CN213566445U

CN213566445U - Unmanned aerial vehicle is with frame shock attenuation equipment that plays

Info

Publication number: CN213566445U
Application number: CN202021831097.8U
Authority: CN
Inventors: 杨凯
Original assignee: Anhui Shengdong Technology Co Ltd
Current assignee: Shanxi dinghang Weiye UAV Technology Co.,Ltd.
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-29
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a landing shelf shock-absorbing device for unmanned aerial vehicle, which comprises a fixed seat and a supporting plate, wherein the supporting plate is arranged at the lower part of the fixed seat, locking bolts are arranged at four corners of the fixed seat, a supporting sleeve is inserted at the middle part of the supporting plate, a rubber column is sleeved between the fixed seat and the supporting plate and is positioned in the supporting sleeve, a through fixed hole is arranged at the middle part of the fixed seat corresponding to the supporting sleeve, a bolt groove is arranged at the upper end of the fixed seat positioned in the fixed hole, when the shock-absorbing device is contacted with the ground, the supporting leg is contacted with the ground, the rubber sleeve plays a role of buffering, meanwhile, the supporting leg rotates outwards, can play a role of shock absorption under the action of a spring, a movable rod slides along the sleeve, the movable rod and the sleeve rotate to limit the supporting leg, the rubber column sleeved on the, simultaneously, can improve this shock attenuation equipment's buffering shock attenuation effect.

Description

Unmanned aerial vehicle is with frame shock attenuation equipment that plays

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle is with having fallen frame shock attenuation equipment.

Background

An unmanned aircraft, referred to as "drone", 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.

Nowadays, cities and villages are changed due to the appearance of unmanned aerial vehicles, if people live in rural areas, you can exclamate the outstanding performance of the unmanned aerial vehicles in improving the transportation capacity of remote areas and improving the agricultural production efficiency; if as a member in the city, you will also surprise see the unusual effect of unmanned aerial vehicle in solving turtles' speed commodity circulation and city planning construction management. In an era where the world is engulfed by this technology, unmanned aerial vehicles are penetrating into people's daily lives as if they had air without entering, in large cities with crowded tides, and in countryside at the other end. In rural areas, it is immediately after the unmanned aerial vehicle flies into the farmland that means that the mode of agricultural production will be revolutionary again. Because unmanned aerial vehicles are providing a modernized high-efficiency and low-cost plant protection mode for agriculture, the unmanned aerial vehicles help farmers to improve the agricultural operation mode gradually. In traditional agricultural production, farmers apply fertilizers and spray pesticides and prevent pest and disease damages by experience, and bow each land and crop during operation. The extensive operation mode has high strength and low efficiency, the unmanned aerial vehicle can be an important means for converting heavy physical labor, high cost, low benefit to liberation of productivity, low cost and high benefit, and the deepening and the use of the unmanned aerial vehicle technology can enable the existing farmland cultivation to become more efficient, more resource-saving and environment-friendly. Unmanned aerial vehicle descends the in-process, and the undercarriage bears huge impact force, and current unmanned aerial vehicle lacks shock attenuation equipment, can not play the effect of buffering. Therefore, we provide a landing gear shock-absorbing device for unmanned aerial vehicle to solve the problems proposed in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle is with frame shock attenuation equipment that plays to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shock absorption device of a landing frame for an unmanned aerial vehicle comprises a fixed seat and a supporting plate, wherein the supporting plate is arranged below the fixed seat, locking bolts are arranged at four corners of the fixed seat, a supporting sleeve is inserted in the middle of the supporting plate, a rubber column is sleeved between the fixed seat and the supporting plate and positioned in the supporting sleeve, a penetrating fixed hole is formed in the middle of the fixed seat and corresponds to the supporting sleeve, a bolt groove is formed in the upper end of the fixed seat, bolts are arranged in the fixed hole and the bolt groove and are in threaded connection with the supporting sleeve, the lower end of the supporting sleeve is fixedly connected with a fixed block, movable seats are welded at four sides of the fixed block, a sleeve is rotatably connected to the movable seats, a movable rod is inserted in the sleeve, limit blocks are welded on the sleeve and the movable rod, a spring is arranged between the two limit blocks, and, and the two ends of the spring are fixedly connected with limiting blocks, and the other end of the movable rod is rotatably connected with the supporting leg through a movable seat.

