CN205345313U - Unmanned aerial vehicle - Google Patents

Abstract

The utility model provides an unmanned aerial vehicle, which comprises a fuselage, a first movable wall, a second movable wall, a power part which can extend vertically along the first movable wall, a propeller arranged on the power part, a The camera assembly inside the fuselage, the control assembly located inside the fuselage, the front wing located on the fuselage and close to the end of the power part, the empennage located on the fuselage and opposite to the front wing, and realizing the front a telescopic structure for shrinking and extending the wings and the tail, the telescoping structure includes a straight rod, a first hinge and a second hinge arranged at both ends of the straight rod, a connecting rod arranged at the center of the straight rod and perpendicular to the straight rod, And the telescopic rod that is located at the end of the connecting rod. Since the expansion and contraction of the wings of the unmanned aerial vehicle can be controlled through the control assembly and the telescopic structure without disassembly, assembly and debugging of the wings, the volume of the unmanned aerial vehicle is reduced and relevant emergencies can be dealt with in time. event.

Description

UAV

technical field

The utility model relates to the technical field of general unmanned aerial vehicles, in particular to an unmanned aerial vehicle with retractable wings.

Background technique

Unmanned aerial vehicles refer to unmanned aerial devices that adopt automatic control, have automatic navigation functions, and perform special mission functions. With the development of science and technology, unmanned aerial vehicles are widely used in military, navigation, forest fire prevention, aerial surveying and mapping and other fields to realize functions such as tracking, positioning, remote control, telemetry and digital transmission.

Most of the existing unmanned aerial vehicles are transported after being disassembled. Although the transportation volume is reduced a lot, due to the scattered parts, they need to be assembled and debugged on site before taking off. Emergencies in fields such as aerial surveying and mapping.

Utility model content

Based on this, the purpose of the present invention is to provide an unmanned aerial vehicle with retractable wings that does not need to be disassembled.

An unmanned aerial vehicle, comprising a fuselage, a first movable wall, a second movable wall, a power part that can extend vertically along the first movable wall, a propeller arranged on the power part, and a camera inside the fuselage Components, a control module located inside the fuselage, a front wing located on the fuselage and close to the power part end, an empennage located on the fuselage and opposite to the front wing, and realizing the front wing and the empennage A telescopic structure for contraction and expansion, the telescopic structure includes a straight rod, a first hinge and a second hinge arranged at both ends of the straight rod, a connecting rod arranged at the center of the straight rod and perpendicular to the straight rod, and a connecting rod arranged at the A telescoping link between the connecting rod and the front wing.

Further, the telescopic structure can rotate around the first hinge, the rotation axis of the first hinge is perpendicular to the axis of the power element, and both the front wing and the empennage rotate toward the middle of the fuselage through the telescopic structure.

Further, the telescopic rod realizes the rotation of the front wing and the tail wing around the second hinge through pneumatic means.

Further, the power part can shrink and expand along the direction perpendicular to the first movable wall, and the power part is provided with 3 grooves, and the 3 grooves are arranged at 120 degrees in the radial direction of the power part.

Further, the camera assembly includes a support pole and a camera head, the camera head and the support pole are connected by a ball hinge, and the camera head can rotate within a range of 120 degrees in the section of the ball hinge.

Further, the control component can receive information from the camera component, and control the extended state, retracted state and flight action of the UAV's wings.

Further, the front wing includes a storage part connected with the telescopic structure and a telescopic part connected with the storage part, the length of the telescopic part is smaller than the length of the storage part.

Further, the empennage includes a flat empennage connected with the telescopic structure and a V-shaped empennage connected with the flat empennage, and the flat empennage and the V-shaped empennage are connected by a hinge.

Further, the outer wall of the fuselage of the unmanned aerial vehicle may be provided with nails, and the nails are connected to the fuselage through elastic members or pneumatic means.

The above-mentioned unmanned aerial vehicle can control the expansion and contraction of the wings of the unmanned aerial vehicle through the control assembly and the telescopic structure without disassembling and assembling and debugging the wings, so the structure of the unmanned aerial vehicle becomes simple. The size is reduced, and it can respond to related emergencies in time.

Description of drawings

Fig. 1 is a schematic structural view of the unmanned aerial vehicle in the first embodiment of the present invention when the wings are retracted.

Fig. 2 is a structural schematic diagram of the unmanned aerial vehicle when the wings are deployed in the first embodiment of the present invention.

