Police unmanned aerial vehicle for material delivery

By using a dual-axis motor-driven clamping plate and electric push rod system on police drones, we ensure the firm clamping of materials, solving the problem of material swing during drone transportation and improving the safety and stability of transportation.

CN222921765UActive Publication Date: 2025-05-30HENAN ASIA PACIFIC AVIATION IND CO LTD
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Patent Information

Application Number
CN202421573888.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-30
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Existing drones are easily affected by material swing during material transportation, resulting in unstable flight and landing, making it difficult to transport materials to designated locations in complex terrain safely and effectively.

Method used

A police drone is designed, using a dual-axis motor to drive the output shaft to rotate, drive the corresponding clamping plate to move relative to each other, clamp the materials, and use electric push rods and movable rods to slide the pressure plate along the slide chute, squeeze and clamp the materials to ensure the firmness and stability of the materials.

Benefits of technology

Through this design, the problem of material swinging during the flight of the drone is avoided, the safety and stability of material transportation are improved, and the materials can be transported smoothly and safely to designated locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a police unmanned aerial vehicle for material delivery, which comprises a vehicle body and motors fixedly mounted on the periphery of the vehicle body, propellers are mounted at the output ends of the motors, and two symmetrically arranged clamping plates are movably mounted at the bottom of the vehicle body. Supporting plates are fixedly mounted at the bottoms of the two clamping plates correspondingly, and an electric push rod is fixedly mounted on one side of each clamping plate. An output shaft is driven by a double-shaft motor to rotate so that two corresponding clamping plates can be driven to move relatively, materials placed below the machine body can be clamped, the materials are supported and supported through cooperation of a supporting plate, the stability of the materials is guaranteed, an electric push rod is retracted to drive a movable rod to move downwards, a pressing plate slides along a sliding groove, and the materials are clamped through the clamping plates. And the pressing plates extrude and clamp the tops of the materials, the firmness of the materials is guaranteed, the materials are prevented from swinging in the flying process of the unmanned aerial vehicle, and therefore the safety of material transportation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, and specifically relates to a police unmanned aerial vehicle for material delivery. Background Technique

[0002] With the rapid development of technology, unmanned aerial vehicle technology has made remarkable progress in China. Especially in the police field, the role of unmanned aerial vehicles has become increasingly prominent, and their efficient and flexible characteristics have brought a revolutionary change to police work. Police unmanned aerial vehicles not only have powerful reconnaissance capabilities and can quickly capture on-site information, but also can implement material delivery in complex terrains, greatly improving the execution efficiency of rescue tasks.

[0003] When the police execute rescue tasks, complex terrains often become obstacles, making it difficult for vehicles to pass through and resulting in the urgent need for rescue materials being difficult to reach quickly. In such cases, timely and effective material support becomes a key challenge for rescue operations.

[0004] In the prior art, during the process of transporting materials by unmanned aerial vehicles, traditional transportation connects the tied materials to the lower part of the unmanned aerial vehicle through a rope, and the materials are hoisted to the designated position by the flight of the unmanned aerial vehicle. However, during the flight process, it is easily affected by the swinging effect of the hoisted materials, which has an impact on the flight and hovering landing of the unmanned aerial vehicle and is not conducive to transporting the materials to the destination smoothly and safely. Content of the Utility Model

[0005] The purpose of the utility model is to provide a police unmanned aerial vehicle for material delivery, which has the characteristics of safe and stable material transportation.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A police unmanned aerial vehicle for material delivery, including a fuselage, motors fixedly installed around the fuselage, propellers installed at the output ends of the motors, two symmetrically arranged clamping plates movably installed at the bottom of the fuselage, supporting plates fixedly installed at the bottoms of the two clamping plates, an electric push rod fixedly installed on one side of the clamping plate, a movable rod installed at the output end of the electric push rod, and pressing plates fixedly installed on one side of both ends of the movable rod.

[0007] For the convenience of clamping, as an optimization of the police unmanned aerial vehicle for material delivery of the utility model, two sliding grooves are opened on one side of the clamping plate, and the pressing plate is slidably installed in the sliding grooves.

