CN215851876U

CN215851876U - Unmanned aerial vehicle with wings convenient to mount and dismount

Info

Publication number: CN215851876U
Application number: CN202122203659.5U
Authority: CN
Inventors: 徐菁
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-18
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an unmanned aerial vehicle with wings convenient to mount and dismount, and relates to the technical field of unmanned aerial vehicles. The utility model realizes the quick disassembly of the wing blade without disassembling the bolt, and has higher replacement efficiency.

Description

Unmanned aerial vehicle with wings convenient to mount and dismount

Technical Field

The utility model belongs to the field of unmanned aerial vehicles, and relates to an unmanned aerial vehicle with wings convenient to mount and dismount.

Background

Unmanned aerial vehicles are unmanned aerial vehicles operated by radio remote control equipment and self-contained program control devices, or are operated by vehicle-mounted computers completely or intermittently and autonomously, and are currently applied in the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, movie and television shooting, romantic manufacturing and the like,

however, when the wings of the unmanned aerial vehicle work, the wings are easy to collide with peripheral objects, so that the wings are damaged, and the wings of the unmanned aerial vehicle need to be replaced after the wings are damaged. In the prior art, a plurality of screws are required to be disassembled in the process of assembling and disassembling the wings of the unmanned aerial vehicle, so that the unmanned aerial vehicle is inconvenient to replace in the field, the screws are easy to lose, and the wings are not fixed and fastened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unmanned aerial vehicle with wings convenient to mount and dismount, and aims to solve the problems that in the prior art, a plurality of screws are required to be dismounted in the process of mounting and dismounting the wings of the unmanned aerial vehicle, the unmanned aerial vehicle is inconvenient to dismount in the field, the replacement efficiency is low, the phenomena of screw loss, wing fixation and the like are easily caused.

An unmanned aerial vehicle that wing easy to assemble was dismantled, be in including organism, setting at the connecting rod of organism week side and setting the wing subassembly of connecting rod tip, the wing subassembly includes wing blade, motor box and wing mount pad, the tip of connecting rod is equipped with the motor box just the top of motor box is rotated and is connected with the wing mount pad, the both sides of wing mount pad are connected with the wing blade with the help of the grafting subassembly and carry out spacing fixed through stop gear of sliding connection on the grafting subassembly to the wing blade.

Preferably, the plug-in assembly comprises a plug-in socket with an opening and a sliding groove, the two sides of the wing installation seat are symmetrically and fixedly connected with the plug-in socket, the surface of the plug-in socket is provided with the sliding groove communicated with the opening, the end part of each wing blade is fixedly connected with a wing fixing seat, the wing fixing seat is provided with a protruding part corresponding to the sliding groove, the wing fixing seat is inserted into the opening, the protruding part is connected with the sliding groove in a sliding manner, the side wall of the sliding groove is provided with a limiting mechanism for limiting the position of the protruding part, and the opening is further internally provided with a pressing mechanism pressing the surface of the wing fixing seat.

Preferably, the limiting mechanism comprises a limiting rod, the sliding groove is an L-shaped mechanism, two side walls of a vertical portion of the sliding groove are symmetrically provided with a first limiting hole and a second limiting hole, the limiting rod is connected with the first limiting hole in a sliding mode, a first spring is fixedly connected between the limiting rod and the first limiting hole, the surface of the plug socket is provided with a sliding hole communicated with the first limiting hole, and the limiting rod is provided with a sliding rod penetrating out of the sliding hole and connected with the sliding hole in a sliding mode.

Preferably, the pressing mechanism comprises a second spring fixed in the opening and a pressing plate fixedly connected with the second spring, and the pressing plate presses the surface of the wing fixing seat after the wing fixing seat is inserted into the opening.

Preferably, the inside of the motor box is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the wing mounting seat.

The utility model has the following advantages:

according to the utility model, the wing blade and the wing mounting seat are connected by using the plug-in component, so that the wing blade is not required to be adjusted and fixed by using screws, the subsequent disassembly is also simple, when the wing blade is required, the slide rod is driven to move along the slide hole at first to enable the limiting rod to retract and contract in the first limiting hole, so that the limiting rod can be far away from the second limiting hole, at the moment, the protruding part on the surface of the wing fixing seat is not blocked, the protruding part can be far away from the vertical part of the slide groove by directly rotating the wing blade, when the protruding part moves into the horizontal part, the wing blade is pulled to move towards the outer side of the opening, so that the wing fixing seat can be quickly separated from the wing mounting seat, the wing blade can be quickly disassembled, the bolts are not required to be disassembled, and the replacement efficiency is higher.

Drawings

Fig. 1 is a schematic view of a connection structure of an airfoil blade and an airfoil mount according to the present invention.

Fig. 2 is a schematic view of the internal structure of the structure shown in fig. 1.

Fig. 3 is a schematic view of the overall structure of the unmanned aerial vehicle of the present invention.

