Liftable cargo quick loading and unloading hanger structure on belly of unmanned aerial vehicle

By using a liftable cargo loading and unloading rack structure on the belly of the drone, and incorporating designs such as electric telescopic poles and support legs, the problem of short cargo loading and unloading time but poor stability in existing technologies has been solved. This achieves a balance between cargo stability and loading and unloading efficiency during transportation, and reduces manufacturing and maintenance costs.

CN224045433UActive Publication Date: 2026-03-27JILIN COMM POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing drone rapid loading and unloading racks sacrifice cargo loading stability while shortening cargo loading and unloading time, and have complex structures with high manufacturing and maintenance costs.

Method used

A rapid cargo loading and unloading rack structure with a liftable belly for drones was designed. It adopts an electric telescopic rod and support legs in combination with hooks, slots and other structures to achieve stable locking and rapid unlocking of cargo, ensuring the stability of the cargo box during transportation. The stability of the cargo box is further improved by the cooperation of the support legs and the blocks and slots.

Benefits of technology

It achieves a balance between the stability of goods during transportation and the efficiency of loading and unloading, reduces manufacturing and maintenance costs, and maintains the convenience of loading and unloading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned aerial vehicle belly liftable goods rapid loading and unloading hanger structure which comprises a vehicle body, an equipment box is fixed at the bottom of the vehicle body, supporting legs are installed on the edge of the bottom face of the outer side of the equipment box, buffer pads are installed at the bottom ends of the supporting legs, and an electric telescopic rod is installed at the top of the inner wall of the equipment box. The bottom end of the electric telescopic rod is fixedly connected with the top face of the base plate, a hook is fixedly installed on the bottom face of the base plate, one end of the hook penetrates through a stabilizing hole, the stabilizing hole is formed in the bottom of the equipment box, the other end of the hook is attached to a locking hole, the locking hole is formed in the bottom face of the outer wall of the equipment box, and a hanging ring is installed on the hook. According to the lifting type quick cargo loading and unloading hanger structure for the belly of the unmanned aerial vehicle, novel structural design is adopted, a cargo box can be stably locked from the top and the bottom, the stability of the cargo box in the transportation process is guaranteed, loading and unloading operation is convenient and fast, and meanwhile the manufacturing and maintenance cost is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is a kind of unmanned plane belly liftable goods quick loading and unloading hanger structure. BACKGROUND

[0002] The unmanned plane belly liftable goods quick loading and unloading hanger is an innovative structure designed for logistics transportation, material delivery and other scenarios, aiming to improve the efficiency of unmanned plane goods loading and unloading and task flexibility, and can stably transport and quickly load and unload goods.

[0003] The existing unmanned plane quick loading and unloading hanger sacrifices the stability of goods loading in order to shorten the goods loading and unloading time, and the overall structure is complex, with high manufacturing and maintenance costs. Therefore, a unmanned plane belly liftable goods quick loading and unloading hanger structure needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a unmanned plane belly liftable goods quick loading and unloading hanger structure to solve the problem of sacrificing the stability of goods loading in order to shorten the goods loading and unloading time, and the overall structure is complex, with high manufacturing and maintenance costs in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a unmanned plane belly liftable goods quick loading and unloading hanger structure, comprising a body, the bottom of the body is fixed with a equipment box, the outer bottom surface of the equipment box is provided with a supporting leg, the bottom end of the supporting leg is provided with a buffer pad, the inner wall top of the equipment box is provided with an electric telescopic rod, the bottom end of the electric telescopic rod is connected and fixed with a base plate top surface, the base plate bottom surface is fixedly provided with a hook, one end of the hook penetrates through a stabilizing hole, the stabilizing hole is opened in the bottom of the equipment box, the other end of the hook is matched with a locking hole, the locking hole is opened on the outer wall bottom surface of the equipment box, the hook is provided with a hanging ring, the top end of the hanging ring is matched with the bottom surface of a positioning seat, the positioning seat is fixedly installed on the outer wall bottom surface of the equipment box, the bottom end of the hanging ring is installed on the top of a cargo box through a rotating shaft, the bottom of the cargo box is fixed with a clamping block, the clamping block is connected with a clamping groove, and the clamping groove is opened on the inner bottom surface of the supporting leg.

[0006] Preferably, the supporting legs are symmetrically distributed about the center of the equipment box, and the side view shape of the supporting legs is "N" shaped.

[0007] Preferably, the electric telescopic rods are symmetrically distributed about the center of the base plate, and the side wall of the base plate is matched with the inner wall of the equipment box.

