Agricultural vegetable disease and pest prevention device

By introducing storage and support components into pesticide spraying equipment, the problems of inaccurate pesticide concentration and arm soreness have been solved. This has enabled quantitative storage of pesticide solution and spraying with the arm hanging down naturally, improving the user's work efficiency and comfort.

CN224125082UActive Publication Date: 2026-04-17大理耘飞农业科技有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大理耘飞农业科技有限公司
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing backpack pesticide spraying equipment cannot help users prepare pesticide solutions with precise concentrations, and requires prolonged bending of the hands for spraying, causing arm pain and affecting efficiency and comfort.

Method used

An agricultural vegetable pest and disease prevention device was designed, which includes a storage component and a support component. The storage component realizes quantitative storage of pesticides through a support plate, storage rack, storage channel and unloading plate. The support component assists the arm to hang down naturally for spraying through a fixed plate, support frame and support rod, reducing hand bending.

Benefits of technology

It enables precise adjustment of drug concentration and reduces arm fatigue, improving user work efficiency and comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224125082U_ABST
    Figure CN224125082U_ABST
Patent Text Reader

Abstract

The utility model discloses an agricultural vegetable disease and insect pest prevention device, which belongs to the technical field of agricultural disease and insect pest prevention and is characterized by comprising a backpack liquid storage barrel body, an auxiliary spraying mechanism is arranged on the outer side of the backpack liquid storage barrel body, and the auxiliary spraying mechanism comprises a storage component and a supporting component. The storage assembly is arranged on the top of the backpack type liquid storage barrel body, the supporting assembly is arranged on the right side of the backpack type liquid storage barrel body, and the storage assembly and the supporting assembly are arranged so that the storage assembly can store medicine powder in a quantitative mode, and therefore a user can be assisted in preparing spraying liquid medicine with the accurate concentration; a user can install the supporting assembly to a proper position according to the common arm of the user, the supporting assembly can receive and fix the spraying rod, and the supporting assembly has the adjusting and rotating functions, so that the user does not need to lift the arm; the spraying rod can be shifted by a naturally drooping arm to prevent vegetable diseases and insect pests.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural pest and disease prevention technology, and in particular to an agricultural vegetable pest and disease prevention device. Background Technology

[0002] Prevention of agricultural vegetable diseases and pests is an important part of the vegetable planting process. When planting a small amount of vegetables, backpack sprayers are generally used to spray pesticides to prevent diseases and pests.

[0003] Existing household pesticide spraying devices spray pesticides insufficiently and unevenly, causing vegetables to be attacked by pests and diseases, affecting the quality of vegetables and people's income. Moreover, when spraying vegetables that are climbing on trellises at a high height, it is necessary for people to perform lifting actions for a long time, which will cause excessive fatigue to the workers, not only affecting work efficiency, but also potentially causing health problems for the workers in the long run. A new vegetable pesticide spraying device is needed to solve this problem.

[0004] Existing patent (publication number: CN221729482U) discloses a vegetable pesticide spraying device, comprising a main body, a panel mounted on the front of the main body, a strap mounted on the back of the main body, a limit buckle installed between the strap and the main body, hand control rods mounted at both ends of the main body, the hand control rods being connected to the main body via connecting pipes, a nozzle mounted at the end of the hand control rod furthest from the connecting pipe, and a limit component installed between the hand control rod and the main body. The device's main body, with its straps, facilitates spraying by allowing the user to carry the main body, significantly reducing costs. The spray volume can be controlled via the control panel. Pesticide is delivered to the two-way pipes by a pressure pump. The device employs bidirectional spraying with both hands, ensuring spraying efficiency. The sliding block, connected to the limit body and sliding with a slot, allows for position adjustment and slight rotation, ensuring the device's practicality.

[0005] The aforementioned backpack pesticide spraying equipment allows for spraying with both hands and offers mechanical energy adjustment. However, it lacks a structure to assist in pesticide preparation and cannot help users mix pesticide solutions with precise concentrations. Furthermore, the user still needs to bend their arms while spraying, resulting in prolonged arm strain and pain. Existing patents cannot address this issue, making it inconvenient for users.

