CN110103650B - Amphibious balance car - Google Patents

Amphibious balance car Download PDF

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Publication number
CN110103650B
CN110103650B CN201910355188.4A CN201910355188A CN110103650B CN 110103650 B CN110103650 B CN 110103650B CN 201910355188 A CN201910355188 A CN 201910355188A CN 110103650 B CN110103650 B CN 110103650B
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China
Prior art keywords
balance car
slotted hole
groups
car body
plate
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Expired - Fee Related
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CN201910355188.4A
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Chinese (zh)
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CN110103650A (en
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张小明
李家辉
王成发
张书源
李海林
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Henan University of Technology
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Henan University of Technology
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Publication of CN110103650B publication Critical patent/CN110103650B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F3/00Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F3/00Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
    • B60F3/0007Arrangement of propulsion or steering means on amphibious vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F3/00Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
    • B60F3/0061Amphibious vehicles specially adapted for particular purposes or of a particular type
    • B60F3/0084Amphibious cycles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Toys (AREA)

Abstract

An amphibious balance car comprises a balance car body, wherein the middle part of a bottom plate of the balance car body is connected with a folding water wing plate through a scissor type telescopic mechanism, the folding water wing plate is parallel to the balance car body, and two groups of auxiliary supporting mechanisms are arranged between the bottom plate of the balance car body and the folding water wing plate; the invention relates to a novel transportation and entertainment tool, in particular to an amphibious balance car which can be operated on land like a traditional balance car, wherein a hydrofoil structure folded inside the amphibious balance car can be opened on water, people can control the balance and movement of the amphibious balance car by depending on the inclination of the body of the people.

Description

Amphibious balance car
Technical Field
The invention relates to a travel tool, in particular to an amphibious balance car.
Background
With the improvement of living standard of people, people pursue transportation means from simple performance to novelty and originality. This is illustrated by the rapid development of self-balancing vehicles in the years. The self-balancing vehicle is a product combining control theory and practical application, and gives people a brand new understanding of vehicles. The self-balancing vehicle is not only a walking tool, but also a highly interesting entertainment toy, and can move forward or backward according to the posture of the body. However, the current self-balancing vehicle can only be applied to land and cannot be applied to water, if people can drive the self-balancing vehicle on the water, the interestingness and the practicability of the self-balancing vehicle are undoubtedly greatly increased.
Disclosure of Invention
The amphibious balance vehicle can be used on land and water, has strong interestingness and can play advantages to reduce traffic pressure.
In order to solve the technical problems, the invention adopts the following technical scheme: amphibious balance car, including the balance car automobile body, the bottom plate middle part of balance car automobile body is connected with folding water wing board through scissors fork telescopic machanism, folding water wing board is parallel to the balance car automobile body, still be equipped with two sets of auxiliary stay mechanisms between balance car automobile body bottom plate and the folding water wing board, two sets of auxiliary stay mechanisms set up about scissors fork telescopic machanism bilateral symmetry, be connected with three flexible waterproof rubber cover between balance car automobile body bottom plate and the folding water wing board, scissors fork telescopic machanism and two sets of auxiliary stay mechanisms are located three flexible waterproof rubber cover respectively.
The scissor type telescopic mechanism comprises a scissor rack, two first motors, two polished rods and two screw rods, wherein mounting grooves are formed in the middle of a bottom plate of a balance car body and the middle of the top surface of a folding water wing plate, the two polished rods are fixed in the mounting grooves of the folding water wing plate, two bearing seats are fixed in the mounting grooves of the bottom plate of the balance car body, two mounting holes are formed in the bearing seats, the two screw rods are respectively connected in the mounting holes of the two bearing seats through bearings in a rotating mode, the two polished rods and the two screw rods are arranged in the front-back horizontal direction, the two polished rods are arranged side by side left and right, the two screw rods are arranged side by side left and right, and the two polished rods are correspondingly arranged under the two screw rods; the two polished rods are respectively connected with sliding blocks in a sliding mode, the two screw rods are respectively connected with driving blocks in a threaded mode, the two lower end portions of the fork shearing frame are respectively hinged to the two sliding blocks, the two upper end portions of the fork shearing frame are respectively hinged to the two driving blocks, the two first motors are installed on a bottom plate of a balance car body, and the two first motors are respectively in transmission connection with the two screw rods.
