A fruit tree pest spraying device

CN224710193UActive Publication Date: 2026-09-04SHANDONG QINGCUI AGRI TECH CO LTD
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Patent Information

Application Number
CN202521906020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-04
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0004]但现有的装置在使用时,注射头与导管的连接结构复杂,不便于拆卸更换,当需要针对不同大小的虫洞选择不同规格的注射头时,操作繁琐,影响施药效率,因此,针对上述问题提出一种果树害虫灌药器

Benefits of technology

1.本实用新型提供一种果树害虫灌药器,通过弹簧、卡块与卡槽的配合,可快速完成套板与导管的固定与拆卸,便于根据虫洞大小更换不同规格的注射头,提升施药灵活性。

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Abstract

The utility model belongs to fruit tree planting equipment technical field, concretely is a kind of fruit tree insecticide pouring device, including device main body, be provided with connecting seat on the device main body, connecting seat upper end is fixedly connected with liquid tank, connecting seat front end is fixedly connected with the catheter, the catheter front end is provided with sleeve plate, the sleeve plate right side surface is equipped with mounting groove, the catheter is located in the mounting groove, sealing ring is placed in the mounting groove, sealing ring is located the catheter left side, the sleeve plate front end is fixedly connected with injection head, the injection head with the mounting groove, the catheter and liquid tank are communicated, by the cooperation of spring, clamping block and slot, the fixing and disassembly of sleeve plate and catheter can be quickly completed, different specifications of injection head are replaced according to the size of insect tunnel, and the flexibility of pesticide application is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fruit tree planting equipment, specifically a fruit tree pest spraying device. Background Technology

[0002] In the process of fruit tree planting, pest control is a key link to ensure fruit yield and quality. Some pests will hide in the worm holes in the trunk or under the bark of the fruit tree, so it is necessary to use fruit tree pest spraying equipment to control pests in the fruit tree.

[0003] In current technology, existing pesticide injectors work by drilling a shallow, small hole at the base of the tree trunk and then injecting the pesticide solution into the tree under pressure through a special injection head. The solution then spreads rapidly to branches and leaves along with the tree's transpiration.

[0004] However, the existing devices have a complex connection structure between the injection head and the conduit, making them inconvenient to disassemble and replace. When different sizes of injection heads need to be selected for insect holes of different sizes, the operation is cumbersome and affects the efficiency of pesticide application. Therefore, a fruit tree pest spraying device is proposed to address the above problems. Summary of the Invention

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a fruit tree pest spraying device.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The fruit tree pest spraying device of this utility model includes a device body, a connecting seat is provided on the device body, a liquid tank is fixedly connected to the upper end of the connecting seat, a conduit is fixedly connected to the front end of the connecting seat, a sleeve is provided at the front end of the conduit, an installation groove is opened on the right side surface of the sleeve, the conduit is located in the installation groove, a sealing ring is placed in the installation groove, the sealing ring is located on the left side of the conduit, an injection head is fixedly connected to the front end of the sleeve, and the injection head communicates with the installation groove, the conduit and the liquid tank.

[0007] Preferably, the upper and lower surfaces of the conduit are provided with telescopic grooves, a spring is fixedly connected in the telescopic groove, a locking block is fixedly connected to the top of the spring, and the bottom of the locking block is located in the telescopic groove.

[0008] Preferably, a telescopic sleeve rod is fixedly connected inside the telescopic groove, the top end of the telescopic sleeve rod is fixedly connected to the bottom surface of the locking block, and the telescopic sleeve rod is located in the middle of the spring.

[0009] Preferably, the sleeve plate has slots on its upper and lower sides, the slots correspond to the telescopic grooves, and the locking block is located in the slots.

[0010] Preferably, a filter plate is provided at the bottom of the liquid tank, and an air pipe is fixedly connected to the bottom of the liquid tank, with the air pipe located below the filter plate.

[0011] Preferably, an air bladder is fixedly connected to the end of the trachea, and the air bladder communicates with the liquid tank.

[0012] Preferably, a handle is fixedly connected to the bottom of the connector, and an air pump is fixedly connected to the right side of the connector.

[0013] The beneficial effects of this utility model are: 1. This utility model provides a fruit tree pest spraying device. Through the cooperation of springs, locking blocks and slots, the fixing and disassembly of the sleeve plate and the guide tube can be completed quickly, which makes it easy to replace the injection head of different specifications according to the size of the insect hole and improves the flexibility of pesticide application.

