Filter assembly for a pool cleaner and pool cleaner
By designing a filter assembly in the pool cleaner, including a roller brush and an adjustable baffle, the problems of trash entanglement and shaft jamming in existing technologies are solved, enabling easy dumping and efficient collection of trash.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU BUBLUE INNOVATION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-16
AI Technical Summary
The dustbin roller brush assembly and the dustbin opening cover of existing pool cleaning machines are prone to getting tangled with debris, making it difficult to empty the debris and easily jamming the rotating shaft, thus affecting cleaning efficiency.
Design a filter assembly for a pool cleaner, including a filter box, a mounting frame, a roller brush, and a baffle. The roller brush is mounted on the mounting frame, the baffle is used to adjust the opening and closing state of the filter box opening, the roller brush is used to roll up debris on the water surface, the baffle motor drives the baffle to rotate, and the transmission device works in conjunction with the roller brush motor to increase the contact area of debris.
It makes it easy to empty the garbage without jamming the baffle rotating shaft, improves the efficiency of garbage collection on the water surface, and facilitates the disassembly and cleaning of the filter box.
Smart Images

Figure CN224363715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swimming pool cleaning machine technology, specifically to the filter components of a swimming pool cleaning machine and the swimming pool cleaning machine itself. Background Technology
[0002] There are three main types of pool cleaning machines: the first type cleans only underwater, the second type cleans only on the surface, and the third type can clean both underwater and on the surface.
[0003] The third type of cleaning machine, as described in CN117120696A, is a walking device for liquids and a pool cleaning robot, which further includes a dustbin assembly. The dustbin brush assembly is used to roll up debris or impurities from the pool surface into the dustbin during pool surface cleaning. The dustbin brush assembly can be positioned within the dustbin opening. The dustbin can also include a dustbin opening cover. When the dustbin opening is open, liquid from the pool surface can enter the dustbin through the opening; when the dustbin opening is closed, liquid from the pool surface cannot enter the dustbin through the opening. The dustbin opening cover is positioned on the dustbin opening.
[0004] However, the aforementioned patent also has the following drawbacks: Since the dust box may also include a dust box brush assembly and a water surface dust box opening cover, and these are located on the water surface dust box opening, when emptying the dust box, the debris easily falls onto the dust box brush assembly and the water surface dust box opening cover, and may also become entangled on the cover's rotating shaft. This makes it difficult to empty all the debris and can easily jam the rotating shaft of the water surface dust box opening cover. Furthermore, the dust box brush assembly and the water surface dust box opening cover must be cleaned. Based on this, we propose a filter assembly for a swimming pool cleaning machine and the swimming pool cleaning machine itself. Utility Model Content
[0005] The purpose of this utility model is to overcome the above-mentioned problems existing in the prior art and provide a filter component and a pool cleaner, which makes it easy to remove the filter box and empty the garbage without it falling onto the roller brush and baffle, and it is easy to empty the garbage without jamming the rotating shaft of the baffle, making it convenient to clean the filter box.
[0006] To solve the above-mentioned technical problems, the present invention provides a filter assembly for a pool cleaning machine, including a filter box, a mounting frame, a roller brush, and a baffle. The mounting frame is located outside the filter box, the roller brush is mounted on the mounting frame, and the baffle is mounted on the mounting frame.
[0007] The baffle is used to adjust the opening and closing state of the filter box opening;
[0008] The roller brush is used to roll up trash or impurities on the pool surface into the filter box when cleaning the pool surface.
[0009] Preferably, the baffle is located between the filter box and the roller brush.
[0010] Based on the above technical features, this increases the contact area between the roller brush and the debris on the water surface, thereby improving the efficiency of collecting debris from the water surface.
[0011] Preferably, it includes a control unit, which includes a roller brush motor, a baffle motor, and a transmission device. The baffle motor drives the baffle to rotate, and the roller brush motor drives the roller brush to rotate through the transmission device.
