Structure for mounting rotor wing of unmanned aerial vehicle
By designing a structure for drone rotors, the threaded rod is fixed with a combination of insert rods and casings, and combined with a protective cover, the problem of unstable rotor fixation and easy rust is solved, achieving a more stable and beautiful rotor installation.
Patent Information
- Application Number
- CN202422159379.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-04
AI Technical Summary
In the existing drone rotor installation structure, the direct fixing method between the nut and the bolt causes the nut to easily break away from the bolt when the rotor rotates, affecting the solidity and stability of the rotor, and easily contaminated with mud and rust, affecting the aesthetics.
A structure including a fixing member, a disassembly member, a rotor member and a protective member is designed. The insertion rod slides into the inside of the sleeve and fixes the threaded rod, and combines the protective cover to prevent rust, thereby improving the fixed firmness and aesthetics of the rotor.
It effectively improves the fixing firmness of the rotor, avoids the problem of the fixing nut disengagement during the rotor operation, enhances the working stability of the rotor, and prevents the rust between the nut and the threaded rod through protective components, improving the aesthetics of the structure.
Smart Images

Figure CN222973643U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of UAV rotors, in particular to a structure for installing UAV rotors. Background Technique
[0002] A UAV, that is, an unmanned aerial vehicle, is an unpiloted aircraft controlled by a radio remote control device and a self - contained program control device. The rotor is a key component for generating lift of the UAV. The rotation of the motor drives the rotor to generate lift, supporting the UAV to hover, fly and complete various actions in the air. The structure for installing the UAV rotor is used for the disassembly and installation of the rotor.
[0003] The Chinese patent discloses a UAV rotor installation structure (authorization publication number CN218022170U). This patented technology can connect different numbers of telescopic mechanisms by arranging connecting rods and connecting plates in a circular array, enabling the UAV to adjust lift according to the number of motors and blades, with a larger adjustment range. However, the above - mentioned UAV rotor is directly fixed by nuts and bolts. After fixation, when the rotor rotates, the nut may come off the bolt, which is not conducive to the firmness of the rotor fixation and affects the stability of the rotor operation. After fixation, the bolt is exposed outside. When the UAV drops, the bolt is contaminated with mud and is prone to rust, affecting the aesthetics of the installation structure. Therefore, those skilled in the art provide a structure for installing UAV rotors to solve the problems raised in the above - mentioned background technique. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a structure for installing UAV rotors to solve the problems raised in the above - mentioned background technique.
[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution:
[0006] A structure for installing UAV rotors includes a fixing member, a disassembly and assembly member, a rotor member and a protection member. The disassembly and assembly member is located inside the fixing member, the rotor member is located outside the disassembly and assembly member, and the protection member is located above the disassembly and assembly member. The fixing member includes a sleeve, a fixing flange is arranged on the lower side of the sleeve, a threaded rod is arranged inside the sleeve, a fixing nut is arranged at the upper end of the threaded rod. The rotor member includes an installation ring, wing blades are arranged on the outer side of the installation ring, a sliding hole is opened on the upper side of the installation ring. The disassembly and assembly member includes a plug rod, a limiting plate is arranged on the upper side of the plug rod, and an installation hole is arranged inside the plug rod. The protection member includes a housing.
[0007] As a further scheme of the utility model: a first slider is arranged inside the sleeve, a second slider is arranged inside the sliding hole, and a sliding groove is opened on the outer side of the plug rod.
[0008] As a further solution of the utility model: a positioning ring is arranged on the upper side of the limiting plate, a first clamping groove is opened on the inner side of the positioning ring, a second clamping groove is arranged at a position adjacent to the first clamping groove at the lower end of the positioning ring, a clamping plate is arranged on the lower side of the housing, and a barb is arranged at the lower end position on the outer side of the clamping plate.
[0009] As a further solution of the utility model: the mounting ring slides on the outer side of the insertion rod through a sliding hole, the insertion rod slides on the inner side of the sleeve, and the mounting ring is fixed to the upper side of the sleeve through the insertion rod.
[0010] As a further solution of the utility model: the threaded rod slides inside the mounting hole, and the insertion rod is fixed to the outer side of the threaded rod through a fixing nut.
[0011] As a further solution of the utility model: the first slider corresponds to the position of the sliding groove, the first slider slides inside the sliding groove, the second slider corresponds to the position of the sliding groove, and the second slider slides inside the sliding groove.
