CN221163397U - Unmanned aerial vehicle is with screw convenient to maintenance - Google Patents
Unmanned aerial vehicle is with screw convenient to maintenance Download PDFInfo
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- CN221163397U CN221163397U CN202323482111.4U CN202323482111U CN221163397U CN 221163397 U CN221163397 U CN 221163397U CN 202323482111 U CN202323482111 U CN 202323482111U CN 221163397 U CN221163397 U CN 221163397U
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- propeller
- unmanned aerial
- aerial vehicle
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- fixedly connected
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- 238000012423 maintenance Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of propellers, in particular to a propeller for an unmanned aerial vehicle convenient to maintain, which aims at the problems that the existing propeller is inconvenient to position, the installation position is inaccurate, the function of the propeller is affected, more screws are needed to be disassembled during disassembly and assembly, the propeller and a driving motor are inconvenient to separate, and the maintenance is inconvenient.
Description
Technical Field
The utility model relates to the technical field of propellers, in particular to a propeller for an unmanned aerial vehicle, which is convenient to maintain.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle which is operated by using a radio remote control device and a self-contained program control device, or is operated by a vehicle-mounted computer completely or intermittently and autonomously, the unmanned aerial vehicle is called as an unmanned aerial vehicle for short, the English abbreviation is called as an UAV, and the lifting force generated by the rapid rotation of a propeller can bring the unmanned aerial vehicle into the air. The propeller is one of the power systems of the unmanned aerial vehicle.
The deformation of each part of the propeller is also changed when the propeller rotates at a high speed, the propeller is severely deflected, and the material of the propeller is aged after long-time use, so that the functions of the propeller are affected;
Most of the existing propellers are directly fixed on a driving motor rotating shaft of the unmanned aerial vehicle through screws, and when the propeller is installed, the propeller is inconvenient to position, the installation position is inaccurate, the functions of the propellers are affected, more screws are required to be detached when the propeller is disassembled, the propeller is inconvenient to separate from the driving motor, and maintenance is inconvenient.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, the installation position is inaccurate, the functions of a propeller are affected, more screws are required to be disassembled during disassembly and assembly, the propeller and a driving motor are inconvenient to separate, and the maintenance is inconvenient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a unmanned aerial vehicle is with screw convenient to maintenance, includes the drive shaft that sets up on unmanned aerial vehicle driving motor, the upper surface of drive shaft is equipped with the erection column, the circumference fixedly connected with fixed plate of erection column;
The circumference of the mounting column is sleeved with a propeller body, the propeller body is positioned on the upper surface of the fixing plate, the upper surface of the fixing plate is fixedly connected with a plurality of positioning blocks, and the bottom of the propeller body is provided with a plurality of positioning grooves matched with the positioning blocks;
The circumference of erection column is equipped with the mounting hole, the inside rotation of mounting hole is connected with the screw rod, the inside sliding connection of mounting hole has the fixed block of L type, fixed block and screw rod threaded connection.
In one possible design, the top of the drive shaft is fixedly connected with a square block, and the bottom of the mounting column is provided with a square hole, and the square block is matched with the square hole.
In one possible design, the circumference of the driving shaft is rotationally connected with a connecting sleeve, the connecting sleeve is in threaded connection with a mounting column, a nut is fixedly connected to the outside of the circumference of the connecting sleeve, a through movable hole is formed in one side of the nut, a clamping column is slidably connected in the movable hole, and a screw is in threaded connection in the movable hole.
In one possible design, the end of the clamping post, which is close to the driving shaft, is fixedly connected with an antislip piece, and the antislip piece is arc-shaped and is matched with the driving shaft.
In one possible design, the top of the mounting post is fixedly connected with a protective cover.
In one possible design, the circumference of the mounting post is fixedly connected with a bump, and a groove matched with the bump is formed in the circumference of the propeller body.