The labels in the figures are:

1. a body; 11. a connecting rod; 12. a wing assembly; 121. a wing blade; 122. a motor box; 123. a wing mount; 124. a wing fixing seat; 125. projecting part

2. A plug-in assembly; 21. a socket; 22. an opening; 23. a chute; 24. a limiting mechanism; 241. a first limiting hole; 242. a second limiting hole; 243. a limiting rod; 244. a first spring; 245. a slide bar; 246. a slide hole; 25. a pressing mechanism; 251. a second spring; 252. and (7) pressing a plate.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a more complete, accurate and thorough understanding of the inventive concept and technical solution of the present invention by those skilled in the art.

As shown in fig. 1 to 3, the utility model provides an unmanned aerial vehicle with a wing convenient to mount and dismount, which comprises a body 1, a connecting rod 11 arranged on the periphery of the body 1, and a wing assembly 12 arranged on the end of the connecting rod 11, wherein the wing assembly 12 comprises wing blades 121, a motor box 122 and a wing mounting seat 123, the end of the connecting rod 11 is provided with the motor box 122, the top of the motor box 122 is rotatably connected with the wing mounting seat 123, two sides of the wing mounting seat 123 are connected with the wing blades 121 by means of a plug-in assembly 2, and the wing blades 121 are limited and fixed by a limiting mechanism 24 slidably connected to the plug-in assembly 2.

The plug-in assembly comprises a plug-in seat 21 provided with an opening 22 and a sliding groove 23, the plug-in seat 21 is symmetrically and fixedly connected to two sides of the wing installation seat 123, the sliding groove 23 communicated with the opening 22 is formed in the surface of the plug-in seat 21, the end portion of the wing blade 121 is fixedly connected with a wing fixing seat 124, a protruding portion 125 corresponding to the sliding groove 23 is arranged on the wing fixing seat 124, the wing fixing seat 124 is inserted into the opening 22, the protruding portion 125 is in sliding connection with the sliding groove 23, the side wall of the sliding groove 23 is provided with a limiting mechanism 24 for limiting the position of the protruding portion 125, a pressing mechanism 25 pressing on the surface of the wing fixing seat 124 is further arranged in the opening 22, the limiting mechanism 24 comprises a limiting rod 243, the sliding groove 23 is an L-shaped mechanism, a first limiting hole 241 and a second limiting hole 242 are symmetrically formed in the side walls of two sides of the vertical portion of the sliding groove 23, a limiting rod 243 is slidably connected inside the first limiting hole 241, a spring 244 is fixedly connected between the limiting rod 243 and the first limiting hole 241, a sliding hole 246 communicated with the first limiting hole 241 is formed in the surface of the plug socket 21, a sliding rod 245 penetrating through the sliding hole 246 is arranged on the limiting rod 243, and the sliding rod 245 is slidably connected with the sliding hole 246.

When the wing blade 121 is installed, the wing fixing seat 124 is firstly inserted into the opening to enable the protruding part 125 to slide along the sliding groove 23, because the sliding groove 23 is in an L-shaped structure, when the protruding part 125 moves to the end part of the horizontal part of the sliding groove 23, the sliding rod 245 is pressed at the moment to enable the sliding rod 245 to move along the sliding hole 246 to enable the first spring 244 to be compressed for energy storage, the sliding rod 245 can be far away from the second limiting hole 242 at the moment to enable the first limiting hole 241 and the second limiting hole 242 to be opened, then the wing blade 121 and the wing fixing seat 124 are rotated to enable the protruding part 125 to rotate into the vertical part of the sliding groove 23, finally the sliding rod 245 is loosened, the first spring 244 releases energy to drive the sliding rod 245 to move forwards, so that the end part of the sliding rod 245 is inserted into the second limiting hole 242, at the moment, the protruding part 125 is limited between the sliding rod 245 and the end part of the vertical part, and cannot fall out of the opening 22 in the subsequent rotation process of the wing blade 121, thus, the airfoil blades 121 are mounted on the sockets and cannot be detached.

The pressing mechanism 25 includes a second spring 251 fixed in the opening 22 and a pressing plate 252 fixedly connected with the second spring 251, and the pressing plate 252 presses on the surface of the wing fixing seat 124 after the wing fixing seat 124 is inserted into the opening 22.

After the wing fixing seat 124 is inserted into the opening 22, the wing fixing seat 124 abuts against the surface of the pressure plate 252, when the protruding portion 125 moves along the sliding groove 23, the wing fixing seat 124 further presses the second spring 251, and when the protruding portion 125 rotates into the vertical portion of the sliding groove 23, the pressure plate 252 presses the surface of the wing fixing seat 124, so that the protruding portion 125 can be pressed on one side of the vertical portion of the sliding groove 23, and random movement of the protruding portion 125 is avoided.

A driving motor is fixedly connected inside the motor box 122, and an output shaft of the driving motor is fixedly connected with the wing mounting base 123.

