cleaning disk and reducing the frequency of cleaning and maintenance of the filter.

[0057] In some embodiments, Figure 1 As shown, the disk surface of the cloth washing area 11 has a slope, and is inclined from the surrounding of the cloth washing area 11 toward the filter screen 2.

[0058] In some examples, such as Figure 2 As shown, the cloth washing area 11 includes a filter installation area 111, a first area 112 and a second area 113. The filter 2 is arranged in the filter installation area 111, which is the low point of the cloth washing area 11. The first area 112 is located on both sides of the filter installation area 111 and is inclined toward the filter installation area 111, with an inclination angle of 10° to 15°. The second area 113 is located in front of the filter installation area 111 and the first area 112 and is inclined toward the filter installation area 111, with an inclination angle of 8° to 13°. Such an arrangement enables the sewage in the cleaning tray to be gathered to the filter installation area 111. Preferably, the inclination angle of the first area 112 is 13.5°, and the inclination angle of the second area 113 is 10.5°.

[0059] In some examples, such as Figures 2-3As shown, the cloth washing area 11 includes two scraper assemblies 3, each scraper assembly 3 includes a first scraper 31, a second scraper 32 and a third scraper 33. The two scraper assemblies 3 are symmetrically arranged. The filter installation area 111 is located between the two first scraper bars 31, and the two first scraper bars 31 extend to the edge of the cloth washing area 11. The two third scraper bars 33 extend to the outside of the two first scraper bars 31 and extend to the edge of the cloth washing area 11, and the first scraper bar 31 and the third scraper bar 33 of each scraper assembly 3 enclose a first area 112. The two second scraper bars 32 extend to the inside of the two first scraper bars 31 until the two second scraper bars 32 intersect, and the second scraper bars 32 and the third scraper bars 33 of the two scraper assemblies 3 enclose a second area 113. In this way, the scraper bar assembly 3 can not only effectively clean the mop, but also collect the dirty water in each area to the filter installation area 111.

[0060] In some examples, such as Figure 2 and Figure 3 As shown, the upper surfaces of the first scraper strip 31, the second scraper strip 32 and the third scraper strip 33 include a plurality of protrusions. This arrangement can increase the contact area between the mop and the scraper strip assembly 3, which is beneficial to improving the self-cleaning effect of the mop.

[0061] The surface of the cloth washing area 11 of this embodiment has a slope, and is inclined from the four sides of the cloth washing area 11 toward the filter 2. When the mop rotates, the dirt in the sewage is stirred and flushed to the area where the filter 2 is located, thereby reducing the dirt residue on the surface of the cloth washing area 11.

[0062] In some embodiments, Figures 1 to 3 As shown, the edge of the cloth washing area 11 is flush with the upper surface of the scraper strip assembly 3.

[0063] In some examples, such as Figure 2 and Figure 3 As shown, the filter installation area 111 is lower than the upper surface of the first scraper 31. The upper surface of the first scraper 31 is flush with the edge height of the first area 112. The upper surface of the third scraper 33 is flush with the edge height of the first area 112 and / or the second area 113. The upper surface of the second scraper 32 is flush with the edge height of the second area 113. In this way, the contact area between the first area 112 and the second area 113 and the mop can be expanded. When cleaning the mop, the first scraper 31 can prevent the mop from carrying the dirt collected in the filter installation area 111 to the first area 112 and the second area 113. The edge heights of the first area 112 and the second area 113 are flush with the upper surface of the scraper assembly 3, so that the mop can also clean the surface of the first area 112 and the second area 113 during the cleaning process of the mop. It is beneficial to reduce the dirt residue on the plate.

[0064] The edge of the cloth washing area 11 of this embodiment is flush with the upper surface of the scraper assembly 3, which can increase the contact area between the mop and the dish surface during self-cleaning and reduce dirt residue on the dish surface.

[0065] In some embodiments, Figure 6 As shown, a support member 211 is provided at the bottom of the filter screen 2. The support member 211 is supported on the disk surface of the cloth washing area 11.

[0066] In some examples, such as Figure 6 As shown, the bottom of the filter 2 includes five support members 211, which are respectively located around and in the middle of the filter 2. Such an arrangement can provide uniform support force for the filter 2, making the gap between the filter 2 and the surface of the cloth washing area 11 more uniform. It is beneficial to the circulation of sewage and to reduce the amount of residual water. However, it can be understood that in other embodiments, the number of support members 211 can be less than five or more than five, and the specific number can be set according to actual use requirements, and this embodiment does not impose too many restrictions on this.

