Unmanned aerial vehicle with land and water buffer structure

Abstract

The utility model discloses an unmanned aerial vehicle with a land and water buffer structure, and relates to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle comprises an unmanned aerial vehicle frame, rotating fan blades and a base, the rotating fan blades are installed on the outer side of the top end of the unmanned aerial vehicle frame, and the base is connected to the bottom end of the unmanned aerial vehicle frame. When the unmanned aerial vehicle with the land and water buffer structure is used, elastic force generated by resetting of the springs and impact force are counteracted through the buffer mechanisms, then the unmanned aerial vehicle is buffered when landing, damage caused by collision or impact is effectively reduced, and then the unmanned aerial vehicle and valuable equipment or sensitive goods possibly carried by the unmanned aerial vehicle are protected; the unmanned aerial vehicle can land on the water surface, the requirement of the unmanned aerial vehicle for a specific site is lowered, due to the flexibility, the unmanned aerial vehicle can work in a wider territorial range, the use efficiency and convenience of the unmanned aerial vehicle are improved, and therefore the effects of facilitating buffering and flexible landing are achieved when the unmanned aerial vehicle is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is unmanned plane with water land buffer structure. BACKGROUND

[0002] Unmanned plane, also called unmanned aircraft, is the aircraft without the pilot in the machine control, the classification of unmanned plane has multiple, the common classification method includes according to flight platform configuration, use, weight, active radius and task height etc., according to flight platform configuration classification, unmanned plane can be divided into fixed wing unmanned plane, rotary wing unmanned plane, unmanned airship, parachute wing unmanned plane, flapping wing unmanned plane etc.

[0003] In order to transport valuable articles to the designated position, need through the unmanned plane to assist, the article to be transported is fixed on the unmanned plane in advance, then start the unmanned plane, make the rotating fan blade of the top of unmanned plane frame high-speed rotation, and then generate thrust to make the unmanned plane be able to take off and keep flying, until the unmanned plane transports the article to the designated position, but the bottom of unmanned plane usually only installs the landing gear, does not set up the buffer mechanism, in turn leads to the impact force that unmanned plane road surface landing receives is big, easy to cause the damage of unmanned plane internal components and transport articles, and difficult to effectively land on the water surface, the unmanned plane falls to the water surface and often appears the scrap situation, thereby influence the use of unmanned plane. CONTENT OF THE UTILITY MODEL

[0004] The utility model is aimed at providing a kind of unmanned plane with water land buffer structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of unmanned plane with water land buffer structure, including unmanned plane frame, rotating fan leaf and base, the rotating fan leaf is installed on the outer side of the top end of unmanned plane frame, and the base is connected to the bottom end of unmanned plane frame, the buffer mechanism is provided at the bottom of base, and the buffer mechanism includes support plate, fixed column, buffer column, spring, base, pulley, damper, rotary seat, guide piece, fixed seat, floating plate, clamping piece and limit seat, the support plate is connected to the both sides of the bottom end of base, and the fixed column is welded on the both sides of the bottom end of support plate, the buffer column is slidably connected in the fixed column, and the spring is sleeved on the middle part of the outer wall of buffer column, the base is welded on the bottom end of the outer wall of buffer column, and the pulley is connected to the bottom end of base.

[0006] Preferably, the damper is installed on the middle part of the top end of base, and the damper is connected to the support plate, the spring is connected to the fixed column and base on the upper and lower sides, and the elastic telescopic mechanism is formed between the fixed column, buffer column, spring and base.

[0007] Preferably, the pulleys are arranged in a "three" shape, and a rotating seat is welded to the middle of the outer wall of the base. A guide is rotatably connected inside the rotating seat, and the fixed column, buffer column and damper are arranged in a "three" shape.

[0008] Preferably, a fixing seat is welded to one side of the outer wall of the guide member, and a floating plate is connected to the outer wall of the fixing seat, and the fixing seat has an "L" shaped structure.

[0009] Preferably, the fixing seat has a snap-fit ​​component inside, and one side of the outer wall of the snap-fit ​​component is connected to a limiting seat through a snap-fit ​​groove, and one side of the outer wall of the limiting seat is welded to the base.

