CN222663808U - Unmanned aerial vehicle with depression bar formula mechanism that rises and falls - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle with a compression bar type lifting mechanism, which comprises an unmanned aerial vehicle main body, wherein two sides of the unmanned aerial vehicle main body are fixedly connected with a fixing frame, two ends of the bottom of the fixing frame are fixedly connected with supporting columns, the bottom ends of the supporting columns are fixedly connected with a fixing plate, the middle parts of the inner sides of the fixing plates are fixedly connected with first rotating shafts, the outer sides of the first rotating shafts are rotatably connected with rotating bars, one ends of the rotating bars are fixedly connected with second rotating shafts, supporting compression bars are fixedly connected between the second rotating shafts, the middle parts of the top ends of the supporting compression bars are fixedly connected with fixing clamping blocks, and the top ends of the fixing clamping blocks are fixedly connected with sliding blocks. Through being provided with support depression bar, dwang, first pivot and second pivot, support the depression bar earlier when unmanned aerial vehicle is descending and support ground, can realize rotating support effect, the in-process gravity pushes down the dwang when unmanned aerial vehicle main part descends, can accomplish the effect of pushing down.

Description

Unmanned aerial vehicle with depression bar formula mechanism that rises and falls

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle with a compression bar type lifting mechanism.

Background

Unmanned aerial vehicles, abbreviated as "unmanned aerial vehicles", abbreviated as "UAVs", are unmanned aerial vehicles that are operated by means of radio remote control devices and self-contained programmed control devices, or are operated autonomously, either entirely or intermittently, by an onboard computer. The unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, and the application of the unmanned aerial vehicle is greatly expanded.

Unmanned aerial vehicle among the prior art all adopts the fixed stay seat to support when rising and falling, descends weight in the twinkling of an eye when unmanned aerial vehicle, can cause inside spare part not hard up or damage to influence unmanned aerial vehicle's result of use, cause service life to reduce, be inconvenient for playing cushioning effect to the depression bar.

Disclosure of utility model

The utility model aims to provide an unmanned aerial vehicle with a compression bar type lifting mechanism, wherein a supporting compression bar is close to a fixed plate, then a sliding block is in sliding fit with a sliding groove, so that the rotation support of an angle can be realized, a buffer spring is elastically buffered after being pressed down, and the buffering mechanism is matched with damping to play a role in damping.

In order to achieve the aim, the unmanned aerial vehicle with the compression bar type lifting mechanism comprises an unmanned aerial vehicle main body, wherein two sides of the unmanned aerial vehicle main body are fixedly connected with a fixing frame, two ends of the bottom of the fixing frame are fixedly connected with supporting columns, the bottom ends of the supporting columns are fixedly connected with fixing plates, the middle parts of the inner sides of the fixing plates are fixedly connected with first rotating shafts, the outer sides of the first rotating shafts are rotationally connected with rotating bars, one ends of the rotating bars are fixedly connected with second rotating shafts, supporting compression bars are fixedly connected between the second rotating shafts, the middle parts of the top ends of the supporting compression bars are fixedly connected with fixing clamping blocks, the top ends of the fixing clamping blocks are fixedly connected with sliding blocks, the top ends of the sliding blocks are provided with supporting plates, and one sides of the top ends of the supporting plates are fixedly connected with third rotating shafts.

According to the unmanned aerial vehicle with the compression bar type lifting mechanism, the two ends of the outer side of the fixed frame are fixedly connected with driving motors, and the driving ends of the driving motors are fixedly connected with fan blades.

According to an unmanned aerial vehicle with depression bar formula lifting mechanism, the spout has been seted up to the bottom of backup pad, and spout and slider sliding fit.

According to the unmanned aerial vehicle with the compression bar type lifting mechanism, a hook is hung outside the third rotating shaft, and the top end of the hook is fixedly connected with a mounting plate.

According to the unmanned aerial vehicle with the compression bar type lifting mechanism, the middle part of the upper part of the mounting plate is fixedly connected with damping.

According to the unmanned aerial vehicle with the compression bar type lifting mechanism, the damping spring is sleeved outside the damping device, and the damping spring is fixedly connected with the mounting plate.