In the application, when the propeller body to be maintained is disassembled, the protective cover is firstly taken down;
If the screw is directly disassembled and maintained, the clamping column is not contacted with the driving shaft, then the nut is rotated to further drive the connecting sleeve to rotate, so that the connecting sleeve is not contacted with the mounting column, the square hole at the bottom of the mounting column is separated from the square block at the top of the driving shaft, the screw is conveniently separated, and the screw can be directly maintained;
If the mounting column is required to be detached, the screw rod is rotated to drive the fixed block to move, so that the fixed block is separated from the screw rod, and then the screw propeller body is taken out, so that the detachment is convenient;
The positioning blocks on the fixing plate are convenient for positioning the propeller body, the convex blocks further position the propeller body, the positioning is accurate, and the influence on the functions of the propeller body due to inaccurate installation and positioning after maintenance is avoided.
According to the unmanned aerial vehicle propeller convenient to maintain, through the arrangement of the connecting sleeve, the connecting sleeve is not in contact with the mounting column, the square hole at the bottom of the mounting column is separated from the square block at the top of the driving shaft, the propeller body is convenient to separate, and the propeller body can be maintained directly;
According to the unmanned aerial vehicle propeller convenient to maintain, the plurality of positioning blocks are arranged, so that the propeller body is conveniently positioned by the plurality of positioning blocks on the fixing plate, and the problem that the functions of the propeller body are affected due to inaccurate installation and positioning after maintenance is avoided.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a propeller for an unmanned aerial vehicle, which is convenient to maintain;
Fig. 2 is a schematic side cross-sectional structure of a propeller for an unmanned aerial vehicle, which is convenient to maintain;
fig. 3 is a schematic diagram of an exploded structure of a propeller for an unmanned aerial vehicle, which is convenient to maintain.
In the figure: 1. a propeller body; 2. a drive shaft; 3. a protective cover; 4. connecting sleeves; 5. a nut; 6. a mounting column; 7. a bump; 8. a fixing plate; 9. a positioning block; 10. a screw; 11. a fixed block; 12. square blocks; 13. square holes; 14. a clamping column; 15. a screw; 16. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, a maintenance-friendly propeller, comprising: the driving shaft 2 is arranged on the unmanned aerial vehicle driving motor, the upper surface of the driving shaft 2 is provided with a mounting column 6, and the circumference of the mounting column 6 is fixedly connected with a fixing plate 8;
The circumference of the mounting column 6 is sleeved with a propeller body 1, the propeller body 1 is positioned on the upper surface of a fixed plate 8, the upper surface of the fixed plate 8 is fixedly connected with a plurality of positioning blocks 9, and the bottom of the propeller body 1 is provided with a plurality of positioning grooves matched with the positioning blocks 9;
The circumference of the mounting column 6 is provided with a mounting hole 16, a screw rod 10 is rotatably connected in the mounting hole 16, an L-shaped fixed block 11 is slidably connected in the mounting hole 16, and the fixed block 11 is in threaded connection with the screw rod 10;
The top of the driving shaft 2 is fixedly connected with a square block 12, the bottom of the mounting column 6 is provided with a square hole 13, and the square block 12 is matched with the square hole 13;
The circumference of the driving shaft 2 is rotationally connected with a connecting sleeve 4, the connecting sleeve 4 is in threaded connection with a mounting column 6, a nut 5 is fixedly connected to the outside of the circumference of the connecting sleeve 4, a through movable hole is formed in one side of the nut 5, a clamping column 14 is connected in the movable hole in a sliding manner, and a screw 15 is connected in the movable hole in a threaded manner;
in the above technical solution, when the propeller body 1 to be maintained is disassembled, the protecting cover 3 is first removed;
if the screw 15 is rotated when the propeller body 1 is directly disassembled for maintenance, the clamping column 14 is not contacted with the driving shaft 2, then the nut 5 is rotated to further drive the connecting sleeve 4 to rotate, so that the connecting sleeve 4 is not contacted with the mounting column 6, the square hole 13 at the bottom of the mounting column 6 is separated from the square block 12 at the top of the driving shaft 2, the propeller body 1 is conveniently separated, and the propeller body 1 can be directly maintained;
If still need dismantle erection column 6, rotate screw rod 10, drive fixed block 11 and remove, make fixed block 11 and screw rod 10 separation, then take out screw body 1, it is comparatively convenient to dismantle, and a plurality of locating pieces 9 on the fixed plate 8 are convenient for fix a position screw body 1, avoid after the maintenance installation location inaccurate, influence the function of screw body 1.
