CN117141720A - Unmanned aerial vehicle with buffer function - Google Patents

Unmanned aerial vehicle with buffer function Download PDF

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Publication number
CN117141720A
CN117141720A CN202311103938.1A CN202311103938A CN117141720A CN 117141720 A CN117141720 A CN 117141720A CN 202311103938 A CN202311103938 A CN 202311103938A CN 117141720 A CN117141720 A CN 117141720A
Authority
CN
China
Prior art keywords
unmanned aerial
aerial vehicle
fixed
buffer
bottom plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311103938.1A
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Chinese (zh)
Inventor
张庆报
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Juhanlin Technology Co ltd
Original Assignee
Fuzhou Juhanlin Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuzhou Juhanlin Technology Co ltd filed Critical Fuzhou Juhanlin Technology Co ltd
Priority to CN202311103938.1A priority Critical patent/CN117141720A/en
Publication of CN117141720A publication Critical patent/CN117141720A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/02—Dropping, ejecting, or releasing articles
    • B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
    • B64D1/14—Absorbing landing shocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
    • B64U30/293—Foldable or collapsible rotors or rotor supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
    • B64U30/299—Rotor guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • B64U2101/60—UAVs specially adapted for particular uses or applications for transporting passengers; for transporting goods other than weapons

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Dampers (AREA)

Abstract

The utility model provides a buffered unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, wherein a connecting frame is connected below the unmanned aerial vehicle main body, and an express box is arranged on the connecting frame; be provided with fixed case on the express delivery case, fixed case internally mounted has the activity case, be provided with the spliced pole on the activity case, the activity case both sides are fixed with first stopper, the bottom plate is installed to first stopper below, the bottom plate bottom is connected with buffering bottom plate, be provided with the blotter on the buffering bottom plate, buffering bottom plate top is fixed with damping spring, the fluting has been seted up in damping spring left side, install the buffer roller in the fluting, the connecting seat is installed to the fixed case top, first spacing groove has been seted up to the fixed case both sides, the fixed case is connected with the unmanned aerial vehicle bulk phase through the connecting seat. When unmanned aerial vehicle descends, through the blotter, can prevent that the phenomenon of wearing and tearing from appearing in express delivery case bottom, and through the cooperation of buffer roller and damping spring, can play the effect of buffering when descending to protect the goods in the express delivery case, avoid the goods damage.

