CN109436068B - Unmanned aerial vehicle positioning protection device and application method thereof - Google Patents

Unmanned aerial vehicle positioning protection device and application method thereof Download PDF

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Publication number
CN109436068B
CN109436068B CN201811365858.2A CN201811365858A CN109436068B CN 109436068 B CN109436068 B CN 109436068B CN 201811365858 A CN201811365858 A CN 201811365858A CN 109436068 B CN109436068 B CN 109436068B
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China
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limiting
plate
unmanned aerial
mounting
aerial vehicle
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CN201811365858.2A
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CN109436068A (en
Inventor
孟祥宇
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Zhejiang Yunlaiji Technology Co ltd
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Zhejiang Yunlaiji Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/04Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/0006Bumpers; Safety devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)

Abstract

The invention discloses an unmanned aerial vehicle positioning protection device, which comprises a limiting structure, wherein the limiting structure comprises two symmetrically arranged limiting parts; the limiting piece comprises a mounting seat, a positioning seat is arranged on the mounting seat, an upward-opening mounting groove is formed in the positioning seat, four guide rods are arranged in the mounting groove, the bottom ends of the guide rods are connected with the mounting groove, limiting blocks are arranged at the top ends of the guide rods, first springs are sleeved on the guide rods, and the first springs are respectively located under the limiting blocks and are limited through the limiting blocks; each guide rod is simultaneously penetrated on the movable plate, and the movable plate is slidably positioned between the first spring and the limiting block; four support columns are arranged at the top of the movable plate, and each support column is respectively positioned between every two adjacent limiting blocks. The invention can effectively protect the unmanned aerial vehicle and avoid the unmanned aerial vehicle from being damaged by human reasons or road conditions in the pushing process. Has the advantages of low manufacturing cost, simple and convenient operation, etc.

