Automatic pool cleaning equipment

By tightly connecting the flow guide hood and the filter basket housing frame and configuring symmetrical water pumps, the problems of leakage in gaps and unstable movement in the automatic water tank cleaning equipment are solved, achieving efficient drainage and stable cleaning effect.

CN224282120UActive Publication Date: 2026-05-26SHENZHEN AIPER INTELLIGENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN AIPER INTELLIGENT CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing automatic water tank cleaning equipment suffers from leaks during filtration and drainage, resulting in low pump efficiency and instability when the equipment moves through the tank.

Method used

The design features a tight connection between the flow guide hood and the filter basket housing frame. It is fixed by integral molding, screw connection or snap-fit ​​method to ensure that the water flow does not leak through the gaps. Water pumps and flow guide hoods are symmetrically arranged on both sides of the filter basket housing frame. The flow guide channel and flow guide plate are used to guide the water flow to improve drainage efficiency and equipment stability.

Benefits of technology

It improves the drainage efficiency of the water pump, ensures stable movement of the equipment in the water tank, and enhances the cleaning effect and operational reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic water tank cleaning device, comprising: a housing having an inlet and an outlet; a filter basket receiving frame disposed in the housing and communicating with the inlet; a filter basket disposed in the filter basket receiving frame and configured to filter water flowing in from the inlet; a flow guide shroud disposed in the housing and fixed to the filter basket receiving frame outside the filter basket receiving frame and configured to guide water flowing out from the filter basket to be discharged from the outlet; and a water pump including an impeller disposed in the flow guide shroud, the impeller being configured to drive water flowing out from the filter basket receiving frame through the flow guide shroud and out from the outlet when rotating.
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Description

Technical Field

[0001] This utility model relates to the field of automatic cleaning, and more specifically to an automatic cleaning device for water tanks. Background Technology

[0002] For pool facilities such as swimming pools, automatic pool cleaning equipment can be used for automatic or assisted cleaning. For example, automatic pool cleaning equipment can be designed to operate its cleaning mechanism while moving on the bottom, walls, and / or surface of the pool to filter pool water and absorb waste. Utility Model Content

[0003] An automatic water tank cleaning device is disclosed, comprising: a housing having an inlet and an outlet; a filter basket housing disposed in the housing and communicating with the inlet; a filter basket disposed in the filter basket housing and configured to filter water flowing in from the inlet; a flow guide shroud disposed in the housing and fixed to the filter basket housing outside the filter basket housing and configured to guide water flowing out from the filter basket to be discharged from the outlet; and a water pump including an impeller disposed in the flow guide shroud, the impeller being configured to drive water flowing out from the filter basket housing through the flow guide shroud and out from the outlet when rotating.

[0004] In one or more embodiments, the flow deflector is fixed to the outside of the filter basket receiving frame by any one of integral molding, screw connection, and snap-fit.

[0005] In one or more embodiments, the water pump includes two water pumps symmetrically arranged on both sides of the filter basket receiving frame.

[0006] In one or more embodiments, the flow deflector includes two flow deflectors symmetrically arranged on both sides of the filter basket receiving frame.

[0007] In one or more embodiments, the filter basket receiving frame has at least one opening on the side of the filter basket receiving frame that is in contact with the shroud, the at least one opening being located within the edge profile of the shroud where it is in contact with the side, and the shroud and the filter basket receiving frame are in communication with each other via the at least one opening.

[0008] In one or more embodiments, the automatic water tank cleaning device further includes: a flow guide channel configured to connect the flow guide shroud and the water outlet, and configured to guide the water flow in the flow guide shroud to flow out of the water outlet in a specified direction.

[0009] In one or more embodiments, the flow channel is configured as a hollow tubular structure.

[0010] In one or more embodiments, at least one guide plate is disposed in the flow channel.

[0011] In one or more embodiments, the flow channel is configured to be detachably connected to the outlet of the flow shield.

[0012] In one or more embodiments, the flow channel is configured to be integrally formed with the flow shield.

