CN217575591U

CN217575591U - Adjustable unmanned aerial vehicle undercarriage with good stability

Info

Publication number: CN217575591U
Application number: CN202123446081.2U
Authority: CN
Inventors: 姚建菊
Original assignee: Wuxi New Blueprint Mapping Technology Co ltd
Current assignee: Wuxi New Blueprint Mapping Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-10-14
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of undercarriage equipment, especially, unmanned aerial vehicle undercarriage with adjustable it is good to be a stability, including the unmanned aerial vehicle main part, the bottom of unmanned aerial vehicle main part is provided with first spliced pole, the bottom of first spliced pole is provided with flexible post, flexible post surface is provided with the spring, the bottom of flexible post is provided with the second spliced pole, the spline groove has been seted up at the back of second spliced pole, the slide opening has been seted up in the front run-through of second spliced pole, the inside of slide opening is provided with the slide bar, the one end of slide bar is provided with the spline tooth, the back of slide bar is provided with the adjusting block, the surface of slide bar is provided with the flexible pole, one side of second spliced pole is provided with the support, the utility model discloses a set up rotatable slide bar and flexible pole, the support, can reach under in the face of different actual annulars, the application of different undercarriages.

Description

Adjustable unmanned aerial vehicle undercarriage with good stability

Technical Field

The utility model relates to an undercarriage equipment technical field specifically is an unmanned aerial vehicle undercarriage with adjustable stability is good.

Background

When unmanned aerial vehicle undercarriage takes off and descends, stabilize unmanned aerial vehicle's a contact device, mainly used buffering unmanned aerial vehicle's rising and falling, protection unmanned aerial vehicle organism and wing do not receive the impact, and current unmanned aerial vehicle undercarriage is various, also has a lot of classifications according to the in-service use environment.

The prior art has the following problems:

1. when the existing unmanned aerial vehicle lands in an external environment and has large transverse wind force, the landing gear supporting legs of the unmanned aerial vehicle are easy to generate transverse impact between the ground, and even if the damping buffer device is protected, the unmanned aerial vehicle is easy to rebound at a large angle under the effect of conflict between the supporting legs and the bottom surface, which is a main reason for the rollover of the unmanned aerial vehicle;

2. the existing unmanned aerial vehicle support leg does not have a strong application effect when facing various occasions, and is descending in the face of different environments, such as the ground with a large inclination angle and the flat ground, the corresponding undercarriage needs to be installed at the bottom in advance, and inconvenience exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an unmanned aerial vehicle undercarriage with adjustable stability is good has solved the descending resilience problem that exists now and has faced the descending problem on different angle ground.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle undercarriage with adjustable stability is good, includes the unmanned aerial vehicle main part, the bottom of unmanned aerial vehicle main part is provided with first spliced pole, the bottom of first spliced pole is provided with flexible post, flexible post surface is provided with the spring, the bottom of flexible post is provided with the second spliced pole, the spline groove has been seted up at the back of second spliced pole, the slide opening has been seted up in the front running through of second spliced pole, the inside of slide opening is provided with the slide bar, the one end of slide bar is provided with the spline tooth, the back of slide bar is provided with the adjusting block, the surface of slide bar is provided with the elastic rod, one side of second spliced pole is provided with the support.

As a preferred technical scheme of the utility model, first spliced pole and unmanned aerial vehicle main part fixed connection, the quantity of first spliced pole is six groups, six groups first spliced pole is arranged about the bottom surface of unmanned aerial vehicle main part is rectangular array.

As a preferred technical scheme of the utility model, first spliced pole is through the sliding tray and the flexible post sliding connection who sets up, flexible post and second spliced pole fixed connection, spring and first spliced pole fixed connection, spring and second spliced pole fixed connection, first spliced pole passes through spring and second spliced pole elastic connection.

As a preferred technical scheme of the utility model, the internal surface size of spline groove and the surface size phase-match of spline tooth, spline tooth and spline groove joint, spline tooth and slide bar fixed connection.