Description

Unmanned aerial vehicle positioning protection device and application method thereof
Technical Field
The invention relates to a positioning protection device, in particular to an unmanned aerial vehicle positioning protection device and a use method thereof.
Background
With the development of society, unmanned aerial vehicles are widely used, after unmanned aerial vehicles are manufactured, the unmanned aerial vehicles need to be transported from a production workshop to be stored in a warehouse, the unmanned aerial vehicles are directly placed in a packing box and then stacked on a trolley in the existing transportation mode, then operators push the trolley to transport the unmanned aerial vehicles to the warehouse, on one hand, the existing trolley cannot effectively protect the unmanned aerial vehicles during transportation, and particularly when road conditions are poor, the unmanned aerial vehicles are damaged due to shaking of the transportation trolley; on the other hand, when operating personnel remove unmanned aerial vehicle and put on the dolly, because every operating personnel's working attitude is different in order laborsaving, thereby place the dynamics and can cause the damage to unmanned aerial vehicle.
Therefore, the person skilled in the art is dedicated to develop an unmanned aerial vehicle positioning protection device capable of effectively avoiding damage of the unmanned aerial vehicle and a using method thereof.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides an unmanned aerial vehicle positioning protection device capable of effectively avoiding damage to an unmanned aerial vehicle and a method for using the same.
In order to achieve the above purpose, the invention provides an unmanned aerial vehicle positioning protection device, which comprises a limiting structure, wherein the limiting structure comprises two symmetrically arranged limiting pieces;
the limiting piece comprises a mounting seat, a positioning seat is arranged on the mounting seat, an upward-opening mounting groove is formed in the positioning seat, four guide rods are arranged in the mounting groove, the bottom ends of the guide rods are connected with the mounting groove, limiting blocks are arranged at the top ends of the guide rods, first springs are sleeved on the guide rods, and the first springs are respectively located under the limiting blocks and are limited through the limiting blocks;
each guide rod is simultaneously penetrated on the movable plate, and the movable plate is slidably positioned between the first spring and the limiting block; four support columns are arranged at the top of the movable plate, and each support column is located between two adjacent limiting blocks respectively;
the upper ends of the support columns are simultaneously connected with the bottom of the limiting seat; a limiting frame with an opening is arranged on the limiting seat; the two limiting parts are identical in structure and are arranged on the mounting plates, and the bottom of each mounting plate is provided with an air cylinder;
the piston rod of each cylinder is connected with the bottom of the mounting plate, the limiting piece is positioned in the box body with the upward opening, the cylinder is connected with the bottom of the box body, the bottom of the box body is provided with a travelling wheel, and the outer wall of the box body is provided with a first handle;
two cover plates are hinged to the top end of the box body, and second handles are arranged on two sides of each cover plate.
Preferably, the four sides of the movable plate are provided with first sliding blocks, the inner wall of the mounting groove is provided with four first sliding grooves matched with the first sliding blocks, and the four sides of the movable plate are in sliding connection with the inner wall of the mounting groove through the first sliding blocks and the first sliding grooves.
Preferably, two sliding plates are arranged on two sides of the limiting seat, first limiting plates are arranged on two sides of the positioning seat, and the sliding plates are connected with the first limiting plates and can slide along the upper and lower directions of the first limiting plates.
Preferably, the bottom of each sliding plate is provided with a first connecting plate, the bottom of each first connecting plate is provided with a first rubber layer, two sides of the mounting seat are provided with second connecting plates matched with the first connecting plates, the top ends of the second connecting plates are provided with a plurality of rubber pads, and the cross sections of the rubber pads are semicircular.
Preferably, a plurality of reinforcing plates are arranged at the included angle between the bottom of the second connecting plate and the mounting seat, and each reinforcing plate is triangular and uniformly distributed at intervals along the length direction of the second connecting plate.
Preferably, the limiting frame comprises a second limiting plate and two third limiting plates perpendicular to the second limiting plate, and two ends of the second limiting plate are respectively connected with the two third limiting plates.
Preferably, the inner sides of the second limiting plate and the third limiting plate are respectively provided with a plurality of first mounting blocks, each first mounting block is provided with a second spring, the other end of each second spring is provided with a second mounting block, and each second mounting block is connected with the clamping plate.
Preferably, the upper half of the clamping plate has an inclined surface on the inner side.
Preferably, the clamping plate is in sliding connection with the limiting seat, and the limiting seat is provided with a second rubber layer.
The application method of the unmanned aerial vehicle positioning protection device comprises the following steps:
s1: the box body provided with the unmanned aerial vehicle is placed on the limiting structure, and is positioned through the limiting frames on the two limiting pieces, and the inclined surface arranged on the clamping plate can be used for conveniently putting down the box body;
s2: the mounting plate is slowly put down through the air cylinder, and then the cover plate is put down by hands for transportation.
