Tree transplanting root growth promotion device
By designing a combination device of support frame, ventilation pipe and liquid storage tank, the problem of root rot due to lack of oxygen after tree transplantation was solved, and the root system was able to be aerated and exchanged and rooting agent was delivered, thus improving the survival rate of trees.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YULU FORESTRY DEV CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-30
AI Technical Summary
The existing root growth promotion devices for transplanted trees have poor air permeability, leading to root hypoxia and rot, and thus limited growth promotion efficiency.
A device comprising a support frame, ventilation pipes, inner and outer pipes, and a liquid storage tank was designed. The ventilation pipes and outer pipes enable root aeration and exchange, while the liquid storage tank delivers rooting agents to promote root absorption. The support frame is secured with snap-fit components to provide a stable growth environment.
It improves the oxygen supply to tree roots, prevents rot due to lack of oxygen, promotes root growth, reduces damage caused by shaking, and increases the survival rate of trees.
Smart Images

Figure CN224419570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tree transplantation technology, and in particular to a root growth promotion device after tree transplantation. Background Technology
[0002] Tree transplantation is the process of moving trees from their native habitat to a new location. It is widely used in urban greening, ecological restoration and other fields. Because the root system is damaged during the transplantation process, the tree's ability to absorb water and nutrients is greatly reduced, the recovery period is long, and it may even die. Therefore, improving the root survival rate of transplanted trees has become a top priority.
[0003] Existing root growth promotion devices for transplanted trees create a suitable growth environment for tree roots through physical support and moisture retention. Physical support reduces secondary damage caused by root shaking, and the water storage layer, water-conducting fiber layer, and moisture-retaining covering layer achieve a balance between slow water release and water retention and flood prevention, thereby improving the overall survival rate. It is an important technical guarantee in modern tree transplantation and maintenance.
[0004] Existing root growth promotion devices for transplanted trees promote growth through physical support and moisture retention. Although they can maintain soil moisture, they have poor air permeability, which can easily lead to root hypoxia and rot, resulting in limited growth promotion efficiency. Therefore, a root growth promotion device for transplanted trees is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a root growth promotion device after tree transplantation, which aims to improve the problem of limited growth promotion efficiency in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A root growth promoting device for transplanted trees includes a support frame. Ventilation pipes are fixedly connected to the top of both support frames. An inner pipe is fixedly connected to the bottom of each ventilation pipe. A connection port is fixedly connected to the outside of each ventilation pipe. A pipe is threaded into the connection port. A three-port pipe is fixedly connected to one end of each of the two pipes. A liquid storage tank is fixedly connected to one end of each three-port pipe. A piston is slidably connected inside the liquid storage tank. A push rod is fixedly connected to the outside of the piston. A snap-fit assembly is fixedly connected to the top of each support frame.
[0008] As a further description of the above technical solution:
[0009] The buckle assembly includes a buckle block, two fixing blocks are fixedly connected to the top of the support frame, a sliding rod is slidably connected inside the two fixing blocks, a limit ring is fixedly connected to one end of the sliding rod, a connecting block is fixedly connected to the outside of the sliding rod, and a spring is provided on the outside of the sliding rod;
[0010] As a further description of the above technical solution:
[0011] One bottom side of the buckle block is fixedly connected to the top of the support frame, and the other bottom side of the buckle block is in contact with the top of another support frame;
[0012] As a further description of the above technical solution:
[0013] One end of the spring is fixedly connected to the outside of the connecting block, and one end of the sliding rod is slidably connected to the inside of the buckle block;
[0014] As a further description of the above technical solution:
[0015] A drill bit is fixedly connected to the bottom of the inner tube, and an outer tube is provided on the outside of the inner tube.
[0016] As a further description of the above technical solution:
[0017] The top of the outer tube is fixedly connected to the bottom of the support frame, and the bottom of the outer tube is fixedly connected to the top of the drill bit.
[0018] As a further description of the above technical solution:
[0019] The ventilation duct is externally fixedly connected to two mounting blocks, and internally fixedly connected to the two mounting blocks are rotating rods. Externally fixedly connected to the rotating rods are rotating pipes, externally fixedly connected to the rotating pipes are connecting plates, and tops of the connecting plates are fixedly connected to top covers.
[0020] As a further description of the above technical solution:
[0021] The top of the liquid storage tank is fixedly connected to a feed inlet, the bottom of the liquid storage tank is fixedly connected to a mounting base, and a one-way valve is installed on the outside of the three-port pipe.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, rooting agent is injected into the storage tank through the inlet. The one-way valve is opened, and the push rod drives the piston to slide inside the storage tank. This allows the rooting agent in the storage tank to be transported to the inner tube through the three-way pipe. The rooting agent is then released to the tree roots through the holes on the inner and outer tubes, promoting the absorption of the rooting agent by the tree roots after transplanting. After the injection is completed, the top cover is moved upward to drive the connecting plate, which in turn drives the rotating tube. Thus, the top cover is rotated and opened from the ventilation pipe by rotating the tube, thereby realizing the exchange of air inside and outside, ensuring that the roots obtain sufficient oxygen, expelling the carbon dioxide produced by respiration, preventing the roots from rotting due to lack of oxygen, and providing a good gaseous environment for root respiration.
