Protective support of unmanned aerial vehicle paddle

Abstract

The utility model relates to the technical field of paddles, in particular to a protective support for unmanned aerial vehicle paddles, which comprises a device body, a protective cover and a protective cover, the device body comprises an unmanned aerial vehicle frame, a supporting pile is connected to the top end of the unmanned aerial vehicle frame, and the paddles are arranged at the top end of the supporting pile; the outer wall of the supporting pile is sleeved with a protection structure which comprises a threaded ring, the outer wall of the threaded ring is sleeved with a threaded sleeve, the outer surface of the threaded sleeve is connected with a supporting frame, and one end of the supporting frame is fixedly connected with a protection ring. The threaded sleeve is rotationally connected to the outer surface of the threaded ring, the threaded sleeve and the protection ring are connected and fixed through the supporting frame, the protection ring is limited through connection between the threaded ring and the threaded sleeve, then the supporting pile and the paddle are assembled, and in the process that the paddle drives the unmanned aerial vehicle to move, the unmanned aerial vehicle is driven to move through the supporting pile. The protection ring is supported by the supporting frame to isolate and protect the outer ring of the paddle, and the problem that the paddle is damaged or blocked due to the fact that the paddle is collided by an obstacle is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of propeller blades, in particular to a protective bracket for propeller blades of a drone. Background Art

[0002] Drone blades are key components in drone flight. Their main functions include generating lift and thrust. The blades rotate at high speed and use aerodynamic effects to generate sufficient lift and thrust to enable the drone to fly in the air and help the drone achieve actions such as takeoff, hovering, turning and landing.

[0003] When the existing drone propeller blades are used, the function of the drone propeller blades is to help the drone perform various moving actions. However, during the flight and landing of the existing drone, due to the lack of terrain protection, obstacles may collide with the propeller blades, causing damage or jamming of the propeller blades. Utility Model Content

[0004] The purpose of the utility model is to provide a protective bracket for UAV blades, so as to solve the problem that during the flight and landing of the existing UAV proposed in the above background technology, obstacles may collide with the blades, causing damage or jamming of the blades due to the lack of protection due to the terrain.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution, a protective bracket for a drone blade, comprising:

[0006] The device body includes an unmanned aerial vehicle frame, a top of the unmanned aerial vehicle frame is connected to a support pile, and a top of the support pile is provided with a blade;

[0007] The outer wall of the support pile is sleeved with a protective structure, including a threaded ring, the outer wall of the threaded ring is sleeved with a threaded sleeve, the outer surface of the threaded sleeve is connected to a support frame, and one end of the support frame is fixedly connected with a protective ring.

[0008] Preferably, a detachable structure is provided between the support pile and the blade, and a fixed connection is provided between the support pile and the threaded ring.

[0009] Preferably, the outer surface of the threaded ring is provided with threads, and the threaded sleeve is rotatably connected to the outer surface of the threaded ring.

[0010] Preferably, the support frames are arranged in six groups and are respectively connected to one side of the outer surface of the threaded sleeve, and the protective ring is arranged in an annular structure.

[0011] Preferably, a buffer structure is sleeved on one side of the outer surface of the protective ring, and the buffer structure includes a first rubber strip, positioning blocks are connected to both sides of the first rubber strip, second rubber strips are abutted against the outer walls at both ends of the first rubber strip, and fixing screws are inserted into both ends of the second rubber strip.

[0012] Preferably, a groove is provided on the outer surface of the protective ring, the first rubber strip and the second rubber strip are embedded in the groove provided in the protective ring, positioning grooves are provided on both sides of the inner wall of the groove provided in the protective ring, the positioning block is inserted in the positioning groove provided in the protective ring, and positioning blocks are provided on both sides of the first rubber strip and the second rubber strip.

[0013] Preferably, threaded holes 1 are formed on both end surfaces of the second rubber strip, threaded holes 2 are formed on both end surfaces of the first rubber strip, and the fixing screw is rotatably connected to the threaded holes 1 and 2 of the second rubber strip.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By rotating the threaded sleeve to connect to the outer surface of the threaded ring, the threaded sleeve and the protective ring are connected and fixed by a support frame, and the protective ring is limited by the connection between the threaded ring and the threaded sleeve, and then the support pile and the blade are assembled. In the process of the blade driving the drone to move, the outer ring of the blade is isolated and protected by the support frame supporting the protective ring to avoid the blade being damaged or stuck due to obstacles hitting the blade.

