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CN-224211294-U - Adjustable unmanned aerial vehicle bottom sprag frame

CN224211294UCN 224211294 UCN224211294 UCN 224211294UCN-224211294-U

Abstract

The utility model discloses an adjustable unmanned aerial vehicle bottom support frame, which relates to the technical field of unmanned aerial vehicle related equipment and comprises a machine body, wherein a clamping plate is fixedly arranged on the bottom surface of the machine body, and a support plate is connected to the outer surface of the clamping plate in a sliding manner. The utility model has reasonable design structure, can rotate the rotating rod through the cooperation between the rotating rod, the threaded plate, the first screw rod and the contact plate, and the rotating rod drives the threaded rod to rotate, so that the threaded rod drives the two threaded plates to be close to or far away from each other, the distance between the two contact plates can be adjusted, the problem that the existing support frame basically cannot adjust the height and the distance of the supporting legs is solved, the distances of the supporting legs applicable to unmanned aerial vehicles with different sizes are different, and if the unmanned aerial vehicle body is longer, the distances of the two pairs of supporting legs are closer, the center of the unmanned aerial vehicle is unstable when the unmanned aerial vehicle lands, and the chassis is damaged is solved.

Inventors

  • LIU XUELIAN
  • ZHOU WENYE
  • Que Xiaoya
  • LIN XIN
  • ZHANG WEIHE

Assignees

  • 福州大学

Dates

Publication Date
20260508
Application Date
20250704

Claims (6)

  1. 1. The bottom support frame of the adjustable unmanned aerial vehicle comprises a machine body (1) and is characterized in that a clamping plate (2) is fixedly arranged on the bottom surface of the machine body (1), a support plate (3) is connected to the outer surface of the clamping plate (2) in a sliding mode, a side plate (4) is fixedly connected to the outer surface of the support plate (3), a fixing plate (5) is fixedly connected to the outer surface of the side plate (4), a rotating rod (6) is rotatably connected to the outer surface of the fixing plate (5), a threaded rod (7) is fixedly connected to one end of the rotating rod (6), a threaded plate (8) is connected to the outer surface of the threaded rod (7) in a threaded mode, and the outer surface of the threaded plate (8) is connected to the bottom surface of the support plate (3) in a sliding mode. The outer surface fixedly connected with swash plate (9) of screw plate (8), the outer surface fixedly connected with square board (10) of swash plate (9), the inside threaded connection of square board (10) has screw rod one (11), the bottom fixedly connected with contact plate (12) of screw rod one (11).
  2. 2. The bottom support frame of an adjustable unmanned aerial vehicle according to claim 1, wherein a threaded sleeve (13) is fixedly connected to the bottom surface of the machine body (1), a second screw rod (14) is connected to the inner wall of the threaded sleeve (13) in a threaded mode, and the bottom end of the second screw rod (14) is fixedly connected with the upper surface of the clamping plate (2).
  3. 3. The bottom support frame of an adjustable unmanned aerial vehicle according to claim 1, wherein the inner thread of the support plate (3) is connected with a screw rod III (15), and the outer surface of the screw rod III (15) is connected with the inner thread of the clamping plate (2).
  4. 4. The bottom support frame of an adjustable unmanned aerial vehicle according to claim 1, wherein a gasket (16) is sleeved outside the first screw rod (11), and a nut (17) is connected to the outer surface of the first screw rod (11) in a threaded manner.
  5. 5. The bottom support frame of an adjustable unmanned aerial vehicle of claim 1, wherein one end of the threaded rod (7) is rotatably connected with a tail plate (18), and the outer surface of the tail plate (18) is fixedly connected with the bottom surface of the side plate (4).
  6. 6. The bottom support frame of an adjustable unmanned aerial vehicle of claim 1, wherein the upper surface of the thread plate (8) is fixedly connected with a limiting plate (19), and the outer surface of the limiting plate (19) is in sliding connection with the bottom surface of the support plate (3).

