WO2017008530A1 - 一种无人机起落架 - Google Patents

一种无人机起落架 Download PDF

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Publication number
WO2017008530A1
WO2017008530A1 PCT/CN2016/077165 CN2016077165W WO2017008530A1 WO 2017008530 A1 WO2017008530 A1 WO 2017008530A1 CN 2016077165 W CN2016077165 W CN 2016077165W WO 2017008530 A1 WO2017008530 A1 WO 2017008530A1
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WO
WIPO (PCT)
Prior art keywords
rod
support
fixedly connected
support column
spring
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PCT/CN2016/077165
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English (en)
French (fr)
Inventor
张萍
Original Assignee
张萍
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Publication date
Application filed by 张萍 filed Critical 张萍
Publication of WO2017008530A1 publication Critical patent/WO2017008530A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62—Spring shock-absorbers; Springs

Definitions

  • the invention relates to the technical field of drones, in particular to a drone landing gear.
  • a drone landing gear includes a first support column, a second support column above the first support column, a third support column above the second support column, and a left side of the first support column a first buffer device on the side, a first support device above the first buffer device, a second buffer device above the first support device, a second support device on the right side of the second support column, and a third buffer device located below the second supporting device, wherein the first supporting column is provided with a first rectangular slot at the lower end, and a roller disposed in the first rectangular groove and a first bracket on the right surface, the second support column is provided with a first groove on the upper surface, a second groove on the lower surface, and a first spring inside the second groove, a first moving block below the first spring, and a rectangular block on the right surface, the third support column is provided with a first positioning on the lower surface a rod and a second spring located on left and right sides of the first positioning rod, the first buffering device comprising a first fixing rod, a first rotating rod above the first fixing
  • the roller is in a cylindrical shape, the roller is received in the first rectangular slot and is pivotally connected to the first support column, the first bracket is L-shaped, and one end of the first bracket is The right surface of the first support column is fixedly connected.
  • the first spring is received in the second groove and fixedly connected to the first support column, and a lower end of the first spring is fixedly connected to an upper surface of the first moving block, the first movement
  • the block has a rectangular parallelepiped shape.
  • the first positioning rod is a cylinder, the first positioning rod is vertically placed, and the upper surface of the first positioning rod is fixedly connected with the lower surface of the third supporting column, and the lower end of the first positioning rod
  • the upper end of the second spring is fixedly connected to the lower surface of the third support post, and the lower end of the second spring is fixedly connected to the upper surface of the second support post.
  • the first fixing rod is a rectangular parallelepiped, and the right surface of the first fixing rod is opposite to the first
  • the left end of the support post is fixedly connected, the left end of the first fixing rod is provided with a second rectangular groove, the first rotating rod is inclined, and the lower end of the first rotating rod is received in the second rectangular slot And being rotatably connected to the first fixed rod shaft.
  • the first fixing block has a rectangular parallelepiped shape, the right end of the first fixing block is fixedly connected to the left surface of the second supporting column, and the left end of the first fixing block is provided with a third rectangular groove, the second rotation The rod is inclined, the upper end of the second rotating rod is received in the third rectangular slot and is pivotally connected to the first fixing block, and the lower end of the second rotating rod is opposite to the first rotating rod
  • the upper end shaft is connected.
  • the first horizontal plate has a rectangular parallelepiped shape
  • one end of the first horizontal plate is fixedly connected to a side surface of the second support column
  • the second positioning rod has a rectangular parallelepiped shape
  • the second positioning rod is vertically placed.
  • the lower surface of the second positioning rod is fixedly coupled to the upper surface of the first horizontal plate.
  • the second horizontal plate has a rectangular parallelepiped shape and is horizontal.
  • One end of the second horizontal plate is fixedly connected to a side surface of the third support column, and an upper end of the second positioning rod runs through the upper and lower sides of the second horizontal plate.
  • the surface is slidably coupled thereto, the buckle portion is a rectangular parallelepiped, and an upper surface of the second positioning rod is fixedly coupled to a lower surface of the buckle portion.
  • the elastic portion has a semi-annular shape, one end of the elastic portion is fixedly connected to a side surface of the second support column, and the other end of the elastic portion is fixedly connected to a side surface of the third support column, the elastic portion Made of elastic material.
  • the first support rod has a rectangular parallelepiped shape, the upper end of the first support rod is fixedly connected to the lower surface of the first horizontal plate, and the lower end of the first support rod is fixedly connected with the upper surface of the positioning portion.
  • the first crossbar is in the shape of a rectangular parallelepiped, and the left end of the first crossbar is The right surface of the first support rod is fixedly connected, and the right end of the first cross rod is fixedly connected to the left surface of the second support column.
  • the invention has the following beneficial effects: the structure of the landing gear of the unmanned aerial vehicle of the invention is simple and stable, and can play a better and more stable supporting role for the drone, preventing the occurrence of breakage and the like, and simultaneously
  • the cushioning performance is good, and can withstand a large pressure, so that when the drone falls, it can play a better buffering function and prevent damage to the drone.
  • FIG. 1 is a schematic structural view of a landing gear of a drone according to the present invention.
  • the unmanned aerial vehicle landing gear of the present invention comprises a first support column 1, a second support column 2 above the first support column 1, and a third support column above the second support column 2. 3.
  • a first buffer device 4 located on the left side of the first support column 1, a first support device 5 located above the first buffer device 4, and a second buffer device 6 above the first support device 5.
  • a second supporting device 7 located on the right side of the second supporting column 2 and a third buffering device 8 located below the second supporting device 7.