The beneficial effects of the invention are as follows: the invention can effectively protect the unmanned aerial vehicle and avoid the unmanned aerial vehicle from being damaged by human reasons or road conditions in the pushing process. Has the advantages of low manufacturing cost, simple and convenient operation, etc.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure A-A of fig. 1.
Fig. 3 is a schematic top view of fig. 1.
Fig. 4 is a schematic view of the cross-sectional structure of B-B in fig. 3.
Fig. 5 is a schematic structural view of a limiting structure in the present invention.
Fig. 6 is a schematic structural view of a limiting member in the present invention.
Fig. 7 is a left-hand structural schematic diagram of fig. 6.
Fig. 8 is a schematic top view of fig. 6.
Fig. 9 is a partially enlarged schematic view of the structure at C in fig. 8.
Fig. 10 is a schematic structural view of the limiting member without the limiting seat.
Fig. 11 is a schematic top view of fig. 10.
Fig. 12 is a schematic perspective view of the movable plate and the support column not mounted in fig. 11.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 12, an unmanned aerial vehicle positioning protection device comprises a limiting structure 1, wherein the limiting structure 1 comprises two symmetrically arranged limiting pieces 2;
the limiting piece 2 comprises a mounting seat 3, a positioning seat 5 is arranged on the mounting seat 3, a mounting groove 6 with an upward opening is formed in the positioning seat 5, four guide rods 7 are arranged in the mounting groove 6, the bottom ends of the guide rods 7 are connected with the mounting groove 6, limiting blocks 8 are arranged at the top ends of the guide rods 7, first springs 9 are sleeved on the guide rods 7, and the first springs 9 are respectively located under the limiting blocks 8 and are limited through the limiting blocks 8;
each guide rod 7 is simultaneously penetrated on the movable plate 10, and the movable plate 10 is slidably positioned between the first spring 9 and the limiting block 8; four support columns 11 are arranged at the top of the movable plate 10, and each support column 11 is respectively positioned between every two adjacent limiting blocks 8;
the upper ends of the support columns 11 are simultaneously connected with the bottoms of the limiting seats 12; the limiting seat 12 is provided with a limiting frame 13 with an opening; the two limiting pieces 2 have the same structure and are arranged on the mounting plates 15, and the bottom of each mounting plate 15 is provided with a cylinder 16;
the piston rod 17 of each cylinder 16 is connected with the bottom of the mounting plate 15, the limiting piece 2 is positioned in the box 19 with the opening upwards, the cylinders 16 are connected with the bottom of the box 19, the bottom of the box 19 is provided with a travelling wheel 20, and the outer wall of the box 19 is provided with a first handle 21;
the top end of the box body 19 is hinged with two cover plates 23, and two sides of each cover plate 23 are provided with second handles 26.
Four sides of the movable plate 10 are provided with first sliding blocks 27, the inner wall of the mounting groove 6 is provided with four first sliding grooves 28 matched with the first sliding blocks 27, and the four sides of the movable plate 10 are in sliding connection with the inner wall of the mounting groove 6 through the first sliding blocks 27 and the first sliding grooves 28.
Two sliding plates 29 are arranged on two sides of the limiting seat 12, first limiting plates 30 are arranged on two sides of the positioning seat 5, and the sliding plates 29 are connected with the first limiting plates 30 and can slide along the up-down directions of the first limiting plates 30.
The bottom of each sliding plate 29 all is provided with first connecting plate 31, and the bottom of first connecting plate 31 is provided with first rubber layer, and the both sides of mount pad 3 are provided with the second connecting plate 32 that uses with first connecting plate 31 cooperation, and the top of second connecting plate 32 is provided with a plurality of rubber pad 33, and the cross section of each rubber pad 33 is semi-circular.
A plurality of reinforcing plates 35 are arranged at the included angle between the bottom of the second connecting plate 32 and the mounting seat 3, and each reinforcing plate 35 is triangular and uniformly distributed at intervals along the length direction of the second connecting plate 32.
The limiting frame 13 comprises a second limiting plate 36 and two third limiting plates 37 perpendicular to the second limiting plate 36, and two ends of the second limiting plate 36 are respectively connected with the two third limiting plates 37.
The inner sides of the second limiting plate 36 and the third limiting plate 37 are respectively provided with a plurality of first mounting blocks 38, each first mounting block 38 is provided with a second spring 39, the other end of each second spring 39 is provided with a second mounting block 50, and each second mounting block 50 is connected with a clamping plate 51.
The upper half of the clamping plate 51 has an inclined surface 52 on the inner side.
The clamping plate 51 is in sliding connection with the limiting seat 12, and a second rubber layer is arranged on the limiting seat 12.
The application method of the unmanned aerial vehicle positioning protection device comprises the following steps:
s1: the box body provided with the unmanned aerial vehicle is placed on the limiting structure 1 and is positioned through the limiting frames 13 on the two limiting pieces 2, and the inclined surface 52 arranged on the clamping plate 51 can more conveniently put down the box body;
s2: the mounting plate 15 is slowly lowered by the air cylinder 16, and then the cover plate 23 is lowered by a human hand for transportation. The number of the limiting members 2 in this embodiment is nine, each limiting member 2 is uniformly distributed in the box 19, and the number of the limiting members 2 can be increased or decreased according to actual needs during actual use.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (7)

