Portable unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a portable unmanned aerial vehicle which comprises a base fixedly connected to the bottom of a main body, third mounting columns which are uniformly distributed are fixedly connected to the outer wall of the main body, a first connecting frame is arranged at the other ends of the third mounting columns, and a second connecting frame is arranged at the other end of the first connecting frame. A fixing sleeve is fixedly connected to the other end of the second connecting frame, an inserting groove is formed in the top of the fixing sleeve, a connecting column is in threaded connection with the inner wall of the inserting groove, and a propeller is fixedly connected to the top of the connecting column. According to the unmanned aerial vehicle, the first connecting frame and the second connecting frame are folded and stored, the connecting columns and the propellers are detached, the carrying convenience of the unmanned aerial vehicle is improved, the bottom of the unmanned aerial vehicle is protected through a sliding rod, a damper, a fixing block, an inclined rod, a sliding block, a reset spring and a limiting block when the unmanned aerial vehicle falls to the ground, and the unmanned aerial vehicle is convenient to carry. And rollover of the unmanned aerial vehicle body during falling is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a portable unmanned aerial vehicle. 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, or are operated completely or intermittently autonomously by onboard computers. On the one hand, unmanned aircraft use radio remote control equipment and self-equipped program control devices to achieve control functions and complete preset tasks. Compared with traditional manned aircraft, drones are more suitable for "dangerous, dull or dirty" tasks. In the civilian sector, a "drone +" model has been formed, which is widely used in non-manned industries such as aerial photography, surveying and mapping, disaster relief and rescue, agriculture, film and television shooting, monitoring, express delivery, and transportation.

[0003] After searching, the existing Chinese patent announcement number is: CN212829095U, which provides a UAV. Compared with the existing large aircraft, this patent is easier to be popularized in urban development and more convenient to use; the utility model is more flexible to use. The utility model can carry people, has better power, can optimize traffic, has good flexibility and high practicality.

[0004] Although the above patent has good flexibility and high practicality, the above-mentioned drone still has the following problems: the existing drones that are easy to store and carry, when the existing portable drones are in use, the wings of the drone are set to a foldable structure, the folding structure is convenient for storage and carrying, and easy to use. At the same time, during the use of commonly used portable drones, the support rod is an integrated structure, which is not convenient for storage, affecting the practicality of the device.

[0005] In view of the above problems, a portable drone is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a portable drone, which solves the problem that the existing portable drones in the background technology are easy to store and carry. When the existing portable drones are in use, the wings of the drone are arranged to be foldable, and the foldable structure is convenient for storage and carrying, and easy to use. At the same time, during the use of the commonly used portable drones, the support rods are an integrated structure, which is not convenient for storage, affecting the practicality of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable drone, comprising a main body, a base fixedly connected to the bottom of the main body, a third mounting column fixedly connected to the outer wall of the main body, a first connecting frame arranged at the other end of the third mounting column, a second connecting frame arranged at the other end of the first connecting frame, a fixing sleeve fixedly connected to the other end of the second connecting frame, an insertion groove arranged at the top of the fixing sleeve, a connecting column threadedly connected to the inner wall of the insertion groove, a propeller fixedly connected to the top of the connecting column, the second mounting column fixedly connected to the upper and lower ends of the other end of the first connecting frame, a first mounting column arranged at the other end of the second mounting column, and the first mounting column is fixedly connected to the second connecting frame, a first bolt is threadedly connected to the inner wall of the first mounting column, and a protective component is arranged at the bottom of the base.

[0008] By adopting the above technical solution, the first connecting frame is installed through the third mounting seat, and the second connecting frame is installed through the second mounting column and the first mounting column, so that the first connecting frame and the second connecting frame can be disassembled and installed.

[0009] As a further description of the above technical solution: the protection component includes a carrying box, and the carrying box is arranged at the bottom of the base.

[0010] By adopting the above technical solution, the drone body is protected by contacting the ground through the carrier box.

[0011] As a further description of the above technical solution: the third mounting column and the first connecting frame are threadedly connected via a second bolt.

[0012] By adopting the above technical solution, the second bolt pair is rotated into the third mounting column and the first connecting frame.

[0013] As a further description of the above technical solution: the inner walls at both ends of the base are fixedly connected with sliding rods, and the bottom of the base is fixedly connected with evenly distributed fixing blocks.

[0014] By adopting the above technical solution, the fixing block is squeezed through the base.

[0015] As a further description of the above technical solution: the bottom of the fixed block is rotatably connected to an inclined rod, and the bottom of the inclined rod is rotatably connected to a sliding block.