  • the first support column 1 is a rectangular parallelepiped, the first support column 1 is vertically placed, and the first support column 1 is provided with a first rectangular groove 11 at a lower end, and is disposed on the first support column 1
  • the roller 12 in the first rectangular groove 11 and the first bracket 13 on the right surface.
  • the first rectangular groove 11 has a rectangular parallelepiped shape.
  • the roller 12 is in the shape of a cylinder, and the roller 12 is horizontally placed.
  • the roller 12 is received in the first rectangular slot 11 and is pivotally connected to the first support column 1 so that the roller 12 can be Rotating in the first rectangular groove 11.
  • the first bracket 13 is L-shaped, and one end of the first bracket 13 is fixedly connected to the right surface of the first support column 1 .
  • the second support column 2 has a rectangular parallelepiped shape, and the second support column 2 is vertical. Placement, the second support column 2 is provided with a first groove 21 on the upper surface, a second groove 22 on the lower surface, a first spring 24 located inside the second groove 22, located at the The first moving block 23 below the first spring 24 and the rectangular block on the right surface are described.
  • the first groove 21 has a cylindrical shape.
  • the second recess 22 has a rectangular parallelepiped shape, and an upper end of the first support post 1 is received in the second recess 22 and can move up and down.
  • the first spring 24 is received in the second recess 22 and fixedly connected to the first support post 2 , and the lower end of the first spring 24 is fixedly connected to the upper surface of the first moving block 23 .
  • the first moving block 23 has a rectangular parallelepiped shape, the first moving block 23 is horizontal, and the side surface of the first moving block 23 is in contact with the inner surface of the second groove 22, the first supporting column The upper end of 1 is located below the first moving block 23, so that the landing gear has better flexibility and can play a better buffering role.
  • the rectangular block has a rectangular parallelepiped shape, and a left surface of the rectangular block is fixedly connected to a right surface of the second support column 2.
  • the third support column 3 is a rectangular parallelepiped, and the third support column 3 is vertically placed.
  • the third support column 3 is provided with a first positioning rod 31 and a location on the lower surface.
  • the second spring 32 on the left and right sides of the first positioning lever 31 is described.
  • the first positioning rod 31 is in a cylindrical shape, the first positioning rod 31 is vertically placed, and the upper surface of the first positioning rod 31 is fixedly connected with the lower surface of the third supporting column 3, the first The lower end of the positioning rod 31 is received in the first recess 21 and is movable up and down.
  • the second spring 32 is disposed at two sides and is respectively located on the left and right sides of the first positioning rod 31, and the upper end of the second spring 32 is fixedly connected to the lower surface of the third supporting column 3, The lower end of the two springs 32 is fixedly coupled to the upper surface of the second support post 2.
  • the first buffer device 4 includes a first fixing rod 41 , a first rotating rod 42 above the first fixing rod 41 , and a second rotating rod above the first rotating rod 42 . 43 .
  • a first fixing block 44 located on the right side of the second rotating rod 43 , a third spring 45 located below the first fixing block 44 , and a positioning portion 46 located above the second rotating rod 43 .
  • the first fixing rod 41 is in a rectangular parallelepiped shape
  • the right surface of the first fixing rod 41 is fixedly connected to the left surface of the first supporting column 1
  • the left end of the first fixing rod 41 is provided with a second rectangular groove 411 .
  • the second rectangular groove 411 has a rectangular parallelepiped shape.
  • the first rotating rod 42 is inclined, and the lower end of the first rotating rod 42 is received in the second rectangular slot 4 11 and is pivotally coupled to the first fixing rod 41 such that the first rotating rod 42 rotates around the left end of the first fixing rod 41.
  • the first fixing block 44 is in a rectangular parallelepiped shape, the right end of the first fixing block 44 is fixedly connected to the left surface of the second supporting column 2, and the left end of the first fixing block 44 is provided with a third rectangular slot.
  • the third rectangular groove is in the shape of a rectangular parallelepiped.
  • the second rotating rod 43 is inclined, and the upper end of the second rotating rod 43 is received in the third rectangular slot and is pivotally connected to the first fixing block 44.
  • the second rotating rod 43 is The lower end is rotatably coupled to the upper end of the first rotating lever 42.
  • the third spring 45 is provided with two and respectively located on the upper and lower sides, and the left end of the third spring 45 located above is fixedly connected with the second rotating rod 43 , and the right end thereof and the left surface of the second supporting column 2
  • the fixed connection, the left end of the lower third spring 45 is fixedly connected to the first rotating rod 42 , and the right end thereof is fixedly connected to the left surface of the first supporting column 1 .
  • the positioning portion 46 is L-shaped, one end of the positioning portion 46 is fixedly connected to the left surface of the second support column 2, and the other end of the positioning portion 46 is vertically downward.
  • the second buffer device 6 includes a first horizontal plate 61 , a second positioning rod 62 located above the first horizontal plate 61 , a second horizontal plate 63 , and the second positioning rod 6 .
  • the first horizontal plate 61 is provided with two and respectively located on the left and right sides, the first horizontal plate 61 is a rectangular parallelepiped, the first horizontal plate 61 is horizontal, and one end of the first horizontal plate 61 is The side of the second support column 2 is fixedly connected.
  • the second positioning rod 62 is provided with two and respectively located on the left and right sides, the second positioning rod 62 has a rectangular parallelepiped shape, the second positioning rod 62 is vertically placed, and the lower surface of the second positioning rod 62 It is fixedly coupled to the upper surface of the first horizontal plate 61.