[0008] For the convenience of movement, as an optimization of the police unmanned aerial vehicle for material delivery of the utility model, two fixing rods are fixedly installed at the bottom of the fuselage, and the fixing rods are slidably installed with the clamping plates.

[0009] For the convenience of synchronous movement, preferably as a police drone for material delivery of the present utility model, a dual-axis motor is fixedly installed at the bottom of the fuselage. The output end of the dual-axis motor is equipped with an output shaft, and a forward thread and a reverse thread are respectively arranged on the outer side of the output shaft.

[0010] For the convenience of synchronous movement, preferably as a police drone for material delivery of the present utility model, the forward thread and the reverse thread on the outer side of the output shaft are respectively in threaded socket connection with the two clamping plates one by one.

[0011] For the convenience of fixation, preferably as a police drone for material delivery of the present utility model, connecting rods are fixedly installed around the fuselage. One end of the connecting rod is fixedly installed with the motor, and a support rod is fixedly installed below the connecting rod.

[0012] For the convenience of smooth landing, preferably as a police drone for material delivery of the present utility model, a landing gear is fixedly installed at the bottom of the fuselage. A connecting rod is fixedly installed at the lower end of the landing gear, and rubber sleeves are sleeved at both ends of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Driving the output shaft to rotate by the dual-axis motor can drive the corresponding two clamping plates to move relatively, clamp the materials placed below the fuselage, and cooperate with the support of the support plate to support the materials, ensuring the stability of the materials. By the contraction of the electric push rod to drive the movable rod to move downward, the pressing plate slides along the chute, so that the pressing plate squeezes and clamps the top of the materials, ensuring the firmness of the materials and preventing the materials from swinging during the flight of the drone, thereby increasing the safety of material transportation. Description of the Drawings

[0015] Figure 1 It is a top-down three-dimensional structure diagram of the present utility model;

[0016] Figure 2 It is a bottom-up three-dimensional structure diagram of the present utility model;

[0017] Figure 3 It is one of the partial structure diagrams of the present utility model;

[0018] Figure 4 It is the second of the partial structure diagrams of the present utility model.

[0019] In the figure: 1, body; 2, connecting rod; 3, support rod; 4, motor; 5, propeller; 6, clamping plate; 7, landing gear; 8, link; 9, rubber sleeve; 10, support plate; 11, fixed rod; 12, dual-axis motor; 13, forward thread; 14, reverse thread; 15, chute; 16, electric push rod; 17, movable rod; 18, pressing plate. Specific implementation mode

[0020] Please refer to Figures 1 to 4 , a police drone for material delivery, including a body 1, motors 4 fixedly installed around the body 1, propellers 5 installed at the output ends of the motors 4, two symmetrically arranged clamping plates 6 movably installed at the bottom of the body 1, support plates 10 fixedly installed at the bottoms of the two clamping plates 6, an electric push rod 16 fixedly installed on one side of the clamping plate 6, a movable rod 17 installed at the output end of the electric push rod 16, and pressing plates 18 fixedly installed on one side at both ends of the movable rod 17.

[0021] In this embodiment: The materials placed below the body 1 are clamped by two symmetric clamping plates 6, and the support of the support plates 10 is used to hold up the materials. When the electric push rod 16 contracts, it drives the movable rod 17 to move downward, so that the pressing plate 18 slides along the chute 15, and the pressing plate 18 squeezes and clamps the top of the materials, thereby ensuring the firmness of the materials.

[0022] As a technical optimization scheme of the present invention, two chutes 15 are opened on one side of the clamping plate 6, and the pressing plate 18 is slidably installed with the chute 15.

[0023] In this embodiment: Through the setting of the chute 15, it is convenient for the pressing plate 18 to perform a stable sliding movement.

[0024] As a technical optimization scheme of the present invention, two fixed rods 11 are fixedly installed at the bottom of the body 1, and the fixed rods 11 are slidably installed with the clamping plate 6.

[0025] In this embodiment: Through the setting of the fixed rod 11, it is convenient for the clamping plate 6 to move stably to clamp the materials stably.

[0026] As a technical optimization scheme of the present invention, a dual-axis motor 12 is fixedly installed at the bottom of the body 1, an output shaft is installed at the output end of the dual-axis motor 12, and a forward thread 13 and a reverse thread 14 are respectively arranged on the outer side of the output shaft; the forward thread 13 and the reverse thread 14 on the outer side of the output shaft are respectively in threaded socket connection with the two clamping plates 6 one by one.

