Agricultural manned anti-surge type medicine box mechanism

CN224875815UActive Publication Date: 2026-10-23SICHUAN MEILIAN HUABANG GENERAL AVIATION CO LTD
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Patent Information

Application Number
CN202522496886.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-23
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种农用有人机防浪涌式药箱机构,以解决上述背景技术中提出不便对防浪涌药箱的内部进行清洁的问题

Benefits of technology

[0016]采用上述技术方案,通过安装架安装喷洒泵可以降低有人机整体的重心,并让药箱箱体内的药液喷出之后,单向阀能够向药箱箱体的内部注入空气,降低药箱箱体内部所产生的负压,使药液可以顺利的向外喷洒排出。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to agricultural medicine box technical field, concretely disclose a kind of agricultural manned machine anti-surge type medicine box mechanism, including medicine box body, the liquid inlet is fixed in the outside surface of one side of medicine box body, the top cover is fixedly installed on the outside surface of the side close to manned machine of medicine box body, the buckle seat is fixedly installed respectively in the inside of medicine box body, sealing gasket is placed between medicine box body and top cover.This agricultural manned machine anti-surge type medicine box mechanism, after completing or replacing pesticide variety, medicine box body can be removed and top cover is opened, then longitudinal plate can be taken off from cross plate one by one, and cross plate can be lifted and inclined to be taken out, then the tool of cleaning can be inserted into the inside of medicine box body to brush and clean, and the longitudinal plate and cross plate of disassembly can be cleaned and brushed conveniently, greatly improve the cleanliness of the inside of medicine box body, and reduce the influence caused by pesticide residue to re-spraying.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural medicine box technology, specifically to an agricultural manned machine surge-proof medicine box mechanism. Background Technology

[0002] With the advancement of agricultural automation and planting technology, existing crops are now being cultivated on a large scale in open plains. However, pests and diseases frequently occur during large-scale crop cultivation. To protect crop growth, growers need to spray pesticides to ensure normal growth and harvest. This requires manned aircraft to carry crops for pesticide spraying. During the flight of the manned aircraft, the pesticide solution stored inside the tank can generate surges due to the inertia and shaking of the flight. These surges can impact the tank, affecting the flight attitude of the manned aircraft and even causing it to crash in severe cases. Therefore, surge protection mechanisms are needed to block the shaking and impact of the pesticide solution and ensure the stability of the drone's flight attitude. However, common surge protection tanks are not easy to completely rinse and clean after use, resulting in residue inside the tank that affects the next spraying operation and can negatively impact crop growth. Utility Model Content

[0003] The purpose of this utility model is to provide an agricultural manned machine surge-proof medicine box mechanism to solve the problem mentioned in the background art of inconvenience in cleaning the inside of the surge-proof medicine box.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an agricultural manned machine surge-proof medicine box mechanism, comprising a medicine box body, an injection port fixedly opened on one outer surface of the medicine box body, and a spiral sealing cap threaded on the outer surface of the injection port; a top cover fixedly installed on the outer surface of the medicine box body near the manned machine, and the top cover is fixed to the medicine box body with screws; a buckle seat is fixedly installed inside the medicine box body, and a horizontal plate is inserted into the outer surface of the buckle seat; a vertical plate is inserted into the outer surface of the horizontal plate, and the outer surface of the vertical plate is in contact with the outer surface of the medicine box body, and the outer surface of the medicine box body is in contact with the outer surface of the horizontal plate; a sealing gasket is placed between the medicine box body and the top cover, and the sealing gasket is tightly in contact with the outer surfaces of the medicine box body and the top cover respectively.

[0005] Preferably, the end of the medicine box away from the manned machine is designed as an inclined triangle, the liquid inlet is designed as an inclined triangle, and the liquid inlet is close to the agricultural manned machine.