[0010] Preferably, the fixing base has a snap-fit ​​groove inside, and the snap-fit ​​member extends into it, and the snap-fit ​​member has an "I" shaped structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When the drone with the water-land buffer structure is used, the elastic force generated by the spring return through the buffer mechanism cancels out the impact force, thereby buffering the drone when it lands, effectively reducing damage caused by collision or impact, and thus protecting the drone itself and any valuable equipment or sensitive cargo it may be carrying; and ensuring that the drone can land on water, reducing its need for specific sites. This flexibility allows the drone to operate in a wider range of areas, improving its efficiency and convenience, thus playing a role in facilitating buffering and flexible landing when the drone is in use. Attached Figure Description

[0012] Figure 1 This is a top-view three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0014] Figure 3 This is a three-dimensional structural diagram of the buffer mechanism of this utility model;

[0015] Figure 4 This is a three-dimensional structural diagram of the base of this utility model;

[0016] Figure 5 This is a three-dimensional cross-sectional view of the base of this utility model;

[0017] Figure 6 This is a three-dimensional structural diagram of the snap-fit ​​component of this utility model.

[0018] In the figure: 1, unmanned aerial vehicle frame; 2, rotating fan blade; 3, base; 4, buffer mechanism; 401, support plate; 402, fixed column; 403, buffer column; 404, spring; 405, base; 406, pulley; 407, damper; 408, rotating seat; 409, guide; 410, fixed seat; 411, floating plate; 412, clamping piece; 413, limit seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of unmanned aerial vehicle with water-land buffer structure, including unmanned aerial vehicle rack 1, rotary fan blade 2 and base 3, unmanned aerial vehicle rack 1 top outer side is installed rotary fan blade 2, and unmanned aerial vehicle rack 1 bottom end is connected with base 3, base 3 bottom is provided with buffer mechanism 4, and buffer mechanism 4 includes support plate 401, fixed column 402, buffer column 403, spring 404, base 405, pulley 406, damper 407, rotary seat 408, guide piece 409, fixed seat 410, floating plate 411, clamping piece 412 and limit seat 413, base 3 bottom end two sides are connected with support plate 401, and support plate 401 bottom end two sides are welded with fixed column 402, and fixed column 402 inside is connected with buffer column 403 slidingly, and buffer column 403 outer wall middle part is sleeved with spring 404, and the bottom end of the outer wall of buffer column 403 is welded with base 405, and the bottom end of base 405 is connected with pulley 406;Base 405 top middle part is installed with damper 407, and the top of damper 407 is connected with support plate 401, and the upper and lower sides of spring 404 are connected with fixed column 402 and base 405, and fixed column 402, buffer column 403, spring 404 and base 405 form elastic telescopic mechanism;Pulley 406 is distributed in the shape of three, and base 405 outer wall middle part is welded with rotary seat 408, and rotary seat 408 inside is rotatably connected with guide piece 409, and fixed column 402, buffer column 403 and damper 407 are distributed in the shape of three;Fixed seat 410 is welded on the outer wall of guide piece 409, and the outer wall of fixed seat 410 is connected with floating plate 411, and fixed seat 410 is in the shape of L structure;Fixed seat 410 is connected with clamping piece 412 inside, and the outer wall of clamping piece 412 is connected with limit seat 413 through clamping groove on one side, and the outer wall of limit seat 413 is welded with base 405 on one side;Fixed seat 410 is provided with clamping groove inside, and clamping piece 412 extends into it, and clamping piece 412 is in the shape of G character structure;Base 405 and support plate 401 are about the vertical center line of base 3 and are distributed in alignment, and the model of damper 407 is ACA1007.

[0021] In actual implementation, during the process of landing on the road, the support plate 401 is connected with the base 3 in advance, the bottom end of the base 405 is connected with the pulley 406, the pulley 406 will first contact the ground when the unmanned aerial vehicle lands on the road, at this time, the rolling of the pulley 406 will assist the unmanned aerial vehicle to land, then when the pulley 406 contacts the ground and causes the base 405 to move upward, and because the base 405 is connected with the buffer column 403, at this time the buffer column 403 will slide along the fixed column 402, thereby guiding the movement of the base 405, and the upward movement of the base 405 will compress the spring 404 to cause it to deform, then the elastic force generated by the reset of the spring 404 and the impact force are offset, thereby buffering the unmanned aerial vehicle when landing on the road, and preventing the spring 404 from repeatedly vibrating through the damper 407, thereby effectively reducing the damage caused by collision or impact, thereby protecting the unmanned aerial vehicle itself and the valuable equipment or sensitive goods that may be carried;

