Emergency material throwing device and aircraft

By combining the emergency material throwing device with the aircraft, and utilizing the gravity of the protective shell and the elastic potential energy of the elastic parts, the emergency materials can be accurately and quickly delivered, solving the problem that traditional water rescue equipment has difficulty in timely detecting people to be rescued, and improving the emergency response speed and rescue efficiency.

CN223327703UActive Publication Date: 2025-09-12ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD
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Patent Information

Application Number
CN202521598633.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-09-12
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

Traditional water rescue equipment has difficulty in detecting people to be rescued in a timely manner, and rescue personnel and emergency supplies cannot be in place in time, which easily leads to missing the best rescue opportunity.

Method used

An emergency material dropping device is designed, including a cargo compartment and a protective shell. Through a detachable connection between a first connecting member and a second connecting member, the gravity of the protective shell and the elastic potential energy of the elastic member are utilized to achieve accurate and rapid dropping of emergency materials. Combined with the high-precision positioning and autonomous flight control of the aircraft, the device ensures the safe delivery of materials in complex environments.

Benefits of technology

It has achieved safe and accurate airdrop of emergency supplies in complex environments, shortened the delivery time of emergency supplies, and improved emergency response speed and rescue efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an emergency material throwing device and an aircraft. The emergency material throwing device comprises a carrying bin and a protective shell used for containing emergency materials. The object carrying bin is provided with a containing cavity and a throwing opening, and the object carrying bin is further provided with a first connecting piece. The protective shell is arranged in the containing cavity and provided with a second connecting piece, and the first connecting piece is detachably connected with the second connecting piece. During rescue, the emergency materials are placed in the protective shell, and the protective shell plays a role in storing and protecting the emergency materials. And then, the first connecting piece is connected with the second connecting piece, so that the protective shell is arranged in the loading bin. Then, the aircraft body conveys the emergency material throwing device to the position above the water surface, connection between the first connecting piece and the second connecting piece is removed, and the protective shell is thrown out of the throwing opening under the action of the gravity of the protective shell and falls on the water. Therefore, the throwing time of the emergency materials can be shortened, and the emergency response speed and the rescue efficiency are improved.
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Description

Technical Field

[0001] The present application relates to the field of emergency rescue technology, and in particular to an emergency material throwing device and an aircraft. Background Art

[0002] In recent years, water emergencies such as ship capsizing, flooding, and people falling overboard have become frequent. These incidents necessitate water rescue measures. However, traditional water rescue equipment struggles to detect people in need, preventing rescuers and emergency supplies from arriving in time and often missing the optimal opportunity for rescue. Utility Model Content

[0003] Based on this, it is necessary to provide an emergency material throwing device and an aircraft that can quickly deliver emergency materials and improve emergency response speed and rescue efficiency.

[0004] In a first aspect, the present application provides an emergency material throwing device, comprising:

[0005] A cargo compartment, the cargo compartment being provided with a receiving cavity and a throwing port, the receiving cavity being in communication with the throwing port, and the cargo compartment being further provided with a first connecting member; and

[0006] A protective shell is used to accommodate emergency supplies. The protective shell is arranged in the accommodating cavity. The protective shell is provided with a second connecting piece, which is detachably connected to the first connecting piece. When the first connecting piece is separated from the second connecting piece, the protective shell can be separated from the cargo compartment and thrown out from the throwing port.

[0007] During a rescue operation, the emergency supplies are placed in a protective shell with the protective shell storing and protecting them. The first connector is then connected to the second connector, allowing the protective shell to be placed inside the cargo compartment. The aircraft then transports the emergency supplies dropping device above the water surface, disconnects the first and second connectors, and the protective shell is ejected from the drop port under its own gravity and lands on the water, enabling on-water emergency rescue. This allows for safe and accurate airdrops of emergency supplies in complex environments, shortening the time it takes to deliver them and improving emergency response speed and rescue efficiency.

[0008] In one embodiment, the emergency material throwing device further includes an elastic member, which is disposed in the accommodating cavity, one end of the elastic member is connected to the cargo compartment, and the other end of the elastic member is connected to the protective shell.

