Inverted V-shaped empennage capable of being quickly disassembled and assembled without tool and unmanned aerial

By using a fast-switching butt structure and fixed lock hook connection on the rear wing of the drone, the problems of complex and easy-to-fall tail wing design in the existing technology are solved, and the effects of rapid disassembly, stable connection and convenient storage and transportation are achieved.

CN222179890UActive Publication Date: 2024-12-17DISCOVERY EAGLE AVIATION TECH (XIXIAN NEW AREA) CO LTD
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Patent Information

Application Number
CN202421102463.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-17
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing drone tail wing is designed as an integral structure, which takes up a large space and is complex in the mechanism, is not easy to pack and transport, and is easily loosened and fall off when the fuselage engine vibrates.

Method used

Design a tool-free quick disassembly and assembly of the inverted V tail wing, through the fast insertion butt structure of the tail wing of the left V wing and the right V wing, and connect it with carbon tube, fixed tongue pressing and fixed lock hook to ensure the force direction and pneumatic appearance when deployed Unchanged, prevents looseness and fall off, and facilitates storage and transportation after folding.

Benefits of technology

It realizes that without changing the direction of force and pneumatic appearance, preventing the structure from loosening and falling off, and the connection is stable and compressively resistant, simple operation, no tools are required, easy storage and transportation, and small space is occupied.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicle structures, and discloses an inverted V-shaped empennage capable of being quickly disassembled and assembled without tools, which comprises an empennage, the empennage consists of a left V-shaped wing and a right V-shaped wing, and empennage quick-insertion butt joint structures are arranged on the left V-shaped wing and the right V-shaped wing. The left V wing and the right V wing are connected through the tail wing inserting carbon tube, the fixed pressing tongue, the fixed base and the fixed lock hook. According to the inverted-V-shaped empennage capable of being rapidly disassembled and assembled without tools and the unmanned aerial vehicle, under the condition that the stress direction and the aerodynamic shape are not changed, after the empennage is unfolded, the fixing lock hook is ingeniously hooked through the fixing pressing tongue, the situation that the structure is loosened and falls off due to vibration of a fuselage engine, and air crash is caused is prevented, connection is stable, and the anti-pressure capacity is high; the device is convenient to store and transport, small in occupied space and simple to operate in the whole process, and does not need any tool.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle structures, in particular to an inverted V-tail wing and an unmanned aerial vehicle that can be quickly disassembled and assembled without tools. Background Art

[0002] With the continuous updating of drone technology, the existing drone layouts are becoming more and more diversified. The tail of some small drones adopts a V-tail double rudder. However, the tail of the drone in the prior art is usually an integral structure, but this design occupies a large space and has a complex structure, which is not easy to pack and transport. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the utility model provides a tool-free quick disassembly and assembly of an inverted V tail and a UAV. The utility model has the advantages that, without changing the force direction and aerodynamic shape, after the tail is unfolded, the fixed tongue is cleverly used to hook the fixed lock hook to prevent the structure from loosening and falling off due to the vibration of the fuselage engine, causing a crash, and the connection is stable and has strong pressure resistance. After the tail is folded, it is convenient to store and transport, occupies little space, and is simple to operate throughout the process without the need for any tools.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool-free quick disassembly and assembly of an inverted V-tail, comprising a tail, wherein the tail is composed of a left V-wing and a right V-wing, and the left V-wing and the right V-wing are both provided with a tail quick-plug docking structure, and the left V-wing and the right V-wing are connected by a tail wing plug-in carbon tube, a fixed pressure tongue, a fixed base, and a fixed locking hook. Without changing the force direction and the aerodynamic shape, after the tail is unfolded, the fixed pressure tongue is cleverly used to hook the fixed locking hook to prevent the structure from loosening and falling off due to the vibration of the fuselage engine, causing a crash, and the connection is stable and has strong pressure resistance. After the tail is folded, it is convenient to store and transport, occupies a small space, and is simple to operate throughout the process without the aid of any tools.

[0007] Preferably, the tail wing is provided with a carbon tube plugging hole, and the tail wing plugging carbon tube is plugged into the carbon tube plugging hole.

[0008] The utility model also provides a drone, comprising a fuselage and the above-mentioned tool-free quick-disassembly and assembly inverted V tail.

[0009] Preferably, a wing is connected to the fuselage via a carbon tube, and the wing consists of an outer wing and an inner wing.

[0010] Preferably, the body is screwed with an arm.

[0011] Preferably, the machine arm is connected to the tail through a tail quick-plug docking structure.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a tool-free quick disassembly and assembly of an inverted V tail and a UAV, which has the following beneficial effects:

[0014] 1. This tool-free quick disassembly and assembly of the inverted V tail and the UAV does not change the force direction and the aerodynamic shape. After the tail is unfolded, the fixed pressure tongue is cleverly used to hook the fixed lock hook to prevent the structure from loosening and falling off due to the vibration of the fuselage engine, causing a crash, and the connection is stable and has strong pressure resistance.

[0015] 2. This is a tool-free quick disassembly and assembly of the inverted V tail and the drone. After the tail is folded, it is convenient for storage and transportation, occupies little space, and is simple to operate throughout the process without the need for any tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the fuselage of the utility model;

[0018] Figure 2 It is a schematic diagram of the unfolded structure of the tail wing of the utility model;

[0019] Figure 3 This is a schematic diagram of the storage structure of the tail wing of the utility model;

[0020] Figure 4 A top view of the tail wing of the utility model;

[0021] Figure 5 for Figure 4 Enlarged view of point A.

