Triphibian propeller and cross-domain aircraft

Abstract

The invention discloses a sea-land-air triphibian propeller and a cross-domain aircraft. The sea-land-air triphibian propeller comprises an unmanned aerial vehicle body; the rotating rods are rotationally arranged at the front and rear ends in the unmanned aerial vehicle body. Through the design of an adjusting function, the first blade and the roller are in a switching use state, so that the device can be used on the land or on the water surface, and through the design of a dislocation function, the first blade and the unmanned aerial vehicle body are in a dislocation state in the use process; and it is ensured that driving force formed by the first blades on the water surface is not interfered by the unmanned aerial vehicle body, that is, the running stability of the device on the waterway is ensured. Through the design of replacing functions, the first blade can be separated from the rotating shaft, the second blade can be combined with the rotating shaft, then the second blade can drive the device to fly in the air, triphibian use of the unmanned aerial vehicle body in water, land and air is achieved, and the use range of the device is expanded.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cross-domain aircraft, in particular to a sea-land-air three-dimensional propeller and cross-domain aircraft. BACKGROUND

[0002] The unmanned mechanical vehicle is short for unmanned aerial vehicle (UAV), which is a device controlled by wireless remote control equipment and self-provided program control device, or operated by on-board computer completely or intermittently. Compared with manned aircraft, unmanned aerial vehicle is more suitable for tasks that are too "stupid, dirty or dangerous". According to application field, unmanned aerial vehicle can be divided into military and civilian. In terms of civilian, unmanned aerial vehicle + industry application is the real need of unmanned aerial vehicle; the application of unmanned aerial vehicle in aerial photography, agriculture, plant protection, micro-selfie, express delivery, disaster rescue, observation of wild animals, monitoring of infectious diseases, surveying and mapping, news reporting, power inspection, disaster relief, film shooting, manufacturing romance and other fields greatly expands the purpose of unmanned aerial vehicle itself, and developed countries are also actively expanding industry application and developing unmanned aerial vehicle technology.

[0003] According to the patent search, the device in the disclosure document can realize amphibious use, but the above device needs to be unfolded when used in water, and then the rotation of the wheel propeller is controlled by using the motor, so as to generate driving force on the water surface, so as to realize the running of the device on the water. However, the composite frame blocks the driving force formed by the wheel propeller on the water surface when the wheel propeller rotates, which leads to insufficient driving force and reduces the running effect of the device on the water. In addition, the above device can only be used on land and water, and the size of the wheel propeller cannot be changed, which leads to the fact that the wheel propeller cannot control the device to fly in the air, thereby reducing the use range of the device. Based on this, the present application designs a sea-land-air three-dimensional propeller and cross-domain aircraft to solve the above problems. SUMMARY

[0004] The present application aims to provide a sea-land-air three-dimensional propeller and cross-domain aircraft to solve the problems raised in the background art.

[0005] In order to achieve the above object, the present application provides the following technical scheme: A sea, land and air three-dimensional propeller and cross-domain aircraft, comprising a UAV body; A rotating rod is rotatably arranged at the front and rear ends inside the UAV body; A rotating pin is connected to the left and right sides inside the rotating rod; A mounting seat is fixedly arranged outside the rotating pin; A first motor is fixedly arranged inside the mounting seat, and a rotating shaft is fixedly arranged on the top of the first motor and rotatably penetrates the mounting seat; A roller is fixedly arranged outside the rotating shaft; A first mounting sleeve is arranged on the upper end outside the rotating shaft, and a plurality of first blades are fixedly arranged on the outer wall of the first mounting sleeve; A driving assembly is assembled inside the UAV body, which can switch the use state of the first blades and the roller; A limiting assembly is assembled outside the rotating pin, which can lock the angle of the rotating pin after rotation. Preferably, the driving assembly comprises a second motor fixedly arranged inside the UAV body; A worm is fixedly arranged on the output end of the second motor, and the worm gear is rotatably arranged on the front and rear ends of the worm.

[0006] Preferably, the worm gear and the rotating rod correspond to each other one by one, the worm gear is fixedly arranged outside the rotating rod, and the second motor is a speed reducer.