[0006] By adopting the above technical solution, the inclined triangular design of the medicine box body can effectively reduce the impact of the medicine liquid shaking during movement. At the same time, the inclined design can concentrate the medicine liquid inside the medicine box body, so that the medicine liquid can be utilized as much as possible and waste can be reduced. In addition, the design of the injection port can facilitate the filling of more medicine liquid, which flows along the inclined surface of the medicine box body and the injection port, and reduces the impact of the medicine liquid directly entering the medicine box body, greatly reducing the impact of the medicine liquid and reducing the waste of residual medicine liquid.

[0007] Preferably, electric dampers are rotatably mounted on the outer surfaces of both sides of the medicine box body, and the other end of the electric damper is fixedly connected to the manned machine, and the electric damper is connected to the control circuit of the manned machine.

[0008] By adopting the above technical solution, the attitude sensor inside the manned aircraft can be linked with the electric damper through the manned aircraft's movements. This allows the electric damper to move in the opposite direction when the liquid medicine shakes inside the medicine tank, thereby further eliminating the inertial force of the liquid medicine and improving the overall stability of the manned aircraft.

[0009] Preferably, the outer surfaces of both sides of the horizontal plate are in contact with the outer surface of the medicine box body, the outer surface of the vertical plate is inserted into the outer surface of the top cover, the heights of the horizontal plates are all different, the outer surface of the horizontal plate is uniformly provided with spherical protrusions, and the spherical protrusions are engaged with the buckle seat, and the outer surfaces of both ends of the buckle seat are not in contact with the inner surfaces of both sides of the medicine box body.

[0010] By adopting the above technical solution, the stability of the horizontal plate during installation can be further improved through the engagement of the spherical protrusion and the buckle seat. At the same time, the different heights of the horizontal plate and its fit with the sides of the medicine box body allow the horizontal plate to be inserted into the medicine box body at an angle. After the horizontal plate is inserted into the buckle seat, the medicine box body and the horizontal plate can be locked together. In conjunction with the insertion of the vertical plate, the sturdiness of the horizontal plate is further improved. The vertical plate, horizontal plate, top cover and medicine box body can work together and be fixed together. It is also easy to disassemble and the vertical plate and horizontal plate can be replaced separately without replacing the whole body and causing waste.

[0011] Preferably, a sponge is placed on the side of the medicine box away from the injection port, and the outer surface of the sponge is in contact with the outer surface of the medicine box.

[0012] By adopting the above technical solution, the sponge can buffer the liquid medicine impacting the medicine box and absorb some of the liquid medicine. The use of the sponge can further reduce the shaking of the liquid medicine and reduce the interruption of the flow caused by the shaking of the liquid medicine.

[0013] Preferably, the medicine box body has a buffer space at one end near the sponge, and the outer surface of the buffer space has drain outlets evenly distributed. The buffer space is lower than the buckle seat and does not fit against the outer surface of the sponge.

[0014] By adopting the above technical solution, the use of a buffer space allows the liquid medicine to enter the buffer space first, and then enter the spray pump through the drain port. This allows the buffer space to stabilize the flow of liquid medicine in the tank and reduce the local low liquid level caused by liquid medicine sloshing through multiple drain ports, thereby reducing the impact of liquid medicine sloshing in the tank on the outlet pressure.

[0015] Preferably, a mounting bracket is fixedly provided on the outer surface of the medicine box body near the buffer space, and the outer surface of the mounting bracket is connected to the spray pump. A one-way valve is fixedly provided on one side of the outer surface of the injection port.

