A type of planting hole with drainage and aeration functions
By introducing fixing rings, gear and rack structures, and permeable net designs into the planting holes, the problem of insufficient stability of the planting holes was solved, achieving stable fixation and good drainage and aeration effects, thus improving the ecological restoration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA COAL CHANGJIANG ECOLOGICAL ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-30
AI Technical Summary
The existing planting holes are not very stable during use and are easily affected by the external environment, causing them to shake and affecting their performance.
The design incorporates a planting hole body with permeable holes, equipped with a fixing ring, side plate, gear, rack and pinion, and fixing bolts. The length is adjusted by rotating the rotating rod to drive the gear and rack, and fixed to the ground surface by fixing bolts. Combined with the design of permeable net, threaded cover and metal sheet, it achieves stable fixation and air permeability.
It improves the stability of the planting holes, prevents shaking, ensures the ecological restoration effect, and achieves good drainage and aeration functions through the combination of permeable net and water guide plate, which facilitates plant growth and device maintenance.
Smart Images

Figure CN224419478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscaping technology, and in particular to a planting hole with drainage and ventilation functions. Background Technology
[0002] Vegetation holes are a common technique in landscaping, ecological restoration, and civil engineering. They are artificial structures used to promote plant growth or ecological restoration, and are commonly found on hard surfaces such as rock slopes, concrete walls, and retaining walls. Their core purpose is to provide growing space for plants in environments lacking natural soil, thus combining ecology and engineering.
[0003] Utility model patent application number 202222445138.5 discloses a vegetation hole revegetation structure and a slope revegetation system. This device provides a good environment for plant growth and root development by filling the vegetation holes with breathable material. Secondary holes are created at the bottom of the vegetation holes, i.e., extension holes are opened, which increases the interconnectivity of the fissures in the vegetation holes and improves their water conduction and storage capacity; ultimately, this improves the plant survival rate. However, in use, the stability between the vegetation holes and the slope is relatively weak. Prolonged use is easily affected by the external environment, causing the device to shake and reducing its effectiveness.
[0004] Therefore, it is necessary to provide a planting hole with drainage and ventilation functions to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a planting hole with drainage and air permeability.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A planting hole with drainage and ventilation functions includes: a planting hole body, a plurality of water-permeable holes arranged around the planting hole body, a fixing ring arranged on the outer side of the upper end of the planting hole body, side plates arranged on both sides of the fixing ring, a gear arranged inside the side plate, a rack arranged on both sides of the gear, a rotating rod arranged above the side plate, the bottom end of the rotating rod passing through the side plate and connected to the gear, a fixing bolt passing through one end of the rack, and a spring arranged on the fixing bolt.
[0008] Preferably, a permeable mesh is provided above the planting hole body, threaded grooves are provided at the four corners above the planting hole body, a threaded cap is provided above the threaded groove, and metal sheets are provided on both sides of the threaded groove.
[0009] Preferably, a water guide plate is provided inside the planting hole body, and a drain pipe is provided at the bottom of the water guide plate.
[0010] Preferably, the interior of the planting hole body is provided with geotextile, the interior of the planting hole body near the top of the water guide plate is provided with permeable non-woven fabric, and a layer of coarse-grained material is provided between the water guide plates.
[0011] Preferably, the outer side of the water guide plate is provided with multiple water guide holes, and the inside of the vegetation hole body is provided with water collection troughs on both sides near the water guide plate, and the bottom of the water collection trough is provided with an auxiliary drainage pipe.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] (1) This utility model utilizes a side plate, gear, rack and fixing bolt. By rotating the rotating rod, the gear is driven to rotate, and the gear drives the rack to move, pushing the rack out from the inside of the side plate. This allows the rack's length to be adjusted according to the surface conditions. When the rack moves to the appropriate position, the fixing bolt can be rotated and moved downwards to drive the fixing bolt into the ground surface, thus fixing the vegetation hole body and preventing the device from shaking due to the influence of the external environment during long-term use, ensuring the stability of use and the effect of ecological restoration.
[0014] (2) This utility model utilizes a permeable net, a threaded cap, a threaded groove, and a metal sheet. By using the permeable net, the substrate inside the planting hole can be effectively prevented from being lost, but air circulation is allowed, resulting in better air permeability. During installation, simply pass the mesh through the threaded groove and use the rotation of the threaded cap in the threaded groove to connect and fix the permeable net. Then, press the metal sheet to fix the permeable net again. When it is necessary to replace the plant in the planting hole, simply open the corresponding permeable net. There is no need to disassemble the entire permeable net, making it more time-saving and labor-saving. Attached Figure Description
[0015] Figure 1 A front view schematic diagram of the planting hole with drainage and air permeability provided by this utility model;
[0016] Figure 2 for Figure 1 The diagram shown is a top view of the structure of the planting hole with drainage and ventilation functions.