[0009] In one embodiment, when the first connecting member is connected to the second connecting member, the elastic member is in a compressed state.

[0010] In one embodiment, there are at least two elastic members, both of which are disposed in the accommodating cavity, and the at least two elastic members are respectively disposed on opposite sides of the first connecting member.

[0011] In one embodiment, the first connecting member is rotatably provided on the cargo compartment, and the first connecting member can rotate relative to the second connecting member to separate the first connecting member from the second connecting member.

[0012] In one embodiment, the emergency material throwing device further includes a reset member, which is connected to the first connecting member and is used to drive the first connecting member to rotate for reset.

[0013] In one embodiment, at least a portion of the first connecting member is located outside the cargo compartment; the emergency material throwing device further includes a toggle member, which is used to toggle the first connecting member to move so as to separate the first connecting member from the second connecting member.

[0014] In one embodiment, there are multiple loading compartments, and the multiple loading compartments are arranged in a ring; the emergency material throwing device also includes a driving member and a rotating frame, the rotating frame is provided with the toggle member, the rotating frame is connected to the driving member, and the driving member is used to drive the rotating frame to rotate so that the toggle member to toggle the first connecting member of the loading compartment one by one.

[0015] In one embodiment, the emergency material throwing device further comprises a storage rack for connecting to the aircraft body, and the cargo compartment is provided on the storage rack;

[0016] And / or, the first connecting member is provided with a first hook portion, the second connecting member is provided with a second hook portion, and the first hook portion is hooked and matched with the second hook portion.

[0017] In a second aspect, the present application further provides an aircraft, comprising:

[0018] the aircraft itself; and

[0019] The emergency material throwing device described in any of the above items is provided on the aircraft.

[0020] During a rescue operation, the aforementioned aircraft places emergency supplies inside a protective shell, which serves to store and protect them. The first connector is then connected to the second connector, allowing the protective shell to be positioned within the cargo compartment. The aircraft then transports the emergency supply delivery device above the water surface, disconnecting the first and second connectors. The protective shell, under its own weight, is then ejected from the delivery port and lands on the water, enabling aquatic emergency rescue. This allows for safe and accurate airdrops of emergency supplies in complex environments, shortening the time it takes to deliver them and improving emergency response speed and rescue efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of an aircraft according to an embodiment of the present application.

[0022] Figure 2 This is a structural schematic diagram of a protective shell of an emergency material throwing device according to an embodiment of the present application being suspended in a cargo compartment.

[0023] Figure 3 for Figure 2 The diagram shows the structure of the emergency material throwing device when the protective shell is separated from the cargo compartment.

[0024] Figure 4 This is a top view of the multiple loading compartments of the emergency material throwing device of this application on the storage rack.

[0025] Description of Figure Numbers:

[0026] 10. Emergency material throwing device; 11. Loading compartment; 111. Accommodation chamber; 112. Throwing port; 113. First connecting member; 12. Protective shell; 121. Second connecting member; 13. Elastic member; 15. Reset member; 16. Driving member; 17. Rotating frame; 171. Toggle member; 18. Storage rack; 181. Fixing assembly; 1811. First fixing rod; 1812. Second fixing rod; 20. Aircraft body; 21. Landing gear. DETAILED DESCRIPTION

[0027] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0028] See Figure 1The aircraft provided in one embodiment of the present application includes an aircraft body 20 and an emergency material throwing device 10. The emergency material throwing device 10 is provided on the aircraft body 20. The aircraft body 20 may be a drone.

[0029] It should be noted that emergency supplies include aquatic lifesaving equipment, emergency communications supplies, and emergency medical supplies. Aquatic lifesaving equipment includes life jackets that automatically inflate after falling into the water. Emergency communications supplies include emergency satellite communication terminals, which utilize high-performance antenna technology and enable one-touch dialing of Tiantong satellite phones. Emergency medical supplies include hemostatic kits and thermal blankets.

[0030] During a rescue operation, emergency supplies are placed on the emergency supply delivery device 10. The aircraft 20 then transports the device 10 above the water, where it drops the supplies onto the water. By equipping the aircraft 20 with the device 10, the aircraft 20 achieves high-precision positioning and autonomous flight control, enabling safe and accurate airdrops of emergency supplies in complex environments. This shortens the delivery time and improves emergency response speed and rescue efficiency.

