An article mounting device

By designing mounting and expansion components and utilizing electric push rods and rotating rod locking structures, the problems of low efficiency and motor heat accumulation in UAV mounting devices were solved, enabling convenient expansion of the mounting platform and extending motor life.

CN224349128UActive Publication Date: 2026-06-12吕骏
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吕骏
Filing Date
2025-06-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing drone mounting devices take a long time to load materials, and the heat generated by the synchronous motor affects their service life.

Method used

An item mounting device was designed, including a mounting component and an extension component. The position of the I-shaped block in the through slot is changed by an electric push rod. The extension plate slides in the through slot to increase the area of ​​the mounting platform. The stability of the extension plate is ensured by a locking block and a rotating rod connector.

Benefits of technology

It enables convenient expansion of the mounting platform, improves the mounting efficiency of UAVs, avoids heat accumulation in synchronous motors, and extends the service life of motors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an article mounting device relates to unmanned plane technical field, including unmanned plane body, the lower extreme of unmanned plane body is provided with mounting assembly, the inboard of mounting assembly is provided with extension assembly, the extension assembly includes the sliding slot of being set up on the inner wall of through groove, one side wall on through groove is fixedly connected with electric push rod, the inside one end of through groove is slidably connected with the I -beam, the inside sliding connection of through groove has the extension board, the inboard end outer rim of I -beam is fixedly connected with first U -shaped block, the inboard end center position of I -beam is fixedly connected with second U -shaped block, the inboard rotation of first U -shaped block is connected with first connecting plate. The utility model discloses through electric push rod changes the position of I -beam in through groove to change the angle between first connecting plate, second connecting plate and I -beam, thereby convenient to take out extension board from the inside of through groove, thereby to the extension of mounting platform.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to an item mounting device. Background Technology

[0002] Unmanned aerial vehicles (UAVs), also known as drones, are unmanned aircraft controlled by radio remote control equipment and their own program control devices. They have no cockpit, but are equipped with autopilots, program control devices, and other equipment.

[0003] Patent CN209921615U discloses a drone-mounted device, including a fuselage, a wing mounted on the side of the fuselage, a motor mounted on one end of the wing, a propeller mounted on the motor, a mounting base fixed to the bottom of the fuselage, a landing bar mounted at the bottom edge of the fuselage, a mounting box fixedly mounted on the mounting base, a cover rotatably mounted on the bottom of the mounting box, and a limiting frame mounted on the inner side of the cover.

[0004] To address the common problem of drones being cumbersome when carrying supplies and the time-consuming process of installing and hoisting them, existing technology uses a mounting box with a fixed guide rail at the bottom for mounting other attachment devices. However, the mounting box is directly installed on the mounting base at the bottom of the drone. The mounting box contains a synchronous motor, but it lacks ventilation and heat dissipation devices. As a result, the heat generated by the synchronous motor accumulates inside the mounting box, affecting the lifespan of the synchronous motor. Utility Model Content

[0005] The purpose of this invention is to provide an item mounting device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] An item mounting device includes a drone body, a mounting component is provided at the lower end of the drone body, and an extension component is provided on the inner side of the mounting component.

[0008] The mounting assembly includes a square support frame fixedly connected to the lower end of the UAV body. A connecting rod is fixedly connected to the lower end of the square support frame, and a mounting platform is fixedly connected to the lower end of the connecting rod. A through slot is provided on one side of the mounting platform.

[0009] The expansion assembly includes a sliding groove formed on the inner wall of the through groove. An electric push rod is fixedly connected to one side wall of the through groove. An I-shaped block is slidably connected to the center of one inner end of the through groove. An expansion plate is slidably connected inside the through groove. A first U-shaped block is fixedly connected to the outer edge of the inner end of the I-shaped block. A second U-shaped block is fixedly connected to the center of the inner end of the I-shaped block. A first connecting plate is rotatably connected to the inner side of the first U-shaped block. A second connecting plate is rotatably connected to the inner side of the second U-shaped block. Both ends of the inner side of the expansion plate are fixedly connected to locking blocks.

[0010] A further improvement of this utility model is that the output end of the electric push rod is fixedly connected to the inner end of the I-shaped block, and the extension plate is located on both sides of the I-shaped block.

[0011] Using the above technical solution, the I-shaped block is moved inside the through slot by an electric push rod to change the position of the I-shaped block, and the extension plate is used to increase the area of ​​the mounting platform.

[0012] A further improvement of this utility model is that the card block and the slide groove are slidably engaged.

[0013] By adopting the above technical solution, the position of the expansion plate in the through groove is limited by the locking block, that is, by preventing the locking block from dislodging from the inside of the slide groove, the expansion plate is prevented from dislodging from the inside of the through groove.

[0014] A further improvement of the present invention is that: a first rotating rod is fixedly connected to one end of the first connecting plate, and a second rotating rod is fixedly connected to the other end of the first connecting plate.

