An automatically adjustable tree pest control device

CN224698557UActive Publication Date: 2026-09-01MUDANJIANG BRANCH OF HEILONGJIANG ACAD OF FORESTRY SCI (HEILONGJIANG FORESTRY NON-WOOD RESOURCES RES INST) +1
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Patent Information

Application Number
CN202521894603.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-01
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

阻碍树木生长:传统装置多采用刚性固定结构(如金属箍、绳索绑定),当树木生长(直径增粗、高度增加)时,固定结构无法自适应调节,易对树木形成束缚,导致树干畸形、生长受阻,甚至引发树木损伤或病虫害入侵

Benefits of technology

1、本实用新型通过弹簧伸缩带可随树木直径增粗弹性拉伸,上移插杆沿承接底管滑动可适应树木高度增长,确保装置始终与树木匹配,无束缚阻碍,保护树木正常生长。

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Abstract

This utility model discloses an automatically adjustable tree pest control device, relating to the field of municipal landscaping pest control technology. It includes an insect-attracting lamp, a connecting rod fixedly connected to the top of the lamp, and an automatically adjusting limiting component disposed on the side of the lamp. The automatically adjusting limiting component includes a lower fixed arc plate, with a receiving base tube fixedly connected to the outer arc surface of the lower fixed arc plate. An upward-moving insert rod is movably inserted into the inner wall of the receiving base tube. This utility model utilizes a spring-loaded telescopic belt that elastically stretches as the tree diameter increases, and the upward-moving insert rod slides along the receiving base tube to adapt to the tree's height growth, ensuring the device always matches the tree without constraint or obstruction, protecting the tree's normal growth. The quick-locking / unlocking structure of the threaded rod and the limiting collar allows for installation and disassembly without complex tools, making it particularly suitable for large-scale landscaping operations and improving operational efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of municipal landscaping pest control technology, specifically an automatically adjustable tree pest control device. Background Technology

[0002] Existing tree pest control devices generally have the following problems: Hindering tree growth: Traditional devices often use rigid fixing structures (such as metal hoops and rope binding). When trees grow (the diameter increases and the height increases), the fixing structure cannot adapt and adjust itself, which can easily restrict the tree, leading to trunk deformities, stunted growth, and even tree damage or pest infestation.

[0003] Installation and disassembly are inconvenient: Most devices are fixed by bolts or complex clips, requiring precise matching of tree size during installation and disassembly of components one by one, making the operation cumbersome and inefficient, especially when working at heights.

[0004] Poor stability: Some devices rely on elastic components (such as ordinary rubber bands) for initial fixation, but the elasticity decreases after long-term use, and they are prone to loosening and falling off due to factors such as wind and tree swaying, which affects the insecticidal effect.

[0005] Single function: Most devices only have the single function of attracting insects or applying pesticides, and need to be used with other equipment, which increases the cost of use and the complexity of operation. Utility Model Content

[0006] To address the problems mentioned in the background section, the present invention aims to provide an automatically adjustable tree pest control device, which solves the aforementioned problems through the following structure: By using a sliding fit between a spring telescopic belt and an upper insertion rod and a receiving bottom tube, the fixed structure can achieve elastic expansion and contraction and height self-adaptation, thus solving the problem of tree growth obstruction. The combination structure of threaded rod one, threaded rod two, limiting collar and internal threaded cap simplifies the installation and disassembly operation and improves work efficiency. Adding a limit stop block and a threaded rod to the stop block enhances the stability of the fixation through adjustable friction and prevents loosening; Integrating insect-attracting lamps and pesticide hanging poles, it achieves integrated insect attraction and pesticide application, enhancing functionality and practicality.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatically adjustable tree insecticidal device, including an insect-attracting lamp; A connecting rod that is fixedly attached to the top of the insect-attracting lamp; An automatic adjustment limiting component is installed on the side of the insect-attracting lamp. The automatic adjustment limiting component includes a lower fixed arc plate. A receiving bottom tube is fixedly connected to the outer arc surface of the lower fixed arc plate. An upper moving rod is movably inserted into the inner wall of the receiving bottom tube. An upper fixed arc plate is fixedly connected to the outer wall of the upper moving rod. A spring telescopic belt is fixedly connected to one end of both the lower and upper fixed arc plates. A liquid hanging rod is fixedly connected to the upper surface of the upper moving rod near one end.