A telescopic combined supporting breast board is connected between the middle part of a bottom board of the balance car body and the folding water wing plate, the appearance of the telescopic combined supporting breast board is of a rectangular tube structure, the scissor type telescopic mechanism is located in the telescopic combined supporting breast board, and the telescopic combined supporting breast board is located in the telescopic waterproof rubber sleeve.
The auxiliary supporting mechanism on the right side comprises an upper slotted hole, a lower slotted hole, an electric push rod and an ejector pin positioning assembly, the upper slotted hole is formed in a bottom plate of the balance car body, the lower slotted hole is formed in the top surface of the folding water wing plate, the length directions of the upper slotted hole and the lower slotted hole are in the left-right horizontal direction, the upper slotted hole and the lower slotted hole are arranged in a vertically corresponding mode, inclined sliding grooves are formed in the front and rear slotted walls of the upper slotted hole and are in inclined arrangement in a left-high-right mode, a first spring is mounted on the right slotted wall of the upper slotted hole, the length of the first spring is arranged in the left-right horizontal direction, a correcting block is arranged in the upper slotted hole and is connected in the inclined sliding groove of the upper slotted hole through a cylindrical pin in a sliding mode, the top surface of the correcting block is an inclined plane in a left-low-right mode, the upper end of the electric push rod is fixed on the correcting block, and the lower end of the electric push rod is hinged to the right end of the lower slotted hole;
the thimble positioning assembly comprises two groups of thimble blocks, second springs, mounting frames and second motors, the mounting frames and the second motors are mounted on a bottom plate of a balance car body, the two groups of mounting frames are arranged side by side in the front and back direction, a cam is rotatably connected between the upper ends of the two groups of mounting frames and is positioned right above an upper slotted hole, the second motors drive the cams to rotate through a belt transmission structure, vertical grooves are formed in opposite inner side surfaces of the two groups of mounting frames, square blocks are fixed on the front and back surfaces of the thimble blocks, the thimble blocks are positioned between the two groups of mounting frames and are positioned right below the cam, the thimble blocks are slidably connected in the vertical grooves of the two groups of mounting frames through the two square blocks, the two groups of second springs are respectively arranged in the two vertical grooves, two ends of the second springs are respectively connected to the lower ends of the vertical grooves and the bottoms of the square blocks, and the top surfaces of the thimble blocks are contacted with the outer edges of the cams, the bottom surface of the thimble block is an inclined plane with a lower left side and a higher right side, and the inclination of the bottom surface of the thimble block is matched with the inclination of the top surface of the correcting block.
The folding hydrofoil plate comprises a main body plate and two side wing plates, the two side wing plates are hinged to the left side edge and the right side edge of the main body plate respectively through rotating shafts, the side wing plates are fixedly connected with the rotating shafts, the rotating shafts are in running fit with the main body plate, the two side wing plates are arranged in a bilateral symmetry mode, third motors are installed on the two side edges of the main body plate and are in transmission fit with the rotating shafts, propellers are installed on the two side wing plates, and a power supply of the balance car is electrically connected with the propellers.
The invention relates to a novel traffic and entertainment tool, an amphibious balance car, which can be operated on land like a traditional balance car, the folded hydrofoil structure in the amphibious balance car can be opened on water, people can control the balance and movement of the amphibious balance car by leaning of their own bodies, and as a plurality of cities have river channels running through the cities, the amphibious balance car designed by people can exert the advantages of the amphibious balance car, can slow down traffic pressure to a certain extent, and the underwater part of the amphibious balance car adopts a folding structure, so the size of the amphibious balance car is greatly reduced, the amphibious balance car has the advantages of convenient carrying and simple operation, the biggest advantage is that the river channels running through the cities are fully utilized, and the urban traffic pressure is slowed down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the mounting of the scissor type telescoping mechanism;
FIG. 5 is an expanded schematic view of a folded water wing panel;
FIG. 6 is a schematic view of the folding of a folded water wing panel;
fig. 7 is a land use state diagram of the present invention.
