CN217320739U

CN217320739U - Dedicated bearing structure of oblique photography unmanned aerial vehicle

Info

Publication number: CN217320739U
Application number: CN202220994513.9U
Authority: CN
Inventors: 李文杰; 白浩洋; 范晓彬; 谢涛; 韩炜烨
Original assignee: Inner Mongolia Shengan Engineering Co ltd
Current assignee: Inner Mongolia Shengan Engineering Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-30
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a special supporting structure for an oblique photography unmanned aerial vehicle, which comprises a plurality of supporting rods, wherein the supporting rods are respectively symmetrically arranged on the side surface of a main body and are close to the lower end position, a first shaft hole is transversely formed in the upper end of each supporting rod, a driving device is fixedly arranged in the main body corresponding to the position of the first shaft hole, the output shaft of the driving device is in transmission connection with a first rotating shaft, the first shaft hole is matched and fixed with the first rotating shaft, and the lower end of each supporting rod is provided with a damping device; the utility model can not only effectively prevent the support structure from shielding the shooting sight, but also effectively prevent the support structure from being worn due to the contact with the ground, and simultaneously play a role in damping the whole support structure; due to the action of the brake pad, the unmanned aerial vehicle can be effectively braked, so that the unmanned aerial vehicle can more stably land; because the wheel structure can realize free rotation, can effectual protection wheel, let whole bearing structure more stable.

Description

Dedicated bearing structure of oblique photography unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to dedicated bearing structure of oblique photography unmanned aerial vehicle.

Background

Present oblique photography unmanned aerial vehicle's bearing structure is comparatively simple, the first kind is to establish the pillar as bearing structure in the below of rotor position, the second kind is that both sides position in the main part below sets up U type pipe as bearing structure, these two kinds of bearing structure, all be rigid support, not only shelter from the shooting sight easily, the angle is shot in the restriction, and receive the wind-force when unmanned aerial vehicle descends, gravity and other various factors of itself influence, lead to having certain impulse action to ground, rigid support makes whole bearing structure unbalance even destroyed through long-time impulse action easily, very big reduction oblique photography unmanned aerial vehicle's life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dedicated bearing structure of oblique photography unmanned aerial vehicle to solve current rigid support and shelter from the problem of shooting the sight easily, and current rigid support makes whole bearing structure unbalance or destroyed technical problem easily through long-time impact.

The technical scheme of the utility model is that:

the utility model provides a dedicated bearing structure of oblique photography unmanned aerial vehicle includes the several bracing piece, and the bracing piece symmetry respectively sets up and is close to lower extreme position in the side of main part, and first shaft hole is transversely seted up to the upper end of bracing piece, and the inside equal fixed mounting drive arrangement in position that corresponds first shaft hole of main part, the first pivot of drive arrangement's output shaft transmission connection, first shaft hole and first pivot cooperation and fixed, the bracing piece lower extreme sets up damping device.

Further, damping device includes first sleeve, the recess of step form is seted up to the bracing piece lower extreme, the inside first sleeve that sets up vertical placement of recess, the recess is worn out to first sleeve lower extreme, recess bottom step department rotates the vertical second sleeve of placing of installation, first sleeve suit is in the telescopic inboard of second, second sleeve top sets up the vertical second spring of placing, the second spring housing is close to upper end department in first sleeve outside, second sleeve upper end and first sleeve upper end are through second spring fixed connection, the bracing piece lower extreme sets up the apron, the second shaft hole is seted up in apron center department, the vertical first sleeve of placing of interlude in the second shaft hole, the upper end and the bracing piece lower extreme fixed connection of apron.

Furthermore, a wheel cap is arranged below the first sleeve, the upper end of the wheel cap is fixedly connected with the lower end of the first sleeve, wheels are arranged inside the wheel cap, a fourth shaft hole is transversely formed in the center of the lower end of the wheel cap, and a second rotating shaft of each wheel is installed in a manner of being matched with the fourth shaft hole.

Further, the recess top sets up the kicking block, and the recess top remains certain clearance with the kicking block top, and first telescopic inboard sets up the vertical axis, vertical axis upper end fixed connection kicking block, and the kicking block below sets up the vertical first spring of placing, and first spring housing is close to upper end department in the outside of vertical axis, and the kicking block lower extreme passes through first spring fixed connection with first sleeve upper end.

