CN218839815U

CN218839815U - Plain type unmanned aerial vehicle electric lift platform

Info

Publication number: CN218839815U
Application number: CN202223382786.7U
Authority: CN
Inventors: 杨小勇; 王昊
Original assignee: Aros Information Technology Suzhou Co ltd
Current assignee: Aros Information Technology Suzhou Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-11
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a simple unmanned aerial vehicle electric lifting platform, which comprises a lifting platform and a lifting driving mechanism, wherein the lifting driving mechanism comprises a rotating shaft, a motor, two fixed rods and a plurality of flexible traction belts, the rotating shaft is rotatably arranged at the bottom of the lifting platform, the two fixed rods are both arranged above two opposite sides of the lifting platform in parallel with the rotating shaft, one ends of the traction belts are both fixedly connected with the rotating shaft, and the other ends of the traction belts are respectively pulled upwards from two opposite sides of the lifting platform and are fixedly connected with the corresponding fixed rods; the motor is fixed in the bottom of lift platform and is connected with the pivot transmission, and when motor drive pivot was just, when the reversal, can carry out synchronous rolling or expansion with a plurality of traction area, and then drive lift platform and reciprocate. The utility model provides a plain type unmanned aerial vehicle electric lift platform simple structure, it is with low costs, occupation space is little, simple to operate, and the synchronism is good.

Description

Plain type unmanned aerial vehicle electric lift platform

Technical Field

The utility model relates to an unmanned aerial vehicle hangar technical field, in particular to plain type unmanned aerial vehicle electric lift platform.

Background

The unmanned aerial vehicle hangar is also called an unmanned aerial vehicle airport or an unmanned aerial vehicle nest, and is a special parking garage specially designed for unmanned aerial vehicles. The unmanned aerial vehicle hangar can be arranged on the operation site in a vehicle-mounted or direct mode, the emergency operation capacity of the unmanned aerial vehicle is enhanced, and the operation efficiency is greatly improved. When the unmanned aerial vehicle does not work, the unmanned aerial vehicle stops on a lifting platform in the machine base; during operation, the hangar door is opened, the landing platform is jacked, and the unmanned aerial vehicle automatically flies out for operation.

At present, to the lift platform in unmanned aerial vehicle hangar, as the applicant discloses an unmanned aerial vehicle airport automatic lifting platform (the notice number of authorizing is CN217496552U, the notice day is 2022 years 09 month 27 days), it includes the installing support, docking platform and lift module, the installing support has a base and fixes two risers on the base, lift module is including installing driving motor on the base, hold in range pulley mechanism and set up two lead screw modules on two risers along vertical mirror image, driving motor passes through hold in range pulley mechanism and is connected with two lead screw module transmissions, drive two lead screw module synchronous rotation, docking platform sliding fit is connected on two risers and with two lead screw modules. This lift platform structure requires highly to the installation accuracy of each part, the vertical parallel of high accuracy must be ensured to both sides lead screw module to need to cooperate the high accuracy slide rail to use, not only the part that uses is more, and the structure is complicated, and the installation of being not convenient for is unfavorable for maintaining, and occupation space is big moreover, has also increased the cost input, in addition, especially use on-vehicle, receive long-time jolting, influence such as vibration, can lead to the part to appear becoming flexible, the skew, cause the card situation of dying easily. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an electronic lift platform of plain type unmanned aerial vehicle, its simple structure, it is with low costs, occupation space is little, simple to operate, and the synchronism is good.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a plain type unmanned aerial vehicle electric lift platform, includes: the lifting driving mechanism comprises a rotating shaft, a motor, two fixing rods and a plurality of flexible traction belts, the rotating shaft is rotatably mounted at the bottom of the lifting platform, the two fixing rods are arranged above two opposite sides of the lifting platform in parallel to the rotating shaft, one ends of the traction belts are fixedly connected with the rotating shaft, and the other ends of the traction belts are respectively pulled out upwards from two opposite sides of the lifting platform and fixedly connected to the corresponding fixing rods; the motor is fixed the bottom of lift platform and with the pivot transmission is connected, motor drive when the pivot is just, the reversal, can with a plurality of the traction area is synchronous rolling or is unfolded, and then drives lift platform reciprocates.

As a further improvement, the utility model discloses a each all be connected with at least two on the dead lever the traction belt.

As a further improvement, lift platform's bottom along the edge install with pull a plurality of wear-resisting pieces that turn to of taking the one-to-one, connect on the dead lever pull the area and pass the correspondence wear-resisting piece that turns to wind to lift platform's below with pivot fixed connection.

As a further improvement of the present invention, the wear-resistant steering block has an L-shaped main body portion, side plates disposed on both sides of the main body portion, and a guide passage formed between the two side plates for the traction belt to pass through; and a connecting plate is also connected between the two side plates.

As a further improvement, the bottom of the lifting platform is further provided with a pressure bar parallel to the rotating shaft, and the pressure bar is attached to the bottom surface of the traction belt correspondingly.

