Pesticide spraying rod

By setting arc-shaped grooves and filter seals on the spray bar, impurities in the pesticide solution are filtered out, solving the problem of nozzle clogging and enabling efficient use and convenient maintenance of the spray bar.

CN224267982UActive Publication Date: 2026-05-26NORTHWEST A & F UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST A & F UNIV
Filing Date
2025-07-02
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Impurities in the pesticide solution can easily clog the nozzle, resulting in poor spraying.

Method used

An arc-shaped groove and a filter seal are installed on the spray bar to filter the liquid pesticide through the rigid spray nozzle, preventing impurities from entering the nozzle. The clamping seat and pressure seat structure facilitates disassembly and cleaning.

Benefits of technology

It effectively filters impurities in the pesticide solution, prevents nozzle clogging, improves spraying efficiency, and facilitates cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224267982U_ABST
    Figure CN224267982U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of pesticide spraying rods, and particularly relates to a pesticide spraying rod which comprises a hard spraying pipe and a handle, the handle is connected to one end of the hard spraying pipe in a threaded mode, a connecting hose is arranged at one end of the handle, an arc-shaped groove is formed in the side wall of the hard spraying pipe, and a spraying head is connected to one end of the hard spraying pipe in a threaded mode. An anti-blocking assembly is fixedly connected to the outer wall of the hard spray pipe and comprises a clamping base fixedly connected to the outer wall of the hard spray pipe, one end of the clamping base is rotationally connected with a pressing base, and the other end of the clamping base is connected with one end of the pressing base in a clamped mode. According to the utility model, the filter sealing piece is arranged in the hard spray pipe through the arc-shaped groove, so that liquid medicine passing through the hard spray pipe is filtered, impurities in the liquid medicine are prevented from entering the spray head to block the spray head, and the filter screen is clamped in the hard spray pipe through the clamping seat and the pressing seat and is convenient to disassemble, assemble and clean.
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Description

Technical Field

[0001] This utility model belongs to the field of pesticide spraying rod technology, specifically relating to a pesticide spraying rod. Background Technology

[0002] A sprayer is short for spraying equipment. A sprayer is a device that uses air suction to turn pesticides or other liquids into a mist and spray it evenly onto other objects. It consists of a compressed air device, a thin tube, a nozzle, etc. In rural areas, sprayers are an indispensable and important agricultural tool for the prevention and control of pests and diseases.

[0003] The pesticide solution from the sprayer is sprayed out along the nozzle at the end of the spray rod. The water used for spraying pesticides in rural areas is usually taken from rivers and canals. The water quality is not pure, and impurities in the water can easily enter the nozzle along the spray rod, causing the nozzle to become clogged. Utility Model Content

[0004] The purpose of this invention is to provide a pesticide spraying rod that can filter the pesticide solution passing through a rigid spray nozzle, preventing impurities in the pesticide solution from entering the interior of the nozzle, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pesticide spraying rod, comprising a rigid spray pipe and a handle, wherein the handle is threadedly connected to one end of the rigid spray pipe, and a connecting hose is provided at one end of the handle; an arc-shaped groove is provided on the side wall of the rigid spray pipe; a nozzle is threadedly connected to one end of the rigid spray pipe; an anti-clogging component is fixedly connected to the outer wall of the rigid spray pipe; the anti-clogging component includes a locking seat fixedly connected to the outer wall of the rigid spray pipe; a clamping seat is rotatably connected to one end of the locking seat; the other end of the locking seat is engaged with one end of the clamping seat; and a filter seal for sealing the arc-shaped groove is fixedly connected to the inner wall of the clamping seat.

[0006] Furthermore, a flange is fixedly connected to the inner wall of the arc-shaped groove, and a sealing edge is fixedly connected to the outer wall of the arc-shaped groove, with the sealing edge disposed at the edge of the arc-shaped groove.

[0007] Furthermore, a valve is provided on the side wall of the handle.

[0008] Furthermore, the locking seat includes a first arc-shaped plate fixedly connected to the outer wall of the rigid nozzle, a first U-shaped frame symmetrically fixedly connected to one end of the first arc-shaped plate, and a cylinder symmetrically fixedly connected to the other end of the first arc-shaped plate.

[0009] Furthermore, one of the first U-shaped frames is internally rotatably connected to a screw, and the side wall of the screw is threaded with a wing nut.

[0010] Furthermore, the clamping seat includes a shaft, with the two ends of the shaft's sidewall rotatably connected to the interiors of the two cylinders respectively. A second arc-shaped plate is fixedly connected to the sidewall of the shaft, and a second U-shaped frame is fixedly connected to one end of the second arc-shaped plate.

