Self-unloading type loading support for unmanned aerial vehicle

Abstract

The self-unloading type loading support for the unmanned aerial vehicle comprises a mounting base, sliding columns are fixedly arranged on the lower end face of the mounting base and located at the four corners, ejector blocks are arranged on the outer walls of the sliding columns, a supporting base is arranged at the lower end of the mounting base, and cylinder bodies are arranged on the upper end face of the supporting base and located at the four corners. First springs are arranged in the cylinders, the upper ends of the first springs make contact with the lower end faces of the ejection blocks, the sliding columns are sleeved with fastening nuts, the fastening nuts are in threaded connection with the outer walls of the cylinders, rubber blocks are fixedly arranged on the lower end faces of the mounting bases, and the lower ends of the rubber blocks make contact with the upper end faces of the supporting bases. And when the unmanned aerial vehicle lands, the first springs and the rubber blocks can absorb and buffer the impact force borne by the unmanned aerial vehicle so as to reduce the impact force generated when the unmanned aerial vehicle lands, the first springs can be replaced by disassembling the fastening nuts, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, and more specifically, to a self-unloading load-bearing bracket for unmanned aerial vehicles. Background Art

[0002] Unmanned aerial vehicles, or UAVs for short, are unmanned aircraft that are controlled by radio remote control equipment and self-contained program control devices. With the development of UAV technology, UAVs have been widely used in disaster relief, geological surveys, traffic cruises, agricultural planting, military reconnaissance, entertainment and leisure, and other fields. UAVs have the advantages of high efficiency, high-altitude operations, and remote control, and they are of great help to all areas of life. Load-carrying UAVs are widely used in the post-disaster rescue of geological disasters and weather disasters. However, the buffering capacity of traditional self-unloading load-carrying brackets is poor. When the UAV is landing, the installed UAV is easily subjected to a large impact and damaged; and most storage boxes are fixed and installed by bolts, which results in the need for tools when taking the load, which is more troublesome. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a self-unloading load-bearing bracket for a UAV to solve the technical problem mentioned in the background technology that the traditional self-unloading load-bearing bracket has poor buffering capacity and the installed UAV is easily subjected to a large impact and damaged when the UAV lands.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-unloading load-bearing bracket for an unmanned aerial vehicle, comprising a mounting seat, a sliding column is fixedly provided on the lower end surface of the mounting seat and at four corners, a top block is provided on the outer wall of the sliding column, a supporting seat is provided at the lower end of the mounting seat, a cylinder is provided on the upper end surface of the support seat and at four corners, a first spring is provided inside the cylinder, the upper end of the first spring is in contact with the lower end surface of the top block, a fastening nut is sleeved on the sliding column, the fastening nut is threadedly connected to the outer wall of the cylinder, a rubber block is fixedly provided on the lower end surface of the mounting seat, the lower end of the rubber block is in contact with the upper end surface of the support seat, a load-bearing device is provided at the lower end of the support seat, and the load-bearing device comprises a mounting frame, and a load-bearing box is slidably provided inside the mounting frame.

[0007] The utility model is further configured such that mounting grooves are provided on the inner wall of the mounting frame and on both sides, mounting blocks are fixedly provided on both sides of the load box, the mounting blocks are located inside the mounting grooves, sockets are provided on the outer walls of the mounting blocks and the mounting frame, and pins are slidably provided inside the sockets to facilitate the installation of the load box.

[0008] The utility model is further configured that a pull block is fixedly provided at the other end of the latch, and a second spring is fixedly provided between the pull block and the installation frame to facilitate pushing the latch into the socket.

[0009] The utility model is further configured such that an adjustment cylinder is fixedly provided on the lower end surface of the support seat and at four corners, an adjustment column is slidably provided inside the adjustment cylinder, and a grounding plate is provided between two of the adjustment columns to facilitate supporting the device.

[0010] The utility model is further configured such that positioning holes are provided on the outer wall of the adjusting cylinder, and adjustment holes are provided on the adjusting column. There are multiple adjustment holes arranged linearly, and screws are provided inside the positioning holes and the adjustment holes to facilitate fixed installation of the adjusting column and the adjusting cylinder.

[0011] The utility model is further configured that the upper end surface of the mounting seat is provided with a rubber pad to facilitate protection of the bottom of the drone.

[0012] The utility model is further configured such that ear plates are fixedly provided on both sides of the mounting seat, so as to facilitate the connection between the drone and the device.

[0013] The utility model is further configured that two groups of grounding plates are provided and are located on both sides of the load box, so as to make the device more stable.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a self-unloading load-bearing bracket for a drone, which has the following beneficial effects:

[0016] 1. By setting a mounting seat, a sliding column, a top block, a support seat, a cylinder, a first spring, a fastening nut and a rubber block, when the drone lands, the first spring and the rubber block will absorb and buffer the impact force on the drone to reduce the impact force of the drone when landing, and the first spring can also be replaced by removing the fastening nut, which is convenient for use.

