CN213862712U

CN213862712U - A booster unit for unmanned aerial vehicle takes off

Info

Publication number: CN213862712U
Application number: CN202022881467.5U
Authority: CN
Inventors: 岑宇辉; 周梦娇; 周浩君; 张海云; 郭昊昌
Original assignee: Xi'an Millimeter Wave Photon Technology Co ltd
Current assignee: Xi'an Millimeter Wave Photon Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-03
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a booster unit for unmanned aerial vehicle takes off in the technical field of unmanned aerial vehicle takes off, including the mount pad, one side of mount pad is rotated and is connected with the runway board, and the inside of mount pad is located the below sliding connection of runway board and is connected with the sliding plate, and articulated between the bottom of sliding plate and runway board have two bracing pieces that are parallel distribution, and the top of runway board is provided with the helping hand board, and the bottom of helping hand board is equipped with four evenly distributed gyro wheels, the gyro wheel and the surface contact of runway board; the setting of the gliding stopper of runway board tip, it is spacing to carry out the certain degree to the helping hand board, when the effort is enough big, need not to increase the length of runway board, and simultaneously, when the gyro wheel of front end and stopper contact, it slides on the runway board to drive the stopper, make the sloping slide along with the slip of slide bar, the sloping motion drives L type dog and extends out on the runway board, it is spacing once more to carry out the gyro wheel at runway board rear, alleviate the effort that runway board tip stopper received.

Description

A booster unit for unmanned aerial vehicle takes off

Technical Field

The utility model relates to an unmanned aerial vehicle technical field that takes off, concretely relates to a booster unit for unmanned aerial vehicle takes off.

Background

When the fixed wing unmanned aerial vehicle takes off, a certain speed is needed, if a conventional running takeoff mode is still adopted, the fixed wing unmanned aerial vehicle cannot be used for unmanned aerial vehicles which often operate on various terrains, and therefore various take-off auxiliary power assisting devices are promoted.

At present, the booster unit that unmanned aerial vehicle takes off still has certain weak point, at first unmanned aerial vehicle is different at the angle of taking off when taking off, the effort of the help of taking off to its application is also different, unmanned aerial vehicle places on the booster plate, remove on the runway board through the mobile device, because its applied effort is different, the in-process that increases is carried out along with the effort of taking off, booster plate displacement also can increase, if do not take spacing measure to carry out spacingly to the booster plate, then need the length that the increase corresponds the runway board, lead to there is certain limitation in booster unit's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to overcome the deficiencies in the prior art and provide a booster unit for unmanned aerial vehicle takes off.

(II) technical scheme

The utility model provides a booster unit for unmanned aerial vehicle takes off, which comprises a mounting bas, one side of mount pad is rotated and is connected with the runway board, the inside below sliding connection who is located the runway board of mount pad has the sliding plate, it has two bracing pieces that are parallel distribution to articulate between the bottom of sliding plate and runway board, the top of runway board is provided with the helping hand board, the bottom of helping hand board is equipped with four evenly distributed's gyro wheel, the surface contact of gyro wheel and runway board, the both sides of two gyro wheels that are located helping hand board the place ahead all are provided with the stopper, stopper and runway board sliding connection that are located gyro wheel the place ahead, another stopper and runway board fixed connection, the inside sliding connection of runway board has the helping hand pole, fixedly connected with helping hand spring between helping hand pole and the helping hand board, the bottom sliding connection of mount pad has the pull rod, it has the connecting rod to articulate between pull rod and the helping hand pole.

Preferably, the cross-section of the boosting plate is L-shaped, and the contact surface of the limiting block and the roller is a cambered surface matched with each other.

Preferably, the bottom fixedly connected with slide bar of stopper, the slide bar is located the inside of runway board, and the roller one side sliding connection who the runway board is located the rear has L type dog, and the below setting of L type dog and slide bar fixed connection's sloping block, fixedly connected with reset spring between the inside of sloping block and runway board.

Preferably, when the front roller is not contacted with the limiting block at the end part of the runway plate, the L-shaped stop block is positioned inside the runway plate.