[0013] In the automatic water tank cleaning device of the present disclosure, a flow guide shroud fixed to the filter basket receiving frame is disposed on the outside of the filter basket receiving frame. The flow guide shroud and the filter basket receiving frame can be tightly connected together by means such as snap-fit ​​or integral molding, thereby alleviating or even preventing water from leaking out of the filter basket receiving frame and the flow guide shroud through the gap between the filter basket receiving frame and the flow guide shroud. This allows the water pump to guide the water flowing out of the filter basket receiving frame more efficiently through the flow guide shroud and out of the outlet. Attached Figure Description

[0014] Figure 1 A perspective view of an automatic water tank cleaning device in an embodiment of the present disclosure is shown schematically.

[0015] Figure 2 A side view of an automatic pool cleaning device in an embodiment of this disclosure is shown schematically.

[0016] Figure 3 A schematic front view of an automatic pool cleaning device according to an embodiment of the present disclosure is shown.

[0017] Figure 4 A top view schematically illustrates an automatic pool cleaning device according to an embodiment of the present disclosure.

[0018] Figure 5 A perspective view schematically illustrating a partial structure of an automatic pool cleaning device according to an embodiment of the present disclosure, including a filter basket housing and a flow deflector.

[0019] Figure 6 A top view schematically illustrating a partial structure of the automatic pool cleaning device in an embodiment of the present disclosure, including a filter basket housing and a flow deflector.

[0020] Figure 7 A side view of the filter basket receiving frame of the automatic pool cleaning device in an embodiment of the present disclosure is shown schematically.

[0021] Figure 8 A side view schematically illustrating a partial structure of the automatic pool cleaning device according to an embodiment of the present disclosure, including a filter basket housing and a flow deflector.

[0022] Figure 9 A side view schematically illustrating a partial structure of an automatic pool cleaning device according to an embodiment of the present disclosure, including a flow channel. Detailed Implementation

[0023] Embodiments of this disclosure will now be described in detail with reference to the accompanying drawings. In the drawings, identical or equivalent parts are given the same reference numerals, and their descriptions are not repeated.

[0024] like Figures 1 to 6 As shown, the automatic water tank cleaning device 100 (hereinafter also referred to as "device 100") in the embodiments of this disclosure may have a housing 200, and an inlet 300 and outlets 410 and 420 may be provided on the housing 1100. The inlet 300 may be located, for example, at the bottom of the device 100 or at other suitable locations on the housing 200 of the device 100, and the outlets 410 and 420 may be located, for example, at the left and right sides of the device 100 or at other suitable locations on the housing 200 of the device 100.

[0025] The housing 200 is also provided with a filter basket receiving frame 500 for accommodating the filter basket 600. The filter basket receiving frame 500 can be connected to the water inlet 300. For example, an opening communicating with the water inlet 300 can be provided at the bottom of the filter basket receiving frame 500 so that water can enter the filter basket receiving frame 500 from the water inlet 300 and then enter the filter basket 600 in the filter basket receiving frame 500 for filtration by the filter basket 300.

[0026] Furthermore, within the housing 200, flow guides 710 and 720 are also provided. Flow guide 710 is fixed to the filter basket housing 500 on the outer side of the filter basket housing 1200 corresponding to the location of the outlet 410 and is configured to guide the water flowing from the filter basket 600 / filter basket housing 500 to exit through the outlet 410. Flow guide 720 is fixed to the filter basket housing 500 on the outer side of the filter basket housing 1200 corresponding to the location of the outlet 420 and is configured to guide the water flowing from the filter basket 600 to exit through the outlet 420 (e.g., ...). Figure 3 (As shown by the dashed arrow R in the image).

[0027] The device 100 may include pumps 810 and 820, wherein at least a portion of pump 810 is disposed within a flow deflector 710, and at least a portion of pump 820 is disposed within a flow deflector 720. For example, at least a portion of pump 810 including an impeller 811 may be disposed within the flow deflector 710 such that when the impeller 811 rotates within the flow deflector 710, it can drive water flowing from the filter basket 600 / filter basket housing 500 through the flow deflector 710 and out of the outlet 410 (e.g., Figure 3(As shown by the dashed arrow L in the diagram), and at least the portion of the water pump 820 including the impeller 821 can be configured in the guide shroud 720 such that when the impeller 821 rotates within the guide shroud 720, it can drive water flowing from the filter basket 600 / filter basket housing 500 through the guide shroud 720 and out of the outlet 420 (as shown by the dashed arrow L in the diagram), and the portion of the water pump 820 including the impeller 821 can be configured in the guide shroud 720 such that when the impeller 821 rotates within the guide shroud 720, it can drive water flowing from the filter basket 600 / filter basket housing 500 through the guide shroud 720 and out of the outlet 420 (as shown by the dashed arrow L in the diagram). Figure 3 (As shown by the dashed arrow R in the image).