[0067] For example, Figure 6 As shown, the support member 211 is cylindrical. Such a configuration is convenient for processing and stabilizes the model. However, it should be noted that in other embodiments, the support member 211 may also adopt other shapes, such as prism, prism, truncated cone, etc., or other irregular shapes.

[0068] For some examples, see Figure 6 , the height of the support member 211 is 2-5 mm. Such a setting has a reasonable height and is conducive to the stability of the structure. Preferably, the height of the support member 211 is 3 mm.

[0069] The filter screen 2 of this embodiment is placed on the disk surface of the cloth washing area 11 through the support member 211, which reduces the contact area between the filter screen 2 and the disk surface of the cloth washing area 11 and increases the gap between the filter screen 2 and the disk surface of the cloth washing area 11, which is beneficial to reduce the residual water.

[0070] In some embodiments, Figure 4 As shown, the bottom plate 21 of the filter screen 2 is arc-shaped and gradually concave from the periphery to the middle. The raised portion 22 is located in the middle of the bottom plate 21 .

[0071] In some examples, such as Figures 1 to 6 As shown, the shape of the bottom plate 21 of the filter screen 2 is adapted to the filter screen installation area 111 of the cloth washing area 11 on the cleaning disk body 1. Such an arrangement can make the gap between the bottom plate 21 of the filter screen 2 and the disk surface of the cloth washing area 11 more uniform.

[0072] The bottom plate 21 of the filter screen 2 of this embodiment adopts an arc-shaped design, and the protrusion 22 is located at the lowest point of the bottom plate 21. The inner side of the protrusion 22 is used to set a sewage pumping pipe, which is convenient for pumping away sewage and reducing the amount of residual water. Under the filtering effect of the protrusion 22, large pieces of debris can be prevented from being pumped into the sewage pumping pipe, thereby preventing the sewage pump or sewage pipeline from being blocked. At the same time, the lowest end of the pumping port of the sewage pumping pipe is flush with the lowest end of the filter screen 2 or lower than the lowest end of the filter screen and higher than the bottom plate, that is, the lowest end of the pumping port of the sewage pumping pipe is close to the bottom of the filter screen installation area 111, which is conducive to pumping out the water collected at the bottom of the filter screen installation area 111.

[0073] In some embodiments, Figure 5 As shown, the bottom plate 21 of the filter screen 2 includes a notch 212. The notch 212 is used to accommodate a sewage pumping pipe. The raised portion 22 includes a side wall 221 and a top plate 222. The side wall 221 is arranged along the edge of the notch 212. The top plate 222 is arranged on the top of the side wall 221. The side wall 221 includes a plurality of filter holes 4.

[0074] In some examples, such as Figure 5 As shown, the notch 212 is formed by the edge of the bottom plate 21 being sunken toward the inner side of the bottom plate 21. The notch 212 is square in shape and includes three edge lines, and the side wall 221 is arranged along the edge lines of the notch 212. The side of the side wall 221 facing the notch 212 is used to accommodate the sewage pumping pipe. In this way, the side wall 221 can filter the sewage on the cleaning tray and prevent large pieces of debris from being pumped into the sewage pumping pipe.

[0075] In some examples, such as Figure 5 As shown, the top plate 222 is arranged on the top of the side wall 221, but does not safely cover the gap 212. Such an arrangement can provide space for the installation of the sewage pumping pipe.

[0076] In some examples, such as Figure 1 and 5 As shown, the top plate 222 also includes a clearance groove 2221. The clearance groove 2221 is provided on the top plate 222 to provide space for the installation of the liquid level detection device 5.

[0077] The filter screen 2 of this embodiment forms a space for accommodating the sewage pumping pipe through the cooperation of the bottom plate 21 and the protrusion 22, and surrounds the sewage pumping pipe within the filter screen 2, which can achieve a good sewage collection effect and can effectively filter out large debris in the sewage to prevent large debris from entering the sewage pumping pipe.

[0078] In some embodiments, Figures 2 to 5 As shown, the cleaning disc body 1 includes a clamping portion 7 and at least one socket 6. The filter screen 2 includes a buckle 9 and at least one plug block 8. Each plug block 8 is plugged into a socket 6. The buckle 9 is clamped to the clamping portion 7.

[0079] In some examples, such as Figure 4 As shown, the buckle 9 and the insert block 8 are respectively located on opposite sides of the bottom plate 21 of the filter screen 2. Such an arrangement can make the fixing of the filter screen 2 more stable and reliable.