[0031] In one embodiment, see Figure 2 The emergency material throwing device 10 includes a cargo compartment 11 and a protective shell 12. The cargo compartment 11 is provided with a receiving chamber 111 and a throwing port 112, and the receiving chamber 111 is connected to the throwing port 112. Optionally, the throwing port 112 is provided at the bottom of the cargo compartment 11. The protective shell 12 is provided in the receiving chamber 111 and is used to accommodate emergency materials.

[0032] Further, see Figure 2 and Figure 3 The cargo compartment 11 is further provided with a first connecting member 113, and the protective shell 12 is provided with a second connecting member 121. The first connecting member 113 and the second connecting member 121 are detachably connected. When the first connecting member 113 and the second connecting member 121 are separated, the protective shell 12 can be separated from the cargo compartment 11 and thrown out through the throwing port 112.

[0033] During a rescue, emergency supplies are placed inside protective shell 12, which stores and protects them. The first connector 113 is then connected to the second connector 121, placing protective shell 12 inside cargo compartment 11. The aircraft body 20 then transports the emergency supply delivery device 10 above the water surface. The connection between the first connector 113 and the second connector 121 is then released, and protective shell 12, under its own weight, is released from delivery port 112 and lands on the water, releasing the emergency supplies.

[0034] In one embodiment, the protective shell 12 has a waterproof layer. In this way, the protective shell 12 can protect the emergency supplies, prevent water from entering the emergency supplies, avoid the emergency supplies from being damaged, and ensure that the emergency supplies can be used normally.

[0035] In one embodiment, see Figure 2 and Figure 3 The emergency material throwing device 10 further includes an elastic member 13. The elastic member 13 is disposed within the accommodating chamber 111. One end of the elastic member 13 is connected to the cargo compartment 11, and the other end of the elastic member 13 is connected to the protective shell 12. Specifically, the elastic member 13 is connected to the top of the cargo compartment 11. The protective shell 12 is connected to the cargo compartment 11 via the elastic member 13. Thus, during flight, the elastic member 13 can suppress the shaking of the protective shell 12, prevent the protective shell 12 from colliding with the cargo compartment 11, and ensure the stability of the suspension of the protective shell 12.

[0036] Optionally, the elastic member 13 is a spring, a rubber member, etc., but is not limited thereto.

[0037] Furthermore, when the first connector 113 is connected to the second connector 121, the elastic member 13 is in a compressed state. It is understandable that when the first connector 113 is connected to the second connector 121, the elastic member 13 is forced to be compressed, and the elastic member 13 stores elastic potential energy. After the first connector 113 is disconnected from the second connector 121, the compressed elastic member 13 rebounds instantly, actively pushing the protective shell 12 downward, so that the protective shell 12 is thrown out through the throwing port 112. In this way, the elastic member 13 can give the protective shell 12 an initial downward velocity, reduce the free fall time, reduce lateral wind deviation, and at the same time avoid the impact caused by rigid release. In this way, the elastic member 13 realizes the accurate, rapid and low-impact separation of emergency supplies by first storing energy and then releasing energy.

[0038] In one embodiment, see Figure 2 , there are at least two elastic members 13, and at least two elastic members 13 are both arranged in the accommodating cavity 111. At least two elastic members 13 are respectively arranged on opposite sides of the first connecting member 113. When the first connecting member 113 is connected to the second connecting member 121, the elastic members 13 on both sides are in a compressed state, so that the protective shell 12 is always centered, avoiding collision between the protective shell 12 and the cargo compartment 11. When the first connecting member 113 and the second connecting member 121 are disconnected, all the elastic members 13 rebound instantly at the same time and apply force to the protective shell 12, so that the protective shell 12 pops up vertically downward, avoiding the protective shell 12 from rotating or tipping over, and improving the accuracy of throwing. If one of the elastic members 13 fails, the remaining elastic members 13 can still push the protective shell 12 to ensure that emergency supplies can be thrown out smoothly.