1. An unmanned aerial vehicle location protection device, characterized by: the device comprises a limiting structure (1), wherein the limiting structure (1) comprises two symmetrically arranged limiting pieces (2);
the limiting piece (2) comprises a mounting seat (3), a positioning seat (5) is arranged on the mounting seat (3), an upward-opening mounting groove (6) is formed in the positioning seat (5), four guide rods (7) are arranged in the mounting groove (6), the bottom ends of the guide rods (7) are connected with the mounting groove (6), limiting blocks (8) are arranged at the top ends of the guide rods (7), first springs (9) are sleeved on the guide rods (7), and the first springs (9) are respectively located under the limiting blocks (8) and limit the limiting blocks through the limiting blocks (8);
each guide rod (7) is simultaneously arranged on the movable plate (10) in a penetrating way, and the movable plate (10) is slidably positioned between the first spring (9) and the limiting block (8); four support columns (11) are arranged at the top of the movable plate (10), and each support column (11) is respectively positioned between every two adjacent limiting blocks (8);
the upper ends of the supporting columns (11) are simultaneously connected with the bottoms of the limiting seats (12); a limiting frame (13) with an opening is arranged on the limiting seat (12); the limiting frame (13) comprises a second limiting plate (36) and two third limiting plates (37) perpendicular to the second limiting plate (36), and two ends of the second limiting plate (36) are respectively connected with the two third limiting plates (37);
the two limiting parts (2) have the same structure and are arranged on the mounting plates (15), and the bottom of each mounting plate (15) is provided with an air cylinder (16);
the piston rod (17) of each air cylinder (16) is connected with the bottom of the mounting plate (15), the limiting piece (2) is positioned in a box body (19) with an upward opening, the air cylinders (16) are connected with the bottom of the box body (19), travelling wheels (20) are arranged at the bottom of the box body (19), and a first handle (21) is arranged on the outer wall of the box body (19);
two cover plates (23) are hinged to the top end of the box body (19), and second handles (26) are arranged on two sides of each cover plate (23); four sides of the movable plate (10) are provided with first sliding blocks (27), four first sliding grooves (28) matched with the first sliding blocks (27) are formed in the inner wall of the mounting groove (6), and four sides of the movable plate (10) are in sliding connection with the inner wall of the mounting groove (6) through the first sliding blocks (27) and the first sliding grooves (28); two sliding plates (29) are arranged on two sides of the limiting seat (12), first limiting plates (30) are arranged on two sides of the positioning seat (5), and the sliding plates (29) are connected with the first limiting plates (30) and can slide along the upper and lower directions of the first limiting plates (30).
2. The unmanned aerial vehicle positioning protection device of claim 1, wherein: the bottom of each sliding plate (29) is provided with a first connecting plate (31), the bottom of each first connecting plate (31) is provided with a first rubber layer, two sides of the mounting seat (3) are provided with second connecting plates (32) matched with the first connecting plates (31), the top ends of the second connecting plates (32) are provided with a plurality of rubber pads (33), and the cross sections of the rubber pads (33) are semicircular.
3. The unmanned aerial vehicle positioning protection device of claim 2, wherein: the bottom of second connecting plate (32) with contained angle department of mount pad (3) is provided with a plurality of reinforcing plate (35), each reinforcing plate (35) are triangle-shaped and follow the length direction distribution uniform spacing setting of second connecting plate (32).
4. A drone positioning protection device as claimed in claim 3, wherein: the inner sides of the second limiting plate (36) and the third limiting plate (37) are respectively provided with a plurality of first mounting blocks (38), each first mounting block (38) is provided with a second spring (39), the other end of each second spring (39) is provided with a second mounting block (50), and each second mounting block (50) is connected with the clamping plate (51).
5. The unmanned aerial vehicle positioning protection device of claim 4, wherein: an inclined surface (52) is arranged on the inner side of the upper half section of the clamping plate (51).
6. The unmanned aerial vehicle positioning protection device of claim 5, wherein: the clamping plate (51) is in sliding connection with the limiting seat (12), and a second rubber layer is arranged on the limiting seat (12).
7. The method for using the unmanned aerial vehicle positioning protection device according to claim 6, wherein: the method comprises the following steps:
s1: the box body provided with the unmanned aerial vehicle is placed on the limiting structure (1) and is positioned through the limiting frames (13) on the two limiting pieces (2), and the inclined surface (52) arranged on the clamping plate (51) can be used for conveniently putting down the box body;
s2: the mounting plate (15) is slowly put down through the air cylinder (16), and then the cover plate (23) is put down by hands for transportation.
CN201811365858.2A 2018-11-16 2018-11-16 Unmanned aerial vehicle positioning protection device and application method thereof Active CN109436068B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811365858.2A CN109436068B (en) 2018-11-16 2018-11-16 Unmanned aerial vehicle positioning protection device and application method thereof

