CN215554250U

CN215554250U - Unmanned aerial vehicle take-off and landing platform

Info

Publication number: CN215554250U
Application number: CN202122346748.5U
Authority: CN
Inventors: 李孝玉; 孙亚东; 肖强; 张彬; 尹智; 周森; 关海龙
Original assignee: 32 382 Pla
Current assignee: 32 382 Pla
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-18
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses an unmanned aerial vehicle take-off and landing platform, which relates to the field of unmanned aerial vehicles and comprises a bottom box without a top cover, four hinge rods, four first springs and a sliding plate, four side walls at the top end of the bottom box are provided with clamping plates, each clamping plate is provided with a second sliding groove, the top ends of the four sliding plates are provided with lifting platforms, the bottom end of the lifting platform is provided with a fixed rod, the fixed rod is provided with four hinged seats which are distributed in an annular manner, the top ends of the four hinged rods are respectively hinged with the four hinged seats, the bottom ends of the four hinged rods are respectively hinged with a sliding block, four first springs are respectively fixedly connected with the four end parts of the first sliding grooves, the bottom end of the bottom box is provided with four supporting devices, the utility model reduces the landing damage of the unmanned aerial vehicle, make landing platform that unmanned aerial vehicle can be more steady, but convenient and fast adjusts the height of landing platform and makes the landing platform be in the horizontality.

Description

Unmanned aerial vehicle take-off and landing platform

Technical Field

The utility model relates to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle take-off and landing platform.

Background

The unmanned plane is an unmanned plane, which is an unmanned plane operated by a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer; the unmanned aerial vehicle has the advantages of small volume, low manufacturing cost, convenient use, low requirement on the operation environment, strong battlefield viability and the like; at present, the unmanned aerial vehicle is applied in the fields of aerial photography, agriculture, miniature self-timer, express transportation, disaster relief, infectious disease monitoring, surveying and mapping, power inspection and the like, and the application of the unmanned aerial vehicle is greatly expanded.

Unmanned aerial vehicle detects in complicated topography such as open-air indiscriminate stone, shoot etc, and the operation environment does not possess unmanned aerial vehicle's the condition of taking off and land more, therefore unmanned aerial vehicle just need provide the holding power to unmanned aerial vehicle with the help of unmanned aerial vehicle platform of taking off and land when descending, and because the effect of gravity when descending, unmanned aerial vehicle often and take off and land produce the impact between the platform, cause unmanned aerial vehicle's part loose and damage easily, many when the platform of taking off and land of placing unmanned aerial vehicle in the field because the complicated level that hardly satisfies the platform of taking off and land of topography is placed, lead to unmanned aerial vehicle to take off and descend and appear the state of slope on the platform of taking off and land, cause unmanned aerial vehicle's damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unmanned aerial vehicle taking-off and landing platform to solve the problems in the background technology,

in order to achieve the purpose, the utility model provides the following technical scheme:

an unmanned aerial vehicle lifting platform comprises a bottom box without a top cover, four hinged rods, four first springs and a sliding plate, wherein the four side walls of the top end of the bottom box are provided with clamping plates, each clamping plate is provided with a second sliding groove, the inner wall of the bottom end of each second sliding groove is provided with a plurality of second springs, the top ends of the second springs are fixedly connected with the sliding plate, the bottom end of the sliding plate is slidably connected with the second sliding grooves, the top ends of the four sliding plates are provided with a lifting platform, the bottom end of the lifting platform is provided with a fixed rod, the fixed rod is provided with four hinged seats distributed in an annular manner, the top ends of the four hinged rods are respectively hinged with the four hinged seats, the bottom ends of the four hinged rods are respectively hinged with sliding blocks, the inner wall of the bottom end of the bottom box is provided with a cross-shaped first sliding groove, and the four sliding blocks are slidably connected with the first sliding grooves, four the one end of first spring respectively with four sliding block fixed connection, the other end of four first springs respectively with four tip fixed connection of first sliding tray, the bottom of under casing is provided with four strutting arrangement, four be provided with the backup pad between the strutting arrangement.

On the basis of the technical scheme, the utility model also provides the following optional technical scheme:

in one alternative: the supporting device comprises a supporting cylinder, a servo motor and a supporting rod, wherein the supporting cylinder is fixedly connected with the bottom end of the bottom box, a through groove is formed in the side wall of the supporting cylinder, the supporting rod is connected with the inner wall of the supporting cylinder in a sliding mode, a rack is arranged on the position, corresponding to the through groove, of the supporting rod, the servo motor is fixedly arranged on the supporting plate, the output end of the servo motor is provided with a rotating shaft, one end, far away from the servo motor, of the rotating shaft is provided with a gear, and the gear is connected with the rack in a meshed mode.

