CN219215431U

CN219215431U - Unmanned aerial vehicle lift platform

Info

Publication number: CN219215431U
Application number: CN202223496115.3U
Authority: CN
Inventors: 汪展望; 邓向荣
Original assignee: Shenzhen Zhilai Science and Technology Co Ltd
Current assignee: Shenzhen Zhilai Science and Technology Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-20
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an unmanned aerial vehicle lifting platform, which belongs to the technical field of unmanned aerial vehicles and comprises a plurality of lifters, a landing platform connected with the lifters, a linkage rod arranged between two adjacent lifters and a driving mechanism arranged on one linkage rod, wherein the linkage rod is connected with the lifters through a coupler; the driving mechanism is connected with the corresponding linkage rod, a reverser is arranged between the linkage rod provided with the driving mechanism and the corresponding lifter, and two ends of the linkage rod provided with the driving mechanism are respectively connected with the corresponding lifter through the reverser. The utility model can conveniently lift the unmanned aerial vehicle, and improves the technical effect of the accuracy of the height adjustment of the unmanned aerial vehicle.

Description

Unmanned aerial vehicle lift platform

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle lifting platform.

Background

The unmanned aerial vehicle is widely applied to aspects such as logistics, agricultural plant protection, electric power inspection, aerial photography, high-altitude fire extinguishing, emergency communication and the like. The drone is an unmanned aircraft that is maneuvered using a radio remote control device and a self-contained programming device, or is operated autonomously, either entirely or intermittently, by an on-board computer.

At present, in unmanned aerial vehicle technique, install fixed knot constructs's supporting platform on ground generally, adopts fixed supporting platform to supply unmanned aerial vehicle to park, and supporting platform is fixed the back with the mesa through each support column, and the height of mesa can not be adjusted, can keep at fixed height, if need change unmanned aerial vehicle's height just needs to remove to new supporting platform with unmanned aerial vehicle manual hoisting etc. too much operations. However, when the parking height of the unmanned aerial vehicle needs to be adjusted, the unmanned aerial vehicle is not easy to adjust the height of the unmanned aerial vehicle in a stopped state in time due to the fact that the fixed supporting platform is adopted to supply the parking of the unmanned aerial vehicle, if excessive operations are adopted, the lifting height precision of the unmanned aerial vehicle is poor, and errors in other working procedure operations are easy to be caused to be large. To sum up, in the existing unmanned aerial vehicle technology, there is the technical problem that the accuracy of unmanned aerial vehicle altitude mixture control is poor that is difficult to carry out convenient lift to unmanned aerial vehicle.

Disclosure of Invention

The utility model aims to solve the technical problems that the unmanned aerial vehicle is difficult to lift conveniently and fast, and the accuracy of the height adjustment of the unmanned aerial vehicle is poor.

In order to solve the technical problems, the utility model provides an unmanned aerial vehicle lifting platform, which comprises: the lifting device comprises a plurality of lifters, a landing platform connected with the lifters, a linkage rod arranged between two adjacent lifters and a driving mechanism arranged on one linkage rod, wherein the linkage rod is connected with the lifters through a coupler; the driving mechanism is connected with the corresponding linkage rod, a reverser is arranged between the linkage rod provided with the driving mechanism and the corresponding lifter, and two ends of the linkage rod provided with the driving mechanism are respectively connected with the corresponding lifter through the reverser.

Further, the driving mechanism includes: the driving motor is connected with the speed reducer, and the speed reducer is connected with the corresponding linkage rod.

Further, the lifting platform further comprises: the positioning mechanism comprises a mounting plate, a screw motor, a lifting plate and a positioning pin, wherein the mounting plate is mounted on the landing platform; the screw motor is arranged on the mounting plate; the lifting plate is connected with a push rod of a screw motor penetrating through the mounting plate; one end of the locating pin is arranged on the lifting plate, and the other end of the locating pin penetrates through the landing platform to be inserted into a leg hole of the unmanned aerial vehicle.

Further, the lifting plate is provided with a guide hole; the positioning mechanism further includes: the first guide rod, one end of first guide rod install in the mounting panel, the other end of first guide rod runs through the guiding hole.

Further, the lifting platform further comprises: the two correcting mechanisms are arranged on the landing platform and are respectively arranged at two diagonal angles of the opening of the landing platform; the correcting mechanism comprises a positioning end and a supporting end, wherein the supporting end is arranged on the landing platform, so that the positioning end is pushed to be close to or far away from the opening through the supporting end.

