Quick folding wing capable of being disassembled without tool and unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a quick folding wing without tool disassembly and an unmanned aerial vehicle, the quick folding wing comprises an outer wing and an inner wing 1, the outer wing is connected with the inner wing 1 through an outer wing hinge, an inner wing hinge, a spring bolt, a base and a latch hook, and the inner wing is connected with the outer wing through an outer wing folding hinge, an inner wing folding hinge, a spring bolt, a base and a latch hook. The empennage is connected with the fuselage through a fuselage arm, the outer wing folding hinge is connected with the outer wing through a screw for an outer wing composite embedded aluminum part screw hole, and the inner wing folding hinge is connected with the outer wing through a screw for an inner wing composite embedded aluminum part screw hole. The air conditioner is simple in structure, stable in connection, high in pressure resistance, convenient to store and transport after being folded, small in occupied space and easy to operate in the whole process and does not need any tool, and falling caused by loosening of the structure due to vibration of an engine of the air conditioner body is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a tool-free disassembly fast folding wing and an unmanned aerial vehicle. Background Art

[0002] At present, drones are widely used in various fields, but the wings of fixed-wing drones take up a large space when unfolded, and the operation is complicated, which has strict requirements for storage and transportation; on the other hand, detachable fixed-wing aircraft have the problem of inconvenient assembly of wings and fuselage, which limits the size of fixed-wing aircraft and the development of drones, and the cost is high. There is an urgent need for a folding wing and a drone thereof, which can be switched to a folded state when storage and transportation are required, and when unfolded, the connection is stable and has strong pressure resistance, and does not change the aerodynamic shape, and is simple to operate and convenient for storage and transportation. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides a tool-free disassembly fast folding wing and a UAV. The advantages are that the wing can be switched to a folded state when storage and transportation are required, the unfolded connection is stable and has strong pressure resistance, and is convenient for storage and transportation.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool-free quick-folding wing, comprising an outer wing and an inner wing, wherein the outer wing is connected to the inner wing by an outer wing hinge, an inner wing hinge, a locking tongue, a base, and a locking hook, and the inner wing is connected to the outer wing by an outer wing folding hinge, an inner wing folding hinge, a locking tongue, a base, and a locking hook.

[0007] Preferably, the tail wing is connected to the fuselage via an arm.

[0008] Preferably, the outer wing folding hinge is connected to the outer wing by screws through the thread holes of the pre-embedded aluminum parts in the outer wing composite material, and the inner wing folding hinge is connected to the outer wing by screws through the thread holes of the pre-embedded aluminum parts in the inner wing composite material. Without changing the force direction and the aerodynamic shape, after unfolding, the detent tongue is cleverly used to hook the 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.

[0009] Preferably, the locking tongue is connected to the base on the outer wing by screws, and the base is connected to the outer wing by screws through the thread holes of the pre-embedded aluminum parts of the outer wing composite material.

[0010] Preferably, the locking hook is connected to the outer wing by screws through a thread hole of a pre-embedded aluminum part in the inner wing composite material.

[0011] The utility model also provides a drone, comprising a fuselage and the fast-folding wings, wherein the fuselage is connected to the inner wing, and the arms are connected to the fuselage by screws.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a tool-free disassembly fast folding wing and a UAV, which has the following beneficial effects:

[0014] 1. A tool-free quick-folding wing and a UAV, which cleverly use a tongue depressor to hook a lock hook after unfolding without changing the force direction and aerodynamic shape, to prevent the structure from loosening and falling off due to vibration of the fuselage engine, thereby preventing the crash, and the connection is stable and has strong pressure resistance.

[0015] 2. The tool-free quick-folding wing and drone are convenient for storage and transportation after being folded, occupy a small space, and are easy 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 schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the folding partial structure of the utility model.

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

[0020] Figure 4 It is a schematic diagram of the wing folding structure of the utility model.

[0021] In the figure: 1. fuselage; 3. tail; 4. inner wing 1; 5. outer wing; 6. fuselage arm; 7. outer wall hinge; 8. inner wing hinge; 9. locking hook; 11. locking tongue. DETAILED DESCRIPTION

[0022] 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.

