Grass planting brick
By designing through holes, sinkholes, and oblique perforations in the grass pavers, and using sponge and diatomaceous earth materials, the problems of complex grass pavers and difficult maintenance have been solved, achieving efficient drainage, breathability, and stability, and improving safety in use.
Patent Information
- Application Number
- CN202423064157.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing grass pavers have complex structures, are difficult to maintain, and are prone to clogging drainage channels with mud and debris, and can easily splash water when stepped on.
The design incorporates through holes, countersunk grooves, and oblique perforated grooves at the top of the brick, with sponges used to seal the grooves. This, combined with diatomaceous earth material, enhances drainage and breathability. Conical grooves are also incorporated at the bottom of the brick to improve stability and slip resistance.
The structure of grass pavers has been simplified, maintenance has been reduced, blockages have been prevented, drainage and aeration performance has been improved, paving stability and safety for pedestrians and vehicles have been enhanced, and water splashing has been reduced.
Smart Images

Figure CN223535538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floor tile building materials technology, specifically to a grass-planting brick. Background Technology
[0002] Grass pavers are multi-functional pavers widely used in lawns, parking lots, and slope protection areas, serving both aesthetic and grass-protecting purposes. Currently, the market offers a wide variety of grass pavers with diverse functions. For example, a utility model patent (application number 202322665739.1, titled "Grass Pad") discloses an improved grass paver designed to solve the problems of uneven drainage and water accumulation associated with traditional grass pavers.
[0003] This improved grass paver has the following design features:
[0004] Structural design: A longitudinal through groove is set in the center of the brick body, and arc-shaped grooves are distributed circumferentially around the edge of the through groove.
[0005] Drainage system: The internal design includes a primary drainage channel and an annular drainage channel. The primary drainage channel connects the through channel and the arc-shaped channel, and filter discs are installed at both ends; the annular drainage channel connects all the primary drainage channels.
[0006] Interlocking effect: During the laying process, the grass pavers are interlocked to form planting troughs of various shapes, which increases the planting space, improves the greening rate, and at the same time creates a connected drainage system.
[0007] However, it has the following shortcomings:
[0008] Complex structure: Grass pavers have multiple drainage channels and filter discs inside, which may increase production difficulty and cost. The complex internal structure may also place higher demands on the manufacturing process.
[0009] Maintenance difficulties: Drainage channels and filter discs may become clogged with silt, debris or plant roots over long-term use, requiring regular inspection and cleaning, which increases maintenance costs.
[0010] Water splashing from walking: The flat bottom of grass pavers easily forms a continuous water film. When disturbed by external forces, such as walking or vehicles passing by, the water film is broken, causing water to splash up. Utility Model Content
[0011] The technical problem this invention aims to solve is the complexity and maintenance difficulties of existing grass pavers.
[0012] To solve the above-mentioned technical problems, the technical solution of this utility model is to provide a grass-planting brick, including a brick body, a through hole penetrating the brick body at the center of the top of the brick body, a sinking groove not penetrating the brick body on the outside of the through hole at the top of the brick body, a plurality of oblique through holes at the top of the brick body, the oblique through holes communicating with the through hole or the sinking groove respectively, an overflow trough communicating with the sinking groove on the side of the brick body, and the height of the overflow trough communicating with the sinking groove is lower than the height of the oblique through holes communicating with the sinking groove.
[0013] Optionally, the top of the brick is square, and a semi-cylindrical groove penetrating the brick is provided at the center of each side.
[0014] Optionally, the bottom of the brick is provided with a conical groove, and the top of the brick is provided with plastic anti-slip particles.
[0015] Optionally, the material of the brick is diatomaceous earth.
[0016] Optionally, both the oblique perforation groove and the countersunk groove are provided with sponge.
[0017] Optionally, the oblique through-hole groove includes a first oblique through-hole groove and a second oblique through-hole groove, wherein the first oblique through-hole groove and the second oblique through-hole groove are located on both sides of the through-hole and are connected to the through-hole groove.
