A landscape pond water circulation device

By introducing waterways, overflow troughs, and limiting components into the landscape pool water circulation device, the problem of insufficient ability of existing devices to clean sunken pollutants has been solved, realizing automatic cleaning of pollutants on the bottom and surface of the water, improving cleaning efficiency and extending the service life of the device.

CN224270372UActive Publication Date: 2026-05-26SHANGHAI PENTACORN LANDSCAPE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI PENTACORN LANDSCAPE TECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing water circulation system for landscape ponds is not very effective at cleaning up pollutants such as leaves that have sunk to the bottom of the pond, resulting in incomplete cleaning.

Method used

A landscape pool water circulation device was designed, comprising a cylinder, a filter frame, and a circulation component. Utilizing a water pump and filter plate structure, pollutants from the bottom and surface of the water are collected through waterways and overflow troughs. The filter plate outlet is automatically blocked during the lifting of the filter frame to prevent pollutants from entering the channel. Combined with a limiting component, the filter plate can be automatically rotated and cleaned.

Benefits of technology

It achieves efficient cleaning of pollutants on the bottom and surface of the water, prevents pollutants from entering the water pump, extends the life of the device, and improves cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a water circulation device for a landscape pond, fixedly installed inside the pond. It includes a cylinder, a filter frame, and a circulation assembly. An installation block is fixedly mounted on the outer wall of the cylinder and embedded in the bottom wall of the pond. The cylinder has a channel, and a water channel is recessed at the top of the installation block. A filter plate is rotatably mounted inside the outlet end of the water channel. A limit assembly is installed inside the cylinder. An overflow trough is formed on the inner wall of the channel above the installation block. The outer wall of the filter frame slides against the inner wall of the channel. The circulation assembly includes a water pump, which is connected to an inlet pipe and an outlet pipe. Through this design, the water channel and overflow trough can effectively clean pollutants from the bottom and surface of the water, while preventing pollutants from adversely affecting the water pump when the filter frame is lifted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water treatment equipment, specifically relating to a landscape pool water circulation device. Background Technology

[0002] To improve the stability of the landscape pool water and increase its oxygen content, a circulation device is needed to keep the water flowing. To prevent pollutants and algae from adversely affecting the water, some circulation devices are also equipped with a filtration structure.

[0003] Chinese patent CN222540498U discloses a water circulation treatment device for a garden landscape pond. The device includes a vertically arranged cylinder with a sealed lower end, a sieve plate horizontally positioned at the bottom of the cylinder, a trash can mounted on the sieve plate, and a circulating water device connected to the cylinder. The trash can has a vertically arranged pull rod inside. This device draws water from the cylinder and pumps it to the other side of the landscape pond, ensuring the water level at the outlet of the circulating water device is slightly higher than that at the cylinder. This causes the water on the surface to gradually flow towards the cylinder, carrying away any trash on the surface and into the trash can inside the cylinder.

[0004] In real life, some leaves that fall into the landscape pond will absorb water and sink to the bottom. However, the above solution can only collect pollutants floating on the water surface, resulting in poor cleaning ability. Utility Model Content

[0005] The present invention aims to provide a landscape pool water circulation device to solve the problem of poor cleaning ability of the above-mentioned solutions.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A water circulation device for a landscape pond, fixedly installed inside the pond, includes a cylinder, a filter frame, and a circulation assembly. An installation block is fixedly mounted on the outer wall of the cylinder and embedded in the bottom wall of the pond. The cylinder has a channel extending to the top. A water channel communicating with the inner wall of the channel is recessed at the top of the installation block. A filter plate is rotatably mounted at the outlet end of the water channel. A limiting assembly restricting the rotation of the filter plate is installed inside the cylinder. An overflow trough is formed above the installation block on the inner wall of the channel. The filter frame has an open top, and its outer wall slidably abuts against the inner wall of the channel. The circulation assembly includes a water pump connected to an inlet pipe and an outlet pipe. The inlet end of the inlet pipe communicates with the bottom of the channel, and the outlet end of the outlet pipe communicates with the interior of the pond.