[0007] Preferably, the limiting assembly comprises an L-shaped plate fixedly arranged outside the rotating pin; A first plug is threadedly arranged on one side inside the L-shaped plate, and a second plug is threadedly arranged on the other side of the L-shaped plate; A plug hole is integrally arranged on the left and right sides inside the rotating rod; A first self-locking nut is threadedly arranged on the rear end outside the first plug.

[0008] Preferably, the first self-locking nut, the first plug and the second plug are detachably connected through threads, the first plug and the second plug are detachably connected through insertion, and the sizes of the first plug and the second plug are equal.

[0009] Preferably, a detachable second mounting sleeve is arranged outside the rotating shaft, and a plurality of second blades are fixedly arranged on the outer wall of the second mounting sleeve.

[0010] Preferably, the sizes of the second mounting sleeve and the first mounting sleeve are equal, the length of the second blade is greater than that of the first blade, and the width of the second blade is less than that of the first blade.

[0011] Preferably, a clamping assembly is arranged inside the second mounting sleeve and the first mounting sleeve, the clamping assembly can synchronously rotate the first mounting sleeve and the second mounting sleeve with the rotating shaft, and the clamping assembly comprises a clamping block fixedly arranged on the left and right sides inside the first mounting sleeve and the second mounting sleeve; A clamping groove is integrally arranged on the left and right sides of the upper end inside the rotating shaft.

[0012] Preferably, the top view cross section of the card slot is larger than the top view cross section of the card block, the card slot and the card block are disassembled and assembled through the clamping mode, and the outer upper end of the rotating shaft is sleeved with a detachable second self-locking nut.

[0013] Preferably, the bottom end of the unmanned aerial vehicle body is fixedly provided with a single-chip microcomputer, the bottom end of the unmanned aerial vehicle body is provided with a detachable lithium battery, and the top of the unmanned aerial vehicle body is provided with a detachable controller, and the controller and the single-chip microcomputer have wireless transmission function.

[0014] Compared with the prior art, the beneficial effects of the present application are: 1. The first blade and the roller are in a switching state through the design of the adjusting function, so that the device can be used on land or water, and the first blade is in a dislocation state with the unmanned aerial vehicle body during use through the design of the dislocation function, so that the driving force of the first blade on the water surface is not interfered by the unmanned aerial vehicle body, that is, the stability of the device running on the waterway is ensured.

[0015] 2. The first blade and the rotating shaft are separated, and the second blade and the rotating shaft are combined through the design of the replacing function, so that the second blade can drive the device to fly in the air, so it can be seen that the unmanned aerial vehicle body can be used in water, land and air through the use of the device in the application, that is, the use range of the device is expanded, and the state of the first mounting sleeve or the second mounting sleeve connected with the rotating shaft can be locked through the use of the second self-locking nut, so that the stability of the first motor driving the first blade or the second blade to rotate is ensured, and the first blade or the second blade is prevented from being separated from the rotating shaft during use.

[0016] 3. When the rotating pin drives the roller to adjust the angle, the first pin or the second pin is inserted into the insertion hole, and the first self-locking nut is threadedly connected with the first pin or the second pin, so that the angle of the rotating pin after rotation is position-fixed, so it can be seen that the stability of the roller after expansion or storage is greatly improved through the use of the device in the application. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a front view of a sea-land-air three-dimensional propeller and a cross-domain vehicle of the present application. Figure 2 is an internal side view of the unmanned aerial vehicle body; Figure 3 is a rear view of the rotating rod; Figure 4 is an expanded view of the roller; Figure 5 is a bottom view of the rotating rod and the rotating shaft; Figure 6 is an internal view of the mounting seat.