[0016] By adopting the above technical solution, the fixed block drives the inclined rod to rotate and squeezes the sliding block.

[0017] As a further description of the above technical solution: dampers are fixedly connected to the tops of the left and right sides of the sliding rod, and the dampers are fixedly connected to the base.

[0018] By adopting the above technical solution, buffering protection is performed through the dampers on both sides.

[0019] As a further description of the above technical solution: a return spring is arranged at the middle end of the slide rod, and the return spring is fixedly connected to the slide block.

[0020] By adopting the above technical solution, the return spring is squeezed and buffered by the sliding block.

[0021] As a further description of the above technical solution: limit blocks are arranged on both sides of the left and right sides of the sliding block, and the limit blocks are fixedly connected to the outer ring of the sliding rod.

[0022] By adopting the above technical solution, the sliding block is limited and protected by the limiting block.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a portable drone. First, the first connecting frame and the second connecting frame are folded and stored through the first connecting frame, the second connecting frame, the fixing sleeve, the connecting column, the propeller, the first mounting column, the second mounting column, the first bolt, the second bolt and the third mounting column, and the connecting column and the propeller are disassembled, thereby improving the convenience and practicality of the drone when being carried.

[0025] 2. The utility model provides a portable drone, which protects the bottom of the drone when it lands through a slide bar, a damper, a fixed block, a diagonal rod, a sliding block, a return spring and a limit block, and can increase the bottom weight of the drone body to prevent the drone body from tipping over when it falls. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the overall protection structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the explosion structure of the carrier box of the utility model.

[0029] In the figure: 1. main body; 2. first connecting frame; 3. base; 4. carrying box; 5. second connecting frame; 6. fixing sleeve; 7. connecting column; 8. propeller; 9. first mounting column; 10. second mounting column; 11. first bolt; 12. second bolt; 13. insertion slot; 14. sliding rod; 15. damper; 16. fixing block; 17. inclined rod; 18. sliding block; 19. reset spring; 20. limit block; 21. third mounting column. DETAILED DESCRIPTION

[0030] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0032] Reference Figure 1 The utility model discloses a portable drone, comprising a main body 1, wherein the main body 1 is controlled by a remote controller to rotate a propeller 8, and a base 3 is fixedly connected to the bottom of the main body 1.

[0033] Reference Figure 2 The outer wall of the main body 1 is fixedly connected with a uniformly distributed third mounting column 21, the other end of the third mounting column 21 is provided with a first connecting frame 2, the other end of the first connecting frame 2 is provided with a second connecting frame 5, the other end of the second connecting frame 5 is fixedly connected with a fixing sleeve 6, the top of the fixing sleeve 6 is provided with an insertion groove 13, the inner wall of the insertion groove 13 is threadedly connected with a connecting column 7, the top of the connecting column 7 is fixedly connected with a propeller 8, the other end of the first connecting frame 2 is fixedly connected with a second mounting column 10 at both upper and lower ends, the other end of the second mounting column 10 is provided with a first mounting column 9, and the first mounting column 9 is fixedly connected to the second connecting frame 5, the first mounting column 9 and the inner wall of the second mounting column 10 are threadedly connected with a first bolt 11, the third mounting column 21 is threadedly connected to the first connecting frame 2 through the second bolt 12, the first connecting frame 2 is overlapped with the third mounting column 21, and the third mounting column 21 is fixedly connected with the first connecting frame 2. The second bolt 12 is rotated inside, the first connecting frame 2 is unfolded, the first mounting column 9 of the second connecting frame 5 is overlapped with the second mounting column 10 of the first connecting frame 2, the first bolt 11 is rotated inside the first mounting column 9 and the second mounting column 10, the second connecting frame 5 is limited, the connecting column 7 is rotated into the fixing sleeve 6, and the propeller 8 is limited. When it needs to be disassembled and carried, the first bolt 11 and the second bolt 12 are rotated out, the second connecting frame 5 is overlapped and folded with the first connecting frame 2, and then the first bolt 11 is rotated inside, and the second connecting frame 5 is limited so that the whole can be folded, the second bolt 12 is rotated out, and the first connecting frame 2 is rotated along the third mounting column 21 until the first connecting frame 2 is faster than the main body 1, and then the second bolt 12 is rotated in for limiting.

