Unmanned aerial vehicle arm convenient to disassemble

By designing a drone arm that is easy to assemble and disassemble, and using limiting components to enable quick assembly and disassembly of the drone arm, the problem of large space occupation during traditional drone arm transportation is solved, resulting in a smaller packaging area.

CN224392990UActive Publication Date: 2026-06-23FUJIAN SOUTHEAST AVIATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SOUTHEAST AVIATION TECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The fixed connection between the arms and the body of traditional drones results in large packaging volume and excessive space occupation during transportation.

Method used

The drone arm is designed for easy assembly and disassembly, and uses a limiting component including a limiting plate, a connecting plate, a pressure block, and a spring. By pressing the pressure block, the limiting plate moves out of the limiting groove, enabling quick assembly and disassembly of the drone arm.

Benefits of technology

This reduces the packaging area of ​​the drone's arms and decreases the space occupied during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of drone arm technology, and more particularly to a drone arm that is easy to assemble and disassemble. It includes a drone body, with mounting blocks fixedly installed at each of the four corners of the drone body. Each mounting block has an mounting groove into which a drone arm is inserted. A limiting component is provided within the mounting block, comprising two limiting plates, two connecting plates, two pressure blocks, and two springs. The two limiting plates are connected by the two connecting plates, and the two springs are respectively installed at the bottom of the two connecting plates. The two pressure blocks are respectively fixedly installed on the outer sides of the two limiting plates. In this utility model, by simultaneously pressing the two pressure blocks, the limiting plates move from their limiting grooves into their own, allowing the drone arm to be removed from the mounting block, reducing the packaging area and thus the space occupied.
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Description

Technical Field

[0001] This utility model relates to the field of drone arm technology, and in particular to a drone arm that is easy to assemble and disassemble. Background Technology

[0002] Unmanned aerial vehicles (UAVs) are aircraft that fly autonomously or semi-autonomously without direct human control, using programs or remote commands. They combine achievements from multiple fields such as aeronautical engineering, electronic technology, artificial intelligence, and communication technology, and are one of the core carriers of modern technological and industrial transformation.

[0003] As a key component connecting the central frame and the power system, the drone arm undertakes the core functions of motor installation, load bearing, and aerodynamic layout optimization. Traditionally, the drone arm and the drone body are fixedly connected, requiring overall packaging during transportation, which increases the packaging volume and occupies too much space. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drone arm that is easy to assemble and disassemble.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] The drone arm is easy to assemble and disassemble, including the drone body. Each of the four corners of the drone body is fixedly mounted with a mounting block. The mounting block has a mounting groove, into which the drone arm is inserted. The mounting block is provided with a limit component.

[0007] The limiting assembly includes two limiting plates, two connecting plates, two pressure blocks, and two springs. The two limiting plates are connected by the two connecting plates. The two springs are respectively installed at the bottom of the two connecting plates, and the two pressure blocks are respectively fixedly installed on the outside of the two limiting plates.

[0008] In addition, a preferred structure is that two limiting plate grooves are provided at the bottom of the mounting groove, and two connecting plate grooves are provided between the two limiting plate grooves.

[0009] In addition, a preferred structure is that through grooves are provided on both sides of the outer wall of the mounting block, the two through grooves are respectively connected to the two connecting plate grooves, and sliding grooves are provided on both sides of the inner wall of the through grooves.

[0010] Furthermore, in a preferred configuration, one end of each of the two limiting plates is movably located within a limiting plate groove, and the two connecting plates are movably located within a connecting plate groove.

[0011] In addition, a preferred structure is that the two pressure blocks are respectively movably located in two through grooves, and sliders are provided on both sides of the pressure blocks, with the sliders sliding within the grooves.

[0012] Furthermore, in a preferred configuration, the bottom ends of the two springs are fixedly connected to the bottom surfaces of the two connecting plate grooves, respectively.

[0013] In addition, a preferred structure is that a slot is provided on one side of one end of the drone arm, and two limiting grooves are provided on the other side of one end of the drone arm, with two limiting plates inserted into each of the two limiting grooves.

