Empennage angle adjusting mechanism of vertical fixed-wing unmanned aerial vehicle

Abstract

The utility model relates to the technical field of empennage angle adjustment, in particular to an empennage angle adjusting mechanism of a vertical fixed-wing unmanned aerial vehicle, which comprises a first rotating shaft, a first connecting column is mounted on the front surface of the first rotating shaft, and a first gear is fixedly connected to the front surface of the first connecting column. A connecting rod is fixedly connected to the front surface of the first gear, a motor body is installed at the end, away from the first gear, of the connecting rod, and a supporting plate is installed at the lower end of the motor body. And the second gear is mounted on the left side surface of the first gear. The connecting rod can drive the first gear and the first connecting column to rotate and then drive the first rotating shaft and the right empennage to rotate, and meanwhile the first gear is meshed with the second gear, so that the second gear can drive the second connecting column and the second rotating shaft to rotate; therefore, the angle of the right empennage and the angle of the left empennage can be relatively adjusted, and the overall angle adjusting effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail fin angle adjusting technical field, concretely is tail fin angle adjusting mechanism of vertical fixed wing unmanned aerial vehicle. BACKGROUND

[0002] Vertical fixed wing unmanned aerial vehicle is more and more widely used in various fields, and the right tail fin and the left tail fin of the vertical fixed wing unmanned aerial vehicle need to adjust the included angle between the right tail fin and the left tail fin in different flight scenes or speeds.

[0003] For this, China application announcement number: CN213057478U discloses a tail fin angle adjusting mechanism of vertical fixed wing unmanned aerial vehicle, including right tail fin and left tail fin, and one end of right tail fin and left tail fin is connected through movable element, and the bottom end of right tail fin and left tail fin is equipped with rotor carbon fiber pipe, and right tail fin and left tail fin are installed on vertical fixed wing unmanned aerial vehicle through rotor carbon fiber pipe, and right tail fin and left tail fin adopt split type structure, and right tail fin and left tail fin include No. Fixed wing, extension wing and No. Fixed wing, and one end of No. Fixed wing is connected with extension wing, and extension wing is retracted in No. Fixed wing, and the utility model discloses a split type structure of right tail fin and left tail fin, and the purpose of extraction and deepening is realized by moving extension wing in storage groove, so as to change the overall length of right tail fin and left tail fin, so as to change the included angle of V-shaped assembly formed between right tail fin and left tail fin, adjust the angle according to demand, and the angle is adjusted conveniently.

[0004] But when the angle of tail fin is adjusted, the overall adjusting speed is slow, and the left and right tail fins cannot be adjusted simultaneously, and when the length of tail fin is adjusted, the wing body can only be fixed manually, the overall operation effect is poor, and the fiber pipe has poor overall fixing property when being installed, therefore, the above problems are improved and improved to become the problem that needs to be solved at present. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tail fin angle adjusting mechanism of vertical fixed wing unmanned aerial vehicle to solve the problem that when the angle of tail fin is adjusted, the overall adjusting speed is slow, the left and right tail fins cannot be adjusted simultaneously, the wing body can only be fixed manually when the length of tail fin is adjusted, the overall operation effect is poor, and the fiber pipe has poor overall fixing property when being installed.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a tail wing angle adjusting mechanism of vertical fixed wing unmanned plane, including first rotation axis, the front surface of first rotation axis is installed with first connecting column, the front surface of first connecting column is fixedly connected with first gear, the front surface of first gear is fixedly connected with connecting rod, the end away from first gear of connecting rod is installed with motor body, the lower end of motor body is installed with support plate;

[0007] Second gear, the second gear is installed on the left side surface of first gear, the back surface of second gear is installed with second connecting column, the back surface of second connecting column is installed with second rotation axis, the right side surface of first rotation axis is fixedly connected with right tail wing, the left side of second rotation axis is installed with left tail wing, the surface of right tail wing is equipped with sliding slot, the inside of sliding slot is slidably installed with adjusting plate, the inner bottom wall of right tail wing is equipped with sliding groove.

[0008] Preferably, the sliding groove is slidably installed with a sliding block, and the sliding block is internally inserted and installed with a movable block.