As a further improvement, the motor shaft of the motor is provided with a first synchronous wheel, the one end of the rotating shaft is provided with a second synchronous wheel, and the first synchronous wheel is provided with a synchronous belt between the second synchronous wheels.

As a further improvement of the utility model, the traction belt adopts a flat braid.

The utility model has the advantages that: the utility model provides a plain type unmanned aerial vehicle electric lift platform, through installing the pivot in lift platform's bottom, and a plurality of traction areas have been arranged in the relative both sides of lift platform, traction area's respective lower extreme all winds to lift platform's below and with pivot fixed connection, traction area's respective upper end is upwards drawn out and fixed connection is on corresponding dead lever by lift platform's both sides respectively, motor drive pivot is just, when reversing, can carry out synchronous rolling or stretching with traction area, and then realize that lift platform is the elevating movement, through this technical scheme greatly simplified structure, spare part's use has been reduced, and the production cost is reduced, it is also more convenient to install in the unmanned aerial vehicle hangar, and occupation space is little, be favorable to realizing the miniaturization of unmanned aerial vehicle hangar; simultaneously, drive all traction area through a pivot and carry out synchronous rolling or stretch, reach better synchronism, the dead situation of card can not appear.

Drawings

Fig. 1 is a perspective view of the electric lift platform of the simple unmanned aerial vehicle of the present invention;

fig. 2 is a perspective view of another view angle of the electric lifting platform of the unmanned aerial vehicle;

fig. 3 is the utility model discloses dock unmanned aerial vehicle's stereogram on plain type unmanned aerial vehicle electric lift platform.

The following description is made with reference to the accompanying drawings:

1. a lifting platform; 2. a rotating shaft; 3. a motor; 4. fixing the rod; 5. a traction belt; 6. a wear-resistant steering block; 601. a connecting plate; 7. a pressure lever; 8. a first synchronizing wheel; 9. a second synchronizing wheel; 10. and (4) a synchronous belt.

Detailed Description

The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "upper," "lower," "horizontal," "vertical," and the like in the present disclosure are used for convenience of description, and are not limited to a particular position or spatial orientation.

Referring to fig. 1 to 3, the utility model provides a plain type unmanned aerial vehicle electric lift platform installs the inside at the unmanned aerial vehicle hangar, and it includes: a lift actuating mechanism for berthhing unmanned aerial vehicle's lift platform 1 and being used for driving lift platform 1 and being elevating movement drives lift platform 1 jacking through lift actuating mechanism so that unmanned aerial vehicle descends or takes off, drives lift platform 1 through lift actuating mechanism and descends to accept unmanned aerial vehicle on lift platform 1 in the unmanned aerial vehicle hangar.

Referring to fig. 2, the lifting driving mechanism includes a rotating shaft 2, a motor 3, two fixing rods 4 and a plurality of flexible traction belts 5. The length of the rotating shaft 2 is slightly smaller than that of the lifting platform 1, the rotating shaft 2 is arranged at the bottom of the lifting platform 1 in a direction parallel to the long edge of the lifting platform 1, and the rotating shaft 2 is arranged at a position close to the front side of the lifting platform 1. Wherein, lift platform 1's bottom is fixed with two relative first supporting blocks, and the both ends of pivot 2 are installed on two first supporting blocks through the bearing respectively to make pivot 2 can rotate. Two dead levers 4 all are on a parallel with pivot 2 and arrange in relative both sides top around lift platform 1 to be fixed respectively to the relative both sides inner wall in unmanned aerial vehicle hangar.

Preferably, the traction belts 5 are four in the embodiment, four traction belts 5 are distributed on two front and back opposite sides of the lifting platform 1 in pairs, the respective lower ends of the four traction belts 5 are wound below the lifting platform 1 and fixedly connected with the rotating shaft 2, and the respective upper ends of the four traction belts 5 are respectively upwards drawn out from the front and back opposite sides of the lifting platform 1 and fixedly connected to the corresponding fixing rods 4.

It is worth mentioning that the two belts 5 on the same side should be as far apart as possible to obtain a higher stability.

Further, the motor 3 is fixed at the bottom of the lifting platform 1 and is in transmission connection with the rotating shaft 2, and when the motor 3 drives the rotating shaft 2 to rotate forwards and backwards, the four traction belts 5 can be synchronously wound on the rotating shaft 2 or unwound and unfolded from the rotating shaft 2; in the process of winding the four traction belts 5, the lifting platform 1 can be driven to move upwards; in the process of unfolding the four traction belts 5, the lifting platform 1 moves downwards by means of the gravity of the lifting platform. By adopting the technical scheme, the motor 3 drives the rotating shaft 2 to rotate and drives the four traction belts 5 to realize the lifting motion of the lifting platform 1, so that the structure is greatly simplified, the use of parts is reduced, the production cost is reduced, the mounting in the unmanned aerial vehicle hangar is more convenient, the occupied space is small, and the miniaturization of the unmanned aerial vehicle hangar is favorably realized; meanwhile, all the traction belts 5 are driven by one rotating shaft 2 to be synchronously rolled or unfolded, so that better synchronism is achieved, and the blocking condition cannot occur.

