Pesticide sprayer with protective structure
Patent Information
- Application Number
- CN202521856254.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0005]本实用新型要解决的技术问题是:现有技术中存在无法为操作人员提供防护,从而导致在喷洒农药时,容易因外界因素使农药与操作人员的身体接触的缺点,为此我们提出一种具有防护结构的农药喷洒器
1.本实用新型通过第一防护罩和第二防护罩的设置,能够在使用时对手持喷洒杆的喷洒区域形成有效遮蔽,确保在喷洒时不会因外界因素导致农药与操作人员的身体接触,再通过弹簧、固定板以及连接板的设置,能够将两个防护罩固定在手持喷洒杆表面,以此防止对操作人员造成伤害。
Smart Images

Figure CN224638889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide sprayer technology, and in particular to a pesticide sprayer with a protective structure. Background Technology
[0002] A pesticide sprayer is a crucial agricultural plant protection device. Its core function is to efficiently and precisely disperse and apply liquid or powdered pesticide formulations evenly to crops. Through a pressure system or wind system, it atomizes the pesticide solution into fine droplets, enabling it to cover a large area of crop leaves, stems, and even fruit surfaces, forming an effective protective film. This process not only significantly improves application efficiency and coverage, saving labor and pesticide costs, but more importantly, it ensures that pesticides accurately target pests, diseases, and weeds, thereby achieving the goals of disease control, pest elimination, weed control, and crop growth regulation. It is an important tool in modern agricultural production for ensuring crop health and stable yields.
[0003] Existing pesticide sprayers still have some problems during use. For example, when spraying pesticides, pesticides can easily drift onto the operator's skin, clothing, or face due to external factors such as wind. This not only threatens the operator's health but also causes unnecessary waste of resources.
[0004] To address these issues, we provide a pesticide sprayer with a protective structure. Utility Model Content
[0005] The technical problem to be solved by this utility model is that the existing technology cannot provide protection for operators, which makes it easy for pesticides to come into contact with the operator's body due to external factors when spraying pesticides. To this end, we propose a pesticide sprayer with a protective structure.
[0006] To achieve the above objectives, this application adopts the following technical solution: a pesticide sprayer with a protective structure, comprising a liquid storage device, a handheld spraying rod connected to the top of one side of the liquid storage device via a connecting pipe, a first protective cover provided on one side of the surface of the handheld spraying rod, a second protective cover provided on the other side of the surface of the handheld spraying rod, a connecting plate fixedly connected to one side of the second protective cover, a placement groove provided inside the first protective cover, an isolation plate fixedly connected inside the placement groove, crossbars fixedly connected to both sides of the isolation plate, a spring sleeved on one side of the surface of the crossbar, a sliding plate slidably connected to the surface of the crossbar, a moving plate fixedly connected to one side of the sliding plate, a fixed plate fixedly connected to one side of the moving plate, a connecting frame fixedly connected to the other side of the moving plate, an inclined block fixedly connected to one side of the inner wall of the connecting frame, a pulley rod provided at the top of the inclined block, and a pressing plate fixedly connected to the top of the pulley rod.
[0007] Preferably, a through groove is provided on one side of the first protective cover, and the connecting plate is slidably connected inside the through groove.
[0008] Preferably, the connecting plate has a fixing groove inside, and the fixing plate is slidably connected inside the fixing groove.
[0009] Preferably, both the first protective cover and the second protective cover have mounting grooves on one side, which are used to accommodate the curvature of the handheld spray bar surface.
[0010] Preferably, an anti-slip plate is fixedly connected to the inner wall of the mounting groove, which is used to increase the friction between the first and second protective covers and the handheld spray bar.
[0011] Preferably, there are four springs, with their two ends fixedly connected to one side of the sliding plate and one side of the isolation plate, respectively.
[0012] The technical effects and advantages of this utility model are as follows: 1. This utility model, through the setting of the first protective cover and the second protective cover, can effectively shield the spraying area of the handheld sprayer during use, ensuring that the pesticide will not come into contact with the operator's body due to external factors during spraying. Furthermore, through the setting of spring, fixing plate and connecting plate, the two protective covers can be fixed to the surface of the handheld sprayer, thereby preventing injury to the operator.