[0016] 2. The first rubber strip and the second rubber strip are respectively embedded in the grooves of the protective ring so that the two ends of the second rubber strip cover the two end surfaces of the first rubber strip. The first rubber strip and the second rubber strip are positioned using positioning blocks. Then, one end of the fixing screw is rotated and connected to the threaded hole 1 of the second rubber strip and the threaded hole 2 of the first rubber strip to connect the first rubber strip and the second rubber strip. The outer surface of the protective ring is protected by the elasticity of the first rubber strip and the second rubber strip, and the protective ring is cushioned when it is hit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front view and cutaway perspective diagram of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a side cutaway perspective view of the structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 A in the middle is an enlarged three-dimensional schematic diagram of the structure;

[0021] Figure 5 It is a schematic diagram of a top view and a partially cutaway perspective view of the structure of the utility model.

[0022] In the figure: 1. device body; 11. drone frame; 12. support pile; 13. blade; 2. protection structure; 21. threaded ring; 22. threaded sleeve; 23. support frame; 24. protection ring; 3. buffer structure; 31. first rubber strip; 32. positioning block; 33. second rubber strip; 34. fixing screw. DETAILED DESCRIPTION

[0023] The following will be combined with 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 in 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.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A protective bracket for a propeller blade of an unmanned aerial vehicle, comprising:

[0026] The device body 1 includes an unmanned aerial vehicle frame 11, a support pile 12 is connected to the top of the unmanned aerial vehicle frame 11, and a paddle 13 is arranged on the top of the support pile 12. The internal material of the paddle 13 is the existing technology and can be purchased on the market. It is not a technical protection point of this application, so no excessive description is made;

[0027] The outer wall of the support pile 12 is sleeved with a protective structure 2, including a threaded ring 21, a threaded sleeve 22 is sleeved on the outer wall of the threaded ring 21, the outer surface of the threaded sleeve 22 is connected to a support frame 23, and one end of the support frame 23 is fixedly connected to a protective ring 24.

[0028] Furthermore, a detachable structure is provided between the support pile 12 and the blade 13 , and a fixed connection is provided between the support pile 12 and the threaded ring 21 , so that the position of the threaded ring 21 is fixed by the support pile 12 .

[0029] Furthermore, the outer surface of the threaded ring 21 is provided with threads, and the threaded sleeve 22 is rotatably connected to the outer surface of the threaded ring 21, so that the threaded sleeve 22 is limited by the threads provided on the outer surface of the threaded ring 21.

[0030] Furthermore, the support frames 23 are arranged in six groups and are respectively connected to one side of the outer surface of the threaded sleeve 22 , and the protective ring 24 is arranged in an annular structure, so that the outer surface of the blade 13 is protected by the protective ring 24 .

[0031] Furthermore, a buffer structure 3 is sleeved on one side of the outer surface of the protective ring 24, and the buffer structure 3 includes a first rubber strip 31, and positioning blocks 32 are connected to the two sides of the first rubber strip 31. The outer walls at both ends of the first rubber strip 31 are abutted with second rubber strips 33, and fixing screws 34 are inserted into the two ends of the second rubber strip 33, so that the impact on the outer surface of the protective ring 24 is buffered by the first rubber strip 31 and the second rubber strip 33.

[0032] Furthermore, a groove is provided on the outer surface of the protective ring 24, and the first rubber strip 31 and the second rubber strip 33 are embedded in the groove provided in the protective ring 24. Positioning grooves are provided on both sides of the inner wall of the groove provided in the protective ring 24, and a positioning block 32 is inserted into the positioning groove provided in the protective ring 24. Positioning blocks 32 are provided on both sides of the first rubber strip 31 and the second rubber strip 33, so that the first rubber strip 31 and the second rubber strip 33 can be positioned by the positioning blocks 32.

