Unmanned aerial vehicle paddle

By designing a quick-assembly and disassembly structure for drone propellers and implementing vibration reduction measures, the problems of cumbersome assembly and disassembly and severe vibration in existing technologies have been solved, thereby improving the service life and stability of drone propellers.

CN223702999UActive Publication Date: 2025-12-23SICHUAN HURRICANE LOW ALTITUDE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520387136.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing drone propellers are cumbersome to assemble and disassemble, and the severe vibrations during high-speed rotation lead to accelerated wear, shortened service life, and even breakage.

Method used

A drone propeller structure was designed, including a base, support components, motor components, and propeller components. It can be quickly assembled and disassembled through bolts and snap-fit ​​structures, and the motor components are fixed and protected by limit plates and protective covers to reduce vibration.

Benefits of technology

It enables rapid assembly and disassembly of drone propellers and reduces vibration, extending service life and improving equipment stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned aerial vehicle paddle, and belongs to the technical field of unmanned aerial vehicles. The supporting assembly is located above the base, and the supporting assembly is located on the left side of the motor assembly; the motor assembly is located on the inclined upper portion of the base, and the motor assembly is located on the right side of the paddle assembly; and the paddle assembly is located on the inclined upper portion of the base and supports the left portion of the assembly. When a worker disassembles and assembles a paddle, a limiting block on a paddle assembly is disassembled and assembled by rotating a third bolt, then the limiting block is fixed through a connecting groove in a connecting ring, and the paddle is fixed by connecting a paddle groove through the third bolt; when the paddle rotates, a fixing block on an annular block is placed in an annular groove in a limiting disc to fix the limiting disc and the annular block, and then a motor ring in a circular groove provides power for a rotating ring, so that the paddle rotates, and cover teeth on a protective cover are clamped in a groove to fix and protect the motor ring.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, specifically, relate to a unmanned plane paddle. BACKGROUND

[0002] The unmanned plane is not loaded plane that uses radio remote control equipment and self -provided program control device to manipulate, or by vehicle mounted computer is completely or intermittently self -operated, unmanned plane common have four rotors, six rotings and eight rotors three kinds;

[0003] 1: In the existing equipment still does not have the ability of quick disassembly of unmanned plane paddle, usually to the parts on unmanned plane are disassembled step by step, which is tedious, and the disassembly paddle consumes long time.

[0004] 2: The existing equipment, the paddle often vibrates in the high -speed rotation process, which will cause the wear of the paddle to accelerate, the service life to reduce, and the serious vibration will also cause the fracture or damage of the paddle.

[0005] To solve the above problems, an unmanned plane paddle is proposed in the present application. CONTENT OF THE UTILITY MODEL

[0006] In view of the problems in the related art, the utility model provides an unmanned plane paddle to overcome the above technical problems existing in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] An unmanned plane paddle, comprising a base; a support assembly located above the base, and the support assembly is located on the left of the motor assembly; a motor assembly located obliquely above the base, and the motor assembly is located on the right of the paddle assembly; a paddle assembly located obliquely above the base, and the paddle assembly is supported on the left of the support assembly; the support assembly comprises a bracket, a first bolt, a frame, a connecting plate, a connecting disc, a first slot, a fixing head, a fixing ring, a fixing groove and a second bolt, one side of the base is threadedly connected with the bracket, one side of the bracket is fixedly connected with the first bolt, the other side of the bracket is fixedly connected with the frame, the other side of the frame is threadedly connected with the connecting plate, the other side of the connecting plate is threadedly connected with the connecting disc, the circumferential outer wall of the bracket is provided with the first slot, the top of the bracket is threadedly connected with the fixing head, the bottom of the fixing head is threadedly connected with the fixing ring, the circumferential outer wall of the fixing ring is provided with the fixing groove, and the second bolt is sleeved on the circumferential inner wall of the fixing groove.

[0009] Preferably, the motor assembly comprises a limiting disc, a first hole, an annular groove, an annular block, a fixed block, a fixed hole, a circular ring, a circular groove, a motor ring, a groove, a rotating ring, a protective cover and cover teeth, one side of the support is threadedly connected with the limiting disc, the inner wall of the limiting disc is provided with the first hole, the inner wall of the limiting disc is provided with the annular groove, the annular block is movably arranged on the circumferential inner wall of the annular groove, one end of the annular block is fixedly connected with the fixed block, the fixed block is internally provided with the fixed hole, and the circular ring is sleeved on the circumferential outer wall of the fixed block.