[0039] In this embodiment, refer to Figure 2Two elastic members 13 are provided, and the two elastic members 13 are respectively provided on opposite sides of the first connecting member 113. One end of the two elastic members 13 is connected to the top of the cargo compartment 11, and the other end of the two elastic members 13 is connected to the protective shell 12.

[0040] In one embodiment, see Figure 2 and Figure 3 The first connecting member 113 is provided with a first hook portion, and the second connecting member 121 is provided with a second hook portion, and the first hook portion and the second hook portion are engaged with each other. In this way, the protective shell 12 can be securely attached to the cargo compartment 11 under the cooperation of the first hook portion and the second hook portion, while improving the efficiency of installing the protective shell 12 in the cargo compartment 11.

[0041] In one embodiment, see Figure 2 and Figure 3 The first connecting member 113 is rotatably mounted on the cargo compartment 11 via a rotating shaft. The first connecting member 113 can rotate relative to the second connecting member 121 to separate the first connecting member 113 from the second connecting member 121. After the aircraft body 20 transports the emergency material delivery device 10 above the water surface, the first connecting member 113 rotates relative to the second connecting member 121 to release the connection between the first connecting member 113 and the second connecting member 121.

[0042] In one embodiment, see Figure 2 and Figure 3 The emergency material delivery device 10 further includes a reset member 15. The reset member 15 is connected to the first connecting member 113 and is used to reset the first connecting member 113. When an external force acts on the first connecting member 113, the first connecting member 113 rotates relative to the second connecting member 121, gradually deforming the reset member 15. When the external force is removed, the reset member 15 gradually recovers its deformation, causing the first connecting member 113 to rotate in the opposite direction, resetting the first connecting member 113.

[0043] Optionally, the reset member 15 is a spiral spring. The spiral spring is arranged on the rotating shaft, one end of the spiral spring is connected to the rotating shaft, and the other end of the spiral spring is connected to the first connecting member 113.

[0044] Of course, in other embodiments, the reset member 15 may also be a driving member, and the present invention is not limited thereto.

[0045] In one embodiment, see Figure 1 and Figure 4 The emergency material throwing device 10 further includes a rack 18, which is suspended below the aircraft body 20. The cargo compartment 11 is disposed on the rack 18. Thus, the rack 18 provides support for the cargo compartment 11.

[0046] Further, see Figure 1 The storage rack 18 is provided with a fixing assembly 181, which is connected to the landing gear 21 of the aircraft body 20. Specifically, the fixing assembly 181 includes a first fixing rod 1811 and a second fixing rod 1812. The first fixing rod 1811 and the second fixing rod 1812 are respectively arranged on opposite sides of the storage rack 18. The first fixing rod 1811 is connected to the landing gear 21 on one side of the aircraft body 20, and the second fixing rod 1812 is connected to the landing gear 21 on the other side of the aircraft body 20. In this way, the storage rack 18 is suspended below the aircraft body 20 via the fixing assembly 181.

[0047] In one embodiment, see Figure 2 and Figure 3 , at least part of the first connecting member 113 is located outside the cargo compartment 11. Specifically, the cargo compartment 11 is provided with a through hole communicating with the accommodating cavity 111, one end of the first connecting member 113 is located inside the cargo compartment 11, and the other end of the first connecting member 113 is located outside the cargo compartment 11.

[0048] Further, see Figure 2 and Figure 3 The emergency material throwing device 10 further includes a toggle member 171, which is used to toggle the first connecting member 113 to move, thereby separating the first connecting member 113 from the second connecting member 121. When the emergency material throwing device 10 is transported above the water surface, the toggle member 171 toggles the first connecting member 113, causing the first connecting member 113 to rotate relative to the second connecting member 121, thereby separating the first connecting member 113 from the second connecting member 121.

[0049] In one embodiment, see Figure 4 There are multiple cargo compartments 11, which are arranged in a ring. In this way, each cargo compartment 11 can be used to place emergency supplies. In this way, the aircraft body 20 can carry a large amount of emergency supplies in a single flight, and can meet the needs of multiple points of delivery without returning to the base for resupply. At the same time, the multiple cargo compartments 11 are symmetrically distributed in a ring, ensuring the stability of the aircraft body 20.