In one alternative: four strutting arrangement distributes in four angles in the bottom of under casing.

In one alternative: and a third sliding groove is formed in the side wall of the second sliding groove, a limiting block is fixedly arranged on the side wall of the bottom end of the sliding plate, and the limiting block is connected with the third sliding groove in a sliding manner.

In one alternative: and the battery pack is arranged on the supporting plate and is electrically connected with the four servo motors.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model realizes the primary shock absorption for the landing of the unmanned aerial vehicle through the mutual matching of the second spring, the sliding plate and the second sliding groove, the two-stage shock absorption of five families on the landing platform is realized through the mutual matching of the first spring, the four cross rods, the four sliding blocks and the first sliding groove, the impact force between the unmanned aerial vehicle and the landing platform is reduced, the possibility of damage of the unmanned aerial vehicle is reduced, the servo motors in the four supporting devices drive the gears and the racks to move in a meshing way, so that the supporting rod can move up and down in the supporting cylinder, the four servo motors can be started simultaneously to achieve the purpose of lifting the whole device, and individual servo motors can also be started, so that the horizontal position of the place with uneven terrain can be conveniently found, the utility model reduces the landing damage of the unmanned aerial vehicle, make landing platform that unmanned aerial vehicle can be more steady, but convenient and fast adjusts the height of landing platform and makes the landing platform be in the horizontality.

Drawings

Fig. 1 is a schematic structural diagram of the unmanned aerial vehicle take-off and landing platform disclosed by the utility model.

Fig. 2 is a schematic three-dimensional structure of the bottom case of the present invention.

Fig. 3 is a schematic structural view of the supporting device of the present invention.

FIG. 4 is a schematic perspective view of a card board of the present invention.

FIG. 5 is an enlarged view of the structure at A in the present invention.

Notations for reference numerals: the lifting device comprises a bottom box 1, a lifting platform 2, a supporting device 3, a fixing rod 4, a hinge rod 5, a hinge seat 6, a sliding block 7, a first spring 8, a sliding plate 9, a first sliding groove 10, a clamping plate 11, a second spring 12, a supporting barrel 13, a servo motor 14, a supporting rod 15, a rack 16, a gear 17, a supporting plate 18, a rotating shaft 19, a base 20, a battery pack 21, a second sliding groove 22, a through groove 23, a third sliding groove 24 and a limiting block 25.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 5, in the embodiment of the utility model, an unmanned aerial vehicle take-off and landing platform comprises a bottom case 1 without a top cover, four hinged rods 5, four first springs 8 and a sliding plate 9, wherein four side walls of the top end of the bottom case 1 are provided with clamping plates 11, each clamping plate 11 is provided with a second sliding groove 22, the inner wall of the bottom end of each second sliding groove 22 is provided with a plurality of second springs 12, the top ends of the plurality of second springs 12 are fixedly connected with the sliding plate 9, the bottom end of the sliding plate 9 is slidably connected with the second sliding groove 22, the top ends of the four sliding plates 9 are provided with a take-off and landing platform 2, the bottom end of the take-off and landing platform 2 is provided with a fixed rod 4, the fixed rod 4 is provided with four hinged seats 6 distributed annularly, the top ends of the four hinged rods 5 are respectively hinged with the four hinged seats 6, the bottom ends of the four hinged rods 5 are respectively hinged with sliding blocks 7, a cross-shaped first sliding groove 10 is formed in the inner wall of the bottom end of the bottom box 1, the four sliding blocks 7 are in sliding connection with the first sliding groove 10, one ends of the four first springs 8 are fixedly connected with the four sliding blocks 7 respectively, the other ends of the four first springs 8 are fixedly connected with the four end portions of the first sliding groove 10 respectively, four supporting devices 3 are arranged at the bottom end of the bottom box 1, and supporting plates 18 are arranged among the four supporting devices 3;

the supporting device 3 comprises a supporting cylinder 13, a servo motor 14 and a supporting rod 15, the supporting cylinder 13 is fixedly connected with the bottom end of the bottom box 1, a through groove 23 is formed in the side wall of the supporting cylinder 13, the supporting rod 15 is slidably connected with the inner wall of the supporting cylinder 13, a rack 16 is arranged at the position, corresponding to the through groove 23, of the supporting rod 15, the servo motor 14 is fixedly arranged on a supporting plate 18, a rotating shaft 19 is arranged at the output end of the servo motor 14, a gear 17 is arranged at one end, far away from the servo motor 14, of the rotating shaft 19, the gear 17 is connected with the rack 16 in a meshed mode, the four supporting devices 3 are distributed at four corners of the bottom end of the bottom box 1, the unmanned aerial vehicle lifting platform 2 can be leveled on uneven ground, the applicability is increased, a third sliding groove 24 is formed in the side wall of the second sliding groove 22, the side wall of the bottom end of the sliding plate 9 is fixedly provided with a limiting block 25, the limiting block 25 is connected with a third sliding groove 24 in a sliding mode, the sliding plate 9 is prevented from being separated from the second sliding groove 22 through the limiting block 25, the battery pack 21 is arranged on the supporting plate 18, and the battery pack 21 is electrically connected with the four servo motors 14 to provide electric energy for the whole device.

