A device for protecting the growth of trees
By designing a forest growth protection device, using an outer cover and a bottom plate to protect the sticky insect membrane, the climbing path of pests is transformed. Combined with insect attractants, the problem of the isolation strip being easily damaged by wind, rain and dust is solved, and the pest blocking effect and applicability are improved.
Patent Information
- Application Number
- CN202521930058.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-09
AI Technical Summary
Existing tree-insect barrier strips are easily damaged by wind, rain, and dust, resulting in reduced stickiness, making it easier for pests to break free and rendering them ineffective.
A tree growth protection device was designed, including an inner isolation sleeve, an outer sleeve, a bottom plate, a sticky insect membrane, and a barrier plate. It is fixed to the tree trunk by connectors. The outer sleeve and bottom plate protect the sticky insect membrane, transform the insect's climbing path into a serpentine winding path, and combine it with insect-attracting substances to lure the insects.
It effectively protects the sticky insect membrane from wind, rain and dust erosion, extends the climbing distance of pests, consumes the energy of pests, and improves the pest blocking effect. It is suitable for different trunk diameters.
Smart Images

Figure CN224670682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forestry protection technology, and more specifically, to a tree growth protection device. Background Technology
[0002] Trees are susceptible to damage from pests during their growth, and this damage persists through multiple growth stages, including seedlings, saplings, and mature trees. This is one of the main causes of tree damage. Generally, pest-proof barriers are used to block the key pathways for pests (especially crawling pests such as aphids, spider mites, longhorn beetle larvae, and scale insects) to migrate, feed, or reproduce among trees, thereby reducing pest populations and protecting trees.
[0003] However, existing isolation strips (such as adhesive tape) are installed exposed on tree trunks and are subject to wind and rain erosion over a long period of time. Rainwater softens the adhesive of the isolation strip, causing its stickiness to decrease, making it easier for pests to break free and stick. Strong winds can also blow the isolation strip directly off, especially in mountainous areas and windy areas. At the same time, dust can easily adhere to the surface of the isolation strip, affecting its effectiveness in blocking pests. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a forest growth protection device to solve the problems that the existing isolation strips are exposed to the tree trunks and are subject to wind and rain erosion over a long period of time. Rainwater softens the adhesive of the isolation strips, causing their stickiness to decrease, making it easy for pests to break free and stick. Strong winds can also blow the isolation strips off directly. At the same time, dust easily adheres to the surface of the isolation strips, affecting their effectiveness in blocking pests.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a forest growth protection device, comprising: Two inner insulating sleeves, which can be installed on the tree trunk via a first connector; An isolation jacket, the top of which is fitted onto two isolation inner sleeves via a first connector; The bottom plate is fitted onto the outer side of the bottom of the inner isolation sleeve via a first connector, and onto the inner side of the bottom of the outer isolation sleeve via a second connector. The bottom plate has a plurality of insect entry holes evenly distributed on it. A first sticky insect membrane and a second sticky insect membrane, wherein the first sticky insect membrane is disposed on the outer side of the inner insulating sleeve and the second sticky insect membrane is disposed on the inner side of the outer insulating sleeve; A barrier plate is fixedly installed on the bottom surface of the base plate.
[0006] Preferably, the first connector includes a first adjusting groove and a first bolt. The first adjusting groove is respectively opened at the four corners of one isolation inner sleeve. The first bolt is fixedly set at the four corners of another isolation inner sleeve and can be inserted into the first adjusting groove. Each of the first bolts is threaded with a first nut. The top of the isolation outer sleeve is fixedly installed with a side plate. The side plate is provided with a second adjusting groove. The first bolt can also be inserted into the second adjusting groove. The inner ring of the bottom plate is provided with an inner ring plate. The inner ring plate is provided with two symmetrical third adjusting grooves. The first bolt can also be inserted into the third adjusting groove.