[0008] As a preferred embodiment of this utility model, a hook is fixedly connected to the top of the medicine hanging rod, and the top end of the connecting rod is fixedly connected to the bottom surface of the upper moving rod near one end.

[0009] In a preferred embodiment of this utility model, one end of the spring telescopic belt is fixedly connected to a sleeve, a threaded rod is movably inserted into the inner wall of the sleeve, a threaded rod is fixedly connected to one end of the upper fixed arc plate, a limit collar is movably sleeved on the top of the threaded rod and the threaded rod, and the bottom end of the threaded rod is fixedly connected to one end of the upper fixed arc plate.

[0010] As a preferred embodiment of this invention, both the first threaded rod and the second threaded rod are threaded with internal thread caps at their tops.

[0011] As a preferred embodiment of this utility model, a limiting block is fixedly connected to the inner arc surface of the upper fixed arc plate, and a threaded rod is rotatably connected to one side of the limiting block, with one end of the threaded rod threaded through the upper fixed arc plate.

[0012] As a preferred embodiment of this utility model, a positioning arc block is fixedly connected to the bottom end of the receiving bottom tube.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a spring telescopic belt that can elastically stretch as the diameter of the tree increases, and the upward-moving insertion rod can slide along the receiving bottom pipe to adapt to the height growth of the tree, ensuring that the device always matches the tree without restraint or obstruction, and protecting the normal growth of the tree.

[0014] 2. This utility model uses a quick-locking / unlocking structure between a threaded rod and a limiting collar to complete installation and disassembly without complicated tools, making it especially suitable for large-scale landscaping operations and improving operational efficiency.

[0015] 3. This utility model uses a limiting block to adjust the fit with the tree through the threaded rod of the limiting block, thereby increasing the friction; the positioning arc block assists in positioning, and combined with the pre-tightening force of the spring telescopic belt, it ensures that the device will not loosen or fall off under working conditions such as wind or tree swaying.

[0016] 4. This utility model simultaneously realizes the functions of attracting insects (insect-attracting lamps) and applying pesticides (pesticide hanging poles, hooks), reducing equipment matching costs and improving the synergistic effect of pest control. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the automatic adjustment limit component of this utility model; Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model; Figure 4 This is a schematic diagram of the structure of this utility model.

[0018] In the diagram: 1. Insect-attracting lamp; 2. Connecting rod; 3. Automatic adjustment limit assembly; 4. Medicine hanging rod; 5. Lower fixed arc plate; 6. Spring telescopic belt; 7. Upper fixed arc plate; 8. Supporting bottom tube; 9. Positioning arc block; 10. Upper moving insertion rod; 11. Hook; 12. Threaded rod one; 13. Threaded rod two; 14. Limiting collar; 15. Internal threaded cap; 16. Limiting block; 17. Block threaded rod. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0023] Example 1 Reference Figure 1-4 The first embodiment of this utility model provides an automatically adjustable tree insecticidal device, including an insect-attracting lamp 1; The connecting rod 2 is fixedly connected to the top of the insect-attracting lamp 1; An automatic adjustment limiting component 3 is installed on the side of the insect-attracting lamp 1. The automatic adjustment limiting component 3 includes a lower fixed arc plate 5. A receiving base tube 8 is fixedly connected to the outer arc surface of the lower fixed arc plate 5. An upper moving rod 10 is movably inserted into the inner wall of the receiving base tube 8. An upper fixed arc plate 7 is fixedly connected to the outer wall of the upper moving rod 10. A spring telescopic belt 6 is fixedly connected to one end of both the lower fixed arc plate 5 and the upper fixed arc plate 7. A medicine hanging rod 4 is fixedly connected to the upper surface of the upper moving rod 10 near one end.

[0024] Specifically, the spring telescopic belt 6 can be elastically stretched as the tree diameter increases, and the upward-moving insertion rod 10 can slide along the receiving bottom pipe 8 to adapt to the tree's height growth, ensuring that the device always matches the tree without restraint or obstruction, thus protecting the tree's normal growth.