[0012] As a further solution of the utility model: the clamping plate slides inside the first clamping groove, and the barb is located inside the second clamping groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. For the structure for installing a drone rotor of the utility model, the rotation of the fixing member and the disassembly and assembly member is restricted by sliding the insertion rod into the sleeve, and the insertion rod is fixed to the outer side of the threaded rod through a fixing nut to complete the fixation of the rotor member, improving the firmness of the rotor member after fixation, avoiding the problem that the fixing nut disengages from the threaded rod during the operation of the rotor member, being beneficial to the firmness of the rotor fixation, and improving the stability of the rotor operation;
[0015] 2. The fixing nut and the threaded rod on the upper side of the insertion rod are protected by the protection member, improving the aesthetic degree on the upper side of the disassembly and assembly member and avoiding the fixing nut and the threaded rod from being contaminated with mud and rusted. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of a structure for installing a drone rotor;
[0017] Figure 2 is an exploded view of a structure for installing a drone rotor;
[0018] Figure 3 is a schematic structural diagram of a fixing member in a structure for installing a drone rotor;
[0019] Figure 4 It is a schematic structural diagram of a rotor component in a structure for installing a drone rotor;
[0020] Figure 5 It is a schematic structural diagram of a disassembly and assembly component in a structure for installing a drone rotor;
[0021] Figure 6 It is a schematic structural diagram of a protective component in a structure for installing a drone rotor.
[0022] In the figure: 1, fixed component; 2, disassembly and assembly component; 3, rotor component; 4, protective component; 5, sleeve; 6, fixed flange; 7, threaded rod; 8, fixed nut; 9, mounting ring; 10, wing; 11, sliding hole; 12, insertion rod; 13, limiting plate; 14, mounting hole; 15, housing; 16, first slider; 17, second slider; 18, sliding groove; 19, positioning ring; 20, first card slot; 21, second card slot; 22, clamping plate; 23, barb. Detailed implementation manner
[0023] Please refer to Figures 1 to 6 , in the embodiment of the present utility model, a structure for installing a drone rotor includes a fixed component 1, a disassembly and assembly component 2, a rotor component 3 and a protective component 4. The disassembly and assembly component 2 is located inside the fixed component 1, the rotor component 3 is located outside the disassembly and assembly component 2, and the protective component 4 is located above the disassembly and assembly component 2. The fixed component 1 includes a sleeve 5, a fixed flange 6 is arranged on the lower side of the sleeve 5, a threaded rod 7 is arranged inside the sleeve 5, a fixed nut 8 is arranged at the upper end of the threaded rod 7. The rotor component 3 includes a mounting ring 9, wings 10 are arranged on the outside of the mounting ring 9, a sliding hole 11 is opened on the upper side of the mounting ring 9. The disassembly and assembly component 2 includes an insertion rod 12, a limiting plate 13 is arranged on the upper side of the insertion rod 12, and a mounting hole 14 is opened inside the insertion rod 12. The protective component 4 includes a housing 15. The mounting ring 9 slides on the outside of the insertion rod 12 through the sliding hole 11, the insertion rod 12 slides inside the sleeve 5, the mounting ring 9 is fixed on the upper side of the sleeve 5 through the insertion rod 12, the threaded rod 7 slides inside the mounting hole 14, and the insertion rod 12 is fixed on the outside of the threaded rod 7 through the fixed nut 8. First, carry a structure for installing a drone rotor to the installation position, fix the sleeve 5 to the drone rotor installation position through the fixed flange 6, then slide the mounting ring 9 to the outside of the insertion rod 12 through the sliding hole 11, slide the insertion rod 12 into the inside of the sleeve 5, slide the threaded rod 7 into the inside of the mounting hole 14, rotate the fixed nut 8 to fix the insertion rod 12 to the outside of the threaded rod 7, press the limiting plate 13 against the upper side of the mounting ring 9 to complete the fixation of the rotor component 3, and fix the housing 15 to the upper side of the limiting plate 13 to protect the upper side of the limiting plate 13 through the housing 15.
[0024] In Figure 2 , 3 , 4, and 5: A first slider 16 is provided inside the sleeve 5, a second slider 17 is provided inside the sliding hole 11, a sliding groove 18 is formed on the outer side of the insertion rod 12, the position of the first slider 16 corresponds to that of the sliding groove 18, the first slider 16 slides inside the sliding groove 18, the position of the second slider 17 corresponds to that of the sliding groove 18, the second slider 17 slides inside the sliding groove 18. Slide the mounting ring 9 through the sliding hole 11 to the outer side of the insertion rod 12, the second slider 17 slides into the inside of the sliding groove 18, the insertion rod 12 slides into the inside of the sleeve 5, the first slider 16 slides into the inside of the sliding groove 18, the threaded rod 7 slides into the inside of the mounting hole 14, and rotate the fixing nut 8 to fix the insertion rod 12 to the outer side of the threaded rod 7. The limiting plate 13 presses against the upper side of the mounting ring 9 to complete the fixation of the rotor member 3.