[0009] Preferably, the movable block is installed in the right tail wing, and the left side of the movable block is installed with a driving motor.

[0010] Preferably, the top surface of the adjusting plate is installed with a mounting cylinder, the inside of the mounting cylinder is screwedly installed with a threaded column, and the back surface of the threaded column is installed with a carbon fiber pipe.

[0011] Preferably, the outer surface of the carbon fiber pipe is installed with a mounting frame, and the top surface of the mounting frame is installed with a first bonding block.

[0012] Preferably, the top surface of the mounting cylinder is installed with a second bonding block, the inside of the second bonding block and the first bonding block is equipped with a mounting groove, and the inside of the mounting groove is installed with a fixed column.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The tail wing angle adjusting mechanism of the vertical take-off fixed wing unmanned aerial vehicle, through the setting of the first rotating shaft, the first connecting column, the first gear, the connecting rod, the motor body, the supporting plate, the second gear, the second connecting column, the second rotating shaft, the right tail wing, the sliding groove and the adjusting plate, when it is necessary to adjust the angle of the right tail wing and the left tail wing, the motor body is started, then the motor body drives the connecting rod to rotate, then the connecting rod drives the first gear and the first connecting column to rotate, then the first rotating shaft and the right tail wing are driven to rotate, and the first gear is engaged with the second gear, so that the second gear drives the second connecting column and the second rotating shaft to rotate, so that the right tail wing and the left tail wing can be adjusted in angle, the overall angle adjusting effect is good, the right tail wing and the left tail wing can be adjusted in angle at the same time, the position of the motor body can be stably supported through the supporting plate, and the adjusting plate can slide in the sliding groove, the driving motor is started, the driving motor drives the movable block to rotate, so that the sliding block can drive the adjusting plate to move, and the sliding of the sliding block in the sliding groove can drive the adjusting plate to stably slide in the sliding groove, the overall sliding effect is good, and after the sliding of the adjusting plate is completed, the fixing operation can be performed, avoiding the problem that the adjusting plate needs to be manually fixed after the length of the right tail wing is adjusted in the past, and the practicability of the design is embodied.

[0015] 2. The tail wing angle adjusting mechanism of the vertical take-off fixed wing unmanned aerial vehicle, through the setting of the mounting cylinder, the threaded column, the carbon fiber pipe, the mounting frame, the first fitting block, the second fitting block and the fixing column, when the carbon fiber pipe is installed, first, the threaded column is inserted into the back of the mounting cylinder, then the threaded column is screwed, then when the threaded column is screwed, the back of the mounting cylinder is fitted with the mounting frame, and the second fitting block and the first fitting block are fitted with each other, then the fixing column is installed in the installation groove in the second fitting block and the first fitting block, so that the overall carbon fiber pipe installation is stable, first, the threaded column and the mounting cylinder are threaded, then the second fitting block and the first fitting block are fixed through the design of the fixing column, ensuring the stability of the carbon fiber pipe during installation, and the functionality of the design is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a split schematic view of the right tail wing and the adjusting plate structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic view of the movable block and the sliding block structure of the utility model;

[0019] Figure 4 It is a split schematic view of the mounting cylinder and the carbon fiber pipe structure of the utility model.

[0020] In the figure: 1, the first rotating shaft; 2, the first connecting column; 3, the first gear; 4, the connecting rod; 5, the motor body; 6, the support plate; 7, the second gear; 8, the second connecting column; 9, the second rotating shaft; 10, the right tail wing; 11, the sliding groove; 12, the adjusting plate; 13, the sliding groove; 14, the sliding block; 15, the movable block; 16, the driving motor; 17, the mounting cylinder; 18, the threaded column; 19, the carbon fiber tube; 20, the mounting frame; 21, the first fitting block; 22, the second fitting block; 23, the fixed column; 24, the left tail wing. DETAILED DESCRIPTION

[0021] 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 work fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides an embodiment:

[0023] The tail wing angle adjusting mechanism of the vertical take-off fixed wing unmanned aerial vehicle, the motor body 5, the driving motor 16 and the carbon fiber tube 19 used in the present application are all products that can be directly purchased on the market, and their principles and connection modes are all prior art known to those skilled in the art, so they will not be described here again. The tail wing angle adjusting mechanism comprises a first rotating shaft 1, a first connecting column 2 is installed on the front surface of the first rotating shaft 1, a first gear 3 is fixedly connected to the front surface of the first connecting column 2, a connecting rod 4 is fixedly connected to the front surface of the first gear 3, a motor body 5 is installed on the end of the connecting rod 4 away from the first gear 3, and a support plate 6 is installed on the lower end of the motor body 5.