Detailed Description
As shown in fig. 1-7, the amphibious balance car comprises a balance car body, wherein the middle of a bottom plate 1 of the balance car body is connected with a folding hydrofoil 2 through a scissor type telescopic mechanism, the folding hydrofoil 2 is parallel to the balance car body, two groups of auxiliary support mechanisms 3 are further arranged between the bottom plate 1 of the balance car body and the folding hydrofoil 2, the two groups of auxiliary support mechanisms 3 are arranged in bilateral symmetry with respect to the scissor type telescopic mechanisms, three telescopic waterproof rubber sleeves 4 are connected between the bottom plate 1 of the balance car body and the folding hydrofoil 2, and the scissor type telescopic mechanisms and the two groups of auxiliary support mechanisms 3 are respectively positioned in the three telescopic waterproof rubber sleeves 4.
The scissor type telescopic mechanism comprises a scissor bracket 5, two first motors 6, two polished rods 7 and two screw rods 8, mounting grooves are formed in the middle of a bottom plate 1 of a balance car body and the middle of the top surface of a folding water wing plate 2, the two polished rods 7 are fixed in the mounting grooves of the folding water wing plate 2, two bearing seats 9 are fixed in the mounting grooves of the bottom plate 1 of the balance car body, two mounting holes are formed in the bearing seats 9, the two screw rods 8 are respectively and rotatably connected in the mounting holes of the two bearing seats 9 through bearings, the two polished rods 7 and the two screw rods 8 are arranged in the front and back horizontal directions, the two polished rods 7 are arranged side by side left and right, the two screw rods 8 are arranged side by side left and right, and the two polished rods 7 are correspondingly arranged right below the two screw rods 8; the two polished rods 7 are respectively connected with sliding blocks 10 in a sliding mode, the two screw rods 8 are respectively connected with driving blocks 11 in a threaded mode, the two lower end portions of the fork shearing frame 5 are respectively hinged to the two sliding blocks 10, the two upper end portions of the fork shearing frame 5 are respectively hinged to the two driving blocks 11, the two first motors 6 are installed on the balance car body bottom plate 1, and the two first motors 6 are respectively in transmission connection with the two screw rods 8.
Be connected with flexible combination between 1 middle part of balance car body bottom plate and the folding water wing board 2 and support breast board 12, flexible combination supports 12 appearances of breast board and is the rectangle tubular construction, it is located flexible combination support breast board 12 to cut fork telescopic machanism, flexible combination supports breast board 12 and is located flexible waterproof rubber cover 4, the structure that this flexible combination supports breast board 12 is similar with the telescopic link structure of umbrella, its structure does, this flexible combination supports breast board 12 and comprises the multiunit breast board, relative slip can be realized between the multiunit breast board, utilize the elastic component to fix a position the connection at the assigned position.