[0014] In addition, a preferred structure is that an insert is provided at the top of the mounting groove, and the insert is inserted into the slot.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this invention, by pressing two blocks simultaneously, the limiting plate leaves the limiting groove and enters the limiting plate groove, and then the drone arm can be removed from the mounting block, reducing the packaging area and thus reducing the space occupied. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the drone arm that is easy to assemble and disassemble according to this utility model.

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the drone arm that is easy to assemble and disassemble according to the present invention when it is installed on the mounting block.

[0019] Figure 3 A schematic diagram of the drone arm structure for easy assembly and disassembly proposed in this utility model. Figure 1 ;

[0020] Figure 4 A schematic diagram of the drone arm structure for easy assembly and disassembly proposed in this utility model. Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the mounting block of the drone arm, which is easy to assemble and disassemble according to this utility model, when there is a limit component inside.

[0022] Figure 6 Schematic diagram of the cross-sectional structure of the mounting block for the easily detachable and assembled drone arm proposed in this utility model. Figure 1 ;

[0023] Figure 7 Schematic diagram of the cross-sectional structure of the mounting block for the easily detachable and assembled drone arm proposed in this utility model. Figure 2 ;

[0024] Figure 8 This is a schematic diagram of the limiting component structure for the easily detachable and assembled drone arm proposed in this utility model.

[0025] In the diagram: 1. UAV body, 2. Mounting block, 21. Mounting slot, 211. Insert strip, 22. Limiting plate slot, 23. Connecting plate slot, 24. Through slot, 241. Slide groove, 3. UAV arm, 31. Limiting slot, 32. Slot, 4. Limiting component, 41. Limiting plate, 42. Connecting plate, 43. Pressure block, 431. Slider, 44. Spring. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Reference Figure 1-8 The drone arm is easy to assemble and disassemble, including the drone body 1. Mounting blocks 2 are fixedly installed at the four corners of the drone body 1. Mounting slots 21 are opened in the mounting blocks 2. Drone arms 3 are inserted into the mounting slots 21. Limiting components 4 are provided in the mounting blocks 2.

[0028] The limiting assembly 4 includes two limiting plates 41, two connecting plates 42, two pressure blocks 43, and two springs 44. The two limiting plates 41 are connected by the two connecting plates 42. The two springs 44 are respectively installed at the bottom of the two connecting plates 42, and the two pressure blocks 43 are respectively fixedly installed on the outside of the two limiting plates 41.

[0029] Meanwhile, two limiting plate grooves 22 are provided at the bottom of the mounting groove 21, and two connecting plate grooves 23 are provided between the two limiting plate grooves 22.

[0030] Furthermore, through grooves 24 are provided on both sides of the outer wall of the mounting block 2, and the two through grooves 24 are respectively connected to the two connecting plate grooves 23. Sliding grooves 241 are provided on both sides of the inner wall of the through grooves 24.

[0031] At the same time, one end of each of the two limiting plates 41 is movably located in the two limiting plate grooves 22, and the two connecting plates 42 are movably located in the two connecting plate grooves 23. Pressing down on the pressing block 43 causes the connecting plate 42 to move downward in the connecting plate groove 23, thereby causing the limiting plate 41 to move downward in the limiting plate groove 22.

[0032] Meanwhile, the two pressure blocks 43 are respectively located in the two through slots 24, and sliders 431 are provided on both sides of the pressure block 43. The sliders 431 slide in the slots 241, making the movement of the pressure block 43 in the through slots 24 more stable.

[0033] Furthermore, the bottom ends of the two springs 44 are fixedly connected to the bottom surfaces of the two connecting plate grooves 23, which facilitates the limiting of the drone arm 3.

[0034] Meanwhile, a slot 32 is provided on one side of one end of the drone arm 3, and two limiting grooves 31 are provided on the other side of one end of the drone arm 3, with two limiting plates 41 inserted into each of the two limiting grooves 31.