[0013] 2. The present invention, through the setting of pulley rod and inclined block, allows the user to easily release the fixed plate from the limiting position of the connecting plate, thereby removing the first and second protective covers. The setting of the mounting groove allows the first and second protective covers to adapt to the curvature of the handheld spray bar surface, while the anti-slip plate can increase the overall stability and ensure that the first and second protective covers will not slide during use. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a three-dimensional diagram of a pesticide sprayer with a protective structure.
[0015] Figure 2 This is a schematic diagram of the handheld spraying rod in a pesticide sprayer with a protective structure.
[0016] Figure 3 This is an exploded view of the second protective shield in a pesticide sprayer with a protective structure.
[0017] Figure 4This is a schematic diagram of the internal structure of the first protective cover in a pesticide sprayer with a protective structure.
[0018] Figure 5 This is an exploded view of a fixed block in a pesticide sprayer with a protective structure.
[0019] Legend: 1. Liquid storage device; 2. Handheld spray bar; 3. First protective cover; 4. Second protective cover; 5. Connecting plate; 6. Placement slot; 7. Isolation plate; 8. Crossbar; 9. Spring; 10. Sliding plate; 11. Moving plate; 12. Fixing plate; 13. Connecting frame; 14. Inclined block; 15. Pulley rod; 16. Pressing plate; 17. Through slot; 18. Fixing slot; 19. Mounting slot; 20. Anti-slip plate. Detailed Implementation
[0020] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model. Example 1
[0021] Please see Figures 1-5 This utility model is a pesticide sprayer with a protective structure, including a liquid storage device 1. A handheld spraying rod 2 is connected to the top of one side of the liquid storage device 1 through a connecting pipe. A first protective cover 3 is provided on one side of the surface of the handheld spraying rod 2, and a second protective cover 4 is provided on the other side of the surface of the handheld spraying rod 2. A connecting plate 5 is fixedly connected to one side of the second protective cover 4. A placement groove 6 is opened inside the first protective cover 3. An isolation plate 7 is fixedly connected inside the placement groove 6. A crossbar 8 is fixedly connected to both sides of the isolation plate 7. A spring 9 is sleeved on one side of the surface of the crossbar 8. A sliding plate 10 is slidably connected to the surface of the crossbar 8. A moving plate 11 is fixedly connected to one side of the sliding plate 10. A fixed plate 12 is fixedly connected to one side of the moving plate 11. A connecting frame 13 is fixedly connected to the other side of the moving plate 11. An inclined block 14 is fixedly connected to one side of the inner wall of the connecting frame 13. A pulley rod 15 is provided on the top of the inclined block 14. A pressing plate 16 is fixedly connected to the top of the pulley rod 15.
[0022] Specifically: the liquid storage device 1 can store pesticides and can also spray pesticides onto the surface of crops through the handheld spray bar 2; the crossbar 8 can support and limit the moving plate 11 through the sliding plate 10 to ensure that it will not deviate when moving; the fixed plate 12 can limit the moving plate 11 through the fixed groove 18, thereby fixing the first protective cover 3 and the second protective cover 4 together; the pulley rod 15 can move the fixed plate 12 to the outside of the fixed groove 18 through the inclined block 14. Example 2
[0023] Please see Figures 1-5 Based on embodiment 1, a through groove 17 is provided on one side of the first protective cover 3, and a connecting plate 5 is slidably connected to the inside of the through groove 17. A fixing groove 18 is provided inside the connecting plate 5, and a fixing plate 12 is slidably connected to the inside of the fixing groove 18. An installation groove 19 is provided on one side of the first protective cover 3 and one side of the second protective cover 4. The installation groove 19 is used to adapt to the curvature of the surface of the handheld spray bar 2. An anti-slip plate 20 is fixedly connected to the inner wall of the installation groove 19. The anti-slip plate 20 is used to increase the friction between the first protective cover 3 and the second protective cover 4 and the handheld spray bar 2. There are four springs 9, and their two ends are fixedly connected to one side of the sliding plate 10 and one side of the isolation plate 7, respectively.
