Trunk protection device for ancient tree transplanting

By designing a trunk protection device with fixed and lifting components, the problems of poor insect prevention and insufficient stability of existing devices during the transplantation of ancient trees are solved, achieving stable installation and efficient insect control.

CN224139733UActive Publication Date: 2026-04-21BAOSHAN MEISHANGMEI AGRICULTURAL DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOSHAN MEISHANGMEI AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing tree trunk protection devices are ineffective at preventing insects during the transplantation of ancient trees, and their simple structure makes them difficult to install stably.

Method used

A tree trunk protection device was designed, comprising a fixing component, a lifting component, and an insect-proof component. The fixing component facilitates easy assembly and disassembly, the lifting component enables timed spraying of insect-proof liquid, and the combination of non-woven fabric and insect-proof cloth enhances the insect-proof effect.

Benefits of technology

It achieves stable installation and efficient pest control during the transplantation of ancient trees, improves the protection of tree trunks, and enhances the stability and pest control capabilities of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139733U_ABST
    Figure CN224139733U_ABST
Patent Text Reader

Abstract

The utility model relates to a trunk protection device for ancient tree transplanting, and belongs to the technical field of tree transplanting tools. Comprising a left protection plate, a right protection plate, left semi-ring plates, right semi-ring plates, a fixing assembly, an insect prevention assembly, a lifting assembly, a timer and a controller, the left semi-ring plates are installed at the upper end and the lower end of the left protection plate, the right semi-ring plates are installed at the upper end and the lower end of the right protection plate, and the left semi-ring plates and the right semi-ring plates are fixedly connected through the fixing assembly; the lifting assembly is installed on the left semi-ring plate, and the insect prevention assembly is installed on the lifting assembly. The left semi-ring plate and the right semi-ring plate of the device are connected and fixed through the fixing assembly, and disassembly and assembly are convenient; meanwhile, insect prevention liquid can be sprayed regularly, the insect expelling effect is achieved, and the trunk protection effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of tree transplanting tools, specifically relating to a trunk protection device for transplanting ancient trees. Background Technology

[0002] Ancient trees play a vital role in maintaining the balance of the natural environment, possessing significant ecological value in oxygen production, temperature and humidity regulation, and noise reduction. With increased efforts to protect ancient and famous trees, those whose growing environments have been damaged are often transplanted to more suitable locations. During this transplantation process, trunk protection is crucial for the preservation of the tree itself. Existing trunk protection devices are relatively simple, sometimes involving simply wrapping the trunk in plastic bags, offering poor insect protection. Therefore, this invention provides a trunk protection device for transplanting ancient trees to safeguard the trunk. Summary of the Invention

[0003] To overcome the problems mentioned in the background art, this utility model provides a trunk protection device for transplanting ancient trees. This utility model's protection device is connected and fixed using fixing components, making it easy to assemble and disassemble; simultaneously, it can be sprayed with insect repellent at regular intervals to achieve an insect-repelling effect and improve the trunk protection effect.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: A trunk protection device for transplanting ancient trees includes a left protective plate 1, a right protective plate 2, a left half-ring plate 3, a right half-ring plate 4, a fixing component 5, an insect-proof component 6, a lifting component 7, a timer 8, and a controller 9. The left protective plate 1 is equipped with left half-ring plates 3 at both its upper and lower ends, and the right protective plate 2 is equipped with right half-ring plates 4 at both its upper and lower ends. The left half-ring plates 3 and right half-ring plates 4 are fixedly connected by the fixing component. The lifting component 7 is installed on the left half-ring plate 3, the insect-proof component 6 is installed on the lifting component 7, and the timer 8 and controller 9 are installed on the left half-ring plate 3. The timer 8 and controller 9 are electrically connected.