[0014] 2. This utility model provides a fruit tree pest sprayer. By setting up an air tube and an air bladder, and the density of the openings in the rubber sheet at the front end of the air tube, the openings can be opened by pressing the air bladder, which can backwash the impurities on the plate, prevent impurities from clogging the filter plate, avoid equipment blockage, and ensure the stable operation of the spraying process. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a perspective view of the present invention; Figure 2 This is a second-view perspective perspective view of this utility model; Figure 3 This is a partial sectional view of the present invention; Figure 4 This is a second-view sectional view of the present invention; Figure 5 This is an enlarged view of the first partial structure of this utility model; Figure 6 This is an enlarged view of the second partial structure of this utility model.

[0016] Legend: 10. Main body of the device; 11. Liquid tank; 12. Connecting seat; 13. Handle; 14. Air pump; 15. Guide tube; 16. Injection head; 21. Sleeve; 22. Mounting groove; 23. Sealing ring; 24. Telescopic groove; 25. Spring; 26. Telescopic sleeve rod; 27. Locking block; 28. Locking groove; 31. Air pipe; 32. Airbag. Detailed Implementation

[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Specific implementation examples are given below.

[0019] Please see Figures 1-5 This utility model provides a fruit tree pest spraying device, including a main body 10. A connecting seat 12 is provided on the main body 10. A liquid tank 11 is fixedly connected to the upper end of the connecting seat 12. A conduit 15 is fixedly connected to the front end of the connecting seat 12. A sleeve 21 is provided at the front end of the conduit 15. An installation groove 22 is formed on the right side surface of the sleeve 21. The conduit 15 is located within the installation groove 22. A sealing ring 23 is placed within the installation groove 22, located to the left of the conduit 15. An injection head 16 is fixedly connected to the front end of the sleeve 21. The injection head 16 communicates with the installation groove 22, the conduit 15, and the liquid tank 11. During operation, the liquid tank 11 is the core liquid storage component, used to store the prepared insecticide solution and provide the solution source for the spraying operation. The filter plate at the bottom can filter impurities in the liquid medicine to prevent clogging of the conduit 15 or the injection head 16. The conduit 15 is the liquid medicine transmission channel, connecting the connecting seat 12 and the sleeve 21, and delivering the liquid medicine in the liquid tank 11 to the injection head 16. The telescopic groove 24 on its surface is used to install the spring 25 and the locking block 27 to achieve quick connection with the sleeve 21. The front end of the sleeve 21 fixes the injection head 16, and the rear end is connected to the conduit 15 through the mounting groove 22 to achieve detachable assembly of the injection head 16 and the conduit 15. The mounting groove 22 is used to accommodate the conduit 15 and the sealing ring 23 to ensure precise docking between the conduit 15 and the sleeve 21, and at the same time provide installation space for the sealing ring 23. The sealing ring 23 is installed in the mounting groove 22 and located on the left side of the conduit 15, filling the connection gap between the conduit 15 and the sleeve 21 to prevent leakage of the liquid medicine during transmission.

[0020] Furthermore, such as Figure 6As shown, the upper and lower surfaces of the conduit 15 are provided with telescopic grooves 24. A spring 25 is fixedly connected in the telescopic groove 24. A locking block 27 is fixedly connected to the top of the spring 25. The bottom of the locking block 27 is located in the telescopic groove 24. During operation, the telescopic groove 24 is provided on the upper and lower surfaces of the conduit 15 to provide telescopic space for the spring 25, telescopic sleeve 26 and locking block 27, ensuring the normal operation of the locking structure. The spring 25 is fixed in the telescopic groove 24 and pushes the locking block 27 into the locking groove 28 through its own elastic reset, thereby fixing the conduit 15 and the sleeve 21. The locking block 27 can be compressed when pressed, making it easy to disassemble. The bottom of the locking block 27 is connected to the spring 25 and the telescopic sleeve 26. It can be locked into the locking groove 28 under the action of the spring 25 to lock the conduit 15 and the sleeve 21. After pressing, it can be disengaged from the locking groove 28 to separate the two.

[0021] Furthermore, such as Figure 6 As shown, a telescopic sleeve 26 is fixedly connected inside the telescopic groove 24. The top end of the telescopic sleeve 26 is fixedly connected to the bottom surface of the locking block 27. The telescopic sleeve 26 is located in the middle of the spring 25. During operation, the telescopic sleeve 26 is located in the middle of the spring 25, and the top end is connected to the locking block 27, which can limit the extension and retraction direction of the spring 25, prevent the spring 25 from deforming and shifting, and ensure the stable lifting and lowering of the locking block 27.