[0025] Example 2 The second embodiment of this utility model provides a technical solution: a hook 11 is fixedly connected to the top of the medicine hanging rod 4, and the top end of the connecting rod 2 is fixedly connected to the bottom surface of the upper moving insert rod 10 near one end.

[0026] One end of the spring telescopic belt 6 is fixedly connected to a sleeve, and a threaded rod 12 is movably inserted into the inner wall of the sleeve. One end of the upper fixed arc plate 7 is fixedly connected to a threaded rod 13. The top of the threaded rod 12 and the threaded rod 13 are movably sleeved with a limiting collar 14, and the bottom end of the threaded rod 12 is fixedly connected to one end of the upper fixed arc plate 7.

[0027] Both threaded rod 12 and threaded rod 2 13 have internal threaded caps 15 threaded onto their tops.

[0028] Specifically, the quick-locking / unlocking structure of the threaded rod and the limiting collar allows for installation and disassembly without complicated tools, making it particularly suitable for large-scale landscaping operations and improving operational efficiency.

[0029] Example 3 The third embodiment of this utility model provides a technical solution: a limiting block 16 is fixedly connected to the inner arc surface of the upper fixed arc plate 7, and a threaded rod 17 is rotatably connected to one side of the limiting block 16, with one end of the threaded rod 17 threaded through the upper fixed arc plate 7.

[0030] The bottom end of the receiving tube 8 is fixedly connected to a positioning arc block 9.

[0031] Specifically, the limit block 16 can be adjusted to fit the tree through the threaded rod 17, increasing the friction; the positioning arc block 9 assists in positioning, and combined with the pre-tightening force of the spring telescopic belt, it ensures that the device will not loosen or fall off under working conditions such as wind or tree swaying.

[0032] Example 4 The fourth embodiment of this utility model provides a technical solution: the lower fixed arc plate 5 and the upper fixed arc plate 7 are made of 304 stainless steel or glass fiber reinforced plastic (FRP), which have weather resistance, corrosion resistance and certain flexibility, and a thickness of 2-3mm. The curvature of the inner arc surface is adapted to the curvature of the trunk of common trees, so as to avoid hard scratches on the bark of trees. Spring-loaded elastic band 6: It is composed of a spring core wrapped with neoprene rubber. The spring core is a high-strength carbon steel wire with a diameter of 0.8 to 1 mm. The rubber layer thickness is 1.5 to 2 mm. The elastic stretch is not less than 50% of its original length. It can maintain stable elasticity in an environment of -20℃ to 60℃.

[0033] The receiving base pipe 8 and the upper moving rod 10 are as follows: The receiving base pipe 8 is a galvanized steel pipe with a smooth inner wall, an inner diameter of 12-15mm, and a wall thickness of 1.5mm; the upper moving rod 10 is a chrome-plated round steel with a diameter 0.1-0.3mm smaller than the inner diameter of the receiving base pipe 8. The two form a clearance fit to ensure that the upper moving rod 10 can slide smoothly along the inner wall of the receiving base pipe 8 without obvious radial wobble. Limiting block 16: Made of nitrile rubber with a Shore hardness of 60-70HA, the inner surface is provided with diamond-shaped anti-slip texture (texture depth 0.5mm), which can increase static friction when in contact with the tree surface.

[0034] Working principle: The working principle of this automatically adjusting tree pest control device is as follows: During installation, the device is fixed to the tree trunk by the automatic adjustment limiting component 3: the lower fixed arc plate 5 and the upper fixed arc plate 7 are surrounded by the outside of the tree by their respective connected spring telescopic straps 6. The sleeve at one end of the spring telescopic strap 6 is movably inserted into the threaded rod 12. After the threaded rod 2 13 at one end of the upper fixed arc plate 7 is aligned with the threaded rod 12, the top of the two are connected by the limiting collar 14, and the inner thread cap 15 is tightened to lock them. The positioning arc block 9 at the bottom of the receiving tube 8 fits against the tree surface to assist in positioning, ensuring that the lower fixed arc plate 5 and the upper fixed arc plate 7 firmly wrap the tree.

[0035] The insect-attracting lamp 1 is fixedly connected to the bottom surface of the upper insertion rod 10 near one end via the connecting rod 2, and is used to attract pests; the pesticide hanging rod 4 is fixed to the upper surface of the upper insertion rod 10 near one end, and the hook 11 at its top can hang the insecticide container, so as to achieve the synergistic effect of attracting insects and applying pesticides.