As a further aspect of the present invention, the fixing base is provided with a through bolt hole corresponding to the locking bolt.

As the utility model discloses scheme further again, the middle part department of backup pad corresponds the support sleeve welding and has the stop collar, and the stop collar runs through the backup pad, and support sleeve sliding connection stop collar.

As the utility model discloses further scheme again, support sleeve's upper end corresponds the bolt and offers threaded hole.

As the utility model discloses scheme further again, the supporting leg sets to the I-shaped, and the movable seat is passed through to the upper end of supporting leg and is rotated joint support board, and the lower extreme department cover of supporting leg is equipped with the rubber sleeve.

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

when in use, the locking bolt is utilized to fix the unmanned aerial vehicle and the fixed seat, which is convenient for the installation and fixation of the unmanned aerial vehicle, when the damping device is contacted with the ground, the rubber sleeve on the supporting leg is deformed, the rubber sleeve can play a role of buffering, meanwhile, the supporting leg rotates outwards, the supporting leg pulls the movable rod to slide outwards along the sleeve, the two ends of the spring are stretched under the action of the limit block, simultaneously, the movable rod and the sleeve rotate to support and buffer the supporting leg, simultaneously, the supporting sleeve slides downwards along the limit sleeve under the action of the downward impact force of the fixed seat, the rubber sleeve is extruded by the downward action force of the fixed seat, which plays a role of buffering for the fixed seat, thereby improving the damping effect of the damping device, the rubber column sleeved on the supporting sleeve plays a role of supporting the fixed seat, and simultaneously, the damping effect of the damping device can be improved, the supporting sleeve is fixed with the fixing seat through the bolt, so that the fixing seat and the supporting sleeve are convenient to install and fix, and the damping equipment is convenient to detach, install and use.

Drawings

Fig. 1 is a schematic structural diagram of a landing gear shock absorption device for an unmanned aerial vehicle.

Fig. 2 is a schematic structural diagram of a fixing base in a landing frame damping device for an unmanned aerial vehicle.

Fig. 3 is a structural schematic diagram of a support plate in a landing gear shock absorption device for an unmanned aerial vehicle.

Fig. 4 is a schematic structural diagram of a support sleeve in a landing gear shock absorption device for an unmanned aerial vehicle.

Fig. 5 is a schematic diagram of a connection structure of support legs in a landing frame damping device for an unmanned aerial vehicle.

In the figure: 1-fixed seat, 2-supporting plate, 3-locking bolt, 4-supporting sleeve, 5-rubber column, 6-fixed hole, 7-bolt groove, 8-bolt, 9-fixed block, 10-movable seat, 11-sleeve, 12-movable rod, 13-limiting block, 14-spring, 15-supporting leg, 16-bolt hole, 17-limiting sleeve, 18-threaded hole and 19-rubber sleeve.

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, in an embodiment of the present invention, a landing shelf shock absorption device for an unmanned aerial vehicle includes a fixing base 1 and a supporting plate 2, the supporting plate 2 is disposed below the fixing base 1, locking bolts 3 are installed at four corners of the fixing base 1, a supporting sleeve 4 is inserted into a middle portion of the supporting plate 2, a rubber column 5 is sleeved between the fixing base 1 and the supporting plate 2 and is located on the supporting sleeve 4, a fixing hole 6 is formed at the middle portion of the fixing base 1 and corresponds to the supporting sleeve 4, a bolt groove 7 is formed at an upper end of the fixing base 1 and located on the fixing hole 6, bolts 8 are installed in the fixing hole 6 and the bolt groove 7, the bolts 8 are in threaded connection with the supporting sleeve 4, a fixing block 9 is fixedly connected to a lower end of the supporting sleeve 4, movable bases 10 are welded to four sides of the fixing block 9, a sleeve 11 is rotatably connected to the movable, the welding has stopper 13 on sleeve pipe 11 and the movable rod 12, and two be equipped with spring 14 between the stopper 13, spring 14 suit sleeve pipe 11 and the movable rod 12 outside, and spring 14's both ends fixed connection stopper 13, the other end of movable rod 12 rotates through sliding seat 10 and connects supporting leg 15.

Referring to fig. 2, a through bolt hole 16 is formed on the fixing base 1 corresponding to the locking bolt 3.