[0010] Preferably, the inner part of the circular ring is provided with the circular groove, the motor ring is sleeved on the circumferential inner wall of the circular groove, the top of the motor ring is provided with the groove, the circumferential inner wall of the motor ring is rotatably connected with the rotating ring, the top of the motor ring is movably connected with the protective cover, the bottom of the protective cover is fixedly connected with the cover teeth, and the cover teeth are clamped in the groove.

[0011] Preferably, the paddle assembly comprises a fixed frame, a threaded rod, a threaded groove, a paddle, a paddle groove, a connecting ring, a connecting groove, a limiting block, a gasket and a third bolt, one side of the protective cover is threadedly connected with the fixed frame, the other side of the fixed frame is fixedly connected with the threaded rod, and one side of the fixed frame is provided with the threaded groove.

[0012] Preferably, the top of the fixed frame is threadedly connected with the paddle, one side of the paddle is provided with the paddle groove, one side of the paddle is movably connected with the connecting ring, one side of the connecting ring is provided with the connecting groove, the other side of the connecting ring is movably connected with the limiting block, the other side of the limiting block is movably connected with the gasket, and the other side of the gasket is threadedly connected with the third bolt.

[0013] To sum up, the technical effects and advantages of the present application are as follows:

[0014] 1: When the staff disassembles the paddle, the limiting block on the paddle assembly is disassembled by rotating the third bolt, then the limiting block is fixed through the connecting groove on the connecting ring, and the paddle is fixed through the third bolt connected to the paddle groove.

[0015] 2: When the paddle rotates, the limiting disc and the annular block are fixed by placing the fixed block on the annular block into the annular groove on the limiting disc, then the motor ring in the circular groove provides power to the rotating ring, so that the paddle rotates, and the motor ring is fixed and protected by the cover teeth on the protective cover clamped in the groove in the motor ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structural schematic view of the present application is shown in the drawings.

[0017] Figure 2The utility model discloses support subassembly disintegrative structure schematic diagram shows;

[0018] Figure 3 The utility model discloses motor assembly disintegrative structure schematic diagram shows;

[0019] Figure 4 The utility model discloses paddle assembly disintegrative structure schematic diagram shows.

[0020] In the drawing,

[0021] 1, baseplate, 2, support subassembly, 201, support, 202, first bolt, 203, frame, 204, connecting plate, 205, connecting disc, 206, first notched, 207, fixed head, 208, fixed ring, 209, fixed groove, 210, second bolt, 3, motor assembly, 301, limit disc, 302, first hole, 303, annular groove, 304, annular block, 305, fixed block, 306, fixed through -hole, 307, round ring, 308, round groove, 309, motor ring, 310, recess, 311, rotating ring, 312, protective cover, 313, cover tooth, 4, paddle assembly, 401, fixed frame, 402, threaded rod, 403, threaded groove, 404, paddle, 405, paddle groove, 406, connecting ring, 407, connecting groove, 408, limit block, 409, gasket, 410, third bolt. DETAILED DESCRIPTION

[0022] In the description of the utility model, need understanding, the orientation or positional relation that the terms '' center '' '' longitudinal '' '' transverse '' '' length '' '' width '' '' thickness '' '' upper '' '' lower '' '' front '' '' rear '' '' left '' '' right '' '' vertical '' '' horizontal '' '' top '' '' bottom '' '' inner '' '' outer '' '' clockwise '' '' counterclockwise '' indicate are based on the orientation or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, with particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.

[0023] In the description of the utility model, the meaning of '' multiple '' is two or two or more, unless there is explicit specific limitation.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Referring to Figures 1-4 A kind of unmanned plane paddle, including base 1;Supporting assembly 2, supporting assembly 2 is located above base 1, and supporting assembly 2 is located left of motor assembly 3;Motor assembly 3, is located obliquely above base 1, and motor assembly 3 is located right of paddle assembly 4;Paddle assembly 4, is located obliquely above base 1, and paddle assembly 4 supporting assembly 2 left side;Supporting assembly 2 includes support 201, first bolt 202, frame 203, connecting plate 204, connecting disc 205, first slot 206, fixed head 207, fixed ring 208, fixed groove 209 and second bolt 210, one side of base 1 is connected with support 201 by screw thread, one side of support 201 is fixedly connected with first bolt 202, the other side of support 201 is fixedly connected with frame 203, the other side of frame 203 is connected with connecting plate 204 by screw thread, the other side of connecting plate 204 is connected with connecting disc 205 by screw thread, first slot 206 is formed in the circumferential outer wall of support 201, fixed head 207 is connected with the top of support 201 by screw thread, fixed ring 208 is connected with the bottom of fixed head 207 by screw thread, fixed groove 209 is formed in the circumferential outer wall of fixed ring 208, and second bolt 210 is sleeved in the circumferential inner wall of fixed groove 209.