  • the second horizontal plate 63 is provided with two and respectively located on the left and right sides, and the second horizontal plate 63 has a rectangular parallelepiped shape and is horizontal, and one end of the second horizontal plate 63 and the third support column 3 The upper end of the second positioning rod 62 penetrates the upper and lower surfaces of the second horizontal plate 63 and is slidably coupled thereto.
  • the latching portion 64 is a rectangular parallelepiped, the latching portion 64 is horizontally placed, and an upper surface of the second positioning rod 62 is fixedly coupled to a lower surface of the latching portion 64.
  • the elastic portion 65 is disposed at two sides and is respectively located on the left and right sides.
  • the elastic portion 65 has a semi-annular shape.
  • One end of the elastic portion 65 is fixedly connected to the side surface of the second support column 2, and the elastic portion is The other end of 65 and the third branch
  • the side of the brace 3 is fixedly connected, and the elastic portion 65 is made of an elastic material, so as to better support and cushion the third support post 3.
  • the first supporting device 5 includes a second bracket 51, a first support rod 52 located on the right side of the second bracket 51, and a first crossbar located on the right side of the first support rod 52. 53 and a third bracket 54 located on the left side of the first support rod 52.
  • the first support rod 52 is a rectangular parallelepiped, the first support rod 52 is vertically placed, and the upper end of the first support rod 52 is fixedly connected with the lower surface of the first horizontal plate 61, the first support rod The lower end of the 52 is fixedly coupled to the upper surface of the positioning portion 46.
  • the first crossbar 53 has a rectangular parallelepiped shape, and the left end of the first crossbar 53 is fixedly connected to the right surface of the first support bar 52.
  • the right end of the first crossbar 53 and the second support post 2 The left surface is fixedly connected.
  • the third bracket 54 has a concave shape, one end of the third bracket 54 is fixedly connected to the left surface of the first support rod 52, and the other end of the third bracket 54 and the second positioning rod 62 The sides are fixedly connected.
  • the second bracket 51 is L-shaped, one end of the second bracket 51 is fixedly connected to the side surface of the positioning portion 46, and the other end of the second bracket 51 is fixedly connected to the third bracket 54.
  • the third buffer device 8 includes a body 81, a cylindrical portion 82 located below the body 81, a second moving block 83 located below the cylindrical portion 82, and the second movement. a fourth spring 84 on the left and right sides of the block 83, a moving plate 86 located below the fourth spring 84, a fixing plate 87 located below the second moving block 83, and a limit rod located on the left side of the moving plate 86 88.
  • the body 81 is in the shape of a rectangular parallelepiped, the body 81 is horizontally placed, and the left end of the body 81 is fixedly connected to the right surface of the second support column 2, and the body 81 is provided with a first through hole extending through the upper and lower surfaces thereof.
  • the first through hole has a rectangular parallelepiped shape.
  • the cylindrical portion 82 is a cylindrical body, and an upper surface of the cylindrical portion 82 is fixedly coupled to a lower surface of the body 81.
  • the cylindrical portion 82 is provided with a second through hole penetrating the upper and lower surfaces thereof.
  • the second through hole has a rectangular parallelepiped shape, and the second through hole is located directly below the first through hole.
  • the second moving block 83 has a rectangular parallelepiped shape, and the second moving block 83 is received in the second through hole and can move up and down.
  • the fourth spring 84 is provided with two and respectively located on the left and right sides, and the upper end of the fourth spring 84 is fixedly connected with the lower surface of the cylindrical portion 82, and the lower end of the fourth spring 84 moves with the movement.
  • Upper surface of plate 86 Fixed connection.
  • the moving plate 86 has a rectangular parallelepiped shape, and the moving plate 86 is horizontally placed, and the second moving block 83 extends through the upper and lower surfaces of the moving plate 86 and is slidably coupled thereto.
  • the fixing plate 87 is a rectangular parallelepiped, the fixing plate 87 is horizontally placed, the left end of the fixing plate 87 is fixedly connected with the right surface of the first supporting column 1, and the lower surface of the second moving block 83 is The upper surface of the fixing plate 87 is in contact.
  • the limiting rod 88 is L-shaped, and one end of the limiting rod 88 is fixedly connected to the upper surface of the fixing plate 87, and the other end of the limiting rod 88 and the right surface of the second supporting column 2 The contact, due to the arrangement of the rectangular blocks, prevents the first support post 1 from coming off the second recess 22.
  • the second supporting device 7 includes a second crossbar 71, a top block 72 located below the second crossbar 71, and a blocking block 73 located below the abutting block 72. a second support rod 74 above the second crossbar 71, a fourth bracket 75 above the second support rod 74, a third support rod located on the left side of the fourth bracket 75, and the third support The third crossbar on the left side of the pole.
  • the second crossbar 71 has a rectangular parallelepiped shape, the second crossbar 71 is horizontally placed, and the left end of the second crossbar 71 is fixedly connected to the right surface of the second support post 2.
  • the abutting block 72 is provided with two and respectively located on the left and right sides, the abutting block 72 is a rectangular parallelepiped, and the upper end of the abutting block 72 is fixedly connected with the lower surface of the second cross bar 71.
  • the lower end of the abutment block 72 is fixedly coupled to the upper surface of the blocking block 73.
  • the blocking block 73 has a rectangular parallelepiped shape, and the lower end of the blocking block 73 is provided with a protruding portion, and the protruding portion is received in the first through hole.
  • the second support rod 74 has a rectangular parallelepiped shape, the second support rod 74 is vertically disposed, and the lower end of the second support rod 74 is fixedly connected with the upper surface of the second cross rod 71.
