Surface liquid recovery type prefabricated lawn

By designing multiple bases, support layers and drainage ditches systems in prefabricated lawns, the problems of sewage accumulation and resource waste are solved, effective cleaning of sewage and maximum utilization of resources are achieved, and the convenience of using the lawn is improved.

CN222182963UActive Publication Date: 2024-12-17HEBEI XIONGAN HENGYUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420778989.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-17
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

Prefabricated lawns made of existing rubber lack water permeability, resulting in sewage accumulation and inconvenient cleaning, and the replacement of the whole piece causes waste of resources.

Method used

A surface liquid recycling prefabricated lawn was designed, using multiple block bases and support layer structures to form a storage tank and drainage system, filter plates and waterways to gather and filter sewage, and recover sewage through the collecting pool to realize sewage effective cleaning and maximum utilization of resources.

Benefits of technology

Effectively clean up sewage and rainwater on prefabricated lawns, reduce inconvenience in use, avoid resource waste, and improve the convenience of lawn use and resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a surface liquid recovery type prefabricated lawn which comprises a base and a supporting layer, a plurality of blocks are arranged on the base, a containing groove is formed between every two adjacent blocks, a first drainage ditch is formed in the bottom of each containing groove, a second drainage ditch is arranged below the base, and the second drainage ditch is communicated with the first drainage ditches. The sewage collecting device is used for collecting sewage in each first drainage ditch; the supporting layer is located above the block body and used for bearing the prefabricated lawn, the supporting layer comprises a supporting face and two supporting legs, and the two supporting legs are arranged on the two sides of the supporting face respectively and tightly attached to the two sides of the block body. According to the surface liquid recovery type prefabricated lawn, the base provided with the multiple blocks is adopted, the containing grooves with the first drainage ditches are formed among the multiple blocks, dirty rainwater on the prefabricated lawn can enter the first drainage ditches and be gathered by the second drainage ditches, the dirty rainwater accumulated on the prefabricated lawn can be cleared away, and the surface liquid recovery type prefabricated lawn is convenient to clean. And the prefabricated lawn is more convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated lawns, and in particular relates to a surface liquid recovery type prefabricated lawn. Background Art

[0002] Prefabricated lawn is a kind of artificial lawn, which has the appearance and performance of natural lawn, but does not need as much maintenance and upkeep as natural lawn. There are many kinds of materials for prefabricated lawn, usually rubber is used as the material of prefabricated lawn, rubber has good elasticity and shock absorption performance, and the price of rubber lawn is relatively low.

[0003] In the prior art, the prefabricated lawn made of rubber is not water-permeable. During daily use or in rainy seasons, a certain amount of sewage or rainwater will remain in the prefabricated lawn, causing unnecessary troubles to people's daily life and making it inconvenient to use the prefabricated lawn. Moreover, since the bottom of the prefabricated lawn is a large piece of rubber, not only does it make the process of cleaning the sewage and rainwater on the surface of the prefabricated lawn very troublesome, but when the prefabricated lawn is damaged, the entire prefabricated lawn needs to be replaced, resulting in a waste of resources. Utility Model Content

[0004] The embodiment of the utility model provides a surface liquid recovery type prefabricated lawn, which aims to solve the problem that prefabricated lawns are prone to water accumulation, resulting in inconvenience in use and waste of available resources.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a surface liquid recovery type prefabricated lawn, including a base and a supporting layer, a plurality of blocks are arranged on the base, and a receiving groove is formed between adjacent blocks, and a first drainage ditch is opened at the bottom of each receiving groove, and a second drainage ditch is arranged under the base, and the second drainage ditch is connected with each first drainage ditch, and the second drainage ditch is used to collect sewage in each first drainage ditch; the supporting layer is located above the block, and is used to support the prefabricated lawn, and the supporting layer includes a supporting surface and two supporting feet, and the two supporting feet are respectively located on both sides of the supporting surface and extend into the receiving groove to cooperate with the clamping block.

[0006] In a possible implementation, the bottoms of two supporting feet of the same supporting layer are respectively in contact with the bottoms of two accommodating grooves.