The application can be used in the field of unmanned aerial vehicles, and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 3, the improvement is based on example 1:
unmanned aerial vehicle propeller convenient to maintain;
The clamping column 14 is fixedly connected with an anti-slip sheet at one end close to the driving shaft 2, and the anti-slip sheet is arc-shaped and matched with the driving shaft 2;
In the technical scheme, the anti-slip sheet can well prevent the separation of the driving shaft 2 and the connecting sleeve 4, so that the anti-slip sheet is safer.
Referring to fig. 1, a protective cover 3 is fixedly connected to the top of the mounting column 6;
among the above-mentioned technical scheme, the protection lid 3 is convenient for protect erection column 6 and its internals, and its shape is semi-circular, can effectually reduce the windage.
Referring to fig. 2, the circumference of the mounting post 6 is fixedly connected with a bump 7, and a groove matched with the bump 7 is formed in the circumference of the propeller body 1;
In the above technical scheme, the lug 7 further positions the propeller body 1, so that the positioning is accurate, and the influence on the functions of the propeller body 1 due to inaccurate installation and positioning after maintenance is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Unmanned aerial vehicle is with screw convenient to maintenance, its characterized in that includes: the driving shaft (2) is arranged on the driving motor of the unmanned aerial vehicle, the upper surface of the driving shaft (2) is provided with a mounting column (6), and the circumference of the mounting column (6) is fixedly connected with a fixing plate (8);
The circumference of the mounting column (6) is sleeved with a propeller body (1), the propeller body (1) is positioned on the upper surface of the fixing plate (8), a plurality of positioning blocks (9) are fixedly connected to the upper surface of the fixing plate (8), and a plurality of positioning grooves matched with the positioning blocks (9) are formed in the bottom of the propeller body (1);
The circumference of erection column (6) is equipped with mounting hole (16), the inside rotation of mounting hole (16) is connected with screw rod (10), the inside sliding connection of mounting hole (16) has fixed block (11) of L type, fixed block (11) and screw rod (10) threaded connection.
2. The unmanned aerial vehicle propeller convenient to maintain according to claim 1, wherein the top of the driving shaft (2) is fixedly connected with a square block (12), the bottom of the mounting column (6) is provided with a square hole (13), and the square block (12) is matched with the square hole (13).
3. The unmanned aerial vehicle propeller convenient to maintain according to claim 2, wherein the circumference of the driving shaft (2) is rotationally connected with a connecting sleeve (4), the connecting sleeve (4) is in threaded connection with a mounting column (6), a nut (5) is fixedly connected to the circumference outside of the connecting sleeve (4), a through movable hole is formed in one side of the nut (5), a clamping column (14) is slidably connected in the movable hole, and a screw (15) is in threaded connection with the movable hole.
4. A propeller for an unmanned aerial vehicle, which is convenient to maintain, according to claim 3, wherein the end of the clamping post (14) close to the driving shaft (2) is fixedly connected with an anti-slip sheet, and the anti-slip sheet is arc-shaped and is matched with the driving shaft (2).
5. A propeller for an unmanned aerial vehicle, which is easy to maintain, according to claim 3, wherein the top of the mounting post (6) is fixedly connected with a protective cover (3).
6. The unmanned aerial vehicle propeller convenient to maintain according to claim 5, wherein the circumference of the mounting column (6) is fixedly connected with a lug (7), and a groove matched with the lug (7) is formed in the circumference of the propeller body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323482111.4U CN221163397U (en) | 2023-12-20 | 2023-12-20 | Unmanned aerial vehicle is with screw convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323482111.4U CN221163397U (en) | 2023-12-20 | 2023-12-20 | Unmanned aerial vehicle is with screw convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221163397U true CN221163397U (en) | 2024-06-18 |
Family
ID=91537603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323482111.4U Active CN221163397U (en) | 2023-12-20 | 2023-12-20 | Unmanned aerial vehicle is with screw convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221163397U (en) |
-
2023
- 2023-12-20 CN CN202323482111.4U patent/CN221163397U/en active Active
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