Description

Unmanned aerial vehicle with buffer function
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a buffered unmanned aerial vehicle.
Background
The unmanned plane is called as unmanned plane for short, is an unmanned plane operated by using radio remote control equipment and a self-provided program control device, has the characteristics of low cost, simple operation and high flexibility, and has the advantages of accurate detection, fast tracking, fast transmission, small limitation of traffic conditions and the like.
Among the prior art, application number is CN202021492005.8 provides an intelligent express delivery unmanned aerial vehicle that fixed effect is good, including the main frame board, the bottom fixed mounting of main frame board has the roof, the slide has all been seted up to the both sides of roof bottom, the inner chamber swing joint of slide has the slider, the inner chamber fixed mounting of slider has the connecting rod, the bottom fixedly connected with telescopic column of slider. According to the utility model, the threaded rod can be driven to rotate through the handheld knob, the threaded rod can be driven to rotate in the threaded sleeve by means of internal threads, the pressing plate can be driven to move inwards so as to fix the express boxes with different sizes, the sliding block can move in the inner cavity of the sliding way, the sliding block can drive the telescopic column to move, the supporting plate is used for placing the express boxes, the telescopic column moves inwards and is regulated to be attached to the surface of the express boxes at a proper position, a good fixing effect is achieved on the express boxes, the novel express box fixing device is suitable for the express boxes with various sizes, and meanwhile, the problem that the existing unmanned aerial vehicle is poor in express box fixing effect is solved.
However, the above patent also has the following problems: when goods are placed down, as the express box is in contact with the ground, the express box is easy to scrape along with friction between the express box and the ground, and after the express box is used for a plurality of times, the phenomenon that the express box is easy to damage is caused, and the express box is inconvenient to shock-absorb the goods when falling to the ground, so that the goods are easy to damage.
Disclosure of Invention
According to the unmanned aerial vehicle with the buffer, when the unmanned aerial vehicle lands, the phenomenon that the bottom of the express delivery box is worn can be prevented through the buffer pad, and meanwhile, the buffer effect can be achieved through the cooperation of the buffer roller and the damping spring when the unmanned aerial vehicle lands.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the unmanned aerial vehicle with the buffer comprises an unmanned aerial vehicle main body, wherein a connecting frame is connected below the unmanned aerial vehicle main body, and an express box is arranged on the connecting frame; the novel automatic buffer device is characterized in that a fixed box is arranged on the express box, a movable box is arranged in the fixed box, connecting columns are arranged on the movable box, first limiting blocks are fixed on two sides of the movable box, a bottom plate is arranged below the first limiting blocks, the bottom of the bottom plate is connected with a buffer bottom plate, a buffer cushion is arranged on the buffer bottom plate, a damping spring is fixed above the buffer bottom plate, a groove is formed in the left side of the damping spring, and a buffer roller is arranged in the groove. When unmanned aerial vehicle main part descends, through the blotter, can prevent that the phenomenon of wearing and tearing from appearing in express delivery case bottom, and through the cooperation of buffer roller and damping spring, can play the effect of buffering when descending to protect the goods in the express delivery case, avoid the goods damage.
As a further preferable mode of the utility model, a connecting seat is arranged at the top end of the fixed box, first limit grooves are formed in two sides of the fixed box, and the fixed box is connected with the unmanned aerial vehicle main body through the connecting seat. The connecting column is aligned to the connecting seat and is pressed and clamped into the connecting seat, so that the connecting column is tightly connected with the connecting seat, and the express box is convenient to install.
As a further preferred aspect of the present utility model, the cushion pad is closely attached to the lower side of the cushion bottom plate, the cushion bottom plate is connected to the bottom plate by the cushion spring, and the cushion roller is nested under the cushion bottom plate. When unmanned aerial vehicle main part descends, reduce the wearing and tearing phenomenon of express delivery case bottom through the blotter to when buffering bottom plate and ground contact, through the cooperation of buffer roller and damping spring, the wearing and tearing of the facing blotter of reduction ground.
