Material delivery unmanned aerial vehicle for emergency rescue

Abstract

The utility model relates to the field of material delivery unmanned aerial vehicles, and discloses an emergency rescue material delivery unmanned aerial vehicle which comprises an aircraft body, the bottom of the aircraft body is fixedly connected with a shell, the front end and the rear end of the shell are connected with baffles through closing assemblies, and the rear end of the baffle at the front end is fixedly connected with a pull rope. The other end of the pull rope is fixedly connected with a protruding block, the outer wall of the protruding block is fixedly connected with a bottom plate, the front end of the bottom plate and the shell rotate, the rear end of the shell is rotationally connected with a rotating plate, the top of the rotating plate is provided with a lead screw, the outer wall of the lead screw is in threaded connection with a movable sleeve, and the outer wall of the movable sleeve is rotationally connected with a sliding block. According to the unmanned aerial vehicle, the rear end baffle is opened to place materials, then the aircraft is controlled to a designated position, and the bottom plate can be driven to rotate and the pull rope can be loosened by means of cooperative operation of the lead screw, the movable sleeve and other components only by starting the motor, so that the front end baffle can be automatically opened, and the materials can slide down and be put in the unmanned aerial vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of material delivery unmanned plane, especially in an emergency rescue material delivery unmanned plane. BACKGROUND

[0002] In the field of emergency rescue, quickly and accurately delivering materials to the disaster area is the key link to protect life safety. The traditional manual delivery method is limited by factors such as terrain and climate, and is inefficient and has safety risks. With the development of unmanned aerial vehicle technology, its strong mobility and wide coverage make it an important tool for emergency material delivery.

[0003] When delivering materials to the disaster area through an unmanned aerial vehicle, the traditional unmanned aerial vehicle suspends and lifts the materials for delivery by a single rope during material delivery. After reaching the designated location, the materials need to be manually removed from the unmanned aerial vehicle, which greatly reduces the efficiency of using an unmanned aerial vehicle to deliver materials. To address this technical problem, the present application proposes an emergency rescue material delivery unmanned aerial vehicle. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an emergency rescue material delivery unmanned aerial vehicle. By opening the rear baffle to put in materials and then controlling the aircraft to the designated location, only the motor needs to be started to cooperate with the screw rod, moving sleeve and other components to drive the bottom plate to rotate, loosen the pull rope, and automatically open the front baffle to achieve material sliding and delivery, reduce manual operation steps, and improve delivery efficiency. By keeping the bottom plate in a horizontal state, the front baffle can be kept closed by the pull rope, and the rear baffle can be kept closed by the rear spring, thereby ensuring the stability of the materials in the shell and preventing the materials from falling out of the shell during flight.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An emergency rescue material delivery unmanned aerial vehicle includes a flight vehicle body, a shell fixedly connected to the bottom of the flight vehicle body, a baffle connected to the front and rear ends of the shell through a closing assembly, a pull rope fixedly connected to the rear end of the front baffle, a protruding block fixedly connected to the other end of the pull rope, a bottom plate fixedly connected to the outer wall of the protruding block, the front end of the bottom plate rotating with the shell, a rotating plate rotationally connected to the rear end of the shell, a screw rod provided on the top of the rotating plate, a moving sleeve threadedly connected to the outer wall of the screw rod, a sliding block rotationally connected to the outer wall of the moving sleeve, and the sliding block slidingly connected to the rotating plate.

[0007] Further, the closing assembly comprises a rotating rod fixedly connected to the front and rear ends of the shell, a fixed block is rotationally connected to the outer wall of the rotating rod, a clock spring is arranged between the fixed block and the shell, one end of the clock spring is connected to the shell, and the other end of the clock spring is connected to the fixed block.

[0008] Further, a limiting rod is fixedly connected to the inner wall of the top end of the shell, and the limiting rod is slidingly connected to the moving sleeve at the left end.

[0009] Further, the bottom end of the limiting rod is fixedly connected to the support strip.

[0010] Further, the bottom end of the limiting rod is fixedly connected to the support strip.

[0011] Further, a rotating wheel is rotationally connected to the middle part of the shell, and the outer wall of the rotating wheel is in contact with the pull rope.

[0012] Further, a rotating groove is formed in the inner wall of the shell.