[0017] 2. By providing an installation frame, a load box, an installation slot, an installation block, a socket, a latch, a pull block and a second spring, the user can pull the pull block outward to make the latch slide inside the socket to separate the installation frame and the load box, thereby facilitating the removal of rescue items inside and facilitating use.

[0018] 3. By setting the adjustment cylinder, adjustment column, grounding plate, positioning hole, adjustment hole and screw, the user can adjust the extension height of the adjustment column through the screws, and then adjust the height of the grounding plate to facilitate the installation of load boxes of different sizes and increase practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a self-unloading load-bearing bracket for a UAV when not in use;

[0020] Figure 2 It is a cross-sectional view of the installation of the mounting seat, the sliding column, the top block, the support seat, the cylinder and the first spring;

[0021] Figure 3 An exploded view of the installation of the mounting frame, load box and latch on the support base;

[0022] Figure 4 It is a schematic diagram of the positions of the cylinder, mounting frame, mounting groove, adjustment cylinder and positioning hole on the support seat;

[0023] Figure 5 Schematic diagram of the position of the grounding plate and adjustment hole on the adjustment column.

[0024] In the figure: 1. mounting seat; 2. sliding column; 3. top block; 4. supporting seat; 5. cylinder; 6. first spring; 7. fastening nut; 8. rubber block; 9. mounting frame; 10. load box; 11. mounting groove; 12. mounting block; 13. socket; 14. latch; 15. pull block; 16. second spring; 17. adjusting cylinder; 18. adjusting column; 19. grounding plate; 20. positioning hole; 21. adjusting hole; 22. screw; 23. rubber pad; 24. ear plate. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5 A self-unloading load-bearing bracket for an unmanned aerial vehicle comprises a mounting seat 1, a sliding column 2 is fixedly provided on the lower end surface of the mounting seat 1 and at four corners, a top block 3 is provided on the outer wall of the sliding column 2, a support seat 4 is provided at the lower end of the mounting seat 1, a cylinder 5 is provided on the upper end surface of the support seat 4 and at four corners, a first spring 6 is provided inside the cylinder 5, and the upper end of the first spring 6 is in contact with the lower end surface of the top block 3, a fastening nut 7 is sleeved on the sliding column 2, and the fastening nut 7 is threadedly connected to the outer wall of the cylinder 5, a rubber block 8 is fixedly provided on the lower end surface of the mounting seat 1, and the lower end of the rubber block 8 is in contact with the upper end surface of the support seat 4, and a load-bearing device is provided at the lower end of the support seat 4, and the load-bearing device comprises a mounting frame 9, and a load-bearing box 10 is slidably provided inside the mounting frame 9.

[0029] In this embodiment, mounting grooves 11 are provided on the inner wall of the mounting frame 9 and on both sides, mounting blocks 12 are fixedly provided on both sides of the load box 10, the mounting blocks 12 are located inside the mounting grooves 11, and insertion holes 13 are provided on the outer walls of the mounting blocks 12 and the mounting frame 9. Pins 14 are slidably provided inside the insertion holes 13, and a pull block 15 is fixedly provided at the other end of the pin 14, and a second spring 16 is fixedly provided between the pull block 15 and the mounting frame 9.

[0030] More specifically, when the drone lands, the first spring 6 and the rubber block 8 will absorb and cushion the impact force on the drone to reduce the impact force of the drone when landing, and the first spring 6 can also be replaced by removing the fastening nut 7 to reduce maintenance costs. When taking rescue supplies, the pull block 15 can be pulled outward to make the pin 14 slide inside the socket 13 to separate the mounting frame 9 and the load box 10, thereby facilitating the taking of rescue items inside for easy use.

[0031] See also Figure 1 , Figure 4 and Figure 5, as an implementation method for adjusting the height of the docking floor 19: an adjusting cylinder 17 is fixedly provided on the lower end surface of the support seat 4 and at the four corners, an adjusting column 18 is slidably provided inside the adjusting cylinder 17, a grounding floor 19 is provided between the two adjusting columns 18, a positioning hole 20 is provided on the outer wall of the adjusting cylinder 17, an adjusting hole 21 is provided on the adjusting column 18, a plurality of adjusting holes 21 are provided and are arranged linearly, screws 22 are provided inside the positioning holes 20 and the adjusting holes 21, and two groups of grounding floors 19 are provided and are located on both sides of the load box 10.