The auxiliary supporting mechanism 3 on the right side comprises an upper slotted hole 13 and a lower slotted hole 14, an electric push rod 15 and an ejector pin positioning assembly, wherein an upper slotted hole 13 is formed in a bottom plate 1 of a balance car body, a lower slotted hole 14 is formed in the top surface of a folding water wing plate 2, the length directions of the upper slotted hole 13 and the lower slotted hole 14 are both along the left-right horizontal direction, the upper slotted hole 13 and the lower slotted hole 14 are arranged in a vertically corresponding manner, inclined sliding grooves 16 are formed in the front and rear slotted walls of the upper slotted hole 13, the inclined sliding grooves 16 are arranged in a left-high-right inclined manner, a first spring 17 is mounted on the right slotted wall of the upper slotted hole 13, the length of the first spring 17 is arranged along the left-right horizontal direction, a correcting block 18 is arranged in the upper slotted hole 13, the correcting block 18 is connected into the inclined sliding grooves 16 of the upper slotted hole 13 in a sliding manner through a cylindrical pin 19, the top surface of the correcting block 18 is an inclined plane with the left-low-right high position, the upper end of the electric push rod 15 is fixed on the correcting block 18, and the lower end of the electric push rod 15 is hinged to the right end of the lower slotted hole 14;
the thimble positioning component comprises two groups of thimble blocks 20, two groups of second springs 21, mounting frames 22 and a second motor 23, the mounting frames 22 and the second motor 23 are mounted on a bottom plate 1 of a balance car body, the two groups of mounting frames 22 are arranged side by side in the front and back direction, a cam 24 is rotatably connected between the upper end parts of the two groups of mounting frames 22, the cam 24 is positioned right above an upper slotted hole 13, the second motor 23 drives the cam 24 to rotate through a belt transmission structure 25, vertical slots are formed on the opposite inner side surfaces of the two groups of mounting frames 22, square blocks 26 are fixed on the front and back surfaces of the thimble block 20, the thimble block 20 is positioned between the two groups of mounting frames 22 and is positioned right below the cam 24, the thimble block 20 is slidably connected in the vertical slots of the two groups of mounting frames 22 through the two square blocks 26, the two groups of second springs 21 are arranged, the two groups of second springs 21 are respectively arranged in the two vertical slots, and two ends of the second springs 21 are respectively connected at the lower ends of the vertical slots and the bottoms of the square blocks 26, the top surface of the thimble block 20 contacts with the outer edge of the cam 24, the bottom surface of the thimble block 20 is an inclined surface with a lower left and a higher right, and the inclination of the bottom surface of the thimble block 20 is matched with that of the top surface of the correcting block 18.
The folding water wing plate 2 comprises a main body plate 27 and two side wing plates 28, wherein the two side wing plates 28 are respectively hinged to the left side edge and the right side edge of the main body plate 27 through rotating shafts 29, the side wing plates 28 are fixedly connected with the rotating shafts 29, the rotating shafts 29 are in running fit with the main body plate 27, the two side wing plates 28 are arranged in bilateral symmetry, third motors 30 are respectively installed on the two side edges of the main body plate 27, the third motors 30 are in transmission fit with the rotating shafts 29, propellers 31 are respectively installed on the two side wing plates 28, and a power supply of the balance car is electrically connected with the propellers 31.
When the balance car runs on land, the two side wing plates 28 of the folding water wing plate 2 are folded on the main body plate 27 and then are integrally positioned below the bottom plate 1 of the balance car body, so that the ground running is not influenced; when the foldable water wing plate is required to be used on a water surface, the two groups of first motors 6 work synchronously, the two groups of first motors 6 drive the two rods of screw rods 8 to rotate, the rotating directions of the two rods of screw rods 8 are opposite, so that the two driving blocks 11 move oppositely on the screw rods 8, the fork frame 5 is opened, the foldable water wing plate 2 moves downwards under the action of the fork frame 5, meanwhile, the telescopic combined supporting sideboard 12 is opened, the telescopic combined supporting sideboard 12 plays a certain supporting role, the other two groups of auxiliary supporting mechanisms 3 also start to work synchronously, when the auxiliary supporting mechanism 3 on the right side works specifically, the electric push rod 15 is driven by the fork frame telescopic mechanism, the correcting block 18 at the upper end of the electric push rod 15 moves rightwards along the inclined chute 16 in the upper slotted hole 13, the inclined chute 16 is designed to be a structure with the height from left to right, so that the special structure is favorable for the upper end of the electric push rod 15 to slide rightwards, and the lower end of the electric push rod 15 rotates around the hinged joint, when the electric push rod 15 approaches to be vertical, the second motor 23 starts to rotate, the second motor 23 drives the cam 24 to rotate through the belt transmission structure 25, the cam 24 pushes the thimble block 20 in contact with the second motor to move downwards vertically, the thimble block 20 is connected in the vertical groove of the mounting frame 22 in a sliding manner through the block 26, as the inclined surface of the thimble block 20 and the inclined surface of the correction block 18 are both low on the left and high on the right, the electric push rod 15 is pushed to be in a vertical state when the thimble block 20 moves downwards, the second spring 21 in the vertical groove is compressed by the block 26 when the thimble block 20 moves downwards, and the correction block 18 at the upper end of the electric push rod 15 moves rightwards and starts to compress the first spring 17 when the electric push rod 15 is pushed to be in the vertical state, so that the electric push rod 15 is in the vertical state and plays a supporting role;
when the electric push rod 15 needs to be retracted, the second motor 23 drives the cam 24 to rotate, the ejector pin block 20 moves upwards under the elastic force of the second spring 21 to reset, the compressed first spring 17 pushes the correcting block 18 leftwards, the vertical balance state of the electric push rod 15 is destroyed after the correcting block 18 moves leftwards, the electric push rod 15 can incline, and when the scissor type telescopic mechanism is retracted, the electric push rod 15 is retracted to a gap between the upper slotted hole 13 and the lower slotted hole 14, so that the retracting purpose is achieved.