[0007] In a possible implementation, each receiving groove is provided with a filter plate, the filter plate is overlapped above the first drainage ditch, and filter holes are provided on the filter plate, and the filter holes are aligned with the first drainage ditch.

[0008] In a possible implementation, the support feet press downward against the edge of the filter plate.

[0009] In a possible implementation, a water channel for sewage to pass through is formed between two supporting legs extending into the same receiving tank.

[0010] In a possible implementation, a middle portion of the support surface is arched upward to form a convex surface.

[0011] In a possible implementation, a connection between the support surface and the support foot has an arc transition surface.

[0012] In a possible implementation, the surface liquid recovery type prefabricated lawn further includes a plurality of lawn mats, each lawn mat being laid on each supporting layer respectively.

[0013] In a possible implementation, the edge of the lawn mat is bent downward and extends into the water channel, and the bent portion of the lawn mat fits the arc transition surface.

[0014] In a possible implementation, the surface liquid recovery type prefabricated lawn further includes a water collection pool, which is located below the substrate and connected to the second drainage ditch.

[0015] The beneficial effects of the surface liquid recovery type prefabricated lawn provided by the utility model are as follows: compared with the prior art, the utility model adopts a base provided with a plurality of blocks, and a receiving groove with a first drainage ditch is formed between the plurality of blocks, so that the dirty rainwater on the prefabricated lawn can enter the first drainage ditch and be gathered by the second drainage ditch, and the dirty rainwater accumulated on the prefabricated lawn can be cleaned, so as to avoid the dirty rainwater in the prefabricated lawn causing inconvenience to people's daily life and make the prefabricated lawn more convenient to use; by arranging blocks and supporting layers, the prefabricated lawn can be divided into a plurality of prefabricated lawn blocks as a whole, and when one of the prefabricated lawn blocks is damaged, only the prefabricated lawn block needs to be replaced, thereby reducing unnecessary waste of resources and realizing the maximum utilization of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a surface liquid recovery type prefabricated lawn provided by an embodiment of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of a surface liquid recovery type prefabricated lawn provided by an embodiment of the utility model;

[0018] Figure 3 for Figure 2 The schematic diagram of the partial front view structure of the surface liquid recovery type prefabricated lawn provided by the embodiment of the utility model shown;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of a substrate used in a surface liquid recovery type prefabricated lawn provided in an embodiment of the utility model;

[0020] Figure 5 for Figure 4 The schematic diagram of the partial three-dimensional structure of the substrate used in the surface liquid recovery type prefabricated lawn provided by the embodiment of the utility model is shown;

[0021] In the figure: 10, base; 11, block; 12, receiving groove; 13, first drainage ditch; 14, second drainage ditch; 15, filter plate; 151, filter hole; 20, supporting layer; 21, supporting surface; 22, supporting foot; 23, water channel; 30, lawn mat. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or indirectly on the other element. It should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. The terms "first" and "second" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] Please also read Figures 1 to 5 The surface liquid recovery type prefabricated lawn provided by the utility model is now described. The surface liquid recovery type prefabricated lawn comprises a base 10 and a support layer 20. A plurality of blocks 11 are arranged on the base 10. A receiving groove 12 is formed between adjacent blocks 11. A first drainage ditch 13 is opened at the bottom of each receiving groove 12. A second drainage ditch 14 is arranged below the base 10. The second drainage ditch 14 is connected with each first drainage ditch 13. The second drainage ditch 14 is used to collect sewage in each first drainage ditch 13. The support layer 20 is located above the block 11 and is used to carry the prefabricated lawn. The support layer 20 comprises a support surface 21 and two support feet 22. The two support feet 22 are respectively located on both sides of the support surface 21 and extend into the receiving groove 12 to cooperate with the clamping block 11.