Further, the positioning end comprises a fixed seat and a screw motor, and the fixed seat is arranged on the landing platform; the screw rod motor is arranged on the fixed seat; the support end comprises a fixed plate and a positioning block, and the fixed plate is arranged on the fixed seat; the positioning block is connected with a push rod penetrating through the screw rod motor of the fixing plate.

Further, the positioning end further comprises a linear bearing seat, the linear bearing seat is mounted on the fixing seat, and the linear bearing seat is provided with a limiting hole; the positioning end further comprises a second guide rod, the second guide rod is connected with the positioning block, and the second guide rod sequentially penetrates through the fixing plate and the limiting hole.

Further, the second guide rod is parallel to the push rod of the screw motor.

Further, the positioning block is provided with a limiting groove, and the limiting groove is concave towards the direction far away from the opening.

Further, the positioning end further comprises: the protection casing, the protection casing install in the fixing base, in order to pass through the protection casing with the fixing base encloses and closes and form the space that can supply to hold the lead screw motor.

The beneficial effects are that:

the utility model provides an unmanned aerial vehicle lifting platform which is connected with a plurality of lifters through a landing platform, wherein a linkage rod is arranged between two adjacent lifters, and the linkage rod is connected with the lifters through a coupler. One of the linkage rods is provided with a driving mechanism, the driving mechanism is connected with the corresponding linkage rod, a reverser is arranged between the linkage rod provided with the driving mechanism and the corresponding lifter, and two ends of the linkage rod provided with the driving mechanism are respectively connected with the corresponding lifter through the reverser. In the process of raising the height of the unmanned aerial vehicle, the driving mechanism drives the corresponding linkage rod to rotate, and after the rotation angle of the linkage rod which rotates is converted through the reverser, the lifter which is connected with each linkage rod through the coupling can be driven to push the unmanned aerial vehicle on the landing platform to rise, so that the height of the unmanned aerial vehicle is regulated. In the process of lowering the height of the unmanned aerial vehicle, the driving mechanism drives the corresponding linkage rod to reversely rotate, and after the linkage rod which reversely rotates changes the rotation angle through the reverser, the lifter connected with each linkage rod through the coupler is driven to pull the unmanned aerial vehicle positioned on the landing platform to descend, so that the height of the unmanned aerial vehicle is lowered. Then the unmanned aerial vehicle height can be conveniently increased in the process of increasing the unmanned aerial vehicle height, the unmanned aerial vehicle height can be conveniently reduced in the process of reducing the unmanned aerial vehicle height, and the precision of the unmanned aerial vehicle in height adjustment is improved. Thereby reached and to go up and down unmanned aerial vehicle that can be convenient, improved the technological effect of unmanned aerial vehicle altitude mixture control's precision.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle lifting platform according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram II of an unmanned aerial vehicle lifting platform according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 1;

fig. 4 is a schematic structural diagram of a landing platform in an unmanned aerial vehicle lifting platform according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a positioning mechanism in an unmanned aerial vehicle lifting platform according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a correction mechanism in an unmanned aerial vehicle lifting platform according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of the explosive structure of fig. 6.