  • the second support rod The upper end of the 74 is fixedly coupled to the fourth bracket 75.
  • the fourth bracket 75 has a concave shape, and one end of the fourth bracket 75 is fixedly connected to the right surface of the third support rod, and the other end of the fourth bracket 75 and the second positioning rod 62 are Fixed connection on the side.
  • the third support rod has a rectangular parallelepiped shape, and an upper end of the third support rod is fixedly connected to a lower surface of the first horizontal plate 61, and a lower end of the third support rod and an upper surface of the second cross rod 71 Fixed connection.
  • the third crossbar is a rectangular parallelepiped, the left end of the third crossbar is fixedly connected to the right surface of the second support post 2, and the right end of the third crossbar is fixed to the left surface of the third support bar connection.
  • the roller 12 first contacts the ground, and then causes the first support column 1 to start moving upward, while the first fixed rod 41 and the fixed plate 87 move upward, so that the first rotating rod 42 and the second rotating rod 43 start to rotate, due to the
  • the three springs 45 are disposed such that they begin to act as a buffer, and then the lower end of the first moving block 23 comes into contact with the upper end of the first support post 1 while the lower surface of the moving plate 86 comes into contact with the upper surface of the fixed plate 87,
  • the side surface of the second moving block 83 is in contact with the inner surface of the cylindrical portion 82, a buffering effect is exerted, so that the buffering effect on the drone is slowly deepened, thereby better protecting the drone.
  • the elastic portion 65 then begins to protrude outward while the second spring 32 is compressed so that it provides better support for the third support post 3 and the second horizontal plate 63 moves downward. So far, the use process of

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Abstract

一种无人机起落架,包括第一支撑柱（1）、第二支撑柱（2）、第三支撑柱（3）、第一缓冲装置（4）、第一支撑装置（5）、第二缓冲装置（6）、第二支撑装置（7）及第三缓冲装置（8），第一支撑柱（1）上设有第一矩形槽（11）、滚轮（12）及第一支架（13），第二支撑柱（2）上设有第一凹槽（21）、第二凹槽（22）、第一弹簧（24）、第一移动块（23）及矩形块，第三支撑柱（3）上设有第一定位杆（31）及第二弹簧（32），第一缓冲装置（4）包括第一固定杆（41）、第一旋转杆（42）、第二旋转杆（43）、第一固定块（41）、第三弹簧（45）及定位部（46），第一支撑装置（5）包括第二支架（51）、第一支撑杆（52）、第一横杆（53）及第三支架（54），第二缓冲装置（6）包括第一水平板（61）、第二定位杆（62）、第二水平板（63）、卡扣部（64）及弹性部（65）。该无人机起落架可以对无人机起到较好且较稳固的支撑作用，同时其缓冲性能较好，防止对无人机的损坏。