[0024] Specifically: the through groove 17 allows the connecting plate 5 to move easily, thereby fixing or removing the second protective cover 4; the mounting groove 19 is semi-circular, which can adapt to the curvature of the handheld spray bar 2 surface; the anti-slip plate 20 is made of rubber, which can fit tightly against the surface of the handheld spray bar 2, effectively preventing the protective cover from sliding during use; the spring 9 can move the fixing plate 12 into the fixing groove 18 through its own elasticity, thereby fixing and limiting the connecting plate 5.
[0025] Working principle: When the first protective cover 3 and the second protective cover 4 need to be installed, the user first contacts the mounting groove 19 of the first protective cover 3 with the surface of the handheld spray bar 2, and then inserts the connecting plate 5 on one side of the second protective cover 4 from the through groove 17 into the placement groove 6. When the connecting plate 5 contacts the fixing plate 12, the connecting plate 5 will squeeze the fixing plate 12, and the fixing plate 12 will drive the moving plate 11 and the sliding plate 10 to move. When the sliding plate 10 moves, it will squeeze the spring 9. When the fixing plate 12 is flush with the fixing groove 18, the spring 9 will push the sliding plate 10 and the moving plate 11 to move through its own elasticity, thereby pushing the fixing plate 12 into the fixing groove 18, thus fixing the second protective cover 4. After fixing, the anti-slip plate 20 will also be in close contact with the surface of the handheld spray bar 2 to prevent the first protective cover 3 and the second protective cover 4 from sliding during use.
[0026] When it is necessary to disassemble and clean the first protective cover 3 and the second protective cover 4, the user presses the pressing plate 16. The pressing plate 16 drives the pulley rod 15 to descend, thereby causing the pulley rod 15 to press the inclined block 14. The inclined block 14 then drives the connecting frame 13 to move towards the center of the placement slot 6. The connecting frame 13 drives the moving plate 11 to move, and the moving plate 11 drives the fixed plate 12 to move, thereby releasing the limitation on the connecting plate 5. Then the user can directly pull out the second protective cover 4, thereby achieving the purpose of disassembling the first protective cover 3 and the second protective cover 4.
[0027] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A pesticide sprayer with a protective structure, comprising a liquid storage device (1), characterized in that; The liquid storage device (1) has a handheld spray bar (2) connected to one side of its top via a connecting pipe. A first protective cover (3) is provided on one side of the surface of the handheld spray bar (2), and a second protective cover (4) is provided on the other side of the surface of the handheld spray bar (2). A connecting plate (5) is fixedly connected to one side of the second protective cover (4). A placement groove (6) is provided inside the first protective cover (3). An isolation plate (7) is fixedly connected inside the placement groove (6). A crossbar (8) is fixedly connected to both sides of the isolation plate (7). A spring (9) is fitted on one side of the surface of the crossbar (8). A sliding plate (10) is slidably connected to the surface of the crossbar (8). A movable plate (11) is fixedly connected to one side of the sliding plate (10). A fixed plate (12) is fixedly connected to one side of the movable plate (11). A connecting frame (13) is fixedly connected to the other side of the movable plate (11). An inclined block (14) is fixedly connected to one side of the inner wall of the connecting frame (13). A pulley rod (15) is provided on the top of the inclined block (14). A pressing plate (16) is fixedly connected to the top of the pulley rod (15).
2. The pesticide sprayer with a protective structure according to claim 1, characterized in that: The first protective cover (3) has a through groove (17) on one side, and the connecting plate (5) is slidably connected inside the through groove (17).
3. The pesticide sprayer with a protective structure according to claim 1, characterized in that: The connecting plate (5) has a fixing groove (18) inside, and the fixing plate (12) is slidably connected to the fixing groove (18).
4. The pesticide sprayer with a protective structure according to claim 1, characterized in that: The first protective cover (3) and the second protective cover (4) are provided with mounting grooves (19) on one side and the mounting grooves (19) are used to adapt to the curvature of the handheld spray bar (2).
5. A pesticide sprayer with a protective structure according to claim 4, characterized in that: The inner wall of the mounting groove (19) is fixedly connected with an anti-slip plate (20), which is used to increase the friction between the first protective cover (3) and the second protective cover (4) and the handheld spray bar (2).
6. A pesticide sprayer with a protective structure according to claim 1, characterized in that: There are four springs (9), and their two ends are fixedly connected to one side of the sliding plate (10) and the other side of the isolation plate (7), respectively.