The folding hydrofoil 2 is designed into a folding form, a rotating shaft 29 is driven by a third motor 30 to rotate at the folding position, so that the side wing plates 28 are turned, the two side wing plates 28 are opened, then a power source on a balance car provides a power source to drive the propellers 31 to rotate to generate thrust, two propellers 31 are arranged on the main body plate 27, one propeller 31 is respectively arranged on each side wing plate 28, the four propellers 31 can generate larger thrust, the propellers 31 are arranged in a bilateral symmetry mode to run more stably, the hydrofoil moves in water, the density of the water is about 800 times of the density of the air, therefore, the hydrofoil with the same shape and the same motion state has the lift force which is about 800 times larger than that of the airplane wing, the same weight is supported, and the area required by the hydrofoil is much smaller than that of the wing.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (4)

1. Amphibious balance car, including the balance car automobile body, its characterized in that: the middle part of a bottom plate of the balance car body is connected with a folding water wing plate through a scissor type telescopic mechanism, the folding water wing plate is parallel to the balance car body, two groups of auxiliary supporting mechanisms are further arranged between the bottom plate of the balance car body and the folding water wing plate, the two groups of auxiliary supporting mechanisms are arranged in bilateral symmetry relative to the scissor type telescopic mechanism, three telescopic waterproof rubber sleeves are connected between the bottom plate of the balance car body and the folding water wing plate, and the scissor type telescopic mechanism and the two groups of auxiliary supporting mechanisms are respectively positioned in the three telescopic waterproof rubber sleeves;
the scissor type telescopic mechanism comprises a scissor rack, two first motors, two polished rods and two screw rods, wherein mounting grooves are formed in the middle of a bottom plate of a balance car body and the middle of the top surface of a folding water wing plate, the two polished rods are fixed in the mounting grooves of the folding water wing plate, two bearing seats are fixed in the mounting grooves of the bottom plate of the balance car body, two mounting holes are formed in the bearing seats, the two screw rods are respectively connected in the mounting holes of the two bearing seats through bearings in a rotating mode, the two polished rods and the two screw rods are arranged in the front-back horizontal direction, the two polished rods are arranged side by side left and right, the two screw rods are arranged side by side left and right, and the two polished rods are correspondingly arranged under the two screw rods; the two polished rods are respectively connected with sliding blocks in a sliding mode, the two screw rods are respectively connected with driving blocks in a threaded mode, the two lower end portions of the fork shearing frame are respectively hinged to the two sliding blocks, the two upper end portions of the fork shearing frame are respectively hinged to the two driving blocks, the two first motors are installed on a bottom plate of a balance car body, and the two first motors are respectively in transmission connection with the two screw rods.
2. The amphibious balance vehicle of claim 1, wherein: a telescopic combined supporting breast board is connected between the middle part of a bottom board of the balance car body and the folding water wing plate, the appearance of the telescopic combined supporting breast board is of a rectangular tube structure, the scissor type telescopic mechanism is located in the telescopic combined supporting breast board, and the telescopic combined supporting breast board is located in the telescopic waterproof rubber sleeve.