[0008] Preferably, the hooks are symmetrically distributed about the center of the base plate, the vertical part of the hook is in sliding connection with the stabilizing hole, and the end of the hook is in clamping connection with the locking hole.

[0009] Preferably, the stable hole and the locking hole are symmetrically distributed about the center of the positioning seat, and the center of the positioning seat is provided with an arc-shaped groove.

[0010] Preferably, the clamping block and the clamping groove are equidistantly distributed, and the depth of the clamping groove is greater than 1 / 3 of the thickness of the supporting leg.

[0011] Compared with the prior art, the unmanned aerial vehicle belly liftable cargo rapid loading and unloading hanger structure has the advantages that novel structure design is adopted, the cargo box can be stably locked from the top and the bottom, the stability of the cargo box during transportation is ensured, the loading and unloading operation is convenient, and the manufacturing and maintenance costs are low.

[0012] 1. The base plate with the hook is controlled to move vertically along the stable hole through the electric telescopic rod, the hook can be quickly locked and unlocked, the hook is not easy to fall off through the locking hole and the positioning seat, and the stability of the hook and the cargo box during transportation is improved.

[0013] 2. The cargo box is supported and limited through the supporting leg, and the cargo box is locked from the bottom through the clamping block and the clamping groove, the stability of the cargo box is further improved, the time for disassembling and assembling the cargo box is not greatly increased, and the cargo loading and unloading efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view sectional structure schematic diagram of the equipment box and the supporting leg of the utility model;

[0016] Figure 3 It is a side view sectional structure schematic diagram of the equipment box of the utility model;

[0017] Figure 4 It is a bottom view structure schematic diagram of the hook and the stable hole and the locking hole of the utility model.

[0018] In the drawing: 1, machine body; 2, equipment box; 3, supporting leg; 4, buffer pad; 5, electric telescopic rod; 6, base plate; 7, hook; 8, stable hole; 9, locking hole; 10, hanging ring; 11, positioning seat; 12, rotating shaft; 13, cargo box; 14, clamping block; 15, clamping groove. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a unmanned aerial vehicle belly liftable cargo fast loading and unloading hanger structure, including machine body 1, equipment box 2, support leg 3, buffer pad 4, electric telescopic rod 5, base plate 6, hook 7, stable hole 8, locking hole 9, hanging ring 10, positioning seat 11, pivot 12, cargo box 13, clamping block 14 and clamping groove 15, equipment box 2 is fixed on machine body 1 bottom, support leg 3 is installed on the bottom surface edge of equipment box 2 outside, buffer pad 4 is installed on support leg 3 bottom end, electric telescopic rod 5 is installed on the inner wall top of equipment box 2, and electric telescopic rod 5 bottom end is connected with the top surface of base plate 6 and is fixed, and hook 7 one end penetrates stable hole 8, and stable hole 8 is set up on equipment box 2 bottom, and the other end of hook 7 is attached with locking hole 9, and locking hole 9 is set up on the bottom surface of equipment box 2 outer wall, and hook 7 is installed with hanging ring 10, and hanging ring 10 top end is attached with the bottom surface of positioning seat 11, and positioning seat 11 is fixedly installed on the bottom surface of equipment box 2 outer wall, and hanging ring 10 bottom end is installed on the top of cargo box 13 through pivot 12, and cargo box 13 bottom is fixed with clamping block 14, and clamping block 14 is connected with clamping groove 15, and clamping groove 15 is set up on the bottom surface of support leg 3 inner side.

[0021] The support leg 3 of the example is symmetrically distributed about the center of the equipment box 2, and the side view shape of the support leg 3 is a "N" shape. The above-mentioned structure design can support the cargo box 13 and play the role of safe positioning.

[0022] The electric telescopic rod 5 is symmetrically distributed about the center of the base plate 6, and the side wall of the base plate 6 is attached with the inner wall of the equipment box 2. The above-mentioned structure design makes the electric telescopic rod 5 control the stable vertical movement of the base plate 6 along the inner wall of the equipment box 2.

[0023] The hook 7 is symmetrically distributed about the center of the base plate 6, and the vertical part of the hook 7 is slidingly connected with the stable hole 8. The end of the hook 7 is clampedly connected with the locking hole 9. The above-mentioned structure design makes the base plate 6 vertically slide along the stable hole 8 with the hook 7, and locks and unlocks the hook 7.

[0024] The stable hole 8 and the locking hole 9 are symmetrically distributed about the center of the positioning seat 11, and an arc-shaped groove is formed in the center of the positioning seat 11. The above-mentioned structure design can make the hook 7 extrude the hanging ring 10 to be aligned and attached with the positioning seat 11 when the hook 7 is moved upward and locked, and further improve the stability of the hanging ring 10.