[0019] In the drawings, the components represented by each reference numeral are listed as follows: 1 unmanned aerial vehicle body, 2 rotating rod, 3 rotating pin, 4 mounting seat, 5 first motor, 6 rotating shaft, 7 roller, 8 first mounting sleeve, 9 first blade, 10 drive assembly, 11 limiting assembly, 1001 second motor, 1002 worm, 1003 worm gear, 1101 L-shaped plate, 1102 first latch, 1103 second latch, 1104 insertion hole, 1105 first self-locking nut, 12 second mounting sleeve, 13 second blade, 14 clamping block, 15 clamping groove, 16 second self-locking nut, 17 single-chip microcomputer, 18 lithium battery, 19 controller. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1 The preferred embodiment of the sea-land-air three-dimensional propeller and cross-domain aircraft provided by the present application is as shown in the figure: Figures 1 to 6 The sea-land-air three-dimensional propeller comprises an unmanned aerial vehicle body 1, a rotating rod 2 rotatably arranged at the front and rear ends inside the unmanned aerial vehicle body 1, a rotating pin 3 rotatably arranged at the left and right sides inside the rotating rod 2, a mounting seat 4 fixedly arranged outside the rotating pin 3, a first motor 5 fixedly arranged inside the mounting seat 4, a rotating shaft 6 rotatably penetrating through the mounting seat 4 and fixedly arranged at the top of the first motor 5, a roller 7 fixedly arranged outside the rotating shaft 6, a first mounting sleeve 8 fixedly arranged outside the upper end of the rotating shaft 6, and a plurality of first blades 9 fixedly arranged on the outer wall of the first mounting sleeve 8. A drive assembly 10 is assembled inside the unmanned aerial vehicle body 1, and the drive assembly 10 can switch the use state of the first blades 9 and the roller 7.

[0022] The driving assembly 10 comprises a second motor 1001 fixed in the inside of the unmanned aerial vehicle body 1, a worm 1002 fixed at the output end of the second motor 1001, and worm gears 1003 arranged at the front and rear ends of the bottom of the worm 1002 in meshing mode, wherein the worm gears 1003 are in one-to-one correspondence with the rotating rods 2, the worm gears 1003 are fixedly sleeved on the outside of the rotating rods 2, and the second motor 1001 is a speed reducer.

[0023] It should be noted that the existing propeller cross-domain vehicle still has certain deficiencies in the actual use process, cannot stably operate the vehicle in the waterway field, reduces the waterway moving effect of the vehicle, and in addition, the traditional vehicle can only be used in amphibious mode on land and in waterways, cannot move in the air through switching, and reduces the use range of the vehicle.

[0024] In the embodiment, first, the unmanned aerial vehicle body 1 has a waterproof function, when the device needs to be used in the waterway, the user first starts the second motor 1001, the second motor 1001 drives the worm 1002 to drive the worm gears 1003 and the rotating rods 2 to rotate, and then the first blades 9 rotate around the axis of the rotating rods 2, until the first blades 9 are perpendicular to the top surface of the unmanned aerial vehicle body 1, and then the second motor 1001 is turned off, and then the first motor 5 is started, the first motor 5 controls the rotating shaft 6 to drive the first mounting sleeve 8 and the first blades 9 to rotate, at this time, the driving force generated by the first blades 9 is dislocated with the unmanned aerial vehicle body 1, and the stability of the first blades 9 and the device moving on the water surface is ensured, when the device needs to be used on land, the first blades 9 are first leveled with the top surface of the unmanned aerial vehicle body 1 by using the second motor 1001, then the rotating pin 3 is rotated, the rotating pin 3 drives the mounting seat 4 and the rollers 7 to rotate, until the rollers 7 are parallel to the unmanned aerial vehicle body 1, at this time, the rollers 7 are in contact with the ground, and then the first motor 5 is started, so that the rollers 7 and the device can move on the land.

[0025] In the further preferred embodiment of the application, the limiting assembly 11 assembled outside the rotating pin 3 can lock the angle of the rotating pin 3 after rotation, the limiting assembly 11 comprises an L-shaped plate 1101 fixedly sleeved outside the rotating pin 3, a first bolt 1102 threadedly arranged on one side of the L-shaped plate 1101, a second bolt 1103 threadedly arranged on the other side of the L-shaped plate 1101, a plug hole 1104 integrally arranged on the left and right sides of the rotating rod 2, a first self-locking nut 1105 threadedly sleeved at the rear end of the first bolt 1102, the first self-locking nut 1105 is detachably connected with the first bolt 1102 and the second bolt 1103 in a threaded connection mode, the first bolt 1102 and the second bolt 1103 are detachably connected with the plug hole 1104 in a plug-in mode, and the sizes of the first bolt 1103 and the second bolt 1104 are equivalent.

