Drain board with cleaning function

By combining modular design with a cleaning ring, the problem of drainage board blockage is solved, allowing for the removal of impurities without disassembly, ensuring smooth drainage and healthy plant growth, and improving the economic efficiency of use.

CN223647165UActive Publication Date: 2025-12-09YANCHENG HENGMAO SOIL ENG MATERIALS CO LTD
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Patent Information

Application Number
CN202520055586.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-09
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing drainage boards are prone to clogging due to the accumulation of impurities during use, which affects drainage performance, breeds mosquitoes and insects, and hinders the growth of green plants.

Method used

The modularly designed drainage board features a cleaning ring fitted around the protrusion and connected to the upper plate via a connecting rod, allowing for the removal of impurities without disassembly. Combined with the design of the sealing ring and elastic components, it ensures smooth drainage.

Benefits of technology

It effectively prevents impurities from adhering, keeps drainage unobstructed, reduces mosquito breeding, ensures normal plant growth, and improves the economic efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drain boards, in particular to a drain board with a cleaning function, which comprises a first board body and a second board body, a plurality of mounting grooves are arranged at the bottom end of the first board body, cleaning rings are connected in the mounting grooves in a sliding manner, the inner sides of the cleaning rings slide relative to convex blocks of the first board body, and the inner sides of the cleaning rings slide relative to the convex blocks of the second board body. Two push rods are fixedly connected to the top end of the cleaning ring, the top ends of the push rods are fixedly connected to the bottom end of a second plate body, and a plurality of containing grooves are formed in the bottom end of the second plate body; the drainage plate has the beneficial effects that the drainage plate is modularly designed, the convex block is sleeved with the cleaning ring, and the cleaning ring is connected with the upper side plate body through the connecting rod, so that the exterior of the convex block can be cleaned without detaching the drainage plate, impurities cannot be attached to the exterior of the convex block, blockage cannot be caused, drainage is smooth, and the service life of the drainage plate is prolonged. And moreover, the normal growth of the green plants is not influenced, so that the use economy is relatively high.
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Description

Technical Field

[0001] This utility model relates to the field of drainage board technology, specifically a drainage board with cleaning function. Background Technology

[0002] In urban landscaping, rooftop greening, underground garage rooftop greening, and other green belts, drainage boards are generally used to ensure the normal growth of plants and prevent water accumulation during rainy weather. Drainage boards are made of polystyrene or polyethylene plastic base plates that are stamped to form conical protrusions or reinforcing ribs (or hollow cylindrical porous shapes). Through continuous innovation and research and development, the raw materials have been greatly improved and changed. Now, they are made of polyvinyl chloride, which has significantly improved compressive strength and overall flatness.

[0003] In the present technology, drainage boards are generally designed as a single piece. When in use, the protrusions are attached to the ground, and the grooves on the upper side can store some water. The overflowing water can flow to the ground and be discharged from the gaps between the protrusions and the drainage holes. This allows the drainage board to store and drain water in rainy weather. In dry weather, the plants can absorb the water stored in the grooves, making it more economical to use.

[0004] However, in actual use, a small amount of soil and other particulate matter will be carried into the drainage hole by the water flow. Once the impurities adhere to the outer wall of the protrusion, these substances will gradually accumulate over time, causing the drainage hole to become blocked, resulting in poor drainage. In the event of heavy rain, water will accumulate, which will not only breed mosquitoes but also affect the normal growth of green plants. Utility Model Content

[0005] The purpose of this invention is to provide a drainage board with a cleaning function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a drainage board with cleaning function, comprising a board body one and a board body two, wherein a plurality of mounting grooves are provided at the bottom end of the board body one, and a cleaning ring is slidably connected inside the mounting grooves, the inner side of the cleaning ring sliding against the protrusion of the board body one, and two push rods are fixedly connected to the top end of the cleaning ring, the top end of the push rods being fixedly connected to the bottom end of the board body two.

[0007] Preferably, the bottom end of the second plate is provided with multiple placement grooves, the inner side of the placement groove is fixedly connected to a connecting pipe 1, the top end of the first plate is fixedly connected to multiple connecting pipes 2, the outer side of the bottom end of the second plate is fixedly connected to a sealing ring, and the outer side of the top end of the first plate is provided with a sealing groove.

[0008] Preferably, the bottom end of the second plate is provided with multiple sliding grooves, the top end of the first plate is fixedly connected with multiple sleeves, the inside of the sleeve is provided with a connecting groove, the lower side of the inner wall of the connecting groove is fixedly connected with an elastic element, the top end of the elastic element is fixedly connected with a connecting piece, and the top end of the connecting piece is fixedly connected with a pressing rod.

[0009] Preferably, the push rod is slidably connected inside the plate body.

[0010] Preferably, the outer side of the first connecting pipe is slidably connected to the inner side of the second connecting pipe, the second connecting pipe is slidably connected to the inside of the placement groove, and the sealing ring is slidably connected to the inside of the sealing groove.

[0011] Preferably, the sleeve is slidably connected to the outside of the groove, and the connecting piece is slidably connected to the inside of the connecting groove.