[0080] For example, Figure 4 As shown, the filter screen 2 includes a buckle 9 and two plug blocks 8, the buckle 9 is located on the side of the bottom plate 21 away from the protrusion 22, and the two plug blocks 8 are located on the opposite side of the buckle 9 and distributed on the left and right sides of the protrusion 22. In this way, a triangular fixation can be formed to make the filter screen 2 more stable.

[0081] In some examples, such as Figure 4 and Figure 5 As shown, the buckle 9 includes a main body 91 and a clamping block 92. The main body 91 is U-shaped, and one end of the main body 91 is connected to the bottom plate 21 of the filter 2. The clamping block 92 is arranged on the side of the main body 91 away from the bottom plate 21. When the filter 2 is fixed on the cleaning tray body 1, the plug 8 of the filter 2 is inserted into the socket 6 on the cleaning tray body 1, and the clamping block 92 on the main body 91 of the buckle 9 is clamped into the clamping portion 7 on the cleaning tray body 1. When the filter 2 is to be removed, pinch the two ends of the main body 91 so that the two ends of the main body 91 are close to each other, so that the clamping block 92 can be pulled out from the clamping portion 7, and one side of the filter 2 can be lifted, and the plug 8 on the other side of the filter 2 can be pulled out from the socket 6, and the removal of the filter 2 is completed, which is very convenient and quick.

[0082] The filter screen 2 of this embodiment is fixed on the cleaning pan body 1 by the cooperation of the plug block 8 and the buckle 9, which is convenient for installation and removal, and more convenient for use and maintenance. The filter screen 2 of this embodiment is fixed on the cleaning pan body 1 by the cooperation of the buckle 9 and the plug block 8, which can ensure the firmness of the installation of the filter screen 2 and facilitate disassembly, making it more convenient to use.

[0083] In a second aspect, this embodiment also provides a cleaning base station. Figure 7 A schematic diagram of the structure of a cleaning base station provided in this embodiment. Figure 8 An enlarged view of the local structure of a cleaning base station provided in this embodiment.

[0084] like Figure 7 and Figure 8 As shown, the cleaning base station of this embodiment includes: a base station body 10 and the cleaning tray in the above embodiment. A recovery bin 101 is provided at the bottom of the base station body 10. The recovery bin 101 is used to accommodate a sweeper. The cleaning tray is arranged on the bottom plate of the recovery bin 101.

[0085] In some examples, such as Figure 8As shown, a water groove is provided on the upper surface of the first scraper bar 31 of the scraper bar assembly 3. The base station body 10 includes a water injection port 103, which is located above the first scraper bar 31 and is used to inject cleaning water into the water groove on the first scraper bar 31, and the cleaning water can overflow from the water groove and flow into the cloth washing area 11, so that the water flow is injected into the cleaning plate body 1 more smoothly, and when the mop rotates, it can pass over the water groove on the upper surface of the first scraper bar 31, so that the mop can absorb water and improve the cleaning effect.

[0086] The cleaning disc of the above embodiment is installed in the recovery bin 101 of the cleaning base station body 10 of this embodiment. When the sweeper cleans the mop, water is injected into the water tank on the upper surface of the first scraper 31 through the water injection port 103 on the base station body 10, and the main unit is driven to rotate and drive the mop to rotate, so as to absorb the water in the water tank on the upper surface of the first scraper 31 and remove the sticky water. Then, the mop is scraped by the raised points on the second scraper 32 and the third scraper 33 to clean the dirt on the mop. When cleaning the cleaning disc, water is first injected into the cleaning disc body 1 through the water injection port 103 on the base station body 10. After the water is full, the sweeper drives the main unit to rotate and drive the mop to rotate and stir the water. The dirt is stirred up by the water flow, and then the sewage pump is driven to pump the dirt along with the sewage to the filter 2. After passing through the filter 2, the dirt enters the sewage pumping pipe and is stored in the sewage tank or directly discharged into the sewer. The cleaning base station of this embodiment is equipped with the cleaning disc of the above embodiment, which has all the beneficial effects of the above embodiment, and will not be repeated here. Therefore, when the cleaning machine station of this embodiment cleans the mop, dirt is not likely to remain, and the cleaning machine station is easy to use.

[0087] In some embodiments, Figure 7 and Figure 8 As shown, the cleaning base station further includes: at least one nozzle 102, which is disposed in the recovery bin 101. The spraying direction of the nozzle 102 is toward the cloth washing area 11 of the cleaning disc.

[0088] In some examples, such as Figure 7 and Figure 8 As shown, the base station body 10 also includes a water replenishment port (not shown) and a water injection port 103. The water replenishment port is used to replenish water in the water tank of the sweeper. The water injection port 103 is used to inject cleaning water into the cleaning pan. Such a setting is conducive to improving the degree of automation, realizing automatic water replenishment of the water tank and automatic water storage of the cleaning pan, and is more convenient to use.