[0018] Optionally, the countersunk groove includes a first countersunk groove and a second countersunk groove, which are located on both sides of the through hole and are perpendicular to the positions of the first oblique through groove and the second oblique through groove.
[0019] Optionally, the oblique perforation groove further includes a third oblique perforation groove and a fourth oblique perforation groove, the third oblique perforation groove and the fourth oblique perforation groove are connected to the first countersunk hole groove, and the third oblique perforation groove and the first oblique perforation groove are located on the same side, and the fourth oblique perforation groove and the second oblique perforation groove are located on the same side.
[0020] Optionally, the oblique perforation groove further includes a fifth oblique perforation groove and a sixth oblique perforation groove, which are connected to the second countersunk hole groove. The fifth oblique perforation groove is located on the same side as the first oblique perforation groove, and the sixth oblique perforation groove is located on the same side as the second oblique perforation groove.
[0021] Optionally, the overflow trough includes a first overflow trough, a second overflow trough, a third overflow trough, and a fourth overflow trough, wherein the first overflow trough, the second overflow trough, the third overflow trough, and the fourth overflow trough are respectively located below the fourth oblique perforation trough, the sixth oblique perforation trough, the third oblique perforation trough, and the fifth oblique perforation trough.
[0022] In summary, this utility model has at least one of the following beneficial effects:
[0023] 1. The front of the brick of this utility model is square, which is convenient for laying and assembly. Laying is convenient and can improve construction efficiency. The semi-circular grooves in the center of the four sides form a complete circle when spliced, which enhances the interlocking force between the bricks and ensures the stability of the paving.
[0024] 2. The edge grooves and central circular through holes of this utility model provide more space for drainage and planting, which helps rainwater infiltration, prevents water accumulation on the ground, and meets the needs of plant root growth. At the same time, the complex pore system inside the brick has a tree-like structure, which enhances drainage and air permeability, and is beneficial to the respiration and growth of plant roots.
[0025] 3. All the holes and grooves in this utility model are plugged with sponge. The sponge material has good water permeability and filtration performance, preventing mud and debris from clogging the holes and ensuring the long-term effectiveness of the drainage system. The brick body uses diatomaceous earth as the main material. Diatomaceous earth has excellent water absorption, moisture retention and air permeability, promoting healthy plant growth.
[0026] 4. This utility model covers the front of the brick with anti-slip granular plastic, which enhances the anti-slip effect and ensures the safety of pedestrians and vehicles. The conical grooves set at the four corners of the bottom increase the bonding between the brick and the soil below through the paving pressure and the weight of pedestrians and vehicles, preventing the brick from loosening. At the same time, when the water below is under pressure, the water will gather in the conical grooves, which greatly reduces the splashing of water and improves the comfort of passage. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the top structure of the grass-planting brick of this utility model;
[0028] Figure 2 This is a schematic diagram of the three-dimensional structure of the grass-planting brick of this utility model;
[0029] Figure 3 This is another three-dimensional structural diagram of the grass-planting brick of this utility model;
[0030] Figure 4 This is a schematic diagram of the bottom structure of the grass-planting brick of this utility model;
[0031] Figure 5 This is a schematic cross-sectional view of the countersunk hole groove.
[0032] In the diagram: 1. Third oblique through-hole groove; 2. First countersunk hole groove; 3. Fourth oblique through-hole groove; 4. First oblique through-hole groove; 5. Through hole; 6. Second oblique through-hole groove; 7. Fifth oblique through-hole groove; 8. Second countersunk hole groove; 9. Sixth oblique through-hole groove; 10. First overflow groove; 11. Second overflow groove; 12. Third overflow groove; 13. Fourth overflow groove; 14. First conical groove; 15. Second conical groove; 16. Third conical groove; 17. First conical groove. Detailed Implementation
[0033] The following combination Figure 1-4 The present invention will be described in further detail below.