As a further preferable mode of the utility model, the movable box is connected with the fixed box through the connecting column, the first limiting block is clamped with the inner wall of the fixed box, and the fixed box is fixedly connected with the connecting frame through the first limiting groove. The fixed box is firmly clamped through the connecting frame and the first limiting groove, so that potential safety hazards of falling objects at high altitude are avoided in the transportation process of the unmanned aerial vehicle main body.
As a further preferable mode of the utility model, a horn device is arranged on the unmanned aerial vehicle main body, a rotor wing device is arranged at the tail end of the horn device, an anti-collision ring is arranged on the rotor wing device, a swivel is arranged on the outer side of the anti-collision ring, a connecting spring is connected to the rear of the anti-collision ring, and a mounting assembly is arranged inside the anti-collision ring. When unexpected collision condition occurs, the buffer can be carried out through the elasticity of the anti-collision ring matched connection spring to rotate on the anti-collision ring through the swivel, play certain deflection effect to unmanned aerial vehicle impact direction, can effectually reduce the impact, improved the buffering effect.
As a further preferable mode of the utility model, an anti-collision frame is arranged on the installation component, a connecting block is connected inside the anti-collision frame, an installation seat is arranged at the tail end of the connecting block, a through hole is arranged on the installation seat, a second limit groove is formed below the through hole, a fixed frame is arranged below the second limit groove, and a second limit block is fixed inside the fixed frame. During use, the mounting seat is fixed on the rotor wing, then the second limiting block is clamped with the second limiting groove, and the fixing frame is sleeved on the mounting seat, so that the anti-collision frame is stabilized on the mounting seat, and the anti-collision ring can be used for stably protecting the unmanned aerial vehicle.
As a further preferable mode of the utility model, the fixing frame is fixedly connected with the anti-collision frame through the connecting block, the mounting seat is connected with the fixing frame through the second limit groove, and the anti-collision ring is mounted outside the anti-collision frame. When the anti-collision ring is damaged due to collision, the fixing frame is removed and replaced from the mounting seat, so that maintenance cost is saved.
As a further preferable mode of the utility model, a folding assembly is arranged on the horn device, a first horn is connected in front of the folding assembly, a cylinder is fixed above the first horn, a telescopic rod is connected in front of the cylinder, a second horn is arranged below the telescopic rod, and a baffle is fixed in front of the second horn. Under normal flight state, the telescopic link is driven to stretch forward through the cylinder, and the telescopic link is provided with a second horn to automatically extend forward, so that the wheelbase of the unmanned aerial vehicle can be changed through the telescopic horn, and the purpose of changing the flight attitude is achieved.
As a further preferable mode of the utility model, a fixing seat is arranged on the folding component, a folding seat is arranged in front of the fixing seat, a rotating shaft is connected below the folding seat, and a folding pipe sleeve is fixed on the folding seat. The folding seat drives the first horn to rotate around the rotating shaft so as to fold the first horn.
As a further preferable mode of the utility model, the fixing seat is fixedly connected with the folding seat, the folding seat is rotatably connected with the folding pipe sleeve, the folding pipe sleeve is nested at the tail end of the first horn, and the first horn is slidably connected with the second horn. The first horn is folded through the folding seat, so that the storage space of the unmanned aerial vehicle is reduced, and the space occupation is reduced.
The beneficial effects of the utility model are as follows:
1. according to the utility model, when the unmanned aerial vehicle lands, the phenomenon of abrasion at the bottom of the express box can be prevented through the buffer cushion, and the buffer roller and the damping spring are matched, so that the effect of buffering can be achieved during landing, and the goods in the express box are protected, and the damage of the goods is avoided.