Furthermore, a third shaft hole is vertically formed in the center of the upper end of the wheel cap, the lower end of the vertical shaft penetrates through the third shaft hole and then is located inside the wheel cap, a brake pad is correspondingly arranged above the wheel, and the upper side of the brake pad is fixedly connected with the lower end of the vertical shaft.

The utility model relates to a dedicated bearing structure of oblique photography unmanned aerial vehicle has following advantage:

the utility model can not only effectively prevent the support structure from shielding the shooting sight, but also effectively prevent the support structure from being worn due to the contact with the ground, and simultaneously play a role in damping the whole support structure; due to the action of the brake block, the unmanned aerial vehicle can be effectively braked, so that the unmanned aerial vehicle can more stably land; because the wheel structure can realize free rotation, can effectual protection wheel, let whole bearing structure more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partially enlarged structure i of fig. 1.

Fig. 3 is a schematic view of a part of the enlarged structure of ii of fig. 1.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1, a dedicated bearing structure of oblique photography unmanned aerial vehicle includes several bracing piece 1, bracing piece 1 symmetry respectively sets up and is close to lower extreme position in the side of main part 2, first shaft hole 3 is transversely seted up to the upper end of bracing piece 1, the equal fixed mounting servo motor 4 in the position of main part 2 inside corresponding first shaft hole 3, first pivot 5 is connected in servo motor 4's output shaft transmission, first shaft hole 3 cooperates and fixes with first pivot 5, connect first pivot 5 drive bracing piece 1 corotation and reversal through servo motor 4's output shaft transmission, accomplish receiving and releasing of bracing piece 1.

As shown in fig. 2, the lower end of the support rod 1 is provided with a stepped groove 6, the top of the groove 6 is provided with a top block 7, a certain gap is reserved between the top of the groove 6 and the top of the top block 7, a vertical shaft 8 is vertically arranged in the groove 6, the upper end of the vertical shaft 8 is fixedly connected with the lower end of the top block 7, the lower end of the vertical shaft 8 penetrates out of the groove 6, a first sleeve 9 vertically arranged is arranged in the groove 6, the first sleeve 9 is sleeved on the outer side of the vertical shaft 8, the lower end of the first sleeve 9 penetrates out of the groove 6, a second sleeve 10 vertically arranged is rotatably arranged at a step at the bottom of the groove 6, the second sleeve 10 is sleeved on the outer side of the first sleeve 9, the lower end of the support rod 1 is provided with a cover plate 11, the center of the cover plate 11 is provided with a second shaft hole 12, the first sleeve 9 vertically arranged is inserted into the second shaft hole 12, and the upper end of the cover plate 11 is fixedly connected with the lower end of the support rod 1.

The top block 7 below sets up the first spring 13 of vertical placement, and first spring 13 cover is close to upper end department in the outside of vertical axis 8, and top block 7 lower extreme and first sleeve 9 upper end pass through first spring 13 fixed connection, and second sleeve 10 top sets up the second spring 14 of vertical placement, and second spring 14 cover is close to upper end department in the first sleeve 9 outside, and second sleeve 10 upper end passes through second spring 14 fixed connection with first sleeve 9 upper end.

As shown in fig. 3, a wheel cap 15 is arranged below the first sleeve 9, the upper end of the wheel cap 15 is fixedly connected with the lower end of the first sleeve 9, a third shaft hole 16 is vertically formed in the center of the upper end of the wheel cap 15, the lower end of the vertical shaft 8 penetrates through the third shaft hole 16 and then is located inside the wheel cap 15, a wheel 18 is arranged inside the wheel cap 15, a fourth shaft hole 17 is transversely formed in the center of the lower end of the wheel cap 15, a second rotating shaft 20 of the wheel 18 is installed in cooperation with the fourth shaft hole 17, a brake pad 19 is correspondingly arranged above the wheel 18, and the upper side of the brake pad 19 is fixedly connected with the lower end of the vertical shaft 8.

Oblique photography unmanned aerial vehicle takes off the back, and the output shaft transmission through servo motor 4 is connected first pivot 5 drive bracing piece 1 and is packed up, can prevent effectively that bearing structure from sheltering from the shooting sight.

