Delivery system and aircraft

CN224848096UActive Publication Date: 2026-10-13AUTOFLIGHT (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202522474984.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-13
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

现有开伞方式系统复杂,成本高,不适于小载荷,多架次无人机物资空投

Benefits of technology

[0003]本申请的目的在于提供一种投放系统,包括:

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Abstract

The application relates to the technical field of aircrafts, and discloses a delivery system, which comprises a delivery assembly used for delivering a to-be-delivered object; the to-be-delivered object is connected to the delivery assembly, and the to-be-delivered object is configured to be separated from the delivery assembly in a descending process, so that the delivery of the to-be-delivered object is realized.
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Description

Technical Field

[0001] This application relates to the field of powered aircraft technology, and in particular to a delivery system and aircraft. Background Technology

[0002] Parachute airdrop technology transports supplies to target areas via aircraft, commonly used in military and civilian relief efforts, such as airdropping food and medicine to disaster areas, with a timeliness far exceeding that of land transportation. However, existing parachute deployment systems are complex, costly, and unsuitable for small payloads or multiple drone airdrops. Furthermore, the current integrated supply and parachute system hinders parachute recovery and replacement, and makes it difficult to adapt to different supplies. Summary of the Invention

[0003] The purpose of this application is to provide a delivery system, including: The delivery component is used to deliver the items to be delivered. The object to be deployed is connected to the deployment component, and the object to be deployed is configured to detach from the deployment component during descent, thereby realizing the deployment of the object to be deployed.

[0004] Optionally, the delivery component includes: Fixed equipment, installed inside the aircraft cabin; A landing device that abuts against the fixed device, the landing device being configured to separate from the fixed device during descent.

[0005] Optionally, the landing device includes: cylindrical body; A top cover for the cylinder body, the top cover being screwed onto the cylinder body; A parachute compartment box, the parachute compartment box being covered by the cylindrical body; A canopy cover, which is disposed on the canopy box.

[0006] Optionally, the top cover of the cylinder is provided with a protrusion, and the protrusion is provided with a through hole.

[0007] Optionally, the through hole is located at the center of the protrusion.

[0008] Optionally, a suspension rope is provided above the top cover of the cylinder, and the main rope of the parachute is connected to the suspension rope.

[0009] Optionally, the landing device further includes a traction rope connected to the anchoring device.

[0010] Optionally, the landing device further includes a buffer pad disposed at the bottom of the cylinder.

[0011] Optionally, the cylinder is provided with an open cover.

[0012] Optionally, the opening cover is located in the middle part of the cylinder.

[0013] Optionally, the cross-section of the protrusion is arc-shaped.

[0014] Optionally, the cross-section of the cylinder is rectangular.

[0015] Optionally, the cylinder has a transition surface on top.

[0016] Optionally, the transition surface has a threaded opening above it.

[0017] This application also provides an aircraft that utilizes the delivery system described in the above-described scheme. Attached Figure Description

[0018] Figure 1 The diagram shown is an overall schematic diagram of the delivery system according to an embodiment of this application. Figure 2 The diagram shows the overall schematic of the delivery component in an embodiment of this application. Figure 3 The diagram shows a detailed schematic of the landing device according to an embodiment of this application. Figure 4 The diagram shows a detailed schematic of the cylinder in an embodiment of this application. Figure 5 The diagram shown is a detailed schematic of the top cover of the cylinder according to an embodiment of this application. Detailed Implementation

[0019] The following embodiments further illustrate the technical solutions of this application. It should be understood that the specific embodiments described herein are merely for explaining this application. Furthermore, it should be noted that, for ease of description, only the parts relevant to this application are shown in the accompanying drawings, not all of them.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0021] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0022] The term "aircraft" is defined as an air transport system of any size having at least one lift propeller as its propulsion source. The term "aircraft" can include both "manned" and "unmanned" air transport systems. A manned aircraft can mean an air transport system carrying one or more human passengers, none of whom have control over the aircraft. A manned aircraft can also mean an air transport system carrying one or more human passengers, some of whom, or one of whom, has partial or full control over the aircraft. An unmanned aircraft can mean an air transport system that does not carry any human passengers and flies autonomously or is remotely controlled by someone at a distance.

