Novel lawn drainage structure

By designing a lawn drainage structure composed of multi-layer materials, the problems of lawn drainage structure blockage and rainwater waste are solved, effective impurity filtration and rainwater storage are achieved, and healthy plant growth and water resource conservation are promoted.

CN223189793UActive Publication Date: 2025-08-05HUNAN YUNDA LANDSCAPE ENG CO LTD
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Patent Information

Application Number
CN202422416066.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-05
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Conventional lawn drainage structures cannot effectively filter larger stones or impurities, resulting in an increased risk of blockage and cannot effectively store rainwater resources, especially in dry seasons where natural precipitation cannot be utilized.

Method used

A new lawn drainage structure including lawn floor, gravel layer, fixed ring, water absorption block and filter mechanism was designed. The water absorption block and filter mechanism composed of multiple layers of materials were used to remove large stones and impurities through filter holes No. 1 and No. 2 respectively, and rainwater was stored in the water absorption block.

Benefits of technology

Effectively filter impurities, reduce the risk of blockage, ensure smooth water flow, and store rainwater through water absorption blocks, reduce dependence on municipal water supply, save water resources, and promote healthy growth of plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of garden landscapes, and discloses a novel lawn drainage structure which comprises a lawn land, a drainage groove is formed in the upper end of the lawn land, a gravel layer is fixedly arranged at the lower end of the lawn land, fixing rings are fixedly arranged at the inner ends of the lawn land and the gravel layer, and a water absorption block is fixedly arranged at the joint of the lawn land and the gravel layer. And a filtering mechanism is fixedly arranged at the upper end of the fixing ring. According to the rainwater filtering device, when rainwater flows into the filtering mechanism from the drainage groove, the rainwater enters the primary filtering box from the water inlet in the upper end of the cover plate, the primary filtering box can effectively remove large stones and other large impurities and protect follow-up system assemblies against damage, the second filtering hole in the outer end of the drainage box is narrow and small, impurities can be filtered again, and therefore the rainwater filtering device can be used for filtering rainwater. And after the rainwater is filtered, the rainwater is stored in the water absorption block, and the water absorption block can release the stored water in the drought period, so that the proper humidity of the soil is kept.
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Description

Technical Field

[0001] The utility model relates to the field of garden landscape, in particular to a novel lawn drainage structure. Background Art

[0002] Landscaping refers to the design and transformation of the natural environment to create aesthetically pleasing and functional outdoor spaces. It integrates elements such as plants, flowers, trees, lawns, water bodies, buildings, trails, and sculptures to enhance the environment's beauty, comfort, and practicality. Lawn drainage structures are necessary to prevent waterlogging and maintain a suitable humidity level in the lawn, thus promoting healthy plant growth.

[0003] However, conventional lawn drainage structures typically lack effective filtration mechanisms and are unable to remove pebbles and other larger impurities, which can then enter the drainage system. These impurities can then accumulate in drainage pipes or water storage devices, increasing the risk of blockage and affecting drainage efficiency. Furthermore, conventional lawn drainage structures generally fail to store the drained water, leading to a significant amount of rainfall being directly drained away, resulting in a waste of water resources, especially during droughts, which prevents the effective use of natural rainfall.

[0004] Therefore, those skilled in the art provide a novel lawn drainage structure to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the existing technology and propose a new lawn drainage structure. The utility model can filter larger stones or impurities and store rainwater through water-absorbing blocks.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A novel lawn drainage structure comprises a lawn, wherein a drainage trough is provided at the upper end of the lawn, a gravel layer is fixedly provided at the lower end of the lawn, a fixing ring is fixedly provided at the inner ends of the lawn and the gravel layer, a water-absorbing block is fixedly provided at the connection between the lawn and the gravel layer, and a filtering mechanism is fixedly provided at the upper end of the fixing ring.

[0008] Furthermore, the water-absorbing block includes two first layers, and the second layer and the third layer are respectively provided at opposite ends of the two first layers.

[0009] Furthermore, the two first layers are made of mesh polyester fibers, and the second layer is made of polyethylene.

[0010] Furthermore, the third layer is made of porous ceramic material, and the water absorbing block is fixedly arranged at the lower end of the fixing ring.

[0011] Furthermore, the filtering mechanism includes a drainage box and a cover plate, the outer end of the drainage box is provided with a plurality of No. 2 filter holes, the inner bottom end of the drainage box is fixedly provided with a primary filter box, the outer end of the primary filter box is provided with a plurality of No. 1 filter holes, and the upper end of the cover plate is provided with a water inlet.