[0035] Furthermore, an insert 211 is provided at the top of the mounting slot 21. The insert 211 is inserted into the slot 32 to fix the insertion direction of the drone arm 3, which facilitates the limiting of the drone arm 3.

[0036] In this embodiment, when it is necessary to remove the drone arm 3 from the drone body 1, two pressure blocks 43 are pressed down at the same time. The pressure blocks 43 move downward in the through groove 24, thereby driving the connecting plate 42 to move downward in the connecting plate groove 23 to compress the spring 44, so that the limiting plate 41 leaves the limiting groove 31 at one end of the drone arm 3. Then, the drone arm 3 is pulled out, and the drone arm 3 can be removed from the drone body 1. The drone body 1 and the drone arm 3 are packed separately for transportation, reducing the space occupied during transportation.

[0037] When it is necessary to install the drone arm 3 onto the drone body 1, press down on the pressure block 43 to compress the spring 44, causing the limiting plate 41 to move downwards until it is fully inserted into the limiting plate groove 22. Then, align the slot 32 at one end of the drone arm 3 with the insert strip 211 and insert it. Insert the drone arm 3 into the mounting groove 21 of the mounting block 2. Then, loosen the pressure block 43. Under the elastic action of the spring 44, the limiting plate 41 moves upwards until it is inserted into the limiting groove 31 of the drone arm 3, thus limiting the drone arm 3. The drone arm 3 can then be installed onto the drone body 1.

[0038] In this invention, by pressing the two pressure blocks 43 simultaneously, the limiting plate 41 is moved from the limiting groove 31 into the limiting plate groove 22, and then the drone arm 3 can be removed from the mounting block 2, reducing the packaging area and thus reducing the space occupied.

[0039] 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 equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An easily detachable and assembleable drone arm, comprising a drone body (1), characterized in that, The drone body (1) has mounting blocks (2) fixedly installed at each of its four corners. The mounting blocks (2) have mounting slots (21) inside them. The drone arms (3) are inserted into the mounting slots (21). Limiting components (4) are provided inside the mounting blocks (2). The limiting assembly (4) includes two limiting plates (41), two connecting plates (42), two pressure blocks (43), and two springs (44). The two limiting plates (41) are connected by the two connecting plates (42), the two springs (44) are respectively installed at the bottom of the two connecting plates (42), and the two pressure blocks (43) are respectively fixedly installed on the outside of the two limiting plates (41).

2. The easily detachable drone arm according to claim 1, characterized in that, Two limiting plate grooves (22) are provided at the bottom of the mounting groove (21), and two connecting plate grooves (23) are provided between the two limiting plate grooves (22).

3. The easily detachable drone arm according to claim 1, characterized in that, The mounting block (2) has through grooves (24) on both sides of its outer wall. The two through grooves (24) are connected to the two connecting plate grooves (23) respectively. The inner walls of the through grooves (24) have sliding grooves (241) on both sides.

4. The easily detachable drone arm according to claim 1, characterized in that, One end of each of the two limiting plates (41) is movably located in the two limiting plate grooves (22), and the two connecting plates (42) are movably located in the two connecting plate grooves (23).

5. The easily detachable drone arm according to claim 1, characterized in that, The two pressure blocks (43) are respectively located in the two through grooves (24), and sliders (431) are provided on both sides of the pressure blocks (43). The sliders (431) slide in the grooves (241).

6. The easily detachable drone arm according to claim 1, characterized in that, The bottom ends of the two springs (44) are fixedly connected to the bottom surfaces of the two connecting plate grooves (23).

7. The easily detachable and assembleable UAV arm according to claim 1, characterized in that, The UAV arm (3) has a slot (32) on one side and two limiting slots (31) on the other side. Two limiting plates (41) are inserted into the two limiting slots (31).

8. The easily detachable drone arm according to claim 1, characterized in that, The top of the mounting groove (21) is provided with a plug (211), which is inserted into the slot (32).