Wing protection device for inspection of unmanned aerial vehicle

By installing protective and traction components on the drone's wings, the problem of drone wings becoming unbalanced and falling due to contact with external objects has been solved, achieving safe protection of the wings and stable flight.

CN223919613UActive Publication Date: 2026-02-17江苏智云无人机科技有限公司
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Patent Information

Application Number
CN202520198737.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-17
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In special environments, the wings of drones are prone to becoming unbalanced or falling due to contact with external objects, and existing technologies lack effective protective measures.

Method used

A wing protection device for UAV inspection aircraft, comprising a protective component and a traction component, was designed. The protective component covers the wing through a positioning sleeve, an adjusting rod, and a protective cover, while the traction component provides support through a hinged sleeve and an adjusting plate, forming a closed ring structure to enhance the pressure resistance.

Benefits of technology

It effectively avoids collisions between the rotor blades and external objects, improves the flight safety and stability of the drone, prevents crashes, and enhances the protective effect of the wings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wing protection, in particular to an unmanned aerial vehicle inspection wing protection device which comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is connected with a hanging plate through bolts, and six sets of wing assemblies are evenly distributed on the circumference of the unmanned aerial vehicle body. And the protection assembly comprises a positioning sleeve, an adjusting rod is inserted into the positioning sleeve, the other end of the adjusting rod is fixedly connected with a positioning plate, a protection cover is integrally arranged above the end of the positioning plate, and the protection cover is used for safety protection of wing integration. Through the arrangement of the adjustable protection assembly, the wing can be protected in a covering mode, especially the blades of the wing can be protected safely, the blades are prevented from colliding with external objects by mistake in the rotating process, the use safety of the blades is improved, meanwhile, the blades rotating at a high speed are prevented from making contact with the external objects when the blades fall, and the service life of the blades is prolonged. And thus, the use safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wing protection technology, specifically a wing protection device for unmanned aerial vehicle (UAV) inspection. Background Technology

[0002] A hexagonal inspection drone is a type of drone that uses six rotors and is typically used for inspection and monitoring tasks. It is widely used in various inspection tasks, including the inspection of buildings and infrastructure. It is particularly suitable for high-altitude or hard-to-reach areas because it is not limited by altitude and terrain and can complete inspection work efficiently.

[0003] However, since its wings usually lack protective measures, when used in special environments, external vegetation and other objects can easily come into contact with the wing blades, causing the drone to lose balance and reducing the safety of the drone's flight. In addition, accidental collisions can also cause the drone to crash, and its high-speed rotating wing blades further increase the risk of crashing. Utility Model Content

[0004] The purpose of this utility model is to provide a protective device for the wings of a drone for inspection, so as to solve the problem mentioned in the background art that the lack of protective measures at the wings makes the drone prone to falling or becoming unbalanced due to contact with external objects during flight.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wing protection device for unmanned aerial vehicle (UAV) inspection, comprising:

[0006] The drone body has a suspension plate bolted to its bottom, and six sets of integrated wings are evenly distributed around the circumference of the drone body.

[0007] The protective component includes a positioning sleeve located between the bottom of the UAV body and the suspension plate, and the positioning sleeve cooperates with bolts used to fix the suspension plate. An adjusting rod is inserted into the inside of the positioning sleeve, and a positioning plate is fixedly connected to the other end of the adjusting rod. A protective cover is integrally provided above the end of the positioning plate, and the protective cover is used for the safety protection of the wing integration.

[0008] Preferably, the protective components are also provided in six sets, and each set of the protective components corresponds to a set of the wing integrations, with the positioning sleeve clamped between the suspension plate and the bottom of the UAV body.

[0009] Preferably, the end of the positioning sleeve near the UAV body has a T-shaped structure, and four bolts pass through the interior of the T-shaped structure. A support plate is fixedly connected to the upper surface of the positioning sleeve, and the support plate is used for auxiliary support of the wing integrated rod structure.

[0010] Preferably, the outer wall of the opening end of the positioning sleeve is provided with a positioning hole, and the adjusting rod is provided with threaded holes evenly distributed, with a star-shaped screw passing through the positioning hole and connected to the threaded hole.

[0011] Preferably, the positioning plate and the adjusting rod are fastened together by bolts, the protective cover has an arc-shaped structure, and the upper surface of the protective cover is above the upper surface of the wing rotation area of ​​the wing integration.

[0012] Preferably, it also includes a traction assembly, which is provided in six groups, with each group of the traction assembly located between adjacent protective covers.

