Aerial throwing mechanism for unmanned aerial vehicle

By designing an air throwing mechanism including a fixed plate, storage box and a dual-axis drive motor, the problem of complex structure and easy damage of the existing drone throwing mechanism is solved, and a simple and reliable throwing effect is achieved.

CN223253269UActive Publication Date: 2025-08-22SICHUAN FENGBAOHENG TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422867151.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-08-22
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing drone airborne throwing mechanism has complex structures, which leads to unreliable work and prone to failure.

Method used

The air throwing mechanism design is adopted including a fixed plate, storage box, opening and closing plate, a dual-axis drive motor, threaded rod and thread block. The dual-axis drive motor drives the threaded rod to rotate, realizing the automatic opening of the opening and closing plate and completing the throwing operation.

Benefits of technology

Simplifies throwing operations, improves reliability and reduces the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and aims to provide an aerial throwing mechanism for an unmanned aerial vehicle, which comprises a fixed plate, a storage box fixedly connected to the bottom of the fixed plate, symmetrically distributed opening and closing plates hinged to two sides of the bottom of the storage box, a cavity formed in the fixed plate, and a double-shaft driving motor fixedly arranged on the inner wall of the top of the cavity, the output ends of the left side and the right side of the double-shaft driving motor are fixedly connected with a first threaded rod and a second threaded rod correspondingly, the ends, away from the double-shaft driving motor, of the first threaded rod and the second threaded rod are rotationally connected with the inner wall of the cavity correspondingly, and the surfaces of the first threaded rod and the second threaded rod are in threaded connection with threaded blocks. The fixing rod is gradually far away from the bottom of the closing plate, so that an object pushes away the opening and closing plate under the dead weight, throwing is completed, operation is convenient, the whole body is simpler, and damage is not prone to occurring.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles (UAVs), in particular to an aerial throwing mechanism for UAVs. Background Art

[0002] With the development of drone technology, the use of drones for cargo delivery is becoming increasingly popular. Drones offer high speed and efficiency, and are particularly convenient for transporting goods in challenging environments, offering advantages over other delivery methods. This advantage is particularly evident during disaster relief efforts such as earthquakes and fires. However, existing drone aerial delivery mechanisms are complex, resulting in unreliable operation, prone to failure, and exhibiting certain limitations. Utility Model Content

[0003] The purpose of the utility model is to provide an aerial throwing mechanism for a UAV, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0004] In order to achieve the above-mentioned utility model purpose, the technical solution adopted by the utility model is:

[0005] The top of the lifting block is hinged on the lifting block, and the bottom of the lifting block is hinged on the lifting block, and the lifting block is hinged on the lifting block to the lifting block.

[0006] Furthermore, a slider is fixedly connected to the side of the connecting block, and sliding rods are fixedly connected to both sides of the inner wall of the cavity, and the slider is slidably sleeved on the surface of the sliding rod.

[0007] Furthermore, the threaded rod 1 and the threaded rod 2 have opposite thread rotation directions.

[0008] Furthermore, the top of the fixing plate is fixedly connected with fixing blocks around four sides, and the top of the fixing block is fixedly connected with a connecting buckle.

[0009] Furthermore, a door is hinged on the front of the storage box.

[0010] The beneficial effects of the utility model are:

[0011] The utility model provides an aerial throwing mechanism for a drone. The box door is opened, and the items to be thrown are placed in the storage box. The box door is closed and then connected to the drone through a connecting buckle. The items are transported by the drone. After being transported to a designated location, a dual-axis drive motor is started. The output end of the dual-axis drive motor drives the first and second threaded rods with opposite thread rotation directions to rotate, thereby driving the threaded blocks on both sides to move, thereby driving the moving rod to move, and then driving the fixed rod to move. The fixed rod gradually moves away from the bottom of the closing plate, so that the items push the opening and closing plate open under their own weight, completing the throwing. The operation is convenient, the overall operation is simpler, and it is not easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an aerial throwing mechanism for a UAV of the present invention;

[0013] Figure 2 This is a cross-sectional view of a storage box for an aerial throwing mechanism for a UAV of the present invention;

[0014] Figure 3 This is a three-dimensional diagram of a fixing plate of an aerial throwing mechanism for a UAV of the present invention;

[0015] Figure 4 This is a cross-sectional view of a fixing plate of an aerial throwing mechanism for a UAV of the present invention;

[0016] Reference table of accompanying symbols:

[0017] 1. Fixed plate; 2. Storage box; 3. Opening and closing plate; 4. Cavity; 5. Dual-axis drive motor; 6. Threaded rod 1; 7. Threaded rod 2; 8. Threaded block; 9. Connecting block; 10. Moving rod; 11. Moving slot; 12. Fixed rod; 13. Slider; 14. Sliding rod; 15. Fixed block; 16. Connecting buckle; 17. Box door. DETAILED DESCRIPTION

[0018] The following further describes specific embodiments of the present invention with reference to the accompanying drawings. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0019] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in which the same parts are represented by the same reference numerals.