2. According to the utility model, when collision occurs, the buffer can be carried out through the elastic force of the anti-collision ring matched with the connecting spring, and the swivel is rotated on the anti-collision ring, so that a certain deflection effect is achieved on the impact direction of the unmanned aerial vehicle, the buffer effect is improved, and meanwhile, when the anti-collision ring is damaged due to collision, the fixing frame is removed and replaced from the mounting seat, so that the maintenance cost is saved.
3. According to the utility model, the telescopic rod is driven to extend forwards through the air cylinder, and the telescopic rod is provided with the second horn to extend forwards automatically, so that the purpose of changing the wheelbase of the unmanned aerial vehicle through the telescopic horn is achieved, and meanwhile, the first horn is driven to rotate around the rotating shaft through the folding seat, so that the folding of the first horn is achieved.
Drawings
Fig. 1 is a schematic perspective view of a buffered unmanned aerial vehicle according to the present utility model.
Fig. 2 is a schematic perspective view of an express box with a buffer unmanned aerial vehicle.
Fig. 3 is a schematic perspective view of a movable box with a buffer unmanned aerial vehicle.
Fig. 4 is a schematic perspective view of a buffering bottom plate with a buffering unmanned aerial vehicle.
Fig. 5 is a schematic perspective view of a rotor wing device with a buffering unmanned aerial vehicle according to the present utility model.
Fig. 6 is a schematic perspective view of an anti-collision ring with a buffering unmanned aerial vehicle.
Fig. 7 is a schematic perspective view of a mounting assembly with a buffer unmanned aerial vehicle according to the present utility model.
Fig. 8 is a schematic perspective view of a horn device with a buffer unmanned aerial vehicle according to the present utility model.
Fig. 9 is a schematic perspective view of a second arm of the buffering unmanned aerial vehicle according to the present utility model.
Fig. 10 is a schematic perspective view of a folding assembly with a buffer unmanned aerial vehicle according to the present utility model.
In the figure: unmanned aerial vehicle main body 1, horn device 2, rotor device 3, link 4, express delivery case 5, fixed case 51, first spacing groove 52, connection seat 53, movable case 54, connection column 541, first spacing block 542, bottom plate 543, buffer bottom plate 544, buffer 5441, buffer spring 5442, slot 5443, buffer roller 5444, anti-collision ring 31, swivel 32, connection spring 33, mounting assembly 34, anti-collision frame 341, connection block 342, mounting seat 343, through hole 3431, second spacing groove 3432, fixed frame 3433, second spacing block 3434, folding assembly 21, first horn 22, cylinder 23, second horn 24, telescopic rod 25, baffle 26, fixed seat 211, folding seat 212, rotary shaft 213, folding shroud 214.
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, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, there is shown: fig. 1 is a schematic perspective view of a buffered unmanned aerial vehicle according to the present utility model. Fig. 2 is a schematic perspective view of an express box with a buffer unmanned aerial vehicle. Fig. 3 is a schematic perspective view of a movable box with a buffer unmanned aerial vehicle. Fig. 4 is a schematic perspective view of a buffering bottom plate with a buffering unmanned aerial vehicle.
The utility model provides a buffered unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body 1, wherein a connecting frame 4 is connected below the unmanned aerial vehicle main body 1, and an express box 5 is arranged on the connecting frame 4; be provided with fixed case 51 on the express delivery case 5, fixed case 51 internally mounted has movable case 54, be provided with spliced pole 541 on the movable case 54, the movable case 54 both sides are fixed with first stopper 542, and bottom plate 543 is installed to first stopper 542 below, and bottom plate 543 bottom is connected with buffering bottom plate 544, is provided with blotter 5441 on the buffering bottom plate 544, and buffering bottom plate 544 top is fixed with damping spring 5442, and fluting 5443 has been seted up in damping spring 5442 left side, installs buffer roller 5444 in the fluting 5443. A connecting seat 53 is arranged at the top end of the fixed box 51, and first limit grooves 52 are formed in two sides of the fixed box 51.
The cushion 5441 adopts a wear-resistant rubber pad, has good pressure resistance, impact resistance, large friction coefficient and elasticity, can play a role in shock absorption and skid resistance, has high protective performance, and can reduce the abrasion phenomenon of the bottom of the express box through the cushion pad.