[0022] In the figure: 1. Fuselage; 2. Wing; 3. Tail; 301. Left V-wing; 302. Right V-wing; 4. Arm; 5. Tail quick-plug docking structure; 6. Tail plug-in carbon tube; 7. Fixed tongue; 8. Fixed base; 9. Fixed lock hook. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-5 As shown, the utility model provides a tool-free quick disassembly and assembly of an inverted V-wing, including a tail wing 3, which is composed of a left V-wing 301 and a right V-wing 302. The left V-wing 301 and the right V-wing 302 are both provided with a tail wing quick-plug docking structure 5, and the left V-wing 301 and the right V-wing 302 are connected by a tail wing plug-in carbon tube 6, a fixed tongue 7, a fixed base 8, and a fixed lock hook 9. The tail wing 3 is provided with a carbon tube plug-in hole, and the tail wing plug-in carbon tube 6 is plugged into the carbon tube plug-in hole. When the left V-wing 301 is connected to the right V-wing 302, the docking is completed through the carbon tube plug-in hole on the tail wing 3 and the tail wing plug-in carbon tube 6. When all accessories on the tail wing 3 are installed in place After that, the left V-wing 301 and the right V-wing 302 are plugged inwardly along the carbon tube plug-in hole. When the plug-in is completed, the fixed locking hook 9 is automatically inserted into the fixed pressing tongue 7 without human intervention, and is fixed and tightly fitted without any gap to prevent the structure from loosening and falling off due to the vibration of the fuselage 1 engine, causing a crash. The connection is stable and has strong pressure resistance. When storing, through human intervention, the fixed pressing tongue 7 is pressed down to release the fixed locking hook 9, and the tail wing plug-in carbon tube 6 is pulled out to complete the quick disassembly and assembly of the left V-wing 301 and the right V-wing 302. After the tail wing 3 is folded, it is convenient for storage and transportation, occupies little space, and is simple to operate throughout the process without the aid of any tools.

[0026] In this embodiment, without changing the force direction and the aerodynamic shape, after the tail 3 is unfolded, the fixed pressure tongue 7 is cleverly used to hook the fixed lock hook 9 to prevent the structure from loosening and falling off due to the vibration of the fuselage 1 engine, causing a crash. The connection is stable and has strong pressure resistance. After the tail 3 is folded, it is convenient to store and transport, occupies little space, and is simple to operate throughout the process without the need for any tools.

[0027] Example 2

[0028] like Figure 1-5 As shown, the utility model also provides a UAV, including a fuselage 1 and a tool-free quick-disassembly and assembly inverted V-tail in the above-mentioned embodiment, the fuselage 1 is connected to a wing 2 through a carbon tube, and the wing 2 is composed of an outer wing and an inner wing, the fuselage 1 is screwed with an arm 4, and the arm 4 is connected to the tail 3 through a tail quick-plug docking structure 5. The tail quick-plug docking structure 5 is set to facilitate the connection between the tail 3 and the arm 4, and the structure is simple and easy to use.

[0029] In this embodiment, the tail wing quick-plug docking structure 5 is provided to facilitate the connection between the tail wing 3 and the machine arm 4, and the structure is simple and easy to use.

[0030] The following is a detailed description of the working principle of the tool-free quick disassembly and assembly of the inverted V tail and the drone.

[0031] like Figure 1-5As shown, when in use, when the left V-wing 301 is connected with the right V-wing 302, it is necessary to complete the docking through the carbon tube plug-in holes on the tail wing 3 and the tail wing plug-in carbon tube 6, and when installing the hinges, it is necessary to pre-assemble to see whether the assembly requirements are met, and the left V-wing 301 and the right V-wing 302 hinges are a pair of machined parts. When all the accessories on the tail wing 3 are installed in place, the left V-wing 301 and the right V-wing 302 are plugged inward along the carbon tube plug-in holes. When the plug-in is completed, without the need for human intervention, the fixed locking hook 9 is automatically inserted into the fixed pressing tongue 7, and is fixed and tightly fitted without any gap. When storing, human intervention is required, and the fixed pressing tongue 7 is pressed down to release the fixed locking hook 9, and the tail wing plug-in carbon tube 6 is pulled out to complete the quick disassembly and assembly of the left V-wing 301 and the right V-wing 302.

Claims

1. A tool-free quick disassembly and assembly inverted V-shaped tail wing, comprising a tail wing (3), Features: The tail wing (3) is composed of a left V-wing (301) and a right V-wing (302), and the left V-wing (301) and the right V-wing (302) are both provided with a tail wing quick plug-in docking structure (5), and the left V-wing (301) and the right V-wing (302) are connected via a tail wing plug-in carbon tube (6), a fixed tongue (7), a fixed base (8), and a fixed locking hook (9).

2. The tool-free quick disassembly and assembly inverted V-tail according to claim 1, Features: The tail wing (3) is provided with a carbon tube plugging hole, and the tail wing plugging carbon tube (6) is plugged into the carbon tube plugging hole.

3. A drone, Features: It comprises a fuselage (1) and a tool-free quick-disassembly and assembly inverted V-tail as claimed in any one of claims 1 to 2.

4. A drone according to claim 3, Features: The fuselage (1) is connected to a wing (2) via a carbon tube, and the wing (2) consists of an outer wing and an inner wing.

5. The drone according to claim 3, Features: The machine body (1) is screwed with an arm (4).

6. The drone according to claim 5, Features: The machine arm (4) is connected to the tail wing (3) via a tail wing quick-plug docking structure (5).