[0025] It should be noted that the first drainage ditch 13 has an inclination angle, and one end of the first drainage ditch 13 connected to the second drainage ditch 14 is lower than the other end of the first drainage ditch 13. The sewage and rainwater in the prefabricated lawn can enter the first drainage ditch 13 in the receiving groove 12 by its own gravity. Since there is a height difference between the two ends of the first drainage ditch 13, the sewage and rainwater enter the second drainage ditch 14 by its own gravity and gather and discharge from the prefabricated lawn; the support layer 20 is used as a carrier for the prefabricated lawn and can form a replaceable prefabricated lawn block. When a prefabricated lawn block is damaged, the purpose of replacing the prefabricated lawn block can be achieved by replacing the support layer 20. There can be multiple support layers 20 on a block 11, and the support feet 22 of the multiple support layers 20 are tightly fitted to both sides of the block 11.

[0026] The beneficial effects of the surface liquid recovery type prefabricated lawn provided by the utility model are as follows: compared with the prior art, the utility model adopts a base 10 provided with a plurality of blocks 11, and a receiving groove 12 with a first drainage ditch 13 is formed between the plurality of blocks 11, so that the dirty rainwater on the prefabricated lawn can enter the first drainage ditch 13 and be gathered by the second drainage ditch 14, and the dirty rainwater accumulated on the prefabricated lawn can be cleaned, so as to avoid the dirty rainwater in the prefabricated lawn causing inconvenience to people's daily life, and make the prefabricated lawn more convenient to use; by providing the blocks 11 and the supporting layer 20, the prefabricated lawn can be divided into a plurality of prefabricated lawn blocks as a whole, and when one of the prefabricated lawn blocks is damaged, only the prefabricated lawn block needs to be replaced, thereby reducing unnecessary waste of resources and realizing the maximum utilization of resources.

[0027] In one possible implementation, see Figure 2 and Figure 3 The bottoms of the two supporting feet 22 of the same supporting layer 20 are respectively in contact with the bottoms of the two receiving grooves 12 .

[0028] It should be noted that the support layer 20 is erected above the block 11, the lower surface of the support layer 20 is in contact with the upper surface of the block 11, the inner surfaces of the two support feet 22 of the support layer 20 are tightly fitted with the two sides of the block 11, and the bottoms of the two support feet 22 extend into the receiving groove 12 and are in contact with the bottom of the receiving groove 12, so that the inner surfaces of the support layer 20 are in contact with the base 10, increasing the bearing area of ​​the block 11 for the support layer 20, improving the stability of the support layer 20, and making the prefabricated lawn more reliable after laying.

[0029] In one possible implementation, see Figure 4 and Figure 5 A filter plate 15 is disposed in each receiving groove 12 . The filter plate 15 is overlapped above the first drainage ditch 13 . The filter plate 15 is provided with filter holes 151 . The filter holes 151 are aligned with the first drainage ditch 13 .

[0030] It should be noted that, at the bottom of the receiving groove 12, a filter plate 15 is provided above the opening of the first drainage ditch 13, which can block impurities in the sewage and rainwater above the filter plate 15, and prevent the impurities from entering the first drainage ditch 13 and the second drainage ditch 14 to cause blockage, thereby increasing the maintenance cost; the filter hole 151 can be set at the center position of the filter plate 15, and aligned with the opening of the first drainage ditch 13 and the lower opening of the water channel 23 at the same time, so that the sewage and rainwater on the prefabricated lawn can directly remove impurities when entering the first drainage ditch 13 through the water channel 23; the impurities can be cleaned regularly, and the support layer 20 can be separated from the block 11. After the impurities are cleaned, the support layer 20 can be placed on the block 11 to prevent impurities from clogging the water channel 23, which is beneficial to the normal use of the prefabricated lawn.

[0031] In one possible implementation, see Figure 2 and Figure 3 , the support foot 22 presses the edge of the filter plate 15 downward.

