A fixed-wing unmanned aerial vehicle wing portable detection support

Abstract

The utility model discloses a portable detection support of fixed wing unmanned aerial vehicle wing relates to unmanned aerial vehicle wing detection technical field. The utility model discloses a main fixed support, telescopic base and auxiliary fixed support, the upper portion of main fixed support is provided with wing girder fixed frame, is provided with four hinged supports in the bottom, telescopic base is provided with telescopic device, and the upper side of front end is provided with four hinged bases, and the upper side of rear end is provided with a square notch, and the bottom is provided with six brake universal wheels, the auxiliary fixed support is provided with wing tip fixed frame and elevating assembly, and the bottom is provided with fixed plug, and the fixed plug center position is provided with connecting hole. The utility model discloses through modularization design, can realize detection support folding and quick assembly, and the task is convenient to carry, helps to promote the detection efficiency, and in time discovers the hidden danger inside wing safety, guarantees unmanned aerial vehicle flight safety.

Description

Technical Field

[0001] This utility model relates to the field of drone wing inspection technology, specifically a portable inspection bracket for fixed-wing drone wings. Background Technology

[0002] There are various methods for recovering fixed-wing drones, among which parachute recovery is widely used due to its simplicity, portability, and adaptability to different terrains. Drones recovered via parachute experience a tremendous impact upon landing, which can easily damage the internal structure of the wings. Therefore, inspecting the wings for damage after each flight is an effective measure to ensure flight safety. Existing fixed-wing inspection brackets are bulky, heavy, and difficult to carry during field flights. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] (a) Technical problems to be solved

[0005] The main objective of this invention is to provide a portable testing bracket for the wings of a fixed-wing unmanned aerial vehicle (UAV), which can effectively solve the problems in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a portable testing bracket for the wings of a fixed-wing UAV, comprising a main fixed bracket, a telescopic base, and an auxiliary fixed bracket.

[0008] Preferably, the upper part of the main fixed bracket is provided with a wing main beam fixing frame, and the bottom of the main fixed bracket is provided with four hinge supports, which are composed of a first hinge support, a second hinge support, a third hinge support and a fourth hinge support, and each hinge support is provided with a first hinge hole.

[0009] Preferably, the telescopic base is provided with a telescopic device, and four hinged bases are provided on the upper front side of the telescopic base, which are composed of a first hinged base, a second hinged base, a third hinged base and a fourth hinged base. Each hinged base is provided with a second hinge hole. A square slot is provided on the upper rear side of the telescopic base, and through fixing holes are provided on both sides of the square slot. Six brake casters are provided on the bottom of the telescopic base.

[0010] Preferably, the upper side of the auxiliary fixing bracket is provided with a wingtip fixing frame, the lower side of the auxiliary fixing bracket is provided with a lifting component, the bottom of the auxiliary fixing bracket is provided with a fixing plug, and the center position of the fixing plug is provided with a connecting hole.

[0011] Preferably, the first hinge base of the telescopic base is rotatably connected to the first hinge support of the main fixed bracket via a pivot pin, and the second hinge base of the telescopic base is rotatably connected to the second hinge support of the main fixed bracket via a pivot pin.

[0012] Preferably, when the portable testing bracket for the fixed-wing UAV wing is folded and stored, the third hinge base of the telescopic base is not connected to the third hinge support of the main fixed bracket, and the fourth hinge base of the telescopic base is not connected to the fourth hinge support of the main fixed bracket. When the portable testing bracket for the fixed-wing UAV wing is assembled and in use, the second hinge hole of the third hinge base is aligned with the first hinge hole of the third hinge support, and the second hinge hole of the fourth hinge base is aligned with the first hinge hole of the fourth hinge support. Two pins pass through the second hinge holes of the third and fourth hinge bases respectively for fixed connection, and two cotter pins lock the two pins.

[0013] Preferably, when the portable testing bracket for the fixed-wing UAV wing is assembled and in use, the fixing plug of the auxiliary fixing bracket is inserted into the square slot of the telescopic base, and a pin passes through the fixing hole of the square slot and the connection hole of the fixing plug, and a cotter pin is used to lock the pin.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a portable inspection bracket for the wings of a fixed-wing UAV, which has the following advantages:

[0016] 1. This portable testing bracket for fixed-wing UAV wings is small in size when folded, easy to pack and carry, and is convenient and quick to assemble and use. It is also stable and adaptable to various sites.

[0017] 2. This portable inspection bracket for fixed-wing UAV wings uses a main fixed bracket to fix the main beam of the wing, a telescopic base to adjust the distance according to the wing length, and an auxiliary fixed bracket to fix the wingtip, which can firmly fix the UAV wing and facilitate inspection.