Description

一种无人机起落架 技术领域
本发明涉及无人机技术领域，尤其是涉及一种无人机起落架。
背景技术
近几年，伴随着无人机技术的不断成熟，以及配套控制设备的进步具备了技术上的多种应用的可行性，目前，无人机本身的结构通常为固定式结构，主体结构固定，机翼产生的升力不足，使得无人机的载荷能力有限，同时其缓冲性能较差，不能满足需求。
因此，有必要提供一种新的技术方案以克服上述缺陷。
发明内容
本发明的目的在于提供一种可有效解决上述技术问题的无人机起落架。
为达到本发明之目的，采用如下技术方案：
一种无人机起落架,包括第一支撑柱、位于所述第一支撑柱上方的第二支撑柱、位于所述第二支撑柱上方的第三支撑柱、位于所述第一支撑柱左侧的第一缓冲装置、位于所述第一缓冲装置上方的第一支撑装置、位于所述第一支撑装置上方的第二缓冲装置、位于所述第二支撑柱右侧的第二支撑装置及位于所述第二支撑装置下方的第三缓冲装置，所述第一支撑柱上设有位于下端的第一矩形槽、设 置于所述第一矩形槽中的滚轮及位于右表面上的第一支架，所述第二支撑柱上设有位于上表面上的第一凹槽、位于下表面的第二凹槽、位于所述第二凹槽内部的第一弹簧、位于所述第一弹簧下方的第一移动块及位于右表面上的矩形块，所述第三支撑柱上设有位于下表面上的第一定位杆及位于所述第一定位杆左右侧的第二弹簧，所述第一缓冲装置包括第一固定杆、位于所述第一固定杆上方的第一旋转杆、位于所述第一旋转杆上方的第二旋转杆、位于所述第二旋转杆右侧的第一固定块、位于所述第一固定块下方的第三弹簧及位于所述第二旋转杆上方的定位部，所述第一支撑装置包括第二支架、位于所述第二支架右侧的第一支撑杆、位于所述第一支撑杆右侧的第一横杆及位于所述第一支撑杆左侧的第三支架，所述第二缓冲装置包括第一水平板、位于所述第一水平板上方的第二定位杆、第二水平板、位于所述第二定位杆上方的卡扣部及位于所述第二定位杆一侧的弹性部，所述第二支撑装置包括第二横杆、位于所述第二横杆下方的顶靠块、位于所述顶靠块下方的堵塞块、位于所述第二横杆上方的第二支撑杆、位于所述第二支撑杆上方的第四支架、位于所述第四支架左侧的第三支撑杆及位于所述第三支撑杆左侧的第三横杆，所述所述第三缓冲装置包括本体、位于所述本体下方的圆柱体部、位于所述圆柱体部下方的第二移动块、位于所述第二移动块左右两侧的第四弹簧、位于所述第四弹簧下方的移动板、位于所述第二移动块下方的固定板及位于所述移动板左侧的限位杆，所述本体的左端与所述第二支撑柱的右表面固定连接，所述本体上设有 贯穿其上下表面的第一通孔，所述圆柱体部呈圆柱体，所述圆柱体部的上表面与所述本体的下表面固定连接，所述圆柱体部上设有贯穿其上下表面的第二通孔，所述第二通孔位于所述第一通孔的正下方，所述第二移动块呈长方体，所述第二移动块收容于所述第二通孔中，所述第四弹簧的上端与所述圆柱体部的下表面固定连接，所述第四弹簧的下端与所述移动板的上表面固定连接，所述移动板呈长方体，所述移动板水平放置，所述第二移动块贯穿所述移动板的上下表面且与其滑动连接，所述固定板呈长方体，所述固定板水平放置，所述固定板的左端与所述第一支撑柱的右表面固定连接，所述第二移动块的下表面与所述固定板的上表面接触。
所述滚轮呈圆柱体，所述滚轮收容于所述第一矩形槽中且与所述第一支撑柱轴转连接，所述第一支架呈L型，所述第一支架的一端与所述第一支撑柱的右表面固定连接。
所述第一弹簧收容于所述第二凹槽中且与所述第一支撑柱固定连接，所述第一弹簧的下端与所述第一移动块的上表面固定连接，所述第一移动块呈长方体状。
所述第一定位杆呈圆柱体，所述第一定位杆竖直放置，所述第一定位杆的上表面与所述第三支撑柱的下表面固定连接，所述第一定位杆的下端收容于所述第一凹槽中，所述第二弹簧的上端与所述第三支撑柱的下表面固定连接，所述第二弹簧的下端与所述第二支撑柱的上表面固定连接。
所述第一固定杆呈长方体，所述第一固定杆的右表面与所述第一 支撑柱的左表面固定连接，所述第一固定杆的左端设有第二矩形槽，所述第一旋转杆呈倾斜状，所述第一旋转杆的下端收容于所述第二矩形槽中且与所述第一固定杆轴转连接。
所述第一固定块呈长方体，所述第一固定块的右端与所述第二支撑柱的左表面固定连接，所述第一固定块的左端设有第三矩形槽，所述第二旋转杆呈倾斜状，所述第二旋转杆的上端收容于所述第三矩形槽中且与所述第一固定块轴转连接，所述第二旋转杆的下端与所述第一旋转杆的上端轴转连接。
所述第一水平板呈长方体，所述第一水平板的一端与所述第二支撑柱的侧面固定连接，所述第二定位杆呈长方体状，所述第二定位杆竖直放置，所述第二定位杆的下表面与所述第一水平板的上表面固定连接。
所述第二水平板呈长方体且呈水平状，所述第二水平板的一端与所述第三支撑柱的侧面固定连接，所述第二定位杆的上端贯穿所述第二水平板的上下表面且与其滑动连接，所述卡扣部呈长方体，所述第二定位杆的上表面与所述卡扣部的下表面固定连接。
所述弹性部呈半圆环状，所述弹性部的一端与所述第二支撑柱的侧面固定连接，所述弹性部的另一端与所述第三支撑柱的侧面固定连接，所述弹性部采用弹性材料制成。