[0012] Based on the above technical features, it is easy to provide driving force for the operation of the pool cleaning machine.
[0013] Pool cleaning machine, including the filter components of the pool cleaning machine mentioned above.
[0014] Preferably, it includes a housing, on which a mounting box is provided to cooperate with the filter box.
[0015] Based on the above technical features, it is easy to disassemble and install.
[0016] Preferably, the filter box has a water inlet at the bottom.
[0017] Based on the above technical features, when the pool cleaner is working at the bottom of the pool, water enters through the inlet at the bottom of the casing and then through the water inlet. Under the action of the water pump motor, the water flows out through the filter box and then through the water outlet.
[0018] When the pool cleaner is working on the water surface, water enters through the opening, and under the action of the water pump motor, the water flows out from the outlet after passing through the filter box.
[0019] In summary, this utility model has at least one of the following beneficial effects:
[0020] This invention, on the one hand, places the roller brush and baffle outside the filter box. This prevents debris from falling onto the roller brush and baffle when the filter box is removed and the waste is emptied, making it easy to empty and preventing the baffle's rotating shaft from getting stuck, thus facilitating cleaning of the filter box. On the other hand, when cleaning the pool surface, the roller brush rolls up debris or impurities into the filter box, and the baffle adjusts the opening of the filter box. When the opening is open, liquid from the pool surface can enter the filter box; when the opening is closed, liquid from the pool surface cannot enter the filter box. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure in use of this utility model. Figure 1 ;
[0022] Figure 2This is a schematic diagram of the structure in use of this utility model. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the structure in use of this utility model. Figure 3 ;
[0024] Figure 4 This is a schematic diagram of the structure in use of this utility model. Figure 4 ;
[0025] Figure 5 This is a schematic diagram of the structure in use of this utility model. Figure 5 ;
[0026] Figure 6 This is a schematic diagram of the structure in use of this utility model. Figure 6 ;
[0027] Figure 7 This is a schematic diagram of the casing of this utility model;
[0028] Figure 8 This is a schematic diagram of the transmission device on the mounting frame of this utility model. Figure 1 ;
[0029] Figure 9 This is a schematic diagram showing the connection state of the baffle motor and the baffle on the mounting frame of this utility model.
[0030] Figure 10 This is a schematic diagram of the transmission device on the mounting frame of this utility model. Figure 2 ;
[0031] The attached diagram lists the components represented by each number as follows:
[0032] 1-Filter box, 2-Mounting bracket, 3-Roller brush, 4-Baffle, 5-Roller brush motor, 501-Drive gear, 502-Driven gear, 6-Baffle motor, 7-House, 8-Inlet, 9-Opening, 10-Outlet, 11-Water pump motor, 12-Mounting box. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1 -Appendix Figure 10 The present invention will be described in further detail below.
[0034] One embodiment of this utility model is shown in the attached document. Figure 2 Appendix Figure 3 Appendix Figure 4 and attached Figure 5The pool cleaner's filter assembly includes a filter box 1, a mounting bracket 2, a roller brush 3, and a baffle 4. The mounting bracket 2 is located outside the filter box 1, the roller brush 3 is mounted on the mounting bracket 2, and the baffle 4 is mounted on the mounting bracket 2. The baffle 4 is used to adjust the opening and closing state of the opening 9 of the filter box 1. The roller brush 3 is used to roll up debris or impurities on the pool surface into the filter box 1 during pool surface cleaning. When the opening 9 is open, liquid on the pool surface can enter the filter box 1 through the opening 9. When the opening 9 is closed, liquid on the pool surface cannot enter the filter box 1 through the opening 9. Furthermore, since the roller brush 3 and the baffle 4 are located outside the filter box 1, when the filter box 1 is removed and the debris is emptied, it will not fall onto the roller brush 3 and the baffle 4, making it easy to empty the debris and preventing it from getting stuck at both ends of the baffle 4, thus facilitating the cleaning of the filter box 1.