[0024] 2. In this utility model, the sliding rod is driven by the moving connecting block, causing the spring to contract. At this time, another support frame is inserted into the soil on the other side to ensure that the two support frames are in contact with each other. The connecting block is released, and the elastic force of the spring will push the connecting block to return to its original position. The sliding rod is then inserted into the groove of the buckle block, thereby fixing the two support frames. The support frames provide support for the trees transplanted inside, reducing root damage caused by shaking after the trees are transplanted, providing a stable growth environment for the roots, and helping the roots to take root and grow. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the root-promoting device for transplanted trees proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the inner tube of the root promotion device for transplanted trees proposed in this utility model.
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Support frame; 2. Ventilation pipe; 3. Connection port; 4. Top cover; 5. Pipe; 6. Three-way pipe; 7. One-way valve; 8. Mounting base; 9. Liquid storage tank; 10. Feed inlet; 11. Piston; 12. Push rod; 13. Outer tube; 14. Drill bit; 15. Inner tube; 16. Clip block; 17. Limiting ring; 18. Fixing block; 19. Sliding rod; 20. Connecting block; 21. Spring; 22. Mounting block; 23. Rotating rod; 24. Rotating tube; 25. Connecting plate. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of a root-promoting device for transplanted trees, comprising a support frame 1. Ventilation pipes 2 are fixedly connected to the tops of both support frames 1, providing support. The ventilation pipes 2 form an airflow path. An inner pipe 15 is fixedly connected to the bottom of the ventilation pipe 2, communicating with the ventilation pipe 2. A drill bit 14 is fixedly connected to the bottom of the inner pipe 15, facilitating insertion into the soil. An outer pipe 13 is provided outside the inner pipe 15. The top of the outer pipe 13 is fixedly connected to the bottom of the support frame 1, and the bottom of the outer pipe 13 is fixedly connected to the top of the drill bit 14, forming a double-layered sleeve to protect the inner pipe. Pipe 15 is inserted into the soil and ventilator 2 is fixedly connected to a connection port 3. Pipe 5 is threadedly connected to the connection port 3. The connection port 3 is used to connect pipe 5. The threaded connection is easy to disassemble and ensures the connection is sealed. A three-port pipe 6 is fixedly connected to one end of the two pipes 5. A liquid storage tank 9 is fixedly connected to one end of the three-port pipe 6. The liquid storage tank 9 stores rooting agent. A piston 11 is slidably connected inside the liquid storage tank 9. The piston 11 pumps the liquid by sliding and squeezing it. A push rod 12 is fixedly connected to the outside of the piston 11. The push rod 12 drives the piston 11. A snap-fit assembly is fixedly connected to the top of the support frame 1. The snap-fit assembly is used to connect the two support frames 1 to achieve quick assembly.
[0033] Reference Figure 2 , Figure 3 The latching assembly includes a latching block 16. One bottom side of the latching block 16 is fixedly connected to the top of the support frame 1, thus fixing the latching block 16 to a single support frame 1. The other bottom side of the latching block 16 contacts the top of another support frame 1. Two fixing blocks 18 are fixedly connected to the top of the support frame 1. A sliding rod 19 is slidably connected inside the two fixing blocks 18. The fixing blocks 18 provide an installation base for the sliding rod 19 and limit its movement trajectory. The sliding rod 19 locks and unlocks by sliding. One end of the sliding rod 19 is fixedly connected to a limit ring 17 to prevent the sliding rod 19 from falling off. A connecting block 20 is fixedly connected to the outside of the sliding rod 19. A spring 21 is provided on the outside of the sliding rod 19. One end of the spring 21 is fixedly connected to the outside of the connecting block 20. The connecting block 20 is used to install the spring 21. The spring 21 provides a return force to ensure a stable locked state. One end of the sliding rod 19 is slidably connected inside the latching block 16. The sliding rod 19 completes the fixing of the two support frames 1 by sliding into the latching block 16.
[0034] Reference Figure 2 , Figure 4The ventilation duct 2 is externally fixedly connected to two mounting blocks 22. The two mounting blocks 22 are internally fixedly connected to a rotating rod 23. The mounting blocks 22 provide an installation position for the rotating rod 23. The rotating rod 23 is externally rotatably connected to a rotating pipe 24. The rotating rod 23 serves as a rotation axis, allowing the rotating pipe 24 to rotate. The rotating pipe 24 is externally fixedly connected to a connecting plate 25. The top of the connecting plate 25 is fixedly connected to a top cover 4. The connecting plate 25 connects the rotating pipe 24 and the top cover 4, enabling the top cover 4 to open and close.