[0008] The principle and effects of this technical solution:

[0009] Initially, the filter frame is placed at the bottom of the channel, with the bottom of the filter plate at the top of the filter frame. The outlet end of the water pipe is higher than the inner bottom wall of the overflow trough. The water surface in the landscape pool and the channel is within the height range of the overflow trough. When circulating the water in the landscape pool, a water pump discharges the water in the channel through the inlet and outlet pipes. As the water flows, pollutants from the bottom and surface are carried into the channel through the waterway and overflow trough. When the pollutants in the filter frame accumulate to a certain amount, the filter frame is lifted. During this process, the filter frame pushes the filter plate to block the outlet end of the waterway, and the limiting component prevents the filter plate from rotating downwards. The filter plate prevents pollutants from flowing into the channel. When the filter frame is lifted to the top of the channel, the side wall of the filter frame blocks the overflow trough. After cleaning the garbage in the filter frame, the filter frame is lowered. When the filter frame moves below the filter plate, the limiting component on the filter plate is released, and the filter plate is pushed by the water flow back onto the filter frame.

[0010] With the above setup, by using water channels and overflow troughs, pollutants on the bottom and surface of the water can be cleaned. At the same time, when the filter frame is lifted, the filter plate covers the outlet of the water channel, which can prevent pollutants from flowing into the channel and thus prevent pollutants from adversely affecting the water pump.

[0011] In this utility model, a first fixed shaft is fixedly arranged horizontally inside the waterway. One end of the filter plate is rotatably sleeved on the first fixed shaft, and a limit rod is fixedly arranged on the top of the other end of the filter plate. A sliding groove is recessed in the inner top wall of the waterway. The limiting component includes a spring and a limiting block slidably embedded in the sliding groove. A guide slope is provided at the bottom of the limiting block near the channel side. The two ends of the spring are respectively connected to the limiting block and the inner top wall of the sliding groove.

[0012] In this utility model, the inner sidewall of the channel is provided with an installation groove above the slide groove, and the top wall of the slide groove is provided with a through hole communicating with the installation groove. A second fixed shaft is fixedly arranged horizontally in the installation groove. The limiting component also includes a movable rod. The sidewall of the movable rod is provided with a through connecting groove. The connecting groove is movably sleeved on the second fixed shaft. A connecting rod that slides through the through hole is fixedly arranged on the top of the limiting block. The top of the connecting rod is rotatably connected to one end of the movable rod. A vertical rod is fixedly arranged on the top of the filter frame. A protrusion that can contact the other end of the movable rod is fixedly arranged on the top of the vertical rod.

[0013] The principle and effects of this technical solution:

[0014] When the device is in operating state one, the bottom of the filter plate is positioned at the top of the filter frame. When the filter frame is moved upward, the top of the protrusion first pushes the movable rod to rotate counterclockwise (i.e., operating state two). One end of the movable rod pushes the connecting rod downward and stretches the spring. At this time, the filter frame pushes the filter plate to rotate counterclockwise, and the limiting rod is not in contact with the limiting block. After the protrusion moves upward and disengages from the movable rod, the spring pulls the limiting block to reset. Continuing to move the filter frame upward, the limiting rod contacts the guide slope of the limiting block and pushes the limiting block upward, while simultaneously compressing the spring. When the limiting rod... When the filter is moved to the side away from the channel, the spring pushes the limit block to reset, and the limit rod abuts against the vertical surface of the limit block (i.e., usage state three). After the filter frame is lifted and the cleaning work is completed, the filter frame is lowered. During this process, the bottom of the protrusion pushes the movable rod to rotate clockwise, and one end of the movable rod pulls the connecting rod and the limit block to move upward. When the limit block is disengaged from the limit rod, the filter plate rotates clockwise due to the impact of water flow and gravity (i.e., usage state four). When the bottom of the filter plate contacts the top of the filter frame, the filter plate rotates downward as the filter frame moves.

