CN215904745U

CN215904745U - Anticollision type unmanned aerial vehicle that takes photo by plane

Info

Publication number: CN215904745U
Application number: CN202122692812.5U
Authority: CN
Inventors: 武俊英
Original assignee: Individual
Current assignee: Li Xu; Shen Nan; Yuan Pengfei
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-02-25
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an anti-collision aerial photography unmanned aerial vehicle, wherein propellers are rotatably connected to positions, located at four corners, above a machine body, a camera is arranged at the position, located at the middle position, below the machine body, fixed rods are fixed at the four corners of the machine body, a landing buffer mechanism is arranged below the machine body, a first spring is fixed to one end of each fixed rod, a sliding sleeve is sleeved outside each fixed rod, and a protection plate is arranged at one end of each first spring. The unmanned aerial vehicle protection device is ingenious in conception and novel in design, the protection plates are arranged at the four corners of the body, under the action of the first spring and the first cushion pad, impact force applied when the unmanned aerial vehicle contacts with an obstacle can be greatly reduced, and therefore the unmanned aerial vehicle can be well protected.

Description

Anticollision type unmanned aerial vehicle that takes photo by plane

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an anti-collision type aerial photography unmanned aerial vehicle.

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. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. The unmanned aerial vehicle can be divided into military use and civil use according to the application field, and is currently applied to the fields of aerial photography, agriculture, plant protection, miniature self-shooting, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, electric power inspection, disaster relief, movie and television shooting, romantic manufacturing and the like, so that the application of the unmanned aerial vehicle is greatly expanded, and developed countries are also actively expanding the industrial application and developing the unmanned aerial vehicle technology.

At the in-process of unmanned aerial vehicle flight, can bump into the barrier inevitably, and current unmanned aerial vehicle anticollision ability is poor, very easily leads to unmanned aerial vehicle's damage after striking with the barrier, can cause great loss, consequently, technical personnel in the art provide an anticollision type unmanned aerial vehicle that takes photo by plane to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision aerial photography unmanned aerial vehicle, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticollision type unmanned aerial vehicle that takes photo by plane, includes the organism, the top of organism is located four corner position departments and all rotates and is connected with the screw, and the below of organism is located middle part position department and is provided with the camera, four corners of organism all are fixed with the dead lever, and the below of organism is provided with landing buffer gear, the one end of dead lever is fixed with first spring, and the outside of dead lever has cup jointed the sliding sleeve, the one end of first spring is provided with the guard plate, and links to each other through the fixed block is fixed between first spring and the guard plate, the outside of fixed block is fixed with first blotter, and the inboard symmetry of fixed block is fixed with first mounting, the inboard rotation of first mounting is connected with the connecting rod, rotate through the second mounting between connecting rod and the sliding sleeve and link to each other.

As a further aspect of the present invention, the landing buffer mechanism includes a first support rod and a second support rod, a slider is fixed at a lower end of the first support rod, a cavity is formed inside the second support rod, a second spring is connected between the first support rod and the cavity, a through hole is formed below the first support rod, and a seal ring is fixed above the second support rod at a position corresponding to the first support rod.

In a further aspect of the present invention, the first buffer pad is a rubber member, and the thickness of the first buffer pad is not less than 8 mm.

As a further scheme of the utility model, a sliding groove is formed in the second supporting rod at a position corresponding to the sliding block, and the size of the sliding groove is matched with that of the sliding block.

As a further scheme of the utility model, damping oil is arranged in the cavity, and the number of the through holes is not less than two.

As a further scheme of the present invention, a second cushion pad is fixed at both ends of the lower portion of the second support rod, and the second support rod and the second cushion pad are connected by gluing.

Compared with the prior art, the utility model has the beneficial effects that: the unmanned aerial vehicle protection device is ingenious in conception and novel in design, the protection plates are arranged at the four corners of the body, under the action of the first spring and the first cushion pad, impact force applied when the unmanned aerial vehicle contacts with an obstacle can be greatly reduced, and therefore the unmanned aerial vehicle can be well protected.

Drawings

Fig. 1 is a schematic structural diagram of an anti-collision type aerial photography unmanned aerial vehicle;

fig. 2 is a schematic structural diagram of a downward-looking fixing rod and a protection plate in an anti-collision type aerial photography unmanned aerial vehicle;

fig. 3 is a schematic structural diagram of a mid-section landing buffer mechanism of an anti-collision type aerial photography unmanned aerial vehicle.

In the figure: 1. a body; 2. a propeller; 3. a camera; 4. fixing the rod; 5. a first spring; 6. a protection plate; 7. a fixed block; 8. a first cushion pad; 9. a first fixing member; 10. a connecting rod; 11. a sliding sleeve; 12. a second fixing member; 13. a first support bar; 14. a second support bar; 15. a cavity; 16. a slider; 17. a second spring; 18. a through hole; 19. a chute; 20. a seal ring; 21. a second cushion pad.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an anti-collision type aerial photography unmanned aerial vehicle includes a body 1, propellers 2 are rotatably connected to four corner positions above the body 1, a camera 3 is arranged at the middle position below the machine body 1, fixing rods 4 are fixed at the four corners of the machine body 1, and a landing buffer mechanism is arranged below the machine body 1, a first spring 5 is fixed at one end of a fixed rod 4, a sliding sleeve 11 is sleeved outside the fixed rod 4, one end of the first spring 5 is provided with a protection plate 6, the first spring 5 is fixedly connected with the protection plate 6 through a fixing block 7, a first cushion pad 8 is fixed on the outer side of the fixing block 7, and the inner side of the fixed block 7 is symmetrically fixed with a first fixed part 9, the inner side of the first fixed part 9 is rotatably connected with a connecting rod 10, and the connecting rod 10 is rotatably connected with the sliding sleeve 11 through a second fixed part 12.