Fig. 3 is an enlarged schematic cross-sectional view of the retractable and unfolded structure of the wing in the first embodiment of the present invention.

Fig. 4 is a schematic structural view of the unmanned aerial vehicle in the second embodiment of the present invention when the wings are retracted.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terms used herein in the description of the utility model are only for the purpose of describing specific embodiments, and are not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Fig. 1 to Fig. 3, a kind of unmanned aerial vehicle provided in the first embodiment of the utility model, comprises fuselage 10, first movable wall 11, second movable wall 12, can move along this first movable wall 11 The vertically extending power part 13, the propeller 14 on the power part 13, the camera assembly 15 inside the fuselage 10, the control assembly 16 inside the fuselage 10, the fuselage 10 and close to The front wing 17 at the power part 13 end, the empennage 18 at the other end of the fuselage 10 relative to the front wing 17, and the telescopic structure 19 that realizes the contraction and expansion of the front wing 17 and the empennage 18, the telescopic structure 19 It includes a straight rod 191, a first hinge 192 and a second hinge 193 arranged at both ends of the straight rod 191, a connecting rod 194 arranged at the center of the straight rod 191 and perpendicular to the straight rod 191, and a connecting rod 194 arranged on the connecting rod 192 and the telescopic link 195 between the front wing 17.

The first hinge 192 is connected with the fuselage 10, the telescopic structure 19 can rotate around the first hinge 192, the rotation axis of the first hinge 192 is perpendicular to the axis of the power part 13, the front wing 17 and the empennage 18 All rotate toward the middle of the fuselage 10 through the telescopic structure 19 . The telescopic rod 195 realizes the rotation of the front wing 17 and the tail wing 18 around the second hinge 193 through pneumatic means.

Please refer to Fig. 1 again, when the wing (comprising front wing and empennage) of this unmanned aerial vehicle was in contraction state, first movable wall 11, second movable wall 12 and this fuselage 10 formed a cavity (as shown in Fig. 1 shown), the power part 13, the propeller 14, the camera assembly 15, the control assembly 16, the front wing 17, the empennage 18, and the telescoping structure 19 are all housed inside the cavity. On the fuselage 10 An inner recess 101 is provided near the second movable wall 12 , so that the front wing 17 and the tail wing 17 can be embedded in the inner recess 101 when the wings of the UAV are in an extended state.

Please refer to FIG. 2 again, the power part 13 can shrink and expand along the direction perpendicular to the first movable wall 11, and the power part 13 is provided with three grooves 131, and the three grooves 131 are located on the power part 13. The radial direction is arranged at 120 degrees. One end of the propeller 14 is arranged in the corresponding groove 131 and away from the end of the first movable wall 11. When the wings of the unmanned aerial vehicle are in a retracted state, the propeller 14 shrinks And fit with the groove 131, when the wing of the unmanned aerial vehicle is in the extended state, the propeller 14 stretches and is perpendicular to the axial direction of the power part 13, at this time the power part 13 works to drive the propeller 14 to rotate, The rotational power of the power member 13 is converted into the propulsion of the UAV.

The camera assembly 15 includes a support rod 151 and a camera head 152. The support rod 151 is vertically arranged inside the fuselage 10 and can be extended and retracted. The camera head 152 is connected to the support rod 151 by a ball hinge (not shown in the figure). , the camera 152 can rotate within the range of 120 degrees of the ball hinge section to shoot the surrounding environment, and the camera assembly 15 is provided with 4 in total, which can shoot without dead angle around the unmanned aerial vehicle.

The control assembly 16 can receive information from the camera assembly 15, and control the wing extension state, contraction state and flight action of the unmanned aerial vehicle, thereby realizing functions such as tracking, positioning, remote control, telemetry and digital transmission, and at the same time The information can also be transmitted to a smart terminal (not shown in the figure), which is a hand-held or portable device that is easy for the user to operate and control, such as: mobile phone, tablet, laptop, smart watch, and other devices that can send and receive information A wearable mobile device, the smart terminal is wirelessly connected to the control component 16 through an App application program, and sends instructions to the control component 16.