[0007] Preferably, the second connector includes an outer ring plate, which is disposed on the outer ring of the base plate. A second bolt is provided on the outer ring plate, and a second nut is threaded onto the second bolt. A fourth adjustment groove is provided at the bottom of the isolation jacket, and the second bolt can be inserted into the fourth adjustment groove.
[0008] Preferably, the outer diameters of the first bolt and the second bolt are equal and smaller than the widths of the first adjustment groove, the second adjustment groove, the third adjustment groove, and the fourth adjustment groove, and the lengths of the first adjustment groove, the second adjustment groove, the third adjustment groove, and the fourth adjustment groove are all greater than the outer diameters of the first bolt and the second bolt.
[0009] Preferably, there are at least two obstruction plates, which are parallel to each other and are staggered with the insect inlet holes.
[0010] Preferably, a mesh frame is fixed on the inner sleeve above the first sticky insect membrane, and a net bag for placing insect attractants is provided inside the mesh frame.
[0011] Preferably, the inner side of the isolation sleeve has a plurality of anti-slip grooves evenly distributed.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention can shield and protect the first and second sticky insect membranes by using an isolation jacket and a base plate, reducing the erosion of the first and second sticky insect membranes by environmental factors such as wind, rain, and dust.
[0013] This invention transforms the vertical climbing path into a serpentine, winding path using an obstruction plate, extending the climbing distance. At the same time, the change in angle at the bend of the path alters the pest's body support point, requiring it to continuously adjust the gripping position of its claws, consuming more energy, and further preventing the pest from climbing upwards on the tree trunk.
[0014] This utility model, through the setting of the first adjustment groove, the second adjustment groove, the third adjustment groove and the fourth adjustment groove, allows the inner isolation sleeve, the outer isolation sleeve and the base plate to be adapted to tree trunks of different outer diameters within a certain range, so that the whole device can be tightly attached to the tree trunk and achieve a better effect of isolating pests.
[0015] This invention uses a net frame and a net bag to place insect attractants inside the net bag. Due to the effect of the attractants, pests can be lured into the space between the inner and outer isolation sleeves. Attached Figure Description
[0016] Figure 1 This is a first-view schematic diagram of the main structure of this utility model; Figure 2 This is a second-view schematic diagram of the main structure of this utility model; Figure 3 This is an exploded view of the relevant structure of this utility model; Figure 4 This is a schematic diagram of the relevant structure on the inner isolation sleeve of this utility model; Figure 5 This is a schematic diagram of the relevant structure on the isolation jacket of this utility model; Figure 6 This is a bottom view of the relevant structures on the base plate of this utility model; Figure 7 This is a three-dimensional view of the relevant structure on the base plate of this utility model.
[0017] [Figure Labels] 1. Inner isolation sleeve; 2. Outer isolation sleeve; 3. First connector; 31. First adjustment groove; 32. First bolt; 33. First nut; 34. Edge plate; 35. Second adjustment groove; 36. Inner ring plate; 37. Third adjustment groove; 41. Outer ring plate; 42. Second bolt; 43. Second nut; 44. Fourth adjustment groove; 4. Second connector; 5. Bottom plate; 6. Insect inlet hole; 7. First sticky insect membrane; 8. Second sticky insect membrane; 9. Barrier plate; 10. Net frame; 11. Net bag; 12. Anti-slip groove. Detailed Implementation
[0018] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0019] As attached Figure 1 To be continued Figure 7This utility model provides a forest tree growth protection device, including two inner isolation sleeves 1, which can be installed on the tree trunk via a first connector 3. The top of an outer isolation sleeve 2 is fitted onto the two inner isolation sleeves 1 via the first connector 3. A bottom plate 5 is fitted onto the outer side of the bottom of the inner isolation sleeve 1 via the first connector 3, and onto the inner side of the bottom of the outer isolation sleeve 2 via a second connector 4. The bottom plate 5 has a plurality of insect entry holes 6 evenly distributed on it. Due to the insects' tendency to climb and feed, the insects are guided through the insect entry holes 6 and trapped between the inner isolation sleeves 1 and the outer isolation sleeve 2. A first sticky insect membrane 7 is placed on the outer side of the inner isolation sleeve 1, and a second... The sticky insect membrane 8 is placed inside the isolation jacket 2. The first sticky insect membrane 7 and the second sticky insect membrane 8 are sticky membranes that isolate and capture pests. The isolation jacket 2 and the base plate 5 can shield and protect the first sticky insect membrane 7 and the second sticky insect membrane 8, reducing the erosion of the first sticky insect membrane 7 and the second sticky insect membrane 8 by environmental factors such as wind, rain and dust. The obstruction plate 9 is fixedly installed on the bottom surface of the base plate 5. The obstruction plate 9 transforms the vertical climbing path into a serpentine winding path, extending the climbing distance. At the same time, the change in the angle of the path bend will change the pest's body support point, making it need to continuously adjust the gripping position of its feet and consume more energy. This is especially effective for small pests with weak mobility, such as aphids and scale insects.