Description

Adjustable unmanned aerial vehicle bottom sprag frame Technical Field The utility model relates to the technical field of unmanned aerial vehicle related equipment, in particular to an adjustable unmanned aerial vehicle bottom support frame. Background Unmanned aerial vehicle is widely applied in civil aspect, is used in fields such as taking photo by plane, agriculture, plant protection, miniature self-timer, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting and the like at present, greatly expands the application of unmanned aerial vehicle, and developed countries are also actively expanding the industry application and developing unmanned aerial vehicle technology, and in order to prevent unmanned aerial vehicle from being scraped by sundries on the ground when falling to the ground, a supporting frame is usually arranged at the bottom of the unmanned aerial vehicle. However, the existing support frame can not basically adjust the height and distance of the support legs, for unmanned aerial vehicles with different sizes, the distance of the support legs suitable for the support frame is different, if the unmanned aerial vehicle is long, and the distances of the two pairs of support legs are short, the center of the unmanned aerial vehicle is unstable when the unmanned aerial vehicle lands, the phenomenon that the front part or the tail part lands is caused, and if the support legs are low, the unmanned aerial vehicle chassis during the landing possibly contacts with stones on the ground, so that the phenomenon that the chassis is damaged is caused. For this reason, we provide adjustable unmanned aerial vehicle bottom sprag frame and solve above problem. Disclosure of utility model First) solving the technical problems The utility model provides an adjustable unmanned aerial vehicle bottom support frame, which is characterized in that a rotating rod, a threaded plate, a first screw rod and a contact plate are matched, the rotating rod is rotated to drive a threaded rod to rotate, and the threaded rod drives two threaded plates to be close to or far away from each other, so that the distance between the two contact plates can be adjusted, the problem that the existing support frame basically cannot adjust the height and the distance of supporting legs is solved, the distances of the supporting legs applicable to unmanned aerial vehicles with different sizes are different, if a machine body is longer, the distances of the two pairs of supporting legs are shorter, the phenomenon that the center of the unmanned aerial vehicle is unstable when the unmanned aerial vehicle lands, the front part or the tail part of the unmanned aerial vehicle lands is caused, and if the supporting legs are lower, the chassis of the unmanned aerial vehicle when lands possibly contacts with stones on the ground, so that the chassis is damaged is solved. Two) technical scheme The bottom support frame of the adjustable unmanned aerial vehicle comprises a machine body, wherein a clamping plate is fixedly arranged on the bottom surface of the machine body, a support plate is connected to the outer surface of the clamping plate in a sliding mode, a side plate is fixedly connected to the outer surface of the support plate, a fixing plate is fixedly connected to the outer surface of the side plate, a rotating rod is connected to the outer surface of the fixing plate in a rotating mode, a threaded rod is fixedly connected to one end of the rotating rod, a threaded plate is connected to the outer surface of the threaded rod in a threaded mode, and the outer surface of the threaded plate is connected to the bottom surface of the support plate in a sliding mode; The external surface fixedly connected with swash plate of screw plate, the external surface fixedly connected with square board of swash plate, the inside threaded connection of square board has screw rod one, the bottom fixedly connected with contact plate of screw rod one. Further, the bottom surface fixedly connected with thread bush of organism, the inner wall threaded connection of thread bush has screw rod two, the bottom of screw rod two and the upper surface fixed connection of cardboard. Further, the inside threaded connection of extension board has screw rod III, the surface of screw rod III and the inside threaded connection of cardboard. Further, the outside of screw rod one has cup jointed the gasket, screw rod one's surface threaded connection has the nut. Further, one end of the threaded rod is rotatably connected with a tail plate, and the outer surface of the tail plate is fixedly connected with the bottom surface of the side plate. Further, the upper surface fixedly connected with limiting plate of screw board, the surface of limiting plate and the bottom surface sliding connection of extension board. Third), beneficial effects: