CN213414206U

CN213414206U - Unmanned aerial vehicle foot rest winding and unwinding devices

Info

Publication number: CN213414206U
Application number: CN202022170599.7U
Authority: CN
Inventors: 魏庆前; 应亦凡; 赵增
Original assignee: Guangzhou Songyin Electronic Technology Co ltd
Current assignee: Guangzhou Songyin Electronic Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-11
Anticipated expiration: 2030-09-28

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle, in particular to an unmanned aerial vehicle foot rest retraction device, aiming at the problems that most of the existing unmanned aerial vehicle foot rests are usually fixed, can not be retracted and retracted, can be limited by foot rests and can not fly in a narrow space, the proposal is provided, which comprises a main body, a base is fixedly connected with the bottom of the main body, a clamping groove is arranged at the four corners of the bottom of the base, a positioning shaft is fixedly connected with the inner wall of the top of the clamping groove, a sliding cylinder is rotatably sleeved on the positioning shaft, a support rod is slidably connected in the sliding cylinder, a roller is fixedly connected with the bottom of the support rod, a spring is sleeved on the support rod, the top end of the spring is fixedly connected with the bottom of the sliding cylinder, the bottom end of the spring is fixedly connected with the roller, a first sliding groove is arranged on the inner wall of the top of the clamping groove, a sliding, and then can receive the slide cartridge into the draw-in groove, it is convenient to receive.

Description

Unmanned aerial vehicle foot rest winding and unwinding devices

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle foot rest winding and unwinding devices.

Background

Unmanned aircraft, abbreviated "drone" and abbreviated "UAV", is an unmanned aircraft that is operated by a radio remote control device and self-contained programmed control means, or autonomously by an onboard computer, either completely or intermittently, and is often more suited to tasks that are too "fool, dirty, or dangerous" than a 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.

Most unmanned aerial vehicle foot rests of current are all fixed usually, can't receive and release, can receive the restriction of foot rest, can't fly in narrow and small space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current most unmanned aerial vehicle foot rest and all being fixed usually, can't receive and release, can receive the restriction of foot rest, can't be at the shortcoming of narrow and small space flight, and the unmanned aerial vehicle foot rest that provides receive and releases device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an unmanned aerial vehicle foot rest winding and unwinding devices, comprising a main body, the bottom fixedly connected with base of main part, the draw-in groove has all been seted up to the bottom four corners department of base, fixedly connected with location axle on the top inner wall of draw-in groove, it is equipped with the slide cartridge to rotate the cover on the location axle, sliding connection has the vaulting pole in the slide cartridge, the bottom fixedly connected with gyro wheel of vaulting pole, the cover is equipped with the spring on the vaulting pole, the top fixed connection of spring is in the bottom of slide cartridge, the bottom fixed connection of spring is on the gyro wheel, first spout has been seted up on the top inner wall of draw-in groove, fixedly connected with the slide bar in the first spout, the sliding connection is equipped with the slider on.

Preferably, a second sliding groove is formed in the base located above the first sliding groove, the top of the sliding block is fixedly connected with the connecting block, and the top of the two connecting blocks on the same side is fixedly connected with the same sliding plate.

Preferably, the second chute is rotatably connected with a screw rod, threads at two ends of the screw rod are symmetrically arranged, and the sliding plate is sleeved on the screw rod in a threaded connection manner.

Preferably, the screw rod is fixedly sleeved with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the bottom of the second bevel gear is fixedly connected with a roller, and the bottom end of the roller is fixedly connected with a motor.

Preferably, the top fixedly connected with power component of main part, the equal fixedly connected with output shaft in both ends of power component, it is provided with the screw all to connect in the transmission on the output shaft.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can rotate roller bearing and second bevel gear through the motor, can rotate first bevel gear and screw rod through second bevel gear, rotates through the screw rod, can promote two slides and slide in the second spout, can stimulate the slider to slide in first spout through the connecting block on the slide, when the slider slides, can promote the slide through the bracing and rotate around the location axle, and then can receive the slide into the draw-in groove, receive to close the convenience.

2. This scheme is through the spring of establishing on the vaulting pole cover, can form the buffering between slide cartridge and vaulting pole, can reduce the impact force that the main part received when falling to the ground.

