A protective structure for delivery drones

By designing anti-tipping components and supporting frames on delivery drones, and utilizing diagonal bracing legs and buffer devices, the tilting and impact problems during drone landing have been solved, improving safety and protection.

CN224427887UActive Publication Date: 2026-06-30NANJING 26 DEGREE BUILDING ENERGY SAVING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When a drone lands, factors such as wind direction, uneven terrain, and control system errors can cause it to tilt and roll, affecting safety and potentially damaging the aircraft, or even rendering it unusable.

Method used

A protective structure for a delivery drone was designed, including an anti-tipping component and a support base frame. It utilizes diagonal braces, springs, and damping plates to provide support and cushioning, preventing tilting and reducing impact forces.

Benefits of technology

It improves the safety of drone landing and the protection of the parcel box, reduces the risk of damage to both the drone and the parcel box, and has a simple and practical structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of express delivery drone technology and discloses a protective structure for an express delivery drone, including a drone body. A support frame is fixedly installed at the bottom of the drone body, and an anti-tipping component is provided on the outer wall of the drone body. The anti-tipping component includes a fixed plate, and a diagonal support leg is slidably connected to the outside of the fixed plate. A slider is fixedly installed at the top of the diagonal support leg, and a groove is formed on the outer wall of the fixed plate. This protective structure for the express delivery drone provides support to the drone body when it tilts during landing, preventing further tilting, rollover, and collision with the ground, thus greatly improving the safety of the drone during landing. Simultaneously, by incorporating a spring and a damping plate, the diagonal support leg can be cushioned, reducing the impact force on the diagonal support leg and providing some protection.
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Description

Technical Field

[0001] This utility model relates to the field of express delivery drone technology, specifically a protective structure for express delivery drones. Background Technology

[0002] With the rapid development of drone technology, drones are increasingly being used in the express delivery field. Due to their efficiency, speed, and flexibility, delivery drones have become an important means of solving delivery problems in remote areas or urban traffic congestion zones. However, during the delivery process, especially during the landing phase, the stability of the drone itself becomes a key factor affecting safety.

[0003] In actual operation, drones are affected by various factors such as wind direction, uneven terrain, and errors in the drone's own control system when landing, which causes the drone to tilt at the moment of landing. This tilt not only affects the landing stability of the drone, but may also cause the drone to roll further and collide violently with the ground, resulting in damage to the drone. In severe cases, it may even lead to the drone being scrapped, posing a great safety hazard and economic loss to the express delivery task. To this end, we propose a protective structure for express delivery drones. Utility Model Content

[0004] The purpose of this invention is to provide a protective structure for express delivery drones, which solves the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective structure for a delivery drone, comprising a drone body, a support frame fixedly installed at the bottom of the drone body, and an anti-tipping component provided on the outer wall of the drone body;

[0006] The anti-tipping assembly includes a fixed plate, with a diagonal support leg slidably connected to the outer side of the fixed plate. A slider is fixedly installed at the top of the diagonal support leg. A groove is formed on the outer wall of the fixed plate, and the slider is slidably connected to the groove. A limit rod is fixedly installed on the inner wall of the groove. A rod hole is formed on the slider, and the limit rod moves through the rod hole. A spring surrounds the outer wall of the limit rod, and the spring is fixedly installed between the top of the slider and the top of the inner wall of the groove. A damping plate is fixedly installed on the inner wall of the groove, and the slider is slidably connected to the surface of the damping plate.

[0007] Preferably, the slider one is adapted to the slide groove one.

[0008] Preferably, the number of fixing plates is four, and the four fixing plates are evenly arranged on the outer wall of the UAV body.

[0009] Preferably, there are two support frames, and a parcel box is placed between the two support frames. The parcel box is slidably connected to the inner wall of the support frame. By setting up the support frames, the drone body and the parcel box can be supported and fixed.