As an optimal technical scheme of the utility model, the external diameter size of slide bar and the internal diameter size phase-match of slide opening, the slide bar of telling rotates with the slide opening to be connected.

As an optimal technical scheme of the utility model, adjusting block and slide bar fixed connection, elastic rod and slide bar fixed connection, the quantity of elastic rod is two sets of, and is two sets of the elastic rod is axisymmetric distribution about the horizontal center line of slide bar.

As a preferred technical scheme of the utility model, support and second spliced pole fixed connection, the appearance of elastic rod is circular-arc.

Compared with the prior art, the utility model provides an unmanned aerial vehicle undercarriage with adjustable stability is good possesses following beneficial effect:

1. this unmanned aerial vehicle undercarriage with adjustable stability is good, through set up six first spliced poles of group in unmanned aerial vehicle main part bottom, and sliding connection between sliding tray that first spliced pole was seted up through self bottom and the flexible post, and it has elastic spring to set up in flexible post outside, and flexible post bottom itself is fixed with the second spliced pole, make unmanned aerial vehicle when vertical descending, first spliced pole provides better buffer protection with the elastic effect of the slip shrink cooperation spring of flexible post, and set up the slide opening through running through on the second spliced pole surface, and set up rotatable slide bar inside the slide opening, and the elastic rod is direct fixed with the slide bar, make the adjusting block of rotating slide bar one side, can adjust the actual position of elastic rod, when unmanned aerial vehicle main part descends, circular-arc elastic rod's elastic deformation can effectively provide the buffering, and stronger at wind-force, when unmanned aerial vehicle can's unable vertical descending, unmanned aerial vehicle's appearance gives unmanned aerial vehicle lateral sliding's protection, the elastic rod can not take place the conflict phenomenon of kick-backing between the ground, thereby prevent that the phenomenon of tumbling of unmanned aerial vehicle main part from taking place.

2. This unmanned aerial vehicle undercarriage with adjustable stability is good, through seting up the spline groove in one side of second spliced pole, and set up the spline tooth in the one end of slide bar, and the joint between spline groove and the spline tooth, in the area that faces ground unevenness, accessible pulling adjustment block drives the whole inside removal in the slide opening of slide bar, unblock between spline tooth and the spline groove this moment, can realize the slide bar in the inside rotation of slide opening, and under the slide bar rotates, the elastic rod can normally be received and restrainted in unmanned aerial vehicle main part bottom, thereby realize accomodating of elastic rod, again with the joint between spline tooth and the spline groove, make fixed this accomodate the effect, and the support realization through second spliced pole one side fixed mounting this moment rises and falls with the contact between the ground, the elastic rod is suitable for the great environment at wind-force like this, and the adjustment block is suitable for the environment at ground unevenness, this structure realizes the switching application effect of two sets of different undercarriages, be fit for and use under the different environments of actual conditions.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the present invention;

FIG. 3 is a schematic view of the sliding rod of the present invention;

fig. 4 is a schematic view of the storage structure of the elastic rod of the present invention.

In the figure: 1. an unmanned aerial vehicle main body; 2. a first connecting column; 3. a telescopic column; 4. a spring; 5. a second connecting column; 6. a spline groove; 7. a slide hole; 8. a slide bar; 9. spline teeth; 10. an adjusting block; 11. an elastic rod; 12. and (4) a bracket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: an adjustable unmanned aerial vehicle landing gear with good stability comprises an unmanned aerial vehicle main body 1, namely an unmanned aerial vehicle; the bottom of the unmanned aerial vehicle main body 1 is provided with a first connecting column 2 used for connecting an undercarriage and a buffer device; the bottom of the first connecting column 2 is provided with a telescopic column 3 which is used for stretching with the first connecting column 2; the outer surface of the telescopic column 3 is provided with a spring 4, so that an elastic buffering effect is provided in the telescopic process of the first connecting column 2 and the telescopic column 3; the bottom of the telescopic column 3 is provided with a second connecting column 5 for connecting an undercarriage; the back of the second connecting column 5 is provided with a spline groove 6 for fixing and moving the clamping position of a subsequent device; a sliding hole 7 is formed in the front face of the second connecting column 5 in a penetrating mode and used for stabilizing the position of a follow-up device on the second connecting column 5; a sliding rod 8 is arranged in the sliding hole 7 and used for rotating to realize the angle adjustment of the landing gear; one end of the sliding rod 8 is provided with spline teeth 9 for being fixedly inserted with the spline grooves 6; the back of the sliding rod 8 is provided with an adjusting block 10, which is convenient for the actual adjustment of an operator; the surface of the sliding rod 8 is provided with an elastic rod 11 which is suitable for occasions with large wind power; one side of the second connecting column 5 is provided with a bracket 12 for being suitable for occasions with uneven ground.

