Amphibious aircraft suitable for different flight states

Abstract

The utility model relates to the technical field of amphibious aircrafts, and discloses an amphibious aircraft suitable for different flight states, which comprises a cockpit, an inner cavity of the cockpit is fixedly connected with an air cylinder I, the output end of the air cylinder I is fixedly connected with a hydrofoil, the top end of the hydrofoil is fixedly connected with a piston rod I, and the piston rod I is fixedly connected with a piston rod II. A first piston cylinder is fixedly connected to an inner cavity of the cab, the first piston rod is movably connected to an inner cavity of the first piston cylinder in a sleeved mode, and a vent hole is formed in the middle of the first piston cylinder. The hydrofoil is supported through the two descending bases, so that the bottom end of the hydrofoil is kept horizontal, the cockpit is prevented from inclining, the bottom of the hydrofoil is protected through the descending bases, the bottom of the hydrofoil is prevented from being scratched, and sliding of the cockpit on the water surface through the hydrofoil is not affected due to the fact that the descending bases are telescopic.

Description

TECHNICAL FIELD

[0001] The utility model relates to amphibious aircraft technical field, more specifically, the utility model relates to an amphibious aircraft suitable for different flight states. BACKGROUND

[0002] Pilot drives aircraft to fly, and the amphibious aircraft is an aircraft capable of taking off on water and ground, taking off on the ground through the vertical take-off method, and taking off through the way of sliding on the water surface, and in order to be able to slide stably on the water surface, the bottom of the amphibious aircraft will adopt the smooth base, so as to facilitate sliding on the water surface, and when vertically taking off on the ground, the smooth base is also used to support, but the bottom of the smooth base is not a plane, which will lead to that the amphibious aircraft is not stable when landing on the ground. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides an amphibious aircraft suitable for different flight states, which has the advantages of stable use on the ground and water surface.

[0004] To achieve the above object, the utility model provides the following technical scheme: an amphibious aircraft suitable for different flight states, comprising a cockpit, the inner chamber of the cockpit is fixedly connected with a cylinder one, the output end of the cylinder one is fixedly connected with a hydrofoil, the top end of the hydrofoil is fixedly connected with a piston rod one, the inner chamber of the cockpit is fixedly connected with a piston cylinder one, the piston rod one is movably sleeved in the inner chamber of the piston cylinder one, the middle part of the piston cylinder one is provided with a vent hole, the bottom end of the piston cylinder one is fixedly connected with a telescopic connecting pipe, the end, away from the piston cylinder one, of the telescopic connecting pipe is fixedly connected with a piston cylinder two, the inner chamber of the piston cylinder two is fixedly connected with a supporting spring, the top end of the supporting spring is fixedly connected with a piston rod two, and the bottom end of the piston rod two is fixedly connected with a descending base.

[0005] As a preferred technical scheme of the utility model, the left and right sides of the cockpit are fixedly connected with connecting seats, the inner chambers of the two connecting seats are fixedly connected with double-shaft motors, the output shafts of the double-shaft motors are fixedly connected with rear wings and front wings, and the left sides of the rear wings and the front wings are provided with propellers.

[0006] As a preferred technical scheme of the utility model, the front and back sides of the rear wing are fixedly connected with side wings, the inner chamber of the side wing is fixedly connected with a cylinder two, the output shaft of the cylinder two is fixedly sleeved with a piston cylinder three, the inner chamber of the piston cylinder three is fixedly connected with a reset spring, the side, away from the cylinder two, of the reset spring is fixedly connected with a piston rod three, and the side, away from the reset spring, of the piston rod three is fixedly connected with a side base.

[0007] As a preferred technical scheme of the utility model, the inner cavity of the cockpit is fixedly connected with a seat, and the top end of the cockpit is a transparent body.

[0008] As a preferred technical scheme of the utility model, the telescopic connecting pipe is composed of a telescopic pipe and a fixed pipe, the fixed pipe is fixedly connected with the top end of the piston cylinder two, the top end of the telescopic pipe is fixedly connected with the bottom end of the piston cylinder one, and the fixed pipe and the telescopic pipe are fixedly connected.

[0009] As a preferred technical scheme of the utility model, the front and back sides of the middle part of the top end of the hydrofoil are fixedly connected with rectangular warehouses, the piston cylinder two is fixedly connected in the inner cavity of the rectangular warehouse, and the inner wall of the bottom end of the piston cylinder two is attached to the descending base.

[0010] As a preferred technical scheme of the utility model, the piston rod one, the piston rod two and the piston rod three are all composed of a round rod and a piston plate, and the round rod is fixedly connected with the piston plate.