[0010] Preferably, a slider two is fixedly installed on the outer wall of the express box, and a groove two is opened on the inner wall of the supporting base. The slider two is slidably connected to the groove two. A limit rod two is fixedly installed on the inner wall of the groove two. A rod hole two is opened on the slider two. The limit rod two moves through the rod hole two. A spring two surrounds the outer wall of the limit rod two. The spring two is fixedly installed between the bottom end of the slider two and the bottom end of the inner wall of the groove two. A damper is fixedly installed between the bottom end of the express box and the bottom end of the inner wall of the supporting base.

[0011] Preferably, a pad is fixedly installed at the bottom of the drone body. The pad is made of wear-resistant rubber. By setting the pad, direct contact between the express box and the drone body can be avoided, thus providing a certain degree of protection for both the express box and the drone body.

[0012] This utility model provides a protective structure for a delivery drone. This protective structure for the delivery drone has the following beneficial effects:

[0013] (1) The protective structure of the express delivery drone tilts when the drone body lands. The diagonal support legs will provide a certain support for the drone body, preventing the drone body from tilting further, rolling, and colliding with the ground and causing further damage. This greatly improves the safety of the drone when landing. At the same time, by setting springs and damping plates, the diagonal support legs can provide a certain support and buffering effect, reduce the impact force on the diagonal support legs, and provide a certain protection for the diagonal support legs.

[0014] (2) The protective structure of the express delivery drone, through the combined action of the damper, slider, spring and pad, can provide a certain buffering effect on the express box when the drone lands, reduce the impact during landing, and thus provide good protection for the items inside the express box. The structure is simple and highly practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial structural schematic diagram of the front cross-section of this utility model;

[0017] Figure 3 This is a partial structural schematic diagram of the side cross-section of this utility model;

[0018] Figure 4 This utility model Figure 2Enlarged structural diagram of section A in the middle;

[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram of section B.

[0020] In the diagram: 1. Drone body; 2. Fixing plate; 3. Diagonal support leg; 4. Slide groove one; 5. Slider one; 6. Rod hole one; 7. Damping plate; 8. Spring one; 9. Limiting rod one; 10. Support base frame; 11. Express box; 12. Damper; 13. Slider two; 14. Slide groove two; 15. Rod hole two; 16. Spring two; 17. Limiting rod two; 18. Pad. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example 1:

[0025] The preferred embodiment of the protective structure for the delivery drone provided by this utility model is as follows: Figures 1 to 5 As shown: A protective structure for a delivery drone includes a drone body 1, a support frame 10 fixedly installed at the bottom of the drone body 1, and an anti-tipping component provided on the outer wall of the drone body 1.

[0026] The anti-tipping assembly includes a fixed plate 2, with a slidable brace 3 slidably connected to the outside of the fixed plate 2. A slider 5 is fixedly installed at the top of the brace 3. A groove 4 is provided on the outer wall of the fixed plate 2. The slider 5 is slidably connected to the groove 4. A limit rod 9 is fixedly installed on the inner wall of the groove 4. A rod hole 6 is provided on the slider 5. The limit rod 9 moves through the rod hole 6. A spring 8 surrounds the outer wall of the limit rod 9. The spring 8 is fixedly installed between the top of the slider 5 and the top of the inner wall of the groove 4. A damping plate 7 is fixedly installed on the inner wall of the groove 4. The slider 5 is slidably connected to the surface of the damping plate 7.

[0027] Specifically, in the above technical solution, when the delivery drone lands on the ground, if it collides significantly with the ground, causing the drone body 1 to tilt, the diagonal support leg 3 will contact the ground and provide some support to the drone body 1, preventing it from tilting further, rolling over, and colliding with the ground again, thus greatly improving the safety of the drone during landing. At the same time, by setting the spring 8 and the damping plate 7, the diagonal support leg 3 can provide some support and buffering, reducing the impact force on the diagonal support leg 3 and providing some protection for it.

[0028] Furthermore, slider 5 is adapted to slide groove 4.

[0029] Furthermore, there are four fixing plates 2, which are evenly arranged on the outer wall of the UAV body 1.

[0030] Furthermore, there are two support base frames 10, and a courier box 11 is placed between the two support base frames 10. The courier box 11 is slidably connected to the inner wall of the support base frame 10.