In the embodiment, the first connecting posts 2 are fixedly connected with the unmanned aerial vehicle main body 1, the number of the first connecting posts 2 is six, the six groups of the first connecting posts 2 are arranged in a rectangular array on the bottom surface of the unmanned aerial vehicle main body 1, and the six groups of the first connecting posts 2 are uniformly located at the bottom of the unmanned aerial vehicle main body 1, so that the effect of connecting subsequent devices is realized; the first connecting column 2 is in sliding connection with the telescopic column 3 through a sliding groove, the telescopic column 3 is fixedly connected with the second connecting column 5, the spring 4 is fixedly connected with the first connecting column 2, the spring 4 is fixedly connected with the second connecting column 5, the first connecting column 2 is elastically connected with the second connecting column 5 through the spring 4, the relative distance change between the first connecting column 2 and the second connecting column 5 is realized through the sliding effect of the first connecting column 2 and the telescopic column 3, and the spring 4 provides elastic buffer protection; the size of the inner surface of the spline groove 6 is matched with the size of the outer surface of the spline tooth 9, the spline tooth 9 is clamped with the spline groove 6, the spline tooth 9 is fixedly connected with the slide rod 8, and the angle position of the slide rod 8 is fixed by clamping between the spline groove 6 and the spline tooth 9; the outer diameter of the sliding rod 8 is matched with the inner diameter of the sliding hole 7, the sliding rod 8 is rotatably connected with the sliding hole 7, and the sliding rod 8 and the sliding hole 7 can move after the spline groove 6 and the spline teeth 9 are unlocked, so that a subsequent device can be adjusted; the adjusting block 10 is fixedly connected with the sliding rod 8, the elastic rods 11 are fixedly connected with the sliding rod 8, the number of the elastic rods 11 is two, the two groups of elastic rods 11 are axially and symmetrically distributed about the horizontal center line of the sliding rod 8, the two groups of elastic rods 11 are directly fixed with the sliding rod 8, the positions of the elastic rods 11 are relatively fixed under the position fixing of the sliding rod 8, and the rotation of the sliding rod 8 drives the elastic rods 11 to be stored or unfolded; support 12 and second spliced pole 5 fixed connection, the appearance of elastic rod 11 is circular-arc, and circular-arc elastic rod 11 prevents to contradict between with ground and takes place to kick-back, and support 12 is used for uneven ground.