[0025] In Figure 2 , 5 , and 6: A positioning ring 19 is provided on the upper side of the limiting plate 13. A first card slot 20 is formed inside the positioning ring 19. A second card slot 21 is provided at a position near the lower end of the positioning ring 19 close to the first card slot 20. A clamping plate 22 is provided on the lower side of the housing 15. A barb 23 is provided at the outer lower end position of the clamping plate 22. The clamping plate 22 slides inside the first card slot 20, and the barb 23 is located inside the second card slot 21. The clamping plate 22 slides into the inside of the first card slot 20, and the barb 23 is clamped into the inside of the second card slot 21 to fix the housing 15 to the upper side of the positioning ring 19, and the upper side of the limiting plate 13 is protected by the housing 15.
[0026] The working principle of the present utility model is as follows: First, carry a structure for installing a drone rotor to the installation position, fix the sleeve 5 to the drone rotor installation position through the fixing flange 6. Then, slide the mounting ring 9 through the sliding hole 11 to the outer side of the insertion rod 12, the second slider 17 slides into the inside of the sliding groove 18, the insertion rod 12 slides into the inside of the sleeve 5, the first slider 16 slides into the inside of the sliding groove 18, the threaded rod 7 slides into the inside of the mounting hole 14, and rotate the fixing nut 8 to fix the insertion rod 12 to the outer side of the threaded rod 7. The limiting plate 13 presses against the upper side of the mounting ring 9 to complete the fixation of the rotor member 3. The clamping plate 22 slides into the inside of the first card slot 20, and the barb 23 is clamped into the inside of the second card slot 21 to fix the housing 15 to the upper side of the positioning ring 19, and the upper side of the limiting plate 13 is protected by the housing 15.
[0027] The above-mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A structure for installing a rotor of an unmanned aerial vehicle, comprising a fixing member (1), a disassembling member (2), a rotor member (3) and a protective member (4), wherein the disassembling member (2) is located at an inner side of the fixing member (1), the rotor member (3) is located at an outer side of the disassembling member (2), and the protective member (4) is located at an upper side of the disassembling member (2), characterized in that: The fixing component (1) comprises a sleeve (5), a fixing flange (6) is arranged on the lower side of the sleeve (5), a threaded rod (7) is arranged on the inner side of the sleeve (5), and a fixing nut (8) is arranged on the upper end of the threaded rod (7); the rotor component (3) comprises a mounting ring (9), a wing (10) is arranged on the outer side of the mounting ring (9), and a sliding hole (11) is provided on the upper side of the mounting ring (9); the disassembling component (2) comprises an insertion rod (12), a limiting plate (13) is arranged on the upper side of the insertion rod (12), and a mounting hole (14) is provided inside the insertion rod (12); and the protective component (4) comprises a cover shell (15).
2. The structure for installing a drone rotor according to claim 1, characterized in that: A first sliding block (16) is arranged on the inner side of the sleeve (5), a second sliding block (17) is arranged on the inner side of the sliding hole (11), and a sliding groove (18) is arranged on the outer side of the insertion rod (12).
3. The structure for installing a rotor of a drone according to claim 1, characterized in that: A positioning ring (19) is arranged on the upper side of the limiting plate (13), a first clamping groove (20) is provided on the inner side of the positioning ring (19), a second clamping groove (21) is arranged at the lower end of the positioning ring (19) adjacent to the first clamping groove (20), a clamping plate (22) is arranged on the lower side of the cover shell (15), and a barb (23) is arranged at the lower end of the outer side of the clamping plate (22).
4. The structure for installing a rotor of a drone according to claim 1, characterized in that: The mounting ring (9) slides to the outer side of the insertion rod (12) through the sliding hole (11), the insertion rod (12) slides to the inner side of the sleeve (5), and the mounting ring (9) is fixed to the upper side of the sleeve (5) through the insertion rod (12).
5. The structure for installing a drone rotor according to claim 1, characterized in that: The threaded rod (7) slides at an inner position of the mounting hole (14), and the insertion rod (12) is fixed at an outer position of the threaded rod (7) via a fixing nut (8).
6. The structure for installing a UAV rotor according to claim 2, characterized in that: The first slider (16) corresponds to the position of the slide groove (18), and the first slider (16) slides at the internal position of the slide groove (18); the second slider (17) corresponds to the position of the slide groove (18), and the second slider (17) slides at the internal position of the slide groove (18).
7. The structure for installing a rotor of a drone according to claim 3, characterized in that: The clamping plate (22) slides at an inner position of the first clamping slot (20), and the barb (23) is located at an inner position of the second clamping slot (21).