[0005] Furthermore, the fixing assembly 5 includes a connecting plate 10, a fixing rod 11, a sliding rod 12, a first spring 13, a second spring 14, and a limiting plate 15. The left half-ring plate 3 and the right half-ring plate 4 are provided with first grooves 16 on their adjacent end faces, and the right half-ring plate 4 and the left half-ring plate 3 are provided with second grooves 17 on their adjacent end faces. The sliding rod 12 is installed in the second groove 17. The connecting plate 10 is slidably fitted on the sliding rod 12, and the first spring 13 is installed between the bottom of the connecting plate 10 and the bottom of the second groove 17. The fixing rod 11 is installed at one end of the connecting plate 10. Multiple second springs 14 are installed in the first groove 16. The limiting plate 15 is installed on the top of the second spring 14, and multiple fixing holes 18 for the fixing rod 11 to pass through are provided on the top of the first groove 16.

[0006] Furthermore, the lifting assembly 7 includes a motor 19, a lead screw 20, a moving block 21, and a lifting ring 22. The motor 19 is installed on the top of the left half-ring plate 3. The lead screw 20 is rotatably installed between the two left half-ring plates 3, and one end of the lead screw 20 is connected to the output shaft of the motor 19. The moving block 21 is threaded onto the lead screw 20. Lifting rings 22 are installed on both the front and rear sides of the moving block 21. The motor 19 is electrically connected to the controller 9.

[0007] Furthermore, the insect-proof component 6 includes a liquid storage tank 23, a high-pressure pump 24, an insect-proof cloth 25, and an infusion tube 26. The liquid storage tank 23 is installed on one side of the left half-ring plate 3. The infusion tube 26 is connected inside the liquid storage tank 23. One end of the infusion tube 26 is connected to two infusion branch pipes 27 through a three-way pipe. One end of the infusion branch pipe 27 is installed inside the lifting ring 22, and one end of the infusion branch pipe 27 is provided with multiple water spray holes. The high-pressure pump 24 is installed on the infusion tube 26. Insect-proof cloth 25 is glued to the outside of both the left protective plate 1 and the right protective plate 2. The high-pressure pump 24 is electrically connected to the controller 9.

[0008] Furthermore, non-woven fabric 28 is adhered to the inner sides of both the left protective plate 1 and the right protective plate 2.

[0009] Furthermore, a third spring 29 is installed on the inner side of both the left half-ring plate 3 and the right half-ring plate 4. A support plate 30 is installed on one end of the third spring 29, and a rubber pad 31 is installed on the inner side of the support plate 30.

[0010] Furthermore, one end of the lifting ring 22 is provided with a screw hole 33 corresponding to the moving block 21, and a bolt 34 is threaded onto the screw hole 33.

[0011] Furthermore, the left protective plate 1 and the right protective plate 2 are covered with through holes 32.

[0012] Furthermore, the protection device also includes a storage battery 35 for supplying power to the electrical components.

[0013] The beneficial effects of this utility model are:

[0014] The left and right halves of the ring plate are connected and fixed by a fixing component, which facilitates disassembly and assembly and makes it easy to stably install the device on the tree to protect the trunk. At the same time, it can automatically spray insect repellent liquid at regular intervals to achieve the effect of repelling insects and improve the protection of the tree trunk. Attached Figure Description

[0015] Figure 1 This is a top view schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a side view of the structure of this utility model.

[0017] Figure 3This is a schematic diagram of the fixed component structure of this utility model.

[0018] Figure 4 This is a schematic cross-sectional view of the structure of this utility model.