[0011] As a preferred technical scheme of the utility model, the piston cylinder one is in communication with the inner cavity of the piston cylinder two through the telescopic connecting pipe, and the descending base can move up and down along the piston rod two.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses two descending bases are in contact with the ground, the two descending bases support the hydrofoil, the bottom end of the hydrofoil is kept horizontal, the cockpit is prevented from tilting, the bottom of the hydrofoil is prevented from being scratched, and the descending base is telescopic, so that the cockpit is not affected by the hydrofoil sliding on the water surface.

[0014] 2. When taking off and landing vertically, the utility model discloses that the piston cylinder three is driven to move along the axis direction of the cylinder two, then the piston cylinder three is driven to move out of the inner cavity of the side wing, the side base is directed to the ground, then the side base is in contact with the ground, the side base is damped when contacting the ground through the air pressure in the inner cavity of the piston cylinder three and the elasticity of the reset spring, so that the side base assists in supporting the larger rear wing, the rear wing is prevented from being too heavy, the connection between the double-shaft motor and the rear wing is prevented from being damaged due to metal fatigue, and the rear wing is prevented from shaking greatly when landing through the damping of the side base. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a double-shaft motor connection schematic view of the utility model;

[0017] Figure 3 The utility model structure side wing connection schematic drawing is shown in the figure;

[0018] Figure 4 The utility model structure piston cylinder one connection schematic drawing is shown in the figure;

[0019] Figure 5 The utility model structure piston cylinder two connection schematic drawing is shown in the figure.

[0020] In the figure: 1, cockpit;2, connecting seat;3, double-shaft motor;4, rear wing;5, front wing;6, propeller;7, seat;8, cylinder one;9, hydrofoil;10, piston rod one;11, piston cylinder one;12, air hole;13, telescopic connecting pipe;14, piston cylinder two;15, piston rod two;16, descending base;17, rectangular bin;18, side wing;19, cylinder two;20, piston cylinder three;21, reset spring;22, piston rod three;23, side base;24, supporting spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As Figures 1 to 5 shown, the utility model provides a kind of amphibious aircraft suitable for different flight states, including cockpit 1, the inner cavity of cockpit 1 is fixedly connected with cylinder one 8, the output end of cylinder one 8 is fixedly connected with hydrofoil 9, the top end of hydrofoil 9 is fixedly connected with piston rod one 10, the inner cavity of cockpit 1 is fixedly connected with piston cylinder one 11, piston rod one 10 is movably sleeved in the inner cavity of piston cylinder one 11, air hole 12 is arranged in the middle part of piston cylinder one 11, the bottom end of piston cylinder one 11 is fixedly connected with telescopic connecting pipe 13, the end of telescopic connecting pipe 13 away from piston cylinder one 11 is fixedly connected with piston cylinder two 14, the inner cavity of piston cylinder two 14 is fixedly connected with supporting spring 24, the top end of supporting spring 24 is fixedly connected with piston rod two 15, the bottom end of piston rod two 15 is fixedly connected with descending base 16;

[0023] When the cockpit 1 needs to land on the ground, the air cylinder one 8 is started to drive the hydrofoil 9 to descend along the axis direction of the air cylinder one 8, when the hydrofoil 9 descends, the piston rod one 10 is driven to descend in the inner cavity of the piston cylinder one 11, when the piston rod one 10 passes through the air hole 12 in the inner cavity of the piston cylinder one 11, the air in the inner cavity of the piston cylinder one 11 is squeezed into the inner cavity of the telescopic connecting pipe 13 by the piston rod one 10, and then enters the inner cavity of the piston cylinder two 14 along the telescopic connecting pipe 13, so that the piston rod two 15 is driven to move downward, when the piston rod two 15 moves downward, the descending base 16 moves downward, so that the bottom end of the descending base 16 is lower than the lowest end of the hydrofoil 9, and then the cockpit 1 starts to land,

[0024] The two descending bases 16 are in contact with the ground, the hydrofoil 9 is supported by the two descending bases 16, so that the bottom end of the hydrofoil 9 remains horizontal, avoiding the cockpit 1 from tilting, and the bottom of the hydrofoil 9 is protected by the descending base 16, so that the bottom of the hydrofoil 9 is prevented from being scratched, and the descending base 16 is telescopic, so as not to affect the cockpit 1 sliding on the water surface by the hydrofoil 9.

[0025] The left and right sides of the cockpit 1 are fixedly connected with the connecting seats 2, the inner cavities of the two connecting seats 2 are fixedly connected with the double-shaft motor 3, the output shafts of the double-shaft motor 3 are fixedly connected with the rear wing 4 and the front wing 5, and the left sides of the rear wing 4 and the front wing 5 are provided with the propeller 6.