[0013] Preferably, the traction assembly includes a first hinge sleeve and a second hinge sleeve, with one end of the first hinge sleeve and the second hinge sleeve close to each other being rotatably connected by a pin, and an adjusting plate is inserted inside both the first hinge sleeve and the second hinge sleeve, with the end of the adjusting plate being rotatably connected to an adjacent protective cover by a pin.

[0014] Preferably, the first and second hinged sleeves have threaded holes at their open ends, and the threaded holes are internally connected to hand-tightening bolts, which abut against the outer wall of the adjusting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up adjustable protective components, this utility model can achieve full coverage protection for the wings, especially for the propeller blades, preventing accidental collisions between the blades and external objects during rotation, thereby improving its safety. At the same time, it can also prevent the high-speed rotating blades from contacting external objects during a fall, thus improving its safety. Furthermore, by setting up traction components, it can provide traction support for adjacent protective covers, thereby further improving the pressure resistance and support effect of the protective covers, and further enhancing its safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the distribution structure of the protective components of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the protective component and the traction component of this utility model;

[0019] Figure 4 This is an exploded view of the traction component of this utility model;

[0020] Figure 5 This is a schematic diagram of the explosion structure of the protective component of this utility model.

[0021] In the diagram: 1. UAV body; 11. Suspension plate; 2. Wing integration; 3. Protective components; 31. Positioning sleeve; 32. Adjusting rod; 33. Protective cover; 34. Positioning plate; 35. Support plate; 36. Star screw; 4. Traction components; 41. First hinge sleeve; 42. Second hinge sleeve; 43. Adjusting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 One embodiment of this utility model provides: a wing protection device for unmanned aerial vehicle (UAV) inspection, comprising:

[0024] The drone body 1 has a suspension plate 11 bolted to its bottom. Six sets of wing integrations 2 are evenly distributed around the circumference of the drone body 1. The protective component 3 includes a positioning sleeve 31, which is located between the bottom of the drone body 1 and the suspension plate 11. The positioning sleeve 31 cooperates with the bolts used to fix the suspension plate 11. An adjusting rod 32 is inserted into the inside of the positioning sleeve 31. The other end of the adjusting rod 32 is fixedly connected to a positioning plate 34. A protective cover 33 is integrally set on the upper end of the positioning plate 34. The protective cover 33 is used for the safety protection of the wing integrations 2. Through this structure, the working area of ​​the blades of the wing integrations 2 can be shielded by the protective cover 33, which improves the safety of the drone body 1 and prevents the blades from contacting external objects, effectively preventing accidental injury to surrounding personnel.

[0025] Furthermore, the protective components 3 are also provided in six sets, and each set of protective components 3 corresponds to a set of wing integration 2. The positioning sleeve 31 is clamped between the suspension plate 11 and the bottom of the UAV body 1. The end of the positioning sleeve 31 near the UAV body 1 has a T-shaped structure, and four bolts pass through the interior of the T-shaped structure. The upper surface of the positioning sleeve 31 is fixedly connected to the support plate 35, and the support plate 35 is used for auxiliary support of the rod-shaped structure of the wing integration 2. Through the cooperation of the suspension plates 11, the positioning sleeve 31 can be squeezed and positioned. At the same time, the suspension plates 11 can provide a certain squeezing and positioning effect to the positioning sleeve 31, ensuring the stability of the support of the positioning sleeve 31.

[0026] Furthermore, the outer wall of the opening end of the positioning sleeve 31 is provided with a positioning hole, and the adjusting rod 32 is provided with threaded holes evenly distributed. A star-shaped screw 36 passes through the positioning hole and is connected to the threaded hole. Through the setting of the star-shaped screw 36, the extension length of the adjusting rod 32 can be adjusted in conjunction with the threaded hole of the adjusting rod 32. The use of this telescopic adjustment structure greatly enhances the stability after adjustment, thereby ensuring the stability of its protective effect. At the same time, the setting of this telescopic structure can improve its adaptability and facilitate the shielding and protection of wing integration 2 of different lengths.

[0027] Furthermore, the positioning plate 34 and the adjusting rod 32 are fastened together by bolts, the protective cover 33 has an arc-shaped structure, and the upper surface of the protective cover 33 is above the upper surface of the wing rotation area of ​​the wing integration 2, which effectively shields and protects the periphery of the blade working area and avoids contact with external objects.