[0034] This utility model discloses a grass-planting brick, with reference to... Figure 2 The brick body includes a through hole 5 at the center of the top of the brick body. Outside the through hole 5 at the top of the brick body, there is a sinking groove that does not penetrate the brick body. The top of the brick body has multiple oblique through holes, which are connected to the through hole 5 or the sinking groove respectively. The side of the brick body has an overflow groove that is connected to the sinking groove. The height of the overflow groove and the sinking groove is lower than the height of the oblique through hole groove and the sinking groove.
[0035] In a further implementation, refer to Figures 3-5 The top of the brick is square, and there is a semi-cylindrical groove running through the center of each side. When spliced, it forms a complete circle, which not only enhances the interlocking force between the bricks and ensures the stability of the paving, but also increases drainage and planting space. The bottom of the brick has a conical groove, and the top of the brick has plastic anti-slip particles. The oblique through-hole groove and the countersunk hole groove are filled with sponge.
[0036] Example
[0037] In this embodiment, the brick is mainly made of diatomaceous earth. Diatomaceous earth has excellent water absorption, moisture retention, and air permeability, which is beneficial to the respiration and growth of plant roots. The bottom of the brick has four conical grooves: a first conical groove 14, a second conical groove 15, a third conical groove 16, and a first conical groove 17. The brick has a total of three rows of grooves, wherein:
[0038] A circular through hole 5 is set in the center of the brick, running through the upper and lower sides of the brick. This design provides ample space for the growth of plant roots and also helps rainwater infiltration, preventing water accumulation on the ground. Multiple small circular grooves are arranged on the front of the brick in a “3+2+3” pattern, in three rows.
[0039] Reference Figure 1 The second row includes a through hole 5, a first oblique through hole groove 4 and a second oblique through hole groove 6. The first oblique through hole groove 4 and the second oblique through hole groove 6 are located on both sides of the through hole 5 and are connected to the through hole 5.
[0040] The first row includes the third oblique through-hole groove 1, the first countersunk hole groove 2 and the fourth oblique through-hole groove 3. The third oblique through-hole groove 1 and the fourth oblique through-hole groove 3 are connected to the first countersunk hole groove 2, and the third oblique through-hole groove 1 and the first oblique through-hole groove 4 are located on the same side, and the fourth oblique through-hole groove 3 and the second oblique through-hole groove 6 are located on the same side.
[0041] The third row includes the fifth oblique through hole groove 7, the second countersunk hole groove 8 and the sixth oblique through hole groove 9. The fifth oblique through hole groove 7 and the sixth oblique through hole groove 9 are connected to the second countersunk hole groove 8, and the fifth oblique through hole groove 7 and the first oblique through hole groove 4 are located on the same side, and the sixth oblique through hole groove 9 and the second oblique through hole groove 6 are located on the same side.
[0042] In addition, the sides of the bricks where the first sinker 2 and the second sinker 8 are located in the first and third rows are provided with a first overflow trough 10, a second overflow trough 11, a third overflow trough 12 and a fourth overflow trough 13. The first overflow trough 10, the second overflow trough 11, the third overflow trough 12 and the fourth overflow trough 13 are located below the fourth oblique through trough 3, the sixth oblique through trough 9, the third oblique through trough 1 and the fifth oblique through trough 7, respectively. The second overflow trough 11 and the fourth overflow trough 13 are connected to the second sinker trough 8, and the first overflow trough 10 and the third overflow trough 12 are connected to the first sinker trough 2. This design creates a complex and continuous tree-like channel system inside the brick, which enhances drainage and air permeability.
[0043] To prevent mud and debris from clogging the channels, all inclined perforated grooves and sunken grooves are plugged with sponges. The sponge material has excellent water permeability and impurity filtering properties, ensuring effective water penetration while preventing channel blockage. In terms of material selection, the brick body is primarily composed of diatomaceous earth, which has excellent water absorption, moisture retention, and air permeability, beneficial for plant root respiration and growth. Simultaneously, the front of the brick body is covered with a layer of anti-slip granular plastic, enhancing anti-slip performance and ensuring the safety of pedestrians and vehicles.