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Application Number Priority Date Filing Date Title
CN201811365858.2A CN109436068B (en) 2018-11-16 2018-11-16 Unmanned aerial vehicle positioning protection device and application method thereof

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CN109436068B true CN109436068B (en) 2024-01-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670738B (en) * 2022-03-24 2023-07-25 江西翱翔星云科技有限公司 Unmanned aerial vehicle carrier vehicle and operation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799756A (en) * 2016-04-22 2016-07-27 成都聚智工业设计有限公司 Novel building material transportation device
CN106828569A (en) * 2017-02-18 2017-06-13 汪成立 A kind of shared electric automobile lithium battery group produces special pole piece transportation robot
CN207225438U (en) * 2017-09-20 2018-04-13 重庆秦安铸造有限公司 A kind of small handcart being readily transported
CN207225962U (en) * 2017-09-14 2018-04-13 重庆艺美玻璃有限公司 A kind of glass storage rack
CN108068861A (en) * 2016-12-31 2018-05-25 朱梅 A kind of fire-fighting equipment high security transporter
CN108394443A (en) * 2018-05-03 2018-08-14 泉州市长亭电子科技有限公司 A kind of household electrical appliances conveyer
CN108423052A (en) * 2018-04-18 2018-08-21 南京汇康玻璃制品有限公司 Packaged type glass stores shock bracket
CN108545109A (en) * 2018-06-25 2018-09-18 许昌市长江高压计量设备有限公司 A kind of high-pressure vacuum breaker production conveying device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7144020B2 (en) * 2003-12-24 2006-12-05 Professional Tool Products, Llc Service cart with protective bumpers and recessed drawer handles

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799756A (en) * 2016-04-22 2016-07-27 成都聚智工业设计有限公司 Novel building material transportation device
CN108068861A (en) * 2016-12-31 2018-05-25 朱梅 A kind of fire-fighting equipment high security transporter
CN106828569A (en) * 2017-02-18 2017-06-13 汪成立 A kind of shared electric automobile lithium battery group produces special pole piece transportation robot
CN207225962U (en) * 2017-09-14 2018-04-13 重庆艺美玻璃有限公司 A kind of glass storage rack
CN207225438U (en) * 2017-09-20 2018-04-13 重庆秦安铸造有限公司 A kind of small handcart being readily transported
CN108423052A (en) * 2018-04-18 2018-08-21 南京汇康玻璃制品有限公司 Packaged type glass stores shock bracket
CN108394443A (en) * 2018-05-03 2018-08-14 泉州市长亭电子科技有限公司 A kind of household electrical appliances conveyer
CN108545109A (en) * 2018-06-25 2018-09-18 许昌市长江高压计量设备有限公司 A kind of high-pressure vacuum breaker production conveying device

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