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CN-224211292-U - Undercarriage and freight unmanned aerial vehicle

CN224211292UCN 224211292 UCN224211292 UCN 224211292UCN-224211292-U

Abstract

The utility model provides a landing gear and a freight unmanned aerial vehicle, and relates to the technical field of freight unmanned aerial vehicles, wherein the landing gear is arranged on the freight unmanned aerial vehicle and comprises a main bearing frame, a reticular frame and a connecting mechanism, and a loading and unloading port is formed at one side part of the main bearing frame; the first net parts of the net frame are arranged on the side parts, the second net parts are arranged on the loading and unloading openings, the third net parts are arranged on the bottom parts, part of the first connecting parts of the connecting mechanism are connected with the adjacent first net parts, part of the first connecting parts are connected with the adjacent first net parts and the third net parts, and the second connecting parts can be detachably connected with the second net parts and the main bearing frame. The reticular frame absorbs impact energy through the plastic deformation characteristic of the reticular frame, external impact force can be effectively resisted in the taking-off and landing process of the unmanned aerial vehicle, and the enclosed space of the main bearing frame is used for loading cargoes, so that the integral device can be used as a landing gear when being used as a cargo box, and the cargo carrying capacity of the freight unmanned aerial vehicle is ensured.

Inventors

  • WANG JUN
  • WANG YIDING
  • ZHOU YU

Assignees

  • 旭日蓝天(武汉)科技有限公司

Dates

Publication Date
20260508
Application Date
20250625

Claims (10)

  1. 1. A landing gear for mounting on a cargo drone, the landing gear comprising: The main bearing frame (1), the top (12) of the main bearing frame (1) is provided with an assembling mechanism (5), the main bearing frame (1) is provided with a plurality of side parts (13), and one side part (13) is provided with a loading and unloading port (14); A mesh frame (2) comprising a plurality of first mesh parts (21), second mesh parts (22) and third mesh parts (23), wherein each first mesh part (21) is correspondingly arranged on each side part (13), each second mesh part (22) is correspondingly arranged on the loading and unloading port (14), each third mesh part (23) is correspondingly arranged on the bottom part (15) of the main bearing frame (1), and Coupling mechanism (3), including a plurality of first connecting part (31) and a plurality of second connecting part (32), part first connecting part (31) connect adjacent two first netted portion (21), part first connecting part (31) connect adjacent first netted portion (21) with third netted portion (23), second connecting part (32) detachable connection second netted portion (22) with main load frame (1).
  2. 2. Landing gear according to claim 1, wherein the main load-carrying frame (1) is formed by splicing a plurality of light-weight load-carrying pipes (11), and adjacent light-weight load-carrying pipes (11) are detachably connected through a mounting mechanism (4).
  3. 3. Landing gear according to claim 2, wherein the mounting mechanism (4) comprises a main body (41), wherein the main body (41) is provided with at least two first mounting holes (42), and each first mounting hole (42) is used for being in plug-in fit with each adjacent light-weight bearing tube (11).
  4. 4. A landing gear according to claim 3, wherein the first mounting hole (42) is provided with a first deformation channel (43) extending therethrough in a radial direction of the first mounting hole (42), the first deformation channel (43) extending axially along the first mounting hole (42), and mounting portions (44) are provided at both ends of the first deformation channel (43), the two mounting portions (44) being detachably connected by means of a fitting (45).
  5. 5. Landing gear according to claim 2, wherein the lightweight load-carrying pipe (11) is divided into a plurality of main pipes (111) and a plurality of branch pipes (112), the ends of each main pipe (111) being connected to each other to form a frame structure, each branch pipe (112) being located at the side portion (13) and the bottom portion (15), respectively, and both ends of the branch pipe (112) being connected to the middle portion of the corresponding main pipe (111), respectively.
  6. 6. A landing gear according to claim 5, further comprising a shock absorbing mechanism (6), wherein the base (15) is provided with two of the branch pipes (112) at intervals, and opposite sides of the shock absorbing mechanism (6) are provided on the two branch pipes (112), respectively.
  7. 7. Landing gear according to claim 1, wherein the first connecting part (31) comprises a flexible body (311), wherein the flexible body (311) is provided with two second mounting holes (312) at intervals, wherein the second mounting holes (312) are formed through the flexible body along the axial direction of the flexible body, and wherein the second mounting holes (312) are provided with second deformation channels (313) along the radial direction of the flexible body, and wherein the second deformation channels (313) are arranged along the axial extension of the second mounting holes (312).
  8. 8. The landing gear according to claim 1, wherein the second connecting component (32) comprises a first mounting seat (321) arranged on the main bearing frame (1) and a second mounting seat (322) arranged on the second net-shaped portion (22), a clamping hook (323) is arranged on the first mounting seat (321), a clamping buckle (324) is movably arranged on the second mounting seat (322), and the clamping buckle (324) is in clamping fit with the clamping hook (323).
  9. 9. Landing gear according to claim 1, wherein the main load frame (1) and the mesh frame (2) are provided with protective films.
  10. 10. A cargo unmanned aerial vehicle, comprising a body of the unmanned aerial vehicle and a landing gear according to any one of claims 1 to 9, the landing gear being arranged on the bottom (15) of the body of the unmanned aerial vehicle, the landing gear assembly mechanism (5) being connected to the body of the unmanned aerial vehicle.