[0023] In this specification, "aircraft" includes manned aircraft and any unmanned vehicle, such as unmanned aerial vehicles (UAVs), unmanned aircraft, remote-controlled aircraft, unmanned aircraft systems, any aircraft classified by the International Civil Aviation Organization (ICAO) under cycle 328AN / 190, and so on. As an example, a drone can take the form of a single- or multi-rotor helicopter (such as a quadcopter) or a fixed-wing aircraft. Furthermore, certain portions of this disclosure can be used in conjunction with drones in the form of other types of unmanned vehicles (e.g., wheeled, tracked, and / or watercraft).

[0024] Embodiments of this application are described below with reference to the accompanying drawings, such as Figure 1 As shown, Figure 1 The present application describes a delivery system in general, which includes a delivery component 100 and an object to be delivered.

[0025] In this application, the delivery component is used to deliver the object to be delivered. After the aircraft flies to the target location, the delivery component releases the object to be delivered, thereby completing the delivery task.

[0026] Furthermore, in this embodiment, the dispensing component 100 presents an overall "X" shape and is composed of two rectangular mechanisms intersecting each other.

[0027] Of course, in another embodiment, the delivery component 100 may also take on other shapes, and this application does not impose further restrictions on this.

[0028] Specifically, the object to be delivered is attached to the lower part of the delivery component 100. When the aircraft flies to the target position, the delivery component 100 releases the object to be delivered, thereby completing the delivery task.

[0029] For example, when an aircraft needs to perform a firefighting mission, it can carry fire extinguishing bombs, which are then attached to the underside of the delivery unit 100. When the aircraft flies over the fire, it releases the fire extinguishing bombs to complete the firefighting mission.

[0030] For example, when an aircraft needs to perform a mission to deliver supplies to a disaster area, it can carry a supply container and hang it below the delivery component 100. When the aircraft flies over the disaster area, it releases the supply container to complete the mission of delivering supplies to the disaster area.

[0031] Please refer to now. Figure 2 ,like Figure 2 As shown, the deployment component 100 specifically includes a fixing device 110 and a landing device 120.

[0032] Specifically, the fixing device 110 is installed inside the cabin of the aircraft, and during the delivery process, the fixing device 110 will not descend as the object to be delivered descends.

[0033] Furthermore, the landing device 120 abuts against the fixing device 110, and the landing device 120 is configured to be detachable from the fixing device 110 during descent.

[0034] Please continue reading now. Figure 2 ,like Figure 2 As shown, the landing device 120 of this application specifically includes a cylinder 121, a cylinder cover 122, a parachute compartment box 123, and a parachute compartment cover 124.

[0035] Specifically, in one embodiment, the cross-section of the cylinder 121 is generally rectangular 1211, and there is a transition surface 1212 above the cylinder 121, and there is also a threaded opening 1213 above the transition surface 1212.

[0036] Of course, in another embodiment, the cylinder 121 may take on other shapes, such as a square or a trapezoid, and this application does not impose further restrictions on this.

[0037] Please continue reading now. Figure 2 ,like Figure 2 As shown, the threaded opening 1213 can be either a coarse thread or a fine thread, and this application does not impose any further restrictions on this.

[0038] Please continue reading now. Figure 2 ,like Figure 2 As shown, the slope of the transition surface 1212 can be relatively gentle or relatively steep, and this application does not impose any further restrictions on it.

[0039] Please continue reading now. Figure 2 ,like Figure 2 As shown, the threaded opening 1213 occupies one-tenth of the overall length of the cylinder 121, while the transition surface 1212 occupies one-fifth of the overall length of the cylinder 121.

[0040] Of course, in another embodiment, the threaded opening 1213 may occupy other proportions of the overall length of the cylinder 121, such as one-eighth or one-twelfth, while the transition surface 1212 may occupy one-quarter or one-sixth of the overall length of the cylinder 121. This application does not impose further restrictions on this.