[0013] Further, a handle is fixedly connected to the outer wall of the baffle at the rear end.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the materials are put into the rear baffle, and then the aircraft is controlled to the specified position, and only the motor needs to be started, so that the bottom plate is driven to rotate by the cooperative operation of the screw rod, the moving sleeve and other components, the pull rope is relaxed, the front baffle can be automatically opened, the materials are dropped and put, the manual operation link is reduced, and the putting efficiency is improved.

[0016] 2. In the utility model, the bottom plate is in a horizontal state, so that the front baffle can be kept closed through the pull rope, and the rear baffle can be kept closed through the clock spring at the rear end, so that the stability of the materials in the shell is ensured, and the materials are prevented from falling out of the shell during flight. DRAWINGS

[0017] Figure 1 A perspective view of the material putting unmanned aerial vehicle for emergency rescue is provided for the utility model;

[0018] Figure 2 A structure schematic view of the baffle of the material putting unmanned aerial vehicle for emergency rescue is provided for the utility model;

[0019] Figure 3 A structure schematic view of the rotating wheel of the material putting unmanned aerial vehicle for emergency rescue is provided for the utility model

[0020] Figure 4 A structure diagram of the bottom plate of the material delivery unmanned aerial vehicle for emergency rescue according to the present application is provided;

[0021] Figure 5 For Figure 3 An enlarged view of the middle A;

[0022] Figure 6 A structure diagram of the rotating plate of the material delivery unmanned aerial vehicle for emergency rescue according to the present application is provided;

[0023] Figure 7 For Figure 5 An enlarged view of the middle B.

[0024] Legend:

[0025] 1, aircraft body; 2, shell; 3, baffle; 4, support strip; 5, sliding block; 6, handle; 7, motor; 8, fixed block; 9, rotating rod; 10, rotating groove; 11, rotating wheel; 12, limiting rod; 13, screw rod; 14, bottom plate; 15, protruding block; 16, rotating plate; 17, pull rope; 18, clockwork spring; 19, moving sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Refer to Figures 1-3The utility model provides an embodiment: an emergency rescue material delivery unmanned plane, including aircraft body 1, the bottom fixedly connected with casing 2 of aircraft body 1, the front and rear both ends of casing 2 are connected with baffle 3 through closing subassembly, baffle 3 can prevent the material from falling out from casing 2, the rear end fixedly connected with pull rope 17 of front end baffle 3, the other end fixedly connected with lug 15 of pull rope 17, the outer wall fixedly connected with bottom plate 14 of lug 15, when bottom plate 14 is in horizontal state, through pull rope 17 can pull back end baffle 3 of front end, to make front end baffle 3 keep closed state, the front end of bottom plate 14 rotates with casing 2, the rear end rotatoryly connected with rotating plate 16 of casing 2, the top of rotating plate 16 is provided with screw rod 13, the outer wall of screw rod 13 is connected with moving sleeve 19, through make screw rod 13 rotate can make the moving sleeve 19 of its outer wall move, and then make moving sleeve 19 move with rotating plate 16, rotating plate 16 moves with the rear end of bottom plate 14, to make bottom plate 14 rotate, the outer wall rotatoryly connected with sliding block 5 of moving sleeve 19, sliding block 5 is connected with rotating plate 16 slidingly, when screw rod 13 rotates, can through moving sleeve 19 with sliding block 5 from the front end of rotating plate 16 slide to rear end, to avoid rotating plate 16 and screw rod 13 occur motion interference.

[0028] Referring to Figures 4-7 Wherein, closing subassembly includes the fixed connection of rotating lever 9 at the front and rear both ends of casing 2, the outer wall rotatoryly connected with fixed block 8 of rotating lever 9, fixed block 8 is fixedly connected with baffle 3, and be provided with clockwork spring 18 between fixed block 8 and casing 2, the clockwork spring 18 at the front can make the front end baffle 3 open automatically, the clockwork spring 18 at the rear can make the rear end baffle 3 close automatically, one end of clockwork spring 18 is connected with casing 2, the other end of clockwork spring 18 is connected with fixed block 8. The top inner wall of casing 2 is fixedly connected with limit rod 12, limit rod 12 is slidably connected with the left end moving sleeve 19, and limit rod 12 can provide the limit for left end moving sleeve 19. The bottom end fixedly connected with support strip 4 of casing 2. The bottom end of screw rod 13 and limit rod 12 is fixedly connected with support strip 4, the top of screw rod 13 is provided with motor 7, and the driving end of motor 7 is fixedly connected with screw rod 13, can drive screw rod 13 to rotate through motor 7, and the non-driving end of motor 7 is connected with the outer wall of casing 2. The middle part rotatoryly connected with rotating wheel 11 of casing 2, the outer wall of rotating wheel 11 is in contact with pull rope 17, and the rotation of bottom plate 14 can make the front end baffle 3 close by setting rotating wheel 11. The inner wall of casing 2 is provided with rotating groove 10. The outer wall of rear end baffle 3 is fixedly connected with handle 6.