Although two traction bands 5 are attached to each fixing rod 4 in this embodiment, it should be allowed to provide more traction bands 5. Certainly, if all be connected with a traction area 5 on each dead lever 4, also can realize, need increase slide rail direction module at that time, improve the stability of going up and down.

Continuing to refer to fig. 2, a first synchronizing wheel 8 is installed on a motor shaft of the motor 3, a second synchronizing wheel 9 is installed at one end of the rotating shaft 2, a synchronous belt 10 is wound between the first synchronizing wheel 8 and the second synchronizing wheel 9, and the motor 3 drives the rotating shaft 2 to rotate through the first synchronizing wheel 8, the synchronous belt 10 and the second synchronizing wheel 9.

In addition, this application still installs four wear-resisting steering block 6 with traction belt 5 one-to-one along the edge in the bottom of lift platform 1, and traction belt 5 of connecting on the dead lever 4 passes wear-resisting steering block 6 that corresponds and winds to lift platform 1's below and pivot 2 fixed connection. Specifically, the wear-resistant turning block 6 has an L-shaped main body portion, side plates disposed on both sides of the main body portion, and a guide passage formed between the two side plates, the guide passage being for the traction belt 5 to pass through. A connecting plate 601 is connected between the bottoms of the two side plates, and the traction belt 5 can be prevented from falling out of the guide channel through the connecting plate 601. This application adopts wear-resisting turning block 6 to play to turn to and the effect of preventing wearing and tearing to traction belt 5.

Furthermore, the lifting driving mechanism further comprises a pressure lever 7, two ends of the pressure lever 7 are respectively and fixedly installed at the bottom of the lifting platform 1 through two second supporting blocks, and the pressure lever 7 is distributed on one side of the rotating shaft 2 close to the rear side in parallel. The compression bar 7 is attached to the bottom surfaces of the two corresponding traction belts 5 in a pressing manner, so that the directions of the two traction belts 5 are parallel to the bottom surface of the lifting platform 1, and the whole structure is more compact.

In this embodiment, the traction belt 5 is a flat woven belt, and is woven from, but not limited to, polyester, polypropylene, nylon, or the like.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms and is therefore not limited to the specific embodiments disclosed above. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a plain type unmanned aerial vehicle electric lift platform, is including being used for berthhing unmanned aerial vehicle's lift platform (1) and being used for the drive lift platform (1) is elevating movement's lift actuating mechanism, its characterized in that: the lifting driving mechanism comprises a rotating shaft (2), a motor (3), two fixing rods (4) and a plurality of flexible traction belts (5), the rotating shaft (2) is rotatably installed at the bottom of the lifting platform (1), the two fixing rods (4) are parallel to the rotating shaft (2) and are arranged above two opposite sides of the lifting platform (1), one ends of the traction belts (5) are fixedly connected with the rotating shaft (2), and the other ends of the traction belts (5) are respectively upwards drawn out from two opposite sides of the lifting platform (1) and fixedly connected to the corresponding fixing rods (4); the motor (3) is fixed the bottom of the lifting platform (1) and is in transmission connection with the rotating shaft (2), the motor (3) drives the rotating shaft (2) to rotate forwards and backwards, a plurality of traction belts (5) can be synchronously wound or unfolded, and then the lifting platform (1) is driven to move up and down.

2. The plain type unmanned aerial vehicle electric lift platform of claim 1, characterized in that: each fixing rod (4) is connected with at least two traction belts (5).

3. The plain type unmanned aerial vehicle electric lift platform of claim 1, characterized in that: the bottom of lift platform (1) along the edge install with pull a plurality of wear-resisting piece (6) that turn to of taking (5) one-to-one, what connect on dead lever (4) pull and take (5) to pass the correspondence wear-resisting piece (6) that turns to wind to the below of lift platform (1) with pivot (2) fixed connection.

4. The plain type unmanned aerial vehicle electric lift platform of claim 3, characterized in that: the wear-resistant steering block (6) is provided with an L-shaped main body part, side plates arranged on two sides of the main body part, and a guide channel formed between the two side plates and used for the traction belt (5) to pass through; a connecting plate (601) is also connected between the two side plates.

5. The plain type unmanned aerial vehicle electric lift platform of claim 1, characterized in that: the bottom of the lifting platform (1) is also provided with a pressing rod (7) parallel to the rotating shaft (2), and the pressing rod (7) is attached to the bottom surface of the corresponding traction belt (5) in a pressing mode.

6. The plain type unmanned aerial vehicle electric lift platform of claim 1, characterized in that: install first synchronizing wheel (8) on the motor shaft of motor (3), second synchronizing wheel (9) are installed to the one end of pivot (2), first synchronizing wheel (8) with around being equipped with hold-in range (10) between second synchronizing wheel (9).

7. The plain type unmanned aerial vehicle electric lift platform of claim 1, characterized in that: the traction belt (5) is a flat woven belt.