Trash basket of swimming pool machine and swimming pool machine

By adding a multi-layer filter structure and magnetic connection inside the pool machine's trash can, the problem of insufficient filtration capacity in traditional pool machines is solved, achieving efficient cleaning and convenient maintenance.

CN224213870UActive Publication Date: 2026-05-08DONGGUAN FLOATING POINT LINGXI ROBOT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN FLOATING POINT LINGXI ROBOT CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional pool cleaning machines have insufficient filtration capacity in their trash cans, resulting in poor cleaning efficiency and effectiveness. They are prone to clogging, especially when cleaning dirt, which affects the suction power of the suction fan and the cleaning effect.

Method used

Multiple filter components are added to the body of the trash can, including a first frame, a second frame, and a mounting plate. The multi-layer filter structure increases the filtration area, and the magnetic connection makes it easy to install and remove, ensuring quick replacement and cleaning of the filter components.

Benefits of technology

It significantly improves the filtration capacity of the trash can, avoids clogging problems, ensures the pool machine's efficient cleaning effect, and simplifies the cleaning and maintenance process of the filter components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trash basket of a swimming pool machine and the swimming pool machine. The trash basket comprises a filtering trash basket body, and the multiple filtering pieces are arranged in the filtering garbage basket body so as to improve the filtering capacity of the filtering garbage basket body. According to the trash basket, the multiple filtering pieces are additionally arranged in the filtering trash basket body, so that the filtering capacity of the trash basket can be improved, the trash basket can filter dirty swimming pool water, and the problem that an existing trash basket is prone to being blocked due to insufficient filtering capacity is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of swimming pool cleaning equipment, and more specifically to a trash can for a swimming pool machine and the swimming pool machine itself. Background Technology

[0002] Traditional pool cleaning machines, also known as pool robots, have a suction port at the bottom of the robot. When in operation, a suction fan in the internal cavity of the robot generates suction, drawing pool water into the robot through the suction port. Debris is trapped in the trash can, and the water is discharged from the outlet, thus achieving the purpose of collecting pool debris.

[0003] In related technologies, such as Chinese Patent (Publication No. CN117403943A, Publication Date 2024.01.16) discloses a swimming pool cleaning robot, which describes a filter component, i.e. a trash can. The specific filter component includes a filter bracket, a filter screen and a first cover. The filter bracket defines a frame with a filter, the filter screen is set on the filter bracket, and the first cover is set on the side of the filter bracket facing the inlet, and the first cover has an inlet that communicates with the receiving cavity.

[0004] However, this type of filter assembly only has a filter screen on the outer wall of the filter bracket, and its filtration capacity is not good. Especially when cleaning a dirty pool, mud and other debris can easily clog the filter screen. A clogged filter screen will affect the suction force generated by the suction fan in the receiving cavity, causing the robot to be unable to suck in new debris from the suction port, thus affecting the cleaning efficiency and effect of the pool machine.

[0005] Therefore, how to provide a pool machine trash can and pool machine that can increase the filtration capacity of the trash can, thereby improving the cleaning efficiency and effect of the pool machine, is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a trash can for a swimming pool machine and the swimming pool machine itself. This trash can, by adding an additional filter element, increases its filtration capacity, thus significantly improving the cleaning efficiency and effectiveness of the swimming pool machine.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A trash can for a swimming pool machine includes:

[0009] The filter trash can body;

[0010] The filter elements, which are multiple in number, are all placed inside the filter trash can body to increase the filtration capacity of the filter trash can body.

[0011] As can be seen from the above technical solution, compared with the prior art, the present invention discloses a trash can for a swimming pool machine. By adding multiple additional filter elements inside the trash can body, the filtration capacity of the trash can can be increased, enabling the trash can to filter relatively dirty pool water and avoiding the problem of existing trash cans being easily clogged due to insufficient filtration capacity.

[0012] Furthermore, the filter trash can body includes: a first frame and a first filter screen. The internal space of the first frame is a first filter chamber. The top of the first frame has a trash dumping opening communicating with the first filter chamber. The front side and left and right side surfaces of the outer peripheral wall of the first frame have multiple first filter holes communicating with the first filter chamber, and each first filter hole is provided with a first filter screen. The rear side surface of the outer peripheral wall of the first frame has multiple mounting holes communicating with the first filter chamber, and each mounting hole can be detachably installed with the filter element.

