Lawn brick with slow release fertilizer storage tank
By designing slow-release fertilizer storage tanks and release holes in the lawn bricks, the problem of rapid consumption of slow-release fertilizer is solved, realizing a lawn brick design that slows down release and prolongs the effect of use.
Patent Information
- Application Number
- CN202520363172.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing lawn pavers lack storage space for slow-release fertilizers, causing them to be rapidly consumed when mixed with soil, thus failing to fully realize their potential and making them inconvenient to use.
Design a lawn brick with a slow-release fertilizer storage tank, including a bottom brick and a top brick. The slow-release fertilizer is stored in the storage tank, and the slow-release fertilizer release hole formed by the inner and outer protrusions corresponds to the planting hole to realize the slow release of fertilizer.
It achieves effective storage and slow release of slow-release fertilizer, improves ease of use, ensures that nutrients gradually enter the soil, and prolongs the fertilizer's effect.
Smart Images

Figure CN223793440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground greening and vegetation technology, specifically to lawn bricks. Background Technology
[0002] Lawn pavers have an upper surface and a lower surface, with planting holes running vertically through them. Soil is placed in these holes, and plants are then planted in the soil, achieving an environmental beautification effect. However, current technology does not provide space for storing slow-release fertilizer. Since slow-release fertilizer is often needed in the soil, it is placed together with the soil. This method results in the slow-release fertilizer being quickly depleted, preventing it from reaching its maximum effect and causing inconvenience. Summary of the Invention
[0003] The purpose of this invention is to address the above-mentioned shortcomings by providing a lawn brick that can store slow-release fertilizer, allowing the slow-release fertilizer to play its proper role and is easy to use—a lawn brick with a slow-release fertilizer storage tank.
[0004] The technical solution of this utility model is implemented as follows: a lawn brick with a slow-release fertilizer storage tank, characterized in that: it includes a bottom layer brick and an upper surface layer brick; the bottom layer brick has a planting hole in the middle, which is a lower planting hole; a slow-release fertilizer storage tank is located on the bottom layer brick and around the lower planting hole; the slow-release fertilizer storage tank is formed by an outer protrusion and an inner protrusion; a slow-release fertilizer release hole leading to the planting hole is located below the inner protrusion; the surface layer brick has a planting hole in the middle, which is an upper planting hole; the upper planting hole and the lower planting hole are vertically corresponding.
[0005] Furthermore, the surface brick has a positioning protrusion on the outer or inner protruding side. When the positioning protrusion matches the outer or inner protruding side, the upper and lower planting holes are vertically aligned.
[0006] Furthermore, the surface brick has drainage holes leading to the slow-release fertilizer storage tank.
[0007] The beneficial effects of this utility model are: such lawn bricks have the advantages of being able to store slow-release fertilizer, allowing the slow-release fertilizer to play its due role, and being easy to use. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the longitudinal section structure of the laying method of this utility model.
[0009] Figure 2 This is a top view schematic diagram of the laying structure of this utility model.
[0010] Figure 3 yes Figure 1 A schematic diagram of the A-A cross section.
[0011] Among them: 1. Bottom layer brick 11. Lower planting hole 12. Slow-release fertilizer storage tank 13. Outer protrusion 14. Inner protrusion 15. Slow-release fertilizer release hole 2. Surface layer brick 21. Upper planting hole 22. Positioning protrusion 23. Drain hole. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings.
[0013] like Figure 1 , 2 As shown in Figure 3, the lawn brick with a slow-release fertilizer storage groove is characterized by: including a lower bottom brick 1 and an upper surface brick 2; the bottom brick has a planting hole in the middle, which is a lower planting hole 11; a slow-release fertilizer storage groove 12 is provided on the bottom brick and around the lower planting hole; the slow-release fertilizer storage groove is formed by an outer protrusion 13 and an inner protrusion 14; a slow-release fertilizer release hole 15 leading to the planting hole is provided below the inner protrusion; the surface brick has a planting hole in the middle, which is an upper planting hole 21; the upper planting hole and the lower planting hole are vertically corresponding.
[0014] In one embodiment, the bottom brick and the top brick are made of either concrete or ceramic.
[0015] In one embodiment, the width of the bottom brick and the surface brick is a square structure of 30-40 cm.
[0016] When using this invention, first remove the top layer of bricks, place the slow-release fertilizer in the slow-release fertilizer storage tank, cover it with the top layer of bricks, and place soil and seeds in the planting hole. As the seeds grow, the effects of the slow-release fertilizer (nutrients) slowly enter the soil through the slow-release fertilizer release hole, thus achieving the purpose of this invention. Slow-release fertilizer can be added after a period of time.
[0017] Furthermore, the surface brick has a positioning ridge 22 located on the outer or inner protruding side. When the positioning ridge aligns with the outer or inner protruding side, the upper and lower planting holes are vertically aligned.
[0018] This design allows for better fixation of the surface bricks to the bottom bricks, achieving a stable effect and preventing the surface bricks from moving left or right.
[0019] Furthermore, the surface brick has drainage holes 23 leading to the slow-release fertilizer storage tank.
[0020] This design also allows water (such as rainwater) to be poured into the slow-release fertilizer storage tank through the drainage hole, which facilitates the absorption of nutrients from the slow-release fertilizer into the soil.
[0021] 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 lawn brick with a slow-release fertilizer storage tank, characterized in that: The system includes a bottom layer brick and an upper layer brick. The bottom layer brick has a planting hole in the middle, which is the lower planting hole. Above the bottom layer brick and around the lower planting hole, there is a slow-release fertilizer storage groove. The slow-release fertilizer storage groove is formed by an outer protrusion and an inner protrusion. Below the inner protrusion, there is a slow-release fertilizer release hole leading to the planting hole. The upper layer brick has a planting hole in the middle, which is the upper planting hole. The upper planting hole and the lower planting hole are corresponding to each other.
2. The lawn brick with a slow-release fertilizer storage tank according to claim 1, characterized in that: The surface brick has a positioning protrusion on the outer or inner protrusion side. When the positioning protrusion matches the outer or inner protrusion side, the upper and lower planting holes are vertically aligned.
3. The lawn brick with a slow-release fertilizer storage tank according to claim 1 or 2, characterized in that: The surface brick has drainage holes leading to the slow-release fertilizer storage tank.