Preferably, the contact surface of L type dog and gyro wheel is the cambered surface of case looks adaptation, the outside fixedly connected with fixed block of L type dog, and L type dog is located fixedly connected with pressure spring between fixed block and the runway board.

Preferably, the movable distance of the L-shaped block is smaller than the distance between the L-shaped block and the sliding rod.

(III) advantageous effects

The utility model provides a booster unit for unmanned aerial vehicle takes off has following advantage:

the limiting block at the end part of the runway plate is arranged to limit the power-assisted plate to a certain degree, when the acting force is large enough, the length of the runway plate does not need to be increased, and meanwhile, when the roller at the front end is contacted with the limiting block, the limiting block is driven to slide on the runway plate, so that the inclined block slides along with the sliding of the sliding rod, the inclined block moves to drive the L-shaped stop block to extend out of the runway plate, the roller at the rear part of the runway plate is limited again, and the acting force borne by the limiting block at the end part of the runway plate is relieved;

2, when fixed block and pressure spring's setting guaranteed that the gyro wheel does not contact with the stopper, can be through pressure spring's elastic action, make L type dog be located inside the runway board, unrestricted when the gyro wheel that does not influence helping hand board below rolls on the runway board.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the main section structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic view of the structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a mounting seat; 2. a runway plate; 3. a sliding plate; 4. a support bar; 5. a booster plate; 6. a roller; 7. a limiting block; 8. a booster lever; 9. a power-assisted spring; 10. a pull rod; 11. a connecting rod; 12. a slide bar; 13. an L-shaped stop block; 14. a sloping block; 15. a return spring; 16. a fixed block; 17. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power assisting device for takeoff of an unmanned aerial vehicle comprises a mounting seat 1, wherein one side of the mounting seat 1 is rotatably connected with a runway plate 2, a sliding plate 3 is slidably connected to the inside of the mounting seat 1 and is positioned below the runway plate 2, two supporting rods 4 which are distributed in parallel are hinged between the sliding plate 3 and the bottom of the runway plate 2, specifically, the runway plate 2 rotates on the mounting seat 1 to provide an angle for assisting takeoff of the unmanned aerial vehicle, and after the angle adjustment is finished, the sliding plate 3 is in a relatively fixed state through friction force with the mounting seat 1; the power assisting plate 5 is arranged above the track board 2, four rollers 6 are uniformly distributed at the bottom of the power assisting plate 5, the rollers 6 are in contact with the surface of the track board 2, specifically, an unmanned aerial vehicle is placed on the power assisting plate 5, the power assisting plate 5 is driven to move on the track board 2 through the rollers 6, and the unmanned aerial vehicle on the power assisting plate 5 is assisted to take off; the two sides of two idler wheels 6 positioned in front of the assisting board 5 are both provided with a limiting block 7, the limiting block 7 positioned in front of the idler wheel 6 is connected with the track board 2 in a sliding way, the other limiting block 7 is fixedly connected with the track board 2, the inside of the track board 2 is connected with an assisting rod 8 in a sliding way, an assisting spring 9 is fixedly connected between the assisting rod 8 and the assisting board 5, the bottom of the mounting seat 1 is connected with a pull rod 10 in a sliding way, a connecting rod 11 is hinged between the pull rod 10 and the assisting rod 8, specifically, in an initial state, the idler wheels 6 in front of the assisting board 5 are in contact with the limiting blocks 7 fixed on the track board 2 through the elastic action of the assisting spring 9, at the moment, the sliding board 3 is driven to rotate, the supporting rod 4 is used for rotating the track board 2, the angle of the unmanned aerial vehicle when taking off is adjusted, the assisting board is driven to be in a stretching state through the action of the connecting rod 11, the idler wheel 6 in front of the power assisting plate 5 is positioned at the fixed limiting block 7 for limiting, at the moment, the pull rod 10 is loosened, the power assisting plate 5 moves to the limiting block 7 at the end part of the runway plate 2 along with the idler wheel 6 for limiting through the elastic action of the power assisting spring 9, the limiting block 7 at the end part of the runway plate 2 slides to preliminarily limit the idler wheel 6, and the power assisting plate 5 is assisted to take off the unmanned aerial vehicle through the moving speed and the acceleration of the power assisting plate 5; because the angle increase that unmanned aerial vehicle takes off, the effort when its exerted takes off also crescent, and the gliding stopper 7's of 2 tip of runway board setting carries out certain degree spacing to helping hand board 5, when enough big as the effort, need not to increase the length of runway board 2.