[0015] With the above settings, the filter plate can be automatically rotated and the outlet end of the water channel can be blocked during the upward movement of the filter frame, while the limiting component restricts the rotation of the filter plate. During the downward movement of the filter frame, the limiting component automatically releases the restriction on the filter plate.

[0016] In this invention, a mounting bracket is fixedly provided on the top of the filter frame, and the bottom of the vertical rod is fixedly connected to the top of the mounting bracket. This arrangement allows space to be reserved for rotating the filter plate during the upward movement of the limiting block, achieving the goal of bringing the bottom of the filter plate into contact with the top of the filter frame.

[0017] In this invention, a support block is rotatably mounted on the top of the mounting frame. When the filter frame is lifted until its top is flush with the top of the cylinder, the support block is rotated so that its bottom is positioned on the top of the cylinder. This arrangement allows the filter frame to be hung on the top of the cylinder, facilitating the cleaning of contaminants inside the filter frame by workers.

[0018] In this invention, a lifting rod is fixedly installed horizontally on the top of the mounting bracket. When it is necessary to move the filter frame upward, the vertical rod with a hook can be extended into the channel and the hook can be hooked onto the lifting rod. Moving the vertical rod upward will lift the filter frame. This design makes it convenient for workers to lift the filter frame.

[0019] In this invention, the inner wall of the channel is provided with a groove along the vertical direction, and the protrusion is located within the groove. This design prevents the protrusion from contacting the inner wall of the channel, improving the smoothness of the device during use and extending its service life. Attached Figure Description

[0020] Figure 1This is an isometric sectional view of the present invention;

[0021] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 This is a partial cross-sectional view of the object in use with this utility model;

[0023] Figure 4 This is a partial cross-sectional view of the second part of the utility model.

[0024] Figure 5 This is a three-part sectional view of the object used in this utility model;

[0025] Figure 6 This is a partial cross-sectional view of the state of use of this utility model. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0027] The reference numerals in the accompanying drawings include: 10, cylinder; 11, mounting block; 12, channel; 13, waterway; 131, first fixed shaft; 14, overflow trough; 15, slide groove; 16, mounting groove; 161, second fixed shaft; 17, through hole; 18, groove; 20, filter plate; 21, limiting rod; 31, spring; 32, limiting block; 33, movable rod; 331, connecting groove; 34, connecting rod; 40, filter frame; 41, vertical rod; 42, protrusion; 43, mounting bracket; 44, support block; 45, lifting rod; 51, water pump; 52, inlet pipe; 53, outlet pipe; 100, landscape pool body.

[0028] Example:

[0029] As attached Figure 1-6As shown, this utility model discloses a water circulation device for a landscape pond, which is fixedly installed inside a landscape pond body 100. It includes a cylindrical body 10, a filter frame 40, and a circulation assembly. An installation block 11 is fixedly installed on the outer wall of the cylindrical body 10, and the installation block 11 is fixedly embedded in the bottom wall of the landscape pond body 100. The bottom wall of the landscape pond body 100 is inclined, and the installation block 11 is located at the lowest point of the bottom wall of the landscape pond body 100. The cylindrical body 10 has a channel 12 extending to the top of the cylindrical body 10. A top cover (not shown in the figure) for shielding the channel 12 is rotatably installed on the top of the cylindrical body 10. The top of the installation block 11 is recessed into the channel 12. The waterway 13 is connected to the side wall. A filter plate 20 is rotatably installed inside the outlet end of the waterway 13. A limiting component that can restrict the rotation of the filter plate 20 is installed inside the cylinder 10. An overflow trough 14 is opened through the inner side wall of the channel 12 above the mounting block 11. The top of the filter frame 40 is open, and the outer side wall of the filter frame 40 slides against the inner side wall of the channel 12. The circulation component includes a water pump 51. The water pump 51 is connected to an inlet pipe 52 and an outlet pipe 53. The inlet end of the inlet pipe 52 is connected to the bottom of the channel 12, and the outlet end of the outlet pipe 53 is connected to the interior of the landscape pool 100.