[0024] The second gear 7 is installed on the left side surface of the first gear 3, the back surface of the second gear 7 is installed with the second connecting column 8, the back surface of the second connecting column 8 is installed with the second rotating shaft 9, the right side surface of the first rotating shaft 1 is fixedly connected with the right tail wing 10, the left side of the second rotating shaft 9 is installed with the left tail wing 24, the surface of the right tail wing 10 is provided with the sliding groove 11, the inside of the sliding groove 11 is slidably installed with the adjusting plate 12, the inner bottom wall of the right tail wing 10 is provided with the sliding groove 13, the inside of the sliding groove 13 is slidably installed with the sliding block 14, the inside of the sliding block 14 is insertedly installed with the movable block 15, the movable block 15 is installed in the inside of the right tail wing 10, the left side of the movable block 15 is installed with the driving motor 16, the top surface of the adjusting plate 12 is installed with the mounting cylinder 17, the inside of the mounting cylinder 17 is threadedly installed with the threaded column 18, the back surface of the threaded column 18 is installed with the carbon fiber pipe 19, the outer surface of the carbon fiber pipe 19 is installed with the mounting frame 20, the top surface of the mounting frame 20 is installed with the first lamination block 21, the top surface of the mounting cylinder 17 is installed with the second lamination block 22, the inside of the second lamination block 22 and the first lamination block 21 are both provided with the mounting groove, the inside of the mounting groove is installed with the fixing column 23, when it is needed to adjust the angle of the right tail wing 10 and the left tail wing 24, the motor body 5 is started, then the motor body 5 drives the connecting rod 4 to rotate, then the connecting rod 4 drives the first gear 3 and the first connecting column 2 to rotate, then the first rotating shaft 1 and the right tail wing 10 are driven to rotate, at the same time, the first gear 3 is engaged with the second gear 7, so that the second gear 7 drives the second connecting column 8 and the second rotating shaft 9 to rotate, so that the right tail wing 10 and the left tail wing 24 can be relatively adjusted in angle, the overall adjustment angle effect is good, the right tail wing 10 and the left tail wing 24 can be simultaneously adjusted in angle, the position of the motor body 5 can be stably supported through the supporting plate 6, the adjusting plate 12 can slide in the sliding groove 11, the driving motor 16 is started, the driving motor 16 can drive the movable block 15 to rotate, so that the sliding block 14 can drive the adjusting plate 12 to move, the sliding block 14 slides in the sliding groove 13, which can drive the adjusting plate 12 to stably slide in the sliding groove 11, the overall sliding effect is good, after the adjusting plate 12 slides, it can be fixed, avoiding the problem that the length of the right tail wing 10 needs to be manually fixed after being adjusted, when the carbon fiber pipe 19 is installed, the threaded column 18 is inserted into the back inside of the mounting cylinder 17, then the threaded column 18 is screwed, after the threaded column 18 is screwed, the back surface of the mounting cylinder 17 is attached to the mounting frame 20, at the same time, the second lamination block 22 and the first lamination block 21 are attached to each other, then the fixing column 23 is installed into the mounting groove in the second lamination block 22 and the first lamination block 21, so that the overall carbon fiber pipe 19 is stably installed, the threaded column 18 is threadedly installed with the mounting cylinder 17, then the second lamination block 22 and the first lamination block 21 are fixed through the design of the fixing column 23,To ensure the stability of the carbon fiber tube 19 when installing.