[0020] Preferably, the first connecting member 3 includes a first adjusting groove 31 and a first bolt 32. The first adjusting groove 31 is respectively opened at the four corners of one isolation inner sleeve 1. The first bolt 32 is fixedly set at the four corners of another isolation inner sleeve 1, and the first bolt 32 can be inserted into the first adjusting groove 31. The first bolt 32 is threaded with a first nut 33. The top of the isolation outer sleeve 2 is fixedly installed with a side plate 34. The side plate 34 is provided with a second adjusting groove 35. The first bolt 32 can also be inserted into the second adjusting groove 35. The inner ring of the bottom plate 5 is provided with an inner ring plate 36. The inner ring plate 36 is provided with two symmetrical third adjusting grooves 37. The first bolt 32 can also be inserted into the third adjusting groove 37.
[0021] Preferably, the second connector 4 includes an outer ring plate 41, which is disposed on the outer ring of the base plate 5. A second bolt 42 is provided on the outer ring plate 41, and a second nut 43 is threaded onto the second bolt 42. A fourth adjustment groove 44 is provided at the bottom of the isolation jacket 2, and the second bolt 42 can be inserted into the fourth adjustment groove 44.
[0022] Preferably, the outer diameters of the first bolt 32 and the second bolt 42 are equal and smaller than the widths of the first adjusting groove 31, the second adjusting groove 35, the third adjusting groove 37 and the fourth adjusting groove 44, and the lengths of the first adjusting groove 31, the second adjusting groove 35, the third adjusting groove 37 and the fourth adjusting groove 44 are all greater than the outer diameters of the first bolt 32 and the second bolt 42.
[0023] Specifically, the two inner isolation sleeves 1 are tightly wrapped around the tree trunk, and the first bolt 32 is inserted into the first adjustment groove 31. At the same time, the outer isolation sleeve 2 and the edge plate 34 are wrapped around the outer isolation sleeve 1 along the tree trunk, and the two ends are stacked together. The first bolt 32 is also inserted into the second adjustment groove 35. Then, the first nut 33 is tightened to install the inner isolation sleeve 1 and the outer isolation sleeve 2 together. Next, the base plate 5, the obstruction plate 9, the inner ring plate 36, and the outer ring plate 41 can be trimmed at the cut according to the outer diameter of the tree, and then wrapped around the inner isolation sleeve 1 and the outer isolation sleeve 2 to form a circle. The third adjustment groove 37 is put on the first bolt 32 at the bottom of the inner isolation sleeve 1, and the corresponding first nut 33 is tightened. The second bolt 42 is inserted into the fourth adjustment groove 44, and the second nut 43 is tightened, thereby completing the installation of the base plate 5.
[0024] The first adjustment groove 31, the second adjustment groove 35, the third adjustment groove 37 and the fourth adjustment groove 44 are designed to allow the inner isolation sleeve 1, the outer isolation sleeve 2 and the base plate 5 to be adapted to tree trunks of different outer diameters within a certain range, so that the device can be tightly attached to the tree trunk as a whole, thus achieving a better effect of isolating pests.
