Unmanned aerial vehicle delivery device

By employing a roller structure and drive components in the drone delivery device, the function of delivering multiple materials at multiple points is realized, solving the problem that existing technologies cannot deliver at multiple points. The delivery method is simple and low-cost.

CN224225290UActive Publication Date: 2026-05-12CHINESE PEOPLES LIBERATION ARMY UNIT 69224
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY UNIT 69224
Filing Date
2025-06-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing drone delivery devices can only deliver continuously and cannot deliver multiple items at multiple locations.

Method used

The system uses a roller structure to hold multiple portions of material, and drives the roller to rotate through a drive component to deliver the material from the dispensing port, using gravity to achieve multi-point delivery.

Benefits of technology

It enables the delivery of multiple materials at multiple locations, with a simple and low-cost delivery method that reduces the difficulty of control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an unmanned aerial vehicle delivery device, belongs to the technical field of unmanned aerial vehicle corollary equipment, and solves the problem that an existing delivery device in the prior art cannot deliver a plurality of materials at multiple points. The device comprises an adapter seat body, a shell, a roller and a driving assembly, wherein the adapter seat body is used for being fixedly connected with an unmanned aerial vehicle, the shell is fixedly connected to the adapter seat body, the roller is rotatably arranged in the shell, and the roller is used for containing multiple parts of materials to be delivered; the driving assembly is fixedly arranged on the shell and can drive the roller to rotate after reaching the target position so that the materials can be thrown out from the throwing opening of the shell. The roller is used for containing multiple parts of materials, the materials are delivered with one part as a unit by rotating the roller, and the function of delivering multiple parts of materials at multiple points is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of drone accessory equipment technology, and in particular to a drone delivery device. Background Technology

[0002] Existing drone delivery devices include a material box, which includes a shell with a material inlet at the top and a material outlet at the bottom, and a receiving cavity inside the shell. A dispensing module is fixed to the bottom of the shell of the material box via a connector. The device includes a conveying assembly, a discharge pipe, and a blowing assembly. The conveying assembly includes a conveying inlet and a conveying outlet, with the conveying inlet connected to the material outlet. The discharge pipe is vertically connected to the conveying outlet. The blowing assembly is connected to one side of the discharge pipe.

[0003] However, this method can only deliver materials continuously, and it cannot deliver multiple sets of materials to multiple locations. Utility Model Content

[0004] Based on the above analysis, the present invention aims to provide a drone delivery device to solve the problem that existing delivery devices cannot deliver multiple items of materials at multiple locations.

[0005] On one hand, this utility model provides a drone delivery device, including an adapter, a housing, a roller, and a drive assembly; wherein, the adapter is used to be fixedly connected to the drone, the housing is fixedly connected to the adapter, the roller is rotatably disposed inside the housing, and the roller is used to hold multiple materials to be delivered; the drive assembly is fixedly disposed on the housing and can drive the roller to rotate after the drone reaches the target position, so as to deliver the materials from the delivery port of the housing.

[0006] Furthermore, the housing also includes a connecting portion, a first circumferential wall, and a first circular end face. The first circumferential wall is a ring with a certain width, and the dispensing port is provided at the bottom of the first circumferential wall.

[0007] Furthermore, the connecting portion protrudes upward from the top of the first circumferential wall.

[0008] Furthermore, the connecting part has a first connecting surface at the top and a second connecting surface at the side, the first connecting surface being used to connect to the adapter body and the second connecting surface being used to connect to the drive assembly.

[0009] Furthermore, one end of the first circumferential wall is sealed by the first circular end face, and the first circular end face and the second connecting surface are respectively located on opposite sides of the first circumferential wall.

[0010] Furthermore, the roller has a cylindrical structure, including a central shaft, a second circumferential wall, and multiple material receiving cavities.

[0011] Furthermore, the material receiving cavity is a cavity formed by radial inward indentation from the second circumferential wall, and a plurality of the material receiving cavities are evenly distributed along the circumference of the roller.

[0012] Furthermore, the material receiving cavity is circular or rectangular.

[0013] Furthermore, the roller also includes a second circular end face and a third circular end face located at both ends of the second circumferential wall, and a fixing hole is provided on the third circular end face for connecting to the output end of the drive element.