[0012] Preferably, the lower side of the extrusion rod is slidably connected inside the connecting groove, and the top end of the extrusion rod is fixedly connected to the inner wall of the groove.

[0013] Compared with the prior art, the beneficial effects of the drainage board with cleaning function proposed in this utility model are as follows: by modularly designing the drainage board and fitting a cleaning ring on the outside of the protrusion, the cleaning ring is connected to the upper plate through a connecting rod, so that the outside of the protrusion can be cleaned without disassembling the drainage board, so that impurities will not adhere to its outside and thus will not cause blockage. This not only makes drainage smooth and prevents mosquitoes from breeding, but also does not affect the normal growth of green plants, making it more economical to use. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This utility model Figure 2 Cross-sectional view of the structure at point AA;

[0017] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0018] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle;

[0019] Figure 6 This utility model Figure 2 Cross-sectional view of the structure at point BB;

[0020] Figure 7 This utility model Figure 6 Enlarged view of the structure at point C.

[0021] In the diagram: 1. Plate 1; 2. Plate 2; 3. Mounting groove; 4. Cleaning ring; 5. Push rod; 6. Placement groove; 7. Connecting pipe 1; 8. Connecting pipe 2; 9. Sleeve; 10. Connecting groove; 11. Elastic element; 12. Connecting piece; 13. Extrusion rod; 14. Slide groove; 15. Sealing ring; 16. Sealing groove. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Example 1: Please refer to Figures 1-7 This utility model provides a technical solution: a drainage board with cleaning function, including a first board 1 and a second board 2. The first board 1 and the second board 2 are modularly designed. The bottom end of the first board 1 is fixedly connected to multiple hollow protrusions, and the upper side of the first board 1 forms a groove with the hollow protrusions. This groove can be used to store water. The bottom end of the first board 1 is provided with multiple mounting grooves 3. A cleaning ring 4 is slidably connected inside the mounting groove 3. The cleaning ring 4 is deformable. The mounting groove 3 limits the cleaning ring 4, restricting the upward movement distance of the cleaning ring 4. The inner side of the cleaning ring 4 slides against the protrusions of the first board 1, allowing the cleaning ring 4 to clean the outer wall of the protrusions. The top end of the cleaning ring 4 is fixedly connected to two push rods 5. The push rods 5 are slidably connected inside the first board 1. The first board 1 limits the push rods 5, allowing the push rods 5 to slide smoothly. The top end of the push rods 5 is fixedly connected to the bottom end of the second board 2, allowing the second board 2 to push the push rods 5 downward.

[0024] When it is necessary to clean the protrusion at the bottom of the first plate 1, the second plate 2 is moved downwards, causing the push rod 5 to move downwards. This, in turn, causes the cleaning ring 4 to move downwards, allowing the cleaning ring 4 to clean the protrusion. This removes impurities from the outside of the protrusion, which are then washed away by the water flow. The external surface of the protrusion can be cleaned without disassembling the drainage board, preventing impurities from adhering to the surface and causing blockages. This ensures smooth drainage, reduces the breeding of mosquitoes, and does not affect the normal growth of plants, making it highly economical to use.

[0025] Example 2: Based on Example 1, in order to achieve better sealing between plate 1 and plate 2, multiple placement grooves 6 are provided at the bottom of plate 2. Connecting pipe 7 is fixedly connected to the inner side of the placement groove 6, and multiple connecting pipes 8 are fixedly connected to the top of plate 1. The outer side of connecting pipe 7 is slidably connected to the inner side of connecting pipe 8, allowing plate 2 to drive connecting pipe 7 to slide downwards inside connecting pipe 8. Connecting pipe 8 is slidably connected inside the placement groove 6, allowing connecting pipe 8 to enter... The water is placed inside the groove 6, so that the water entering the interior of the first plate 1 through the through hole on the second plate 2 will not leak into the space between the first plate 1 and the second plate 2. A sealing ring 15 is fixedly connected to the outer side of the bottom end of the second plate 2, and a sealing groove 16 is opened on the outer side of the top end of the first plate 1. The sealing ring 15 is slidably connected inside the sealing groove 16, so that the sealing ring 15 and the sealing groove 16 work together to seal the outer side of the first plate 1 and the second plate 2, so that the water can only enter the interior of the first plate 1 through the through hole on the upper side of the second plate 2.

[0026] When plate 2 slides downward, it drives connecting pipe 7 and sealing ring 15 to move downward, allowing connecting pipe 7 to slide inside connecting pipe 8, so that connecting pipe 8 can slide into the placement groove 6 and sealing ring 15 can slide into the sealing groove 16. This seals the outer sides of plate 1 and plate 2 and the through holes on plate 2, thus restricting the flow of water.