[0006] Therefore, a device for preventing agricultural vegetable diseases and pests is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide an agricultural vegetable pest and disease prevention device, which aims to solve the problem that the above-mentioned backpack pesticide spraying equipment can be used by spraying with both hands and can be mechanically adjusted, but it does not have an auxiliary structure for making pesticides, and cannot help users to mix the spray solution with precise concentration. At the same time, when spraying pesticides, the user still needs to use their hands to bend their arms, which means that the user's arms still need to be bent for a long time during the spraying process, resulting in arm pain after prolonged use. Existing patents cannot solve this problem, so it is not conducive to the use of the user.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an agricultural vegetable pest and disease prevention device, comprising a backpack-type liquid storage tank body, an auxiliary spraying mechanism provided on the outside of the backpack-type liquid storage tank body, the auxiliary spraying mechanism comprising a storage component and a support component, the storage component being disposed on the top of the backpack-type liquid storage tank body, and the support component being disposed on the right side of the backpack-type liquid storage tank body.

[0009] The storage assembly includes a support tray, a storage rack, a receiving channel, a discharge plate, and a discharge rod. The support tray is connected to the top of the backpack-type liquid storage tank body. The storage rack is rotatably connected to the top of the support tray. The receiving channel is snapped into the inside of the storage rack. The discharge plate is slidably connected to the bottom of the receiving channel. The discharge rod is slidably connected to the inside of the support tray.

[0010] Preferably, the support assembly includes a fixing plate fixedly connected to both sides of the backpack liquid storage tank body, and a support frame is bolted to the surface of the fixing plate.

[0011] Preferably, a bearing rod is slidably connected to the inner side of the support frame, and a positioning bolt is inserted into the top of the inner side of the bearing rod.

[0012] Preferably, a storage plate is rotatably connected to the top of the support rod on the side away from the support frame, and a snap-fit ​​channel is fixedly connected to the top of the storage plate.

[0013] Preferably, an auxiliary component is provided on the rear right side of the backpack-type liquid storage tank body. The auxiliary component includes a support ring disposed on the rear side of the support rod, and a movable rod is fixedly connected to the right side of the support ring.

[0014] Preferably, a snap ring is fixedly connected to the right side of the movable rod, and a fixing bolt is threadedly connected to the inner side of the snap ring.

[0015] Preferably, the front side of the inner side of the support plate has a hole, and the inner side of the storage rack is arc-shaped.

[0016] Preferably, the surface of the receiving channel is provided with a graduated groove, and the bottom of the unloading plate is provided with a snap-fit ​​groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up a storage component, when using this agricultural vegetable pest and disease prevention device, the user can combine the storage component with the backpack liquid storage tank so that the storage component can store the pesticide powder in a quantitative manner, thereby helping the user to prepare a spray solution with a precise concentration.

[0019] 2. By setting up a support component, when using this agricultural vegetable pest and disease prevention device, the user can install the support component in a suitable position according to their dominant arm, so that the support component can receive and fix the spraying rod. The support component itself has adjustment and rotation functions, which is convenient for the user to use. Thus, the user does not need to raise their arm and can rely on their naturally hanging arm to move the spraying rod to carry out vegetable pest and disease prevention work. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of an agricultural vegetable pest and disease prevention device according to the present invention;

[0021] Figure 2 This is a schematic diagram of the auxiliary spraying mechanism in this utility model;

[0022] Figure 3 This is a schematic diagram of the storage component in this utility model;

[0023] Figure 4 This is a schematic diagram of the support component in this utility model;

[0024] Figure 5 This is a schematic diagram of the auxiliary components in this utility model.

[0025] In the diagram, 1. Backpack-type liquid storage tank body; 2. Auxiliary spraying mechanism; 201. Storage component; 201a. Support plate; 201b. Storage rack; 201c. Storage channel; 201d. Unloading plate; 201e. Unloading rod; 202. Support component; 202a. Fixing plate; 202b. Support frame; 202c. Support rod; 202d. Storage plate; 3. Auxiliary component; 301. Support ring; 302. Moving rod; 303. Snap-fit ​​ring. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 An agricultural vegetable pest and disease prevention device includes a backpack-type liquid storage tank body 1. An auxiliary spraying mechanism 2 is provided on the outside of the backpack-type liquid storage tank body 1. The auxiliary spraying mechanism 2 includes a storage component 201 and a support component 202. The storage component 201 is located on the top of the backpack-type liquid storage tank body 1, and the support component 202 is located on the right side of the backpack-type liquid storage tank body 1.