[0032] It should be noted that the filter plate 15 is arranged at the bottom of the receiving groove 12, and does not need to be taken out when the prefabricated lawn is replaced. When replacing the support layer 20, the support layer 20 is placed on the block 11, and the support feet 22 extend into the receiving groove 12 and effectively abut against the edge of the filter plate 15, thereby increasing the stability of the support layer 20; since the filter plate 15 is arranged in the receiving groove 12, when replacing one of the support layers 20 in the receiving groove 12, the filter plate 15 is pressed by the support feet 22 of the other support layer 20, thereby preventing the filter plate 15 with smaller mass from moving in the receiving groove 12, so that the impurities removed above the filter plate 15 are always located in the receiving groove 12, ensuring that the impurities will not enter the first drainage ditch 13 and the second drainage ditch 14, thereby avoiding clogging of the first drainage ditch 13 and the second drainage ditch 14, reducing the maintenance cost of the prefabricated lawn, and helping to save resources.

[0033] In one possible implementation, see Figure 3 A water channel 23 for sewage to pass through is formed between two supporting legs 22 extending into the same receiving tank 12.

[0034] It should be noted that the two supporting legs 22 extending into the same receiving groove 12 are respectively tightly fitted with the two sides of the inner wall of the receiving groove 12, that is, the two sides of the block 11. Since the width of the receiving groove 12 is greater than the common width of the two supporting legs 22, the gap between the two supporting legs 22 forms a water channel 23. When the sewage and rainwater on the prefabricated lawn enters the receiving groove 12, it enters the first drainage ditch 13 through the water channel 23 between the two supporting legs 22, so that the sewage and rainwater remaining on the prefabricated lawn can be discharged, so that the prefabricated lawn can be kept dry and tidy, and the normal use of the prefabricated lawn is reserved.

[0035] In one possible implementation, see Figure 2 and Figure 3 The middle portion of the support surface 21 is arched upward to form a convex surface.

[0036] It should be noted that the midline height of the support surface 21 that is arched upward in the middle is higher than the height of the connection between the support surface 21 and the support foot 22. The convex shape enables the dirty rainwater that falls on the support surface 21 to flow into the receiving groove 12 by its own gravity, thereby realizing the self-recovery of the liquid on the surface of the prefabricated lawn, making the cleaning of the prefabricated lawn more convenient and improving the comfort of using the prefabricated lawn. The shape of the support surface 21 can be regarded as a relatively gentle curved surface. A plurality of relatively gentle support surfaces 21 are spliced ​​together to approximate a plane, making the prefabricated lawn more beautiful. In addition, the relatively gentle support surface 21 reduces surface undulations and improves the safety of using the prefabricated lawn.

[0037] In one possible implementation, see Figure 2 The connection between the supporting surface 21 and the supporting foot 22 has an arc transition surface.

[0038] It should be noted that the outer surface of the connection between the support surface 21 and the support foot 22 can be an arc surface, and the connection between two adjacent support surfaces 21 and the support foot 22 constitutes the water inlet of the water channel 23. Compared with the angle connection, the use of an arc transition surface at the connection can make the laying of the prefabricated lawn transition from the support surface 21 to the support foot 22 smoother, so that the lawn mat 30 is evenly laid on the supporting layer 20, avoiding the angle between the support surface 21 and the support foot 22, resulting in the prefabricated lawn being laid loosely and gaps appearing, affecting the appearance and normal use of the prefabricated lawn.

[0039] In one possible implementation, see Figures 1 to 3 The surface liquid recovery type prefabricated lawn also includes a plurality of lawn mats 30 , and each lawn mat 30 is laid on each supporting layer 20 respectively.

[0040] It should be noted that the lawn mat 30 is evenly laid on the supporting layer 20. When the supporting layer 20 is placed above the block 11, the lawn mat 30 and the supporting layer 20 together constitute a prefabricated lawn block. Multiple prefabricated lawn blocks constitute a prefabricated lawn as a whole. When the lawn mat 30 on one of the prefabricated lawn blocks is damaged, the lawn mat 30 can be replaced by separating the supporting layer 20 from the block 11. Only the problematic lawn mat 30 needs to be replaced, and there is no need to replace the entire lawn mat, thereby reducing unnecessary waste of resources and achieving maximum utilization of resources.

[0041] In one possible implementation, see Figure 3 The edge of the lawn mat 30 is bent downward and extends into the water channel 23, and the bent portion of the lawn mat 30 is in contact with the arc transition surface.