[0019] Reference numerals: 1. Left protective plate; 2. Right protective plate; 3. Left half-ring plate; 4. Right half-ring plate; 5. Fixing component; 6. Insect-proof component; 7. Lifting component; 8. Timer; 9. Controller; 10. Connecting plate; 11. Fixing rod; 12. Sliding rod; 13. First spring; 14. Second spring; 15. Limiting plate; 16. First groove; 17. Second groove; 18. Fixing hole; 19. Motor; 20. Lead screw; 21. Moving block; 22. Lifting ring; 23. Liquid storage tank; 24. High-pressure pump; 25. Insect-proof cloth; 26. Infusion tube; 27. Infusion branch tube; 28. Non-woven fabric; 29. ​​Third spring; 30. Support plate; 31. Rubber pad; 32. Through hole; 33. Screw hole; 34. Bolt; 35. Battery. Detailed Implementation

[0020] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0021] like Figure 1-4 This utility model discloses a trunk protection device for transplanting ancient trees. The device includes a left protective plate 1, a right protective plate 2, a left semi-ring plate 3, a right semi-ring plate 4, a fixing component 5, an insect-repellent component 6, a lifting component 7, a timer 8, and a controller 9. The left protective plate 1 has left semi-ring plates 3 installed at both its upper and lower ends, and the right protective plate 2 has right semi-ring plates 4 installed at both its upper and lower ends. The left and right semi-ring plates 3 and 4 are fixedly connected by the fixing component. The lifting component 7 is installed on the left semi-ring plate 3, the insect-repellent component 6 is installed on the lifting component 7, and the timer 8 and controller 9 are installed on the left semi-ring plate 3, with the timer 8 electrically connected to the controller 9. The left and right semi-ring plates are connected and fixed by the fixing component, facilitating disassembly and assembly, and allowing for stable installation of the device on the tree to protect the trunk. Simultaneously, it can periodically spray insect repellent to achieve an insect-repellent effect, thus improving the trunk protection effect.

[0022] The fixing assembly 5 includes a connecting plate 10, a fixing rod 11, a sliding rod 12, a first spring 13, a second spring 14, and a limiting plate 15. The left half-ring plate 3 and the right half-ring plate 4 each have a first groove 16 on their adjacent end faces, and the right half-ring plate 4 and the left half-ring plate 3 each have a second groove 17 on their adjacent end faces. The sliding rod 12 is installed in the second groove 17. The connecting plate 10 is slidably fitted onto the sliding rod 12, and the first spring 13 is installed between the bottom of the connecting plate 10 and the bottom of the second groove 17. A fixing rod 11 is installed at one end of the device. Multiple second springs 14 are installed in the first groove 16. A limiting plate 15 is installed on the top of each second spring 14, and multiple fixing holes 18 are provided at the top of the first groove 16 for the fixing rod 11 to pass through. The device is placed around the tree trunk, the connecting plate and the limiting plate are compressed, the connecting plate is inserted into the first groove and placed above the limiting plate, and then the connecting plate and the limiting plate are released. Under the elastic force of the first and second springs, the fixing rod on the connecting plate can pass through the fixing holes, thus stably installing the device on the tree. Multiple fixing holes facilitate adjustment of the connection position, enhance the stability of the device, and make it more stable when installed on the tree.