[0015] Using the above technical solution, the expansion plate and the I-shaped block are connected by the first connecting plate to form a connector that can be mated.

[0016] A further improvement of this utility model is that: the two ends of the first rotating rod are rotatably engaged with the inner wall of the first U-shaped block, and the two ends of the second rotating rod are rotatably engaged with the inner wall of the I-shaped block.

[0017] By adopting the above technical solution, the angle of the first connecting plate can be changed by the first rotating rod and the second rotating rod, thereby changing the position of the expansion plate in the through groove.

[0018] A further improvement of this utility model is that a third rotating rod is fixedly connected to one end of the second connecting plate, and a fourth rotating rod is fixedly connected to the other end of the second connecting plate.

[0019] Using the above technical solution, the expansion plate and the I-shaped block are further connected by the second connecting plate to form a connector that can be mated.

[0020] A further improvement of this utility model is that: the two ends of the third rotating rod are rotatably engaged with the inner wall of the I-shaped block, and the two ends of the fourth rotating rod are rotatably engaged with the inner wall of the second U-shaped block.

[0021] By adopting the above technical solution, the angle of the second connecting plate can be changed by the third and fourth rotating rods, thereby changing the position of the expansion plate in the through slot.

[0022] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0023] 1. This utility model provides an item hanging device, which adopts the cooperation of hanging components, square support frame, connecting rod, hanging platform and through groove. The connecting rod puts the upper part of the hanging platform in a suspended state so that tall items can be placed on the upper part of the hanging platform.

[0024] 2. This utility model provides an item mounting device, which adopts the cooperation of an extension component, an electric push rod, a first U-shaped block, a first connecting plate, a first rotating rod, a second rotating rod, an I-shaped block, an extension plate, a second U-shaped block, a second connecting plate, a third rotating rod, a fourth rotating rod, a locking block, and a sliding groove. By changing the position of the I-shaped block in the through groove through the electric push rod, the angle between the first connecting plate, the second connecting plate, and the I-shaped block is changed, thereby facilitating the removal of the extension plate from the inside of the through groove, thereby expanding the mounting platform. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the mounting component structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the mounting platform of this utility model;

[0028] Figure 4 This is a schematic cross-sectional view of the extension component of this utility model;

[0029] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle.

[0030] In the diagram: 1. UAV body; 2. Mounting assembly; 21. Square support frame; 22. Connecting rod; 23. Mounting platform; 24. Through slot; 3. Extension assembly; 31. Electric push rod; 32. First U-shaped block; 33. First connecting plate; 331. First rotating rod; 332. Second rotating rod; 34. I-shaped block; 35. Extension plate; 36. Second U-shaped block; 37. Second connecting plate; 371. Third rotating rod; 372. Fourth rotating rod; 38. Locking block; 39. Slide groove. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to embodiments:

[0032] Example 1

[0033] like Figure 1-5 As shown, this utility model provides an item mounting device, including a drone body 1, a mounting component 2 at the lower end of the drone body 1, and an extension component 3 on the inner side of the mounting component 2.

[0034] The mounting component 2 includes a square support frame 21 fixedly connected to the lower end of the UAV body 1. A connecting rod 22 is fixedly connected to the lower end of the square support frame 21. A mounting platform 23 is fixedly connected to the lower end of the connecting rod 22. A through slot 24 is provided on one side of the mounting platform 23.

[0035] In this embodiment, the presence of the connecting rod 22 increases the distance between the drone body 1 and the mounting platform 23, so that the two will not interfere with each other, and the items to be carried can be placed on the mounting platform 23.

[0036] Example 2

[0037] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the extension component 3 includes a sliding groove 39 opened on the inner wall of the through groove 24, an electric push rod 31 is fixedly connected to one side wall of the through groove 24, an I-shaped block 34 is slidably connected to the center position of one inner end of the through groove 24, an extension plate 35 is slidably connected inside the through groove 24, a first U-shaped block 32 is fixedly connected to the outer edge of the inner end of the I-shaped block 34, a second U-shaped block 36 is fixedly connected to the center position of the inner end of the I-shaped block 34, a first connecting plate 33 is rotatably connected to the inner side of the first U-shaped block 32, a second connecting plate 37 is rotatably connected to the inner side of the second U-shaped block 36, and two ends of the inner side of the extension plate 35 are fixedly connected to the locking blocks 38;

[0038] The output end of the electric push rod 31 is fixedly connected to the inner end of the I-shaped block 34. The extension plate 35 is located on both sides of the I-shaped block 34. The locking block 38 is slidably engaged with the slide groove 39. One end of the first connecting plate 33 is fixedly connected to the first rotating rod 331, and the other end of the first connecting plate 33 is fixedly connected to the second rotating rod 332. The two ends of the first rotating rod 331 are rotatably engaged with the inner wall of the first U-shaped block 32. The two ends of the second rotating rod 332 are rotatably engaged with the inner wall of the I-shaped block 34. One end of the second connecting plate 37 is fixedly connected to the third rotating rod 371, and the other end of the second connecting plate 37 is fixedly connected to the fourth rotating rod 372. The two ends of the third rotating rod 371 are rotatably engaged with the inner wall of the I-shaped block 34, and the two ends of the fourth rotating rod 372 are rotatably engaged with the inner wall of the second U-shaped block 36.