Further, the cross-section of helping hand board 5 is the L type, and stopper 7 is the cambered surface of looks adaptation with the contact surface of gyro wheel 6, and is concrete, and helping hand board 5 is the L type, and the helping hand board 5 of being convenient for is placed fixed wing unmanned aerial vehicle to accomplish the helping hand of taking off to unmanned aerial vehicle, the setting of cambered surface, when making gyro wheel 6 and stopper 7 contact, can accomplish spacing to gyro wheel 6.

Further, the bottom of the limiting block 7 is fixedly connected with a sliding rod 12, the sliding rod 12 is positioned inside the track board 2, one side of the roller 6 at the rear of the track board 2 is slidably connected with an L-shaped stop block 13, an inclined block 14 fixedly connected with the sliding rod 12 is arranged below the L-shaped stop block 13, a return spring 15 is fixedly connected between the inclined block 14 and the inside of the track board 2, specifically, when the unmanned aerial vehicle drives the booster to take off through the movement of the booster plate 5, at the moment, the roller 6 at the front end is in contact with the limiting block 7, the limiting block 7 is driven to slide on the track board 2, so that the inclined block 14 slides along with the sliding of the sliding rod 12, the inclined block 14 moves to drive the L-shaped stop block 13 to extend out of the track board 2, the roller 6 at the rear of the track board 2 is limited again, the acting force applied to the limiting block 7 at the end of the track board 2 is relieved, the return spring 15 is arranged, when the roller 6 is not in contact with the limiting block 7 at the end of the track board 2, the limiting block 7 is located at the initial position, and the L-shaped stop block 13 is not pushed and jacked by the inclined block 14 while the return spring 15 contracts.

Further, when the front roller 6 is not in contact with the limiting block 7 at the end of the runway plate 2, the L-shaped stop 13 is located inside the runway plate 2, specifically, in the initial state, the L-shaped stop 13 can be located inside the runway plate 2 under the action of gravity of itself; guarantee that helping hand board 5 when moving on runway board 2, L type dog 13 does not restrict gyro wheel 6, guarantees when gyro wheel 6 and stopper 7 of helping hand 5 front end contact and cushion, and L type dog 13 just can carry out limiting displacement to gyro wheel 6 at rear, further cushions helping hand board 5, reduces the effort that stopper 7 of runway board 2 tip received.

Further, L type dog 13 is the cambered surface of case looks adaptation with gyro wheel 6's contact surface, L type dog 13's outside fixedly connected with fixed block 16, L type dog 13 is located fixedly connected with pressure spring 17 between fixed block 16 and runway board 2, it is specific, fixed block 16 and pressure spring 17's setting, when guaranteeing that gyro wheel 6 does not contact with stopper 7, can be through pressure spring 17's elastic force effect, make L type dog 13 be located runway board 2 inside, it is unrestricted when rolling on runway board 2 not to influence gyro wheel 6 of helping hand board 5 below.

Further, the movable distance of the L-shaped stopper 13 is smaller than the distance between the L-shaped stopper 13 and the sliding rod 12, specifically, when the sliding rod 12 slides, the inclined block 14 is driven to move, the L-shaped stopper 13 can be driven to extrude and eject, and the movement of the sliding rod 12 cannot be influenced.