The buffer roller 5444 is made of metal polymer, rubber material and the like, has the characteristics of good wear resistance, high temperature resistance, corrosion resistance, good buffering performance and the like, and can play a role in buffering when falling through the cooperation of the buffer roller 5444 and the damping spring 5442.
The connecting seat 53 is made of zinc alloy, and the connecting column 541 is aligned to the connecting seat 53 and is pressed and clamped into the connecting seat 53, so that the connecting column 541 and the connecting seat 53 are tightly connected, and the express box 5 is convenient to install.
Detailed methods and functions of the present embodiment:
according to the utility model, when the unmanned aerial vehicle main body 1 descends, the phenomenon of abrasion at the bottom of the express box 5 can be prevented through the buffer cushion 5441, and the buffer roller 5444 and the buffer spring 5442 are matched to play a role in buffering during the descending, so that goods in the express box 5 are protected, the goods are prevented from being damaged, meanwhile, the connecting column 541 is aligned to the connecting seat 53 and is pressed and clamped into the connecting seat 53, so that the connecting column 541 is tightly connected with the connecting seat 53, and the installation of the express box 5 is facilitated.
Example 2
Referring to fig. 5-7: fig. 5 is a schematic perspective view of a rotor wing device with a buffering unmanned aerial vehicle according to the present utility model. Fig. 6 is a schematic perspective view of an anti-collision ring with a buffering unmanned aerial vehicle. Fig. 7 is a schematic perspective view of a mounting assembly with a buffer unmanned aerial vehicle according to the present utility model.
Further, be provided with horn device 2 on unmanned aerial vehicle main part 1, the rotor device 3 is installed to the horn device 2 end, is provided with crashproof circle 31 on the rotor device 3, and swivel 32 is installed in crashproof circle 31 outside, and crashproof circle 31 rear is connected with coupling spring 33, and crashproof circle 31 internally mounted has installation component 34. The mounting assembly 34 is provided with an anti-collision frame 341, the inside of the anti-collision frame 341 is connected with a connecting block 342, the tail end of the connecting block 342 is provided with a mounting seat 343, the mounting seat 343 is provided with a through hole 3431, a second limiting groove 3432 is formed below the through hole 3431, a fixed frame 3433 is mounted below the second limiting groove 3432, and a second limiting block 3434 is fixed inside the fixed frame 3433.
Wherein, the anti-collision ring 31 adopts annular rubber sheet, when the collision, buffer through the elasticity of rubber material's anti-collision ring 31 cooperation damping spring 5442, can reduce a part of impact energy earlier.
Wherein, the swivel 32 adopts the rubber material, rotates in the buffer collar 31 through the swivel to the dynamics direction when changing unmanned aerial vehicle main part 1 collision can effectually reduce the impact of collision.
Wherein, anticollision frame 341 is circumference form and distributes in mount pad 343 bottom, protects unmanned aerial vehicle's rotor through anticollision frame 341, prevents debris such as leaf and get into in the rotor to guarantee unmanned aerial vehicle main part's steady operation.
Detailed methods and functions of the present embodiment:
according to the utility model, when an unexpected collision occurs, the buffer ring 31 can be matched with the elastic force of the connecting spring 33 to buffer, and the swivel 32 rotates on the buffer ring 31 to play a certain role in deflecting the impact direction of the unmanned aerial vehicle, so that the impact can be effectively reduced, the buffer effect is improved, meanwhile, the mounting seat 343 is fixed on the rotor wing, and then the second limiting block 3434 is clamped with the second limiting groove 3432 to sleeve the fixing frame 3433 on the mounting seat 343, so that the buffer frame 341 is stabilized on the mounting seat 343, and the buffer ring 31 can be used for protecting the unmanned aerial vehicle stably.
Example 3
Referring to fig. 8-10: fig. 8 is a schematic perspective view of a horn device with a buffer unmanned aerial vehicle according to the present utility model. Fig. 9 is a schematic perspective view of a second arm of the buffering unmanned aerial vehicle according to the present utility model. Fig. 10 is a schematic perspective view of a folding assembly with a buffer unmanned aerial vehicle according to the present utility model.