[0014] Furthermore, the drive assembly includes a drive mounting base and a drive element; the drive mounting base is provided with a first groove, and the drive element is fixedly disposed in the first groove.

[0015] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0016] (1) This utility model uses a roller to hold multiple portions of material and delivers the material in units of one portion by rotating the roller, thus realizing the function of delivering multiple portions of material at multiple points.

[0017] (2) By forming a feeding port at the bottom of the shell, the material falls directly under the action of gravity when the roller rotates to the position, without the need for other driving structures. The feeding method is simple and the cost is low.

[0018] (3) By setting multiple material receiving cavities evenly distributed in the circumference on the second circumferential wall of the drum, the angle of the drum is consistent each time it rotates, which reduces the amount of calculation and lowers the difficulty of control.

[0019] In this invention, the above-described technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of this invention will be set forth in the following description, and some advantages will become apparent from the description or be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained from the description and accompanying drawings, which are particularly pointed out. Attached Figure Description

[0020] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts.

[0021] Figure 1 This is a schematic diagram of the structure of the drone delivery device of this utility model;

[0022] Figure 2 This is a front view of the drone delivery device of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the housing of the drone delivery device of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the roller in the drone delivery device of this utility model;

[0025] Figure 5 for Figure 4 A cross-sectional view of the roller in the middle;

[0026] Figure 6 This is a schematic diagram of the drive mounting base of the drone delivery device of this utility model.

[0027] Figure label:

[0028] 1-Adapter base; 2-Housing shell; 21-Connecting part; 211-First connecting surface; 212-Second connecting surface; 22-First circumferential wall; 23-Dispensing port; 24-First circular end face; 3-Roller; 31-Central shaft; 32-Second circumferential wall; 33-Second circular end face; 34-Third circular end face; 35-Fixing hole; 36-Material receiving cavity; 4-Drive assembly; 41-Drive mounting base; 42-First groove. Detailed Implementation

[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.

[0030] Example 1

[0031] A specific embodiment of this utility model is as follows: Figure 1 , Figure 2 As shown, a drone delivery device is disclosed, including an adapter 1, a housing 2, a roller 3, and a drive assembly 4. The adapter 1 is fixedly connected to the drone, the housing 2 is fixedly connected to the adapter 1, and the roller 3 is rotatably disposed within the housing 2, holding multiple items to be delivered. The drive assembly 4 is fixedly disposed on the housing 2 and drives the roller 3 to rotate after the drone reaches the target location, thereby discharging the materials from the delivery port 23 of the housing 2.

[0032] For details, see Figure 1 , Figure 2 The adapter 1 is a platform, whose upper surface can be fixedly connected to the drone, and whose lower surface can be fixedly connected to the shell 2.

[0033] The structure of shell 2 is as follows Figure 3 As shown, the device includes a connecting portion 21, a first circumferential wall 22, a dispensing port 23, and a first circular end face 24. The first circumferential wall 22 is a ring of a certain width, with the dispensing port 23 located at its bottom. The top of the first circumferential wall 22 protrudes upwards, forming the connecting portion 21. The connecting portion 21 has a first connecting surface 211 at the top and a second connecting surface 212 on the side. One axial end of the first circumferential wall 22 is sealed by the first circular end face 24, and the first circular end face 24 and the second connecting surface 212 are located on opposite sides of the first circumferential wall 22.

[0034] The first connecting surface 211 of the connecting part 21 is used to connect the adapter body 1, and the second connecting surface 212 is used to connect the drive assembly 4. The first circumferential wall 22 and the first circular end face 24 enclose a cylindrical space to accommodate the roller 3.

[0035] The structure of roller 3 is as follows Figure 4 , Figure 5 As shown, the roller 3 is a cylindrical structure, including a central shaft 31, a second circumferential wall 32, a second circular end face 33, a third circular end face 34, and a material receiving cavity 36.

[0036] The second circular end face 33 and the third circular end face 34 are located at the two ends of the second circumferential wall 32, respectively. One end of the central shaft 31 is fixedly connected to the center of the second circular end face 33, and the other end is fixedly connected to the center of the third circular end face 34.

[0037] The material receiving cavity 36 is a cavity formed by radial inward indentation from the second circumferential wall 32. It can be circular, rectangular, or other suitable shapes.