[0089] In some examples, such as Figure 7 and Figure 8 As shown, the base station body 10 includes two nozzles 102, which are respectively located on the left and right sides of the cleaning disc body 2 and face the cloth washing area 11. In this way, the lifting space of the carriage can be used to use the two nozzles 102 to more comprehensively wash the surface of the cloth washing area 11 from different directions, thereby improving the cleanliness of the disc surface.

[0090] In some examples, such as Figure 8 As shown, the spray end of the nozzle 102 passes over the edge of the cleaning plate body 1 and extends to the top of the cleaning plate body 1. This arrangement can prevent residual water from entering the gap between the cleaning plate and the cleaning tank, which is beneficial to the cleaning and maintenance of the cleaning tank.

[0091] This embodiment arranges a nozzle 102 in the recovery bin 101 to flush the disk surface of the cloth washing area 11, so that the dirt remaining on the disk surface of the cloth washing area 11 can flow into the area of ​​the filter screen 2 along with the flushing water, thereby preventing the dirt from remaining on the disk surface of the cloth washing area 11 and effectively improving the cleanliness of the disk surface of the cloth washing area 11.

[0092] Fig. 9 A schematic diagram of the structure of a nozzle provided in this embodiment. Fig. 9 As shown, the nozzle 102 includes at least two nozzles 1022 , each nozzle 1022 has a different orientation and the spraying direction of each nozzle 1022 has a different angle with the ground.

[0093] In some examples, such as Fig. 9 As shown, the nozzle 1022 adopts a flat nozzle. Such a configuration can play a role of boosting pressure and can expand the spray coverage area of ​​the nozzle 1022.

[0094] In some examples, such as Fig. 9 As shown, the nozzle 102 includes a nozzle 1021 and at least two nozzles 1022, and the nozzles 1022 are arranged on the nozzle 1021. The nozzle 1021 is used to connect to a water source. The nozzle 1021 is made of hard rubber material, and such a setting can make the nozzle 1021 have better support ability.

[0095] In some examples, such as Fig. 9 As shown, the nozzle 1022 is made of soft rubber material, so that the nozzle 1022 can have a certain elasticity. When the cleaning plate is installed, the nozzle 1022 can be bent and automatically rebound to reset, so as to facilitate the installation and removal of the cleaning plate.

[0096] In some examples, such as Fig. 9 and 10 As shown, the nozzle 102 includes two nozzles 1022. The spray directions of the two nozzles 1022 have different angles with the horizontal plane. The projection of the two nozzles 1022 on the horizontal plane also has an angle, so the two nozzles 1022 of the nozzle 102 face different positions of the cleaning disc body 1. Such an arrangement can be applied to various areas of the cloth washing area 11, and the washing range is wide.

[0097] For example, Fig.10As shown, each nozzle 102 includes two nozzles 1022, one of which is oriented toward the first area 112 near the nozzle 102, and the other is oriented toward the second area 113. This arrangement enables the nozzle 102 to rinse both the first area 112 and the second area 113, effectively improving the cleanliness of the cloth washing area 11.

[0098] The nozzle 102 of this embodiment includes at least two nozzles 1022 , each nozzle 1022 has a different orientation and a different angle between the spray direction of each nozzle 1022 and the ground, and can be applied to different disk surfaces, with a wide range of applications.

[0099] Fig.11 A water circuit control flow chart of a nozzle provided in this embodiment. In some embodiments, as shown in 11, the cleaning base station further includes: a solenoid valve group. The solenoid valve group is used to control at least one nozzle 102 so that at least one nozzle 102 can intermittently discharge water.

[0100] In some examples, such as Fig.11 As shown, the solenoid valve group includes a first solenoid valve, a second solenoid valve and a third solenoid valve. The inlet of the first solenoid valve is connected to a clean water source. The two outlets of the first solenoid valve are respectively connected to the inlet of the second solenoid valve and the inlet of the third solenoid valve. The two outlets of the second solenoid valve are respectively connected to the water replenishment port and the water injection port. The two outlets of the third solenoid valve are respectively connected to two nozzles. In this way, the solenoid valve group composed of the first solenoid valve, the second solenoid valve and the third solenoid valve can control the water replenishment port (not shown in the figure, the water replenishment port is used to supply water to the water tank in the sweeper), the water injection port 103 and the water circuit switches of the nozzles 102 on the left and right sides of the cleaning disc body.