The front wing 17 includes a receiving portion 171 connected to the telescopic structure 19 and a telescopic portion 172 connected to the receiving portion 171 , the length of the telescoping portion 172 is smaller than the length of the receiving portion 171 . When the wings of the unmanned aerial vehicle are in a contracted state, the telescopic portion 172 is accommodated inside the housing portion 171; The axis of the supporting member 151 is vertical, and the receiving portion 171 is embedded in the concave portion 101 . The accommodating part 171 is provided with a pneumatic part (not shown in the figure), and the control assembly 16 realizes the expansion and contraction state of the telescopic part 172 by controlling the pneumatic part.

The empennage 18 includes a flat empennage 181 connected with the telescopic structure 19 and a V-shaped empennage 182 connected with the flat empennage 181 , the flat empennage 181 and the V-shaped empennage 182 are connected by a hinge 183 .

It can be understood that the unmanned aerial vehicle in this embodiment can be used as a toy for children in addition to being used in fields such as military affairs, navigation, forest fire prevention, and aerial surveying and mapping, so as to increase children's interest in the aviation field.

Please refer to Fig. 4, which is a schematic structural view of the unmanned aerial vehicle in the second embodiment of the present invention when the wings are retracted. The unmanned aerial vehicle in this embodiment is roughly the same as the unmanned aerial vehicle in the first embodiment, except that On the basis of the first embodiment, the unmanned aircraft in this embodiment is provided with nails 20 on the outer wall of the fuselage of the unmanned aircraft (removing the first movable wall and the second movable wall), and the nails 20 are elastically Connected with the fuselage 10 by means of components or pneumatically, so that the control assembly 16 can control the nail 20 to shrink on the outer wall of the fuselage 10 . The unmanned aircraft in this embodiment can roll mills, roll cars or roll people after landing, and it is a sharp weapon for enemy airfield blockade.

In summary, in the above-mentioned embodiments of the present invention, since the control assembly and the telescopic structure are provided in the unmanned aerial vehicle, the extension and contraction of the wings of the unmanned aerial vehicle can be controlled without disassembling, assembling and debugging the wings , so that the structure of the unmanned aerial vehicle becomes simple, the volume is reduced, and relevant emergencies can be dealt with in time.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (9)

1. An unmanned aerial vehicle, comprising a fuselage, a first movable wall, a second movable wall, a power part that can extend vertically along the first movable wall, a propeller that is arranged on the power part, and is located inside the fuselage The camera assembly, the control assembly located inside the fuselage, the front wing located on the fuselage and close to the power part end, the empennage located on the fuselage and opposite to the front wing, and the front wing and The retractable and extended telescopic structure of the empennage is characterized in that the telescopic structure includes a straight rod, a first hinge and a second hinge arranged at both ends of the straight rod, and a connection perpendicular to the straight rod at the center of the straight rod rod, and a telescopic rod located at the end of the connecting rod. 2. The unmanned aerial vehicle according to claim 1, wherein the telescopic structure can rotate around the first hinge, the axis of rotation of the first hinge is perpendicular to the axis of the power element, the front wing and the empennage are both Rotate to the middle of the fuselage through the telescopic structure. 3 . The unmanned aerial vehicle according to claim 1 , wherein the telescopic rod realizes the rotation of the front wing and the tail wing around the second hinge in an aerodynamic manner. 4 . 4. The unmanned aerial vehicle according to claim 1, wherein the power part can shrink and expand along the direction perpendicular to the first movable wall, and the power part is provided with 3 grooves, and the 3 grooves The grooves are arranged at 120 degrees in the radial direction of the power part. 5. The unmanned aerial vehicle according to claim 1, wherein the camera assembly includes a support rod and a camera, the camera is connected to the support rod by a ball hinge, and the camera can be within 120 degrees of the ball hinge cross-section. Internal rotation. 6. The unmanned aerial vehicle according to claim 1, wherein the control component can receive information from the camera component, and control the extended state, contracted state and flight action of the unmanned aerial vehicle. 7. The unmanned aerial vehicle according to claim 1, wherein the front wing comprises a housing portion connected to the telescopic structure and a telescopic portion connected to the housing portion, the length of the telescopic portion being shorter than the length of the housing portion . 8. The unmanned aerial vehicle according to claim 1, wherein the empennage comprises a flat-tail empennage connected with the telescopic structure and a V-shaped empennage connected with the flat-tail empennage, and the flat-tail empennage and the V-shaped empennage pass through Hinge connection. 9. The unmanned aerial vehicle according to claim 1, characterized in that, the outer wall of the unmanned aerial vehicle fuselage can be provided with nails, and the nails are connected to the fuselage through elastic members or pneumatic means.