When the oblique photography unmanned aerial vehicle is ready to land, the support rod 1 is driven to be placed down through the first rotating shaft 5 in transmission connection with the output shaft of the servo motor 4, in the first stage, the wheel 18 is in contact with the ground and rolls forwards due to the action of other external action force, the support structure can effectively prevent the rigid abrasion caused by the contact of the support structure and the ground through the rolling friction formed by the wheel 18 and the ground, the wheel 18 is supported by the ground, the wheel 18 drives the wheel cap 15 and the first sleeve 9 to be integrally stressed and move upwards, so that the second spring 14 is stretched, the whole support structure can be damped, meanwhile, the first sleeve 9 drives the first spring 13, the top block 7, the vertical shaft 8 and the brake pad 19 to integrally move upwards, in the second stage, the upper end of the top block 7 is in contact with the top of the groove 6, the first spring 13, the top block 7, the vertical shaft 8 and the brake pad 19 integrally stop moving upwards, the wheel 18 continues to drive the wheel cap 15 and the first sleeve 9 to continue moving upwards, so that the first spring 13 is compressed, and the whole supporting structure is damped again until the upper end of the wheel 18 contacts the brake block 19, the brake block 19 brakes the wheel 18, and finally the wheel 18 stops rolling, so that the unmanned aerial vehicle can be effectively braked, and the landing is more stable.

The oblique photography unmanned aerial vehicle direction of falling to the ground can receive various factors to influence for thereby wheel 18 rotates and drives wheel cap 15, first sleeve 9, second spring 14 and the whole rotation of second sleeve 10, because second sleeve 10 rotates and installs at 6 bottom steps of recess department free rotation, so that wheel 18's overall structure also can realize freely turning to, thereby effectual protection wheel 18 lets whole bearing structure more stable.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dedicated bearing structure of oblique photography unmanned aerial vehicle which characterized in that: including the several bracing piece, the bracing piece symmetry respectively sets up the side in the main part and is close to lower extreme position, and first shaft hole is transversely seted up to the upper end of bracing piece, the inside equal fixed mounting drive arrangement in position that corresponds first shaft hole of main part, and drive arrangement's output shaft connects first pivot, and first shaft hole is joined in marriage and is fixed with first pivot, and the bracing piece lower extreme sets up damping device.

2. The support structure for a tilted photography unmanned aerial vehicle of claim 1, wherein: damping device includes first sleeve, the recess of step form is seted up to the bracing piece lower extreme, the inside first sleeve of vertical placing that sets up of recess, the recess is worn out to first sleeve lower extreme, recess bottom step department rotates the vertical second sleeve of placing of installation, first sleeve suit is in the telescopic inboard of second, second sleeve top sets up the vertical second spring of placing, the second spring housing is close to upper end department in first sleeve outside, second sleeve upper end passes through second spring fixed connection with first sleeve upper end, the bracing piece lower extreme sets up the apron, apron center department sets up the second shaft hole, the vertical first sleeve of placing of interlude in the second shaft hole, the upper end and the bracing piece lower extreme fixed connection of apron.

3. The support structure for a tilted photography unmanned aerial vehicle of claim 2, wherein: a wheel cap is arranged below the first sleeve, the upper end of the wheel cap is fixedly connected with the lower end of the first sleeve, wheels are arranged inside the wheel cap, a fourth shaft hole is transversely formed in the center of the lower end of the wheel cap, and a second rotating shaft of each wheel is installed in cooperation with the fourth shaft hole.

4. The support structure for a tilted photography unmanned aerial vehicle of claim 3, wherein: the recess top sets up the kicking block, and the recess top remains certain clearance with the kicking block top, and first telescopic inboard sets up the vertical axis, vertical epaxial end fixed connection kicking block, and the kicking block below sets up the vertical first spring of placing, and first spring housing is close to upper end department in the outside of vertical axis, and the kicking block lower extreme passes through first spring fixed connection with first sleeve upper end.

5. A special bearing structure of oblique photography unmanned aerial vehicle of claim 4, characterized by that: the third shaft hole is vertically arranged at the center of the upper end of the wheel cap, the lower end of the vertical shaft penetrates through the third shaft hole and then is positioned inside the wheel cap, the brake block is correspondingly arranged above the wheel, and the upper side of the brake block is fixedly connected with the lower end of the vertical shaft.