CN212605783U

CN212605783U - Oil moves many rotor unmanned aerial vehicle

Info

Publication number: CN212605783U
Application number: CN202020748529.2U
Authority: CN
Inventors: 涔版吵; 买泳
Original assignee: Beijing Tongchuang Tianhang Technology Co ltd
Current assignee: Beijing Tongchuang Tianhang Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-26
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to an unmanned air vehicle technique field, concretely relates to oil moves many rotor unmanned aerial vehicle, including frame, flexible post, gyro wheel support, pivot, gyro wheel, sliding tray, elastic component, locating part. The utility model has the advantages that: the elastic piece abuts against the telescopic column, so that when the roller contacts the ground, the roller has buffering effect, and further the influence of vibration on internal elements of the unmanned aerial vehicle is reduced; the rollers are arranged, so that the unmanned aerial vehicle can conveniently move on the ground; set up locking mechanism, through the electro-magnet circular telegram production magnetism, make silica gel piece and slip ring terminal surface offset, utilize frictional resistance, prevent that the gyro wheel from producing to roll by oneself, and the simple operation need not manual operation.

Description

Oil moves many rotor unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to many rotor unmanned aerial vehicle are moved to oil.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

When many rotor unmanned aerial vehicle are descended in the oil among the prior art, the undercarriage is the rigidity contact with ground to produce vibrations, and then make unmanned aerial vehicle internals produce certain vibrations, long-term in the past, can make internals produce not hard up, influence normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a many rotor unmanned aerial vehicle of oil-driven, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

an oil-driven multi-rotor unmanned aerial vehicle comprises a stand which is detachably arranged at the bottom of the unmanned aerial vehicle, the horizontal section of the stand is connected with the unmanned aerial vehicle, the two ends of the upper horizontal section in the length direction extend downwards in an inclined way to form inclined sections, the lower ends of the two inclined sections extend outwards oppositely in the length direction of the horizontal section, the inclined section is provided with a telescopic column which is matched with the inclined section in a sliding way and penetrates out of the bottom surface of the inclined section, one end of the telescopic column, which penetrates out of the inclined section, is provided with a roller bracket, the roller bracket is horizontally and rotatably connected with a rotating shaft, the rotating shaft is sleeved with a roller, the inclined section is provided with a blind hole type sliding groove for the sliding fit and insertion of the telescopic column, an elastic piece is arranged in the sliding groove, the elastic piece is propped against the telescopic column and drives the telescopic column to slide towards the outer side of the inclined section, the telescopic column can slide in the sliding groove and cannot fall off from the sliding groove by installing the limiting part.

As a further optimization of the above technical solution, a plurality of cross bars are arranged between the two frames.

As a further optimization of the above technical solution, the limiting member includes a pin horizontally penetrating through one end of the telescopic column penetrating into the sliding groove, and a waist-shaped hole for inserting the pin and capable of axially sliding along the inclined section is correspondingly formed in the inclined section.

As a further optimization of the above technical solution, the elastic member is a spring, the spring is disposed in the sliding groove, and two ends of the spring in the elastic direction respectively abut against the telescopic column and the inner wall of the sliding groove.

As a further optimization of the solution described above, the roller is limited in its rotation by a locking mechanism.

As above technical scheme's further optimization, locking mechanism wears out gyro wheel support one and serves solid fixed ring including locating the pivot, the rigid coupling has the electro-magnet on the gyro wheel support outer wall, be equipped with a plurality of silica gel pieces on the electro-magnet terminal surface, it is equipped with the slip ring that the magnetic conduction material was made to still the sliding fit cover in the pivot, the slip ring is located between solid fixed ring, the silica gel piece, and it passes through the key connection in the pivot, it is equipped with the extension spring still to overlap in the pivot, the welding is respectively on solid fixed ring and slip ring at extension spring both ends.

The utility model has the advantages that: the elastic piece abuts against the telescopic column, so that when the roller contacts the ground, the roller has buffering effect, and further the influence of vibration on internal elements of the unmanned aerial vehicle is reduced; the rollers are arranged, so that the unmanned aerial vehicle can conveniently move on the ground; set up locking mechanism, through the electro-magnet circular telegram production magnetism, make silica gel piece and slip ring terminal surface offset, utilize frictional resistance, prevent that the gyro wheel from producing to roll by oneself, and the simple operation need not manual operation.

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 some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic partial cross-sectional view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;

FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 1;

wherein the reference numerals are as follows:

1-cross rod, 2-frame, 3-spring, 4-pin, 5-sliding groove, 6-waist-shaped hole, 7-telescopic column, 8-roller, 9-roller bracket, 10-silica gel block, 11-tension spring, 12-fixed ring, 13-rotating shaft, 14-sliding ring and 15-electromagnet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, 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. 1-4, fig. 1-4 show an oil-driven multi-rotor unmanned aerial vehicle, which includes a frame 2 detachably mounted at the bottom of the unmanned aerial vehicle, a plurality of cross rods 1 are disposed between two frames 2, a horizontal section of the frame 2 is connected to the unmanned aerial vehicle, two ends of the horizontal section are inclined and extend downwards to form an inclined section, the lower ends of the two inclined sections extend outwards in the length direction of the horizontal section, a telescopic column 7 slidably fitted and penetrating through the bottom surface of the inclined section is disposed on the inclined section, a roller support 9 is disposed at one end of the telescopic column 7 penetrating through the inclined section, a rotating shaft 13 is horizontally rotatably connected to the roller support 9, a roller 8 is sleeved on the rotating shaft 13, a sliding groove 5 in the form of a blind hole for slidably fitting and inserting the telescopic column 7 is disposed on the inclined section, a spring 3 is disposed in the sliding groove 5, and the spring 3 is, its elasticity direction both ends support respectively

flexible post

7, 5 inner walls of sliding tray, spring 3 supports flexible post 7 and drives flexible post 7 and slides towards the slope section outside, flexible post 7 makes it can slide in sliding tray 5 and can not drop from sliding tray 5 through installing the locating part, the locating part includes that the level is worn to establish and is worn to enter flexible post 7 and serve one of the interior one-end pin 4 of sliding tray 5, correspond set up on the slope section and supply pin 4 to insert, and can follow slope section endwise slip waist shape hole 6.

Gyro wheel 8 is restricted its rotation by locking mechanism, locking mechanism wears out gyro wheel support 9 and serves an end fixed ring 12 including locating pivot 13, the rigid coupling has electro-magnet 15 on the gyro wheel support 9 outer wall, be equipped with a plurality of silica gel blocks 10 on the 15 terminal surfaces of electro-magnet, it is equipped with slip ring 14 that the magnetic conduction material was made to go back the sliding fit cover in the pivot 13, slip ring 14 locates between fixed ring 12, the silica gel block 10, and it is connected through key (not shown in the figure) in pivot 13, it is equipped with extension spring 11 still to overlap in pivot 13, the welding is respectively on fixed ring 12 and slip ring 14 at extension spring 11 both ends.

The utility model discloses when using: when unmanned aerial vehicle descends, the process of gyro wheel and ground contact, by the support of spring to flexible post, make gyro wheel and ground contact process have certain buffering, reduce vibrations to the not hard up influence of unmanned aerial vehicle internal component, when unmanned aerial vehicle need not remove, can switch on external power source, make the electro-magnet circular telegram, produce magnetism, the drive slip ring slides towards the electro-magnet direction, and make the terminal surface and the silica gel block surface of slip ring offset, through frictional resistance, make the pivot unable self-rotation, and then make unmanned aerial vehicle be in the stop condition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to 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 an oil moves many rotor unmanned aerial vehicle, its characterized in that includes demountable installation in frame (2) of unmanned aerial vehicle bottom, the horizontal segment of frame (2) is connected on unmanned aerial vehicle, and horizontal segment length direction both ends slope downwardly extending and form the slope section on it, two slope section lower extreme is relative epitaxial towards the horizontal segment length direction outside, be equipped with sliding fit on the slope section and wear out flexible post (7) of its bottom surface, flexible post (7) are worn out slope section one end and are equipped with gyro wheel support (9), horizontal rotation is connected with pivot (13) on gyro wheel support (9), gyro wheel (8) have been cup jointed on pivot (13), be equipped with on the slope section and supply flexible post (7) sliding fit insertion, blind hole form sliding tray (5), be equipped with the elastic component in sliding tray (5), the elastic component supports top flexible post (7) and drives flexible post (7) and slides towards the slope section outside, the telescopic column (7) can slide in the sliding groove (5) through installing a limiting part and cannot fall off from the sliding groove (5).

2. An oil-driven multi-rotor unmanned aerial vehicle according to claim 1, wherein a plurality of crossbars (1) are provided between two of the frames (2).

3. The oil-driven multi-rotor unmanned aerial vehicle of claim 1, wherein the limiting member comprises a pin (4) horizontally arranged on one end of a telescopic column (7) penetrating into the sliding groove (5), and a waist-shaped hole (6) for inserting the pin (4) and capable of axially sliding along the inclined section is correspondingly formed in the inclined section.

4. The oil-driven multi-rotor unmanned aerial vehicle of claim 1, wherein the elastic member is a spring (3), the spring (3) is arranged in the sliding groove (5), and two ends of the spring in the elastic direction respectively abut against the inner walls of the telescopic column (7) and the sliding groove (5).

5. An oil-driven multi-rotor drone according to claim 1, characterized in that the rollers (8) are limited in their rotation by locking mechanisms.

6. The oil-driven multi-rotor unmanned aerial vehicle of claim 5, wherein the locking mechanism comprises a fixing ring (12) arranged on one end of a rotating shaft (13) penetrating out of a roller support (9), an electromagnet (15) is fixedly connected to the outer wall of the roller support (9), a plurality of silica gel blocks (10) are arranged on the end face of the electromagnet (15), a sliding ring (14) made of a magnetic material is further slidably arranged on the rotating shaft (13), the sliding ring (14) is arranged between the fixing ring (12) and the silica gel blocks (10), and is connected to the rotating shaft (13) through a key, an extension spring (11) is further sleeved on the rotating shaft (13), and two ends of the extension spring (11) are respectively welded to the fixing ring (12) and the sliding ring (14).