Detailed Description

The utility model discloses a lifting platform for an unmanned aerial vehicle 11, which is connected with a plurality of lifters 1 through a landing platform 6, wherein a linkage rod 2 is arranged between two adjacent lifters 1, and the linkage rod 2 is connected with the lifters 1 through a coupling 3. One of the link rods 2 is provided with a driving mechanism 4, the driving mechanism 4 is connected with the corresponding link rod 2, a reverser 5 is arranged between the link rod 2 provided with the driving mechanism 4 and the corresponding lifter 1, and two ends of the link rod 2 provided with the driving mechanism 4 are respectively connected with the corresponding lifter 1 through the reverser 5. In this way, in the process of raising the height of the unmanned aerial vehicle 11, the driving mechanism 4 drives the corresponding linkage rod 2 to rotate, and after the rotation angle of the linkage rod 2 rotating is converted through the reverser 5, the lifter 1 connected with each linkage rod 2 through the coupling 3 is driven to push the unmanned aerial vehicle 11 positioned on the landing platform 6 to rise, so that the height of the unmanned aerial vehicle 11 is raised. In the process of lowering the height of the unmanned aerial vehicle 11, the driving mechanism 4 drives the corresponding linkage rod 2 to reversely rotate, and after the rotation angle of the linkage rod 2 which reversely rotates is converted through the reverser 5, the lifter 1 connected with each linkage rod 2 through the coupling 3 is driven to pull the unmanned aerial vehicle 11 positioned on the landing platform 6 to descend, so that the height of the unmanned aerial vehicle 11 is lowered. Then the height of the unmanned aerial vehicle 11 can be conveniently increased in the process of increasing the height of the unmanned aerial vehicle 11, the height of the unmanned aerial vehicle 11 can be conveniently reduced in the process of reducing the height of the unmanned aerial vehicle 11, and the precision of the unmanned aerial vehicle 11 in height adjustment is improved. Thereby reached and to go up and down unmanned aerial vehicle 11 that can be convenient, improved the technological effect of unmanned aerial vehicle 11 altitude mixture control's precision.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present utility model are within the scope of the present utility model; wherein reference to "and/or" in this embodiment indicates and/or two cases, in other words, reference to a and/or B in the embodiments of the present utility model indicates two cases of a and B, A or B, and describes three states in which a and B exist, such as a and/or B, and indicates: only A and not B; only B and not A; includes A and B.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate a description of one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" would then be oriented "on" other elements or features. Thus, the exemplary term "below" may include both above and below orientations. The device may be oriented (rotated 90 degrees or in other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Also, in embodiments of the present utility model, when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used in the embodiments of the present utility model for illustrative purposes only and are not intended to limit the present utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, fig. 1 is a schematic structural diagram of a lifting platform for an unmanned aerial vehicle 11 according to an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a lifting platform for an unmanned aerial vehicle 11 according to an embodiment of the present utility model, fig. 3 is an exploded structural diagram of fig. 1, fig. 4 is a schematic structural diagram of a landing table 6 in a lifting platform for an unmanned aerial vehicle 11 according to an embodiment of the present utility model, fig. 5 is a schematic structural diagram of a positioning mechanism 7 in a lifting platform for an unmanned aerial vehicle 11 according to an embodiment of the present utility model, fig. 6 is a schematic structural diagram of a calibration mechanism 8 in a lifting platform for an unmanned aerial vehicle 11 according to an embodiment of the present utility model, and fig. 7 is an exploded structural diagram of fig. 6. The embodiment of the utility model provides a lifting platform for an unmanned aerial vehicle 11, which comprises a plurality of lifters 1, a landing platform 6 connected with the lifters 1, a linkage rod 2 arranged between two adjacent lifters 1, and a driving mechanism 4 arranged between at least two adjacent lifters 1, wherein the plurality of lifters 1, the landing platform 6 connected with the lifters 1, the linkage rod 2 arranged between two adjacent lifters 1, and the driving mechanism 4 arranged between at least two adjacent lifters 1 are respectively described in detail:

for a plurality of lifters 1, a landing table 6 connected to a plurality of lifters 1, and a link lever 2 provided between two adjacent lifters 1: the linkage rod 2 is connected with the lifter 1 through a coupling 3.

Specifically, the plurality of lifters 1 may refer to 1 lifter 1, 2 lifters 1, 3 lifters 1, 4 lifters 1, 5 lifters 1, or the like, and the lifters may refer to screw lifters. When the plurality of lifters 1 refer to 4 lifters 1, the 4 lifters 1 may refer to a first lifter 1, a second lifter 1, a third lifter 1 and a fourth lifter 1, respectively, and the first lifter 1, the second lifter 1, the third lifter 1 and the fourth lifter 1 are connected with the landing table 6 for placing the unmanned aerial vehicle 11, and lifting of the first lifter 1, the second lifter 1, the third lifter 1 and the fourth lifter 1 may drive lifting of the landing table 6, and then drive lifting of the unmanned aerial vehicle 11 located on the landing table 6. The screw rod protecting sleeve 10 can be arranged below the joint of the first lifter 1, the second lifter 1, the third lifter 1 and the fourth lifter 1 and the coupling 3, the screw rod protecting sleeve 10 is arranged on the lifter 1, and the screw rod protecting sleeve 10 is used for protecting the lifter 1, so that the safety of the lifter 1 during operation is improved.