[0016] By adopting the above technical solution, the center of gravity of the manned machine can be lowered by installing the spray pump through the mounting bracket. After the liquid medicine in the medicine tank is sprayed out, the one-way valve can inject air into the inside of the medicine tank to reduce the negative pressure generated inside the medicine tank, so that the liquid medicine can be smoothly sprayed out and discharged.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the agricultural manned machine surge-proof medicine box mechanism: 1. After the spraying operation is completed or the type of pesticide is changed, the pesticide tank can be disassembled and the top cover opened. Then, the longitudinal plates can be removed from the transverse plates one by one. The transverse plates can be lifted and tilted to remove them. Then, the cleaning tools can be inserted into the inside of the pesticide tank for scrubbing and cleaning. It is also convenient to clean and scrub the disassembled longitudinal and transverse plates, which greatly improves the cleanliness of the inside of the pesticide tank and reduces the impact of pesticide residue on the next spraying. 2. The triangular inclined design of the medicine tank body, along with the use of vertical and horizontal plates, can further reduce the impact caused by the shaking of the medicine liquid inside the medicine tank body, thus dispersing the impact of the shaking. The use of sponges further reduces the impact of shaking. At the same time, the triangular inclined design of the medicine tank body allows the medicine liquid to be collected at the bottom of the medicine tank body as the spray gradually decreases, greatly reducing the waste of medicine liquid and reducing the impact of the shaking of the medicine liquid. 3. The sponge can absorb the liquid medicine. When the liquid medicine enters the buffer space, the sponge can block the flow and the buffer space can stabilize the flow, eliminating the impact of liquid pressure caused by the shaking of the liquid medicine in the tank. The use of the drain port can also ensure the stability of the liquid pressure when the liquid medicine shakes and the liquid level is low in some areas. This avoids the interruption of spray flow and uneven spray caused by the shaking of the liquid medicine. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the medicine box body and top cover of this utility model; Figure 2 This is a three-dimensional structural diagram of the drain port and one-way valve of this utility model; Figure 3 This is a schematic diagram of the three-dimensional structure of the longitudinal and transverse plates of this utility model; Figure 4 This is a cross-sectional exploded three-dimensional structural diagram of the medicine box body and top cover of this utility model; Figure 5 This is an exploded three-dimensional structural diagram of the buckle seat and the horizontal plate of this utility model; Figure 6 This is a three-dimensional structural diagram of the buckle seat and spherical protrusion of this utility model.

[0019] In the diagram: 1. Medicine box body; 2. Injection port; 3. Spiral sealing cap; 4. Electric damper; 5. Top cover; 6. Sealing gasket; 7. Vertical plate; 8. Snap-on seat; 9. Horizontal plate; 10. Spherical protrusion; 11. Sponge; 12. Buffer space; 13. Drain port; 14. Mounting bracket; 15. One-way valve. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-6 This utility model provides a technical solution: an agricultural manned machine surge-proof medicine box mechanism, including a medicine box body 1, an injection port 2 fixedly opened on one side of the outer surface of the medicine box body 1, and a spiral sealing cap 3 threadedly installed on the outer surface of the injection port 2. The end of the medicine box body 1 away from the manned machine is designed as an inclined triangle. Electric dampers 4 are rotatably installed on the outer surfaces of both sides of the medicine box body 1, and the other end of the electric damper 4 is fixedly connected to the manned machine, and the electric damper 4 is connected to the control circuit of the manned machine.

[0022] First, when using the medicine, the screw-on sealing cap 3 needs to be opened to open the injection port 2. Then, the medicine can be injected into the medicine box 1 through the injection port 2. Due to the triangular tilt design of the medicine box 1 and the tilt design of the injection port 2, the medicine can enter the medicine box 1 stably without generating too much impact or shaking. The opening of the injection port 2 allows the medicine box 1 to hold more medicine. Then, the screw-on sealing cap 3 is tightened to seal it. When the manned aircraft takes off, turns, or stops, the attitude sensor of the manned aircraft will work in conjunction with the electric damper 4. When the medicine in the medicine box 1 shakes, the electric damper 4 can make a counter-movement, which can further reduce the impact of the medicine shaking when the medicine box 1 moves, greatly improving the practicality of the medicine box.