[0028] The storage assembly 201 includes a support plate 201a, a storage rack 201b, a storage channel 201c, a discharge plate 201d, and a discharge rod 201e. The support plate 201a is connected to the top of the backpack-type liquid storage tank body 1. The storage rack 201b is rotatably connected to the top of the support plate 201a. The storage channel 201c is snapped into the inside of the storage rack 201b. The discharge plate 201d is slidably connected to the bottom of the storage channel 201c. The discharge rod 201e is slidably connected to the inside of the support plate 201a.

[0029] In this embodiment: by setting up a support plate 201a, a storage rack 201b, a receiving channel 201c, a discharge plate 201d, and a discharge rod 201e, when using this agricultural vegetable pest and disease prevention device, the user can combine the support plate 201a, the storage rack 201b with the backpack-type liquid storage tank. At this time, the support plate 201a and the storage rack 201b can receive and restrict the receiving channel 201c, the discharge plate 201d, and the discharge rod 201e, and the user can place the pesticide powder inside the receiving channel 201c. The surface of the receiving channel 201c is marked with... The scale is used to assist the user in storing the medicine in a quantitative manner. The user can then rotate the storage rack 201b and the storage channel 201c. After the storage channel 201c rotates to the point where the support plate 201a opens a hole, it falls down, causing the bottom of the unloading plate 201d to engage with the unloading rod 201e. Then, the user pulls out the unloading rod 201e to move the unloading plate 201d, causing the medicine inside the storage channel 201c to fall into the backpack liquid storage tank body 1 to make sprayed medicine. This allows the storage component 201 to store the medicine powder in a quantitative manner, thereby assisting the user in preparing a sprayed medicine with a precise concentration.

[0030] Specifically, such as Figure 2 , Figure 4 As shown, the support assembly 202 includes a fixing plate 202a fixedly connected to both sides of the backpack liquid storage tank body 1, and a support frame 202b is bolted to the surface of the fixing plate 202a.

[0031] Specifically, such as Figure 2 , Figure 4 As shown, a bearing rod 202c is slidably connected to the inner side of the support frame 202b, and a positioning bolt is inserted into the top of the inner side of the bearing rod 202c.

[0032] Specifically, such as Figure 2 , Figure 4 As shown, a storage plate 202d is rotatably connected to the top of the support rod 202c on the side away from the support frame 202b, and a snap-fit ​​channel is fixedly connected to the top of the storage plate 202d.

[0033] In this embodiment: by setting a fixing plate 202a, a support frame 202b, a bearing rod 202c, and a storage plate 202d, when spraying the liquid, the user can install the fixing plate 202a and the support frame 202b on one side of the backpack liquid storage tank body 1 according to their dominant arm. At the same time, the user can adjust the bearing rod 202c inside the support frame 202b according to their height, so that the storage plate 202d and the spraying rod that is snapped on its top are in a suitable position. At this time, the user can use their free hanging arm to move the spraying rod left and right, so that the storage plate 202d and it can rotate left and right to spray.

[0034] Specifically, such as Figure 5 As shown, an auxiliary component 3 is provided on the rear right side of the backpack-type liquid storage tank body 1. The auxiliary component 3 includes a support ring 301 located on the rear side of the support rod 202c. A movable rod 302 is fixedly connected to the right side of the support ring 301.

[0035] Specifically, such as Figure 5 As shown, a snap ring 303 is fixedly connected to the right side of the moving rod 302, and a fixing bolt is threaded on the inner side of the snap ring 303.

[0036] In this embodiment: by setting a support ring 301, a moving rod 302 and a locking ring 303, the support ring 301, the moving rod 302 and the locking ring 303 cooperate with each other, so that they can assist the user in moving the spray bar fixed on the top of the storage plate 202d.

[0037] Specifically, such as Figure 3 As shown, the front side of the inner side of the support plate 201a has a hole, and the inner side of the storage rack 201b is arc-shaped.

[0038] Specifically, such as Figure 3 As shown, the surface of the storage channel 201c is provided with a graduated groove, and the bottom of the unloading plate 201d is provided with a snap-fit ​​groove.

[0039] In this embodiment: by setting up a support plate 201a, a storage rack 201b, a storage channel 201c, and a discharge plate 201d, the support plate 201a, the storage rack 201b, the storage channel 201c, and the discharge plate 201d cooperate with each other to assist the user in quantitatively storing the medicine powder, thereby assisting the user in preparing the spraying solution.