[0030] In this embodiment, a first fixed shaft 131 is fixedly arranged horizontally inside the water channel 13. One end of the filter plate 20 is rotatably sleeved on the first fixed shaft 131. A limit rod 21 is fixedly arranged on the top of the other end of the filter plate 20. A sliding groove 15 is recessed in the inner top wall of the water channel 13. The limiting component includes a spring 31 and a limiting block 32 that is slidably embedded in the sliding groove 15. A guide slope is provided at the bottom of the limiting block 32 near the channel 12. The two ends of the spring 31 are respectively connected to the limiting block 32 and the inner top wall of the sliding groove 15.

[0031] In this embodiment, the inner sidewall of the channel 12 is provided with an installation groove 16 above the slide groove 15, and the top wall of the slide groove 15 is provided with a through hole 17 communicating with the installation groove 16. A second fixed shaft 161 is fixedly arranged horizontally inside the installation groove 16. The limiting component also includes a movable rod 33. The sidewall of the movable rod 33 is provided with a through connecting groove 331. The connecting groove 331 is movably sleeved on the second fixed shaft 161. When the movable rod 33 is in a horizontal state, the other end of the movable rod 33 does not extend into the channel 12. The top of the limiting block 32 is fixedly provided with a connecting rod 34 that slides through the through hole 17. The top of the connecting rod 34 is rotatably connected to one end of the movable rod 33. The top of the filter frame 40 is fixedly provided with a vertical rod 41. The top of the vertical rod 41 is fixedly provided with a protrusion 42 that can contact the other end of the movable rod 33.

[0032] In this embodiment, a mounting bracket 43 is fixedly provided on the top of the filter frame 40, and the bottom of the vertical rod 41 is fixedly connected to the top of the mounting bracket 43.

[0033] In this embodiment, a support block 44 is provided on the top of the mounting bracket 43 in a lateral rotational manner.

[0034] In this embodiment, a lifting rod 45 is fixedly provided on the top of the mounting bracket 43 along the horizontal direction.

[0035] In this embodiment, the inner wall of the channel 12 is provided with a groove 18 in the vertical direction, and the protrusion 42 is located in the groove 18.

[0036] The specific implementation process is as follows:

[0037] In the initial state, the filter frame 40 is placed at the bottom of the channel 12, and the bottom of the filter plate 20 is placed at the top of the filter frame 40. The outlet end of the water pipe 53 is higher than the inner bottom wall of the overflow trough 14. The water surface in the landscape pool 100 and the channel 12 is within the height range of the overflow trough 14. When circulating the water in the landscape pool 100, the water pump 51 discharges the water in the channel 12 through the inlet pipe 52 and the outlet pipe 53. As the water flows, pollutants from the bottom and surface are carried into the channel 12 through the waterway 13 and the overflow trough 14. When the filter frame 40... After a certain amount of pollutants accumulate inside, the filter frame 40 is lifted. During this process, the filter frame 40 pushes the filter plate 20 to block the outlet end of the water channel 13, and the limiting component prevents the filter plate 20 from rotating downwards. The filter plate 20 prevents pollutants from flowing into the channel 12. When the filter frame 40 is lifted to the top of the channel 12, the side wall of the filter frame 40 blocks the overflow tank 14. After cleaning the garbage inside the filter frame 40, the filter frame 40 is lowered. When the filter frame 40 moves below the filter plate 20, the limiting component is released from restricting the filter plate 20, and the filter plate 20 is pushed by the water flow and placed on the filter frame 40 again.