[0026] Further, the motor assembly 3 comprises a limiting disc 301, a first hole 302, an annular groove 303, an annular block 304, a fixed block 305, a fixed through hole 306, a circular ring 307, a circular groove 308, a motor ring 309, a groove 310, a rotating ring 311, a protective cover 312, cover teeth 313, and one side of the support 201 is threadedly connected with the limiting disc 301, the inner wall of the limiting disc 301 is provided with the first hole 302, the inner wall of the limiting disc 301 is provided with the annular groove 303, the annular block 304 is movably arranged on the circumferential inner wall of the annular groove 303, one end of the annular block 304 is fixedly connected with the fixed block 305, the inside of the fixed block 305 is provided with the fixed through hole 306, and the circular ring 307 is sleeved on the circumferential outer wall of the fixed block 305. Through the design of the limiting disc 301, the first hole 302, the annular groove 303, the annular block 304, the fixed block 305 and the fixed through hole 306, the base 1 is fixed through the first hole 302 on the limiting disc 301, and the annular block 304 on the fixed block 305 is buckled.

[0027] Specifically, the inside of the circular ring 307 is provided with the circular groove 308, the motor ring 309 is sleeved on the circumferential inner wall of the circular groove 308, the top of the motor ring 309 is provided with the groove 310, the circumferential inner wall of the motor ring 309 is rotatably connected with the rotating ring 311, the top of the motor ring 309 is movably connected with the protective cover 312, the bottom of the protective cover 312 is fixedly connected with the cover teeth 313, and the cover teeth 313 are clamped in the groove 310. Through the design of the circular ring 307, the circular groove 308, the motor ring 309, the groove 310, the rotating ring 311, the protective cover 312 and the cover teeth 313, the motor ring 309 is fixed through the circular groove 308 in the circular ring 307, power is provided to the rotating ring 311 through the motor ring 309, the rotating ring 311 rotates the paddle 404, and the groove 310 on the motor ring 309 is buckled and fixed through the cover teeth 313 on the protective cover 312, so that the protective cover 312 protects the motor ring 309.

[0028] Notably, the paddle assembly 4 comprises a fixed frame 401, a threaded rod 402, a threaded groove 403, a paddle 404, a paddle groove 405, a connecting ring 406, a connecting groove 407, a limiting block 408, a gasket 409 and a third bolt 410, one side of the protective cover 312 is threadedly connected with the fixed frame 401, the other side of the fixed frame 401 is fixedly connected with the threaded rod 402, and one side of the fixed frame 401 is provided with the threaded groove 403. Through the design of the fixed frame 401, the threaded rod 402 and the threaded groove 403, the paddle 404 is fixed through the threaded rod 402 on the fixed frame 401, and the support 201 is fixedly connected through the threaded groove 403.

[0029] It is worth mentioning that the top of the fixed frame 401 is threadedly connected with the paddle 404, one side of the paddle 404 is provided with a paddle slot 405, one side of the paddle 404 is movably connected with a connecting ring 406, one side of the connecting ring 406 is provided with a connecting slot 407, the other side of the connecting ring 406 is movably connected with a limiting block 408, the other side of the limiting block 408 is movably connected with a gasket 409, and the other side of the gasket 409 is threadedly connected with a third bolt 410. Through the design of the paddle 404, the paddle slot 405, the connecting ring 406, the connecting slot 407, the limiting block 408, the gasket 409 and the third bolt 410, the equipment is rotated and floated by the paddle 404, the paddle is fixed by the paddle slot 405, the connecting ring 406, the connecting slot 407, the limiting block 408 and the gasket 409, and the paddle 404 is fixed on the fixed frame 401 by the third bolt 410.

[0030] Working principle:

[0031] 1: When the staff disassembles the paddle 404, the third bolt 410 on the fixed frame 401 is removed, when the third bolt 410 is removed, the gasket 409 is removed and the limiting block 408 is removed, then the connecting ring 406 behind the limiting block 408 is removed, and then the paddle 404 is disassembled.