[0013] Furthermore, each of the mounting holes includes two recessed mounting holes arranged vertically at intervals, and a cross brace is provided on the rear sidewall of the first frame between the two recessed mounting holes. Each filter element includes a mounting plate and two second frames.

[0014] The mounting plate is detachably connected to the cross brace. The mounting plate has two second filter holes, and the second filter holes are provided with second filter screens.

[0015] Both second frames are U-shaped frames, with their open sides fixed at intervals on one side of the mounting plate. The two second frames are respectively inserted into the two embedded mounting holes, and the internal space of the two second frames is a second filter chamber. The front side wall of the second frame is provided with a communication hole that communicates with both the first filter chamber and the second filter chamber. The peripheral side wall of the second frame is provided with a plurality of third filter holes, and a third filter screen is provided on the third filter holes.

[0016] The beneficial effects of adopting the above technical solution are as follows: the first filter screen on the first frame, the third filter screen on the second frame, and the second filter screen on the mounting plate can filter the sewage in the pool. The garbage in the sewage is trapped in the first and second filter chambers. That is, by adding a third filter screen on the basis of the first filter screen, the garbage can is equivalent to increasing the filtration area of ​​the garbage can, thereby increasing the filtration capacity of the garbage can. Moreover, the mounting plate and the cross brace are installed in a detachable manner, which allows the mounting plate to be removed from the cross brace, making it convenient to clean the garbage inside the second frame separately.

[0017] Furthermore, an iron sheet is embedded in the cross brace, and a magnet is embedded in the mounting plate, with the magnet magnetically connected to the iron sheet.

[0018] The beneficial effects of adopting the above technical solution are as follows: the magnetic installation method enables quick assembly and disassembly of the mounting plate. During installation, the second frame is inserted into the embedded mounting hole, and the mounting plate is fixed to the cross brace by the attraction of the magnet and the iron sheet. During disassembly and cleaning, the second frame can be pulled out from the embedded mounting hole, making the operation extremely convenient.

[0019] Furthermore, the bottom end of the first frame has a garbage suction port that communicates with the first filter chamber.

[0020] Furthermore, the first frame is provided with a channel for waste to enter the first filter chamber, the lower opening of the channel is connected to and communicates with the waste suction port, and the upper opening of the channel is connected to the first filter chamber.

[0021] The beneficial effects of adopting the above technical solution are: the setting of the channel can isolate the garbage suction inlet from the first filter chamber, preventing garbage from entering the first filter chamber and accumulating at the garbage suction inlet, thus affecting the suction of external garbage.

[0022] This utility model provides a swimming pool machine, including: a robot body and a trash can of the swimming pool machine. The robot body has a suction chamber inside. The bottom and top of the robot body are respectively provided with a water inlet and a drain outlet communicating with the suction chamber. The trash can body is placed in the suction chamber. The trash inlet is connected to the water inlet. A suction fan is provided in the suction chamber near the drain outlet.

[0023] The beneficial effects of adopting the above technical solution are as follows: The suction fan generates suction within the suction chamber, drawing pool wastewater through the garbage inlet into the chamber. Garbage in the wastewater is trapped in the garbage bin, and the filtered water is discharged from the drain outlet, thus achieving the purpose of collecting pool garbage. The addition of a filter element to the garbage bin increases its filtration capacity, enabling it to filter even heavily soiled pool water and avoiding the problem of existing garbage bins becoming clogged due to insufficient filtration capacity, which affects the robot's suction capabilities.

[0024] Furthermore, the top of the robot body has an outlet for removing the filter trash can body, and a housing cover for closing the outlet is hinged to the first frame on one side of the trash dumping opening, and the housing cover is provided with a handle.

[0025] The beneficial effect of adopting the above technical solution is that when it is necessary to clean the trash can, the trash can can be taken out from the suction chamber by lifting the shell cover upward by the handle.