Description

Undercarriage and freight unmanned aerial vehicle Technical Field The utility model relates to the technical field of freight unmanned aerial vehicles, in particular to a landing gear and a freight unmanned aerial vehicle. Background The unmanned plane is also called an unmanned plane, is a unmanned plane operated by a radio remote control and self-provided program, and has the advantages of small volume, no manned and the like, so that the unmanned plane is widely applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, mapping, news reporting, electric power inspection and the like. The patent of publication number CN221679032U discloses a freight unmanned aerial vehicle fixed point landing loading and unloading system, and the unmanned aerial vehicle body drops to ground pillar through the smooth bulb of unmanned aerial vehicle undercarriage, and the lift platform of subaerial autopilot dolly rises, lift unmanned aerial vehicle's packing box off, from this, realizes unmanned aerial vehicle's landing through the undercarriage, realizes loading and transportation to the goods through setting up the packing box on the unmanned aerial vehicle body. Because packing box and undercarriage all set up in the bottom of unmanned aerial vehicle body, the undercarriage can occupy packing box installation space, leads to packing box volume reduction, and effective cargo carrying capacity is poor. Disclosure of utility model In view of the above, the utility model provides a landing gear and a freight unmanned aerial vehicle, which can solve the problems of reduced container volume and poor effective cargo carrying capacity caused by the fact that the landing gear occupies the container installation space. The technical scheme of the utility model is realized as follows: the utility model provides a landing gear, which is arranged on a freight unmanned aerial vehicle and comprises: The assembly mechanism is arranged at the top of the main bearing frame, the main bearing frame is provided with a plurality of side parts, and a loading and unloading port is formed on one side part; A mesh frame including a plurality of first mesh parts, a second mesh part and a third mesh part, wherein each first mesh part is correspondingly arranged on each side part, the second mesh part is correspondingly arranged on the loading and unloading port, the third mesh part is correspondingly arranged at the bottom of the main bearing frame, and The connecting mechanism comprises a plurality of first connecting parts and a plurality of second connecting parts, wherein part of the first connecting parts are connected with two adjacent first net parts, part of the first connecting parts are connected with two adjacent first net parts and the third net parts, and the second connecting parts are detachably connected with the second net parts and the main bearing frame. On the basis of the technical scheme, preferably, the main bearing frame is formed by splicing a plurality of light-weight bearing pipes, and adjacent light-weight bearing pipes are detachably connected through the mounting mechanism. Still further preferably, the mounting mechanism includes a main body, at least two first mounting holes are formed in the main body, and each first mounting hole is used for being in plug-in fit with each adjacent light-weight bearing pipe. Still further preferably, the first mounting hole is provided with a first deformation channel along its radial direction, the first deformation channel extends along the axial direction of the first mounting hole, two ends of the first deformation channel are provided with mounting parts, and the two mounting parts are detachably connected through the assembly part. On the basis of the above technical solution, preferably, the lightweight load-bearing pipe is divided into a plurality of main pipes and a plurality of branch pipes, the end portions of the main pipes are connected to each other to form a frame structure, the branch pipes are respectively located at the side portions and the bottom portion, and two ends of the branch pipes are respectively connected to the corresponding middle portions of the main pipes. Still further preferably, the device further comprises a damping mechanism, two branch pipes are arranged at intervals at the bottom, and two opposite sides of the damping mechanism are respectively arranged on the two branch pipes. On the basis of the above technical scheme, preferably, the first connecting component comprises a flexible body, two second mounting holes are formed in the flexible body at intervals, the second mounting holes penetrate through the flexible body along the axial direction of the flexible body, second deformation channels are formed in the second mounting holes along the radial direction of the second mounting holes, and the second deformation chan