[0012] Furthermore, the drainage box is movably arranged on the upper end of the fixing ring, and the drainage box is movably arranged on the upper end of the water absorption block.

[0013] Furthermore, the cover plate is movably arranged on the upper end of the drainage box, and the cover plate is movably arranged on the upper end of the primary filter box.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model proposes a new lawn drainage structure. When rainwater flows from the drainage trough into the filter mechanism, the rainwater enters the primary filter box from the water inlet on the upper end of the cover plate. The No. 1 filter hole of the primary filter box can effectively remove large stones and other larger impurities, protecting subsequent system components from damage. The No. 2 filter hole on the outer end of the drainage box is relatively narrow and will filter impurities again, thereby reducing the risk of drainage system blockage and ensuring smooth water flow.

[0016] 2. The utility model proposes a new lawn drainage structure, which can store rainwater in water-absorbing blocks after filtering it. The water-absorbing blocks can release the stored moisture during droughts, maintain suitable soil humidity, and promote healthy plant growth, thereby reducing dependence on municipal water supply and saving water resources. Moreover, the new water-absorbing blocks are made of a combination of multi-layer materials, which can effectively improve the overall water absorption performance of the water-absorbing blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric diagram of the present utility model;

[0018] Figure 2 This is an axonometric diagram of the fixing ring of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the water-absorbing block of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the filtering mechanism of the utility model;

[0021] Figure 5 This is an axonometric diagram of the filter mechanism of the present invention;

[0022] Figure 6 This is an axonometric diagram of the primary filter box of the present invention.

[0023] Legend:

[0024] 1. Lawn; 2. Gravel layer; 3. Fixing ring; 4. Water-absorbing block; 5. Filter mechanism; 6. Drain trough; 7. First layer; 8. Second layer; 9. Third layer; 501. Drain box; 502. Cover plate; 503. Water inlet; 504. Primary filter box; 505. Filter hole No. 1; 506. Filter hole No. 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 、 Figure 2 , an embodiment provided by the utility model:

[0027] A novel lawn drainage structure includes a lawn 1, characterized in that: a drainage groove 6 is opened at the upper end of the lawn 1, a gravel layer 2 is fixedly provided at the lower end of the lawn 1, a fixing ring 3 is fixedly provided at the inner ends of the lawn 1 and the gravel layer 2, a water-absorbing block 4 is fixedly provided at the connection between the lawn 1 and the gravel layer 2, and a filtering mechanism 5 is fixedly provided at the upper end of the fixing ring 3.

[0028] Specifically, when rainwater falls on the upper end of the lawn 1, the rainwater will flow from the drainage trough 6 into the filter mechanism 5, and finally the water will be stored in the water-absorbing block 4. By collecting and storing rainwater in the water-absorbing block 4, natural precipitation can be effectively utilized and dependence on municipal water supply can be reduced.

[0029] Reference Figure 3 The water-absorbing block 4 includes two first layers 7, and a second layer 8 and a third layer 9 are respectively provided at opposite ends of the two first layers 7;

[0030] The two first layers 7 are made of mesh polyester fiber, and the second layer 8 is made of polyethylene;

[0031] The third layer 9 is made of porous ceramic material, and the water absorbing block 4 is fixedly arranged at the lower end of the fixing ring 3 .

[0032] Specifically, the first layer 7 made of mesh polyester fiber can quickly absorb rainwater, ensuring that water can be collected in time after rainfall to avoid water loss. The second layer 8 made of polyethylene enhances the corrosion resistance of the water-absorbing block 4, enabling it to be used for a long time under various environmental conditions, reducing the risk of material aging or failure due to corrosion, and extending the service life. The third layer 9 made of porous ceramics has good thermal stability, which can help regulate soil temperature and enhance the stability and diversity of the ecosystem. Moreover, polyester fiber, polyethylene and porous ceramics are all recyclable materials, which reduces the negative impact on the environment and promotes the recycling of resources.

[0033] Reference Figure 4 、 Figure 5 、 Figure 6 The filtering mechanism 5 includes a drainage box 501 and a cover plate 502. The outer end of the drainage box 501 is provided with a plurality of No. 2 filter holes 506. The bottom end of the drainage box 501 is fixedly provided with a primary filter box 504. The outer end of the primary filter box 504 is provided with a plurality of No. 1 filter holes 505. The upper end of the cover plate 502 is provided with a water inlet 503.

[0034] The drainage box 501 is movably arranged on the upper end of the fixing ring 3, the drainage box 501 is movably arranged on the upper end of the water absorption block 4, and the drainage box 501 is movably arranged on the upper end of the drainage groove 6;

[0035] The cover plate 502 is movably arranged on the upper end of the drainage box 501 , and the cover plate 502 is movably arranged on the upper end of the primary filter box 504 .