所述第一支撑杆呈长方体，所述第一支撑杆的上端与所述第一水平板的下表面固定连接，所述第一支撑杆的下端与所述定位部的上表面固定连接，所述第一横杆呈长方体，所述第一横杆的左端与所 述第一支撑杆的右表面固定连接，所述第一横杆的右端与所述第二支撑柱的左表面固定连接。
与现有技术相比，本发明具有如下有益效果：本发明无人机起落架结构简单稳固，可以对无人机起到较好且较稳固的支撑作用，防止其断裂等情况的发生，同时其缓冲性能较好，且可以承受较大的压力，使得无人机降落时，可以起到较好的缓冲作用，防止对无人机的损坏。
附图说明
图1为本发明无人机起落架的结构示意图。
具体实施方式
下面将结合附图对本发明无人机起落架做出清楚完整的说明。
如图1所示，本发明无人机起落架包括第一支撑柱1、位于所述第一支撑柱1上方的第二支撑柱2、位于所述第二支撑柱2上方的第三支撑柱3、位于所述第一支撑柱1左侧的第一缓冲装置4、位于所述第一缓冲装置4上方的第一支撑装置5、位于所述第一支撑装置5上方的第二缓冲装置6、位于所述第二支撑柱2右侧的第二支撑装置7及位于所述第二支撑装置7下方的第三缓冲装置8。
如图1所示，所述第一支撑柱1呈长方体，所述第一支撑柱1竖直放置，所述第一支撑柱1上设有位于下端的第一矩形槽11、设置于所述第一矩形槽11中的滚轮12及位于右表面上的第一支架13。所述第一矩形槽11呈长方体状。所述滚轮12呈圆柱体，所述滚轮12水平放置，所述滚轮12收容于所述第一矩形槽11中且与所述第一支撑柱1轴转连接，使得所述滚轮12可以在所述第一矩形槽11中旋转。所述第一支架13呈L型，所述第一支架13的一端与所述第一支撑柱1的右表面固定连接。
如图1所示，所述第二支撑柱2呈长方体，所述第二支撑柱2竖直 放置，所述第二支撑柱2上设有位于上表面上的第一凹槽21、位于下表面的第二凹槽22、位于所述第二凹槽22内部的第一弹簧24、位于所述第一弹簧24下方的第一移动块23及位于右表面上的矩形块。所述第一凹槽21呈圆柱体状。所述第二凹槽22呈长方体状，所述第一支撑柱1的上端收容于所述第二凹槽22中且可以上下移动。所述第一弹簧24收容于所述第二凹槽22中且与所述第一支撑柱2固定连接，所述第一弹簧24的下端与所述第一移动块23的上表面固定连接。所述第一移动块23呈长方体状，所述第一移动块23呈水平状，所述第一移动块23的侧面与所述第二凹槽22的内表面接触，所述第一支撑柱1的上端位于所述第一移动块23的下方，从而使得本起落架具有较好的灵活性，可以起到较好的缓冲作用。所述矩形块呈长方体，所述矩形块的左表面与所述第二支撑柱2的右表面固定连接。
如图1所示，所述第三支撑柱3呈长方体，所述第三支撑柱3竖直放置，所述第三支撑柱3上设有位于下表面上的第一定位杆31及位于所述第一定位杆31左右侧的第二弹簧32。所述第一定位杆31呈圆柱体，所述第一定位杆31竖直放置，所述第一定位杆31的上表面与所述第三支撑柱3的下表面固定连接，所述第一定位杆31的下端收容于所述第一凹槽21中且可以上下移动。所述第二弹簧32设有两个且分别位于所述第一定位杆31的左右两侧，所述第二弹簧32的上端与所述第三支撑柱3的下表面固定连接，所述第二弹簧32的下端与所述第二支撑柱2的上表面固定连接。
如图1所示，所述第一缓冲装置4包括第一固定杆41、位于所述第一固定杆41上方的第一旋转杆42、位于所述第一旋转杆42上方的第二旋转杆43、位于所述第二旋转杆43右侧的第一固定块44、位于所述第一固定块44下方的第三弹簧45及位于所述第二旋转杆43上方的定位部46。所述第一固定杆41呈长方体，所述第一固定杆41的右表面与所述第一支撑柱1的左表面固定连接，所述第一固定杆41的左端设有第二矩形槽411，所述第二矩形槽411呈长方体状。所述第一旋转杆42呈倾斜状，所述第一旋转杆42的下端收容于所述第二矩形槽4 11中且与所述第一固定杆41轴转连接，使得所述第一旋转杆42围绕所述第一固定杆41的左端旋转。所述第一固定块44呈长方体，所述第一固定块44的右端与所述第二支撑柱2的左表面固定连接，所述第一固定块44的左端设有第三矩形槽，所述第三矩形槽呈长方体状。所述第二旋转杆43呈倾斜状，所述第二旋转杆43的上端收容于所述第三矩形槽中且与所述第一固定块44轴转连接，所述第二旋转杆43的下端与所述第一旋转杆42的上端轴转连接。所述第三弹簧45设有两个且分别位于上下两侧，位于上方的第三弹簧45的左端与所述第二旋转杆43固定连接，其右端与所述第二支撑柱2的左表面固定连接，位于下方的第三弹簧45的左端与所述第一旋转杆42固定连接，其右端与所述第一支撑柱1的左表面固定连接。所述定位部46呈L型，所述定位部46的一端与所述第二支撑柱2的左表面固定连接，所述定位部46的另一端竖直向下。
如图1所示，所述第二缓冲装置6包括第一水平板61、位于所述第一水平板61上方的第二定位杆62、第二水平板63、位于所述第二定位杆6上方的卡扣部64及位于所述第二定位杆62一侧的弹性部65。所述第一水平板61设有两个且分别位于左右两侧，所述第一水平板61呈长方体，所述第一水平板61呈水平状，所述第一水平板61的一端与所述第二支撑柱2的侧面固定连接。所述第二定位杆62设有两个且分别位于左右两侧，所述第二定位杆62呈长方体状，所述第二定位杆62竖直放置，所述第二定位杆62的下表面与所述第一水平板61的上表面固定连接。所述第二水平板63设有两个且分别位于左右两侧，所述第二水平板63呈长方体且呈水平状，所述第二水平板63的一端与所述第三支撑柱3的侧面固定连接，所述第二定位杆62的上端贯穿所述第二水平板63的上下表面且与其滑动连接。所述卡扣部64呈长方体，所述卡扣部64水平放置，所述第二定位杆62的上表面与所述卡扣部64的下表面固定连接。所述弹性部65设有两个且分别位于左右两侧，所述弹性部65呈半圆环状，所述弹性部65的一端与所述第二支撑柱2的侧面固定连接，所述弹性部65的另一端与所述第三支 撑柱3的侧面固定连接，所述弹性部65采用弹性材料制成，从而对所述第三支撑柱3起到较好的支撑及缓冲作用。