Referring to fig. 3, a limiting sleeve 17 is welded at the middle of the supporting plate 2 corresponding to the supporting sleeve 4, the limiting sleeve 17 penetrates through the supporting plate 2, and the supporting sleeve 4 is slidably connected to the limiting sleeve 17.

Referring to fig. 4, the upper end of the support sleeve 4 is provided with a threaded hole 18 corresponding to the bolt 8.

Referring to fig. 5, the support leg 15 is formed in an i-shape, the upper end of the support leg 15 is rotatably connected to the support plate 2 through the movable seat 10, and the lower end of the support leg 15 is sleeved with a rubber sleeve 19.

The utility model discloses a theory of operation is:

when the damping device is used, the unmanned aerial vehicle is fixed with the fixing seat 1 by using the locking bolt 3, the installation and the fixation of the unmanned aerial vehicle are convenient, when the damping device is contacted with the ground, the rubber sleeve 19 on the supporting leg 15 is deformed, the rubber sleeve 19 can play a role in buffering, meanwhile, the supporting leg 15 rotates towards the outer side, the supporting leg 15 pulls the movable rod 12 to slide towards the outer side along the sleeve 11, two ends of the spring 14 are stretched under the action of the limit block 13, the movable rod 12 and the sleeve 11 rotate simultaneously, the supporting leg 12 is supported and buffered, meanwhile, the supporting sleeve 4 slides downwards along the limit sleeve 17 under the action of the downward impact force of the fixing seat 1, the rubber sleeve 19 is extruded under the downward action force of the fixing seat 1, the damping effect of the damping device is improved, the rubber column 5 sleeved on the supporting sleeve 4 plays a role in supporting the fixing seat 1, simultaneously, can improve this shock attenuation equipment's buffering shock attenuation effect, support sleeve 4 passes through bolt 8 and fixes with fixing base 1, and the installation and the fixing between fixing base 1 and the support sleeve 4 of being convenient for are convenient for this shock attenuation equipment's dismantlement and installation use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle is with frame shock attenuation equipment that rises and falls, includes fixing base (1) and backup pad (2), its characterized in that, the below department of fixing base (1) is equipped with backup pad (2), and locking bolt (3) are installed to the four corners department of fixing base (1), the middle part department cartridge of backup pad (2) has support sleeve (4), and the cover is equipped with rubber column (5) to support sleeve (4) being located between fixing base (1) and backup pad (2), the middle part department of fixing base (1) corresponds support sleeve (4) and has seted up through fixed orifices (6), and fixing base (1) is located the upper end department of fixed orifices (6) and has seted up bolt groove (7), install bolt (8) in fixed orifices (6) and bolt groove (7), and bolt (8) threaded connection support sleeve (4), the lower extreme fixedly connected with fixed block (9) of support sleeve (4), four sides department welding of fixed block (9) has sliding seat (10), rotates on sliding seat (10) and is connected with sleeve pipe (11), and the movable rod (12) are equipped with in sleeve pipe (11) interpolation, and the welding has stopper (13) on sleeve pipe (11) and movable rod (12), and two be equipped with spring (14) between stopper (13), spring (14) suit sleeve pipe (11) and movable rod (12) outside, and both ends fixed connection stopper (13) of spring (14), the other end of movable rod (12) is through sliding seat (10) rotation connection supporting leg (15).

2. The landing rack shock absorption device for the unmanned aerial vehicle according to claim 1, wherein the fixing seat (1) is provided with a through bolt hole (16) corresponding to the locking bolt (3).

3. The landing rack shock absorption device for the unmanned aerial vehicle as claimed in claim 1, wherein a limiting sleeve (17) is welded at the middle part of the support plate (2) corresponding to the support sleeve (4), the limiting sleeve (17) penetrates through the support plate (2), and the support sleeve (4) is slidably connected with the limiting sleeve (17).

4. The landing rack shock absorption device for unmanned aerial vehicles according to claim 1, wherein the upper end of the support sleeve (4) is provided with a threaded hole (18) corresponding to the bolt (8).

5. The landing rack shock absorption equipment for the unmanned aerial vehicle as claimed in claim 1, wherein the support leg (15) is provided in an I shape, the upper end of the support leg (15) is rotatably connected with the support plate (2) through the movable seat (10), and a rubber sleeve (19) is sleeved at the lower end of the support leg (15).