[0026] In this embodiment, before rotating the pin 3, the user first separates the first self-locking nut 1105 from the first plug 1102, then separates the first plug 1102 from the socket 1104 and the L-shaped plate 1101, and then rotates the pin 3. When the second plug 1103 coincides with the socket 1104, the second plug 1103 is screwed into the socket 1104, and the first self-locking nut 1105 is screwed with the second plug 1103. In this way, the angle of the rotated pin 3 is locked, which ensures the stability of the unfolded roller 7. In addition, the radius of the roller 7 is greater than the length of the first blade 13, which is to prevent the first blade 13 from contacting the ground when the roller 7 moves on land, thereby protecting the first blade 13 and prolonging the service life of the first blade 13.

[0027] Embodiment 2 Based on embodiment 1, the preferred embodiment of the sea, land and air three-vehicle propeller and cross-domain vehicle provided by the application is shown in Figures 1 to 6 The second mounting sleeve 12 is detachably arranged outside the shaft 6, and a plurality of second blades 13 are fixedly arranged on the outer wall of the second mounting sleeve 12. The size of the second mounting sleeve 12 is the same as that of the first mounting sleeve 8, the length of the second blade 13 is greater than that of the first blade 9, and the width of the second blade 13 is less than that of the first blade 9. The inside of the second mounting sleeve 12 and the first mounting sleeve 8 is provided with a clamping assembly, which can synchronously rotate the first mounting sleeve 8 and the second mounting sleeve 12 with the shaft 6. The clamping assembly includes clamping blocks 14 fixedly arranged on the left and right sides of the inside of the first mounting sleeve 8 and the second mounting sleeve 12. The clamping blocks 14 are integrally arranged on the left and right sides of the upper end of the inside of the shaft 6. The top view of the clamping slot 15 is larger than that of the clamping block 14. The clamping slot 15 and the clamping block 14 are detachably arranged by clamping. The second self-locking nut 16 is detachably arranged on the outer upper end of the shaft 6. The single-chip microcomputer 17 is fixedly arranged on the lower end of the inside of the unmanned aerial vehicle body 1. The detachable lithium battery 18 is arranged on the lower end of the inside of the unmanned aerial vehicle body 1. The detachable controller 19 is arranged on the top of the unmanned aerial vehicle body 1, and the controller 19 and the single-chip microcomputer 17 have wireless transmission function.

[0028] In this embodiment, when the device needs to be used in the air, the staff first separates the second self-locking nut 16 from the shaft 6, then separates the first mounting sleeve 8 together with the first blade 9 from the shaft 6, then inserts the clamping block 14 at the second mounting sleeve 12 into the clamping slot 15, then screws the second self-locking nut 16 with the shaft 6, then starts the first motor 5, and the first motor 5 drives the shaft 6 to rotate the second mounting sleeve 12 together with the second blade 13, so as to realize the air operation of the device. In addition, the controller 19 and the single-chip microcomputer 17 can transmit wireless signals, which ensures the normality of the controller 19 controlling the operation of the first motor 5 and the second motor 1001.

[0029] To sum up, the first blade can be in a misaligned state with the UAV body during use, ensuring that the driving force formed by the first blade on the water surface will not be interfered by the UAV body, that is, ensuring the stability of the device when running on the waterway. Through the design of the function replacement, the first blade can be separated from the rotating shaft, and the second blade can be combined with the rotating shaft, so that the second blade can drive the device to fly in the air, realizing the tri-service use of the UAV body on water, land and air, that is, expanding the use range of the device. Through the design of the limiting function, when the rotating pin linkage roller adjusts the angle, the user can insert the first or second pin into the insertion hole, and then connect the first self-locking nut with the first or second pin in a threaded manner, so as to fix the angle of the rotating pin after rotation. As can be seen, the stability of the roller after expansion or storage is greatly improved by using the device in the application.

[0030] It should be noted that the circuits, electronic components and modules involved in the present application are all prior art and can be implemented by those skilled in the art without further description. The content protected by the present application does not involve improvement of software and methods.