[0042] It should be noted that the planting layers on the lawn mat 30 arranged on two adjacent arc transition surfaces can cross each other and extend into the waterway 23. The lawn mat 30 with crossed planting layers fills the gap between two adjacent supporting layers 20 and can form a natural filter layer to prevent large garbage on the prefabricated lawn from entering the receiving tank 12 and clogging the receiving tank 12 and the waterway 23. The sewage and rainwater are filtered again before entering the waterway 23, effectively preventing the receiving tank 12 from being blocked, which is conducive to the normal use of the prefabricated lawn.

[0043] In one possible implementation, see Figure 1 The surface liquid recovery type prefabricated lawn also includes a water collection pool, which is located below the substrate 10 and is connected to the second drainage ditch 14.

[0044] It should be noted that the collecting tank is used to recycle and store the dirty rainwater collected in the second drainage ditch 14 to prevent the dirty rainwater collected in the second drainage ditch 14 from being directly discharged to the outside of the prefabricated lawn and causing pollution to the external environment; the second drainage ditch 14 is provided with a certain inclination angle, and the height of one end of the second drainage ditch 14 connected to the collecting tank is lower than the height of the other end of the second drainage ditch 14. The collecting tank is arranged below the base 10, and the dirty rainwater collected in the second drainage ditch 14 can enter the collecting tank by its own gravity, without increasing the pumping power, which can save resources and realize the maximum utilization of resources; the dirty rainwater in the collecting tank is regularly treated for sewage, and the sewage in the collecting tank can also be connected to the municipal sewage pipe to keep the prefabricated lawn dry and tidy, which is more convenient to use.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Surface liquid recovery type prefabricated lawn, characterized in that: include: A base, wherein a plurality of blocks are disposed on the base, and receiving grooves are formed between adjacent blocks, and a first drainage ditch is provided at the bottom of each receiving groove, and a second drainage ditch is provided under the base, the second drainage ditch is connected with each of the first drainage ditches, and the second drainage ditch is used to collect sewage in each of the first drainage ditches; A plurality of support layers are provided, wherein the support layers are located above the block and are used to carry the prefabricated lawn. The support layers include a support surface and two support feet. The two support feet are respectively located on both sides of the support surface and extend into the receiving groove to cooperate and clamp the block.

2. The surface liquid recovery type prefabricated lawn according to claim 1, characterized in that: The bottoms of the two supporting feet of the same supporting layer are respectively in contact with the bottoms of the two containing grooves.

3. The surface liquid recovery type prefabricated lawn according to claim 1, characterized in that: A filter plate is provided in each of the receiving grooves. The filter plate is overlapped above the first drainage ditch. The filter plate is provided with filter holes, and the filter holes are aligned with the first drainage ditch.

4. The surface liquid recovery type prefabricated lawn according to claim 3, characterized in that: The supporting feet press downwardly against the edge of the filter plate.

5. The surface liquid recovery type prefabricated lawn according to claim 1, characterized in that: A water channel for sewage to pass through is formed between the two supporting legs extending into the same containing tank.

6. The surface liquid recovery type prefabricated lawn according to claim 1, characterized in that: The middle portion of the support surface is arched upward to form a convex surface.

7. The surface liquid recovery type prefabricated lawn according to claim 5, characterized in that: The connection between the support surface and the support foot has an arc transition surface.

8. The surface liquid recovery type prefabricated lawn according to claim 7, characterized in that: The surface liquid recovery type prefabricated lawn also includes a plurality of lawn mats, and each of the lawn mats is laid on each of the supporting layers respectively.

9. The surface liquid recovery type prefabricated lawn according to claim 8, characterized in that: The edge of the lawn mat is bent downward and extends into the water channel, and the bent portion of the lawn mat is in contact with the arc transition surface.

10. The surface liquid recovery type prefabricated lawn according to any one of claims 1 to 9, characterized in that: The surface liquid recovery type prefabricated lawn further comprises a water collection pool, which is located below the substrate and communicated with the second drainage ditch.