[0032] Specifically, the user can adjust the extension height of the adjustment column 18 through the screw 22, and then adjust the height of the docking floor 19 to install load boxes 10 of different sizes.

[0033] Please refer to Figure 1 As a further implementation method for installing the drone and the mounting base 1: a rubber pad 23 is provided on the upper end surface of the mounting base 1, and ear plates 24 are fixedly provided on both side surfaces of the mounting base 1.

[0034] Specifically, the lower end of the drone can be protected to reduce collisions.

[0035] To sum up, when the overall equipment is in use: when the drone lands, the first spring 6 and the rubber block 8 will absorb and buffer the impact force exerted on the drone to reduce the impact force of the drone during landing, and the first spring 6 can also be replaced by removing the fastening nut 7, which is convenient for use. When it is necessary to take rescue items, the pull block 15 can be pulled outward to make the pin 14 slide inside the socket 13 to separate the mounting frame 9 and the load box 10, thereby facilitating the taking of rescue items inside. The user can also use the screw 22 to adjust the extension height of the adjustment column 18, and then adjust the height of the docking floor 19, so as to facilitate the installation of load boxes 10 of different sizes and increase practicality.

[0036] When the drone lands, the first spring 6 and the rubber block 8 will absorb and buffer the impact force on the drone to reduce the impact force of the drone during landing. The first spring 6 can also be replaced by removing the fastening nut 7, which is convenient for use.

[0037] When the rescue items need to be taken, the pull block 15 can be pulled outward to make the latch 14 slide inside the socket 13 to separate the mounting frame 9 and the load box 10, thereby facilitating the taking of the rescue items inside.

[0038] When it is necessary to support load boxes 10 of different sizes, the user can adjust the extension height of the adjustment column 18 by removing the screws 22, and then adjust the height of the docking floor 19 to facilitate the installation of load boxes 10 of different sizes and increase practicality.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-unloading load-bearing bracket for an unmanned aerial vehicle, comprising a mounting seat (1), characterized in that: The lower end surface of the mounting seat (1) and the four corners thereof are fixedly provided with sliding columns (2), the outer wall of the sliding column (2) is provided with a top block (3), the lower end of the mounting seat (1) is provided with a support seat (4), the upper end surface of the support seat (4) and the four corners thereof are provided with a cylinder (5), the interior of the cylinder (5) is provided with a first spring (6), the upper end of the first spring (6) is in contact with the lower end surface of the top block (3), the sliding column (2) is sleeved with a fastening nut (7), the fastening nut (7) is threadedly connected with the outer wall of the cylinder (5), the lower end surface of the mounting seat (1) is fixedly provided with a rubber block (8), the lower end of the rubber block (8) is in contact with the upper end surface of the support seat (4), the lower end of the support seat (4) is provided with a load-bearing device, the load-bearing device comprises a mounting frame (9), the interior of the mounting frame (9) is slidably provided with a load-bearing box (10).

2. The self-unloading load-bearing bracket for a drone according to claim 1 is characterized in that: The inner wall of the installation frame (9) is provided with installation grooves (11) on both sides, and the two side surfaces of the load box (10) are fixed with installation blocks (12), and the installation blocks (12) are located inside the installation grooves (11). The outer walls of the installation blocks (12) and the installation frame (9) are provided with insertion holes (13), and the insides of the insertion holes (13) are slidably provided with latch pins (14).

3. The self-unloading load-bearing bracket for a drone according to claim 2 is characterized in that: A pull block (15) is fixedly provided at the other end of the latch (14), and a second spring (16) is fixedly provided between the pull block (15) and the installation frame (9).

4. The self-unloading load-bearing bracket for a UAV according to claim 1 is characterized in that: An adjustment cylinder (17) is fixedly provided on the lower end surface of the support seat (4) and at four corners, and an adjustment column (18) is slidably provided inside the adjustment cylinder (17), and a grounding plate (19) is provided between two adjustment columns (18).

5. The self-unloading load-bearing bracket for a drone according to claim 4, characterized in that: The outer wall of the adjusting cylinder (17) is provided with a positioning hole (20), and the adjusting column (18) is provided with an adjusting hole (21). A plurality of the adjusting holes (21) are provided and are arranged linearly, and screws (22) are provided inside the positioning holes (20) and the adjusting holes (21).

6. The self-unloading load-bearing bracket for a drone according to claim 1, characterized in that: The upper end surface of the mounting seat (1) is provided with a rubber pad (23).

7. The self-unloading load-bearing bracket for a drone according to claim 1 is characterized in that: Ear plates (24) are fixedly provided on both side surfaces of the mounting seat (1).

8. The self-unloading load-bearing bracket for a drone according to claim 4, characterized in that: Two groups of grounding plates (19) are provided and are located on both sides of the load box (10).

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