CN112758322B

CN112758322B - Unmanned aerial vehicle machine belly subassembly of ruling

Info

Publication number: CN112758322B
Application number: CN202110016245.3A
Authority: CN
Inventors: 林春
Original assignee: Huzhou Xindun Intelligent Machinery Co ltd
Current assignee: Huzhou Xindun Intelligent Machinery Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2023-04-07
Anticipated expiration: 2041-01-07
Also published as: CN112758322A

Abstract

The invention discloses an unmanned aerial vehicle belly marking assembly, relates to the technical field of unmanned aerial vehicles, and solves the problem that manual marking still has certain danger for some higher wall surfaces through manual marking. An unmanned aerial vehicle belly marking assembly comprises a material box; two sides of the material box are connected with a fixing frame in a sliding way; the fixing frame comprises a fixing block and a screw rod, and the top of the fixing frame is fixedly connected with one fixing block; the bottom of the fixing frame is connected with a screw rod in a penetrating and meshing manner; the front part of the material box is connected with a fixing plate in a sliding way; the fixed plate comprises an extension frame and a lead screw, and the rear part of the fixed plate is connected with the extension frame in a sliding manner; the tail end of the extension frame is connected with a lead screw in a penetrating and meshing mode. According to the invention, the spray block moves to one side of the corner for sliding line by pressing the barrier strip on one side, so that the marking operation on the corner is facilitated, and the high-wall marking operation of personnel is reduced.

Description

Unmanned aerial vehicle machine belly subassembly of ruling

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle belly marking assembly.

Background

The pilotless plane is called unmanned plane for short, and is a unmanned aerial vehicle operated by radio remote control equipment and a self-contained program control device. Unmanned aerial vehicles are in fact a general term for unmanned aerial vehicles, and can be defined from a technical perspective as follows: unmanned fixed wing aircraft, unmanned VTOL aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft, unmanned paravane, etc. Compared with manned aircraft, it has the advantages of small volume, low cost, convenient use, low requirement on the operational environment, strong battlefield viability and the like.

For example, patent No. CN109989329A discloses an intelligent line marking vehicle guided by an unmanned aerial vehicle, which comprises an AGV vehicle, each wheel of the AGV vehicle is equipped with a set of servo driving motors provided with photoelectric encoders, the upper end of the vehicle body is provided with a diaphragm pump, a bin, an ultrasonic distance measuring instrument and a flashing alarm, and the front end of the vehicle body is fixedly provided with a frame.

Present unmanned aerial vehicle marking device is mostly supplementary ground device and rules out preview road conditions around the scan, and unmanned aerial vehicle is mostly the auxiliary operation, still draws line through artifical manual to some higher wall, and the artifical line of high wall has certain danger, and the personnel in high altitude appear emergency and are difficult to rescue, and is great to practitioner's health pressure.

Disclosure of Invention

The invention aims to provide an unmanned aerial vehicle belly marking assembly, which aims to solve the problems that most of existing unmanned aerial vehicle marking devices in the background technology are auxiliary ground devices for marking and previewing road conditions around a scanning surface, most of unmanned aerial vehicles are auxiliary operations, manual marking is still performed on some higher wall surfaces, high-wall manual marking is dangerous to a certain extent, emergency situations of high-altitude personnel are difficult to rescue, and physical pressure of the personnel is high.

In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle belly marking assembly comprises a material box; two sides of the material box are connected with a fixing frame in a sliding way; the fixing frame comprises a fixing block and a screw rod, and the top of the fixing frame is fixedly connected with one fixing block; the bottom of the fixing frame is connected with a screw rod in a penetrating and meshing manner; the front part of the material box is connected with a fixing plate in a sliding way; the fixed plate comprises an extension frame and a screw rod, and the rear part of the fixed plate is connected with the extension frame in a sliding manner; the tail end of the extension frame is connected with a lead screw in a penetrating and meshing manner; the middle part of the fixing plate is rotationally connected with a blocking strip; the barrier strip comprises a rotating wheel, and a rotating shaft at the head end of the barrier strip is connected with one rotating wheel; the tail end section of the barrier strip is rotationally connected with the fixing plate; the tail end of the barrier strip is connected with a spraying block in a sliding way; the spray block comprises a fork frame, a nozzle, a limiting plate and a screw rod, and the top of the spray block is connected with a fork frame in a sliding manner; the middle part of the spray block is fixedly connected with a nozzle which is communicated with the material box through a hose; the upper part and the lower part of the nozzle are both rotatably connected with a limiting plate; the nozzle is connected with a screw rod in a penetrating and rotating way.