Drawings

Fig. 1 is a schematic structural view of a side view profile of an unmanned aerial vehicle foot rest retraction device provided by the utility model;

fig. 2 is a schematic structural view of a portion a in fig. 1 of an unmanned aerial vehicle foot stool folding and unfolding apparatus provided by the present invention;

fig. 3 is the utility model provides a structural schematic diagram of B part in unmanned aerial vehicle foot rest winding and unwinding devices figure 1.

In the figure: the device comprises a main body 1, a base 2, a clamping groove 3, a positioning shaft 4, a sliding cylinder 5, a support rod 6, a roller 7, a spring 8, a first sliding groove 9, a sliding rod 10, a sliding block 11, a diagonal support 12, a second sliding groove 13, a connecting block 14, a sliding plate 15, a screw rod 16, a first bevel gear 17, a second bevel gear 18, a rolling shaft 19, a motor 20, a power assembly 21, an output shaft 22 and a propeller 23.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an unmanned aerial vehicle foot stool retracting device comprises a main body 1, wherein a base 2 is fixedly connected to the bottom of the main body 1, clamping grooves 3 are formed in four corners of the bottom of the base 2, a positioning shaft 4 is fixedly connected to the inner wall of the top of each clamping groove 3, a sliding cylinder 5 is rotatably sleeved on each positioning shaft 4, a supporting rod 6 is slidably connected to each sliding cylinder 5, a roller 7 is fixedly connected to the bottom of each supporting rod 6, a spring 8 is sleeved on each supporting rod 6, the top end of each spring 8 is fixedly connected to the bottom of each sliding cylinder 5, the bottom end of each spring 8 is fixedly connected to each roller 7, a first sliding groove 9 is formed in the inner wall of the top of each clamping groove 3, a sliding rod 10 is fixedly connected to each first sliding groove 9, a sliding block 11 is slidably sleeved on each sliding rod 10, one end of a diagonal support 12 is hinged to the bottom of each sliding, the slide cylinder 5 can be pushed to rotate around the positioning shaft 4.

In this embodiment, set up second spout 13 in the base 2 that is located the top of first spout 9, slider 11's top fixedly connected with connecting block 14, the same slide 15 of the same slide of top fixedly connected with of two connecting blocks 14 of homonymy, through setting up connecting block 14, can promote slider 11 through slide 15 and slide.

In this embodiment, a screw 16 is rotatably connected in the second chute 13, threads at two ends of the screw 16 are symmetrically arranged, a threaded connection sleeve of the sliding plate 15 is arranged on the screw 16, and the sliding plate 15 can be pushed to slide in the second chute 13 by arranging the screw 16.

In this embodiment, the screw 16 is fixedly sleeved with a first bevel gear 17, the first bevel gear 17 is engaged with a second bevel gear 18, the bottom of the second bevel gear 18 is fixedly connected with a roller 19, the bottom end of the roller 19 is fixedly connected with a motor 20, and the roller 19 can be rotated by arranging the motor 20.

In this embodiment, the top fixed connection of main part 1 has power component 21, and the equal fixedly connected with output shaft 22 in both ends of power component 21, the equal transmission connection is provided with screw 23 on the output shaft 22, through setting up screw 23, can make things convenient for main part 1 to fly.

Example two

Referring to fig. 1-3, an unmanned aerial vehicle foot stool retracting device comprises a main body 1, a base 2 is fixedly welded at the bottom of the main body 1, clamping grooves 3 are formed in four corners of the bottom of the base 2, a positioning shaft 4 is fixedly welded on the inner wall of the top of each clamping groove 3, a sliding cylinder 5 is sleeved on each positioning shaft 4 in a rotating mode, a support rod 6 is connected in each sliding cylinder 5 in a sliding mode, a roller 7 is fixedly welded at the bottom of each support rod 6, a spring 8 is sleeved on each support rod 6, the top end of each spring 8 is fixedly welded at the bottom of each sliding cylinder 5, the bottom end of each spring 8 is fixedly welded on each roller 7, a first sliding groove 9 is formed in the inner wall of the top of each clamping groove 3, a sliding rod 10 is fixedly welded in each first sliding groove 9, a sliding block 11 is sleeved on each sliding rod 10 in a sliding mode, one end of a diagonal support 12, the slide cylinder 5 can be pushed to rotate around the positioning shaft 4.