[0023] The invention provides a tool-free quick folding wing, comprising a tail 3, an outer wing 5 and an inner wing 4, wherein the outer wing 5 is connected to the inner wing 4 by an outer wing 5 hinge, an inner wing hinge 8, a locking tongue 11, a base and a locking hook 9, the inner wing is connected to the outer wing 5 by an outer wing 5 folding hinge, an inner wing folding hinge, a locking tongue 11, a base and a locking hook 9, the tail 3 is connected to a fuselage 1 by an arm 6, the outer wing 5 folding hinge is connected to the outer wing 5 by screws through a thread hole of a pre-embedded aluminum part of the outer wing 5 composite material, the inner wing folding hinge is connected to the outer wing 5 by screws through a thread hole of a pre-embedded aluminum part of the inner wing composite material, the locking tongue 11 is connected to a base on the outer wing 5 by screws, the base is connected to the outer wing 5 by screws through a thread hole of a pre-embedded aluminum part of the outer wing 5 composite material, and the locking hook 9 is connected to the outer wing 5 by screws through a thread hole of a pre-embedded aluminum part of the inner wing composite material.

[0024] In this embodiment, after deployment, the locking hook 9 is cleverly hooked with the depressing tongue to prevent the structure from loosening and falling off due to the vibration of the fuselage engine, thereby preventing the aircraft from crashing, and the connection is stable and has strong pressure resistance.

[0025] Example 2

[0026] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: an unmanned aerial vehicle, including a fuselage 1 and fast-folding wings, the fuselage 1 is connected to the inner wing, and the arm 6 is connected to the fuselage 1 by screws.

[0027] In this embodiment, the inner and outer wings 5 ​​are connected to each other through hinges on them, and when installing the hinges, they need to be pre-assembled to see whether the assembly requirements are met, and the hinges of the inner and outer wings 5 ​​are a pair of machined parts. When all the accessories on the wings are installed in place, the inner and outer wings 5 ​​are connected and unfolded upwards. Without the need for human intervention, the lock hook 9 is automatically inserted into the lock tongue 11 and fixed tightly.

[0028] The following is a detailed description of the working principle of the tool-free quick-folding wing and the drone.

[0029] like Figure 1-4 As shown, when in use, the wing is a pair of folding wings, which are divided into an outer wing 5 and an inner wing. When the outer wing 5 is connected to the inner wing, it is necessary to connect them to each other through the hinges on the inner and outer wings 5, and when installing the hinges, it is necessary to pre-assemble to see whether the assembly requirements are met, and the inner and outer wing 5 hinges are a pair of machined parts. When all the accessories on the wing are installed in place, the inner and outer wings 5 ​​are connected and unfolded upward. Without the need for human intervention, the lock hook 9 automatically snaps into the inside of the lock tongue 11, and is fixed and tightly fitted without any gap. When folding, human intervention is required to press the lock tongue 11 downward to release the lock hook 9 to complete the folding between the wings, and after folding, the outer wing 5 steering gear pull rod will not cause damage to the inner wing.

Claims

1. A tool-free quick-folding wing, comprising a tail wing (3), an outer wing (5) and an inner wing (4), characterized in that: The outer wing (5) is connected to the inner wing (4) by an outer wing (5) hinge, an inner wing hinge (8), a locking tongue (11), a base, and a locking hook (9); and the inner wing is connected to the outer wing (5) by an outer wing (5) folding hinge, an inner wing folding hinge, a locking tongue (11), a base, and a locking hook (9).

2. The tool-free quick-folding wing according to claim 1, characterized in that: The tail wing (3) is connected to the fuselage (1) via a machine arm (6).

3. The tool-free quick-folding wing according to claim 1, characterized in that: The outer wing (5) folding hinge is connected to the outer wing (5) by screws through the pre-embedded aluminum thread holes of the outer wing (5) composite material, and the inner wing folding hinge is connected to the outer wing (5) by screws through the pre-embedded aluminum thread holes of the inner wing composite material.

4. The tool-free quick-folding wing according to claim 1, characterized in that: The locking tongue (11) is connected to the base on the outer wing (5) by screws, and the base is connected to the outer wing (5) by screws through the wire holes of the pre-embedded aluminum parts of the composite material of the outer wing (5).

5. The tool-free quick-folding wing according to claim 1, characterized in that: The locking hook (9) is connected to the outer wing (5) by screws through the pre-embedded aluminum thread holes of the inner wing composite material.

6. A drone, characterized in that: It comprises a fuselage (1) and a fast-folding wing as claimed in any one of claims 1 to 5: the fuselage (1) is connected to the inner wing, and the arm (6) is connected to the fuselage (1) by screws.

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