[0038] The roller 3 preferably has three material receiving cavities 36, such as Figure 5 As shown. Three material receiving cavities 36 are evenly distributed along the circumference of the roller 3. There can also be four, five or more material receiving cavities 36, which can be selected arbitrarily according to the actual situation.

[0039] To reduce overall weight, the central shaft 31 is preferably a hollow shaft.

[0040] A fixing hole 35 is provided in the middle of the third circular end face 34, such as Figure 1 As shown. The fixing hole 35 is used to connect to the output end of the drive element. In order to ensure the stability of the rotational motion transmission, five fixing holes 35 are provided, one of which is located in the center and the other four are evenly distributed around the center.

[0041] When the roller 3 is installed into the housing 2, the second circular end face 33 is pressed against the first circular end face 24 of the housing 2, so that the third circular end face 34 is exposed from the other end of the housing 2, which facilitates the connection between the drive element and the roller 3.

[0042] The drive assembly 4 includes a drive mounting base 41 and a drive element (not shown in the figure). The drive element is mounted on the mounting base 41, and its output end can be fixedly connected to the third circular end face 34 of the roller 3, thereby driving the roller 3 to rotate.

[0043] The structure of the drive mounting base 41 is as follows Figure 6 As shown, it includes a lateral extension and a longitudinal extension. One end of the lateral extension has multiple threaded holes for fixed connection with the second connecting surface 212 of the connecting part 21 of the housing 2. The longitudinal extension extends vertically downward from the end of the lateral extension, and its lower part is provided with a first groove 42 for fixing a drive element. The drive element is preferably a servo motor.

[0044] When materials need to be delivered, the drone turns on its searchlight. After the photoresistor receives the light signal, the microcontroller controls the drive element to rotate. The roller 3, which is loaded with materials, rotates with the output end of the drive element. When the material receiving cavity 36 of the roller 3 rotates to the delivery port 23, the material is automatically delivered. One piece is delivered each time, and a total of three deliveries can be made.

[0045] Compared with the prior art, the drone delivery device provided in this embodiment uses a roller to hold multiple materials and delivers the materials by rotating the roller, thus realizing the function of delivering multiple materials at multiple points.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drone delivery device, characterized in that, The device includes an adapter, a housing, a roller, and a drive assembly. The adapter is fixedly connected to a drone, the housing is fixedly connected to the adapter, and the roller is rotatably disposed within the housing. The roller is used to hold multiple portions of material to be delivered. The drive assembly is fixedly disposed on the housing and can drive the roller to rotate after the drone reaches the target location, so as to deliver the material from the delivery port of the housing.

2. The drone delivery device according to claim 1, characterized in that, The housing also includes a connecting part, a first circumferential wall, and a first circular end face. The first circumferential wall is a ring with a certain width, and the dispensing port is provided at the bottom of the first circumferential wall.

3. The drone delivery device according to claim 2, characterized in that, The connecting portion protrudes upward from the top of the first circumferential wall.

4. The drone delivery device according to claim 2 or 3, characterized in that, The connecting part has a first connecting surface at the top and a second connecting surface on the side. The first connecting surface is used to connect to the adapter body, and the second connecting surface is used to connect to the drive assembly.

5. The drone delivery device according to claim 4, characterized in that, One end of the first circumferential wall is sealed by the first circular end face, and the first circular end face and the second connecting surface are respectively located on opposite sides of the first circumferential wall.

6. The drone delivery device according to any one of claims 1-3 and 5, characterized in that, The roller has a cylindrical structure, including a central shaft, a second circumferential wall, and multiple material receiving cavities.

7. The drone delivery device according to claim 6, characterized in that, The material receiving cavity is a cavity formed by radial inward indentation from the second circumferential wall, and a plurality of the material receiving cavities are evenly distributed along the circumference of the roller.

8. The drone delivery device according to claim 7, characterized in that, The material receiving cavity is circular or rectangular.

9. The drone delivery device according to claim 7 or 8, characterized in that, The roller also includes a second circular end face and a third circular end face located at both ends of the second circumferential wall. A fixing hole is provided on the third circular end face, which is used to connect to the output end of the driving element.

10. The drone delivery device according to claim 9, characterized in that, The drive assembly includes a drive mounting base and a drive element; the drive mounting base is provided with a first groove, and the drive element is fixedly disposed in the first groove.