[0044] On rainy days, the weight of pedestrians and vehicles compresses the moist soil, embedding it into the four conical grooves at the bottom of the brick. This strengthens the bond between the brick and the soil, preventing the brick from loosening and disrupting the formation of a water film at the bottom, thus reducing splashing. Rainwater flows through the first and second oblique perforation grooves 4 and 6 into the central through-hole 5 and the surrounding circular grooves before seeping into the soil. Rainwater also flows through the oblique perforation grooves into the cavities of the first and second settling grooves 2 and 8. After accumulating a certain amount of water within these cavities, the water overflows through overflow channels.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A grass-planting brick, characterized in that, The brick body includes a through hole (5) at the center of the top of the brick body. A sinking groove that does not penetrate the brick body is also provided outside the through hole (5) at the top of the brick body. The top of the brick body is provided with multiple oblique through holes. The oblique through holes are connected to the through hole (5) or the sinking groove respectively. The side of the brick body is provided with an overflow groove that is connected to the sinking groove. The height of the overflow groove and the sinking groove is lower than the height of the oblique through holes and the sinking groove.
2. The grass-planting brick according to claim 1, characterized in that, The top of the brick is square, and a semi-cylindrical groove penetrating the brick is provided at the center of each side.
3. The grass-planting brick according to claim 1, characterized in that, The bottom of the brick is provided with a conical groove, and the top of the brick is provided with plastic anti-slip particles.
4. The grass-planting brick according to claim 1, characterized in that, The brick is made of diatomaceous earth.
5. The grass-planting brick according to claim 1, characterized in that, Both the oblique perforated groove and the countersunk groove are filled with sponge.
6. The grass-planting brick according to claim 5, characterized in that, The oblique through-hole groove includes a first oblique through-hole groove (4) and a second oblique through-hole groove (6). The first oblique through-hole groove (4) and the second oblique through-hole groove (6) are located on both sides of the through hole (5) and are connected to the through hole (5).
7. The grass-planting brick according to claim 6, characterized in that, The countersunk groove includes a first countersunk groove (2) and a second countersunk groove (8), which are located on both sides of the through hole (5) and are perpendicular to the positions of the first oblique through hole groove (4) and the second oblique through hole groove (6).
8. The grass-planting brick according to claim 7, characterized in that, The oblique through-hole groove also includes a third oblique through-hole groove (1) and a fourth oblique through-hole groove (3). The third oblique through-hole groove (1) and the fourth oblique through-hole groove (3) are connected to the first countersunk hole groove (2). The third oblique through-hole groove (1) and the first oblique through-hole groove (4) are located on the same side, and the fourth oblique through-hole groove (3) and the second oblique through-hole groove (6) are located on the same side.
9. The grass-planting brick according to claim 8, characterized in that, The oblique through-hole groove also includes a fifth oblique through-hole groove (7) and a sixth oblique through-hole groove (9). The fifth oblique through-hole groove (7) and the sixth oblique through-hole groove (9) are connected to the second countersunk hole groove (8). The fifth oblique through-hole groove (7) and the first oblique through-hole groove (4) are located on the same side, and the sixth oblique through-hole groove (9) and the second oblique through-hole groove (6) are located on the same side.
10. The grass-planting brick according to claim 9, characterized in that, The overflow trough includes a first overflow trough (10), a second overflow trough (11), a third overflow trough (12) and a fourth overflow trough (13), the first overflow trough (10), the second overflow trough (11), the third overflow trough (12) and the fourth overflow trough (13) being located below the fourth oblique perforation trough (3), the sixth oblique perforation trough (9), the third oblique perforation trough (1) and the fifth oblique perforation trough (7) respectively.
Citation Information
Patent Citations
Grass planting brick
CN220846905U