Note that, when the plurality of lifters 1 means 4 lifters 1, the number of the link bars 2 may be 3 at this time, and the 3 link bars 2 may mean the first link bar 2, the second link bar 2, and the third link bar 2, respectively. A first link 2 may be installed between the first lifter 1 and the second lifter 1, and both ends of the first link 2 are connected to the first lifter 1 and the second lifter 1 through a coupling 3, respectively. A second linkage rod 2 may be installed between the second lifter 1 and the third lifter 1, and both ends of the second linkage rod 2 are connected to the second lifter 1 and the third lifter 1 through a coupling 3, respectively. A third linkage rod 2 may also be installed between the third lifter 1 and the fourth lifter 1, and both ends of the third linkage rod 2 are connected to the third lifter 1 and the fourth lifter 1 through a coupling 3, respectively. The first linkage rod 2 and the third linkage rod 2 can be respectively provided with a supporting seat 9, the supporting seat 9 can be fixed on the landing platform 6 through bolts, and the first linkage rod 2 and the third linkage rod 2 are supported through the supporting seat 9.

For at least two adjacent lifters 1, a drive mechanism 4 is provided: the driving mechanism 4 is connected with the corresponding linkage rod 2, and a commutator 5 is arranged between the corresponding linkage rod 2 and the corresponding lifter 1, so as to be respectively connected with the corresponding linkage rod 2 and the corresponding lifter 1 through the commutator 5, wherein the commutator 5 can be a bevel gear commutator. The driving mechanism 4 comprises a driving motor 41 and a speed reducer 42, wherein the driving motor 41 is connected with the speed reducer 42, and the speed reducer 42 is connected with the corresponding linkage rod 2.

Specifically, the drive mechanism 4 may be installed between the second lifter 1 and the third lifter 1, and for example, the speed reducer 42 of the drive mechanism 4 may be connected to the second link 2, and the drive motor 41 may be connected to the speed reducer 42. A reverser 5 is respectively arranged between the two ends of the second linkage rod 2 and the second lifter 1 and the third lifter 1, for example, one end of the second linkage rod 2 is connected with one reverser 5 through a coupler 3, and the reverser 5 is connected with the second lifter 1 through the coupler 3; the other end of the second linkage rod 2 is connected to a commutator 5 via a coupling 3, and the commutator 5 is connected to the third lifter 1 via the coupling 3. The driving motor 41 drives the speed reducer 42 to drive the second linkage rod 2 to rotate, the second linkage rod 2 drives the second lifter 1 and the third lifter 1 to ascend or descend after the conversion of the rotation angle of the reverser 5, simultaneously drives the first linkage rod 2 and the third linkage rod 2 to rotate, drives the first lifter 1 to ascend or descend through the first linkage rod 2, and drives the third lifter 1 to ascend or descend through the third linkage rod 2.

The lifting platform for the unmanned aerial vehicle 11 further comprises a positioning mechanism 7, wherein the positioning mechanism 7 comprises a mounting plate 71, a screw motor 72, a lifting plate 73 and a positioning pin 74, the mounting plate 71 is mounted on the landing platform 6, the screw motor 72 is mounted on the mounting plate 71, the lifting plate 73 is connected with a push rod penetrating through the screw motor 72 of the mounting plate 71, one end of the positioning pin 74 is mounted on the lifting plate 73, and the other end of the positioning pin 74 penetrates through the landing platform 6 to be inserted into a leg hole 111 of the unmanned aerial vehicle 11. Wherein the lifting plate 73 is provided with a guide hole 731. The positioning mechanism 7 further comprises a first guide rod 75, one end of the first guide rod 75 is mounted on the mounting plate 71, and the other end of the first guide rod 75 penetrates through the guide hole 731. The lifting platform for the unmanned aerial vehicle 11 further comprises two correction mechanisms 8, wherein the two correction mechanisms 8 are installed on the landing platform 6, and the two correction mechanisms 8 are respectively arranged at two diagonal angles of the opening 61 of the landing platform 6. The correcting mechanism 8 includes a positioning end and a supporting end, and the supporting end is mounted on the landing stage 6 so as to push the positioning end to approach or separate from the opening 61 through the supporting end. The positioning end comprises a fixed seat 811 and a screw motor 812, and the fixed seat 811 is arranged on the landing platform 6; the screw motor 812 is mounted on the fixing seat 811. The support end includes a fixing plate 821 and a positioning block 822, and the fixing plate 821 is mounted on the fixing seat 811. The positioning block 822 is connected with a push rod of the screw motor 812 penetrating the fixing plate 821. The positioning end further comprises a linear bearing seat 813, the linear bearing seat 813 is mounted on the fixing seat 811, and the linear bearing seat 813 is provided with a limiting hole 8131; the positioning end further comprises a second guide rod 814, the second guide rod 814 is connected with the positioning block 822, the second guide rod 814 sequentially penetrates through the fixing plate 821 and the limiting hole 8131, and the second guide rod 814 is parallel to the push rod of the lead screw motor 812, so that the accuracy of the movement track of the positioning block 822 is improved. The positioning end further comprises: the protection cover 815, the protection cover 815 is mounted on the fixing seat 811, so that a space for accommodating the screw motor 812 is formed by enclosing the protection cover 815 and the fixing seat 811, and dust and the like can be prevented from entering the screw motor 812. The positioning block 822 is provided with a limiting groove 8221, and the limiting groove 8221 is concave in a direction away from the opening 61.