Further, be provided with folding subassembly 21 on the horn device 2, folding subassembly 21 the place ahead is connected with first horn 22, and first horn 22 top is fixed with cylinder 23, and cylinder 23 the place ahead is connected with telescopic link 25, and second horn 24 is installed to telescopic link 25 below, and second horn 24 the place ahead is fixed with baffle 26. A fixing seat 211 is arranged on the folding assembly 21, a folding seat 212 is arranged in front of the fixing seat 211, a rotating shaft 213 is connected below the folding seat 212, and a folding pipe sleeve 214 is fixed on the folding seat 212.
The air cylinder 23 is a horizontal pushing air cylinder, the telescopic rod is driven to stretch forwards through the air cylinder, and the telescopic rod is provided with a second horn to automatically extend forwards, so that the wheelbase of the unmanned aerial vehicle can be changed through the telescopic horn.
The folding seat 212 drives the first horn 22 to rotate around the rotating shaft 213 through the folding seat 212, so as to fold the first horn 22, thereby reducing the storage space of the unmanned aerial vehicle and reducing the space occupation.
The folding tube sleeve 214 is made of stainless steel and is nested at the tail end of the first horn 22, and the folding tube sleeve 214 in the first horn 22 is driven to rotate around the rotating shaft 213 by the folding seat 212 so as to fold the first horn 22.
Detailed methods and functions of the present embodiment:
in the utility model, in a normal flight state, the telescopic rod 25 is driven to extend forwards through the air cylinder 23, and the telescopic rod 25 is provided with the second horn 24 to extend forwards automatically, so that the purpose of changing the wheelbase of the unmanned aerial vehicle through the telescopic horn is achieved, the purpose of changing the flight attitude is achieved, and meanwhile, the first horn 22 is driven to rotate around the rotating shaft 213 through the folding seat 212, so that the folding of the first horn 22 is achieved, and the purposes of reducing the storage space of the unmanned aerial vehicle and reducing the space occupation are achieved.
Example 4
Referring to fig. 1-10: fig. 1 is a schematic perspective view of a buffered unmanned aerial vehicle according to the present utility model. Fig. 2 is a schematic perspective view of an express box with a buffer unmanned aerial vehicle. Fig. 3 is a schematic perspective view of a movable box with a buffer unmanned aerial vehicle. Fig. 4 is a schematic perspective view of a buffering bottom plate with a buffering unmanned aerial vehicle. Fig. 5 is a schematic perspective view of a rotor wing device with a buffering unmanned aerial vehicle according to the present utility model. Fig. 6 is a schematic perspective view of an anti-collision ring with a buffering unmanned aerial vehicle. Fig. 7 is a schematic perspective view of a mounting assembly with a buffer unmanned aerial vehicle according to the present utility model. Fig. 8 is a schematic perspective view of a horn device with a buffer unmanned aerial vehicle according to the present utility model. Fig. 9 is a schematic perspective view of a second arm of the buffering unmanned aerial vehicle according to the present utility model. Fig. 10 is a schematic perspective view of a folding assembly with a buffer unmanned aerial vehicle according to the present utility model.
Detailed methods and functions of the present embodiment:
according to the utility model, when the unmanned aerial vehicle main body 1 is controlled to fall, the unmanned aerial vehicle main body falls onto the cushion pad 5441, the phenomenon of abrasion of the bottom of the express delivery box 5 is prevented through the cushion pad 5441, and the buffer roller 5444 and the damping spring 5442 are matched, so that the unmanned aerial vehicle can be buffered when falling, goods in the express delivery box 5 are protected, damage to the goods is avoided, meanwhile, the mounting seat 343 is fixed on the rotor wing, the anti-collision ring 31 can be conveniently used for protecting the unmanned aerial vehicle, when the unmanned aerial vehicle has unexpected collision, the rotating ring 32 rotates on the anti-collision ring 31, a certain deflection effect is achieved on the impact direction of the unmanned aerial vehicle, impact is effectively reduced, the buffering effect is improved, the telescopic rod 25 can be driven to stretch forwards through the air cylinder 23, the telescopic rod 25 is provided with the second arm 24 to extend forwards automatically, the wheelbase of the unmanned aerial vehicle is changed, the flying gesture of the unmanned aerial vehicle is changed, and when the unmanned aerial vehicle needs to be folded, the first arm 22 can be driven to rotate around the rotating shaft 213 through the folding seat 212, and the first arm 22 is folded.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims (10)