[0034] Reference Figure 3A protection component is provided at the bottom of the base 3, and the protection component includes a carrying box 4, which is arranged at the bottom of the base 3. The inner walls of the front and rear ends of the base 3 are fixedly connected with sliding rods 14, and the bottom of the base 3 is fixedly connected with evenly distributed fixed blocks 16. The bottom of the fixed block 16 is rotatably connected with an inclined rod 17, and the bottom of the inclined rod 17 is rotatably connected with a sliding block 18. Dampers 15 are fixedly connected to the tops of the left and right sides of the sliding rod 14, and the dampers 15 are fixedly connected to the base 3. A return spring 19 is provided at the middle end of the sliding rod 14, and the return spring 19 is fixedly connected to the sliding block 18. Limiting blocks 20 are provided on the left and right sides of the sliding block 18, and the limiting blocks 20 are fixedly connected to the outer ring of the sliding rod 14. When the main body 1 is lowered downward, the carrying box 4 contacts the ground, and the main body 1 will be squeezed downward, and the dampers 15 on both sides are used for buffering, so that the fixed block 16 is squeezed downward, driving the inclined rod 17 to rotate, and the inclined rod 17 squeezes the sliding block 18, so that the two sliding blocks 18 squeeze and buffer the return spring 19, thereby protecting the main body 1.

[0035] Working principle: overlap the first connecting frame 2 with the third mounting column 21, rotate the second bolt 12 inside, unfold the first connecting frame 2, overlap the first mounting column 9 of the second connecting frame 5 with the second mounting column 10 of the first connecting frame 2, rotate the first bolt 11 into the first mounting column 9 and the second mounting column 10, limit the second connecting frame 5, rotate the connecting column 7 into the fixing sleeve 6, limit the propeller 8, and when it needs to be disassembled and carried, rotate the first bolt 11 and the second bolt 12 out, overlap and fold the second connecting frame 5 with the first connecting frame 2, and then rotate the first bolt 11 to Inside, the second connecting frame 5 is limited and controlled so that the whole can be folded, the second bolt 12 is rotated out, and the first connecting frame 2 is rotated along the third mounting column 21 until the first connecting frame 2 is faster than the main body 1, and then the second bolt 12 is rotated in for limiting. When the main body 1 is lowered downward, the carrier box 4 contacts the ground, and the main body 1 will be squeezed downward, and the dampers 15 on both sides are used for buffering, so that the fixed block 16 is squeezed downward, driving the inclined rod 17 to rotate, and the inclined rod 17 squeezes the sliding block 18, so that the two sliding blocks 18 squeeze and buffer the reset spring 19, thereby protecting the main body 1.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable drone, comprising a main body (1), characterized in that: The bottom of the main body (1) is fixedly connected with a base (3); the outer wall of the main body (1) is fixedly connected with evenly distributed third mounting columns (21); the other end of the third mounting column (21) is provided with a first connecting frame (2); the other end of the first connecting frame (2) is provided with a second connecting frame (5); the other end of the second connecting frame (5) is fixedly connected with a fixing sleeve (6); the top of the fixing sleeve (6) is provided with an insertion groove (13); the inner wall of the insertion groove (13) is threadedly connected with a connecting column (7); the top of the connecting column (7) is fixedly connected with a propeller (8); the other end of the first connecting frame (2) is fixedly connected with a second mounting column (10) at both upper and lower ends; the other end of the second mounting column (10) is provided with a first mounting column (9); the first mounting column (9) is fixedly connected with the second connecting frame (5); the inner walls of the first mounting column (9) and the second mounting column (10) are threadedly connected with a first bolt (11); and a protective component is provided at the bottom of the base (3).

2. A portable drone according to claim 1, characterized in that: The protection component comprises a carrying box (4), and the carrying box (4) is arranged at the bottom of the base (3).

3. The portable drone according to claim 1, characterized in that: The third mounting column (21) is threadedly connected to the first connecting frame (2) via a second bolt (12).

4. The portable drone according to claim 2, characterized in that: The inner walls at both the front and rear ends of the base (3) are fixedly connected with sliding rods (14), and the bottom of the base (3) is fixedly connected with evenly distributed fixing blocks (16).

5. The portable drone according to claim 4, characterized in that: The bottom of the fixed block (16) is rotatably connected to an inclined rod (17), and the bottom of the inclined rod (17) is rotatably connected to a sliding block (18).

6. The portable drone according to claim 4, characterized in that: The tops of the left and right sides of the slide bar (14) are fixedly connected with dampers (15), and the dampers (15) are fixedly connected to the base (3).

7. The portable drone according to claim 5, characterized in that: A return spring (19) is provided at the middle end of the slide rod (14), and the return spring (19) is fixedly connected to the slide block (18).

8. The portable drone according to claim 5, characterized in that: Limit blocks (20) are arranged on both the left and right sides of the sliding block (18), and the limit blocks (20) are fixedly connected to the outer ring of the sliding rod (14).

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