Forestry pest control infusion auxiliary tool

By designing a support component and a sealing component for the infusion of pesticides for forestry pest and disease control, the problem of difficulty in fixing pesticide bags and poor sealing on trees with different trunk diameters has been solved, achieving stable binding of pesticide bags and effective delivery of pesticide solution.

CN223816560UActive Publication Date: 2026-01-23临夏回族自治州森林病虫害防治检疫站
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Patent Information

Application Number
CN202520328919.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-23
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing infusion devices for forest pest and disease control are difficult to effectively fix tree trunks of different diameters, and the poor sealing between the needle and the oblique hole in the tree can easily lead to leakage of the pesticide solution.

Method used

A forestry pest and disease control infusion aid tool was designed, comprising a support assembly and a sealing assembly. The support assembly is adjustable to accommodate trees of different diameters, and a rubber semicircle is used to improve the seal between the needle and the tree insertion hole.

Benefits of technology

This method enables stable binding of the medicine bags to tree trunks of different diameters, improves the stability and sealing of needle insertion, and prevents medicine leakage.

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Abstract

The utility model relates to a forestry pest control infusion auxiliary tool, which belongs to the technical field of forestry control, and comprises a support component, the support component comprises an inserting cylinder, a connecting half pipe is fixedly connected onto the inserting cylinder, one end of the connecting half pipe far away from the inserting cylinder is fixedly connected with a placing frame, and an adjusting component is fixedly connected onto the placing frame; the adjusting assembly comprises two fixing plates fixedly connected to the containing frame, round pipes are rotationally connected to the two fixing plates, a winding drum is communicated between the two round pipes, torsion springs are fixedly connected between the winding drum and the fixing plates, and a winding assembly used for fixing the support assembly is fixedly connected to the winding drum. According to the device, the medicine bag can still be stably bound with trees even on the trees with different diameters and smooth trunks and high branches, and meanwhile, the stability of a needle inserted into an inserting hole of the trunk can be improved by means of the weight of the medicine bag and the weight of the support assembly.
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Description

Technical Field

[0001] This utility model relates to the field of forestry pest control technology, specifically a forestry pest and disease control infusion auxiliary tool. Background Technology

[0002] Infusion therapy for forest pest and disease control is a technique that involves directly injecting pesticide solutions into trees to control and prevent pests and diseases. Compared to traditional spraying, it may be more efficient and environmentally friendly, but in practical applications, equipment support and tree species suitability must be considered to ensure its effectiveness and safety.

[0003] Chinese utility model patent CN221228315U discloses an infusion device for controlling forest pests and diseases, comprising a fixed structure. A U-shaped handle is fixedly connected to both the upper left and upper right ends of the fixed structure. A fixing strap is movably connected to the U-shaped handle on the left end. An infusion bottle is fixedly held inside the fixed structure. An infusion tubing is fixedly connected to the lower end of the infusion bottle, passing through the fixed structure. Two sets of straps are inserted and bound to the outside of the infusion tubing. A square pusher is fixedly connected to the lower end of the infusion tubing, and an infusion needle is fixedly connected to the lower part of the infusion needle. A square pusher is inserted and fixedly connected to the upper part of the infusion needle, and the upper end of the square pusher is inserted and fixedly connected to the infusion tubing. This utility model describes an infusion device for controlling forest pests and diseases.

[0004] Existing forestry infusion methods involve drilling a 45-degree upward-facing hole in the tree, hanging a medicine bag on the trunk with a rope, and then inserting a needle connected to the lower end of the medicine bag into the hole to inject the medicine into the tree. However, for trees with smooth trunks, tall branches, and varying diameters, it is difficult to hang the medicine bag. The aforementioned patent cannot effectively secure the medicine bag to trunks of different diameters. In addition, existing methods insert the needle directly into the slanted hole in the tree, resulting in poor sealing between the needle and the hole, which can easily lead to leakage of the medicine. Therefore, we propose an auxiliary tool for forestry pest and disease control infusion. Utility Model Content

[0005] The purpose of this utility model is to provide an auxiliary tool for infusion in the prevention and control of forest pests and diseases, so as to solve the problem mentioned in the background art that it is difficult to hang the medicine bags for some trees with smooth trunks, tall branches and different diameters.

