CN213677131U

CN213677131U - Unmanned aerial vehicle's integral type undercarriage

Info

Publication number: CN213677131U
Application number: CN202022453859.1U
Authority: CN
Inventors: 王建广
Original assignee: Hebei Haogang Aviation Technology Co ltd
Current assignee: Hebei Haogang Aviation Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-13
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an unmanned aerial vehicle's integral type undercarriage, comprising a base plate, bottom plate both sides swing joint has the movable rod, and movable rod bottom fixedly connected with supporting leg, the shifting chute has been seted up on the bottom plate, and fixedly connected with slide bar in the shifting chute, slide bar both sides cover has the spring, and the spring both ends are connected with bottom plate, movable block respectively, and the interlude has the slide bar in the movable block, the movable block top has the connecting rod through lower connecting piece swing joint, and the connecting rod top has the slider through last connecting piece swing joint. This unmanned aerial vehicle's integral type undercarriage utilizes unmanned aerial vehicle to exert a power to the fixed plate when descending again, makes the movable rod that the fixed plate bottom is connected remove, and rethread movable rod removes the movable block that drives its bottom swing joint and removes to extrude the spring of its one side connection, the elasticity of rethread spring carries out the reverse movement, makes the fixed plate kick-back, thereby reaches absorbing effect, avoids unmanned aerial vehicle to be damaged after descending.

Description

Unmanned aerial vehicle's integral type undercarriage

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is unmanned aerial vehicle's integral type undercarriage.

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.

The existing unmanned aerial vehicle support mainly has three forms, an integral support, a sledge type support and a strut type support. The integral support is only suitable for a light unmanned aerial vehicle, cannot support larger weight of the body, and does not have space for placing larger airborne equipment; the ski type bracket has heavy static load but is not impact-resistant; and the pillar type support, structural rigidity is good, the load is big, nevertheless takes place the unstability easily in long-term the use, consequently, proposes unmanned aerial vehicle's integral type undercarriage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide unmanned aerial vehicle's integral type undercarriage to the integral type undercarriage of the current unmanned aerial vehicle who proposes does not have the cushioned shock-absorbing problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: unmanned aerial vehicle's integral type undercarriage, comprising a base plate, bottom plate both sides swing joint has the movable rod, and movable rod bottom fixedly connected with supporting leg, the shifting chute has been seted up on the bottom plate, and fixedly connected with slide bar in the shifting chute, the slide bar both sides cover has the spring, and the spring both ends are connected with bottom plate, movable block respectively, and it has the slide bar to alternate in the movable block, the movable block top has the connecting rod through connecting piece swing joint down, and the connecting rod top has the slider through last connecting piece swing joint, and the slider is located the last spout that the fixed plate bottom was seted up.

Preferably, threaded holes are formed in two sides of the fixing plate.

Preferably, the bottom of the center of the fixing plate is connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with the sliding rod.

Preferably, the bottom plate is internally and fixedly connected with a rotating motor, one side of the rotating motor is movably connected with a shaft rod, and one end of the shaft rod is fixedly connected with a damping sliding block.

Preferably, the damping slide block is located in a damping movable groove formed in one side of the movable rod, the bottom of the damping slide block is fixedly connected with a reset spring through a buckle, and the bottom of the reset spring is fixedly connected with the damping movable groove.

Compared with the prior art, the beneficial effects of the utility model are that: this unmanned aerial vehicle's integral type undercarriage utilizes unmanned aerial vehicle to exert a power to the fixed plate when descending again, makes the movable rod that the fixed plate bottom is connected remove, and rethread movable rod removes the movable block that drives its bottom swing joint and removes to extrude the spring of its one side connection, the elasticity of rethread spring carries out the reverse movement, makes the fixed plate kick-back, thereby reaches absorbing effect, avoids unmanned aerial vehicle to be damaged after descending.

Drawings

Fig. 1 is a schematic view of the integral landing gear of the unmanned aerial vehicle of the present invention;

fig. 2 is a schematic view of the internal structure of the integrated landing gear of the unmanned aerial vehicle of the present invention;

fig. 3 is the utility model discloses unmanned aerial vehicle's integral type undercarriage bottom plate and movable rod connection structure sketch map.

In the figure: 1. the device comprises a lower connecting piece, 2, a bottom plate, 3, a movable rod, 4, a connecting rod, 5, a fixing plate, 6, an expansion rod, 7, a supporting leg, 8, an upper sliding groove, 9, a threaded hole, 10, a sliding rod, 11, a sliding block, 12, a rotating motor, 13, an upper connecting piece, 14, a damping sliding block, 15, a reset spring, 16, a spring, 17, a moving block, 18, a moving groove, 19, a shaft rod, 20 and a damping moving groove.