[0026] Furthermore, the first frame is provided with a snap button on the other side of the garbage dumping opening, and the snap button is engaged with the housing cover.

[0027] The beneficial effects of adopting the above technical solution are as follows: after the trash can is removed, the shell cover can be opened by the buckle button, so that the trash inside the trash can can be poured out through the trash dumping opening, thus cleaning the trash inside the trash can. In addition, the filter can be removed from the mounting hole, which not only makes it easier for the trash in the trash can to be discharged through the mounting hole, but also makes it easier to clean the removed filter separately.

[0028] Furthermore, the latching button includes:

[0029] A spring, one end of which is fixed to the outer wall of the first frame on the other side of the garbage dumping opening;

[0030] The press-fit plate has one side fixedly connected to the other end of the spring. The bottom of the press-fit plate is a pressing part, and the top of the press-fit plate is provided with a hook part, which engages with the locking hole part on the housing cover.

[0031] The beneficial effects of adopting the above technical solution are as follows: When it is necessary to open the shell cover to empty the trash can, press down on the pressing part of the snap-fit ​​plate by hand. The snap-fit ​​hook part of the pressing plate disengages from the snap-fit ​​hole on the shell cover, thus opening the shell cover. Then, empty the trash can to empty the trash inside. After the trash can is emptied, close the shell cover again, allowing the snap-fit ​​hook part to re-engage with the snap-fit ​​hole, thus securing the shell cover stably on the trash opening. Therefore, the snap-fit ​​button design improves the convenience of opening and closing the shell cover. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0033] Figure 1 This utility model provides a schematic diagram of the assembly structure of a trash can for a swimming pool machine.

[0034] Figure 2 This is an exploded structural diagram of the filter element and the first frame in the trash can of a swimming pool machine provided by this utility model.

[0035] Figure 3 This is a three-dimensional structural diagram of a swimming pool machine provided by this utility model.

[0036] Figure 4 This is a top view of a swimming pool machine provided by the present invention.

[0037] Figure 5 for Figure 4 A schematic diagram of the cross-sectional structure of the mid-section AA.

[0038] Figure 6 for Figure 5 A magnified schematic diagram of the structure of part A in the middle.

[0039] Figure 7 This is a diagram illustrating the process of removing the trash can from the robot.

[0040] Figure 8 This is a three-dimensional schematic diagram showing the first frame and the shell cover being hinged together.

[0041] Figure 9 for Figure 8 A schematic diagram of the main structure. Detailed Implementation

[0042] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0043] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0045] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0046] See Figure 1 , Figure 2 This utility model discloses a trash can for a swimming pool machine, comprising:

[0047] Filter trash can body 1;

[0048] Filter element 2, there are multiple filter elements 2, all of which are placed inside the filter trash can body 1 to increase the filtration capacity of the filter trash can body 1, so that the trash can can filter relatively dirty pool water, and avoid the problem of insufficient filtration capacity and clogging of existing trash cans due to only having filter trash can body 1.

[0049] In this embodiment, the filter trash can body 1 includes: a first frame 11 and a first filter screen (not shown in the figure). The internal space of the first frame 11 is a first filter chamber 111. The top of the first frame 11 has a trash dumping opening 112 communicating with the first filter chamber 111. The front side and left and right side surfaces of the outer peripheral wall of the first frame 11 have a plurality of first filter holes 113 communicating with the first filter chamber 111. Each first filter hole 113 is provided with a first filter screen. The rear side surface of the outer peripheral wall of the first frame 11 has a plurality of mounting holes communicating with the first filter chamber 111. A filter element 2 can be detachably installed in each mounting hole.

[0050] Each mounting hole includes two recessed mounting holes 114 arranged vertically at intervals, and a cross brace 115 located on the rear side wall of the first frame 11 between the two recessed mounting holes 114. Each filter element 2 includes a mounting plate 21 and two second frames 22.

[0051] Mounting plate 21 is detachably connected to cross brace 115. Mounting plate 21 has two second filter holes 211, and the second filter holes 211 are provided with second filter screens (not shown in the figure).