The utility model discloses a theory of operation and use flow: an operator sets six groups of first connecting posts 2 at the bottom of the unmanned aerial vehicle main body 1, the first connecting posts 2 are in telescopic sliding with the telescopic posts 3 through sliding grooves formed in the bottom surface of the first connecting posts, the structure is similar to a telescopic rod, springs 4 are arranged outside the telescopic posts 3, the springs 4 are respectively fixed with the first connecting posts 2 and the second connecting posts 5 at the upper end and the lower end, and the effect of elastic buffering through the deformation of the springs 4 is realized, the back of the second connecting column 5 is provided with a spline groove 6, a sliding hole 7 is also penetrated between the spline groove 6, a movable sliding rod 8 is arranged inside the sliding hole 7, under the clamping action between the spline teeth 9 at one end of the slide bar 8 and the spline grooves 6, the position of the slide bar 8 is fixed in the slide hole 7, the sliding rod 8 can be pulled out and inserted through the adjusting block 10, adjustability is met, the surface of the sliding rod 8 is provided with the elastic rod 11, the arc-shaped elastic rod 11 is in contact with the bottom surface when the unmanned aerial vehicle main body 1 descends, at this time, in the process that the unmanned aerial vehicle main body 1 is blown by wind power to move, the elastic rod 11 rubs with the ground, but the arc-shaped elastic rod 11 cannot collide with the ground, thereby avoiding the rebound phenomenon, so that the elastic rod 11 is suitable for the occasions with larger transverse wind force, under the environment with small wind power and uneven bottom surface, the sliding rod 8 is rotated by the rotating effect between the sliding rod 8 and the sliding hole 7, the elastic rod 11 is driven to be accommodated between the bottom surface of the unmanned aerial vehicle main body 1, as shown in figure 4 for details, at this moment, the support 12 fixedly installed on one side of the second connecting column 5 acts on the landing contact with the ground, and compared with the elastic rod 11, the support 12 does not slide with the ground, so that the multi-form conversion of the landing gear of the unmanned aerial vehicle is realized, and the applicability is wider.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or 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 an unmanned aerial vehicle undercarriage with adjustable stability is good, includes unmanned aerial vehicle main part (1), its characterized in that: the bottom of unmanned aerial vehicle main part (1) is provided with first spliced pole (2), the bottom of first spliced pole (2) is provided with flexible post (3), flexible post (3) surface is provided with spring (4), the bottom of flexible post (3) is provided with second spliced pole (5), spline groove (6) have been seted up at the back of second spliced pole (5), openly running through of second spliced pole (5) has seted up slide opening (7), the inside of slide opening (7) is provided with slide bar (8), the one end of slide bar (8) is provided with spline tooth (9), the back of slide bar (8) is provided with adjusting block (10), the surface of slide bar (8) is provided with elastic rod (11), one side of second spliced pole (5) is provided with support (12).

2. The adjustable unmanned aerial vehicle undercarriage that stability is good according to claim 1, characterized in that: first spliced pole (2) and unmanned aerial vehicle main part (1) fixed connection, the quantity of first spliced pole (2) is six groups, six groups first spliced pole (2) are the rectangle array about the bottom surface of unmanned aerial vehicle main part (1) arranges.

3. The adjustable landing gear of an unmanned aerial vehicle with good stability of claim 1, wherein: first spliced pole (2) are through the sliding tray and flexible post (3) sliding connection who sets up, flexible post (3) and second spliced pole (5) fixed connection, spring (4) and first spliced pole (2) fixed connection, spring (4) and second spliced pole (5) fixed connection, first spliced pole (2) are through spring (4) and second spliced pole (5) elastic connection.

4. The adjustable landing gear of an unmanned aerial vehicle with good stability of claim 1, wherein: the inner surface size of the spline groove (6) is matched with the outer surface size of the spline tooth (9), the spline tooth (9) is clamped with the spline groove (6), and the spline tooth (9) is fixedly connected with the sliding rod (8).

5. The adjustable landing gear of an unmanned aerial vehicle with good stability of claim 1, wherein: the outer diameter of the sliding rod (8) is matched with the inner diameter of the sliding hole (7), and the sliding rod (8) is rotatably connected with the sliding hole (7).

6. The adjustable unmanned aerial vehicle undercarriage that stability is good according to claim 1, characterized in that: the adjusting block (10) is fixedly connected with the sliding rod (8), the elastic rods (11) are fixedly connected with the sliding rod (8), the number of the elastic rods (11) is two, and the two groups of the elastic rods (11) are distributed in an axisymmetric mode about the horizontal center line of the sliding rod (8).

7. The adjustable landing gear of an unmanned aerial vehicle with good stability of claim 1, wherein: the support (12) is fixedly connected with the second connecting column (5), and the elastic rod (11) is arc-shaped in appearance.