[0006] The technical solution of this utility model is:

[0007] The bracket assembly includes a tube, a connecting half tube is fixedly connected to the tube, a placement frame is fixedly connected to the end of the connecting half tube away from the tube, and an adjustment component is fixedly connected to the placement frame.

[0008] The adjustment assembly includes two fixed plates fixedly connected to the placement frame. A round tube is rotatably connected to each of the two fixed plates. A winding drum is connected between the two round tubes. A torsion spring is fixedly connected between the winding drum and the fixed plates. A winding component for fixing the support assembly is fixedly connected to the winding drum. An infusion component for infusion is placed inside the support assembly. A sealing component to prevent drug leakage is installed on the tube.

[0009] Furthermore, the adjustment assembly also includes a fixed frame fixedly connected to one side wall opposite to the two fixed plates. A square tube is fixedly connected to each of the two fixed frames, and a square rod is inserted into each of the two square tubes. A friction plate is fixedly connected to the square rod through the round tube, and the friction plate abuts against the inner side wall of the take-up drum. A pressing plate is fixedly connected to the end of the square rod away from the take-up drum. A connecting spring is fixedly connected between the pressing plate and the fixed frame. The take-up assembly includes two take-up reels fixedly connected to the take-up drum. A connecting rope is wound around the take-up drum, and the connecting rope is located between the two take-up reels. A binding hook is fixedly connected to the end of the connecting rope away from the take-up drum.

[0010] By setting up an adjustment component, the connecting rope can be adjusted by pressing the pressing plate, and when the pressing plate is released again, the connecting rope can be fixed at a certain length, thus adapting to trees of different diameters.

[0011] Furthermore, the infusion assembly includes a needle inserted into the insert, a medicine bag placed inside the frame, a needle tube connecting the needle and the medicine bag, and a sealing assembly including multiple air holes drilled on the insert. Rubber semicircles are fixedly connected to both the inner and outer side walls of the insert, and the inner and outer rubber semicircles are connected through the air holes.

[0012] By incorporating a sealing component, a rubber semicircle can be used to achieve a seal between the needle and the tree insertion hole when the needle is inserted into the insertion tube.

[0013] This utility model provides an improved infusion aid for the prevention and control of forest pests and diseases, which has the following improvements and advantages compared with the prior art:

[0014] Firstly, this invention can stably bind the medicine bag to trees of different diameters, even on trees with smooth trunks and tall branches. At the same time, it can also improve the stability of the needle insertion into the trunk hole by utilizing the weight of the medicine bag and the support assembly.

[0015] Secondly, this invention can improve the sealing between the needle and the tree insertion hole through the sealing component, thus preventing leakage of the medicine. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional perspective view of the present invention;

[0018] Figure 2 This is a structural schematic diagram of the support assembly in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment component in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the insert in this utility model;

[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Support assembly; 101. Insert tube; 102. Connecting half tube; 103. Placement frame;

[0024] 2. Adjustment assembly; 201. Fixing plate; 202. Round tube; 203. Winding drum; 204. Torsion spring; 205. Fixing frame; 206. Square tube; 207. Square rod; 208. Pressing plate; 209. Friction plate; 210. Connecting spring;

[0025] 3. Rewinding assembly; 301. Rewinding reel; 302. Connecting rope; 303. Binding hook;

[0026] 4. Infusion assembly; 401. Needle; 402. Syringe; 403. Medicine bag;

[0027] 5. Sealing components; 501. Vent; 502. Rubber semicircle. Detailed Implementation

[0028] The following will be combined with the appendix Figures 1 to 5 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0029] This utility model provides an improved infusion aid for the prevention and control of forest pests and diseases, such as... Figure 1 - Figure 5 As shown, the device includes a support assembly 1, which includes a tube 101. A connecting half tube 102 is fixedly connected to the tube 101. A placement frame 103 is fixedly connected to the end of the connecting half tube 102 away from the tube 101. An adjustment assembly 2 is fixedly connected to the placement frame 103.