[0052] Both second frames 22 are U-shaped, with their open sides fixed vertically to one side of the mounting plate 21. The two second frames 22 are respectively inserted into two embedded mounting holes 114, and the internal space of each second frame 22 is a second filter chamber 221. The front sidewall of each second frame 22 has a connecting hole 222 that communicates with both the first filter chamber 111 and the second filter chamber 221. Multiple third filter holes 223 are provided on the peripheral sidewall of each second frame 223, and third filter screens (not shown in the figure) are installed on these third filter holes 223. In other words, multiple third filter screens are installed on the second frame 22, effectively increasing the filtration area of ​​the trash can.

[0053] A metal sheet 3 is embedded in the cross brace 115, and a magnet 4 is embedded in the mounting plate 21. The magnet 4 is magnetically connected to the metal sheet 3.

[0054] The bottom end of the first frame 11 has a garbage suction port 116 that communicates with the first filter chamber 111.

[0055] The first frame 11 is provided with a channel 117 for garbage to enter the first filter chamber 111. The lower opening of the channel 117 is connected to and communicates with the garbage suction port 116, and the upper opening of the channel 117 is connected to the first filter chamber 111.

[0056] Mud and sludge from the swimming pool enter the first filter chamber 111 through the garbage suction inlet 116 and channel 117. A portion is filtered by the first filter screen, while the remainder enters the second filter chamber 221 and is filtered by both the third and first filters, thus trapping the mud and sludge in both chambers 111 and 221. Therefore, this embodiment, by adding multiple third filters to the first filter screen, effectively increases the filtration area of ​​the garbage bin, thereby enhancing its filtration capacity.

[0057] See Figures 3-9 This utility model discloses a swimming pool machine, including: a robot body 5 and a trash can for the swimming pool machine. The robot body 5 has a suction chamber 51 inside. The bottom and top of the robot body 5 are respectively provided with a water inlet 52 and a drain outlet 53 communicating with the suction chamber 51. The trash can body 1 is placed in the suction chamber. The trash inlet 116 is connected to the water inlet 52. A suction fan 6 is provided in the suction chamber 51 near the drain outlet 53.

[0058] The top of the robot body 5 has an outlet 54 for removing the filter trash can body 1. The first frame 11 is located on one side of the trash dumping opening 112 and is hinged to a housing cover 8 for closing the outlet 54 via a hinge 7. The housing cover 8 is provided with a handle 81.

[0059] The first frame 11 is provided with a buckle button 9 on the other side of the garbage dumping opening 112, and the buckle button 9 is engaged with the housing cover 8.

[0060] The latch button 9 includes:

[0061] Spring 91, one end of spring 91 is fixed to the outer wall of the first frame 11 on the other side of the garbage dumping opening 112;

[0062] Press the snap-fit ​​plate 92. One side of the press snap-fit ​​plate 92 is fixedly connected to the other end of the spring 91. The bottom of the press snap-fit ​​plate 92 is the pressing part 921. The top of the press snap-fit ​​plate 92 is provided with a hook part 922. The hook part 922 is engaged with the snap hole part 82 on the housing cover 8.

[0063] In this embodiment, when the machine is working, the suction fan starts, the cleaning roller brush at the front of the robot (shown in the figure but not marked) cleans the pool wall, and the garbage flows into the garbage bin from the water inlet. At this time, the garbage bin filter screen will leave the garbage in the garbage bin, and the water flows out from the drain, circulating and cleaning the pool. When the trash can needs to be emptied, simply lift the cover upwards using the handle to remove the cover and trash can together from the suction chamber. Then, press down on the pressing part of the snap-fit ​​plate to disengage the hook part from the snap-fit ​​hole on the cover, opening the cover. Empty the trash can to drain the trash from the first filter chamber. Alternatively, the second frame can be pulled out of the mounting hole to clean the trash from the second filter chamber. After cleaning, close the cover again, re-engaging the hook part with the snap-fit ​​hole to secure the cover to the trash can opening. Insert the second frame into the mounting hole, securing it with magnets and metal plates. Finally, place the entire trash can back into the suction chamber for the next pool cleaning.

[0064] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0065] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A trash can for a swimming pool machine, characterized in that, include: Filter trash can body (1); Filter element (2), there are multiple filter elements (2), all of which are placed inside the filter trash can body (1) to increase the filtration capacity of the filter trash can body (1).