[0031] The support frame 10 can support and fix the drone body 1 and the express box 11.

[0032] Example 2:

[0033] Based on Embodiment 1, a preferred embodiment of the protective structure for the delivery drone provided by this utility model is, for example... Figures 1 to 5 As shown: A slider 2 13 is fixedly installed on the outer wall of the express box 11. A groove 2 14 is opened on the inner wall of the support base 10. The slider 2 13 is slidably connected to the groove 2 14. A limit rod 2 17 is fixedly installed on the inner wall of the groove 2 14. A rod hole 2 15 is opened on the slider 2 13. The limit rod 2 17 moves through the rod hole 2 15. A spring 2 16 surrounds the outer wall of the limit rod 2 17. The spring 2 16 is fixedly installed between the bottom end of the slider 2 13 and the bottom end of the inner wall of the groove 2 14. A damper 12 is fixedly installed between the bottom end of the express box 11 and the bottom end of the inner wall of the support base 10.

[0034] Specifically, in the above technical solution, when the support frame 10 contacts the ground, the express box 11 will drive the slider 2 13 to compress the spring 2 16, and the express box 11 will compress the damper 12. In this way, the express box 11 can play a certain buffering role when the drone lands, reducing the impact during landing, and thus playing a good protective role for the items inside the express box 11. The structure is simple and highly practical.

[0035] Furthermore, a pad 18 is fixedly installed at the bottom of the drone body 1. The pad 18 is made of wear-resistant rubber.

[0036] By setting the pad 18, direct contact between the express box 11 and the drone body 1 can be avoided, thus providing a certain degree of protection for both the express box 11 and the drone body 1.

[0037] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A protective structure for a delivery drone, comprising a drone body (1), wherein a support frame (10) is fixedly installed at the bottom end of the drone body (1), characterized in that: The outer wall of the drone body (1) is provided with an anti-tipping component; The anti-tipping assembly includes a fixed plate (2), with a slidable brace (3) slidably connected to the outside of the fixed plate (2). A slider (5) is fixedly installed at the top of the slidable brace (3). A groove (4) is provided on the outer wall of the fixed plate (2). The slider (5) is slidably connected to the groove (4). A limit rod (9) is fixedly installed on the inner wall of the groove (4). A rod hole (6) is provided on the slider (5). The limit rod (9) moves through the rod hole (6). A spring (8) surrounds the outer wall of the limit rod (9). The spring (8) is fixedly installed between the top of the slider (5) and the top of the inner wall of the groove (4). A damping plate (7) is fixedly installed on the inner wall of the groove (4). The slider (5) is slidably connected to the surface of the damping plate (7).

2. The protective structure for a delivery drone according to claim 1, characterized in that: The slider (5) is adapted to the groove (4).

3. The protective structure for a delivery drone according to claim 1, characterized in that: The number of fixing plates (2) is four, and the four fixing plates (2) are evenly arranged on the outer wall of the UAV body (1).

4. The protective structure for a delivery drone according to claim 1, characterized in that: There are two support bases (10), and a courier box (11) is placed between the two support bases (10). The courier box (11) is slidably connected to the inner wall of the support base (10).

5. The protective structure for a delivery drone according to claim 4, characterized in that: The outer wall of the express box (11) is fixedly installed with a slider two (13), the inner wall of the support base (10) is provided with a slide groove two (14), the slider two (13) is slidably connected with the slide groove two (14), the inner wall of the slide groove two (14) is fixedly installed with a limit rod two (17), the slider two (13) is provided with a rod hole two (15), the limit rod two (17) moves through the rod hole two (15), the outer wall of the limit rod two (17) is surrounded by a spring two (16), the spring two (16) is fixedly installed between the bottom end of the slider two (13) and the bottom end of the inner wall of the slide groove two (14), and a damper (12) is fixedly installed between the bottom end of the express box (11) and the bottom end of the inner wall of the support base (10).

6. The protective structure for a delivery drone according to claim 1, characterized in that: The bottom of the drone body (1) is fixedly installed with a pad (18), and the pad (18) is made of wear-resistant rubber.