[0023] A mounting bracket 14 is fixedly provided on the outer surface of the medicine tank body 1 near the buffer space 12, and the outer surface of the mounting bracket 14 is connected to the spray pump. A one-way valve 15 is fixedly provided on the outer surface of one side of the injection port 2. The injection port 2 is designed at an angle and is close to the agricultural manned machine. A top cover 5 is fixedly installed on the outer surface of the medicine tank body 1 near the manned machine, and the top cover 5 is fixed to the medicine tank body 1 with screws. Inside the medicine tank body 1, a buckle seat 8 is fixedly installed, and a horizontal plate 9 is inserted into the outer surface of the buckle seat 8. A vertical plate 7 is inserted into the outer surface of the horizontal plate 9, and the outer surface of the vertical plate 7 is... The surface of the horizontal plate 9 is in contact with the outer surface of the medicine box body 1, and the outer surface of the medicine box body 1 is in contact with the outer surface of the horizontal plate 9. The outer surfaces of both sides of the horizontal plate 9 are in contact with the outer surface of the medicine box body 1. The outer surface of the vertical plate 7 is inserted into the outer surface of the top cover 5. The heights of the horizontal plates 9 are all different. The outer surface of the horizontal plate 9 is uniformly provided with spherical protrusions 10, and the spherical protrusions 10 are engaged with the buckle seat 8. The outer surfaces of both ends of the buckle seat 8 are not in contact with the inner surfaces of both sides of the medicine box body 1. A sealing gasket 6 is placed between the medicine box body 1 and the top cover 5, and the sealing gasket 6 is tightly in contact with the outer surfaces of the medicine box body 1 and the top cover 5 respectively.

[0024] Secondly, the spray pump can be installed through the mounting bracket 14, which can effectively balance the weight of the medicine tank 1, making the counterweight of the medicine tank 1 balanced. At the same time, the use of the one-way valve 15 can eliminate the negative pressure generated when the medicine liquid is discharged from the medicine tank 1, so that the medicine tank 1 can discharge the medicine liquid more smoothly. When the medicine liquid is finished spraying or is no longer in use, the medicine tank 1 can be removed from the manned machine. Then, the top cover 5 is removed, and the sealing gasket 6 and the longitudinal plate 7 are taken out one by one. Then, the horizontal plate 9 is removed from the medicine tank 1 in turn, so that the spherical protrusion 10 on the outer surface of the horizontal plate 9 can be separated from the buckle seat 8. Then, cleaning tools can be used to clean and scrub the horizontal plate 9, the longitudinal plate 7, the top cover 5 and the inside and outside surfaces of the medicine tank 1, so that no pesticide residues remain inside the medicine tank 1, which will affect the next feeding and greatly reduce the residual drugs in the medicine tank.

[0025] A sponge 11 is placed on the side of the medicine box 1 away from the injection port 2, and the outer surface of the sponge 11 is in contact with the outer surface of the medicine box 1. A buffer space 12 is provided at the end of the medicine box 1 near the sponge 11, and a drain port 13 is evenly provided on the outer surface of the buffer space 12. The buffer space 12 is lower than the buckle seat 8, and the buffer space 12 is not in contact with the outer surface of the sponge 11.

[0026] Furthermore, when the manned aircraft is flying and moving, the sponge 11 can block the impact of the moving liquid and absorb the liquid through its properties. The impact force of the liquid can be further reduced and dispersed by the blocking of the longitudinal plate 7 and the transverse plate 9 and the through holes on the outer surface, allowing the liquid to enter the interior of the buffer space 12 and be discharged to the spray pump through the drain port 13. This prevents the liquid from being interrupted or the spray from being uneven due to shaking, and further improves the stability and continuity of the liquid spray.