The driving motor is arranged in the motor box and cannot be damaged by foreign objects, the driving motor rotates to drive the wing mounting seat 123 to rotate, and then the wing blades 121 are driven to rotate to provide lift force to drive the whole unmanned aerial vehicle to ascend or move.

When the wing blade 121 is installed, the wing fixing seat 124 is firstly inserted into the opening to enable the protruding part 125 to slide along the sliding groove 23, because the sliding groove 23 is of an L-shaped structure, when the protruding part 125 moves to the end part of the horizontal part of the sliding groove 23, the sliding rod 245 is pressed at the moment to enable the sliding rod 245 to move along the sliding hole 246 to enable the first spring 244 to be compressed and stored energy, the sliding rod 245 can be far away from the second limiting hole 242 at the moment to enable the first limiting hole 241 and the second limiting hole 242 to be opened, then the wing blade 121 and the wing fixing seat 124 are rotated to enable the protruding part 125 to rotate into the vertical part of the sliding groove 23, finally the sliding rod 245 is loosened, the first spring 244 can drive the sliding rod 245 to move forwards to enable the end part of the sliding rod 245 to be inserted into the second limiting hole 242, at the moment, the protruding part 125 is limited between the sliding rod 245 and the end part of the vertical part, and cannot fall out of the opening 22 in the rotating process of the subsequent wing blade 121, therefore, the wing blade 121 is installed on the plug socket 21 and cannot be separated, and when the wing blade is detached, the sliding rod is pressed, so that the sliding rod 245 can be far away from the second limiting hole 242, the first limiting hole 241 and the second limiting hole 242 are opened, then the wing blade 121 and the wing fixing seat 124 are rotated, the protruding part 125 can be far away from the vertical part of the sliding groove 23, and finally the wing fixing seat 124 is directly pulled out to be separated from the opening 22.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various insubstantial modifications of the inventive concepts and solutions disclosed herein, or other applications in which the inventive concepts and solutions are directly applicable without such modifications, and is within the scope of the utility model.

Claims

1. The utility model provides an unmanned aerial vehicle that wing easy to assemble was dismantled which characterized in that: including organism (1), set up connecting rod (11) and the setting in organism (1) week side are in wing subassembly (12) of connecting rod (11) tip, wing subassembly (12) are including wing blade (121), motor box (122) and wing mount pad (123), the tip of connecting rod (11) is equipped with motor box (122) just the top of motor box (122) is rotated and is connected with wing mount pad (123), the both sides of wing mount pad (123) are connected with wing blade (121) with the help of grafting subassembly (2) and carry out spacing fixed through stop gear (24) of sliding connection on grafting subassembly (2) to wing blade (121).

2. The unmanned aerial vehicle with the wing convenient to mount and dismount as claimed in claim 1, wherein: the inserting assembly comprises an inserting seat (21) provided with an opening (22) and a sliding groove (23), the inserting seat (21) is symmetrically and fixedly connected to two sides of the wing installation seat (123), the sliding groove (23) communicated with the opening (22) is formed in the surface of the inserting seat (21), a wing fixing seat (124) is fixedly connected to the end portion of a wing blade (121), a protruding portion (125) corresponding to the sliding groove (23) is arranged on the wing fixing seat (124), the wing fixing seat (124) is inserted into the opening (22) and enables the protruding portion (125) to be in sliding connection with the sliding groove (23), a limiting mechanism (24) for limiting the position of the protruding portion (125) is arranged on the side wall of the sliding groove (23), and a pressing mechanism (25) pressing the surface of the wing fixing seat (124) is further arranged in the opening (22).

3. The unmanned aerial vehicle with the wing convenient to mount and dismount as claimed in claim 2, wherein: the limiting mechanism (24) comprises a limiting rod (243), the sliding chute (23) is an L-shaped mechanism, two side walls of a vertical portion of the sliding chute (23) are symmetrically provided with a first limiting hole (241) and a second limiting hole (242), the limiting rod (243) is connected to the first limiting hole (241) in a sliding mode, a first spring (244) is fixedly connected between the limiting rod (243) and the first limiting hole (241), a sliding hole (246) communicated with the first limiting hole (241) is formed in the surface of the plug-in socket (21), a sliding rod (245) penetrating through the sliding hole (246) is arranged on the limiting rod (243), and the sliding rod (245) is connected with the sliding hole (246) in a sliding mode.

4. The unmanned aerial vehicle with the wing convenient to mount and dismount as claimed in claim 2, wherein: the pressing mechanism (25) comprises a second spring (251) fixed in the opening (22) and a pressing plate (252) fixedly connected with the second spring (251), and the pressing plate (252) presses the surface of the wing fixing seat (124) after the wing fixing seat (124) is inserted into the opening (22).

5. The unmanned aerial vehicle with the wing convenient to mount and dismount as claimed in claim 1, wherein: the inside of the motor box (122) is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the wing mounting base (123).