[0050] Further, see Figure 2 and Figure 3The emergency material throwing device 10 also includes a driving member 16 and a rotating frame 17. The driving member 16 is arranged at the bottom of the aircraft body 20. The rotating frame 17 is provided with a toggle member 171, which is connected to the driving member 16. The driving member 16 is used to drive the rotating frame 17 to rotate so that the toggle member 171 toggles the first connecting member 113 of the cargo compartment 11 one by one. When the emergency material throwing device 10 is transported above the water surface, the driving member 16 drives the rotating frame 17 to rotate, thereby driving the toggle member 171 to toggle the first connecting member 113 of one of the cargo compartments 11, so that the emergency materials in the cargo compartment 11 are thrown onto the water. Then, the driving member 16 drives the rotating frame 17 to rotate again, thereby driving the toggle member 171 to toggle the first connecting member 113 of the next cargo compartment 11, so that the emergency materials in the next cargo compartment 11 are thrown onto the water. In this cycle, all the emergency materials in the cargo compartments 11 can be thrown onto the water. In this way, the rotating frame 17 only needs to rotate at a small angle to move the next loading compartment 11, which is beneficial to shortening the delivery interval of emergency supplies and improving the delivery efficiency of emergency supplies.

[0051] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0052] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0053] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0054] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0055] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

[0056] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. An emergency material throwing device, characterized in that: Used to be carried on the aircraft body, the emergency material throwing device includes: A cargo compartment, the cargo compartment being provided with a receiving cavity and a throwing port, the receiving cavity being in communication with the throwing port, and the cargo compartment being further provided with a first connecting member; and A protective shell is used to accommodate emergency supplies. The protective shell is arranged in the accommodating cavity. The protective shell is provided with a second connecting piece, which is detachably connected to the first connecting piece. When the first connecting piece is separated from the second connecting piece, the protective shell can be separated from the cargo compartment and thrown out from the throwing port.

2. The emergency material throwing device according to claim 1, characterized in that: The emergency material throwing device also includes an elastic member, which is arranged in the accommodating cavity, one end of the elastic member is connected to the cargo compartment, and the other end of the elastic member is connected to the protective shell.

3. The emergency material throwing device according to claim 2, characterized in that: When the first connecting member is connected to the second connecting member, the elastic member is in a compressed state.

4. The emergency material throwing device according to claim 2, characterized in that: There are at least two elastic members, both of which are arranged in the accommodating cavity, and the at least two elastic members are respectively arranged on two opposite sides of the first connecting member.

5. The emergency material throwing device according to claim 1, characterized in that: The first connecting member is rotatably provided on the cargo compartment, and the first connecting member can rotate relative to the second connecting member so as to separate the first connecting member from the second connecting member.

6. The emergency material throwing device according to claim 5, characterized in that: The emergency material throwing device further includes a reset member, which is connected to the first connecting member and is used to drive the first connecting member to rotate for reset.

7. The emergency material throwing device according to claim 1, characterized in that: At least a portion of the first connecting member is located outside the cargo compartment; The emergency material throwing device further includes a toggle member, which is used to toggle the first connecting member to move so as to separate the first connecting member from the second connecting member.

8. The emergency material throwing device according to claim 7, characterized in that: There are multiple cargo compartments, and the multiple cargo compartments are arranged in a ring shape; The emergency material throwing device also includes a driving member and a rotating frame, the rotating frame is provided with the toggle member, the rotating frame is connected to the driving member, and the driving member is used to drive the rotating frame to rotate so that the toggle member toggle the first connecting members of the loading compartment one by one.

9. The emergency material throwing device according to any one of claims 1 to 8, characterized in that: The emergency material throwing device further comprises a storage rack for connecting to the aircraft body, and the cargo compartment is arranged on the storage rack; And / or, the first connecting member is provided with a first hook portion, the second connecting member is provided with a second hook portion, and the first hook portion is hooked and matched with the second hook portion.

10. An aircraft, characterized in that: include: Aircraft body; as well as The emergency material throwing device according to any one of claims 1 to 9, wherein the emergency material throwing device is provided on the aircraft.