[0030] The adjusting assembly 2 includes two fixed plates 201 fixedly connected to the placement frame 103. A round tube 202 is rotatably connected to each of the two fixed plates 201. A winding drum 203 is connected between the two round tubes 202. A torsion spring 204 is fixedly connected between the winding drum 203 and the fixed plates 201. A winding assembly 3 for fixing the support assembly 1 is fixedly connected to the winding drum 203. An infusion assembly 4 for infusion is placed inside the support assembly 1. A sealing assembly 5 to prevent leakage of the medicine is installed on the tube 101.

[0031] In this embodiment: When it is necessary to install the bracket assembly 1, first insert the insert 101 into the insertion hole in the tree trunk. At this time, the bracket assembly 1 is tilted on the side wall of the tree. Then press the two pressing plates 208. The two pressing plates 208 drive the friction plate 209 to move through the square rod 207, so that the friction plate 209 no longer contacts the inner side wall of the winding drum 203. At this time, the winding drum 203 is in an active state. At this time, you only need to pull the binding hook 303 to hook the tree to complete the installation of the bracket assembly 1.

[0032] In the above embodiments, in order to facilitate the adjustment of the length of the connecting rope 302 to accommodate trees of different diameters, the following method can be adopted:

[0033] The adjusting assembly 2 also includes a fixed frame 205 fixedly connected to the opposite side wall of the two fixed plates 201. A square tube 206 is fixedly connected to each of the two fixed frames 205. A square rod 207 is inserted into each of the two square tubes 206. A friction plate 209 is fixedly connected to the square rod 207 through the round tube 202. The friction plate 209 abuts against the inner wall of the take-up drum 203. A toothed surface is fixedly connected between the friction plate 209 and the inner wall of the take-up drum 203. A pressing plate 208 is fixedly connected to the end of the square rod 207 away from the take-up drum 203. A connecting spring 210 is fixedly connected between the pressing plate 208 and the fixed frame 205. The take-up assembly 3 includes two take-up reels 301 fixedly connected to the take-up drum 203. A connecting rope 302 is wound around the take-up drum 203 and is located between the two take-up reels 301. A binding hook 303 is fixedly connected to the end of the connecting rope 302 away from the take-up drum 203.

[0034] In a preferred embodiment, when the friction plate 209 separates from the winding drum 203, the toothed surface no longer contacts the toothed surface of the friction plate 209, and the winding drum 203 is in a movable state. Conversely, when the friction plate 209 contacts the inner wall of the winding drum 203, the toothed surfaces correspond to each other, and the square rod 207 is limited by the square tube 206 and cannot rotate. At this time, the winding drum 203 cannot rotate under the action of friction, thus locking the length of the connecting rope 302.

[0035] refer to Figure 4 and Figure 5 In a preferred embodiment, the infusion assembly 4 includes a needle 401 inserted into the insert 101, a medicine bag 403 is disposed inside the placement frame 103, a needle tube 402 is connected between the needle 401 and the medicine bag 403, and the sealing assembly 5 includes a plurality of air holes 501 drilled on the insert 101. Rubber semicircles 502 are fixedly connected to both the inner and outer side walls of the insert 101, and the rubber semicircles 502 on the inner and outer sides are connected through the air holes 501.

[0036] In this embodiment: After the bracket assembly 1 is installed, the medicine bag 403 is placed in the placement frame 103, and then the needle 401 is inserted into the insert 101, so that the needle 401 squeezes the rubber semicircle 502 on the inner side of the insert 101. At this time, the rubber semicircle 502 on the outer side of the insert 101 expands under the action of air pressure, which can improve the sealing between the insert 101 and the tree hole.