[0022] When the unmanned aerial vehicle needs to land on the water, because the rotating seat 408 is connected with the base 405, first manually rotate the guide 409 to make it rotate around the rotating seat 408 as the axis, and because the guide 409 is connected with the fixed seat 410, the rotation of the guide 409 will drive the fixed seat 410 to rotate together, until the fixed seat 410 drives the floating plate 411 to rotate to the horizontal state, then move the clamping piece 412, so that its two sides are respectively inserted into the inside of the fixed seat 410 and the limiting seat 413, and because the limiting seat 413 is connected with the base 405, at this time the fixed seat 410, the clamping piece 412 and the limiting seat 413 are in clamping connection, thereby limiting the floating plate 411 from rotating arbitrarily, then when the unmanned aerial vehicle lands on the water, the floating plate 411 will contact the water to generate buoyancy, thereby ensuring that the unmanned aerial vehicle can land on the water, reducing the demand for specific sites, this flexibility enables the unmanned aerial vehicle to work in a wider geographical range, improving its use efficiency and convenience, and the unmanned aerial vehicle can also be buffered when landing on the water, thereby playing the role of convenient buffering and flexible landing when the unmanned aerial vehicle is used.‌

[0023] To sum up, the unmanned aerial vehicle with water-land buffer structure uses the article to be transported to be fixed on the unmanned aerial vehicle, then starts the unmanned aerial vehicle, makes the rotating fan blade 2 on the top of the unmanned aerial vehicle frame 1 rotate at high speed, and then generates thrust to make the unmanned aerial vehicle be able to take off and keep flying until the unmanned aerial vehicle transports the article to the designated position, which is the prior art and will not be described in detail here. The elastic force generated by the spring 404 is offset by the impact force through the buffer mechanism 4, thereby buffering the unmanned aerial vehicle when landing, effectively reducing the damage caused by collision or impact, thereby protecting the unmanned aerial vehicle itself and valuable equipment or sensitive goods that may be carried; and ensuring that the unmanned aerial vehicle can land on the water surface, reducing the demand for specific sites. The flexibility enables the unmanned aerial vehicle to operate in a wider geographical area, thereby improving its use efficiency and convenience. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drone with a land-water buffer structure, comprising a drone frame (1), a rotating fan blade (2), and a base (3), wherein the rotating fan blade (2) is mounted on the outer side of the top of the drone frame (1), and the base (3) is connected to the bottom of the drone frame (1), characterized in that: The base (3) is provided with a buffer mechanism (4) at the bottom, and the buffer mechanism (4) includes a support plate (401), a fixed column (402), a buffer column (403), a spring (404), a base (405), a pulley (406), a damper (407), a rotating seat (408), a guide (409), a fixed seat (410), a floating plate (411), a snap-fit ​​part (412), and a limiting seat (413). The base (3) is connected to the support plate (401) on both sides at the bottom end, and the support plate (401) is welded to the fixed column (402) on both sides at the bottom end. The fixed column (402) is slidably connected to the buffer column (403) inside, and the buffer column (404) is sleeved in the middle of the outer wall of the buffer column (403). The buffer column (405) is welded to the bottom of the outer wall of the buffer column (403), and the bottom of the base (405) is connected to the pulley (406).

2. The UAV with a land-sea buffer structure according to claim 1, characterized in that: A damper (407) is installed at the top center of the base (405), and the top of the damper (407) is connected to the support plate (401). The upper and lower sides of the spring (404) are connected to the fixed column (402) and the base (405). The fixed column (402), the buffer column (403), the spring (404) and the base (405) form an elastic telescopic mechanism.

3. The UAV with a land-sea buffer structure according to claim 2, characterized in that: The pulleys (406) are arranged in a "three" shape, and a rotating seat (408) is welded to the middle of the outer wall of the base (405). A guide (409) is rotatably connected inside the rotating seat (408). The fixed column (402), the buffer column (403) and the damper (407) are arranged in a "three" shape.

4. The UAV with a land-sea buffer structure according to claim 3, characterized in that: The guide (409) has a fixed seat (410) welded to one side of its outer wall, and a floating plate (411) is connected to the outer wall of the fixed seat (410), and the fixed seat (410) has an "L" shaped structure.

5. A drone with a land-sea buffer structure according to claim 2, characterized in that: The fixed base (410) is internally connected to a snap-fit ​​member (412), and one side of the outer wall of the snap-fit ​​member (412) is connected to a limiting seat (413) through a snap-fit ​​groove, and one side of the outer wall of the limiting seat (413) is welded to the base (405).

6. A drone with a land-sea buffer structure according to claim 5, characterized in that: The fixing seat (410) has a snap-fit ​​groove inside, and the snap-fit ​​member (412) extends into it, and the snap-fit ​​member (412) has an "I" shaped structure.

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