[0029] Working principle: first through the handle 6 open rear end baffle 3, and put the materials into the shell 2, after the operation aircraft body 1 to the designated position and make the aircraft body 1 stay at the appropriate height, after the motor 7 drive screw rod 13 rotation, screw rod 13 rotation makes its outer wall moving sleeve 19 upward, moving sleeve 19 in with rotating plate 16 upward, moving sleeve 19 will slide from the front end of rotating plate 16 to the rear end of rotating plate 16 when moving sleeve 19 upward, so as to adapt to the change of rotating plate 16 position, rotating plate 16 upward will take the rear end of the bottom plate 14 upward, so that the bottom plate 14 rotation, bottom plate 14 rotation makes the pull rope 17 become slack, after the front end of the spring 18 can make the front end of the baffle 3 automatically open, so as to realize the materials in the shell 2 slide to the designated position, realize the delivery of the materials.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An emergency relief supplies dropping drone, characterized in that, The application relates to an aircraft body (1), the bottom of the aircraft body (1) is fixedly connected with a shell (2), the front and rear ends of the shell (2) are both connected with a baffle (3) through a closing assembly, the rear end of the baffle (3) at the front end is fixedly connected with a pull rope (17), the other end of the pull rope (17) is fixedly connected with a protruding block (15), the outer wall of the protruding block (15) is fixedly connected with a bottom plate (14), the front end of the bottom plate (14) is rotatable relative to the shell (2), the rear end of the shell (2) is rotatably connected with a rotating plate (16), the top of the rotating plate (16) is provided with a lead screw (13), the outer wall of the lead screw (13) is threadedly connected with a moving sleeve (19), the outer wall of the moving sleeve (19) is rotatably connected with a sliding block (5), and the sliding block (5) is slidably connected with the rotating plate (16).

2. The emergency relief supplies dropping unmanned aerial vehicle according to claim 1, characterized in that: The closing assembly comprises a rotating rod (9) fixedly connected to the front and rear ends of the shell (2), the outer wall of the rotating rod (9) is rotatably connected with a fixed block (8), a clock spring (18) is arranged between the fixed block (8) and the shell (2), one end of the clock spring (18) is connected with the shell (2), and the other end of the clock spring (18) is connected with the fixed block (8).

3. The emergency relief supplies dropping unmanned aerial vehicle according to claim 1, characterized in that: The top inner wall of the shell (2) is fixedly connected with a limiting rod (12), and the limiting rod (12) is slidably connected with the moving sleeve (19) located at the left end.

4. The emergency relief supplies dropping unmanned aerial vehicle according to claim 1, characterized in that: The bottom end of the shell (2) is fixedly connected with a supporting strip (4).

5. The emergency relief supplies dropping unmanned aerial vehicle according to claim 1, characterized in that: The bottom ends of the lead screw (13) and the limiting rod (12) are fixedly connected with the supporting strip (4), the top end of the lead screw (13) is provided with a motor (7), the driving end of the motor (7) is fixedly connected with the lead screw (13), and the non-driving end of the motor (7) is connected with the outer wall of the shell (2).

6. The emergency relief supplies dropping drone according to claim 1, characterized in that: The middle part of the shell (2) is rotatably connected with a rotating wheel (11), and the outer wall of the rotating wheel (11) is in contact with the pull rope (17).

7. The emergency relief supplies dropping drone according to claim 1, characterized in that: The inner wall of the shell (2) is provided with a rotating groove (10).

8. The emergency relief supplies dropping drone according to claim 1, characterized in that: The outer wall of the baffle (3) located at the rear end is fixedly connected with a handle (6).

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