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CN-114408185-B - Unmanned aerial vehicle capable of reducing wind resistance and used for bearing goods

CN114408185BCN 114408185 BCN114408185 BCN 114408185BCN-114408185-B

Abstract

The invention discloses an unmanned aerial vehicle capable of reducing wind resistance and used for bearing goods, which is provided with an unmanned aerial vehicle body, wherein wings are arranged on two sides of the unmanned aerial vehicle body; the movable support comprises an adjusting rod, a winding shaft and a movable shaft, wherein the adjusting rod movably penetrates through the inside of the supporting frame, a movable block is movably sleeved on the outer side of the adjusting rod, a connecting plate is fixed at the bottom of the movable block, a carrying frame is movably installed below the connecting plate, a carrying cavity is formed in the carrying frame, the winding shaft movably penetrates through the top of the carrying frame, the outer side of the winding shaft is fixedly connected with one end of a first guide rope, and the movable shaft penetrates through the middle position of the movable plate. This can reduce unmanned aerial vehicle for bearing cargo of windage can realize placing fast and taking article to guarantee unmanned aerial vehicle flight in-process article's stability, can reduce unmanned aerial vehicle's windage simultaneously after carrying the thing, and then reduce the influence that leads to the fact its flight.

Inventors

  • WANG WENLONG

Assignees

  • 承德石油高等专科学校
  • 承德石油高等专科学校

Dates

Publication Date
20260421
Application Date
20220121
Priority Date
20220121

Claims (8)

  1. 1. The utility model provides a can reduce unmanned aerial vehicle that is used for bearing cargo of windage, is provided with unmanned aerial vehicle body (1), wing (2) are all installed to the both sides of unmanned aerial vehicle body (1), and the bottom of unmanned aerial vehicle body (1) is provided with support frame (3); characterized by comprising the following steps: The adjusting rod (4) is movably penetrated into the supporting rack (3), a movable block (5) is movably sleeved on the outer side of the adjusting rod (4), a connecting plate (6) is fixed at the bottom of the movable block (5), a carrying frame (7) is movably installed below the connecting plate (6), a fixing groove (24) is formed in the top of the carrying frame (7), and a limiting cavity (8) is formed below the fixing groove (24); A storage cavity (9) is formed in the object carrying frame (7), a fixing through hole (10) is reserved at the bottom of the object carrying frame (7), and a ventilation groove (11) is formed in the bottom surface of the object carrying frame (7); The winding shaft (12) is movably penetrated through the top of the carrying frame (7), the outer side of the winding shaft (12) is fixedly connected with one end of the first guide rope (13), the other end of the first guide rope (13) is connected with the movable plate (14), the movable shaft (15) is penetrated through the middle position of the movable plate (14), the movable plate (14) is connected with the carrying frame (7) through the extension spring (16), and a limiting block (17) is movably arranged at the end of the movable plate (14); the edge of the movable plate (14) is fixedly connected with one end of the second guide rope (18), a fixed channel (19) is formed in the object carrying frame (7) at the outer side of the second guide rope (18), and a guide roller (20) for improving the movement smoothness of the second guide rope (18) is arranged at the inner side of the fixed channel (19); The other end of the second guide rope (18) is fixedly connected with two ends of the movable rod (21), a movable groove (22) is formed in the object carrying frame (7) at the end of the movable rod (21), and the movable rod (21) and the object carrying frame (7) form a longitudinal sliding structure through the movable groove (22).
  2. 2. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying cargoes according to claim 1, wherein 2 sections of thread grooves with opposite directions are symmetrically formed in the adjusting rod (4), the adjusting rod (4) is in threaded connection with the movable block (5), and the top of the movable block (5) is in sliding connection with the lower surface of the unmanned aerial vehicle body (1).
  3. 3. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying cargoes according to claim 1, wherein the cross section of the connecting plate (6) is in a hook shape, the thickness of the bottom of the connecting plate (6) is smaller than the height of the limiting cavity (8), and the sum of the widths of the bottoms of the 2 connecting plates (6) is smaller than the width of the fixing groove (24).
  4. 4. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying cargoes according to claim 1, wherein the carrying frame (7) and the connecting plate (6) form a detachable installation structure, the bottom of the carrying frame (7) is an arc surface, and two sides of the carrying frame (7) are grid-shaped.
  5. 5. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying goods according to claim 1, wherein the fixing through holes (10) and the ventilation grooves (11) are distributed on the carrying frame (7) at equal angles, the lengths of the fixing through holes (10) and the ventilation grooves (11) are equal to the length of the carrying frame (7), and the inner side of the carrying frame (7) is of a wavy structure.
  6. 6. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying goods according to claim 1, wherein the first guide ropes (13), the movable plates (14) and the limiting blocks (17) are symmetrically distributed about the vertical axis of the carrying frame (7), the winding directions of the 2 first guide ropes (13) on the winding shaft (12) are opposite, and the section of the movable plates (14) is of an L-shaped structure.
  7. 7. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying goods according to claim 1, wherein the movable plate (14) forms a rotating structure through the movable shaft (15) and the carrying frame (7), the movable plate (14) and the limiting block (17) are hinged, and the rotating range of the movable plate (14) is 0-90 degrees.
  8. 8. The unmanned aerial vehicle capable of reducing wind resistance and used for carrying goods according to claim 1, wherein the movable rods (21) are connected with the inner bottom surface of the carrying frame (7) through reset springs (23), the reset springs (23) are distributed at equal intervals, and the movable rods (21) are arranged at the front end and the rear end of the carrying frame (7).