[0038] When the device is in operating state one, the bottom of the filter plate 20 is placed on top of the filter frame 40. When the filter frame 40 is moved upward, the top of the protrusion 42 first pushes the movable rod 33 to rotate counterclockwise (i.e., operating state two). One end of the movable rod 33 pushes the connecting rod 34 downward and stretches the spring 31. At this time, the filter frame 40 pushes the filter plate 20 to rotate counterclockwise, and the limiting rod 21 is not in contact with the limiting block 32. After the protrusion 42 moves upward and disengages from the movable rod 33, the spring 31 pulls the limiting block 32 to reset. Continuing to move the filter frame 40 upward, the limiting rod 21 contacts the guide slope of the limiting block 32 and pushes the limiting block 32 upward, while compressing the spring 31. When the limiting rod... When the limit block 32 moves away from the channel 12, the spring 31 pushes the limit block 32 to reset, and the limit rod 21 abuts against the vertical surface of the limit block 32 (i.e., usage state three); after the filter frame 40 is lifted and the cleaning work is completed, the filter frame 40 is lowered. During this process, the bottom of the protrusion 42 pushes the movable rod 33 to rotate clockwise, and one end of the movable rod 33 pulls the connecting rod 34 and the limit block 32 to move upward. When the limit block 32 is disengaged from the limit rod 21, the filter plate 20 rotates clockwise due to the impact of water flow and gravity (i.e., usage state four). When the bottom of the filter plate 20 contacts the top of the filter frame 40, the filter plate 20 rotates downward as the filter frame 40 moves.

[0039] The limiting components, filter frame 40 and other parts are all treated with anti-rust surface treatment or made of anti-rust materials to avoid structural damage caused by rust and ensure normal operation. The parts not involved in this device are the same as existing technology or can be implemented using existing technology.

[0040] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A water circulation device for a landscape pond, fixedly installed inside the landscape pond, characterized in that, include: The cylindrical body has an installation block fixedly installed on its outer side wall. The installation block is fixedly embedded in the bottom wall of the landscape pool. The cylindrical body has a channel that extends to the top of the cylindrical body. The top of the installation block has a water channel that communicates with the inner side wall of the channel. A filter plate is rotatably installed in the outlet end of the water channel. A limiting component that can restrict the rotation of the filter plate is installed in the cylindrical body. An overflow trough that extends through the inner side wall of the channel above the installation block is provided. A filter frame, the top of which is open, and the outer sidewall of the filter frame slides against the inner sidewall of the channel; A circulation component, comprising a water pump, wherein the water pump is connected to an inlet pipe and an outlet pipe, the inlet end of the inlet pipe being connected to the bottom of the channel, and the outlet end of the outlet pipe being connected to the interior of the landscape pool.

2. The landscape pool water circulation device as described in claim 1, characterized in that: A first fixed shaft is fixedly installed horizontally inside the waterway. One end of the filter plate is rotatably sleeved on the first fixed shaft. A limit rod is fixedly installed on the top of the other end of the filter plate. A sliding groove is recessed in the inner top wall of the waterway. The limiting component includes a spring and a limiting block that is slidably embedded in the sliding groove. A guide slope is provided at the bottom of the limiting block near the channel side. The two ends of the spring are respectively connected to the limiting block and the inner top wall of the sliding groove.

3. The landscape pool water circulation device as described in claim 2, characterized in that: The inner wall of the channel has an installation groove above the slide groove, and the top wall of the slide groove has a through hole communicating with the installation groove. A second fixed shaft is fixedly installed horizontally inside the installation groove. The limiting component also includes a movable rod. The side wall of the movable rod has a through connecting groove. The connecting groove is movably sleeved on the second fixed shaft. A connecting rod that slides through the through hole is fixedly installed on the top of the limiting block. The top of the connecting rod is rotatably connected to one end of the movable rod. A vertical rod is fixedly installed on the top of the filter frame. A protrusion that can contact the other end of the movable rod is fixedly installed on the top of the vertical rod.

4. The landscape pool water circulation device as described in claim 3, characterized in that: A mounting bracket is fixedly installed on the top of the filter frame, and the bottom of the vertical rod is fixedly connected to the top of the mounting bracket.

5. The landscape pool water circulation device as described in claim 4, characterized in that: The top of the mounting bracket is provided with a support block that rotates laterally.

6. The landscape pool water circulation device as described in claim 4 or 5, characterized in that: A lifting rod is fixedly installed on the top of the mounting bracket along the horizontal direction.

7. The landscape pool water circulation device as described in claim 3, characterized in that: The inner wall of the channel is provided with a groove along the vertical direction, and the protrusion is located in the groove.