[0037] Working principle: During installation, the worker first drills a 45-degree upward-facing angled hole at the injection point on the tree. Then, the insert 101 is inserted into the hole in the tree trunk. At this time, the support assembly 1 is tilted against the side wall of the tree. Then, the two pressing plates 208 are pressed. The two pressing plates 208 drive the friction plate 209 to move through the square rod 207, so that the friction plate 209 is no longer in contact with the inner wall of the take-up drum 203. The toothed surface of the take-up drum 203 is no longer in contact with the toothed surface of the friction plate 209. At this time, the take-up drum 203 is in an active state. At this time, simply pull the binding hook 303 to hook the tree. Then, the worker releases the pressing plates 208 again. The pressing plates 208 are reset under the action of the connecting spring 210, so that the take-up drum 203 contacts the friction plate 209 again, thus locking the length of the connecting rope 302. The installation of the support assembly 1 is then completed. The state after installation is as follows. Figure 1 As shown;

[0038] After the bracket assembly 1 is installed, the medicine bag 403 is placed in the placement frame 103, and then the needle 401 is inserted into the insert 101. The medicine flows into the tree through the insert 101. At this time, the needle 401 will squeeze the rubber semicircle 502 on the inner side of the insert 101. At this time, the rubber semicircle 502 on the outer side of the insert 101 expands under the action of air pressure, which can improve the sealing between the insert 101 and the hole drilled in the tree.

[0039] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A forestry pest and disease control infusion aid, comprising a support assembly (1), characterized in that: The bracket assembly (1) includes a tube (101), a connecting half tube (102) is fixedly connected to the tube (101), a placement frame (103) is fixedly connected to the end of the connecting half tube (102) away from the tube (101), and an adjustment component (2) is fixedly connected to the placement frame (103). The adjustment assembly (2) includes two fixed plates (201) fixedly connected to the placement frame (103). A round tube (202) is rotatably connected to each of the two fixed plates (201). A winding drum (203) is connected between the two round tubes (202). A torsion spring (204) is fixedly connected between the winding drum (203) and the fixed plate (201). A winding assembly (3) for fixing the support assembly (1) is fixedly connected to the winding drum (203). An infusion assembly (4) for infusion is placed inside the support assembly (1). A sealing assembly (5) for preventing drug leakage is installed on the insertion tube (101).

2. The infusion aid for forestry pest and disease control according to claim 1, characterized in that: The adjustment assembly (2) further includes a fixed frame (205) fixedly connected to one side wall opposite to the two fixed plates (201), and a square tube (206) fixedly connected to each of the two fixed frames (205), and a square rod (207) inserted into each of the two square tubes (206).

3. The infusion aid for forestry pest and disease control according to claim 2, characterized in that: The square rod (207) passes through the round tube (202) and is fixedly connected to the friction plate (209), and the friction plate (209) abuts against the inner wall of the winding drum (203).

4. The infusion aid for forestry pest and disease control according to claim 3, characterized in that: A pressing plate (208) is fixedly connected to the end of the square rod (207) away from the winding drum (203), and a connecting spring (210) is fixedly connected between the pressing plate (208) and the fixing frame (205).

5. The infusion aid for forestry pest and disease control according to claim 4, characterized in that: The winding assembly (3) includes two winding reels (301) fixedly connected to the winding drum (203). A connecting rope (302) is wound around the winding drum (203) and the connecting rope (302) is located between the two winding reels (301). A binding hook (303) is fixedly connected to one end of the connecting rope (302) away from the winding drum (203).

6. The infusion aid for forestry pest and disease control according to claim 5, characterized in that: The infusion assembly (4) includes a needle (401) inserted into the insert (101), a medicine bag (403) is provided inside the placement frame (103), and a needle tube (402) is connected between the needle (401) and the medicine bag (403).

7. The infusion aid for forestry pest and disease control according to claim 6, characterized in that: The sealing assembly (5) includes multiple air holes (501) drilled on the insert (101). Rubber semicircles (502) are fixedly connected to both the inner and outer side walls of the insert (101), and the rubber semicircles (502) on the inner and outer sides are connected through the air holes (501).

Citation Information

Patent Citations

  • Forestry pest control infusion device

    CN221228315U