[0020] Depend on Figures 1 to 4 As shown, an aerial throwing mechanism for a drone includes a fixed plate 1, a storage box 2 is fixedly connected to the bottom of the fixed plate 1, and symmetrically distributed opening and closing plates 3 are hinged on both sides of the bottom of the storage box 2. A cavity 4 is opened in the fixed plate 1, and a dual-axis drive motor 5 is fixedly provided on the inner wall of the top of the cavity 4. The output ends on the left and right sides of the dual-axis drive motor 5 are respectively fixedly connected to a threaded rod 1 6 and a threaded rod 2 7, and the ends of the threaded rod 1 6 and the threaded rod 2 7 away from the dual-axis drive motor 5 are respectively rotatably connected to the inner wall of the cavity 4, and the surfaces of the threaded rod 1 6 and the threaded rod 2 7 are threadedly connected to a threaded block 8, and the side of the threaded block 8 is fixedly connected to a connecting block 9, and the bottom of the connecting block 9 is fixedly connected to a moving rod 10. The fixed plate 1 has symmetrical openings on both sides of the bottom thereof. The movable groove 11 used in conjunction with 10, the movable rod 10 passes through the movable groove 11 and is slidably connected to the movable groove 11, and the opposite side of the bottom of the movable rod 10 is fixedly connected with a fixed rod 12, and the top of the fixed rod 12 contacts the bottom of the opening and closing plate 3. The items are transported by the drone. After being transported to the designated location, the dual-axis drive motor 5 is started, and the output end of the dual-axis drive motor 5 drives the threaded rod 1 6 and the threaded rod 2 7 with opposite threads to rotate, thereby driving the threaded blocks 8 on both sides to move, thereby driving the movable rod 10 to move, and then driving the fixed rod 12 to move, and gradually moving away from the bottom of the closing plate 3 through the fixed rod 12, so that the item pushes the opening and closing plate 3 under its own weight to complete the throwing, which is easy to operate, simpler as a whole, and not easy to be damaged.

[0021] A slider 13 is fixedly connected to the side of the connecting block 9, and a slide rod 14 is fixedly connected to both sides of the inner wall of the cavity 4. The slider 13 is slidably sleeved on the surface of the slide rod 14. The slider 13 slides on the surface of the slide rod 14 to ensure the stability of the connecting block 9 when it moves.

[0022] The threaded rod 1 6 and the threaded rod 2 7 have opposite thread rotation directions, so that the threaded blocks 8 can move toward or relative to each other at the same time.

[0023] The top of the fixing plate 1 is fixedly connected with a fixing block 15 around its periphery, and the top of the fixing block 15 is fixedly connected with a connecting buckle 16. By providing the connecting buckle 16, it is convenient to connect with the drone.

[0024] A door 17 is hinged on the front of the storage box 2. The door 17 is provided to facilitate the placement of items to be thrown.

[0025] The above is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. An aerial throwing mechanism for a drone, comprising a fixing plate (1), characterized in that: The bottom of the fixed plate (1) is fixedly connected to a storage box (2), and symmetrically distributed opening and closing plates (3) are hinged on both sides of the bottom of the storage box (2). A cavity (4) is provided in the fixed plate (1), and a dual-axis drive motor (5) is fixedly provided on the inner wall of the top of the cavity (4). The output ends of the dual-axis drive motor (5) on the left and right sides are respectively fixedly connected to a threaded rod (6) and a threaded rod (7). The ends of the threaded rod (6) and the threaded rod (7) away from the dual-axis drive motor (5) are respectively rotatably connected to the inner wall of the cavity (4). ) and the surface of the threaded rod (7) are threadedly connected with a threaded block (8), the side of the threaded block (8) is fixedly connected with a connecting block (9), the bottom of the connecting block (9) is fixedly connected with a moving rod (10), and moving grooves (11) used in conjunction with the moving rod (10) are symmetrically opened on both sides of the bottom of the fixed plate (1), the moving rod (10) passes through the moving groove (11) and is slidably connected to the moving groove (11), and a fixed rod (12) is fixedly connected to the opposite side of the bottom of the moving rod (10), and the top of the fixed rod (12) is in contact with the bottom of the opening and closing plate (3).

2. The aerial throwing mechanism for a drone according to claim 1, characterized in that: The side of the connecting block (9) is fixedly connected with a slider (13), and both sides of the inner wall of the cavity (4) are fixedly connected with a slider (14), and the slider (13) is slidably sleeved on the surface of the slider (14).

3. The aerial throwing mechanism for a drone according to claim 1, characterized in that: The threaded rod 1 (6) and the threaded rod 2 (7) have opposite threaded directions.

4. The aerial throwing mechanism for a drone according to claim 1, characterized in that: The top of the fixing plate (1) is fixedly connected with fixing blocks (15) on all sides, and the top of the fixing block (15) is fixedly connected with a connecting buckle (16).

5. The aerial throwing mechanism for a UAV according to claim 1, characterized in that: The front of the storage box (2) is hinged with a box door (17).