CN215884065U - Unmanned aerial vehicle undercarriage - Google Patents
Unmanned aerial vehicle undercarriage Download PDFInfo
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- CN215884065U CN215884065U CN202121981498.6U CN202121981498U CN215884065U CN 215884065 U CN215884065 U CN 215884065U CN 202121981498 U CN202121981498 U CN 202121981498U CN 215884065 U CN215884065 U CN 215884065U
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- unmanned aerial
- aerial vehicle
- fixed
- spring
- supporting legs
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Abstract
The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle undercarriage which comprises a mounting seat, wherein the top end of the mounting seat is connected with a mounting plate through a first spring, the bottom end of the mounting seat is vertically fixed with a connecting rod, and the bottom end of the connecting rod is fixed with a bottom plate; the supporting legs are all rotated on two sides of the two ends of the bottom plate, the two supporting legs are arranged on the same side, a bottom rod is fixed between the bottom ends of the supporting legs, a limiting strip is fixed between the top ends of the two supporting legs on the same side, and a plurality of second springs are installed between the limiting strips. This device is when unmanned aerial vehicle descends, extrudees both sides supporting leg, makes both sides supporting leg strut to the outside simultaneously to reduce its factor that heels, simultaneously, carry out the shock attenuation buffering through first spring and second spring to unmanned aerial vehicle, further improvement the shock attenuation effect of this device.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle undercarriage.
Background
Present rotor unmanned aerial vehicle's undercarriage is landing hard usually, however civilian unmanned aerial vehicle is when the remote control is descended, because operating personnel's technique is limited, can produce certain vibrations usually, so then lead to unmanned aerial vehicle to damage very easily, influence its life, however present undercarriage that has shock-absorbing function, its shock attenuation effect is limited, and leads to unmanned aerial vehicle to heel in the moment of descending unbalance easily. We have therefore proposed an unmanned landing gear to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an unmanned aerial vehicle undercarriage.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an unmanned aerial vehicle undercarriage comprises a mounting seat, wherein the top end of the mounting seat is connected with a mounting plate through a first spring, a connecting rod is vertically fixed at the bottom end of the mounting seat, and a bottom plate is fixed at the bottom end of the connecting rod;
the supporting legs are all rotated on two sides of the two ends of the bottom plate, the two supporting legs are arranged on the same side, a bottom rod is fixed between the bottom ends of the supporting legs, a limiting strip is fixed between the top ends of the two supporting legs on the same side, and a plurality of second springs are installed between the limiting strips.
Preferably, the top end of the mounting seat is provided with a groove, the mounting plate is inserted into the groove and is in sliding fit with the groove, and the first spring is fixed between the mounting plate and the bottom surface of the groove.
Preferably, the supporting legs are L-shaped, and the supporting legs at two sides are arranged in an eight-out mode.
Preferably, a plurality of rollers are sleeved on the bottom rod, the number of the rollers is two to five, and the rollers are rotatably connected with the bottom rod.
Preferably, the number of the second springs is two to five, and the second springs are linearly arranged between the two limiting strips.
Preferably, the end part of the second spring is provided with a positioning column, and the positioning column is fixed on the limiting strip.
The utility model has the beneficial effects that:
this device is when unmanned aerial vehicle descends, extrudees both sides supporting leg, makes both sides supporting leg strut to the outside simultaneously to reduce its factor that heels, simultaneously, carry out dual shock attenuation buffering through first spring and second spring to unmanned aerial vehicle, further improvement this device to unmanned aerial vehicle's shock attenuation effect.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle landing gear according to the present invention;
FIG. 2 is a schematic structural diagram of a support leg in an unmanned aerial vehicle landing gear in a top view, which is provided by the utility model;
fig. 3 is a schematic structural diagram of mounting plate installation in an unmanned aerial vehicle landing gear provided by the utility model.