[0041] Furthermore, please continue to refer to... Figure 2 ,like Figure 2 As shown, the top cover 122 of the cylinder is screwed onto the cylinder 121.

[0042] Of course, in other embodiments, the openings of the cylinder cover 122 and the cylinder 121 may not have threaded holes, but may directly adopt a snap-fit ​​combination method. This application does not impose further restrictions on this.

[0043] Furthermore, please continue to refer to... Figure 2 ,like Figure 2 As shown, the parachute compartment 123 has a rectangular shape and is placed on top of the cylinder 121. A parachute is placed inside the parachute compartment 123. During the descent of the object to be dropped, the parachute inside the parachute compartment 123 is pulled out of the parachute compartment 123 and automatically opens under the action of wind.

[0044] Preferably, in this embodiment, the umbrella compartment box 123 is connected to the cylinder 121 by the umbrella compartment box 123 directly covering the top of the cylinder 121. Of course, in other embodiments, the umbrella compartment box 123 and the cylinder 121 can also be connected by other methods, such as snap-fit ​​connection or magnetic connection. This application does not impose further restrictions on this.

[0045] In order to ensure that the parachute can be safely stored in the parachute compartment 123, the deployment system of this application also includes a parachute compartment cover 124. Preferably, the parachute compartment cover 124 is placed on the parachute compartment 123.

[0046] Preferably, in this embodiment, the umbrella compartment box 123 and the umbrella compartment cover 124 are connected by the umbrella compartment cover 124 directly covering the top of the umbrella compartment box 123. Of course, in other embodiments, the umbrella compartment box 123 and the umbrella compartment cover 124 can also be connected by other methods, such as snap-fit ​​connection or magnetic connection. This application does not impose further restrictions on this.

[0047] Please continue reading now. Figure 2 ,like Figure 2 As shown, in this embodiment, a protrusion 1221 is provided on the upper part of the cylinder cover 122. It is also worth noting that a through hole 1222 is provided in the middle of the protrusion 1221.

[0048] Furthermore, in one embodiment, the through hole 1222 is located at the center of the protrusion 1221, while in another embodiment, the through hole 1222 may not be located at the center of the protrusion 1221. This application does not impose further restrictions on this.

[0049] Furthermore, in one embodiment, the through hole 1222 may be circular, while in another embodiment, the through hole 1222 may not be circular, such as square, and this application does not impose further restrictions on this.

[0050] Furthermore, in one embodiment, the cross-section of the protrusion 1221 generally presents an arc shape, while in another embodiment, the cross-sectional area of ​​the protrusion 1221 generally presents a non-arc shape, such as a rectangle. This application does not impose further limitations on this.

[0051] Please continue reading now. Figure 2 ,like Figure 2 As shown, a suspension rope 1223 is provided above the top cover 122 of the tube, and the main rope of the parachute is connected to the suspension rope 1223.

[0052] In order to ensure that the object to be dropped can land smoothly, in this embodiment, the main rope of the parachute is connected to the suspension rope 1223, so that the object to be dropped can be attached to the bottom of the parachute. During the descent of the parachute, it can be ensured that the object to be dropped is always connected to the parachute.

[0053] Furthermore, in one embodiment, the connection between the main parachute rope and the suspension rope 1223 can be a hook connection. Of course, in another embodiment, it can also be a magnetic connection. This application does not impose further limitations on this.

[0054] Furthermore, in one embodiment, the length of the main parachute rope can be longer than the length of the suspension rope 1223. Of course, in another embodiment, the length of the main parachute rope can be shorter than the length of the suspension rope 1223. This application does not impose further limitations on this.

[0055] Furthermore, in one embodiment, the parachute and the object to be deployed can be connected by rope as described in this application. Of course, in another embodiment, the parachute and the object to be deployed can be connected by any other method, such as magnetic connection. This application does not impose any further restrictions on this.

[0056] Please continue reading now. Figure 2 ,like Figure 2 As shown in this application, the landing device 120 also includes a traction rope 125, preferably connected to the fixing device 110.