1. The unmanned aerial vehicle with the buffer function is characterized by comprising an unmanned aerial vehicle main body, wherein a connecting frame is connected below the unmanned aerial vehicle main body, and an express box is arranged on the connecting frame;
the novel automatic buffer device is characterized in that a fixed box is arranged on the express box, a movable box is arranged in the fixed box, connecting columns are arranged on the movable box, first limiting blocks are fixed on two sides of the movable box, a bottom plate is arranged below the first limiting blocks, the bottom of the bottom plate is connected with a buffer bottom plate, a buffer cushion is arranged on the buffer bottom plate, a damping spring is fixed above the buffer bottom plate, a groove is formed in the left side of the damping spring, and a buffer roller is arranged in the groove.
2. The buffered unmanned aerial vehicle of claim 1, wherein: the connecting seat is installed to the fixed box top, first spacing groove has been seted up to fixed box both sides, fixed box passes through the connecting seat with the unmanned aerial vehicle bulk phase is connected.
3. The buffered unmanned aerial vehicle of claim 1, wherein: the buffer pad is clung to the lower part of the buffer bottom plate, the buffer bottom plate is connected with the bottom plate through the damping spring, and the buffer roller is nested below the buffer bottom plate.
4. The buffered unmanned aerial vehicle of claim 1, wherein: the movable box is connected with the fixed box through the connecting column, the first limiting block is clamped with the inner wall of the fixed box, and the fixed box is fixedly connected with the connecting frame through the first limiting groove.
5. The buffered unmanned aerial vehicle of claim 1, wherein: the unmanned aerial vehicle is characterized in that an arm device is arranged on the unmanned aerial vehicle main body, a rotor wing device is arranged at the tail end of the arm device, an anti-collision ring is arranged on the rotor wing device, a swivel is arranged on the outer side of the anti-collision ring, a connecting spring is connected to the rear of the anti-collision ring, and a mounting assembly is arranged inside the anti-collision ring.
6. The buffered unmanned aerial vehicle of claim 5, wherein: the anti-collision device comprises a mounting assembly, and is characterized in that an anti-collision frame is arranged on the mounting assembly, a connecting block is connected inside the anti-collision frame, a mounting seat is arranged at the tail end of the connecting block, a through hole is formed in the mounting seat, a second limiting groove is formed in the lower portion of the through hole, a fixing frame is arranged below the second limiting groove, and a second limiting block is fixed inside the fixing frame.
7. The buffered unmanned aerial vehicle of claim 6, wherein: the fixed frame is fixedly connected with the anti-collision frame through the connecting block, the mounting seat is connected with the fixed frame through the second limiting groove, and the anti-collision ring is mounted outside the anti-collision frame.
8. The buffered unmanned aerial vehicle of claim 5, wherein: be provided with folding subassembly on the horn device, folding subassembly the place ahead is connected with first horn, first horn top is fixed with the cylinder, the cylinder the place ahead is connected with the telescopic link, the second horn is installed to the telescopic link below, the second horn the place ahead is fixed with the baffle.
9. The buffered unmanned aerial vehicle of claim 8, wherein: the folding assembly is provided with a fixing seat, a folding seat is arranged in front of the fixing seat, a rotating shaft is connected below the folding seat, and a folding pipe sleeve is fixed on the folding seat.
10. The buffered unmanned aerial vehicle of claim 9, wherein: the fixing seat is fixedly connected with the folding seat, the folding seat is rotationally connected with the folding pipe sleeve, the folding pipe sleeve is nested at the tail end of the first horn, and the first horn is in sliding connection with the second horn.
CN202311103938.1A 2023-08-30 2023-08-30 Unmanned aerial vehicle with buffer function Pending CN117141720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311103938.1A CN117141720A (en) 2023-08-30 2023-08-30 Unmanned aerial vehicle with buffer function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311103938.1A CN117141720A (en) 2023-08-30 2023-08-30 Unmanned aerial vehicle with buffer function

Publications (1)

Publication Number Publication Date
CN117141720A true CN117141720A (en) 2023-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311103938.1A Pending CN117141720A (en) 2023-08-30 2023-08-30 Unmanned aerial vehicle with buffer function

Country Status (1)

Country Link
CN (1) CN117141720A (en)

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