[0018] 3. The portable inspection bracket for the fixed-wing UAV wing uses the lifting components of the auxiliary fixed bracket to adjust the height of the wingtip to create tension, which facilitates the inspection of cracks in the main beam, secondary beam, and wing ribs inside the wing, enabling timely detection of potential safety hazards and ensuring the flight safety of the UAV. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention in its assembled and used state.

[0020] Figure 2 This is a side view of the assembled and used state of this utility model.

[0021] Figure 3 This utility model Figure 2 A magnified view of part A in the image.

[0022] Figure 4 This is a schematic diagram of the overall structure of the present invention in its folded and stored state.

[0023] Figure 5 This is a schematic diagram of the overall structure of the hinge part of this utility model.

[0024] In the diagram: 1. Main fixed bracket; 11. Wing main sparsity fixing frame; 12. Hinge support; 121. First hinge support; 122. Second hinge support; 123. Third hinge support; 124. Fourth hinge support; 125. First hinge hole; 2. Telescopic base; 21. Telescopic device; 22. Hinge base; 221. First hinge base; 222. Second hinge base; 223. Third hinge base; 224. Fourth hinge base; 225. Second hinge hole; 23. Shaft pin; 24. Pin shaft; 25. Cotter pin; 26. Square slot; 27. Fixing hole; 28. Brake caster wheel; 3. Auxiliary fixed bracket; 31. Wingtip fixing frame; 32. Lifting assembly; 33. Fixing insert; 331. Connecting hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Please see Figures 1-5 This utility model provides a technical solution: a portable testing bracket for the wings of a fixed-wing UAV, including a main fixed bracket, a telescopic base, and an auxiliary fixed bracket.

[0027] The upper part of the main fixed bracket 1 is provided with a wing main beam fixing frame 11, and the bottom of the main fixed bracket 1 is provided with four hinge supports 12, which are composed of a first hinge support 121, a second hinge support 122, a third hinge support 123 and a fourth hinge support 124. Each hinge support is provided with a first hinge hole 125.

[0028] The telescopic base 2 is equipped with a telescopic device 21. The upper front side of the telescopic base 2 is provided with four hinged bases 22, which are composed of a first hinged base 221, a second hinged base 222, a third hinged base 223, and a fourth hinged base 224. Each hinged base is provided with a second hinge hole 225. The upper rear side of the telescopic base 2 is provided with a square slot 26. The two sides of the square slot 26 are provided with through fixing holes 27. The bottom of the telescopic base 2 is provided with six brake casters 28.

[0029] The auxiliary fixing bracket 3 has a wingtip fixing frame 31 on its upper side, a lifting component 32 on its lower side, a fixing plug 33 at its bottom, and a connecting hole 331 at the center of the fixing plug 33.

[0030] The first hinge base 221 of the telescopic base 2 is rotatably connected to the first hinge support 121 of the main fixed bracket 1 via a shaft pin 23, and the second hinge base 222 of the telescopic base 2 is rotatably connected to the second hinge support 122 of the main fixed bracket 1 via a shaft pin.

[0031] When the portable testing bracket for the fixed-wing UAV wing is folded and stored, the main fixed bracket 1 rotates to the right around the pivot pin 23 until it is parallel to the telescopic base 2. The third hinge base 223 of the telescopic base 2 is not connected to the third hinge support 123 of the main fixed bracket 1, and the fourth hinge base 224 of the telescopic base 2 is not connected to the fourth hinge support 124 of the main fixed bracket 1. The auxiliary fixed bracket 3 is placed horizontally above the main fixed bracket 1.

[0032] When the portable testing bracket for the fixed-wing UAV wing is assembled and in use, the main fixed bracket 1 rotates upward around the pivot pin 23 until it is perpendicular to the telescopic base 2. The second hinge hole 225 of the third hinge base 223 of the telescopic base 2 is aligned with the first hinge hole 125 of the third hinge support 123, and the second hinge hole 225 of the fourth hinge base 224 is aligned with the first hinge hole 125 of the fourth hinge support 124. Two pins 24 are fixedly connected by passing through the second hinge holes 225 of the third and fourth hinge bases respectively. Two cotter pins 25 are used to lock the two pins 24 respectively. The fixing plug 33 of the auxiliary fixed bracket 3 is inserted into the square slot 26 of the telescopic base 2. A pin 24 passes through the fixing hole 27 of the square slot 26 and the connecting hole 331 of the fixing plug 33. A cotter pin 25 is used to lock the pin 24. Place the wing main spars within the wing main spars fixing frame 11 of the main fixed bracket 1. Adjust the telescopic base 2 to a suitable distance according to the wing length. Lock the six brake casters 28 at the bottom of the telescopic base 2. Place the wingtip within the wingtip fixing frame 31 of the auxiliary fixed bracket 3. Adjust the lifting assembly 32 to change the height of the wingtip to generate tension, thereby enabling internal wing damage detection and ensuring the flight safety of the UAV.