[0028] The flow guides 710 and 720 can be tightly connected and fixed to the outside of the filter basket housing 500 by any suitable means such as integral molding, screw connection and snap-fit, so that there are no gaps between the filter basket housing 500 and the flow guide 710 and between the filter basket housing 500 and the flow guide 720, so that the water pumps 810 and 820 can more efficiently guide the water flowing out of the filter basket housing 500 through the flow guides 710 and 720 and out of the outlet 410.

[0029] As shown in the figure, corresponding to the positions of the outlets 410 and 420, the water pumps 810 and 820 can be symmetrically arranged on both sides of the filter basket housing frame 500. Similarly, the guide shield 710 accommodating the water pump 810 (including at least the impeller 811) and the guide shield 720 accommodating the water pump 820 (including at least the impeller 821) can also be symmetrically arranged on both sides of the filter basket housing frame 500. This allows for a more balanced mass distribution of the device 100, which is beneficial for maintaining a stable posture when the device 100 moves through the water tank. Furthermore, this configuration allows for independent control of the water pumps 810 and 820, enabling the guide shields 710 and 720 to guide the discharged water flow on both sides at the same or different flow rates, thereby assisting the device 100 in achieving forward or turning movements.

[0030] In another embodiment, the device 100 may also be configured with one or more water outlets, and corresponding one or more water pumps and flow guides may be configured in accordance with the configured water outlets.

[0031] like Figure 5 and Figure 7 As shown, at least one opening 510, 520 can be provided on the side of the filter basket receiving frame 500 that connects to the flow deflector 710, and on the side of the filter basket receiving frame 500 that connects to the flow deflector 720, such that the flow deflector 710 or 720 and the filter basket receiving frame 500 are in communication with each other through such opening 510, 520. Such at least one opening 510, 520 can be located within the edge contour of the flow deflector 710 or 720 that connects to the corresponding side, such that... Figure 7 and Figure 8As shown, after the flow guides 710 and 720 are connected and fixed to the filter basket housing 500, there are no openings or gaps on at least the side of the filter basket housing 500 that is in contact with the flow guide 710 and the side that is in contact with the flow guide 720, so as to ensure water flow guidance efficiency.

[0032] The number, shape, distribution, and size of openings 510 can be determined based on one or more factors such as the side area of ​​the filter basket housing 500, the size of the flow guide shroud 710 or 720, the size of the internal space of the housing 200, and the shape and size of the water pumps 810 and 820. For example, Figure 5 and Figure 7 As shown, opening 510 is formed in a honeycomb mesh pattern on the filter basket housing frame 500, and opening 520 includes multiple square openings arranged side by side. This structure is neat and aesthetically pleasing, and facilitates the achievement of a robust and stable structure with less material, while ensuring water flow between the filter basket housing frame 500 and the flow deflectors 710 and 720. In another embodiment, openings 510 and 520 can take any other suitable form; for example, opening 520 may also include one or more honeycomb openings.

[0033] like Figure 9 As shown, a flow channel 910 with a hollow tubular structure, for example, can be configured at the outlet of the flow guide 710 to connect the flow guide 710 and the outlet 410 and guide the water flow in the flow guide 710 to flow out of the outlet 410 in a specified direction. Similarly, a flow channel 920 with a hollow tubular structure, for example, can be configured at the outlet of the flow guide 720 to connect the flow guide 720 and the outlet 420 and guide the water flow in the flow guide 720 to flow out of the outlet 420 in a specified direction.

[0034] For example, the flow channel 710 can be configured to be detachably connected to the outlet of the fairing 710 or integrally formed with the fairing 710. Similarly, the flow channel 720 can be configured to be detachably connected to the outlet of the fairing 720 or integrally formed with the fairing 720.