In the figure: 1 mount pad, 2 flutings, 3 first springs, 4 mounting panels, 5 connecting rods, 6 bottom plates, 7 supporting legs, 8 sill bars, 9 gyro wheels, 10 spacing, 11 second springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, an unmanned aerial vehicle undercarriage comprises a mounting base 1, wherein the top end of the mounting base 1 is connected with a mounting plate 4 through a first spring 3, the top end of the mounting base 1 is provided with a slot 2, the mounting plate 4 is inserted into the slot 2, the mounting plate 4 is in sliding fit with the slot 2, the first spring 3 is fixed between the mounting plate 4 and the bottom surface of the slot 2, the bottom end of the mounting base 1 is vertically fixed with a connecting rod 5, and the bottom end of the connecting rod 5 is fixed with a bottom plate 6;
supporting legs 7 are all rotated to 6 both ends both sides of bottom plate, the quantity of supporting legs 7 is four, be located bottom plate 6's four corners department respectively, supporting legs 7 are "L" shape, and two sides supporting legs 7 are eight settings outward, reduce the factor of slope when descending, be fixed with sill bar 8 between the bottom with two supporting legs 7 of same side, the cover is equipped with a plurality of gyro wheels 9 on the sill bar 8, the quantity of gyro wheel 9 is two to five, and gyro wheel 9 rotates with sill bar 8 and is connected, be convenient for supporting legs 7 rotate to the outside, and be fixed with spacing 10 between the top with two supporting legs 7 of same side, install a plurality of second springs 11 between two spacing 10, the quantity of second spring 11 is two to five, and second spring 11 linear arrangement is between two spacing 10, second spring 11's tip is provided with the reference column, the reference column is fixed on spacing 10.
In this embodiment, when unmanned aerial vehicle descends, supporting leg 7 at first lands, and 7 extrusion ground of both sides supporting leg, make 7 of both sides supporting leg strut to the outside simultaneously, and the top of 7 of both sides supporting leg extrudes second spring 11 to the middle part simultaneously, carry out the shock attenuation to supporting leg 7 by second spring 11, thereby reduce its factor that heels, and simultaneously, unmanned aerial vehicle extrusion mounting panel 4, mounting panel 4 extrudes first spring 3, first spring 3 cushions unmanned aerial vehicle, carry out dual shock attenuation buffering through first spring 3 and second spring 11 to unmanned aerial vehicle, further improvement the shock attenuation effect to unmanned aerial vehicle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An unmanned aerial vehicle undercarriage comprises a mounting seat (1), and is characterized in that the top end of the mounting seat (1) is connected with a mounting plate (4) through a first spring (3), a connecting rod (5) is vertically fixed at the bottom end of the mounting seat (1), and a bottom plate (6) is fixed at the bottom end of the connecting rod (5);
supporting legs (7) are all rotated to bottom plate (6) both ends both sides, with one side two be fixed with sill bar (8) between the bottom of supporting leg (7), and be fixed with spacing (10), two between the top of same one side two supporting legs (7) install a plurality of second spring (11) between spacing (10).
2. The landing gear of claim 1, wherein the mounting base (1) is provided with a slot (2) at the top end thereof, the mounting plate (4) is inserted into the slot (2), the mounting plate (4) is slidably fitted into the slot (2), and the first spring (3) is fixed between the mounting plate (4) and the bottom surface of the slot (2).
3. An unmanned aerial vehicle landing gear according to claim 1, wherein the support legs (7) are "L" shaped, and the support legs (7) on both sides are arranged in an outer eight arrangement.
4. An unmanned aerial vehicle landing gear according to claim 1, wherein a plurality of rollers (9) are sleeved on the bottom rod (8), the number of the rollers (9) is two to five, and the rollers (9) are rotatably connected with the bottom rod (8).
5. An unmanned aircraft landing gear according to claim 1, wherein the number of the second springs (11) is two to five and the second springs (11) are linearly arranged between two of the stop bars (10).
6. An unmanned aerial vehicle landing gear according to claim 5, wherein the end of the second spring (11) is provided with a positioning post, and the positioning post is fixed on the limiting strip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981498.6U CN215884065U (en) | 2021-08-23 | 2021-08-23 | Unmanned aerial vehicle undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981498.6U CN215884065U (en) | 2021-08-23 | 2021-08-23 | Unmanned aerial vehicle undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215884065U true CN215884065U (en) | 2022-02-22 |
Family
ID=80503604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981498.6U Active CN215884065U (en) | 2021-08-23 | 2021-08-23 | Unmanned aerial vehicle undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215884065U (en) |
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2021
- 2021-08-23 CN CN202121981498.6U patent/CN215884065U/en active Active
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