[0025] Working principle: when the staff uses the device, first, the device is connected with the power supply, thereby providing power support for the device, when the angle of the right tail wing 10 and the left tail wing 24 needs to be adjusted, the motor body 5 is started, then the motor body 5 drives the connecting rod 4 to rotate, then the connecting rod 4 drives the first gear 3 and the first connecting column 2 to rotate, then the first rotating shaft 1 and the right tail wing 10 are driven to rotate, at the same time, the first gear 3 and the second gear 7 are engaged, thereby the second gear 7 drives the second connecting column 8 and the second rotating shaft 9 to rotate, so that the right tail wing 10 and the left tail wing 24 can be adjusted in angle, the overall angle adjustment effect is good, the right tail wing 10 and the left tail wing 24 can be adjusted in angle at the same time, and the position of the motor body 5 can be stably supported through the support plate 6, and the adjusting plate 12 can slide in the sliding groove 11, the driving motor 16 is started, the driving motor 16 can drive the movable block 15 to rotate, so that the sliding block 14 can drive the adjusting plate 12 to move, and the sliding block 14 can drive the adjusting plate 12 to stably slide in the sliding groove 11, when the carbon fiber tube 19 is installed, first, the threaded column 18 is inserted into the back of the mounting cylinder 17, then the threaded column 18 is screwed, then when the threaded column 18 is screwed, the back of the mounting cylinder 17 is attached to the mounting frame 20, at the same time, the second fitting block 22 and the first fitting block 21 are attached to each other, then the fixing column 23 is installed in the mounting groove in the first fitting block 21 and the second fitting block 22, so that the overall carbon fiber tube 19 is installed stably, first, the threaded column 18 is screwed with the mounting cylinder 17, then the second fitting block 22 and the first fitting block 21 are fixed through the design of the fixing column 23, the above is all the working principle of the utility model.

[0026] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the utility model can be made by the technical personnel familiar with the professional field; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A tail wing angle adjusting mechanism of a vertical take-off fixed wing unmanned aerial vehicle, comprising a first rotating shaft (1), a first connecting column (2) is mounted on the front surface of the first rotating shaft (1), characterized in that: The front surface of the first connecting column (2) is fixedly connected with a first gear (3), the front surface of the first gear (3) is fixedly connected with a connecting rod (4), the end, away from the first gear (3), of the connecting rod (4) is provided with a motor body (5), and the lower end of the motor body (5) is provided with a supporting plate (6). A second gear (7) is installed on the left side surface of the first gear (3), the back surface of the second gear (7) is provided with a second connecting column (8), the back surface of the second connecting column (8) is provided with a second rotating shaft (9), the right side surface of the first rotating shaft (1) is fixedly connected with a right tail wing (10), the left side of the second rotating shaft (9) is provided with a left tail wing (24), the surface of the right tail wing (10) is provided with a sliding groove (11), the inside of the sliding groove (11) is slidably provided with an adjusting plate (12), and the inner bottom wall of the right tail wing (10) is provided with a sliding groove (13).

2. The tail angle adjusting mechanism of a vertical take-off fixed wing drone according to claim 1, wherein: The inside of the sliding groove (13) is slidably provided with a sliding block (14), and the inside of the sliding block (14) is insertedly provided with a movable block (15).

3. The tail angle adjusting mechanism of a vertical take-off fixed wing drone according to claim 2, wherein: The movable block (15) is installed in the right tail wing (10), and the left side of the movable block (15) is provided with a driving motor (16).

4. The tail angle adjusting mechanism of a vertical take-off fixed wing drone according to claim 1, wherein: The top surface of the adjusting plate (12) is provided with a mounting cylinder (17), the inside of the mounting cylinder (17) is screwedly provided with a threaded column (18), the back surface of the threaded column (18) is provided with a carbon fiber pipe (19).

5. The tail angle adjustment mechanism of a vertical take-off fixed wing drone according to claim 4, characterized in that: The outer surface of the carbon fiber pipe (19) is provided with a mounting frame (20), and the top surface of the mounting frame (20) is provided with a first matching block (21).

6. The tail angle adjustment mechanism of a vertical take-off fixed wing drone according to claim 4, characterized in that: The top surface of the mounting cylinder (17) is provided with a second matching block (22), the inside of the second matching block (22) and the first matching block (21) are both provided with a mounting groove, and the inside of the mounting groove is provided with a fixing column (23).

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