[0011] Furthermore, the filter seal includes a rubber sheet fixedly connected to one side of the second arc-shaped plate. The surface of the rubber sheet is provided with a groove that mates with the sealing edge. A blocking plate for sealing the arc-shaped groove is fixedly connected to one side of the rubber sheet. A leak-proof sheet that mates with the flange is provided on one side of the blocking plate. A ring is fixedly connected to one side of the leak-proof sheet. A filter screen is provided in the middle of the ring. The inner diameter of the ring is equal to that of the rigid nozzle.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by setting a filter seal inside the rigid nozzle through the arc groove, the liquid medicine passing through the rigid nozzle is filtered, preventing impurities in the liquid medicine from entering the nozzle and causing the nozzle to become blocked. The filter screen is locked inside the rigid nozzle by the locking seat and the pressing seat, which makes it easy to disassemble and clean. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a front view of the present invention;

[0015] Figure 3 This is a schematic diagram of the installation structure of the anti-clogging component of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the anti-clogging component of this utility model.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Rigid nozzle; 11. Arc groove; 12. Flange; 13. Sealing edge; 2. Handle; 21. Valve; 3. Connecting hose; 4. Anti-clogging component; 41. Clamping seat; 411. First arc plate; 412. First U-shaped frame; 413. Screw; 414. Butterfly nut; 415. Cylinder; 42. Pressing seat; 421. Shaft; 422. Second arc plate; 423. Second U-shaped frame; 43. Filter seal; 431. Rubber sheet; 432. Groove; 433. Blocking plate; 434. Leak-proof plate; 435. Ring; 436. Filter screen; 5. Nozzle. Detailed Implementation

[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0020] like Figure 1-3 As shown, a pesticide spraying rod includes a rigid spray nozzle 1 and a handle 2. The handle 2 is threaded to one end of the rigid spray nozzle 1, and a connecting hose 3 is provided at one end of the handle 2. An arc-shaped groove 11 is provided on the side wall of the rigid spray nozzle 1. A nozzle 5 is threaded to one end of the rigid spray nozzle 1. An anti-clogging component 4 is fixedly connected to the outer wall of the rigid spray nozzle 1. The anti-clogging component 4 includes a locking seat 41 fixedly connected to the outer wall of the rigid spray nozzle 1. A clamping seat 42 is rotatably connected to one end of the locking seat 41. The other end of the locking seat 41 is engaged with one end of the clamping seat 42. A filter seal 43 for sealing the arc-shaped groove 11 is fixedly connected to the inner wall of the clamping seat 42.

[0021] According to the above structure, during use, a filter seal 43 is installed inside the rigid nozzle 1 through the arc groove 11 to filter the liquid medicine passing through the rigid nozzle 1, thereby preventing impurities in the liquid medicine from entering the nozzle 5 and causing the nozzle 5 to become clogged.

[0022] like Figure 3 As shown, a flange 12 is fixedly connected to the inner wall of the arc groove 11, and a sealing edge 13 is fixedly connected to the outer wall of the arc groove 11. The sealing edge 13 is located at the edge of the arc groove 11.

[0023] According to the above structure, the arc-shaped groove 11 and the sealing edge 13 cooperate with the filter seal 43 to seal the arc-shaped groove 11 and prevent the medicine from leaking.

[0024] like Figure 2 As shown, a valve 21 is provided on the side wall of the handle 2.

[0025] Based on the above structure, valve 21 can open and close the pipe inside handle 2.

[0026] like Figure 3 and 4As shown, the clamping seat 41 includes a first arc-shaped plate 411 fixedly connected to the outer wall of the rigid nozzle 1. A first U-shaped frame 412 is symmetrically fixedly connected to one end of the first arc-shaped plate 411, and a cylinder 415 is symmetrically fixedly connected to the other end of the first arc-shaped plate 411. A screw 413 is rotatably connected inside one of the first U-shaped frames 412, and a wing nut 414 is threaded onto the side wall of the screw 413. The clamping seat 42 includes a shaft 421, with two ends of the side wall of the shaft 421 rotatably connected to the interiors of two cylinders 415 respectively. A second arc-shaped plate 422 is fixedly connected to the side wall of the shaft 421. One end of the arc plate 422 is fixedly connected to a second U-shaped frame 423. The filter seal 43 includes a rubber sheet 431 fixedly connected to one side of the second arc plate 422. The surface of the rubber sheet 431 is provided with a groove 432 that matches the sealing edge 13. A blocking plate 433 for sealing the arc groove 11 is fixedly connected to one side of the rubber sheet 431. A leak-proof sheet 434 that matches the flange 12 is provided on one side of the blocking plate 433. A ring 435 is fixedly connected to one side of the leak-proof sheet 434. A filter screen 436 is provided in the middle of the ring 435. The inner diameter of the ring 435 is equal to that of the hard nozzle 1.