[0027] Example 3: Based on Example 2, in order to achieve the reset of the push plate 2, the bottom end of the push plate 2 is provided with multiple sliding grooves 14, and the top end of the plate 1 is fixedly connected with multiple sleeves 9. The sleeves 9 are slidably connected to the outside of the sliding grooves 14. The sliding grooves 14 limit the sleeves 9, so that the sleeves 9 can slide smoothly. The inside of the sleeves 9 is provided with a connecting groove 10. The lower side of the inner wall of the connecting groove 10 is fixedly connected with an elastic element 11. The top end of the elastic element 11 is fixedly connected with a connecting piece 12. The connecting piece 12 is slidably connected to the inside of the connecting groove 10. The connecting groove 10 limits the connecting piece 12, so that the connecting piece 12 will not deviate when sliding. The top end of the connecting piece 12 is fixedly connected with a pressing rod 13. The lower side of the pressing rod 13 is slidably connected to the inside of the connecting groove 10. The connecting groove 10 limits the pressing rod 13, so that the pressing rod 13 can slide smoothly. The top end of the pressing rod 13 is fixedly connected to the inner wall of the sliding groove 14.

[0028] When plate 2 moves downward, it pushes the pressing rod 13 downward through the slide groove 14, which in turn pushes the connecting piece 12 downward. This causes the connecting piece 12 to compress the elastic element 11 and deform. When plate 2 is no longer under force, it stops compressing the pressing rod 13, allowing the elastic element 11 to reset. This causes the elastic element 11 to push the connecting piece 12 upward, which in turn pushes the pressing rod 13 upward. The pressing rod 13 then pushes plate 2 upward through the slide groove 14, allowing plate 2 to reset.

[0029] In actual use, by moving plate 2 downwards, plate 2 drives push rod 5 downwards, which in turn drives cleaning ring 4 downwards. This allows cleaning ring 4 to clean the protrusion, removing impurities from the outside of the protrusion, which are then washed away by the water flow. Simultaneously, plate 2 drives connecting pipe 7 and sealing ring 15 downwards, allowing connecting pipe 7 to slide inside connecting pipe 8, thus sliding into the placement groove 6. This also allows sealing ring 15 to slide into the sealing groove 16, sealing the outer sides of plate 1 and plate 2, as well as the through holes on plate 2, thus restricting the flow of water. Furthermore, as plate 2 moves downwards, it pushes extrusion rod 13 downwards via sliding groove 14, which in turn pushes connecting piece 1. 2. Moving downwards causes the connecting piece 12 to compress the elastic element 11, causing deformation. When the plate 2 is no longer under force, it stops compressing the compression rod 13, allowing the elastic element 11 to reset. This pushes the connecting piece 12 upwards, which in turn pushes the compression rod 13 upwards. The compression rod 13 then pushes the plate 2 upwards through the slide groove 14, causing the plate 2 to be pulled upwards by the push rod 5. This causes the top of the cleaning ring 4 to fit against the inner wall of the mounting groove 3, restricting the plate 2 after reset. This allows the external surface of the protrusion to be cleaned without disassembling the drainage plate, preventing impurities from adhering to its surface and causing blockages. This not only ensures smooth drainage and reduces the breeding of mosquitoes but also does not affect the normal growth of green plants, resulting in high economic efficiency.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drainage board with cleaning function, comprising a first board body (1) and a second board body (2), characterized in that: The bottom end of the first plate (1) is provided with multiple mounting grooves (3). A cleaning ring (4) is slidably connected inside the mounting groove (3). The inner side of the cleaning ring (4) slides against the protrusion of the first plate (1). Two push rods (5) are fixedly connected to the top of the cleaning ring (4). The top of the push rods (5) is fixedly connected to the bottom end of the second plate (2).

2. The drainage board with cleaning function according to claim 1, characterized in that: The bottom end of the second plate (2) is provided with multiple placement grooves (6), the inner side of the placement groove (6) is fixedly connected with a connecting pipe (7), the top end of the first plate (1) is fixedly connected with multiple connecting pipes (8), the outer side of the bottom end of the second plate (2) is fixedly connected with a sealing ring (15), and the outer side of the top end of the first plate (1) is provided with a sealing groove (16).

3. A drainage board with cleaning function according to claim 2, characterized in that: The bottom end of the second plate (2) is provided with multiple sliding grooves (14), and the top end of the first plate (1) is fixedly connected with multiple sleeves (9). The inside of the sleeves (9) is provided with connecting grooves (10). The lower side of the inner wall of the connecting groove (10) is fixedly connected with an elastic element (11). The top end of the elastic element (11) is fixedly connected with a connecting piece (12), and the top end of the connecting piece (12) is fixedly connected with a pressing rod (13).

4. A drainage board with cleaning function according to claim 1, characterized in that: The push rod (5) is slidably connected inside the plate (1).

5. A drainage board with cleaning function according to claim 2, characterized in that: The outside of the first connecting pipe (7) is slidably connected to the inside of the second connecting pipe (8), the second connecting pipe (8) is slidably connected to the inside of the placement groove (6), and the sealing ring (15) is slidably connected to the inside of the sealing groove (16).

6. A drainage board with cleaning function according to claim 3, characterized in that: The sleeve (9) is slidably connected to the outside of the slide groove (14), and the connecting piece (12) is slidably connected to the inside of the connecting groove (10).

7. A drainage board with cleaning function according to claim 3, characterized in that: The lower side of the extrusion rod (13) is slidably connected to the inside of the connecting groove (10), and the top end of the extrusion rod (13) is fixedly connected to the inner wall of the slide groove (14).