Preferably, the mount comprises two fixed strip cross rotation connection, mount bottom magazine sliding connection, rotates the lead screw, mount cross rotation.

Preferably, the two ends of the screw rod are connected with the material box in a penetrating and rotating mode, the tail end of the extension frame is connected with the front portion of the material box in a sliding mode, the screw rod is rotated, and the extension frame supports the fixing plate to move horizontally.

Preferably, the upper part and the lower part of the rotating wheel are both provided with a barrier strip in a rotating way, and the middle part of the rotating wheel is provided with a space which is the same as the height of the nozzle.

Preferably, the fork shearing frame is formed by rotationally connecting a plurality of fork shearing strips, two sides of the top and the bottom of the spray block are respectively provided with a fork shearing frame, and the fork shearing frames are connected with the tail ends of the opposite side barrier strips in a sliding manner.

Preferably, the spraying block is in sliding connection with a sliding groove in the front of the fixing plate, two horizontal return springs are arranged in the sliding groove in the front of the fixing plate, and the return springs are fixedly connected to two sides of the spraying block.

Preferably, the two sides of the nozzle are provided with extended stop blocks, and the stop blocks and the limiting plate have the same length extending to the front part of the nozzle.

Preferably, the middle of the limiting plate is rotatably connected with the nozzle, the tail of the limiting plate is rotatably connected with a connecting strip, the connecting strip is connected with the screw rod in a penetrating and meshing mode, the screw rod is rotated, and the limiting plate swings.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the fixed block is fixedly connected with the belly of the unmanned aerial vehicle through the bolt, the lead screw is rotated, the angle of the fixed frame is adjusted, the distance between the material box and the unmanned aerial vehicle is adjusted, the interference of rotation of the fan blades of the unmanned aerial vehicle is reduced, and the flying stability of the unmanned aerial vehicle after assembly of the unmanned aerial vehicle is improved.

2. According to the invention, the fixed plate can horizontally move by rotating the lead screw, the extending length of the fixed plate is adjusted, the situation that an unmanned aerial vehicle is too close to a wall surface is avoided, a safe distance is kept, the fixed plate controls impact with the wall surface when marking is carried out through the barrier strips on two sides, the rotating wheel buffers the impact, when the fixed plate faces a corner, the barrier strip on one side is pressed, the shearing fork frame is pressed by the tail end of the barrier strip to support the spray block to horizontally slide, the spray block moves to one side of the corner to carry out slide line, the marking operation on the corner is convenient, the high-wall marking operation of personnel is reduced, and the labor intensity of the personnel is reduced.

3. According to the invention, the angle of the limiting plate can be adjusted by rotating the screw rod, the width of the slide line is convenient to adjust, meanwhile, the wind power of the fan blades of the unmanned aerial vehicle is blocked by the limiting plate, the influence of the unmanned aerial vehicle on the operation of spraying the slide line is reduced, the working procedures at high altitude are reduced, and the steps of manual operation of the slide line are reduced.

Drawings

FIG. 1 is a three-dimensional schematic of the present invention;

FIG. 2 is a side view of the fixing frame of the present invention;

FIG. 3 is a schematic view of a fixing plate according to the present invention;

FIG. 4 is a schematic view of the jet block structure of the present invention;

FIG. 5 is a schematic diagram of an enlarged portion A of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic diagram of an enlarged portion of B of FIG. 4 in accordance with the present invention;

FIG. 7 is a schematic illustration of the disassembled structure of the present invention;