3. The amphibious balance vehicle of claim 1, wherein: the auxiliary supporting mechanism on the right side comprises an upper slotted hole, a lower slotted hole, an electric push rod and an ejector pin positioning assembly, the upper slotted hole is formed in a bottom plate of the balance car body, the lower slotted hole is formed in the top surface of the folding water wing plate, the length directions of the upper slotted hole and the lower slotted hole are in the left-right horizontal direction, the upper slotted hole and the lower slotted hole are arranged in a vertically corresponding mode, inclined sliding grooves are formed in the front and rear slotted walls of the upper slotted hole and are in inclined arrangement in a left-high-right mode, a first spring is mounted on the right slotted wall of the upper slotted hole, the length of the first spring is arranged in the left-right horizontal direction, a correcting block is arranged in the upper slotted hole and is connected in the inclined sliding groove of the upper slotted hole through a cylindrical pin in a sliding mode, the top surface of the correcting block is an inclined plane in a left-low-right mode, the upper end of the electric push rod is fixed on the correcting block, and the lower end of the electric push rod is hinged to the right end of the lower slotted hole;
the thimble positioning assembly comprises two groups of thimble blocks, second springs, mounting frames and second motors, the mounting frames and the second motors are mounted on a bottom plate of a balance car body, the two groups of mounting frames are arranged side by side in the front and back direction, a cam is rotatably connected between the upper ends of the two groups of mounting frames and is positioned right above an upper slotted hole, the second motors drive the cams to rotate through a belt transmission structure, vertical grooves are formed in opposite inner side surfaces of the two groups of mounting frames, square blocks are fixed on the front and back surfaces of the thimble blocks, the thimble blocks are positioned between the two groups of mounting frames and are positioned right below the cam, the thimble blocks are slidably connected in the vertical grooves of the two groups of mounting frames through the two square blocks, the two groups of second springs are respectively arranged in the two vertical grooves, two ends of the second springs are respectively connected to the lower ends of the vertical grooves and the bottoms of the square blocks, and the top surfaces of the thimble blocks are contacted with the outer edges of the cams, the bottom surface of the thimble block is an inclined plane with a lower left side and a higher right side, and the inclination of the bottom surface of the thimble block is matched with the inclination of the top surface of the correcting block.
4. The amphibious balance vehicle of claim 1, wherein: the folding hydrofoil plate comprises a main body plate and two side wing plates, the two side wing plates are hinged to the left side edge and the right side edge of the main body plate respectively through rotating shafts, the side wing plates are fixedly connected with the rotating shafts, the rotating shafts are in running fit with the main body plate, the two side wing plates are arranged in a bilateral symmetry mode, third motors are installed on the two side edges of the main body plate and are in transmission fit with the rotating shafts, propellers are installed on the two side wing plates, and a power supply of the balance car is electrically connected with the propellers.
CN201910355188.4A 2019-04-29 2019-04-29 Amphibious balance car Expired - Fee Related CN110103650B (en)

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CN111483535B (en) * 2020-04-13 2021-04-27 北海智异电子科技有限公司 Bicycle learning auxiliary device capable of rapidly mastering balance
CN113016585B (en) * 2021-03-24 2023-05-16 山东润浩水利科技有限公司 Irrigation equipment of dual-purpose multi-functional agricultural machine of floods and droughts
CN115122836B (en) * 2022-06-10 2024-07-23 重庆大学 Water pose control device for amphibious vehicle

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CN103192670A (en) * 2012-01-09 2013-07-10 上海海洋大学 Amphibian bicycle
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CN108819631A (en) * 2018-06-15 2018-11-16 南京理工大学 Two rotor balance car land, water and air Duo Qi robots of one kind and its control method
CN109649097A (en) * 2018-12-17 2019-04-19 上海交通大学 A kind of amphibious carrier loader

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