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. 1-3, the present invention provides a technical solution: unmanned aerial vehicle's integral type undercarriage, comprising a base plate 2, fixedly connected with rotates motor 12 in the bottom plate 2, and rotate motor 12 one side swing joint and have

axostylus axostyle

19, 19 one end fixedly connected with damping slide 14 of axostylus axostyle, axostylus axostyle 19 provides the connection medium for rotating motor 12 and damping slide 14, damping slide 14 is located the shock attenuation movable slot 20 that movable rod 3 one side was seted up, and damping slide 14 bottom is through buckle fixedly connected with reset spring 15, reset spring 15 bottom and shock attenuation movable slot 20 carry out fixed connection, reset spring 15 resets the damping slide 14 of connecting on it, bottom plate 2 both sides swing joint has movable rod 3, and movable rod 3 bottom fixedly connected with supporting leg 7, the movable slot 18 has been seted up on the bottom plate 2, and fixedly connected with slide bar 10 in the movable slot 18, slide bar 10 both sides cover has spring 16, the movable block 17 is connected, slide bar 10 has been alternate in the movable block 17, there is connecting rod 4 at movable block 17 top through 1 swing joint of lower connecting piece, and there is slider 11 at connecting rod 4 top through last connecting piece 13 swing joint, and slider 11 is located the last spout 8 that 5 bottoms of fixed plate were seted up, threaded hole 9 is seted up to 5 both sides of fixed plate, threaded hole 9 is convenient for fix with unmanned aerial vehicle through the screw, 5 central bottoms of fixed plate are connected with

telescopic link

6, and 6 bottoms of telescopic link carry out fixed connection with slide bar 10, telescopic link 6 is spacing to fixed plate 5.

The working principle is as follows: when using this unmanned aerial vehicle's integral type undercarriage, at first exert a power to fixed plate 5 when descending through unmanned aerial vehicle, make the connecting rod 3 that 5 bottoms of fixed plate are connected remove, rethread connecting rod 3 removes the movable block 17 that drives its bottom swing joint and moves about, and extrude the spring 16 that its one side is connected, rethread spring 16's elasticity carries out the reverse direction and removes, make fixed plate 5 kick-back, thereby reach absorbing effect, rethread activity pole 3 one side shock attenuation movable groove 20 internalization's damping slide 14, reset spring 15 through bottom fixed connection carries out the secondary shock attenuation to 2 top swing joint's of bottom plate fixed plate 5, avoid unmanned aerial vehicle to be damaged after descending, the use of above this unmanned aerial vehicle's integral type undercarriage.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Unmanned aerial vehicle's integral type undercarriage, including bottom plate (2), bottom plate (2) both sides swing joint has movable rod (3), and movable rod (3) bottom fixedly connected with supporting leg (7), shifting chute (18) have been seted up on bottom plate (2), and fixedly connected with slide bar (10), its characterized in that in shifting chute (18): the novel sliding rod structure is characterized in that springs (16) are sleeved on two sides of the sliding rod (10), two ends of each spring (16) are connected with the bottom plate (2) and the moving block (17) respectively, the sliding rod (10) is inserted into the moving block (17), the top of the moving block (17) is movably connected with the connecting rod (4) through the lower connecting piece (1), the top of the connecting rod (4) is movably connected with the sliding block (11) through the upper connecting piece (13), and the sliding block (11) is located in the upper sliding groove (8) formed in the bottom of the fixing plate (5).

2. The integrated landing gear of a drone of claim 1, wherein: threaded holes (9) are formed in two sides of the fixing plate (5).

3. The integrated landing gear of a drone of claim 1, wherein: the bottom of the center of the fixing plate (5) is connected with a telescopic rod (6), and the bottom of the telescopic rod (6) is fixedly connected with the sliding rod (10).

4. The integrated landing gear of a drone of claim 1, wherein: the inner fixed connection of the bottom plate (2) is provided with a rotating motor (12), one side of the rotating motor (12) is movably connected with a shaft lever (19), and one end of the shaft lever (19) is fixedly connected with a damping slide block (14).

5. The integrated landing gear of a drone of claim 4, wherein: the damping sliding block (14) is located in a damping movable groove (20) formed in one side of the movable rod (3), the bottom of the damping sliding block (14) is fixedly connected with a return spring (15) through a buckle, and the bottom of the return spring (15) is fixedly connected with the damping movable groove (20).