In this embodiment, set up second spout 13 in the base 2 that is located the top of first spout 9, the fixed welding in top of slider 11 has connecting block 14, and the fixed welding in top of two connecting blocks 14 of homonymy has same slide 15, through setting up connecting block 14, can promote slider 11 through slide 15 and slide.

In this embodiment, the screw 16 is fixedly sleeved with a first bevel gear 17, the first bevel gear 17 is engaged with a second bevel gear 18, the bottom of the second bevel gear 18 is fixedly welded with a roller 19, the bottom end of the roller 19 is fixedly welded with a motor 20, and the roller 19 can be rotated by arranging the motor 20.

In this embodiment, the top of main part 1 is fixed and is welded with power component 21, and power component 21's both ends all fixed welding have output shaft 22, and the equal transmission connection is provided with screw 23 on the output shaft 22, through setting up screw 23, can make things convenient for main part 1 to fly.

In this embodiment, the roller 19 and the second bevel gear 18 can be rotated by the motor 20, the first bevel gear 17 and the screw 16 can be rotated by the second bevel gear 18, the screw 16 rotates to push the two sliding plates 15 to slide in the second sliding grooves 13, the sliding block 11 can be pulled to slide in the first sliding groove 9 by the connecting block 14 on the sliding plate 15, when the sliding block 11 slides, the sliding cylinder 5 can be pulled to rotate around the positioning shaft 4 by the inclined strut 12, and further the sliding cylinder 5 can be retracted into the clamping groove 3, the retracting is convenient, by sleeving the spring 8 on the support rod 6, a buffer can be formed between the sliding cylinder 5 and the support rod 6, and the impact force applied when the main body 1 falls to the ground can be reduced.

The above descriptions are only preferred embodiments 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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides an unmanned aerial vehicle foot rest winding and unwinding devices, including main part (1), a serial communication port, bottom fixedly connected with base (2) of main part (1), draw-in groove (3) have all been seted up to the bottom four corners department of base (2), fixedly connected with location axle (4) on the top inner wall of draw-in groove (3), it is equipped with slide cartridge (5) to rotate the cover on location axle (4), sliding connection has vaulting pole (6) in slide cartridge (5), the bottom fixedly connected with gyro wheel (7) of vaulting pole (6), the cover is equipped with spring (8) on vaulting pole (6), the top fixed connection of spring (8) is in the bottom of slide cartridge (5), the bottom fixed connection of spring (8) is on gyro wheel (7), first spout (9) have been seted up on the top inner wall of draw-in groove (3), fixedly connected with slide bar (10) in first spout (9), slide block (11), the bottom of the sliding block (11) is hinged with one end of an inclined strut (12), and the other end of the inclined strut (12) is hinged with the corresponding sliding barrel (5).

2. The unmanned aerial vehicle foot stool retraction device according to claim 1, wherein a second sliding groove (13) is formed in the base (2) above the first sliding groove (9), the top of the sliding block (11) is fixedly connected with a connecting block (14), and the tops of the two connecting blocks (14) on the same side are fixedly connected with the same sliding plate (15).

3. The unmanned aerial vehicle foot stool winding and unwinding device of claim 2, characterized in that, the internal rotation of second spout (13) is connected with screw rod (16), and the screw thread at screw rod (16) both ends is the symmetry setting, and slide (15) thread connection cover is established on screw rod (16).

4. The unmanned aerial vehicle foot stool retracting device according to claim 3, wherein a first bevel gear (17) is fixedly sleeved on the screw rod (16), a second bevel gear (18) is arranged on the first bevel gear (17) in a meshed mode, a rolling shaft (19) is fixedly connected to the bottom of the second bevel gear (18), and a motor (20) is fixedly connected to the bottom end of the rolling shaft (19).

5. The unmanned aerial vehicle foot stool winding and unwinding device of claim 1, characterized in that, the top of main part (1) is fixedly connected with power component (21), and the both ends of power component (21) all fixedly connected with output shaft (22), all the transmission connection is provided with screw (23) on output shaft (22).