Specifically, the mounting plate 71 in the positioning mechanism 7 is mounted on a side surface of the landing platform 6 facing away from the unmanned aerial vehicle 11, the landing platform 6 is provided with a through hole through which the positioning pin 74 can penetrate, the screw motor 72 is fixed on the mounting plate 71, the push rod of the screw motor 72 penetrates through the mounting plate 71 and then is connected with the lifting plate 73, the lifting plate 73 is connected with the positioning pin 74, for example, one end of the push rod of the screw motor 72, inserted into the lifting plate 73, is connected with a nut seat 76 located on the lifting plate 73, and the push rod of the screw motor 72 is fixed with the lifting plate 73 through the nut seat 76. The first guide rod 75 mounted to the mounting plate 71 penetrates the guide hole 731 of the elevating plate 73, and the push rod of the screw motor 72 pushes the mounting plate 71 to move up and down along the length extending direction of the first guide rod 75. After the unmanned aerial vehicle 11 drops to the landing stage 6, the positioning pins 74 penetrate through the landing stage 6 and are inserted into the leg holes 111 of the unmanned aerial vehicle 11, and the unmanned aerial vehicle 11 is limited by the positioning pins 74.

In addition, two correction mechanisms 8 are respectively installed in two diagonally opposite corner areas of the opening 61 in the landing platform 6, if the opening 61 is rectangular, a fixing seat 811 of one correction mechanism 8 is installed at the included angle of the opening 61, and a screw motor 812 installed on the fixing seat 811 pushes a positioning block 822 to move. The push rod of the screw motor 812 penetrates through the fixed plate 821, the fixed plate 821 is mounted on the fixed seat 811, and the second guide rod 814 connected with the positioning block 822 sequentially penetrates through the fixed plate 821 and the limit hole 8131 in the linear bearing seat 813 mounted on the fixed seat 811, so that the positioning block 822 can move along the length extending direction of the second guide rod 814. The fixing seat 811 of the other correcting mechanism 8 is installed at the inclined angle between the opening 61 and the correcting mechanism 8, and the screw motor 812 installed on the fixing seat 811 of the other correcting mechanism 8 pushes the positioning block 822 to move. The push rod of the lead screw motor 812 penetrates through the fixed plate 821, the fixed plate 821 is mounted on the fixed seat 811, and the second guide rod 814 connected with the positioning block 822 sequentially penetrates through the fixed plate 821 and the limit hole 8131 in the linear bearing seat 813 mounted on the fixed seat 811, so that the positioning block 822 of the other correction mechanism 8 can move along the length extending direction of the second guide rod 814. When the goods box needs to enter and exit the opening 61 of the landing platform 6, the door plate 12 positioned at the opening 61 of the landing platform 6 is opened, the positioning blocks 822 positioned at two diagonal corners of the opening 61 are gradually close to the opening 61, the two positioning blocks 822 push the goods box, the position of the goods box is corrected, and the goods box is convenient to collect and dispense. Meanwhile, the limiting grooves 8221 in the two positioning blocks 822 can clamp the goods box from two diagonal angles of the goods box, so that the stability of the goods box and the process of pushing the goods box can be improved.