In fig. 3, the landing cushioning mechanism includes a first support rod 13 and a second support rod 14, a slider 16 is fixed at the lower end of the first support rod 13, a cavity 15 is opened inside the second support rod 14, a second spring 17 is connected between the first support rod 13 and the cavity 15, a through hole 18 is arranged below the first supporting rod 13, a sealing ring 20 is fixed above the second supporting rod 14 corresponding to the position of the first supporting rod 13, when the unmanned aerial vehicle lands on the ground, the second spring 17 is stressed by external pressure and can contract and rebound, meanwhile, the sliding block 16 is driven to slide up and down in the sliding groove 19, the first supporting rod 13 is limited and stabilized, so that the impact force of the unmanned aerial vehicle on the ground is buffered, in the process of lifting the first support rod 13, the damping oil can flow through the through hole 18, so that the buffering effect is further improved.

In fig. 2, the first buffer pad 8 is a rubber member, and the thickness of the first buffer pad 8 is not less than 8mm, so that when the fender panel 6 is impacted by a foreign object, the first buffer pad 8 firstly buffers the impact force.

In fig. 3, a sliding groove 19 is formed in the second support rod 14 at a position corresponding to the sliding block 16, the size of the sliding groove 19 is matched with the size of the sliding block 16, and the sliding block 16 slides up and down in the sliding groove 19 to limit and stabilize the first support rod 13.

In fig. 3, damping oil is arranged inside the cavity 15, the number of the through holes 18 is not less than two, the damping oil has good damping and buffering performances, and in the lifting process of the first supporting rod 13, the damping oil can flow through the inside of the through holes 18, so that the buffering effect is further improved.

In fig. 1, the positions of two ends of the lower portion of the second support rod 14 are fixed with second cushion pads 21, and the second support rod 14 is connected with the second cushion pads 21 through gluing, so that the second cushion pads 21 can play a good role in buffering, and the second support rod 14 is prevented from being damaged due to multiple impacts.

The working principle of the utility model is as follows: when unmanned aerial vehicle meets the barrier at the flight in-process, the guard plate 6 that is located 1 four edges of organism can at first contact with the barrier, when guard plate 6 receives the foreign object and assaults, first blotter 8 can at first make the buffering to the impulsive force, afterwards, under the repeated shrink and the rebound of first spring 5, in addition the connection effect of connecting rod 10, make sliding sleeve 11 make a round trip to slide in the surface of dead lever 4, drive guard plate 6 and make further buffering to the impulsive force, the impact force that greatly reduced organism 1 received, reduce the damage that unmanned aerial vehicle received.

Descending at unmanned aerial vehicle when subaerial, second spring 17 receives external pressure, can contract and kick-back, drive slider 16 simultaneously and slide from top to bottom in spout 19's inside, play spacing and stable effect to first bracing piece 13, thereby do the buffering to unmanned aerial vehicle descending subaerial impact force, damping oil has good shock attenuation, shock-absorbing capacity, at the in-process that first bracing piece 13 goes up and down, damping oil can pass 18 inside realization flows of through-hole, further improve buffering effect.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. An anti-collision aerial photography unmanned aerial vehicle comprises a machine body (1) and is characterized in that propellers (2) are rotatably connected to positions of four corners above the machine body (1), a camera (3) is arranged at a position of the middle of the lower part of the machine body (1), fixing rods (4) are fixed to the four corners of the machine body (1), a landing buffer mechanism is arranged below the machine body (1), a first spring (5) is fixed to one end of each fixing rod (4), a sliding sleeve (11) is sleeved outside each fixing rod (4), a protection plate (6) is arranged at one end of each first spring (5), the first springs (5) and the protection plate (6) are fixedly connected through fixing blocks (7), a first cushion pad (8) is fixed to the outer side of each fixing block (7), and first cushion pads (9) are symmetrically fixed to the inner sides of the fixing blocks (7), the inner side of the first fixing piece (9) is rotatably connected with a connecting rod (10), and the connecting rod (10) is rotatably connected with the sliding sleeve (11) through a second fixing piece (12).

2. The anti-collision type aerial photography unmanned aerial vehicle according to claim 1, wherein the landing buffering mechanism comprises a first supporting rod (13) and a second supporting rod (14), a sliding block (16) is fixed at the lower end of the first supporting rod (13), a cavity (15) is formed in the second supporting rod (14), a second spring (17) is connected between the first supporting rod (13) and the cavity (15), a through hole (18) is formed in the lower portion of the first supporting rod (13), and a sealing ring (20) is fixed in the position, corresponding to the first supporting rod (13), of the upper portion of the second supporting rod (14).

3. A crash-proof unmanned aerial vehicle according to claim 1, wherein the first cushion (8) is a rubber member, and the thickness of the first cushion (8) is not less than 8 mm.

4. The unmanned aerial vehicle of claim 2, wherein a sliding groove (19) is formed in the second support rod (14) at a position corresponding to the sliding block (16), and the sliding groove (19) is matched with the sliding block (16) in size.

5. An anti-collision type aerial photography unmanned aerial vehicle according to claim 2, wherein the cavity (15) is internally provided with damping oil, and the number of the through holes (18) is not less than two.

6. An anti-collision type unmanned aerial vehicle for aerial photography according to claim 2, wherein a second cushion pad (21) is fixed below the second support rod (14) at two ends, and the second support rod (14) is connected with the second cushion pad (21) through gluing.