[0027] Working principle: By opening the spiral sealing cap 3 and inserting the liquid inlet pipe into the injection port 2, the liquid medicine can be delivered into the inside of the medicine tank 1. At this time, the inclined design of the longitudinal plate 7, the transverse plate 9, and the medicine tank 1 can buffer the injected liquid medicine. After the liquid medicine is injected into the medicine tank 1, the manned aircraft can be started for takeoff. Through the coordinated work of the attitude sensors inside the manned aircraft, the electric damper 4 can make a movement opposite to the direction of turning to actively counteract the inertial force of the liquid medicine. When the liquid medicine in the medicine tank 1 shakes during the manned aircraft takeoff, the longitudinal plate 7 and the transverse plate 9 will first block the shaking of the liquid medicine, and the sponge 11 will absorb and buffer the impact force of the liquid medicine, so that the liquid medicine can enter the buffer space 12 and then be distributed separately. The liquid is discharged outward from the drain port 13. The triangular tilted design of the medicine tank body 1 allows the liquid to gather together and be blocked and restricted within the buffer space 12 by the sponge 11. This allows the liquid to be discharged smoothly and enter the spray pump, ensuring that there is no interruption or uneven spray when the liquid is transported and sprayed outward. After the operation is completed, the medicine tank body 1 can be removed from the manned aircraft, and the top cover 5, sealing gasket 6, longitudinal plate 7, transverse plate 9, sponge 11, etc. can be removed one by one. Then, cleaning tools can be used for brushing and cleaning, which further improves the stability of liquid spraying and ensures the stability of the UAV's flight attitude. The inside of the medicine tank body 1 can be completely cleaned to reduce the residue of liquid components without affecting the next spraying operation.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surge-proof medicine tank mechanism for agricultural manned machinery, comprising a medicine tank body (1), wherein an injection port (2) is fixedly provided on one outer surface of the medicine tank body (1), and a spiral sealing cap (3) is threadedly installed on the outer surface of the injection port (2), and a top cover (5) is fixedly installed on the outer surface of the medicine tank body (1) near the manned machinery, and the top cover (5) is fixed to the medicine tank body (1) by screws, characterized in that: Inside the medicine box body (1), a buckle seat (8) is fixedly installed, and a horizontal plate (9) is inserted into the outer surface of the buckle seat (8). A vertical plate (7) is inserted into the outer surface of the horizontal plate (9), and the outer surface of the vertical plate (7) is in contact with the outer surface of the medicine box body (1). The outer surface of the medicine box body (1) is in contact with the outer surface of the horizontal plate (9). A sealing gasket (6) is placed between the medicine box body (1) and the top cover (5), and the sealing gasket (6) is in close contact with the outer surfaces of the medicine box body (1) and the top cover (5).

2. The surge-proof medicine box mechanism for agricultural manned machinery according to claim 1, characterized in that: The end of the medicine box (1) away from the manned machine is designed as an inclined triangle, the liquid inlet (2) is designed as an inclined triangle, and the liquid inlet (2) is close to the agricultural manned machine.

3. The surge-proof medicine box mechanism for agricultural manned machinery according to claim 1, characterized in that: Electric dampers (4) are rotatably installed on the outer surfaces of both sides of the medicine box body (1), and the other end of the electric damper (4) is fixedly connected to the manned machine, and the electric damper (4) is connected to the control circuit of the manned machine.

4. The surge-proof medicine box mechanism for agricultural manned machinery according to claim 1, characterized in that: The outer surfaces of both sides of the horizontal plate (9) are in contact with the outer surface of the medicine box body (1), the outer surface of the vertical plate (7) is inserted into the outer surface of the top cover (5), the height of the horizontal plate (9) is different, the outer surface of the horizontal plate (9) is uniformly provided with spherical protrusions (10), and the spherical protrusions (10) are engaged with the buckle seat (8), the outer surfaces of both ends of the buckle seat (8) are not in contact with the inner surfaces of both sides of the medicine box body (1).

5. The surge-proof medicine box mechanism for agricultural manned machinery according to claim 1, characterized in that: A sponge (11) is placed on the side of the medicine box (1) away from the injection port (2), and the outer surface of the sponge (11) is in contact with the outer surface of the medicine box (1).

6. The surge-proof medicine box mechanism for agricultural manned machinery according to claim 1, characterized in that: The medicine box body (1) has a buffer space (12) at one end near the sponge (11), and the outer surface of the buffer space (12) is uniformly provided with drain ports (13). The buffer space (12) is lower than the buckle seat (8), and the buffer space (12) is not in contact with the outer surface of the sponge (11).

7. The surge-proof medicine box mechanism for agricultural manned machinery according to claim 1, characterized in that: The medicine box body (1) has a mounting bracket (14) fixedly opened on the outer surface of one end near the buffer space (12), and the outer surface of the mounting bracket (14) is connected to the spray pump. A one-way valve (15) is fixedly opened on one side of the outer surface of the injection port (2).