[0039] In this embodiment, the electric push rod 31 pushes the I-shaped block 34 to move inside the through groove 24 to change the position of the I-shaped block 34. The extension plate 35 is used to increase the area of ​​the mounting platform 23. The position of the extension plate 35 in the through groove 24 is limited by the locking block 38, that is, by preventing the locking block 38 from disengaging from the slide groove 39, the extension plate 35 is prevented from disengaging from the through groove 24. The first connecting plate 33 connects the extension plate 35 and the I-shaped block 34 into a relatively mating connector. The angle of the first connecting plate 33 can be changed by the first rotating rod 331 and the second rotating rod 332 to change the position of the extension plate 35 in the through groove 24. The second connecting plate 37 further connects the extension plate 35 and the I-shaped block 34 into a relatively mating connector. The angle of the second connecting plate 37 can be changed by the third rotating rod 371 and the fourth rotating rod 372 to change the position of the extension plate 35 in the through groove 24.

[0040] The working principle of the item mounting device will be explained in detail below.

[0041] like Figure 1-5 As shown, when the mounting platform 23 needs to be expanded, the electric push rod 31 is shortened to drive the I-shaped block 34 toward the electric push rod 31 end of the mounting platform 23. During the movement of the I-shaped block 34, the second connecting plate 37 will expand outward under the action of the third rotating rod 371 and the fourth rotating rod 372. At the same time, the first connecting plate 33 will expand outward under the action of the first rotating rod 331 and the second rotating rod 332. At this time, the locking block 38 will move outward along the slide groove 39, thereby driving the expansion plate 35 from the inside of the through groove 24 to the outside, thereby increasing the bearing area of ​​the mounting platform 23.

[0042] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An item mounting device, comprising a drone body (1), characterized in that: The lower end of the UAV body (1) is provided with a mounting component (2), and an extension component (3) is provided on the inner side of the mounting component (2). The mounting component (2) includes a square support frame (21) fixedly connected to the lower end of the UAV body (1). A connecting rod (22) is fixedly connected to the lower end of the square support frame (21). A mounting platform (23) is fixedly connected to the lower end of the connecting rod (22). A through slot (24) is provided on one side of the mounting platform (23). The expansion component (3) includes a sliding groove (39) formed on the inner wall of the through groove (24). An electric push rod (31) is fixedly connected to one side wall of the through groove (24). An I-shaped block (34) is slidably connected to the center of one inner end of the through groove (24). An expansion plate (35) is slidably connected inside the through groove (24). A first U-shaped block (32) is fixedly connected to the outer edge of the inner end of the I-shaped block (34). A second U-shaped block (36) is fixedly connected to the center of the inner end of the I-shaped block (34). A first connecting plate (33) is rotatably connected to the inner side of the first U-shaped block (32). A second connecting plate (37) is rotatably connected to the inner side of the second U-shaped block (36). Both ends of the inner side of the expansion plate (35) are fixedly connected to locking blocks (38).

2. The article mounting device according to claim 1, characterized in that: The output end of the electric push rod (31) is fixedly connected to the inner end of the I-shaped block (34), and the extension plate (35) is located on both sides of the I-shaped block (34).

3. The article mounting device according to claim 1, characterized in that: The card block (38) is slidably engaged with the slide groove (39).

4. The item mounting device according to claim 1, characterized in that: One end of the first connecting plate (33) is fixedly connected to a first rotating rod (331), and the other end of the first connecting plate (33) is fixedly connected to a second rotating rod (332).

5. The item mounting device according to claim 4, characterized in that: The two ends of the first rotating rod (331) are rotatably engaged with the inner wall of the first U-shaped block (32), and the two ends of the second rotating rod (332) are rotatably engaged with the inner wall of the I-shaped block (34).

6. The article mounting device according to claim 1, characterized in that: A third rotating rod (371) is fixedly connected to one end of the second connecting plate (37), and a fourth rotating rod (372) is fixedly connected to the other end of the second connecting plate (37).

7. The article mounting device according to claim 6, characterized in that: The two ends of the third rotating rod (371) are rotatably engaged with the inner wall of the I-shaped block (34), and the two ends of the fourth rotating rod (372) are rotatably engaged with the inner wall of the second U-shaped block (36).