[0023] The lifting assembly 7 includes a motor 19, a lead screw 20, a moving block 21, and a lifting ring 22. The motor 19 is mounted on the top of the left half-ring plate 3. The lead screw 20 is rotatably mounted between the two left half-ring plates 3, and one end of the lead screw 20 is connected to the output shaft of the motor 19. The moving block 21 is threaded onto the lead screw 20. Lifting rings 22 are installed on both the front and rear sides of the moving block 21. One end of the lifting ring 22 is provided with a screw hole 33 corresponding to the moving block 21, and a bolt 34 is threaded onto the screw hole 33. The motor 19 is electrically connected to the controller 9. The insect-proof assembly 6 includes a liquid storage tank 23, a high-pressure pump 24, an insect-proof cloth 25, and an infusion tube 26. The liquid storage tank 23 is installed on one side of the left half-ring plate 3. The infusion tube 26 is connected inside the liquid storage tank 23. One end of the infusion tube 26 is connected to two... An infusion branch tube 27 is installed at one end inside the lifting ring 22, and multiple spray holes are provided at one end of the infusion branch tube 27. The high-pressure pump 24 is installed on the infusion tube 26. Insect-proof cloth 25 is glued to the outside of the left protective plate 1 and the right protective plate 2. The high-pressure pump 24 is electrically connected to the controller 9. The storage tank contains insect repellent, which can be sprayed onto the insect-proof cloth at regular intervals. When spraying, the motor is started, causing the lead screw to rotate, which drives the lifting ring to move up and down through the moving block. The infusion branch tube is installed inside the lifting ring, and spray holes are provided on the infusion branch tube. At the same time, the high-pressure pump is turned on, which can spray the insect repellent onto the insect-proof cloth, so that the insect-proof cloth is soaked in the insect repellent and leaves an insect repellent odor. After a period of time, the insect repellent odor disappears, and the liquid can be sprayed again. The liquid spraying time can be set by the timer for automatic spraying. One end of the lifting ring is bolted to the moving block for easy assembly and disassembly. During installation, first securely install the device on the tree, then install the lifting ring onto the moving block. Both the infusion tube and the infusion branch tube are flexible hoses, facilitating movement, lifting, and use.

[0024] Non-woven fabric 28 is adhered to the inner side of both the left protective plate 1 and the right protective plate 2; the non-woven fabric is in contact with the tree trunk, further protecting the tree trunk.

[0025] Both the left half-ring plate 3 and the right half-ring plate 4 are equipped with a third spring 29. There are two third springs. A support plate 30 is installed at one end of the third spring 29. A rubber pad 31 is installed on the inner side of the support plate 30. The rubber pad contacts the tree trunk to protect the tree trunk and reduce friction. At the same time, the third spring and the support plate enhance stability and make the device more stable to be installed on the tree.

[0026] The left protective plate 1 and the right protective plate 2 are covered with through holes 32; allowing for ventilation.

[0027] The protection device also includes a storage battery 35 for supplying power to the electrical components; a control box is installed on the left half-ring plate, and the timer, controller, and storage battery are all installed inside the control box. The control box is also equipped with a display screen and function buttons for easy time setting. The storage battery supplies power to the timer, controller, high-pressure pump, and motor. All electrical components and control principles involved in this application are existing well-known technologies in the field and will not be described in detail here.

[0028] Work process:

[0029] The working principle of this utility model is as follows: The device is placed around the tree trunk, compressing the connecting plate 10 and the limiting plate 15. The connecting plate 10 is then inserted into the first groove 16 and placed above the limiting plate 15. The connecting plate 10 and the limiting plate 15 are then released. Under the elastic force of the first spring 13 and the second spring 14, the connecting plate 10 is raised. The fixing rod 11 on the connecting plate 10 can pass through the fixing hole 18, thus stably installing the device on the tree. Multiple fixing holes 18 are provided to facilitate adjustment of the connection position, enhance the stability of the device, and make it more stably installed on the tree. The storage tank 23 contains insect repellent liquid, which can be sprayed onto the insect-proof cloth 25 at regular intervals. When spraying, the motor 19 is started, causing the lead screw 20 to rotate. This rotates the lifting ring 22 up and down via the moving block 21. An infusion branch pipe 27 is installed inside the lifting ring 22, and the infusion branch pipe 27 has a spray hole. When the high-pressure pump 24 is turned on, the insect repellent liquid can be sprayed onto the insect-proof cloth 25, so that the insect-proof cloth is soaked in the insect repellent liquid and retains the smell of the insect repellent liquid. After a period of time, the smell of the insect repellent liquid disappears, and the liquid can be sprayed again. The spraying time can be set by the timer 8 for automatic spraying.