One specific application of this embodiment is: when the unmanned aerial vehicle is subjected to power-assisted take-off, firstly, the unmanned aerial vehicle is placed above the power-assisted plate 5, a proper power-assisted take-off angle is selected, the sliding plate 3 is driven to rotate, the support rod 4 supports the sliding plate to enable the runway plate 2 to rotate, the angle of the unmanned aerial vehicle during take-off is adjusted, and the sliding plate 3 and the mounting seat 1 are in a fixed state after the adjustment is finished; the pull rod 10 is pulled, the boosting spring 9 is driven to be in a stretching state under the action of the connecting rod 11, the roller 6 in front of the boosting plate 5 is positioned at the fixed limit block 7 for limiting, at the moment, the pull rod 10 is loosened, the boosting plate 5 is limited along with the movement of the roller 6 to the limit block 7 at the end part of the runway plate 2 under the action of the elasticity of the boosting spring 9, the limit block 7 at the end part of the runway plate 2 slides to primarily limit the roller 6, the boosting of the boosting plate 5 for the takeoff of the unmanned aerial vehicle is completed through the moving speed and the acceleration of the boosting plate 5, meanwhile, when the roller 6 at the front end is contacted with the limit block 7, the limit block 7 is driven to slide on the runway plate 2, the inclined block 14 slides along with the sliding of the sliding rod 12, the inclined block 14 moves to drive the L-shaped stop block 13 to extend out of the runway plate 2, and the roller 6 at the rear of the runway plate 2 is limited again, relieving the acting force on the limiting block 7 at the end part of the runway plate 2.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a booster unit for unmanned aerial vehicle takes off, includes mount pad (1), its characterized in that: one side of the mounting seat (1) is rotatably connected with a track board (2), a sliding plate (3) is slidably connected inside the mounting seat (1) and positioned below the track board (2), two support rods (4) which are distributed in parallel are hinged between the sliding plate (3) and the bottom of the track board (2), a power assisting plate (5) is arranged above the track board (2), four rollers (6) which are uniformly distributed are arranged at the bottom of the power assisting plate (5), the rollers (6) are in surface contact with the track board (2), limit blocks (7) are arranged on two sides of the two rollers (6) in front of the power assisting plate (5), the limit blocks (7) in front of the rollers (6) are slidably connected with the track board (2), the other limit blocks (7) are fixedly connected with the track board (2), and power assisting rods (8) are slidably connected inside the track board (2), helping hand pole (8) with fixedly connected with helping hand spring (9) between helping hand board (5), the bottom sliding connection of mount pad (1) has pull rod (10), pull rod (10) with it has connecting rod (11) to articulate between helping hand pole (8).

2. The power assisting device for takeoff of the unmanned aerial vehicle of claim 1, wherein: the cross section of the boosting plate (5) is L-shaped, and the contact surface of the limiting block (7) and the roller (6) is an arc surface matched with each other.

3. The power assisting device for takeoff of the unmanned aerial vehicle as claimed in claim 2, wherein: the bottom fixedly connected with slide bar (12) of stopper (7), slide bar (12) are located the inside of runway board (2), gyro wheel (6) one side sliding connection that runway board (2) are located the rear has L type dog (13), the below of L type dog (13) sets up sloping block (14) with slide bar (12) fixed connection, sloping block (14) with fixedly connected with reset spring (15) between the inside of runway board (2).

4. The power assisting device for takeoff of the unmanned aerial vehicle as claimed in claim 3, wherein: when the roller (6) in front is not in contact with the limiting block (7) at the end part of the track board (2), the L-shaped stop block (13) is positioned inside the track board (2).

5. The power assisting device for takeoff of the unmanned aerial vehicle as claimed in claim 4, wherein: the contact surface of L type dog (13) and gyro wheel (6) is the cambered surface of case looks adaptation, the outside fixedly connected with fixed block (16) of L type dog (13), L type dog (13) are located fixedly connected with pressure spring (17) between fixed block (16) and runway board (2).

6. The power assisting device for takeoff of the unmanned aerial vehicle of claim 5, wherein: the movable distance of the L-shaped stop block (13) is smaller than the distance between the L-shaped stop block (13) and the sliding rod (12).