The utility model provides a lifting platform for an unmanned aerial vehicle 11, which is connected with a plurality of lifters 1 through a landing table 6, wherein a linkage rod 2 is arranged between two adjacent lifters 1, and the linkage rod 2 is connected with the lifters 1 through a coupling 3. One of the link rods 2 is provided with a driving mechanism 4, the driving mechanism 4 is connected with the corresponding link rod 2, a reverser 5 is arranged between the link rod 2 provided with the driving mechanism 4 and the corresponding lifter 1, and two ends of the link rod 2 provided with the driving mechanism 4 are respectively connected with the corresponding lifter 1 through the reverser 5. In this way, in the process of raising the height of the unmanned aerial vehicle 11, the driving mechanism 4 drives the corresponding linkage rod 2 to rotate, and after the rotation angle of the linkage rod 2 rotating is converted through the reverser 5, the lifter 1 connected with each linkage rod 2 through the coupling 3 is driven to push the unmanned aerial vehicle 11 positioned on the landing platform 6 to rise, so that the height of the unmanned aerial vehicle 11 is raised. In the process of lowering the height of the unmanned aerial vehicle 11, the driving mechanism 4 drives the corresponding linkage rod 2 to reversely rotate, and after the rotation angle of the linkage rod 2 which reversely rotates is converted through the reverser 5, the lifter 1 connected with each linkage rod 2 through the coupling 3 is driven to pull the unmanned aerial vehicle 11 positioned on the landing platform 6 to descend, so that the height of the unmanned aerial vehicle 11 is lowered. Then the height of the unmanned aerial vehicle 11 can be conveniently increased in the process of increasing the height of the unmanned aerial vehicle 11, the height of the unmanned aerial vehicle 11 can be conveniently reduced in the process of reducing the height of the unmanned aerial vehicle 11, and the precision of the unmanned aerial vehicle 11 in height adjustment is improved. Thereby reached and to go up and down unmanned aerial vehicle 11 that can be convenient, improved the technological effect of unmanned aerial vehicle 11 altitude mixture control's precision.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.

Claims

1. An unmanned aerial vehicle lift platform, characterized in that, lift platform includes: the lifting device comprises a plurality of lifters, a landing platform connected with the lifters, a linkage rod arranged between two adjacent lifters and a driving mechanism arranged on one linkage rod, wherein the linkage rod is connected with the lifters through a coupler; the driving mechanism is connected with the corresponding linkage rod, a reverser is arranged between the linkage rod provided with the driving mechanism and the corresponding lifter, and two ends of the linkage rod provided with the driving mechanism are respectively connected with the corresponding lifter through the reverser.

2. The unmanned aerial vehicle lift platform of claim 1, wherein the drive mechanism comprises: the driving motor is connected with the speed reducer, and the speed reducer is connected with the corresponding linkage rod.

3. The unmanned aerial vehicle lift platform of claim 1, wherein the lift platform further comprises: the positioning mechanism comprises a mounting plate, a screw motor, a lifting plate and a positioning pin, wherein the mounting plate is mounted on the landing platform; the screw motor is arranged on the mounting plate; the lifting plate is connected with a push rod of a screw motor penetrating through the mounting plate; one end of the locating pin is arranged on the lifting plate, and the other end of the locating pin penetrates through the landing platform to be inserted into a leg hole of the unmanned aerial vehicle.

4. A drone elevating platform as claimed in claim 3, wherein: the lifting plate is provided with a guide hole; the positioning mechanism further includes: the first guide rod, one end of first guide rod install in the mounting panel, the other end of first guide rod runs through the guiding hole.

5. The unmanned aerial vehicle lift platform of claim 1, wherein the lift platform further comprises: the two correcting mechanisms are arranged on the landing platform and are respectively arranged at two diagonal angles of the opening of the landing platform; the correcting mechanism comprises a positioning end and a supporting end, wherein the supporting end is arranged on the landing platform, so that the positioning end is pushed to be close to or far away from the opening through the supporting end.

6. The unmanned aerial vehicle lift platform of claim 5, wherein: the positioning end comprises a fixed seat and a screw motor, and the fixed seat is arranged on the landing platform; the screw rod motor is arranged on the fixed seat; the support end comprises a fixed plate and a positioning block, and the fixed plate is arranged on the fixed seat; the positioning block is connected with a push rod penetrating through the screw rod motor of the fixing plate.

7. The unmanned aerial vehicle lift platform of claim 6, wherein: the positioning end further comprises a linear bearing seat, the linear bearing seat is arranged on the fixing seat, and the linear bearing seat is provided with a limiting hole; the positioning end further comprises a second guide rod, the second guide rod is connected with the positioning block, and the second guide rod sequentially penetrates through the fixing plate and the limiting hole.

8. The unmanned aerial vehicle lift platform of claim 7, wherein: the second guide rod is parallel to the push rod of the screw rod motor.

9. The unmanned aerial vehicle lift platform of claim 6, wherein: the positioning block is provided with a limiting groove which is concave towards the direction far away from the opening.

10. The unmanned aerial vehicle lifting platform of claim 6, wherein the locating end further comprises: the protection casing, the protection casing install in the fixing base, in order to pass through the protection casing with the fixing base encloses and closes and form the space that can supply to hold the lead screw motor.