[0017] Figure 3 for Figure 1 A schematic diagram of the frontal cross-sectional structure;
[0018] Figure 4 for Figure 1 Enlarged view of section A;
[0019] Figure 5 for Figure 3 Enlarged view of section B.
[0020] The corresponding names of the attached figures are as follows: 1-vegetation hole body, 2-permeable hole, 3-drainage pipe, 4-fixing ring, 5-side plate, 6-rack, 7-fixing bolt, 8-spring, 9-rotating rod, 10-permeable net, 11-auxiliary drainage pipe, 12-water guide plate, 13-water guide hole, 14-permeable non-woven fabric, 15-water collection trough, 16-threaded cap, 17-threaded groove, 18-metal sheet, 19-gear, 20-coarse particle material layer, 21-geotextile. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.
[0022] Example 1
[0023] like Figure 1-5 As shown, this utility model provides a vegetation hole with drainage and ventilation functions, comprising: a vegetation hole body 1, with several permeable holes 2 arranged around the perimeter of the vegetation hole body 1, allowing excess water to be quickly drained from the body through the permeable holes 2 during use, achieving drainage and ventilation. The external environment of the permeable holes 2 can be soil, atmosphere, rock, masonry blocks, etc. A fixing ring 4 is provided on the upper outer side of the vegetation hole body 1. When the vegetation hole body 1 is inserted into the slope for use, the fixing ring 4 can stabilize the vegetation hole body 1, preventing shaking during long-term use and ensuring stability and ecological restoration effect. Side plates 5 are provided on both sides of the fixing ring 4, with gears 19 inside the side plates 5. Racks 6 are provided on both sides of the gears 19, moving in opposite directions, and meshing between the gears 19 and the racks 6. A rotating rod 9 is provided above the side plates 5. The bottom end of the rotating rod 9 passes through the side plate 5 and connects to the gear 19. In use, the rotating rod 9 can be rotated, which drives the gear 19 to rotate. The gear 19 drives the rack 6 to move, pushing the rack 6 out from inside the side plate 5. This allows the length of the rack 6 to be adjusted according to the current ground conditions. A fixing bolt 7 is installed through one end of the rack 6. A spring 8 is installed on the fixing bolt 7. When the rack 6 moves to the appropriate position, the fixing bolt 7 can be rotated and moved downwards, driving the fixing bolt 7 into the ground to fix the vegetation hole body 1. This prevents the device from shaking due to the influence of the external environment during long-term use, improves the practicality of the device, and enables it to be applied to mine slopes, riverbanks, landslide control, etc., to prevent soil erosion. Through the soil stabilization of plant roots, or in riverbanks, wetland restoration, reservoir drawdown zones, etc., it can slow down water erosion, protect embankments, and provide a growth carrier for aquatic or wetland plants (such as reeds and calamus).
[0024] Furthermore, the material of the planting hole body 1 can be either plastic or metal. Plastic materials are lightweight, easy to transport and install, suitable for large-scale projects or manual construction scenarios, and are plant-friendly with low cost. Metal materials have good stability, long service life, and high recyclability, and can be selected according to needs. In addition, the planting hole body 1 can be prefabricated in the factory, effectively reducing the unit cost.
[0025] Example 2
[0026] like Figure 1 and Figure 4 As shown, a permeable mesh 10 is provided on the top of the planting hole body 1. The permeable mesh 10 can effectively prevent the loss of substrate inside the planting hole body 1, but allows air circulation, resulting in better air permeability. Threaded grooves 17 are provided at the four corners of the top of the planting hole body 1, and threaded caps 16 are provided on the top of the threaded grooves 17. When using the permeable mesh 10, the mesh is passed through the threaded grooves 17, and the threaded caps 16 are rotated within the threaded grooves 17 to connect and fix the permeable mesh 10. Metal sheets 18 are provided on both sides of the threaded grooves 17. After the initial fixation of the permeable mesh 10, the metal sheets 18 can be pressed to fix the permeable mesh 10 again. When it is necessary to replace the plants in the planting hole body 1, only the corresponding permeable mesh 10 needs to be opened, without disassembling the entire permeable mesh 10, making it more time-saving and labor-saving.
[0027] Example 3
[0028] like Figure 3 As shown, a water guide plate 12 is provided inside the vegetation hole body 1. The water guide plate 12 is at a certain angle, which can guide water to drain naturally and make it more convenient to use. A drainage pipe 3 is provided at the bottom of the water guide plate 12. The drainage pipe 3 is connected to the external water pipe, which can lead excess water to the slope drainage system and improve the drainage effect.