[0035] The baffle 4 is located between the filter box 1 and the roller brush 3, which increases the contact area between the roller brush 3 and the debris on the water surface and improves the efficiency of collecting debris on the water surface.
[0036] See appendix Figure 1 Appendix Figure 8 Appendix Figure 9 and attached Figure 10 The system includes a control unit, which comprises a roller brush motor 5, a baffle motor 6, and a transmission device. The roller brush motor 5 is mounted on one side of the mounting frame 2 via a mounting base, and the baffle motor 6 is mounted on the other side of the mounting frame 2 via another mounting base. The transmission device includes a drive gear 501 and a driven gear 502, which mesh with each other. The drive gear 501 is connected to the power output end of the roller brush motor 5, and the roller brush motor 5 drives the drive gear 501 to rotate. The driven gear 502 is connected to the roller brush 3 mounted on the mounting frame 2. The rotation of the drive gear 501, through the meshing transmission between the drive gear 501 and the driven gear 502, drives the roller brush 3 to rotate on the mounting frame 2.
[0037] One end of the baffle 4 is connected to the power output end of the baffle motor 6. The baffle motor 6 drives the baffle 4 to rotate, and the roller brush motor 5 drives the roller brush 3 to rotate through the transmission device.
[0038] Pool cleaning machine, including the filter components of the pool cleaning machine mentioned above.
[0039] See appendix Figure 3 Appendix Figure 6 and attached Figure 7 The system includes a housing 7, on which a mounting box 12 is provided to cooperate with the filter box 1. In this way, the filter box 1 can be placed in the mounting box 12 or removed from the mounting box 12, which facilitates the disassembly, cleaning and installation of the filter box 1.
[0040] It includes a water outlet 10 and a water pump motor 11. The water outlet 10 is located on the top of the housing 7 and directly above the water pump motor 11.
[0041] The bottom of the filter box 1 is provided with a water inlet 8, which is connected to the inlet at the bottom of the casing 7.
[0042] In this way, when the pool cleaner is working at the bottom of the pool, water enters through the inlet at the bottom of the casing 7 and then through the inlet 8. Under the action of the water pump motor 11, the water flows out through the filter box 1 and then through the outlet 10.
[0043] When the pool cleaner is working on the water surface, water enters through opening 9, and under the action of the water pump motor 11, the water flows out from the outlet 10 after passing through the filter box 1.
[0044] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. The filter assembly of a swimming pool cleaner, characterized in that: It includes a filter box (1), a mounting bracket (2), a roller brush (3) and a baffle (4). The mounting bracket (2) is located outside the filter box (1), the roller brush (3) is mounted on the mounting bracket (2), and the baffle (4) is mounted on the mounting bracket (2). The baffle (4) is used to adjust the opening and closing state of the opening (9) of the filter box (1); The roller brush (3) is used to roll up garbage or impurities on the water surface into the filter box (1) when cleaning the pool surface.
2. The filter assembly of the pool cleaning machine according to claim 1, characterized in that: The baffle (4) is located between the filter box (1) and the roller brush (3).
3. The filter assembly of the pool cleaning machine according to claim 1, characterized in that: The system includes a control unit, which includes a roller brush motor (5), a baffle motor (6), and a transmission device. The baffle motor (6) drives the baffle (4) to rotate, and the roller brush motor (5) drives the roller brush (3) to rotate through the transmission device.
4. A swimming pool cleaning machine, characterized in that: Includes the filter assembly of the pool cleaner as described in any one of claims 1-3.
5. The swimming pool cleaning machine according to claim 4, characterized in that: Including the casing (7). The housing (7) is provided with a mounting box (12) that cooperates with the filter box (1).
6. The swimming pool cleaning machine according to claim 5, characterized in that: The filter box (1) is provided with a water inlet (8) at the bottom.