[0027] In this embodiment: Driving the output shaft to rotate by the dual-axis motor 12 can drive the corresponding clamping plate 6 to perform relative movement along the fixed rod 11, which is convenient for clamping and fixing the materials and convenient for transportation.

[0028] As a technical optimization solution of the present utility model, connecting rods 2 are fixedly installed around the body 1. One end of the connecting rod 2 is fixedly installed with the motor 4, and a support rod 3 is fixedly installed below the connecting rod 2.

[0029] In this embodiment: through the support and fixation of the connecting rod 2 by the support rod 3, the firmness of the installation of the motor 4 by the connecting rod 2 is increased, facilitating the stable rotation of the propeller 5 driven by the motor 4, so that the drone can fly better.

[0030] As a technical optimization solution of the present utility model, a landing gear 7 is fixedly installed at the bottom of the body 1. A connecting rod 8 is fixedly installed at the low end of the landing gear 7, and rubber sleeves 9 are sleeved at both ends of the connecting rod 8.

[0031] In this embodiment: through the setting of the connecting rod 8 and the rubber sleeve 9, the buffer contact between the rubber sleeve 9 and the ground is achieved, facilitating the smooth landing of the drone.

[0032] Working principle: When transporting materials, first place the materials below the body 1, and then start the double-shaft motor 12 to drive the output shaft to rotate. Through the forward thread 13 and the reverse thread 14, the corresponding clamping plates 6 move closer to each other to clamp the materials below the body 1, so that the materials are placed above the pallet 10. Then, the electric push rod 16 contracts to drive the movable rod 17 to move downward, so that the pressing plate 18 slides along the chute 15, and the pressing plate 18 presses and clamps the top of the materials to ensure the firmness of the materials. Start the motor 4 to drive the propeller 5 to rotate, transport the materials to the designated position and unload them.

[0033] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as riveting and welding that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. All the electrical equipment in the present utility model is powered by an external power supply.

[0034] The above is only a preferred embodiment of the present utility model, and it is not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A police drone for material delivery, comprising a body (1), a motor (4) fixedly mounted around the body (1), a propeller (5) mounted at the output end of the motor (4), and characterized in that: Two symmetrically arranged clamping plates (6) are movably mounted at the bottom of the machine body (1), a support plate (10) is fixedly mounted at the bottom of the two clamping plates (6), an electric push rod (16) is fixedly mounted on one side of the clamping plate (6), a movable rod (17) is mounted at the output end of the electric push rod (16), and a pressure plate (18) is fixedly mounted on one side of both ends of the movable rod (17).

2. A police drone for material delivery according to claim 1, characterized in that: Two slide grooves (15) are provided on one side of the clamping plate (6), and the pressing plate (18) is slidably mounted on the slide grooves (15).

3. The police drone for material delivery according to claim 1, characterized in that: Two fixing rods (11) are fixedly mounted on the bottom of the machine body (1), and the fixing rods (11) are slidably mounted on the clamping plate (6).

4. The police drone for material delivery according to claim 1, characterized in that: A dual-axis motor (12) is fixedly mounted on the bottom of the machine body (1), an output shaft is mounted on the output end of the dual-axis motor (12), and a forward thread (13) and a reverse thread (14) are respectively arranged on the outer side of the output shaft.

5. The police drone for material delivery according to claim 4, characterized in that: The forward thread (13) and the reverse thread (14) on the outer side of the output shaft are respectively threadably sleeved with the two clamping plates (6) in a one-to-one correspondence.

6. The police drone for material delivery according to claim 1, characterized in that: Connecting rods (2) are fixedly mounted around the machine body (1), one end of the connecting rod (2) is fixedly mounted to the motor (4), and a supporting rod (3) is fixedly mounted below the connecting rod (2).

7. The police drone for material delivery according to claim 1, characterized in that: A landing gear (7) is fixedly mounted on the bottom of the machine body (1), a connecting rod (8) is fixedly mounted on the lower end of the landing gear (7), and both ends of the connecting rod (8) are sleeved with rubber sleeves (9).