[0030] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A tree trunk protection device for transplanting old trees, characterized by: The tree trunk protection device for transplanting ancient trees includes a left protection plate (1), a right protection plate (2), a left half-ring plate (3), a right half-ring plate (4), a fixing component (5), an insect-proof component (6), a lifting component (7), a timer (8), and a controller (9). The left protection plate (1) is equipped with a left half-ring plate (3) at both the top and bottom. The right protection plate (2) is equipped with a right half-ring plate (4) at both the top and bottom. The left half-ring plate (3) and the right half-ring plate (4) are fixedly connected by the fixing component. The lifting component (7) is installed on the left half-ring plate (3). The insect-proof component (6) is installed on the lifting component (7). The timer (8) and the controller (9) are installed on the left half-ring plate (3). The timer (8) and the controller (9) are electrically connected.

2. The tree trunk protection device for transplanting ancient trees according to claim 1, characterized in that: The fixing component (5) includes a connecting plate (10), a fixing rod (11), a sliding rod (12), a first spring (13), a second spring (14), and a limiting plate (15). The left half-ring plate (3) and the right half-ring plate (4) are provided with first grooves (16) on their respective end faces. The right half-ring plate (4) and the left half-ring plate (3) are provided with second grooves (17) on their respective end faces. The sliding rod (12) is installed in the second groove (17). The connecting plate (10) is slidably fitted on the sliding rod (12). The first spring (13) is installed between the bottom of the connecting plate (10) and the bottom of the second groove (17). The fixing rod (11) is installed at one end of the connecting plate (10). Multiple second springs (14) are installed in the first groove (16). The limiting plate (15) is installed on the top of the second springs (14). Multiple fixing holes (18) for the fixing rod (11) to pass through are provided on the top of the first groove (16).

3. The tree trunk protection device for transplanting ancient trees according to claim 1, characterized in that: The lifting assembly (7) includes a motor (19), a lead screw (20), a moving block (21), and a lifting ring (22). The motor (19) is installed on the top of the left half ring plate (3). The lead screw (20) is rotatably installed between the two left half ring plates (3), and one end of the lead screw (20) is connected to the output shaft of the motor (19). The moving block (21) is threaded on the lead screw (20). Lifting rings (22) are installed on both the front and rear sides of the moving block (21). The motor (19) is electrically connected to the controller (9).

4. The tree trunk protection device for transplanting ancient trees according to claim 3, characterized in that: The insect-proof component (6) includes a storage tank (23), a high-pressure pump (24), an insect-proof cloth (25), and an infusion tube (26). The storage tank (23) is installed on one side of the left half-ring plate (3). The infusion tube (26) is connected inside the storage tank (23). One end of the infusion tube (26) is connected to two infusion branch pipes (27) through a three-way pipe. One end of the infusion branch pipe (27) is installed inside the lifting ring (22), and one end of the infusion branch pipe (27) is provided with multiple water spray holes. The high-pressure pump (24) is installed on the infusion tube (26). The insect-proof cloth (25) is glued to the outside of the left protective plate (1) and the right protective plate (2). The high-pressure pump (24) is electrically connected to the controller (9).

5. The tree trunk protection device for transplanting ancient trees according to claim 1, characterized in that: Non-woven fabric (28) is bonded to the inner side of both the left protective plate (1) and the right protective plate (2).

6. The tree trunk protection device for transplanting ancient trees according to claim 1, characterized in that: The left half-ring plate (3) and the right half-ring plate (4) are each equipped with a third spring (29). A support plate (30) is installed at one end of the third spring (29), and a rubber pad (31) is installed on the inside of the support plate (30).

7. The tree trunk protection device for transplanting ancient trees according to claim 4, characterized in that: One end of the lifting ring (22) is provided with a screw hole (33) corresponding to the moving block (21), and a bolt (34) is threaded onto the screw hole (33).

8. The tree trunk protection device for transplanting ancient trees according to claim 1, characterized in that: The left protective plate (1) and the right protective plate (2) are covered with through holes (32).

9. The tree trunk protection device for transplanting ancient trees according to claim 1, characterized in that: The protection device also includes a storage battery (35) for supplying power to the electrical components.