[0029] Example 4
[0030] like Figure 3 As shown, the interior of the planting hole body 1 is provided with geotextile 21, which can effectively prevent soil erosion and protect the stability of the water conservancy project. The interior of the planting hole body 1 is provided with permeable non-woven fabric 14 near the top of the water guide plate 12, which can intercept soil particles, further prevent soil erosion, and also prevent soil from clogging the permeable hole 2, ensuring the drainage effect of the device. A coarse particle material layer 20 is provided between the water guide plates 12. The coarse particle material layer 20 can be filled with gravel, ceramsite, volcanic rock, etc., to form a drainage layer, avoid water accumulation, and facilitate the drainage of water inside the planting hole body 1.
[0031] Example 5
[0032] like Figure 2-3 As shown, the outer side of the water guide plate 12 is provided with a plurality of water guide holes 13, which allow water in the coarse particle material layer 20 to flow out in all directions. Inside the vegetation hole body 1, near the two sides of the water guide plate 12, there are water collection troughs 15. The bottom of the water collection trough 15 is provided with an auxiliary drainage pipe 11, and the water collected in the water collection trough 15 can flow out from the auxiliary drainage pipe 11, thereby improving the drainage effect.
[0033] The working principle of the planting hole with drainage and ventilation function provided by this utility model is as follows:
[0034] When using this device, after placing the planting hole body 1 in the designated position, the rotating rod 9 can be rotated to drive the gear 19 to rotate. The gear 19 drives the rack 6 to move, pushing the rack 6 out from inside the side plate 5. This allows the length of the rack 6 to be adjusted according to the current ground conditions. Once the rack 6 is in the appropriate position, the fixing bolt 7 can be rotated downwards to drive it into the ground, thus fixing the planting hole body 1 and preventing it from shaking due to external environmental influences during long-term use. This ensures the stability of the device and the effectiveness of ecological restoration. The permeable net 10 effectively prevents the planting hole body 1 from shaking. The internal substrate is lost, but air circulation is allowed, resulting in better aeration. The mesh is passed through the threaded groove 17, and the connection is made by rotating the threaded cap 16 in the threaded groove 17, thereby fixing the permeable mesh 10. Then, the metal soft sheet 18 can be pressed to fix the permeable mesh 10 again. When the plant needs to be replaced, only the corresponding permeable mesh 10 needs to be opened. There is no need to disassemble the entire permeable mesh 10, making it more time-saving and labor-saving. With the use of the water guide plate 12, drainage pipe 3, permeable hole 2, water guide hole 13, etc., water can be guided to drain naturally, effectively providing drainage and making it more convenient to use.
[0035] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.
Claims
1. A vegetation hole having a water drainage and ventilation function, characterized in that, include: The planting hole body (1) has several permeable holes (2) around its perimeter. A fixing ring (4) is provided on the outer side of the upper end of the planting hole body (1). Side plates (5) are provided on both sides of the fixing ring (4). A gear (19) is provided inside the side plate (5). A rack (6) is provided on both sides of the gear (19). A rotating rod (9) is provided above the side plate (5). The bottom end of the rotating rod (9) passes through the side plate (5) and connects to the gear (19). A fixing bolt (7) is provided through one end of the rack (6). A spring (8) is provided on the fixing bolt (7).
2. A planting hole with drainage and ventilation function according to claim 1, characterized in that, A permeable mesh (10) is provided above the main body (1) of the planting hole. Threaded grooves (17) are provided at the four corners above the main body (1). Threaded caps (16) are provided above the threaded grooves (17). Metal sheets (18) are provided on both sides of the threaded grooves (17).
3. A planting hole with drainage and ventilation function according to claim 1, characterized in that, The plant hole body (1) is provided with a water guide plate (12) inside, and a drain pipe (3) is provided at the bottom of the water guide plate (12).
4. A planting hole with drainage and ventilation function according to claim 3, characterized in that, The interior of the planting hole body (1) is provided with geotextile (21), and the interior of the planting hole body (1) is provided with permeable non-woven fabric (14) near the top of the water guide plate (12). A layer of coarse granular material (20) is provided between the water guide plates (12).
5. A planting hole with drainage and ventilation function according to claim 3, characterized in that, The outer side of the water guide plate (12) is provided with a plurality of water guide holes (13), and the inside of the vegetation hole body (1) near the two sides of the water guide plate (12) is provided with water collection troughs (15), and the bottom of the water collection troughs (15) is provided with auxiliary drainage pipes (11).