[0035] The top of the liquid storage tank 9 is fixedly connected to the inlet 10, which is used to replenish the rooting agent. The bottom of the liquid storage tank 9 is fixedly connected to the mounting base 8, which fixes the liquid storage tank 9 to ensure stable position. The three-way pipe 6 is equipped with a one-way valve 7 on the outside. The one-way valve 7 prevents the rooting agent from flowing back and ensures that the conveying direction is unique.
[0036] Working principle: By pressing the support frame 1, the drill bit 14 is inserted into the soil around the tree. Rooting agent is injected into the storage tank 9 through the feed port 10. The one-way valve 7 is opened, and the piston 11 is slid inside the storage tank 9 by pushing the push rod 12. This allows the rooting agent in the storage tank 9 to be transported to the inner tube 15 through the three-way pipe 6. The agent is then released to the tree roots through the holes on the inner tube 15 and the outer tube 13, promoting the absorption of the rooting agent by the roots of the transplanted tree. After injection, the pipe 5 is removed from the connection port 3. The top cover 4 is then moved upward to drive the connecting plate 25, which in turn drives the rotating pipe 24. The rotating pipe 24 is rotatably connected to the rotating rod 23. Therefore, the top cover 4 is rotated open from the ventilation pipe 2 through the rotating pipe 24. The ventilation pipe 2 is connected to the inner tube 15 at the roots of the transplanted tree, thus achieving the ventilation function of the transplanted tree roots and promoting root growth.
[0037] After inserting support frame 1 into the soil on one side of the transplanted tree, the sliding rod 19 is driven by the moving connecting block 20, causing the spring 21 to contract. At this time, another support frame 1 is inserted into the soil on the other side, so that the two support frames 1 come into contact. The connecting block 20 is released, so that the spring 21 pushes the connecting block 20 to reset, thereby inserting the sliding rod 19 into the groove of the buckle block 16. The two support frames 1 can be installed, fixed and disassembled through the connecting block 20 and the sliding rod 19, fixing the two support frames 1 so that the two support frames 1 can provide support for the transplanted tree inside.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A root growth promotion device for transplanted trees, comprising a support frame (1), characterized in that: Ventilation pipes (2) are fixedly connected to the top of both support frames (1). An inner pipe (15) is fixedly connected to the bottom of the ventilation pipe (2). A connection port (3) is fixedly connected to the outside of the ventilation pipe (2). A pipe (5) is threadedly connected to the connection port (3). A three-port pipe (6) is fixedly connected to one end of each of the two pipes (5). A liquid storage tank (9) is fixedly connected to one end of the three-port pipe (6). A piston (11) is slidably connected inside the liquid storage tank (9). A push rod (12) is fixedly connected to the outside of the piston (11). A buckle assembly is fixedly connected to the top of the support frame (1).
2. The root growth promoting device for transplanted trees according to claim 1, characterized in that: The buckle assembly includes a buckle block (16), and two fixing blocks (18) are fixedly connected to the top of the support frame (1). A sliding rod (19) is slidably connected inside the two fixing blocks (18). A limit ring (17) is fixedly connected to one end of the sliding rod (19). A connecting block (20) is fixedly connected to the outside of the sliding rod (19). A spring (21) is provided on the outside of the sliding rod (19).
3. The root promotion device for transplanted trees according to claim 2, characterized in that: The bottom side of the buckle block (16) is fixedly connected to the top of the support frame (1), and the other bottom side of the buckle block (16) is in contact with the top of another support frame (1).
4. The root promotion device for transplanted trees according to claim 2, characterized in that: One end of the spring (21) is fixedly connected to the outside of the connecting block (20), and one end of the sliding rod (19) is slidably connected to the inside of the buckle block (16).
5. The root-promoting device for transplanted trees according to claim 1, characterized in that: A drill bit (14) is fixedly connected to the bottom of the inner tube (15), and an outer tube (13) is provided on the outside of the inner tube (15).
6. The root growth promoting device for transplanted trees according to claim 5, characterized in that: The top of the outer tube (13) is fixedly connected to the bottom of the support frame (1), and the bottom of the outer tube (13) is fixedly connected to the top of the drill bit (14).
7. The root growth promoting device for transplanted trees according to claim 1, characterized in that: The ventilation pipe (2) is externally fixedly connected to two mounting blocks (22), and the two mounting blocks (22) are internally fixedly connected to a rotating rod (23). The rotating rod (23) is externally rotatably connected to a rotating pipe (24), and the rotating pipe (24) is externally fixedly connected to a connecting plate (25). The top of the connecting plate (25) is fixedly connected to a top cover (4).
8. The root promotion device for transplanted trees according to claim 1, characterized in that: The top of the liquid storage tank (9) is fixedly connected to the inlet (10), the bottom of the liquid storage tank (9) is fixedly connected to the mounting base (8), and a one-way valve (7) is installed on the outside of the three-port pipe (6).