2. The trash can for a swimming pool machine according to claim 1, characterized in that, The filter trash can body (1) includes: a first frame (11) and a first filter screen. The internal space of the first frame (11) is a first filter chamber (111). The top of the first frame (11) has a trash dumping opening (112) communicating with the first filter chamber (111). The front side and the left and right sides of the outer peripheral wall of the first frame (11) have a plurality of first filter holes (113) communicating with the first filter chamber (111). Each first filter hole (113) is provided with a first filter screen. The rear side of the outer peripheral wall of the first frame (11) has a plurality of mounting holes communicating with the first filter chamber (111). Each mounting hole can be detachably installed with the filter element (2).

3. The trash can for a swimming pool machine according to claim 2, characterized in that, Each of the mounting holes includes two recessed mounting holes (114) arranged vertically at intervals, and a cross brace (115) is provided on the rear sidewall of the first frame (11) between the two recessed mounting holes (114). Each of the filter elements (2) includes a mounting plate (21) and two second frames (22). The mounting plate (21) is detachably connected to the cross brace (115). The mounting plate (21) has two second filter holes (211) and a second filter screen is provided on the second filter holes (211). Both second frames (22) are U-shaped frames, and their open sides are fixed to one side of the mounting plate (21) at intervals. The two second frames (22) are respectively inserted into the two embedded mounting holes (114), and the internal space of the two second frames (22) is a second filter chamber (221). The front side wall of the second frame (22) is provided with a connecting hole (222) that communicates with both the first filter chamber (111) and the second filter chamber (221). The peripheral side wall of the second frame (22) is provided with a plurality of third filter holes (223), and a third filter screen is provided on the third filter hole (223).

4. The trash can for a swimming pool machine according to claim 3, characterized in that, The cross brace (115) is embedded with an iron sheet (3), and the mounting plate (21) is embedded with a magnet (4). The magnet (4) is magnetically connected to the iron sheet (3).

5. A trash can for a swimming pool machine according to any one of claims 2-4, characterized in that, The bottom end of the first frame (11) has a garbage suction port (116) that communicates with the first filter chamber (111).

6. The trash can for a swimming pool machine according to claim 5, characterized in that, The first frame (11) is provided with a channel (117) for garbage to enter the first filter chamber (111). The lower opening of the channel (117) is connected to and communicates with the garbage suction port (116), and the upper opening of the channel (117) is connected to the first filter chamber (111).

7. A swimming pool machine, characterized in that, include: The robot body (5) and the trash can of a swimming pool machine as described in any one of claims 1-6, wherein the robot body (5) has a suction chamber (51) inside, and the bottom and top of the robot body (5) are respectively provided with a water inlet (52) and a drain outlet (53) communicating with the suction chamber (51), the filter trash can body (1) is placed in the suction chamber, the trash suction inlet (116) is communicating with the water inlet (52), and a suction fan (6) is provided in the suction chamber (51) near the drain outlet (53).

8. A swimming pool machine according to claim 7, characterized in that, The top of the robot body (5) has an outlet (54) for taking out the filter trash can body (1). The first frame (11) is located on one side of the trash dumping opening (112) and is hinged by a hinge (7) to a housing cover (8) for closing the outlet (54). The housing cover (8) is provided with a handle (81).

9. A swimming pool machine according to claim 8, characterized in that, The first frame (11) is provided with a snap button (9) on the other side of the garbage dumping opening (112), and the snap button (9) is engaged with the housing cover (8).

10. A swimming pool machine according to claim 9, characterized in that, The latch button (9) includes: A spring (91), one end of which is fixed to the outer wall of the first frame (11) on the other side of the garbage dumping opening (112); The pressing snap plate (92) has one side fixedly connected to the other end of the spring (91), the bottom of the pressing snap plate (92) is a pressing part (921), and the top of the pressing snap plate (92) is provided with a hook part (922), which engages with the snap hole part (82) on the housing cover (8).

Citation Information

Patent Citations

  • Swimming pool cleaning robot

    CN117403943A