[0026] The rear wing 4 and the front wing 5 are tilted to the upper left of the cockpit 1 by starting the double-shaft motor 3, so as to facilitate the cockpit 1 to take off by sliding on the water surface;

[0027] The rear wing 4 and the front wing 5 are rotated to the vertical state by starting the double-shaft motor 3, so that the cockpit 1 can take off vertically;

[0028] The rear wing 4 and the front wing 5 are in the horizontal state by starting the double-shaft motor 3, so that the cockpit 1 can fly normally.

[0029] The front and rear sides of the rear wing 4 are fixedly connected with the side wing 18, the inner cavity of the side wing 18 is fixedly connected with the air cylinder two 19, the output shaft of the air cylinder two 19 is fixedly sleeved with the piston cylinder three 20, the inner cavity of the piston cylinder three 20 is fixedly connected with the return spring 21, the side of the return spring 21 away from the air cylinder two 19 is fixedly connected with the piston rod three 22, and the side of the piston rod three 22 away from the return spring 21 is fixedly connected with the side base 23.

[0030] By starting the cylinder two 19 to drive the piston cylinder three 20 to move along the axis direction of the cylinder two 19 when taking off and landing, and then driving the piston cylinder three 20 to move out of the inner cavity of the side wing 18, so that the side edge base 23 faces the ground, and then the side edge base 23 contacts the ground, and through the air pressure in the inner cavity of the piston cylinder three 20 and the elasticity of the reset spring 21, the side edge base 23 is damped when contacting the ground, thereby realizing the auxiliary support of the larger rear wing 4 by the side edge base 23, avoiding the damage of the metal fatigue of the connection between the double-shaft motor 3 and the rear wing 4 due to the heavy rear wing 4, and avoiding the large shaking of the rear wing 4 when landing through the damping of the side edge base 23.

[0031] The inner cavity of the cockpit 1 is fixedly connected with the seat 7, and the top end of the cockpit 1 is a transparent body.

[0032] The seat 7 in the inner cavity of the cockpit 1 enables the driver to sit in the inner cavity of the seat 7, and the transparent top end of the cockpit 1 facilitates the driving of the driver.

[0033] The telescopic connecting pipe 13 is composed of a telescopic pipe and a fixed pipe, the fixed pipe is fixedly connected with the top end of the piston cylinder two 14, the top end of the telescopic pipe is fixedly connected with the bottom end of the piston cylinder one 11, and the fixed pipe and the telescopic pipe are fixedly connected.

[0034] The telescopic pipe of the telescopic connecting pipe 13 enables the air in the inner cavity of the piston cylinder one 11 to be stably introduced into the inner cavity of the piston cylinder two 14 along the telescopic connecting pipe 13 when the water wing 9 drives the piston cylinder two 14 and the fixed pipe to descend, thereby driving the descending base 16 to descend.

[0035] The front and rear sides of the middle part of the top end of the water wing 9 are fixedly connected with rectangular warehouses 17, the piston cylinder two 14 is fixedly connected in the inner cavity of the rectangular warehouse 17, and the descending base 16 is attached to the inner wall of the bottom end of the piston cylinder two 14.

[0036] The rectangular warehouse 17 protects the piston cylinder two 14, and the descending base 16 is attached to the inner wall of the bottom end of the piston cylinder two 14, thereby preventing water from entering the inner cavity of the piston cylinder two 14 when the water wing 9 slides on the water surface, and affecting the normal use of the piston cylinder two 14.

[0037] The piston rod one 10, the piston rod two 15 and the piston rod three 22 are each composed of a round rod and a piston plate, and the round rod is fixedly connected with the piston plate.

[0038] The piston plate is arranged to enable the piston rod one 10, the piston rod two 15 and the piston rod three 22 to be pushed by air or compressed air, and the round rod drives other components to move.

[0039] The piston cylinder one 11 is connected with the inner cavity of the piston cylinder two 14 through the telescopic connecting pipe 13, and the descending base 16 can be lifted and moved along the piston rod two 15;

[0040] The piston cylinder one 11 is connected with the inner cavity of the piston cylinder two 14 through the telescopic connecting pipe 13, and the descending base 16 can be lifted and moved along the piston rod two 15;

[0041] The working principle and use process of the utility model: when taking off on the water surface, start the double-shaft motor 3 to drive the rear wing 4 and the front wing 5 to rotate and tilt upwards, then rotate the propeller 6 to generate thrust, the cockpit 1 slides on the water surface through the hydrofoil 9, thereby taking off, after taking off, start the double-shaft motor 3 to drive the rear wing 4 and the front wing 5 to reset and start flying;

[0042] When taking off on the ground, start the double-shaft motor 3 to drive the rear wing 4 and the front wing 5 to be in a vertical state, then start the propeller 6 to rotate and vertically take off;