[0040] Working Principle: Firstly, this device is used for the prevention of agricultural vegetable pests and diseases. When using this device, the user can combine the carrying tray 201a, storage rack 201b, and backpack-type liquid storage tank. At this time, the carrying tray 201a and storage rack 201b can receive and restrict the storage channel 201c, unloading plate 201d, and unloading rod 201e. The user can place the pesticide powder inside the storage channel 201c, which has graduations to assist the user in quantitatively storing the pesticide. Then, the user can rotate the storage rack 201b and storage channel 201c. The storage channel 201c rotates until the carrying tray 201a has a hole and falls, causing the bottom of the unloading plate 201d to engage with the unloading rod 201e. The user then pulls out the unloading rod 201e, causing the unloading plate 201d to move, so that the medicine inside the storage channel 201c falls into the backpack liquid storage tank body 1 to make spraying liquid. This allows the storage component 201 to store the medicine powder in a quantitative manner, thereby helping the user to prepare spraying liquid with a precise concentration. When spraying liquid, the user can install the fixing plate 202a and the support frame 202b on one side of the backpack liquid storage tank body 1 according to their dominant arm. At the same time, the user can adjust the bearing rod 202c on the inner side of the support frame 202b according to their height, so that the storage plate 202d and the spraying rod that is locked on its top are in a suitable position. At this time, the user can use their free hanging arm to move the spraying rod left and right, so that the storage plate 202d and it can rotate left and right to spray.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An agricultural vegetable pest prevention device comprising a knapsack liquid storage tank body (1), characterized in that: An auxiliary spraying mechanism (2) is provided on the outside of the backpack liquid storage tank body (1). The auxiliary spraying mechanism (2) includes a storage component (201) and a support component (202). The storage component (201) is located on the top of the backpack liquid storage tank body (1), and the support component (202) is located on the right side of the backpack liquid storage tank body (1). The storage assembly (201) includes a support plate (201a), a storage rack (201b), a receiving channel (201c), a discharge plate (201d), and a discharge rod (201e). The support plate (201a) is connected to the top of the backpack-type liquid storage tank body (1). The storage rack (201b) is rotatably connected to the top of the support plate (201a). The receiving channel (201c) is snapped into the inner side of the storage rack (201b). The discharge plate (201d) is slidably connected to the bottom of the receiving channel (201c). The discharge rod (201e) is slidably connected to the inner side of the support plate (201a).

2. The agricultural vegetable pest prevention device according to claim 1, characterized in that: The support assembly (202) includes a fixing plate (202a) fixedly connected to both sides of the backpack liquid storage tank body (1), and a support frame (202b) is bolted to the surface of the fixing plate (202a).

3. The agricultural vegetable disease and pest prevention device according to claim 2, characterized in that: The support frame (202b) is slidably connected to a bearing rod (202c), and a positioning bolt is inserted into the top of the inner side of the bearing rod (202c).

4. The agricultural vegetable disease and pest prevention device according to claim 3, characterized in that: The top of the support rod (202c) away from the support frame (202b) is rotatably connected to a storage plate (202d), and the top of the storage plate (202d) is fixedly connected to a snap-fit ​​channel.

5. The agricultural vegetable disease and pest prevention device according to claim 3, characterized in that: An auxiliary component (3) is provided on the rear right side of the backpack-type liquid storage tank body (1). The auxiliary component (3) includes a bearing ring (301) provided on the rear side of the bearing rod (202c). A moving rod (302) is fixedly connected to the right side of the bearing ring (301).

6. The agricultural vegetable disease and pest prevention device according to claim 5, characterized in that: A snap ring (303) is fixedly connected to the right side of the moving rod (302), and a fixing bolt is threadedly connected to the inner side of the snap ring (303).

7. The agricultural vegetable disease and pest prevention device according to claim 1, characterized in that: The front side of the inner side of the support plate (201a) has a hole, and the inner side of the storage rack (201b) is arc-shaped.

8. The agricultural vegetable disease and pest prevention device according to claim 1, characterized in that: The surface of the receiving channel (201c) is provided with a graduated groove, and the bottom of the unloading plate (201d) is provided with a snap-fit ​​groove.

Citation Information

Patent Citations

  • Vegetable pesticide spraying device

    CN221729482U