According to the unmanned aerial vehicle with the compression bar type lifting mechanism, the outer side of the fan blade is provided with the protection frame, and the protection frame is fixedly connected with the fixing frame.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model is provided with the supporting compression bar, the rotating bar, the first rotating shaft and the second rotating shaft, when the unmanned aerial vehicle falls, the supporting compression bar firstly supports the ground, then both ends of the rotating bar respectively complete rotating fit with the first rotating shaft and the second rotating shaft, so that the rotating supporting effect can be realized, when the unmanned aerial vehicle main body falls, the gravity presses down the rotating bar, the pressing effect can be finished, and the loosening problem of parts caused by the placement and the bumping of the unmanned aerial vehicle is prevented.

The utility model is provided with the supporting compression bar, the fixed plate, the sliding groove, the buffer spring and the damping, the supporting compression bar is close to the fixed plate, then the sliding block is in sliding fit with the sliding groove, the rotation support of the angle can be realized, the buffer spring is elastically buffered after being pressed down, the damping effect is realized by matching with the damping, the damping effect is provided in the lifting process through the structure, the service life is prolonged, and the unmanned aerial vehicle is protected.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

fig. 1 is a perspective view of a main body of an unmanned aerial vehicle with a strut type landing gear;

FIG. 2 is a front view of a unmanned aerial vehicle with a strut landing gear according to the present utility model;

FIG. 3 is a view showing the separation of a damping spring and a damping of a unmanned aerial vehicle with a strut-type landing gear according to the present utility model;

Fig. 4 is a perspective structure diagram of a supporting strut of the unmanned aerial vehicle with a strut-type lifting mechanism.

In the figure, 1, an unmanned aerial vehicle main body; 2, fan blades, 3, a protection frame, 4, a fixed frame, 5, a support column, 6, a fixed clamping block, 7, a chute, 8, a support compression bar, 9, a support plate, 10, a fixed plate, 11, a first rotating shaft, 12, a rotating rod, 13, a hook, 14, damping, 15, a buffer spring, 16, a second rotating shaft, 17 and a third rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are based on directions or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, rather than to indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model, and that the terms "first", "second", "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly specified or defined, the terms "mounted", "connected" should be construed broadly, for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be directly connected, may be indirectly connected through intermediate mediums, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the utility model provides a technical scheme that an unmanned aerial vehicle with a compression bar type lifting mechanism comprises an unmanned aerial vehicle main body 1, wherein both sides of the unmanned aerial vehicle main body 1 are fixedly connected with a fixed frame 4, the fixed frame 4 has a fixed installation function on a supporting column 5, both ends of the bottom of the fixed frame 4 are fixedly connected with the supporting column 5, the bottom end of the supporting column 5 is fixedly connected with a fixed plate 10, the middle part of the inner side of the fixed plate 10 is fixedly connected with a first rotating shaft 11, the outer side of the first rotating shaft 11 is rotatably connected with a rotating rod 12, when the unmanned aerial vehicle firstly supports the ground, then both ends of the rotating rod 12 respectively complete rotation fit with the first rotating shaft 11 and a second rotating shaft 16, a rotating supporting role can be realized, one end of the rotating rod 12 is fixedly connected with the second rotating shaft 16, a supporting compression bar 8 is fixedly connected between the second rotating shafts 16, the pressing and resetting function can be completed through the supporting compression bar 8 in the flying lifting process, the middle part of the top end of the supporting compression bar 8 is fixedly connected with a fixed compression bar 6, the top end of the fixed clamping block 6 is fixedly connected with a sliding block, the top end of the sliding block 9 is fixedly connected with a supporting plate, and one side of the top end of the sliding block 9 of the sliding block is fixedly connected with a third rotating shaft 17;