[0033] Furthermore, threaded holes 1 are provided on the surfaces at both ends of the second rubber strip 33, and threaded holes 2 are provided on the surfaces at both ends of the first rubber strip 31. The fixing screws 34 are rotatably connected to the threaded holes 1 and 2 of the second rubber strip 33, so that the first rubber strip 31 and the second rubber strip 33 are connected and fixed by the fixing screws 34.

[0034] Working principle: When protecting the UAV blades, the threaded sleeve 22 is rotated and connected to the outer surface of the threaded ring 21, and the threaded sleeve 22 and the protective ring 24 are connected and fixed by the support frame 23, and the protective ring 24 is limited by the connection between the threaded ring 21 and the threaded sleeve 22, and then the support pile 12 and the blade 13 are assembled. In the process of the blade 13 driving the UAV to move, the protective ring 24 is supported by the support frame 23 to isolate and protect the outer circle of the blade 13.

[0035] When the protective bracket of the drone blade is buffered, the first rubber strip 31 and the second rubber strip 33 are respectively embedded in the grooves provided in the protective ring 24, so that the two ends of the second rubber strip 33 cover the two end surfaces of the first rubber strip 31, and the first rubber strip 31 and the second rubber strip 33 are positioned by the positioning block 32, and then one end of the fixing screw 34 is rotatably connected to the threaded hole 1 provided in the second rubber strip 33 and the threaded hole 2 provided in the first rubber strip 31, so as to connect the first rubber strip 31 and the second rubber strip 33, and the outer surface of the protective ring 24 is protected by the elasticity of the first rubber strip 31 and the second rubber strip 33, and buffer is performed when the protective ring 24 is hit.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A protective bracket for a drone blade, characterized in that: include: The device body (1) comprises an unmanned aerial vehicle frame (11), the top of the unmanned aerial vehicle frame (11) is connected to a support pile (12), and the top of the support pile (12) is provided with a paddle (13); The outer wall of the support pile (12) is sleeved with a protective structure (2), comprising a threaded ring (21), the outer wall of the threaded ring (21) is sleeved with a threaded sleeve (22), the outer surface of the threaded sleeve (22) is connected to a support frame (23), and one end of the support frame (23) is fixedly connected to a protective ring (24).

2. The protective bracket for a drone blade according to claim 1, characterized in that: The support pile (12) and the blade (13) are arranged as a detachable structure, and the support pile (12) and the threaded ring (21) are arranged as a fixed connection.

3. The protective bracket for a drone blade according to claim 1, characterized in that: The outer surface of the threaded ring (21) is provided with threads, and the threaded sleeve (22) is rotatably connected to the outer surface of the threaded ring (21).

4. The protective bracket for a drone blade according to claim 1, characterized in that: The support frames (23) are arranged in six groups and are respectively connected to one side of the outer surface of the threaded sleeve (22); the protective ring (24) is arranged in an annular structure.

5. The protective bracket for a drone blade according to claim 1, characterized in that: A buffer structure (3) is sleeved on one side of the outer surface of the protective ring (24), and the buffer structure (3) includes a first rubber strip (31). Positioning blocks (32) are connected to both sides of the first rubber strip (31). Second rubber strips (33) are abutted against the outer walls at both ends of the first rubber strip (31), and fixing screws (34) are inserted into the interior of both ends of the second rubber strip (33).

6. The protective bracket for the propeller blade of an unmanned aerial vehicle according to claim 5, characterized in that: The outer surface of the protective ring (24) is provided with a groove, the first rubber strip (31) and the second rubber strip (33) are embedded in the groove of the protective ring (24), positioning grooves are provided on both sides of the inner wall of the groove of the protective ring (24), the positioning block (32) is inserted into the positioning groove of the protective ring (24), and positioning blocks (32) are provided on both sides of the first rubber strip (31) and the second rubber strip (33).

7. The protective bracket for a drone blade according to claim 5, characterized in that: The second rubber strip (33) has threaded holes 1 formed on its two end surfaces, the first rubber strip (31) has threaded holes 2 formed on its two end surfaces, and the fixing screw (34) is rotatably connected to the threaded holes 1 formed on the second rubber strip (33) and 2 formed on the first rubber strip (31).

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