[0036] Specifically, when rainwater falls on the upper end of the lawn 1, the rainwater will flow into the filter mechanism 5 from the drainage trough 6. When passing through the filter mechanism 5, it will enter the primary filter box 504 from the water inlet 503 at the upper end of the cover plate 502. The No. 1 filter hole 505 of the primary filter box 504 can effectively remove large stones and other large impurities, protecting subsequent system components from damage. The No. 2 filter hole 506 at the outer end of the drainage box 501 is relatively narrow and will filter the impurities again. Finally, the rainwater is stored in the water absorbent block 4. By effectively filtering impurities, the wear on the water absorbent block 4 and other components is reduced, the service life of the entire drainage system is extended, and the maintenance cost is reduced. The drainage box 501 is directly placed on the upper end of the fixing ring 3. When it needs to be taken out, it is only necessary to pull the entire drainage box 501 upwards to take out the drainage box 501. When cleaning the primary filter box 504, since the drainage box 501 and the primary filter box 504 are connected by bolts, it is only necessary to unscrew the bolts to take out the primary filter box 504.

[0037] Working Principle: The first layer 7, made of mesh polyester fiber, absorbs rainwater quickly while maintaining good air permeability to ensure even moisture distribution. The second layer 8, made of polyethylene, improves the corrosion resistance of the absorbent block 4, enabling long-term use in various environmental conditions and reducing the risk of material aging or failure. The third layer 9, made of porous ceramic, has good thermal stability and can help regulate soil temperature, reducing the impact of extreme temperatures on plant growth.

[0038] Secondly, when rainwater falls on the upper end of the lawn 1, the rainwater will flow into the filter mechanism 5 from the drainage trough 6. When passing through the filter mechanism 5, it will enter the primary filter box 504 from the water inlet 503 at the upper end of the cover plate 502. The No. 1 filter hole 505 of the primary filter box 504 can effectively remove large stones and other larger impurities, and the No. 2 filter hole 506 at the outer end of the drainage box 501 is relatively narrow, which will filter the impurities again. Finally, the rainwater is stored in the water-absorbing block 4. The drainage box 501 is directly placed on the upper end of the fixing ring 3. When it needs to be taken out, you only need to pull the entire drainage box 501 upwards to take out the drainage box 501. When cleaning the primary filter box 504, since the drainage box 501 and the primary filter box 504 are connected by bolts, you only need to unscrew the bolts to take out the primary filter box 504.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A novel lawn drainage structure, comprising a lawn (1), characterized in that: A drainage groove (6) is provided at the upper end of the lawn (1), a gravel layer (2) is fixedly provided at the lower end of the lawn (1), a fixing ring (3) is fixedly provided at the inner ends of the lawn (1) and the gravel layer (2), a water absorbing block (4) is fixedly provided at the connection between the lawn (1) and the gravel layer (2), and a filtering mechanism (5) is fixedly provided at the upper end of the fixing ring (3).

2. A new lawn drainage structure according to claim 1, characterized in that: The water-absorbing block (4) comprises two first layers (7), and a second layer (8) and a third layer (9) are respectively provided at opposite ends of the two first layers (7).

3. The novel lawn drainage structure according to claim 2 is characterized by: The two first layers (7) are made of mesh polyester fibers, and the second layer (8) is made of polyethylene.

4. The novel lawn drainage structure according to claim 2, characterized in that: The third layer (9) is made of porous ceramic material, and the water absorbing block (4) is fixedly arranged at the lower end of the fixing ring (3).

5. The novel lawn drainage structure according to claim 1 is characterized by: The filtering mechanism (5) comprises a drainage box (501) and a cover plate (502); a plurality of No. 2 filter holes (506) are provided at the outer end of the drainage box (501); a primary filter box (504) is fixedly provided at the inner bottom end of the drainage box (501); a plurality of No. 1 filter holes (505) are provided at the outer end of the primary filter box (504); and a water inlet (503) is provided at the upper end of the cover plate (502).

6. The novel lawn drainage structure according to claim 5 is characterized by: The drainage box (501) is movably arranged on the upper end of the fixing ring (3), the drainage box (501) is movably arranged on the upper end of the water absorption block (4), and the drainage box (501) is movably arranged on the upper end of the drainage trough (6).

7. The novel lawn drainage structure according to claim 5 is characterized by: The cover plate (502) is movably arranged on the upper end of the drainage box (501), and the cover plate (502) is movably arranged on the upper end of the primary filter box (504).