[0101] Specifically, Fig.11 As shown, the water flow from the clean water source reaches the first solenoid valve under the driving action of the peristaltic pump, and the first solenoid valve controls the water flow to the second solenoid valve or the third solenoid valve. The second solenoid valve controls the water flow to enter the water replenishment port (not shown in the figure, the water replenishment port is used to supply water to the water tank in the sweeper) or the water injection port 103. The third solenoid valve controls the water flow to the left nozzle or the right nozzle of the cleaning disc body. Such a setting has a high degree of automation, is easy to use, and has a small demand for pump flow.

[0102] In this embodiment, by providing a solenoid valve group, at least one nozzle 102 can be made to discharge water intermittently, which is beneficial to reducing the demand for pump flow and thus having a better energy-saving effect.

[0103] It is easy for those skilled in the art to understand that, under the premise of no conflict, the above-mentioned advantageous methods can be freely combined and superimposed.

[0104] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. The above are only preferred implementations of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present invention, and these improvements and variations should also be regarded as the protection scope of the present invention.

Claims

1. A cleaning tray, characterized in that: include: A cleaning disc body, the cleaning disc body comprising a cloth washing area and a non-cloth washing area; the non-cloth washing area is located at the periphery of the cloth washing area; the non-cloth washing area is higher than the cloth washing area; the cloth washing area includes at least one scraper assembly on the disc surface; The filter screen is arranged on the disk surface of the cloth washing area; the filter screen comprises a bottom plate and a raised portion; the bottom plate and the side surface of the raised portion comprise a plurality of filter holes.

2. The cleaning disc according to claim 1, characterized in that: The disk surface of the cloth washing area has a slope and is inclined from the periphery of the cloth washing area toward the filter screen.

3. The cleaning disc according to claim 2, characterized in that: The edge of the cloth washing area is flush with the upper surface of the scraper bar assembly.

4. The cleaning disc according to claim 1, characterized in that: A support is provided at the bottom of the filter screen; the support is supported on the disk surface of the cloth washing area.

5. The cleaning disc according to claim 1, characterized in that: The bottom plate of the filter screen is arc-shaped and gradually concave from the periphery to the middle; the raised portion is located in the middle of the bottom plate.

6. The cleaning disc according to claim 1 or 5, characterized in that: The bottom plate of the filter screen includes a notch; the notch is used to accommodate a sewage pumping pipe.

7. The cleaning disc according to claim 6, characterized in that: The raised portion includes a side wall and a top plate; the side wall is arranged along the edge of the notch; the top plate is arranged on the top of the side wall; and the side wall includes a plurality of filtering holes.

8. The cleaning tray according to claim 1, characterized in that: The cleaning disc body includes a clamping portion and at least one socket; The filter screen comprises a buckle and at least one plug-in block; each of the plug-in blocks is plugged into one of the sockets; and the buckle is engaged with the engaging portion.

9. A cleaning base station, characterized in that: include: A base station body, wherein a recycling bin is provided at the bottom of the base station body; the recycling bin is used to accommodate the sweeper; The cleaning tray according to any one of claims 1 to 8 is arranged at the bottom of the recovery bin.

10. The cleaning base station according to claim 9, characterized in that: Also includes: At least one nozzle is disposed in the recovery bin; The spraying direction of the spray head is toward the cloth washing area of ​​the cleaning tray.

11. The cleaning base station according to claim 10, characterized in that: The nozzle comprises at least two nozzles, each of which has a different orientation and a different angle between the spraying direction of each nozzle and the ground.

12. The cleaning base station according to claim 11, characterized in that: The nozzle is a flat nozzle.

13. The cleaning base station according to claim 11 or 12, characterized in that: The nozzle is made of soft rubber material.

14. The cleaning base station according to claim 10, characterized in that: The base station body also includes: The solenoid valve group is used to control the at least one nozzle so that the at least one nozzle can intermittently discharge water.

15. The cleaning base station according to claim 14, characterized in that: The base station body also includes: a water replenishment port and a water injection port; the water replenishment port is used to replenish water into the water tank of the sweeper; the water injection port is used to inject cleaning water into the cleaning tray; there are two nozzles, which are respectively located on the left and right sides of the cleaning tray; The solenoid valve group includes a first solenoid valve, a second solenoid valve and a third solenoid valve; The inlet of the first solenoid valve is connected to a clean water source; the two outlets of the first solenoid valve are respectively connected to the inlet of the second solenoid valve and the inlet of the third solenoid valve; The two outlets of the second solenoid valve are respectively connected to the water replenishment port and the water injection port; The two outlets of the third solenoid valve are respectively connected to the two nozzles.