如图1所示，所述第一支撑装置5包括第二支架51、位于所述第二支架51右侧的第一支撑杆52、位于所述第一支撑杆52右侧的第一横杆53及位于所述第一支撑杆52左侧的第三支架54。所述第一支撑杆52呈长方体，所述第一支撑杆52竖直放置，所述第一支撑杆52的上端与所述第一水平板61的下表面固定连接，所述第一支撑杆52的下端与所述定位部46的上表面固定连接。所述第一横杆53呈长方体，所述第一横杆53的左端与所述第一支撑杆52的右表面固定连接，所述第一横杆53的右端与所述第二支撑柱2的左表面固定连接。所述第三支架54呈凹字型，所述第三支架54的一端与所述第一支撑杆52的左表面固定连接，所述第三支架54的另一端与所述第二定位杆62的侧面固定连接。所述第二支架51呈L型，所述第二支架51的一端与所述定位部46的侧面固定连接，所述第二支架51的另一端与所述第三支架54固定连接。
如图1所示，所述第三缓冲装置8包括本体81、位于所述本体81下方的圆柱体部82、位于所述圆柱体部82下方的第二移动块83、位于所述第二移动块83左右两侧的第四弹簧84、位于所述第四弹簧84下方的移动板86、位于所述第二移动块83下方的固定板87及位于所述移动板86左侧的限位杆88。所述本体81呈长方体，所述本体81水平放置，所述本体81的左端与所述第二支撑柱2的右表面固定连接，所述本体81上设有贯穿其上下表面的第一通孔，所述第一通孔呈长方体状。所述圆柱体部82呈圆柱体，所述圆柱体部82的上表面与所述本体81的下表面固定连接，所述圆柱体部82上设有贯穿其上下表面的第二通孔，所述第二通孔呈长方体状，所述第二通孔位于所述第一通孔的正下方。所述第二移动块83呈长方体，所述第二移动块83收容于所述第二通孔中且可以上下移动。所述第四弹簧84设有两个且分别位于左右两侧，所述第四弹簧84的上端与所述圆柱体部82的下表面固定连接，所述第四弹簧84的下端与所述移动板86的上表面 固定连接。所述移动板86呈长方体，所述移动板86水平放置，所述第二移动块83贯穿所述移动板86的上下表面且与其滑动连接。所述固定板87呈长方体，所述固定板87水平放置，所述固定板87的左端与所述第一支撑柱1的右表面固定连接，所述第二移动块83的下表面与所述固定板87的上表面接触。所述限位杆88呈L型，所述限位杆88的一端与所述固定板87的上表面固定连接，所述限位杆88的另一端与所述第二支撑柱2的右表面接触，由于矩形块的设置，使得所述第一支撑柱1不会脱离所述第二凹槽22。
如图1所示，所述第二支撑装置7包括第二横杆71、位于所述第二横杆71下方的顶靠块72、位于所述顶靠块72下方的堵塞块73、位于所述第二横杆71上方的第二支撑杆74、位于所述第二支撑杆74上方的第四支架75、位于所述第四支架75左侧的第三支撑杆及位于所述第三支撑杆左侧的第三横杆。所述第二横杆71呈长方体，所述第二横杆71水平放置，所述第二横杆71的左端与所述第二支撑柱2的右表面固定连接。所述顶靠块72设有两个且分别位于左右两侧，所述顶靠块72呈长方体，所述顶靠块72的上端与所述第二横杆71的下表面固定连接，所述顶靠块72的下端与所述堵塞块73的上表面固定连接。所述堵塞块73呈长方体，所述堵塞块73的下端设有凸出部，所述凸出部收容于所述第一通孔中。所述第二支撑杆74呈长方体，所述第二支撑杆74竖直放置，所述第二支撑杆74的下端与所述第二横杆71的上表面固定连接，所述第二支撑杆74的上端与所述第四支架75固定连接。所述第四支架75呈凹字型，所述第四支架75的一端与所述第三支撑杆的右表面固定连接，所述第四支架75的另一端与所述第二定位杆62的侧面固定连接。所述第三支撑杆呈长方体，所述第三支撑杆的上端与所述第一水平板61的下表面固定连接，所述第三支撑杆的下端与所述第二横杆71的上表面固定连接。所述第三横杆呈长方体，所述第三横杆的左端与所述第二支撑柱2的右表面固定连接，所述第三横杆的右端与所述第三支撑杆的左表面固定连接。
如图1所示，所述本发明无人机起落架使用时，当无人机降落时 ，所述滚轮12首先接触地面，然后使得第一支撑柱1开始向上移动，同时第一固定杆41及固定板87向上移动，使得第一旋转杆42及第二旋转杆43开始旋转，由于第三弹簧45的设置，使得其开始起到缓冲作用，然后第一移动块23的下端开始接触第一支撑柱1的上端，同时移动板86的下表面与所述固定板87的上表面接触，同时由于第二移动块83的侧面与圆柱体部82的内表面接触，起到了一定的缓冲作用，使得对无人机的缓冲作用慢慢深入，从而对无人机起到较好的保护作用。然后弹性部65开始向外侧凸出，同时第二弹簧32被压缩，使得其对第三支撑柱3起到较好的支撑作用，并且第二水平板63向下移动。至此，本发明无人机起落架使用过程描述完毕。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的人员在本发明揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以所述权利要求的保护范围为准。