[0022] Furthermore, such as Figure 6 As shown, the upper and lower sides of the sleeve plate 21 are provided with slots 28, which correspond to the positions of the telescopic groove 24. The locking block 27 is located in the slot 28. During operation, the slots 28 are provided on the upper and lower sides of the sleeve plate 21, corresponding to the positions of the telescopic groove 24, and are used to accommodate the locking block 27. The detachable fixing of the guide tube 15 and the sleeve plate 21 is achieved through cooperation with the locking block 27.

[0023] Furthermore, such as Figure 2 and Figure 3 As shown, a filter plate is provided at the bottom of the liquid tank 11, and an air pipe 31 is fixedly connected to the bottom of the liquid tank 11. The air pipe 31 is located below the filter plate. During operation, the air pipe 31 connects the bottom of the liquid tank 11 to the air bag 32, and delivers the air pressure generated by the air pump 14 to the liquid tank 11.

[0024] Furthermore, such as Figure 3 As shown, an air bladder 32 is fixedly connected to the end of the air tube 31. The air bladder 32 is connected to the liquid tank 11. When working, the air bladder 32 is connected to the liquid tank 11. Pressing the air bladder 32 can generate gas, which blows away impurities on the filter plate and prevents the filter plate from clogging.

[0025] Furthermore, such as Figure 1As shown, a handle 13 is fixedly connected to the bottom of the connecting seat 12, and an air pump 14 is fixedly connected to the right side of the connecting seat 12. During operation, the handle 13 is held by the operator, which conforms to the ergonomic design and makes it convenient for the operator to control the direction of the equipment, thereby improving the stability of the drug dispensing operation. After the air pump 14 is started, it generates air pressure, which is delivered to the bottom of the liquid tank 11 through the connecting seat 12 to provide power for the flow of the liquid and ensure stable transmission of the liquid.