[0031] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, and the division of the above units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some interface, device or unit, which can be electrical or other form.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still make some modifications or adjustments to the features of the embodiments of the present application without creative labor, such as mutual combination, addition or deletion or other adjustments according to the situation, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A sea, land and air tri-rotor propeller, characterized in that, Include: The unmanned aerial vehicle body (1); Rotary setting in the unmanned aerial vehicle body (1) inside front and back two ends of the rotating rod (2); Turn in the rotating rod (2) inside left and right sides of the rotating pin (3); The rotating pin (3) outside fixed sleeve set has the mounting seat (4); The first motor (5) is fixed in the mounting seat (4), and the first motor (5) top is fixed with rotating shaft (6) rotating through the mounting seat (4); Fixed sleeve set in the rotating shaft (6) outside the roller (7), sleeve set in the rotating shaft (6) outside upper end of the first mounting sleeve (8), and the first mounting sleeve (8) outer wall is fixed with a plurality of first blade (9); Assembled in the unmanned aerial vehicle body (1) inside the drive assembly (10), the drive assembly (10) can switch the use state of the first blade (9) and the roller (7); The limiting assembly (11) is assembled outside the rotating pin (3), and the limiting assembly (11) can lock the angle after the rotating pin (3) rotates.

2. The amphibious propeller according to claim 1, characterized in that: The drive assembly (10) comprises: The second motor (1001) is fixed in the unmanned aerial vehicle body (1); The worm (1002) is fixed on the output end of the second motor (1001), and the worm (1002) bottom front and back two ends gear meshing is provided with worm gear (1003).

3. The amphibious propeller according to claim 2, characterized in that: The worm gear (1003) and the rotating rod (2) are one-to-one corresponding, the worm gear (1003) is fixedly sleeved on the outside of the rotating rod (2), and the second motor (1001) is a speed reducer.

4. The amphibious propeller according to claim 1, characterized in that: The limiting assembly (11) comprises: The L-shaped plate (1101) is fixedly sleeved outside the rotating pin (3); The first bolt (1102) is screw set on one side of the L-shaped plate (1101), and the second bolt (1103) is screw set on the other side of the L-shaped plate (1101); The insertion hole (1104) is integrally arranged inside the rotating rod (2) left and right sides; The first self-locking nut (1105) is screw sleeved on the rear end of the first bolt (1102).

5. The amphibious propeller according to claim 4, characterized in that: The first self-locking nut (1105), the first bolt (1102) and the second bolt (1103) are disassembled and assembled by screw connection, and the first bolt (1102) and the second bolt (1103) are disassembled and assembled by inserting the insertion hole (1104), the size of the first bolt (1102) and the second bolt (1103) is equal.

6. A cross-domain vehicle comprising a tri-copter according to claims 1-5, characterized in that, Include: The rotating shaft (6) is externally sleeved with a detachable second mounting sleeve (12), and the second mounting sleeve (12) is externally fixed with a plurality of second blades (13).

7. The transatmospheric vehicle of claim 6, wherein: The size of the second mounting sleeve (12) and the first mounting sleeve (8) is equal, the length of the second blade (13) is greater than that of the first blade (9), and the width of the second blade (13) is less than that of the first blade (9).

8. The transatmospheric vehicle of claim 7, wherein: The second mounting sleeve (12) and the first mounting sleeve (8) are provided with a clamping assembly, the clamping assembly can rotate synchronously with the rotating shaft (6), and the clamping assembly comprises: The clamping blocks (14) are fixed on the left and right sides inside the first mounting sleeve (8) and the second mounting sleeve (12); The clamping grooves (15) are integrally arranged on the left and right sides of the upper end inside the rotating shaft (6).

9. The transatmospheric vehicle of claim 8, wherein: The top view cross section of the clamping groove (15) is larger than that of the clamping block (14), the clamping groove (15) and the clamping block (14) are detachably connected through clamping, and the second self-locking nut (16) is detachably arranged on the upper end outside the rotating shaft (6).

10. The transorb vehicle of claim 1, wherein: The single-chip microcomputer (17) is fixed on the lower end inside the unmanned aerial vehicle body (1), the detachable lithium battery (18) is arranged on the lower end inside the unmanned aerial vehicle body (1), the detachable controller (19) is arranged on the top of the unmanned aerial vehicle body (1), and the controller (19) and the single-chip microcomputer (17) have wireless transmission function.

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