[0033] In summary, this portable inspection bracket for fixed-wing UAV wings allows for convenient carrying. When the bracket needs to be stored and carried, the main fixed bracket 1 can be folded parallel to the telescopic base 2, and the auxiliary fixed bracket 3 can be placed horizontally above the main fixed bracket 1. When damage inspection of the fixed-wing UAV wing is required, the main fixed bracket 1 is raised, and the hinge base 22 and hinge support 12 are locked together using two pins 24. The telescopic base 2 is adjusted to a suitable distance according to the wing length, and the fixing plug 33 of the auxiliary fixed bracket 3 is inserted into the square slot 26 of the telescopic base 2. The telescopic base 2 and the auxiliary fixed bracket 3 are locked together using one pin 24. The UAV wing to be inspected is then fixed between the wing main beam fixing frame 11 and the wingtip fixing frame 31. The height of the wingtip is changed by adjusting the lifting component 32, thus enabling damage inspection of the wing's interior.

[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A portable testing bracket for the wing of a fixed-wing unmanned aerial vehicle (UAV), comprising a main fixing bracket (1), a telescopic base (2), and an auxiliary fixing bracket (3), characterized in that: The upper part of the main fixed bracket (1) is provided with a wing main beam fixing frame (11), and the bottom of the main fixed bracket (1) is provided with a hinge support (12), which is composed of a first hinge support (121), a second hinge support (122), a third hinge support (123), and a fourth hinge support (124). Each hinge support is provided with a first hinge hole (125). The telescopic base (2) is provided with a telescopic device (21), and the upper front end of the telescopic base (2) is provided with a hinge base (22), which is composed of a first hinge base (221), a second hinge base (222), a third hinge base (223), and a fourth hinge base (224). Each hinge... The base is provided with a second hinge hole (225). The upper rear end of the telescopic base (2) is provided with a square slot (26). The two sides of the square slot (26) are provided with through fixing holes (27). The bottom of the telescopic base (2) is provided with six brake casters (28). The upper side of the auxiliary fixing bracket (3) is provided with a wingtip fixing frame (31). The lower side of the auxiliary fixing bracket (3) is provided with a lifting component (32). The bottom of the auxiliary fixing bracket (3) is provided with a fixing plug (33) that matches the square slot (26) of the telescopic base. The center of the fixing plug (33) is provided with a connecting hole (331).

2. The portable testing bracket for fixed-wing UAV wings according to claim 1, characterized in that: The first hinge base (221) of the telescopic base (2) is rotatably connected to the first hinge support (121) of the main fixed bracket (1) by a shaft pin (23), and the second hinge base (222) of the telescopic base (2) is rotatably connected to the second hinge support (122) of the main fixed bracket (1) by a shaft pin.

3. The portable testing bracket for fixed-wing UAV wings according to claim 1, characterized in that: When the portable testing bracket for the fixed-wing UAV wing is folded and stored, the third hinge base (223) of the telescopic base (2) is not connected to the third hinge support (123) of the main fixed bracket (1), and the fourth hinge base (224) of the telescopic base (2) is not connected to the fourth hinge support (124) of the main fixed bracket (1). When the portable testing bracket for the fixed-wing UAV wing is assembled and used, the second hinge hole (225) of the third hinge base (223) is aligned with the first hinge hole (125) of the third hinge support (123), and the second hinge hole (225) of the fourth hinge base (224) is aligned with the first hinge hole (125) of the fourth hinge support (124). Two pins (24) pass through the second hinge holes (225) of the third hinge base (223) and the fourth hinge base (224) respectively for fixed connection, and two cotter pins (25) lock the two pins (24) respectively.

4. The portable testing bracket for fixed-wing UAV wings according to claim 1, characterized in that: When the fixed-wing UAV wing portable testing bracket is assembled and in use, the fixing plug (33) of the auxiliary fixing bracket (3) is inserted into the square slot (26) of the telescopic base (2), and a pin (24) is passed through the fixing hole (27) of the square slot (26) and the connecting hole (331) of the fixing plug (33), and a cotter pin (25) is used to lock the pin (24).

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