[0032] 2: When the paddle 404 is rotated, the fixing block 305 on the limiting disc 301 is buckled in the annular groove 303 through the annular block 304, so that the fixing block 305 is fixed inside the limiting disc 301, the motor ring 309 is fixed through the circular groove 308 in the circular ring 307, then power is provided to the rotating ring 311 through the motor ring 309, so that the rotating ring 311 rotates, the paddle 404 rotates, the cover teeth 313 on the protection cover 312 are buckled in the groove 310 on the motor ring 309, so that the motor ring 309 is protected.

[0033] 3: When the motor assembly 3 is fixed, the first hole 302 on the limiting disc 301 is connected with the first bolt 202 on the support 201, then the support 201 is connected with the frame 203, the connecting plate 204 is fixedly connected with the frame 203, the connecting disc 205 is fixedly connected with the connecting plate 204, the connecting disc 205 is fixedly connected with the base 1, the first slot 206 is arranged on the frame 203, the bottom of the fixing ring 208 is provided with a fixing groove 209, the fixing groove 209 on the fixing ring 208 is placed into the first slot 206, the frame 203 and the fixing ring 208 are fixed by the second bolt 210, and the frame 203 is protected by the fixing head 207 arranged on the fixing ring 208.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A drone propeller, characterized in that, Base (1); Support component (2), which is located above the base (1) and to the left of the motor assembly (3); The motor assembly (3) is located diagonally above the base (1) and to the right of the propeller assembly (4); The blade assembly (4) is located diagonally above the base (1) and to the left of the support assembly (2); The support assembly (2) includes a bracket (201), a first bolt (202), a frame (203), a connecting plate (204), a connecting disc (205), a first slot (206), a fixing head (207), a fixing ring (208), a fixing groove (209), and a second bolt (210). The bracket (201) is threaded onto one side of the base (1), and the first bolt (202) is fixedly connected to one side of the bracket (201). The frame (203) is fixedly connected to the other side of the bracket (201). (203) is threaded to a connecting plate (204) on the other side, and a connecting disc (205) is threaded to the other side of the connecting plate (204). The bracket (201) has a first groove (206) on its outer circumference. The bracket (201) has a fixing head (207) threaded to its top, and a fixing ring (208) threaded to its bottom. The fixing ring (208) has a fixing groove (209) on its outer circumference. The second bolt (210) is fitted onto the inner circumference of the fixing groove (209).

2. The UAV propeller blade according to claim 1, characterized in that, The motor assembly (3) includes a limiting disk (301), a first hole (302), an annular groove (303), an annular block (304), a fixing block (305), a fixing through hole (306), a circular ring (307), a circular groove (308), a motor ring (309), a groove (310), a rotating ring (311), a protective cover (312), and cover teeth (313). The limiting disk (301) is threadedly connected to one side of the bracket (201). The inner wall of the limiting plate (301) is provided with a first hole (302), and the inner wall of the limiting plate (301) is provided with an annular groove (303). The annular block (304) is movably disposed on the inner circumference of the annular groove (303). One end of the annular block (304) is fixedly connected to a fixing block (305). The fixing block (305) is provided with a fixing through hole (306) inside. The circular ring (307) is sleeved on the outer circumference of the fixing block (305).

3. The UAV propeller blade according to claim 2, characterized in that, The circular ring (307) has a circular groove (308) inside. The motor ring (309) is fitted on the inner circumference of the circular groove (308). The top of the motor ring (309) has a groove (310). The inner circumference of the motor ring (309) is rotatably connected to a rotating ring (311). The top of the motor ring (309) is movably connected to a protective cover (312). The bottom of the protective cover (312) is fixedly connected to a head cover tooth (313), and the head cover tooth (313) is engaged inside the groove (310).

4. A UAV propeller according to claim 3, characterized in that, The blade assembly (4) includes a fixed frame (401), a threaded rod (402), a threaded groove (403), a blade (404), a blade groove (405), a connecting ring (406), a connecting groove (407), a limiting block (408), a gasket (409), and a third bolt (410). The fixed frame (401) is threadedly connected to one side of the protective cover (312), and the threaded rod (402) is fixedly connected to the other side of the fixed frame (401). A threaded groove (403) is provided on one side of the fixed frame (401).

5. A UAV propeller according to claim 4, characterized in that, The top of the fixed frame (401) is threaded with a blade (404). A blade groove (405) is provided on one side of the blade (404). A connecting ring (406) is movably connected to one side of the blade (404). A connecting groove (407) is provided on one side of the connecting ring (406). A limiting block (408) is movably connected to the other side of the connecting ring (406). A gasket (409) is movably connected to the other side of the limiting block (408). A third bolt (410) is threaded to the other side of the gasket (409).