[0035] In addition, such as Figure 9 As shown, at least one guide plate 911 can also be configured in the flow channel 910 (e.g., near the outlet of the flow channel 910) to allow water to flow out of the outlet 410 in a specified direction, and at least one guide plate 921 can also be configured in the flow channel 920 (e.g., near the outlet of the flow channel 920) to allow water to flow out of the outlet 420 in a specified direction. This allows for better guidance of the water flow.

[0036] The basic principles of this disclosure have been described above with reference to embodiments. However, it should be noted that the advantages, benefits, and effects mentioned in this disclosure are merely examples and not limitations, and should not be considered as essential features of the various embodiments of this disclosure. Furthermore, the foregoing details are for illustrative and facilitative purposes only, and are not limitations; the foregoing details do not limit the scope of this disclosure to its implementation.

[0037] The block diagrams of devices, apparatuses, devices, and systems disclosed herein are merely illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. In various embodiments, these devices, apparatuses, devices, and systems may be connected, arranged, and configured in any suitable manner.

[0038] Additionally, words such as "including," "containing," and "having" in the text are open-ended terms meaning "including but not limited to," and can be used interchangeably. The words "or" and "and" used here refer to the words "and / or," and can be used interchangeably unless the context explicitly indicates otherwise. The word "such as" used here refers to the phrase "such as but not limited to," and can be used interchangeably.

[0039] It should also be noted that in the apparatus, devices, and methods of this disclosure, the components or steps can be disassembled and / or recombined. These disassemblies and / or recombinations should be considered as equivalent solutions to this disclosure.

[0040] In this article, modifiers without quantifiers, such as "first" and "second," are intended to distinguish different components / parts / circuits / modules / devices / steps, rather than to emphasize order, positional relationship, importance, or priority. In contrast, modifiers with quantifiers, such as "first" and "second," can be used to emphasize the order, positional relationship, importance, or priority of different components / parts / circuits / modules / devices / steps.

[0041] The above description is given for illustrative and descriptive purposes only. This description is not intended to limit the embodiments of this disclosure to the forms disclosed herein. Although numerous exemplary aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, alterations, additions, and sub-combinations therein.

Claims

1. An automatic water tank cleaning device, comprising: A housing having an inlet and an outlet; A filter basket housing is disposed in the housing and communicates with the water inlet; A filter basket is disposed in the filter basket receiving frame and is configured to filter the water flow entering from the inlet; A flow guide is disposed in the housing and fixed to the filter basket receiving frame outside the filter basket receiving frame, and is configured to guide the water flowing out of the filter basket to be discharged from the outlet. as well as A water pump includes an impeller disposed in the baffle, the impeller being configured to drive water flowing out of the filter basket receiving frame through the baffle and out of the outlet when rotating.

2. The pool cleaning robot of claim 1, wherein, The flow guide is fixed to the outside of the filter basket receiving frame by any one of the following methods: integral molding, screw connection, and snap-fit.

3. The pool cleaning robot of claim 1, wherein, The water pumps include two water pumps symmetrically arranged on both sides of the filter basket housing frame.

4. The automatic water tank cleaning equipment as described in claim 1, characterized in that, The flow guide includes two flow guides symmetrically arranged on both sides of the filter basket receiving frame.

5. The automatic water tank cleaning equipment as described in claim 1, characterized in that, The filter basket receiving frame has at least one opening on the side that contacts the flow deflector. The at least one opening is located within the edge profile of the flow deflector where it contacts the side, and the flow deflector and the filter basket receiving frame communicate with each other via the at least one opening.

6. The automatic water tank cleaning device according to any one of claims 1 to 5, characterized in that, Also includes: A flow channel is configured to connect the flow guide shroud and the outlet, and is configured to guide the water flow in the flow guide shroud to flow out of the outlet in a specified direction.

7. The automatic water tank cleaning equipment as described in claim 6, characterized in that, The flow channel is configured as a hollow tubular structure.

8. The automatic water tank cleaning equipment as described in claim 6, characterized in that, At least one guide plate is disposed in the flow channel.

9. The automatic water tank cleaning equipment as described in claim 6, characterized in that, The flow channel is configured to be detachably connected to the outlet of the flow shield.

10. The automatic water tank cleaning equipment as described in claim 6, characterized in that, The flow channel is configured to be integrally formed with the flow guide cover.