[0026] Working principle: Fix the liquid tank 11 to the upper end of the connecting seat 12 to ensure a seal at the connection between the liquid tank 11 and the connecting seat 12; fix the conduit 15 to the front end of the connecting seat 12 to make the conduit 15 communicate with the inside of the liquid tank 11; install the handle 13 at the bottom of the connecting seat 12 and the air pump 14 on the right side. The air pump 14 is connected to the bottom of the liquid tank 11 through the air pipe 31, and the air pipe 31 is located below the filter plate inside the liquid tank 11. Press the locking block 27 on the conduit 15 to compress the spring 25 and retract it into the telescopic groove 24; align the mounting groove 22 of the sleeve 21 with the conduit 15 and insert it until the telescopic groove 24 is aligned with the locking groove 28 on the sleeve 21. At this time, the spring 25 resets and pushes the locking block 27 into the locking groove 28, completing the fixation of the sleeve 21 and the conduit 15. The sealing ring 23 inside the mounting groove 22 fills the gap between the conduit 15 and the sleeve 21 to prevent leakage of the pesticide solution. Open the top cover of the liquid tank 11 and pour the prepared insecticide solution into it. The solution is filtered through the filter plate at the bottom of the liquid tank 11 to remove impurities and prevent clogging of the conduit 15 or the injection head 16. The operator holds the handle 13 and inserts the injection head 16 into the insect hole or pre-set application hole in the fruit tree. The air pump 14 is activated, and the air pressure generated by the pump 14 is delivered to the bottom of the liquid tank 11 through the connecting seat 12, pushing the pesticide solution in the liquid tank 11 through the conduit 15 and mounting groove 22 into the injection head 16, ultimately injecting it into the fruit tree for precise application. To replace the injection head 16 with a different specification, simply press the locking block 27 to disengage it from the locking groove 28. Remove the sleeve 21 and injection head 16, replace them, and repeat the assembly steps. The liquid tank 11 is the core liquid storage component, used to store the prepared insect repellent solution and provide the solution source for the dosing operation. The filter plate at the bottom can filter impurities in the solution to prevent clogging of the conduit 15 or injection head 16. The conduit 15 is the solution transmission channel, connecting the connector 12 and the sleeve 21, and delivering the solution in the liquid tank 11 to the injection head 16. The telescopic groove 24 on its surface is used to install the spring 25 and the locking block 27 to achieve quick connection with the sleeve 21. The front end of the sleeve 21 fixes the injection head 16, and the rear end is connected to the conduit 15 through the mounting groove 22 to achieve detachable assembly of the injection head 16 and the conduit 15. The mounting groove 22 is used to accommodate the conduit 15 and the sealing ring 23 to ensure the conduit 15 The sleeve 21 is precisely aligned with the conduit 21, while providing installation space for the sealing ring 23. The sealing ring 23 is installed in the mounting groove 22 and located on the left side of the conduit 15, filling the gap between the conduit 15 and the sleeve 21 to prevent leakage of the medicine during transmission. The telescopic groove 24 is opened on the upper and lower sides of the conduit 15 to provide telescopic space for the spring 25, telescopic sleeve 26 and locking block 27, ensuring the normal operation of the locking structure. The spring 25 is fixed in the telescopic groove 24 and pushes the locking block 27 into the locking groove 28 through its own elastic reset, thereby fixing the conduit 15 and the sleeve 21. The locking block 27 can be compressed when pressed, making it easy to disassemble. The bottom end of the locking block 27 is connected to the spring 25 and the telescopic sleeve 26, and can be locked into the locking groove 28 under the action of the spring 25, locking the conduit 15 and the sleeve 21.Pressing the lever 26 releases it from the slot 28, separating the two components. The telescopic rod 26 is located in the middle of the spring 25, with the top end connected to the locking block 27. This restricts the extension and retraction direction of the spring 25, preventing deformation and displacement, and ensuring stable lifting and lowering of the locking block 27. The slot 28 is located on the upper and lower sides of the sleeve plate 21, corresponding to the telescopic groove 24, and is used to accommodate the locking block 27. The cooperation with the locking block 27 allows for the detachable fixing of the guide tube 15 to the sleeve plate 21. The air pipe 31 connects the bottom of the liquid tank 11 to the air bladder 32, delivering the air pressure generated by the air pump 14 into the liquid tank 11. The air bladder 32 is connected to the liquid tank 11. Pressing the air bladder 32 generates gas, blowing away impurities on the filter plate and preventing clogging.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A pesticide sprayer for fruit trees, comprising a main body (10), characterized in that: The main body (10) of the device is provided with a connecting seat (12), and a liquid tank (11) is fixedly connected to the upper end of the connecting seat (12). A conduit (15) is fixedly connected to the front end of the connecting seat (12). A sleeve (21) is provided at the front end of the conduit (15). An installation groove (22) is opened on the right side surface of the sleeve (21). The conduit (15) is located in the installation groove (22). A sealing ring (23) is placed in the installation groove (22). The sealing ring (23) is located on the left side of the conduit (15). An injection head (16) is fixedly connected to the front end of the sleeve (21). The injection head (16) communicates with the installation groove (22), the conduit (15), and the liquid tank (11).

2. The fruit tree pest spraying device according to claim 1, characterized in that: The upper and lower surfaces of the conduit (15) are provided with telescopic grooves (24), and a spring (25) is fixedly connected in the telescopic groove (24). A locking block (27) is fixedly connected to the top of the spring (25), and the bottom of the locking block (27) is located in the telescopic groove (24).

3. The fruit tree pest spraying device according to claim 2, characterized in that: A telescopic sleeve rod (26) is fixedly connected inside the telescopic groove (24). The top end of the telescopic sleeve rod (26) is fixedly connected to the bottom surface of the card block (27). The telescopic sleeve rod (26) is located in the middle of the spring (25).

4. The fruit tree pest spraying device according to claim 2, characterized in that: The sleeve plate (21) has slots (28) on its upper and lower sides. The slots (28) correspond to the telescopic groove (24). The locking block (27) is located in the slot (28).

5. The fruit tree pest spraying device according to claim 1, characterized in that: A filter plate is provided at the bottom of the liquid tank (11), and an air pipe (31) is fixedly connected to the bottom of the liquid tank (11). The air pipe (31) is located below the filter plate.

6. A pesticide sprayer for fruit tree pests according to claim 5, characterized in that: An air bag (32) is fixedly connected to the end of the trachea (31), and the air bag (32) is connected to the liquid tank (11).

7. A pesticide sprayer for fruit tree pests according to claim 1, characterized in that: A handle (13) is fixedly connected to the bottom of the connector (12), and an air pump (14) is fixedly connected to the right side of the connector (12).