The working principle of the utility model is as follows: when the unmanned aerial vehicle landing device is used, the servo motors 14 in the four supporting devices 3 simultaneously drive the gear 17 and the rack 16 to perform meshing motion, the supporting rod 15 is made to slide downwards, the lifting of the landing platform 2 is realized, the leveling of the landing platform 2 is realized by adjusting one or two of the four servo motors 14, the horizontal state of the unmanned aerial vehicle is guaranteed during the landing, when the unmanned aerial vehicle lands on the landing platform 2, the four sliding plates 9 respectively slide in the four second sliding grooves 22, the second springs 12 are extruded to achieve primary shock absorption when the unmanned aerial vehicle lands on the landing platform 2, then the four hinged rods respectively drive the four sliding seats 7 to slide in the first sliding grooves 10 and respectively extrude the four first springs 8, and the secondary shock absorption effect is realized.

Example 2

Referring to fig. 1, the difference between the embodiment and the embodiment 1 is that a bright light bar 23 is disposed on the landing platform 2, the bright light bar 23 is electrically connected to the battery pack 21, and the unmanned aerial vehicle can land on the landing platform 2 more accurately and accurately through the set bright light bar 23, so as to achieve a good purpose of assisting the unmanned aerial vehicle to land on a platform.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. An unmanned aerial vehicle lifting platform comprises a bottom box (1) without a top cover, four hinged rods (5), four first springs (8) and a sliding plate (9), and is characterized in that four side walls of the top end of the bottom box (1) are respectively provided with a clamping plate (11), each clamping plate (11) is provided with a second sliding groove (22), the inner wall of the bottom end of each second sliding groove (22) is provided with a plurality of second springs (12), the top ends of the plurality of second springs (12) are fixedly connected with the sliding plate (9), the bottom end of the sliding plate (9) is slidably connected with the second sliding grooves (22), the top ends of the four sliding plates (9) are provided with lifting platforms (2), the bottom end of each lifting platform (2) is provided with a fixed rod (4), the fixed rods (4) are provided with four hinged seats (6) which are distributed in an annular shape, and the top ends of the four hinged rods (5) are respectively hinged with the four hinged seats (6), the bottom of four articulated arms (5) is articulated respectively and is provided with sliding block (7), be provided with first sliding tray (10) of cross shape on the bottom inner wall of under casing (1), four sliding block (7) and first sliding tray (10) sliding connection, four the one end of first spring (8) respectively with four sliding block (7) fixed connection, the other end of four first spring (8) respectively with four tip fixed connection of first sliding tray (10), the bottom of under casing (1) is provided with four strutting arrangement (3), four be provided with backup pad (18) between strutting arrangement (3).

2. The unmanned aerial vehicle take-off and landing platform of claim 1, wherein the supporting device (3) comprises a supporting cylinder (13), a servo motor (14) and a supporting rod (15), the supporting cylinder (13) is fixedly connected with the bottom end of the bottom box (1), a through groove (23) is formed in the side wall of the supporting cylinder (13), the supporting rod (15) is slidably connected with the inner wall of the supporting cylinder (13), a rack (16) is arranged at the position, corresponding to the through groove (23), of the supporting rod (15), the servo motor (14) is fixedly arranged on the supporting plate (18), the output end of the servo motor (14) is provided with a rotating shaft (19), one end, far away from the servo motor (14), of the rotating shaft (19) is provided with a gear (17), and the gear (17) is meshed with the rack (16) and connected with the gear.

3. An unmanned aerial vehicle take-off and landing platform according to any of claims 1-2, wherein four supporting devices (3) are distributed at four corners of the bottom end of the bottom box (1).

4. The unmanned aerial vehicle take-off and landing platform of claim 1, wherein a third sliding groove (24) is formed in a side wall of the second sliding groove (22), a limiting block (25) is fixedly arranged on a side wall of the bottom end of the sliding plate (9), and the limiting block (25) is slidably connected with the third sliding groove (24).

5. Unmanned aerial vehicle take-off and landing platform according to claim 1, wherein a battery pack (21) is arranged on the support plate (18), and the battery pack (21) is electrically connected with four servo motors (14).