[0025] The card block 14 and the card slot 15 are equidistantly distributed, and the depth of the card slot 15 is greater than 1 / 3 of the thickness of the support leg 3. The above structure design enables the card block 14 and the card slot 15 to be stably clamped and position the box 13.

[0026] Working principle: when in use, the box 13 is horizontally inserted into the support leg 3, the card block 14 at the bottom of the box 13 is vertically aligned with the card slot 15, the box 13 is lowered, the card block 14 is stably clamped with the card slot 15, then the hanging ring 10 initially in a horizontal state is rotated to a vertical state through the rotating shaft 12, the top of the hanging ring 10 is aligned with the bottom of the positioning seat 11;

[0027] Then the symmetrically distributed electric telescopic rods 5 are controlled to be shortened to the state shown in the figure, the electric telescopic rods 5 are lifted with the base plate 6, the hooks 7 slide along the stable holes 8, the bottom ends of the hooks 7 are clamped with the locking holes 9, the hooks 7 are pressed to adhere to the top of the hanging ring 10 and the positioning seat 11, the electric telescopic rods 5 are controlled to stop working, and then the machine body 1 can be started to transfer goods; Figure 2

[0028] When unloading is needed, the electric telescopic rods 5 are only controlled to be lengthened, the hooks 7 are lowered, the ends of the hooks 7 are separated from the locking holes 9 and move away, the rotating hanging ring 10 is separated from the hooks 7 from the opening of the hooks 7, the box 13 is slightly lifted, the card block 14 is separated from the card slot 15, and the box 13 can be horizontally taken out from both sides, which is the working principle of the liftable cargo quick loading and unloading hanger structure of the unmanned aerial vehicle belly.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.​

Claims

1. A UAV belly liftable cargo quick loading and unloading hanger structure comprising a machine body (1), characterized in that: The bottom of the machine body (1) is fixed with the equipment box (2), the outer bottom edge of the equipment box (2) is provided with supporting legs (3), the bottom end of the supporting legs (3) is provided with buffer pads (4), the inner wall top of the equipment box (2) is provided with electric telescopic rods (5), the bottom end of the electric telescopic rods (5) is connected and fixed with the top surface of the base plate (6), the bottom surface of the base plate (6) is fixedly provided with hooks (7), one end of the hooks (7) penetrates through the stabilizing holes (8), the stabilizing holes (8) are opened in the bottom of the equipment box (2), the other end of the hooks (7) is attached to the locking holes (9), the locking holes (9) are opened on the bottom surface of the outer wall of the equipment box (2), the hooks (7) are provided with eye rings (10), the top end of the eye rings (10) is attached to the bottom surface of the positioning seats (11), the positioning seats (11) are fixedly installed on the bottom surface of the outer wall of the equipment box (2), the bottom end of the eye rings (10) is installed on the top of the cargo box (13) through the rotating shafts (12), the bottom of the cargo box (13) is fixedly provided with clamping blocks (14), the clamping blocks (14) are connected with clamping grooves (15), and the clamping grooves (15) are opened on the inner bottom surface of the supporting legs (3).

2. The unmanned aerial vehicle belly liftable cargo quick loading and unloading hanger structure according to claim 1, characterized in that: The supporting legs (3) are symmetrically distributed about the center of the equipment box (2), and the side view shape of the supporting legs (3) is "N" type.

3. The unmanned aerial vehicle belly liftable cargo quick loading and unloading hanger structure according to claim 1, characterized in that: The electric telescopic rods (5) are symmetrically distributed about the center of the base plate (6), and the side wall of the base plate (6) is attached to the inner wall of the equipment box (2).

4. The unmanned aerial vehicle belly liftable cargo quick loading and unloading hanger structure according to claim 1, characterized in that: The hooks (7) are symmetrically distributed about the center of the base plate (6), the vertical part of the hooks (7) is in sliding connection with the stabilizing holes (8), and the end of the hooks (7) is in clamping connection with the locking holes (9).

5. The unmanned aerial vehicle belly liftable cargo quick loading and unloading rack structure according to claim 1, characterized in that: The stabilizing holes (8) and the locking holes (9) are symmetrically distributed about the center of the positioning seats (11), and the center of the positioning seats (11) is provided with an arc-shaped groove.

6. The unmanned aerial vehicle belly liftable cargo quick loading and unloading rack structure according to claim 1, characterized in that: The clamping blocks (14) and the clamping grooves (15) are equally spaced, and the depth of the clamping grooves (15) is greater than 1 / 3 of the thickness of the supporting legs (3).