When unmanned aerial vehicle main part 1 descends in-process gravity to dwang 12 pushes down, support depression bar 8 and fixed plate 10 are close to this moment, slider and spout 7 sliding fit later, can realize the rotation support of angle, and spout 7 and slider sliding fit, the outside of third pivot 17 articulates has couple 13, through couple 13 structures, can realize the angle according to the required effect of rotating, the top fixedly connected with mounting panel of couple 13, the top middle part fixedly connected with damping 14 of mounting panel, play the shock attenuation effect through damping 14, reduce vibration frequency, damping 14's outside cover is equipped with buffer spring 15, buffer spring 15 pushes down the back elastic buffer, cooperation damping 14 plays the cushioning effect, and buffer spring 15 and mounting panel fixed connection, the equal fixedly connected with driving motor in outside both ends of fixed frame 4, driving motor's drive end fixedly connected with fan piece 2, through unmanned aerial vehicle's four corners driving motor to fan piece 2's rotation in the prior art, the unmanned aerial vehicle flight operation of completion among the prior art, the outside of fan piece 2 is provided with protection frame 3, and protection frame 3 and fixed frame 4 fixed connection.

The unmanned aerial vehicle comprises a fan blade 2, a supporting pressure rod 8, a rotating rod 12, a sliding block and a sliding groove 7, wherein the fan blade 2 is rotated by a four-corner driving motor of the unmanned aerial vehicle body 1 during use, the unmanned aerial vehicle in the prior art can fly, the supporting pressure rod 8 can complete the pressing and resetting functions during the flying and landing process, the supporting pressure rod 8 supports the ground firstly when the unmanned aerial vehicle falls, then both ends of the rotating rod 12 respectively complete the rotating fit with a first rotating shaft 11 and a second rotating shaft 16, the rotating supporting function can be realized, the gravity presses the rotating rod 12 during the falling process of the unmanned aerial vehicle body 1, the supporting pressure rod 8 is close to a fixed plate 10, the sliding block and the sliding groove 7 are in sliding fit, the angle rotating support can be realized, the buffering spring 15 can elastically buffer after pressing, the supporting pressure rod 8 is pressed down, the resetting function is realized, and the unmanned aerial vehicle body 1 is convenient to use again.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (7)

1. The unmanned aerial vehicle with the compression bar type lifting mechanism comprises an unmanned aerial vehicle main body (1), and is characterized in that two sides of the unmanned aerial vehicle main body (1) are fixedly connected with a fixing frame (4), two ends of the bottom of the fixing frame (4) are fixedly connected with a supporting column (5), the bottom of the supporting column (5) is fixedly connected with a fixing plate (10), the middle of the inner side of the fixing plate (10) is fixedly connected with a first rotating shaft (11), the outer side of the first rotating shaft (11) is rotationally connected with a rotating rod (12), one end of the rotating rod (12) is fixedly connected with a second rotating shaft (16), a supporting compression bar (8) is fixedly connected between the second rotating shafts (16), the middle of the top of the supporting compression bar (8) is fixedly connected with a fixing clamping block (6), the top of the fixing clamping block (6) is fixedly connected with a sliding block, the top of the sliding block is provided with a supporting plate (9), and one side of the top of the supporting plate (9) is fixedly connected with a third rotating shaft (17).

2. The unmanned aerial vehicle with the compression bar type lifting mechanism according to claim 1, wherein driving motors are fixedly connected to the two ends of the outer side of the fixed frame (4), and fan blades (2) are fixedly connected to the driving ends of the driving motors.

3. The unmanned aerial vehicle with the compression bar type lifting mechanism according to claim 1, wherein the sliding groove (7) is formed in the bottom end of the supporting plate (9), and the sliding groove (7) is in sliding fit with the sliding block.

4. The unmanned aerial vehicle with the compression bar type lifting mechanism according to claim 1, wherein a hook (13) is hung outside the third rotating shaft (17), and the top end of the hook (13) is fixedly connected with a mounting plate.

5. The unmanned aerial vehicle with the compression bar type lifting mechanism of claim 4, wherein the upper middle part of the mounting plate is fixedly connected with a damping damper (14).

6. The unmanned aerial vehicle with the compression bar type lifting mechanism according to claim 5, wherein a buffer spring (15) is sleeved outside the shock absorption damper (14), and the buffer spring (15) is fixedly connected with the mounting plate.

7. The unmanned aerial vehicle with the compression bar type lifting mechanism according to claim 2, wherein the outer side of the fan blade (2) is provided with a protection frame (3), and the protection frame (3) is fixedly connected with the fixing frame (4).