[0027] According to the above structure, during use, by rotating the second arc-shaped plate 422, the ring 435 and the filter screen 436 are rotated through the arc-shaped groove 11 into the interior of the rigid nozzle 1, thereby filtering the liquid medicine passing through the filter screen 436 and preventing the nozzle 5 from clogging. After the filter screen 436 is rotated into the interior of the rigid nozzle 1, the second arc-shaped plate 422 is pressed, causing the leak-proof plate 434 to snap into the interior of the sealing edge 13, and the blocking plate 433 is pressed into the interior of the arc-shaped groove 11 to block the arc-shaped groove 11. The sealing edge 13 is then engaged in the groove 43. 2. To further improve the sealing effect internally, after pressing the second arc plate 422, the second U-shaped frame 423 is placed between the two first U-shaped frames 412. Rotate the screw 413 so that the screw 413 passes through the second U-shaped frame 423 and the first U-shaped frame 412. Then tighten the wing nut 414 to fix the second arc plate 422. After use, loosen the wing nut 414 and reverse the screw 413 to reverse the second arc plate 422. Unscrew the ring 435 and the filter screen 436 to rinse the filter screen 436.

[0028] The working principle of this utility model is as follows: During use, a filter seal 43 is installed inside the rigid spray pipe 1 through the arc groove 11, thereby filtering the liquid medicine passing through the rigid spray pipe 1 and preventing impurities in the liquid medicine from entering the nozzle 5 and causing clogging. During use, by rotating the second arc plate 422, the ring 435 and the filter screen 436 are rotated through the arc groove 11 into the rigid spray pipe 1, thereby filtering the liquid medicine passing through the filter screen 436 and preventing clogging of the nozzle 5. After the filter screen 436 is rotated into the rigid spray pipe 1, the second arc plate 422 is pressed, causing the leak-proof piece 434 to be engaged with the sealing edge 13. Inside, the blocking plate 433 is pressed into the arc groove 11 to block it. The sealing edge 13 is inserted into the groove 432 to further improve the sealing effect. After pressing the second arc plate 422, the second U-shaped frame 423 is placed between the two first U-shaped frames 412. Rotate the screw 413 so that the screw 413 passes through the second U-shaped frame 423 and the first U-shaped frame 412. Then tighten the wing nut 414 to fix the second arc plate 422. After use, loosen the wing nut 414 and reverse the screw 413 to reverse the second arc plate 422. Unscrew the ring 435 and the filter screen 436 to rinse the filter screen 436.

[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A pesticide spraying pole comprising a rigid spraying tube (1) and a handle (2), characterized in that: The handle (2) is threaded to one end of the rigid nozzle (1). A connecting hose (3) is provided at one end of the handle (2). An arc groove (11) is provided on the side wall of the rigid nozzle (1). A nozzle (5) is threaded to one end of the rigid nozzle (1). An anti-clogging component (4) is fixedly connected to the outer wall of the rigid nozzle (1). The anti-clogging component (4) includes a locking seat (41) fixedly connected to the outer wall of the rigid nozzle (1). A clamping seat (42) is rotatably connected to one end of the locking seat (41). The other end of the locking seat (41) is engaged with one end of the clamping seat (42). A filter seal (43) for sealing the arc groove (11) is fixedly connected to the inner wall of the clamping seat (42).

2. The pesticide spraying rod according to claim 1, characterized in that: The inner wall of the arc groove (11) is fixedly connected with a flange (12), and the outer wall of the arc groove (11) is fixedly connected with a sealing edge (13), which is located at the edge of the arc groove (11).

3. A pesticide spraying rod according to claim 2, characterized in that: The handle (2) has a valve (21) on its side wall.

4. A pesticide spraying rod according to claim 3, characterized in that: The locking seat (41) includes a first arc-shaped plate (411) fixedly connected to the outer wall of the hard nozzle (1), a first U-shaped frame (412) is symmetrically fixedly connected to one end of the first arc-shaped plate (411), and a cylinder (415) is symmetrically fixedly connected to the other end of the first arc-shaped plate (411).

5. A pesticide spraying rod according to claim 4, characterized in that: One of the first U-shaped frames (412) is internally rotatably connected to a screw (413), and the side wall of the screw (413) is threadedly connected to a wing nut (414).

6. A pesticide spraying rod according to claim 5, characterized in that: The clamping seat (42) includes a shaft (421), the two ends of the side wall of the shaft (421) are rotatably connected to the interior of the two cylinders (415), the side wall of the shaft (421) is fixedly connected to a second arc plate (422), and one end of the second arc plate (422) is fixedly connected to a second U-shaped frame (423).

7. A pesticide spraying rod according to claim 6, characterized in that: The filter seal (43) includes a rubber sheet (431) fixedly connected to one side of the second arc plate (422). The surface of the rubber sheet (431) is provided with a groove (432) that matches the sealing edge (13). A blocking plate (433) for sealing the arc groove (11) is fixedly connected to one side of the rubber sheet (431). A leak-proof plate (434) that matches the flange (12) is provided on one side of the blocking plate (433). A ring (435) is fixedly connected to one side of the leak-proof plate (434). A filter screen (436) is provided in the middle of the ring (435). The inner diameter of the ring (435) is equal to that of the hard nozzle (1).