Claims (10)

  1. 一种无人机起落架,包括第一支撑柱、位于所述第一支撑柱上方的第二支撑柱、位于所述第二支撑柱上方的第三支撑柱、位于所述第一支撑柱左侧的第一缓冲装置、位于所述第一缓冲装置上方的第一支撑装置、位于所述第一支撑装置上方的第二缓冲装置、位于所述第二支撑柱右侧的第二支撑装置及位于所述第二支撑装置下方的第三缓冲装置，所述第一支撑柱上设有位于下端的第一矩形槽、设置于所述第一矩形槽中的滚轮及位于右表面上的第一支架，所述第二支撑柱上设有位于上表面上的第一凹槽、位于下表面的第二凹槽、位于所述第二凹槽内部的第一弹簧、位于所述第一弹簧下方的第一移动块及位于右表面上的矩形块，所述第三支撑柱上设有位于下表面上的第一定位杆及位于所述第一定位杆左右侧的第二弹簧，所述第一缓冲装置包括第一固定杆、位于所述第一固定杆上方的第一旋转杆、位于所述第一旋转杆上方的第二旋转杆、位于所述第二旋转杆右侧的第一固定块、位于所述第一固定块下方的第三弹簧及位于所述第二旋转杆上方的定位部，所述第一支撑装置包括第二支架、位于所述第二支架右侧的第一支撑杆、位于所述第一支撑杆右侧的第一横杆及位于所述第一支撑杆左侧的第三支架，所述第二缓冲装置包括第一水平板、位于所述第一水平板上方的第二定位杆、第二水平板、位于所述第二定位杆上方的卡扣部及位于所述第二定位杆一侧的弹性部，所述第二支撑装置包括第二横杆、位于所述第二横 杆下方的顶靠块、位于所述顶靠块下方的堵塞块、位于所述第二横杆上方的第二支撑杆、位于所述第二支撑杆上方的第四支架、位于所述第四支架左侧的第三支撑杆及位于所述第三支撑杆左侧的第三横杆，其特征在于：所述所述第三缓冲装置包括本体、位于所述本体下方的圆柱体部、位于所述圆柱体部下方的第二移动块、位于所述第二移动块左右两侧的第四弹簧、位于所述第四弹簧下方的移动板、位于所述第二移动块下方的固定板及位于所述移动板左侧的限位杆，所述本体的左端与所述第二支撑柱的右表面固定连接，所述本体上设有贯穿其上下表面的第一通孔，所述圆柱体部呈圆柱体，所述圆柱体部的上表面与所述本体的下表面固定连接，所述圆柱体部上设有贯穿其上下表面的第二通孔，所述第二通孔位于所述第一通孔的正下方，所述第二移动块呈长方体，所述第二移动块收容于所述第二通孔中，所述第四弹簧的上端与所述圆柱体部的下表面固定连接，所述第四弹簧的下端与所述移动板的上表面固定连接，所述移动板呈长方体，所述移动板水平放置，所述第二移动块贯穿所述移动板的上下表面且与其滑动连接，所述固定板呈长方体，所述固定板水平放置，所述固定板的左端与所述第一支撑柱的右表面固定连接，所述第二移动块的下表面与所述固定板的上表面接触。
  2. 如权利要求1所述的无人机起落架，其特征在于：所述滚轮呈圆柱体，所述滚轮收容于所述第一矩形槽中且与所述第一支撑柱轴转连接，所述第一支架呈L型，所述第一支架的一端与所述第一支撑柱的右表面固定连接。
  3. 如权利要求2所述的无人机起落架，其特征在于：所述第一弹簧收容于所述第二凹槽中且与所述第一支撑柱固定连接，所述第一弹簧的下端与所述第一移动块的上表面固定连接，所述第一移动块呈长方体状。
  4. 如权利要求3所述的无人机起落架，其特征在于：所述第一定位杆呈圆柱体，所述第一定位杆竖直放置，所述第一定位杆的上表面与所述第三支撑柱的下表面固定连接，所述第一定位杆的下端收容于所述第一凹槽中，所述第二弹簧的上端与所述第三支撑柱的下表面固定连接，所述第二弹簧的下端与所述第二支撑柱的上表面固定连接。
  5. 如权利要求4所述的无人机起落架，其特征在于：所述第一固定杆呈长方体，所述第一固定杆的右表面与所述第一支撑柱的左表面固定连接，所述第一固定杆的左端设有第二矩形槽，所述第一旋转杆呈倾斜状，所述第一旋转杆的下端收容于所述第二矩形槽中且与所述第一固定杆轴转连接。
  6. 如权利要求5所述的无人机起落架，其特征在于：所述第一固定块呈长方体，所述第一固定块的右端与所述第二支撑柱的左表面固定连接，所述第一固定块的左端设有第三矩形槽，所述第二旋转杆呈倾斜状，所述第二旋转杆的上端收容于所述第三矩形槽中且与所述第一固定块轴转连接，所述第二旋转杆的下端与所述第一旋转杆的上端轴转连接。
  7. 如权利要求6所述的无人机起落架，其特征在于：所述第一水平板 呈长方体，所述第一水平板的一端与所述第二支撑柱的侧面固定连接，所述第二定位杆呈长方体状，所述第二定位杆竖直放置，所述第二定位杆的下表面与所述第一水平板的上表面固定连接。
  8. 如权利要求7所述的无人机起落架，其特征在于：所述第二水平板呈长方体且呈水平状，所述第二水平板的一端与所述第三支撑柱的侧面固定连接，所述第二定位杆的上端贯穿所述第二水平板的上下表面且与其滑动连接，所述卡扣部呈长方体，所述第二定位杆的上表面与所述卡扣部的下表面固定连接。
  9. 如权利要求8所述的无人机起落架，其特征在于：所述弹性部呈半圆环状，所述弹性部的一端与所述第二支撑柱的侧面固定连接，所述弹性部的另一端与所述第三支撑柱的侧面固定连接，所述弹性部采用弹性材料制成。
  10. 如权利要求9所述的无人机起落架，其特征在于：所述第一支撑杆呈长方体，所述第一支撑杆的上端与所述第一水平板的下表面固定连接，所述第一支撑杆的下端与所述定位部的上表面固定连接，所述第一横杆呈长方体，所述第一横杆的左端与所述第一支撑杆的右表面固定连接，所述第一横杆的右端与所述第二支撑柱的左表面固定连接。
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