[0057] Furthermore, in this embodiment, in order to ensure that the parachute can successfully detach from the parachute compartment box 123 during the delivery process of the delivery component, the traction rope 125 is directly connected to the fixing device 110 of the delivery component 100 inside the aircraft cabin. Since one end of the traction rope 125 is connected to the parachute and the other end of the traction rope 125 is connected to the fixing device 110, when the landing device 120 descends, it will pull the traction rope 125 under tension. As the landing device 120 continues to descend, the traction rope 125 will pull the parachute out and then break, thus ensuring that the parachute can successfully detach from the parachute compartment box 123.

[0058] Please continue reading now. Figure 2 ,like Figure 2 As shown in this application, the landing device 120 also includes a buffer pad 126. In this embodiment, the buffer pad 126 is disposed at the bottom of the cylinder 121 and can provide a buffering effect when the cylinder 121 reaches the ground.

[0059] In one embodiment, the connection between the buffer pad 126 and the cylinder 121 can be an integrally formed connection. Of course, in another embodiment, the connection between the buffer pad 126 and the cylinder 121 can be a movable connection, such as a snap-fit ​​connection. This application does not impose further limitations on this.

[0060] Please continue reading now. Figure 2 ,like Figure 2 As shown in this application, the middle part of the cylinder 121 is also provided with an opening cover 127, which makes it convenient for users to put and take out materials.

[0061] In one embodiment, the opening cover 127 may be located in the middle of the cylinder 121. Of course, in another embodiment, the opening cover 127 may not be located in the middle of the cylinder 121. This application does not impose further restrictions on this.

[0062] Furthermore, this application also provides an aircraft that utilizes the delivery system described in the above-described scheme to complete the delivery task.

[0063] The above embodiments are merely illustrative of the principles and effects of this application. Any person skilled in the art can modify or alter the above embodiments without departing from the purpose of this application. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the purpose disclosed in this application should still be covered by the claims of this application.

Claims

1. A delivery system, characterized in that, include: The delivery component is used to deliver the items to be delivered. The object to be deployed is connected to the deployment component, and the object to be deployed is configured to detach from the deployment component during descent, thereby realizing the deployment of the object to be deployed.

2. The delivery system according to claim 1, characterized in that, The delivery component includes: Fixed equipment, installed inside the aircraft cabin; A landing device that abuts against the fixed device, the landing device being configured to separate from the fixed device during descent.

3. The delivery system according to claim 2, characterized in that, The landing device includes: cylindrical body; A top cover for the cylinder body, the top cover being screwed onto the cylinder body; A parachute compartment box, the parachute compartment box being covered by the cylindrical body; A canopy cover, which is disposed on the canopy box.

4. The delivery system according to claim 3, characterized in that, The upper cover of the cylinder is provided with a protrusion, and the protrusion is provided with a through hole.

5. The delivery system according to claim 4, characterized in that, The through hole is located at the center of the protrusion.

6. The delivery system according to claim 5, characterized in that, A suspension rope is provided above the top cover of the cylinder, and the main rope of the parachute is connected to the suspension rope.

7. The delivery system according to claim 6, characterized in that, The landing device also includes a traction rope, which is connected to the fixing device.

8. The delivery system according to claim 7, characterized in that, The landing device also includes a buffer pad, which is disposed at the bottom of the cylinder.

9. The delivery system according to claim 8, characterized in that, The cylinder is equipped with an open cover.

10. The delivery system according to claim 9, characterized in that, The opening cover is located in the middle of the cylinder.

11. The delivery system according to claim 10, characterized in that, The cross-section of the protrusion is arc-shaped.

12. The delivery system according to claim 11, characterized in that, The cross-section of the cylinder is rectangular.

13. The delivery system according to claim 12, characterized in that, The cylinder has a transition surface at its top.

14. The delivery system according to claim 13, characterized in that, The transition surface has a threaded opening above it.

15. An aircraft, characterized in that, The aircraft utilizes the delivery system as described in any one of claims 1-14.