[0025] Preferably, there are at least two obstruction plates 9, which are parallel to each other and are staggered with the insect inlet hole 6.
[0026] Preferably, a net frame 10 is fixed on the inner isolation sleeve 1 above the first sticky insect membrane 7. The net frame 10 is provided with a net bag 11 for placing insect attractants. After the inner isolation sleeve 1 is installed on the tree trunk, the insect attractants can be placed in the net bag 11. Due to the effect of the insect attractants, pests can be attracted into the space between the inner isolation sleeve 1 and the outer isolation sleeve 2.
[0027] Preferably, the inner side of the isolation sleeve 1 has several anti-slip grooves 12 evenly distributed on its inner side to improve the firmness of the isolation sleeve 1 on the tree trunk.
[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A forest tree growth protection device, characterized in that, include: Two isolation inner sleeves (1), the two isolation inner sleeves (1) can be installed on the tree trunk through the first connector (3); An isolation jacket (2), the top of which is fitted onto two isolation inner sleeves (1) via a first connector (3); The bottom plate (5) is fitted on the outside of the bottom of the inner isolation sleeve (1) by the first connector (3), and the bottom plate (5) is fitted on the inside of the bottom of the outer isolation sleeve (2) by the second connector (4). Several insect inlet holes (6) are evenly distributed on the bottom plate (5). A first sticky insect membrane (7) and a second sticky insect membrane (8), wherein the first sticky insect membrane (7) is disposed on the outside of the inner isolation sleeve (1) and the second sticky insect membrane (8) is disposed on the inside of the outer isolation sleeve (2); A barrier plate (9) is fixedly installed on the bottom surface of the base plate (5).
2. The forest growth protection device according to claim 1, characterized in that, The first connector (3) includes a first adjustment groove (31) and a first bolt (32). The first adjustment groove (31) is respectively opened at the four corners of an isolation inner sleeve (1). The first bolt (32) is fixedly set at the four corners of another isolation inner sleeve (1). The first bolt (32) can be inserted into the first adjustment groove (31). The first bolt (32) is threaded with a first nut (33). The top of the isolation outer sleeve (2) is fixedly installed with a side plate (34). The side plate (34) is provided with a second adjustment groove (35). The first bolt (32) can also be inserted into the second adjustment groove (35). The inner ring of the bottom plate (5) is provided with an inner ring plate (36). The inner ring plate (36) is provided with two symmetrical third adjustment grooves (37). The first bolt (32) can also be inserted into the third adjustment groove (37).
3. The forest growth protection device according to claim 2, characterized in that, The second connector (4) includes an outer ring plate (41), which is disposed on the outer ring of the base plate (5). A second bolt (42) is provided on the outer ring plate (41), and a second nut (43) is threaded on the second bolt (42). A fourth adjustment groove (44) is provided at the bottom of the isolation jacket (2), and the second bolt (42) can be inserted into the fourth adjustment groove (44).
4. The forest growth protection device according to claim 3, characterized in that, The outer diameters of the first bolt (32) and the second bolt (42) are equal and are all smaller than the widths of the first adjustment groove (31), the second adjustment groove (35), the third adjustment groove (37) and the fourth adjustment groove (44). The lengths of the first adjustment groove (31), the second adjustment groove (35), the third adjustment groove (37) and the fourth adjustment groove (44) are all greater than the outer diameters of the first bolt (32) and the second bolt (42).
5. The forest growth protection device according to claim 1, characterized in that, There are at least two obstruction plates (9), which are parallel to each other and are staggered with the insect inlet hole (6).
6. The forest growth protection device according to claim 1, characterized in that, The inner isolation sleeve (1) is fixed with a net frame (10) located above the first sticky insect membrane (7), and the net frame (10) is provided with a net bag (11) for placing insect attractants.
7. The forest growth protection device according to claim 1, characterized in that, The inner side of the isolation sleeve (1) has several anti-slip grooves (12) evenly distributed.