[0028] Furthermore, it also includes a traction assembly 4, which is also provided in six sets. Each traction assembly 4 is located between adjacent protective covers 33. The traction assembly 4 includes a first hinged sleeve 41 and a second hinged sleeve 42. The ends of the first hinged sleeve 41 and the second hinged sleeve 42 that are close to each other are rotatably connected by a pin. An adjusting plate 43 is inserted into the interior of both the first hinged sleeve 41 and the second hinged sleeve 42. The end of the adjusting plate 43 is rotatably connected to the adjacent protective cover 33 by a pin. The open ends of the first hinged sleeve 41 and the second hinged sleeve 42 are provided with threaded holes, and the threads inside the threaded holes are connected to hand-tightening bolts. The hand-tightening bolts abut against the outer wall of the adjusting plate 43. Through this structure, the adjacent protective covers 33 can be assisted in traction, thereby forming a closed ring structure, which improves the overall pressure resistance and support effect, avoids excessive local pressure, and further increases the shielding range.

[0029] Working principle: The UAV body 1 and wing integration 2 used in this application are both products that can be purchased directly from the market. Their principles and connection methods are existing technologies known to those skilled in the art, so they will not be described in detail here. When using this utility model, the length of the positioning sleeve 31 and the adjusting rod 32 is adjusted according to the size of the wing integration 2 to ensure that the propeller in the wing integration 2 can rotate. Thus, the protective cover 33 shields the outside of the propeller, improving its safety. At the same time, the auxiliary traction of the traction component 4 further improves the stability and safety of the protective cover 33.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An unmanned aerial vehicle inspection wing protection device, characterized by, Include: The unmanned aerial vehicle body (1), the bottom of the unmanned aerial vehicle body (1) is connected with the suspension plate (11) by bolts, and the unmanned aerial vehicle body (1) is uniformly distributed with six groups of wing integration (2); The protection assembly (3) includes a positioning sleeve (31), which is between the bottom of the unmanned aerial vehicle body (1) and the suspension plate (11), and cooperates with the bolts for fixing the suspension plate (11), the inside of the positioning sleeve (31) is inserted with an adjusting rod (32), the other end of the adjusting rod (32) is fixedly connected with a positioning plate (34), and the end of the positioning plate (34) is integrally provided with a protective cover (33) above, and the protective cover (33) is used for the safety protection of the wing integration (2).

2. The inspection wing protection device of claim 1, wherein: The protection assembly (3) is also provided with six groups, and each group of the protection assembly (3) corresponds to a group of the wing integration (2), and the positioning sleeve (31) is clamped between the suspension plate (11) and the bottom of the unmanned aerial vehicle body (1).

3. The unmanned aerial vehicle inspection wing guard of claim 1, wherein: The end of the positioning sleeve (31) close to the unmanned aerial vehicle body (1) is in T-shaped structure, and four bolts are penetrated in the inside of the T-shaped structure, and the upper surface of the positioning sleeve (31) is fixedly connected with a support plate (35), and the support plate (35) is used for the auxiliary support of the rod-shaped structure of the wing integration (2).

4. The unmanned aerial vehicle inspection wing guard of claim 1, wherein: The opening end of the positioning sleeve (31) is provided with a positioning hole, the adjusting rod (32) is uniformly provided with a threaded hole, and the star-shaped screw rod (36) is penetrated in the positioning hole and connected with the threaded hole.

5. The unmanned aerial vehicle inspection wing guard of claim 1, wherein: The positioning plate (34) and the adjusting rod (32) are connected by bolts, the protective cover (33) is in arc structure, and the upper surface of the protective cover (33) is above the upper surface of the wing rotation area of the wing integration (2).

6. The unmanned aerial vehicle inspection wing guard of claim 5, wherein: It also includes a traction assembly (4), which is also provided with six groups, and each group of the traction assembly (4) is between the adjacent protective covers (33).

7. The unmanned aerial vehicle inspection wing guard of claim 6, wherein: The traction assembly (4) includes a first hinge sleeve (41) and a second hinge sleeve (42), the first hinge sleeve (41) and the second hinge sleeve (42) are rotatably connected by a pin shaft at one end close to each other, and the inside of the first hinge sleeve (41) and the second hinge sleeve (42) is inserted with an adjusting plate (43), the end of the adjusting plate (43) is rotatably connected with the adjacent protective cover (33) by a pin shaft.

8. The inspection wing protection device of claim 7, wherein: The opening end of the first hinge sleeve (41) and the second hinge sleeve (42) is provided with a threaded hole, and a hand screw bolt is threadedly connected in the inside of the threaded hole, and the hand screw bolt abuts against the outer wall of the adjusting plate (43).