Description

Unmanned aerial vehicle capable of reducing wind resistance and used for bearing goods Technical Field The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle capable of reducing wind resistance and used for bearing goods. Background The unmanned aerial vehicle can be used for exploration of topography, can carry the thing according to the demand again, can realize the quick transportation to little specification article, be used for remote area and inconvenient area of traffic often, place the article on the cargo carrying platform of unmanned aerial vehicle bottom generally, for example, the unmanned aerial vehicle of a fiber reinforced nylon material's of publication number CN211685621U, unmanned aerial vehicle body below is equipped with carries the thing device. However, the unmanned aerial vehicle of portable bearing articles made of fiber reinforced nylon still has the following disadvantages in the actual use process: 1. The traditional unmanned aerial vehicle increases the resistance when flying after carrying the objects, and the flying speed of the unmanned aerial vehicle is reduced to a certain extent because the loaded objects occupy a larger area, while the traditional unmanned aerial vehicle lacks a structure capable of reducing the wind resistance after carrying the objects; 2. And traditional unmanned aerial vehicle is inconvenient to carry out spacingly to the article that it born, causes to place and take article all comparatively loaded down with trivial details, still appears unmanned aerial vehicle in the flight phenomenon that article dropped easily to and inconvenient according to carrying the quick dismouting of thing demand to loading platform. Aiming at the problems, innovative design is urgently needed on the basis of the original unmanned aerial vehicle. Disclosure of Invention The invention aims to provide an unmanned aerial vehicle for carrying cargoes, which can reduce wind resistance, so as to solve the problem that the prior art proposes that the flying speed of the unmanned aerial vehicle is reduced to a certain extent because the loaded articles occupy a larger area, and the conventional unmanned aerial vehicle for carrying cargoes lacks a structure capable of reducing the wind resistance after carrying cargoes. In order to achieve the aim, the invention provides the technical scheme that the unmanned aerial vehicle capable of reducing wind resistance and used for bearing goods is provided with an unmanned aerial vehicle body, wings are arranged on two sides of the unmanned aerial vehicle body, and a supporting rack is arranged at the bottom of the unmanned aerial vehicle body; Comprising the following steps: The adjusting rod is movably penetrated into the supporting frame, a movable block is movably sleeved on the outer side of the adjusting rod, a connecting plate is fixed at the bottom of the movable block, a carrying frame is movably installed below the connecting plate, a fixing groove is formed in the top of the carrying frame, and a limiting cavity is formed below the fixing groove; The inner part of the carrying frame is provided with a carrying cavity, the bottom of the carrying frame is reserved with a fixed through hole, and the bottom surface of the carrying frame is provided with a ventilation groove; The winding shaft is movably penetrated through the top of the carrying frame, the outer side of the winding shaft is fixedly connected with one end of the first guide rope, the other end of the first guide rope is connected with a movable plate, the middle position of the movable plate is penetrated through the movable shaft, the movable plate is connected with the carrying frame through a tension spring, and a limiting block is movably arranged at the end head of the movable plate. Preferably, the symmetry is provided with 2 sections screw grooves opposite in direction on adjusting the pole, and adjusts pole and movable block and be threaded connection to the top of movable block and the lower surface of unmanned aerial vehicle body are sliding connection, consequently can drive 2 movable blocks and be close to each other or keep away from each other behind the regulation pole through rotating, and can laminate when removing and slide on the unmanned aerial vehicle body. Preferably, the cross section of connecting plate is the crotch form, and the bottom thickness of connecting plate is less than the height in spacing chamber to the sum of the bottom width of 2 connecting plates is less than the width of fixed slot, can drive the synchronous removal of connecting plate when the movable block removes, and drives the connecting plate and move in spacing intracavity. Preferably, the detachable mounting structure is formed by the carrying frame and the connecting plate, the bottom of the carrying frame is provided with an arc surface, the two sides of the carrying frame are provided with grid shapes, t