in the figure: 1. a magazine; 2. a fixed mount; 201. a fixed block; 202. a screw rod; 3. blocking strips; 301. a rotating wheel; 4. spraying blocks; 401. a fork shearing frame; 402. a spout; 403. a limiting plate; 404. a screw rod; 5. a fixing plate; 501. an extension frame; 502. and a lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 7, an embodiment of the present invention includes: an unmanned aerial vehicle belly marking assembly comprises a material box 1; two sides of the material box 1 are connected with a fixing frame 2 in a sliding way; the fixing frame 2 comprises a fixing block 201 and a screw rod 202, and the top of the fixing frame 2 is fixedly connected with the fixing block 201; the bottom of the fixed frame 2 is connected with a screw rod 202 in a penetrating and meshing way; the front part of the material box 1 is connected with a fixed plate 5 in a sliding way; the fixing plate 5 comprises an extension frame 501 and a screw rod 502, and the rear part of the fixing plate 5 is connected with the extension frame 501 in a sliding manner; the tail end of the extension frame 501 is connected with a lead screw 502 in a penetrating and meshing manner; the middle part of the fixed plate 5 is rotationally connected with a baffle strip 3; the barrier strip 3 comprises a rotating wheel 301, and a rotating shaft at the head end of the barrier strip 3 is connected with the rotating wheel 301; the tail end section of the barrier strip 3 is rotationally connected with the fixing plate 5; the tail end of the barrier strip 3 is connected with a spraying block 4 in a sliding way; the spray block 4 comprises a fork shearing frame 401, a spray nozzle 402, a limiting plate 403 and a screw rod 404, and the top of the spray block 4 is connected with the fork shearing frame 401 in a sliding manner; the middle part of the spray block 4 is fixedly connected with a nozzle 402, and the nozzle 402 is communicated with the material box 1 through a hose; the upper part and the lower part of the nozzle 402 are both rotatably connected with a limit plate 403; the spout 402 is rotatably connected to a screw rod 404.

Further, mount 2 is crossed by two fixed strips and is rotated the connection and constitute, and 2 bottom magazine 1 sliding connection of mount

rotate lead screw

202, and 2 alternately rotations of mount rotate lead screw 202, adjust the angle of mount 2, adjust magazine 1 and unmanned aerial vehicle's distance, reduce with unmanned aerial vehicle flabellum pivoted interference.

Further, lead screw 502 both ends are run through with magazine 1 and are rotated and be connected, and extension frame 501 tail end and the anterior sliding connection of magazine 1 rotate lead screw 502, and extension frame 501 supports 5 horizontal migration of fixed plate, and the length that adjustment fixed plate 5 extends avoids unmanned aerial vehicle and wall too close, keeps safe distance.

Further, runner 301 upper portion and lower part all rotate and have a department blend stop 3, and runner 301 middle part is provided with the interval, and this interval is the same with the height of spout 402, avoids runner 301 to touch the line that has just drawn.

Further, scissor rack 401 is rotated by many places scissor strip scissor and is connected and constitute, spouts 4 tops of piece and bottom both sides and all is provided with a scissor rack 401, scissor rack 401 and offside blend stop 3's tail end sliding connection, spouts 4 removal of piece to corner one side and carries out the slide-wire, conveniently carries out the operation of drawing a line to the corner, reduces personnel's high wall marking operation.

Furthermore, the spraying block 4 is connected with the sliding groove in the front of the fixing plate 5 in a sliding way, and two horizontal return springs are arranged in the sliding groove in the front of the fixing plate 5 and fixedly connected with the two sides of the spraying block 4.

Further, spout 402 both sides are provided with the dog of extension, and this dog is the same with the anterior length of limiting plate 403 extension to spout 402, blocks the wind-force of unmanned aerial vehicle flabellum, reduces the influence of unmanned aerial vehicle to the operation of spraying slide-wire.

Further, limiting plate 403 middle part is rotated with spout 402 and is connected, and limiting plate 403 afterbody is rotated and is connected with a connecting strip, and this connecting strip runs through the meshing with hob 404 and is connected, rotates hob 404, and limiting plate 403 swings, blocks the wind-force of unmanned aerial vehicle flabellum, the width of convenient adjustment slide-wire.

The working principle is as follows: the spraying paint and the spraying pump are arranged in the material box 1, the material box 1 is communicated with the nozzle 402 for scribing and spraying, the fixing block 201 is fixedly connected with the belly of the unmanned aerial vehicle through a bolt, the lead screw 202 is rotated, the angle of the fixing frame 2 is adjusted, the distance between the material box 1 and the unmanned aerial vehicle is adjusted, the interference with the rotation of fan blades of the unmanned aerial vehicle is reduced, the flying stability of the unmanned aerial vehicle after assembly of the unmanned aerial vehicle is improved, the fixing plate 5 can horizontally move through rotating the lead screw 502, the extending length of the fixing plate 5 is adjusted, the unmanned aerial vehicle is prevented from being too close to a wall surface, the safe distance is kept, the fixing plate 5 controls the impact with the wall surface when scribing through the barrier strips 3 on two sides, the rotating wheel 301 buffers, when the fixing plate faces the corner, the barrier strip 3 on one side is pressed, the tail end of the barrier strip 3 presses the fork frame 401 to support the spraying block 4 to horizontally slide, the spraying block 4 moves to one side of the corner to carry out slide line, the scribing operation on the corner is convenient, the corner, the high-wall scribing operation of personnel is reduced, the labor intensity of the personnel is reduced, the adjustment by rotating the angle of the screw rod 404, the width of the limiting plate 403, the high-altitude operation of the unmanned aerial vehicle is reduced, and the influence on the slide line operation of the unmanned aerial vehicle on the high-altitude operation is reduced, and the slide operation of the unmanned aerial vehicle, and the unmanned aerial vehicle is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an unmanned aerial vehicle machine belly subassembly of ruling which characterized in that: comprises a magazine (1); two sides of the material box (1) are connected with a fixing frame (2) in a sliding way; the fixing frame (2) comprises a fixing block (201) and a screw rod (202), and the top of the fixing frame (2) is fixedly connected with the fixing block (201); the bottom of the fixed frame (2) is connected with a screw rod (202) in a penetrating and meshing manner; the front part of the material box (1) is connected with a fixed plate (5) in a sliding way; the fixing plate (5) comprises an extension frame (501) and a lead screw (502), and the rear part of the fixing plate (5) is connected with the extension frame (501) in a sliding manner; the tail end of the extension frame (501) is connected with a lead screw (502) in a penetrating and meshing manner; the middle part of the fixed plate (5) is rotationally connected with a barrier strip (3); the barrier strip (3) comprises a rotating wheel (301), and a rotating shaft at the head end of the barrier strip (3) is connected with one rotating wheel (301); the tail end section of the barrier strip (3) is rotatably connected with the fixing plate (5); the tail end of the barrier strip (3) is connected with a spraying block (4) in a sliding way; the spray block (4) comprises a fork shearing frame (401), a spray nozzle (402), a limiting plate (403) and a screw rod (404), and the top of the spray block (4) is connected with the fork shearing frame (401) in a sliding manner; the middle part of the spray block (4) is fixedly connected with a nozzle (402), and the nozzle (402) is communicated with the material box (1) through a hose; the upper part and the lower part of the nozzle (402) are both rotationally connected with a limit plate (403); the nozzle (402) is connected with a screw rod (404) in a penetrating and rotating way.

2. The unmanned aerial vehicle belly lining assembly of claim 1, wherein: the fixing frame (2) is formed by connecting two fixing strips in a crossed and rotating mode, the material box (1) at the bottom end of the fixing frame (2) is connected in a sliding mode, the screw rod (202) is rotated, and the fixing frame (2) rotates in a crossed mode.

3. The unmanned aerial vehicle belly lining assembly of claim 1, wherein: the two ends of the screw rod (502) are connected with the material box (1) in a penetrating and rotating mode, the tail end of the extension frame (501) is connected with the front portion of the material box (1) in a sliding mode, the screw rod (502) is rotated, and the extension frame (501) supports the fixing plate (5) to move horizontally.

4. The unmanned aerial vehicle belly lining assembly of claim 1, wherein: the upper part and the lower part of the rotating wheel (301) are both provided with a barrier strip (3) in a rotating way, and the middle part of the rotating wheel (301) is provided with a space which is as high as the nozzle (402).

5. The unmanned aerial vehicle belly lining assembly of claim 1, wherein: the fork shearing frame (401) is formed by rotationally connecting a plurality of fork shearing strips, a fork shearing frame (401) is arranged on each of two sides of the top of the spraying block (4), a fork shearing frame (401) is arranged on each of two sides of the bottom of the spraying block (4), and the fork shearing frames (401) are connected with the tail ends of the opposite side barrier strips (3) in a sliding mode.

6. The unmanned aerial vehicle belly lining assembly of claim 1, wherein: the spraying block (4) is connected with the sliding groove in the front of the fixing plate (5) in a sliding mode, two horizontal return springs are arranged inside the sliding groove in the front of the fixing plate (5), and the return springs are fixedly connected to the two sides of the spraying block (4).

7. The unmanned aerial vehicle ventral marking off subassembly of claim 1, characterized in that: and two sides of the nozzle (402) are provided with extended stop blocks, and the stop blocks and the limit plate (403) have the same length as the front part of the nozzle (402).

8. The unmanned aerial vehicle ventral marking off subassembly of claim 1, characterized in that: the middle of the limiting plate (403) is rotatably connected with the nozzle (402), the tail of the limiting plate (403) is rotatably connected with a connecting strip, the connecting strip is connected with the screw rod (404) in a penetrating and meshing mode, the screw rod (404) is rotated, and the limiting plate (403) swings.