[0043] When the cockpit 1 lands on the ground, start the double-shaft motor 3 to drive the rear wing 4 and the front wing 5 to be in a vertical state, then start the cylinder one 8 to drive the hydrofoil 9 to descend along the axis direction of the cylinder one 8, thereby driving the hydrofoil 9 to descend, when the hydrofoil 9 descends, the piston rod one 10 descends in the inner cavity of the piston cylinder one 11, when the piston rod one 10 descends and passes through the air hole 12, the air in the inner cavity of the piston cylinder one 11 is squeezed into the inner cavity of the piston cylinder two 14 by the piston rod one 10, thereby driving the piston rod two 15 to descend, the piston rod two 15 drives the descending base 16 to descend, thereby making the bottom end of the descending base 16 lower than the lowest end of the hydrofoil 9;

[0044] Meanwhile, start the cylinder two 19 in the inner cavity of the side wing 18 to operate, the cylinder two 19 drives the reset spring 21 to descend along the axis direction of the cylinder two 19 and moves out of the inner cavity of the side wing 18, so that the side base 23 faces the ground;

[0045] At this time, the cockpit 1 lands on the ground, the descending base 16 and the hydrofoil 9 support the cockpit 1, and the side base 23 assists in supporting the large rear wing 4.

[0046] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0047] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. Amphibious aircraft suitable for different flight conditions, comprising a cockpit (1), characterized in that: The inner cavity of the cockpit (1) is fixedly connected with a cylinder one (8), the output end of the cylinder one (8) is fixedly connected with a hydrofoil (9), the top end of the hydrofoil (9) is fixedly connected with a piston rod one (10), the inner cavity of the cockpit (1) is fixedly connected with a piston cylinder one (11), the piston rod one (10) is movably sleeved in the inner cavity of the piston cylinder one (11), the middle part of the piston cylinder one (11) is provided with a ventilation hole (12), the bottom end of the piston cylinder one (11) is fixedly connected with a telescopic connecting pipe (13), the end, away from the piston cylinder one (11), of the telescopic connecting pipe (13) is fixedly connected with a piston cylinder two (14), the inner cavity of the piston cylinder two (14) is fixedly connected with a supporting spring (24), the top end of the supporting spring (24) is fixedly connected with a piston rod two (15), the bottom end of the piston rod two (15) is fixedly connected with a descending base (16).

2. The amphibious aircraft suitable for different flight conditions according to claim 1, characterized in that: The left and right sides of the cockpit (1) are fixedly connected with connecting seats (2), the inner cavities of the two connecting seats (2) are fixedly connected with double-shaft motors (3), the output shafts of the double-shaft motors (3) are fixedly connected with rear wings (4) and front wings (5), the left sides of the rear wings (4) and the front wings (5) are provided with propellers (6).

3. The amphibious aircraft suitable for different flight conditions according to claim 2, characterized in that: The front and back sides of the rear wing (4) are fixedly connected with side wings (18), the inner cavity of the side wing (18) is fixedly connected with a cylinder two (19), the output shaft of the cylinder two (19) is fixedly sleeved with a piston cylinder three (20), the inner cavity of the piston cylinder three (20) is fixedly connected with a reset spring (21), the side, away from the cylinder two (19), of the reset spring (21) is fixedly connected with a piston rod three (22), the side, away from the reset spring (21), of the piston rod three (22) is fixedly connected with a side base (23).

4. The amphibious aircraft suitable for different flight conditions according to claim 1, characterized in that: The inner cavity of the cockpit (1) is fixedly connected with a seat (7), and the top end of the cockpit (1) is a transparent body.

5. The amphibious aircraft suitable for different flight conditions according to claim 1, characterized in that: The telescopic connecting pipe (13) is composed of a telescopic pipe and a fixed pipe, the top end of the fixed pipe is fixedly connected with the piston cylinder two (14), the top end of the telescopic pipe is fixedly connected with the bottom end of the piston cylinder one (11), and the fixed pipe and the telescopic pipe are fixedly connected.

6. The amphibious aircraft suitable for different flight conditions according to claim 1, characterized in that: The front and back sides of the top middle part of the hydrofoil (9) are fixedly connected with rectangular warehouses (17), the piston cylinder two (14) is fixedly connected in the inner cavities of the rectangular warehouses (17), and the inner wall of the bottom end of the piston cylinder two (14) is attached to the descending base (16).

7. The amphibious aircraft suitable for different flight conditions according to claim 2, characterized in that: The piston rod one (10), the piston rod two (15) and the piston rod three (22) are all composed of a round rod and a piston plate, and the round rod is fixedly connected with the piston plate.

8. The amphibious aircraft suitable for different flight conditions according to claim 2, characterized in that: The piston cylinder one (11) is in communication with the inner cavities of the piston cylinder two (14) through the telescopic connecting pipe (13), and the descending base (16) can move up and down along the piston rod two (15).

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