[0036] As the tree grows (its diameter increases or its height increases), the spring telescopic belt 6 is naturally stretched due to the increase in the tree's diameter. At the same time, the increase in the tree's height causes the upper fixed arc plate 7 to move upward, and the upward-moving insertion rod 10 moves upward synchronously along the inner wall of the receiving bottom pipe 8. This ensures that the upper fixed arc plate 7 and the lower fixed arc plate 5 always adapt to changes in the tree's size, avoiding squeezing or hindering the tree's growth.

[0037] To enhance stability, the rotating block threaded rod 17 can drive the limiting block 16 closer to the tree surface, thereby increasing the friction between the upper fixed arc plate 7 and the tree and preventing the device from loosening.

[0038] During disassembly, unscrew the internal thread cap 15 and remove the limiting collar 14 to separate the threaded rod 12 from the threaded rod 2 13. The sleeve of the spring telescopic band 6 will then disengage from the threaded rod 12, thereby releasing the lock between the lower fixed arc plate 5 and the upper fixed arc plate 7 and completing the disassembly of the device.

[0039] In summary: the spring-loaded telescopic belt 6 can be elastically stretched as the tree diameter increases, and the upward-moving insertion rod 10 can slide along the receiving base tube 8 to adapt to the tree's height growth, ensuring that the device always matches the tree without restraint or obstruction, protecting the tree's normal growth. The quick-locking / unlocking structure of the threaded rod and the limiting collar allows for installation and disassembly without complicated tools, making it especially suitable for large-scale landscaping operations and improving operational efficiency.

[0040] The threaded rod one, threaded rod two, internal threaded cap and stop block threaded rod used in this application can be additionally equipped with protective measures known in the art under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, etc., which are commonly used by those skilled in the art.

[0041] It should be noted that threaded rod one, threaded rod two, internal threaded cap and stop block threaded rod are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0044] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatically adjustable tree pest control device, characterized in that: Including insect-attracting lamps (1); A connecting rod (2) is fixedly connected to the top of the insect-attracting lamp (1); An automatic adjustment limiting component (3) is set on the side of the insect-attracting lamp (1). The automatic adjustment limiting component (3) includes a lower fixed arc plate (5). A receiving bottom tube (8) is fixedly connected to the outer arc surface of the lower fixed arc plate (5). An upper moving rod (10) is movably inserted into the inner wall of the receiving bottom tube (8). An upper fixed arc plate (7) is fixedly connected to the outer wall of the upper moving rod (10). A spring telescopic belt (6) is fixedly connected to one end of both the lower fixed arc plate (5) and the upper fixed arc plate (7). A medicine hanging rod (4) is fixedly connected to the upper surface of the upper moving rod (10) near one end.

2. The automatically adjustable tree pest control device according to claim 1, characterized in that: The top of the medicine hanging rod (4) is fixedly connected to a hook (11), and the top of the connecting rod (2) is fixedly connected to the bottom surface of the upper moving rod (10) near one end.

3. The automatically adjustable tree pest control device according to claim 1, characterized in that: One end of the spring telescopic band (6) is fixedly connected to a sleeve, and a threaded rod (12) is movably inserted into the inner wall of the sleeve. One end of the upper fixed arc plate (7) is fixedly connected to a threaded rod (13). The top of the threaded rod (12) and the threaded rod (13) are movably fitted with a limiting collar (14), and the bottom end of the threaded rod (12) is fixedly connected to one end of the upper fixed arc plate (7).

4. The automatically adjustable tree pest control device according to claim 3, characterized in that: Both the top of the threaded rod one (12) and the threaded rod two (13) are threaded with internal thread caps (15).

5. The automatically adjustable tree pest control device according to claim 1, characterized in that: The inner arc surface of the upper fixed arc plate (7) is fixedly connected to a limit block (16), and a block thread rod (17) is rotatably connected to one side of the limit block (16). One end of the block thread rod (17) is threaded through the upper fixed arc plate (7).

6. The automatically adjustable tree pest control device according to claim 1, characterized in that: The bottom end of the receiving tube (8) is fixedly connected to a positioning arc block (9).