Quick release structure for paddle of unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of pesticide spraying, and particularly relates to an unmanned aerial vehicle paddle quick release structure which comprises a motor, a connecting piece is arranged above the motor, control assemblies are arranged in the two ends of the connecting piece respectively, a base is arranged above the connecting piece, and paddles are arranged above the base; wherein the control assembly comprises a pressing block and a moving rod, and the pressing block is used for controlling the moving rod to move. According to the unmanned aerial vehicle paddle dismounting device, unmanned aerial vehicle paddles can be more quickly dismounted and mounted, tedious operation procedures are not needed during dismounting and mounting each time, operation is simpler and more convenient, therefore, the working efficiency of operators can be effectively improved, and a large amount of time and energy are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pesticide spraying, and particularly relates to a quick-release structure of unmanned aerial vehicle paddle. BACKGROUND

[0002] The unmanned aerial vehicle, also called unmanned aerial vehicle, is very widely used and can be used in city management, agriculture, geology, meteorology, power supply, rescue and disaster relief, video shooting and other industries. The unmanned aerial vehicle is a special unmanned helicopter with three or more rotor shafts. The helicopter is driven to rotate by the electric motor on each shaft, thereby generating lift and thrust. The total pitch of the rotor is fixed, unlike the general helicopter which is variable. By changing the relative rotation speed between different rotors, the size of single-axis propulsion can be changed, thereby controlling the running track of the aerial vehicle. The power system of the unmanned aerial vehicle is composed of a battery, an electric governor, a motor and a paddle.

[0003] However, at present, the installation mode of the paddle on the market is generally to adopt screws and gaskets. Before and after the use of the unmanned aerial vehicle, the screws are tightened or loosened to fix the paddle on the unmanned aerial vehicle. However, since the unmanned aerial vehicle has multiple paddles, the screws need to be tightened or loosened every time the paddles are installed and disassembled, so that the installation and disassembly process is relatively cumbersome, thereby wasting a lot of manpower and resources. CONTENT OF THE NEW UTILITY MODEL

[0004] The utility model aims to provide a quick-release structure of unmanned aerial vehicle paddle, which can disassemble and assemble the unmanned aerial vehicle paddle faster and does not need complicated operation process every time, so that the operation is more simple and convenient, thereby effectively improving the work efficiency of the operator and saving a lot of time and energy.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A quick-release structure of unmanned aerial vehicle paddle comprises:

[0007] A motor is provided with a connecting piece above, control assemblies are arranged at the inner ends of the two ends of the connecting piece respectively, a base is arranged above the connecting piece, and a paddle is arranged above the base.

[0008] The control assembly comprises a pressing block and a moving rod, and the pressing block is used to control the moving rod to move.

[0009] In one preferable embodiment of the utility model, the pressing block is fixedly connected with the moving rod, a moving plate is fixedly connected to the moving rod, a return spring is fixedly connected to the side of the moving plate away from the pressing block, the other end of the return spring is fixedly connected with the connecting piece, and the moving rod is arranged at the shaft center of the return spring.

[0010] As one of the preferred embodiments of the utility model, the upper end of the connecting piece is provided with L-shaped grooves on both sides, one side of the L-shaped groove is fixedly connected with an adaptive step, a through hole is formed in one side of the lower end of the L-shaped groove, a rectangular groove is formed in the end of the through hole close to the L-shaped groove, and the moving plate and the reset spring are arranged in the rectangular groove respectively, and the moving rod is arranged in the through hole.

[0011] As one of the preferred embodiments of the utility model, the lower end of the connecting piece is provided with L-shaped grooves on both sides, one side of the L-shaped groove is fixedly connected with an adaptive step, a through hole is formed in one side of the lower end of the L-shaped groove, a rectangular groove is formed in the end of the through hole close to the L-shaped groove, and the moving plate and the reset spring are arranged in the rectangular groove respectively, and the moving rod is arranged in the through hole.

[0012] As one of the preferred embodiments of the utility model, the upper end of the connecting piece is provided with L-shaped grooves on both sides, one side of the L-shaped groove is fixedly connected with an adaptive step, a through hole is formed in one side of the lower end of the L-shaped groove, a rectangular groove is formed in the end of the through hole close to the L-shaped groove, and the moving plate and the reset spring are arranged in the rectangular groove respectively, and the moving rod is arranged in the through hole.

[0013] The utility model discloses technical effects are obtained:

[0014] The utility model discloses a quick disassembly structure of unmanned aerial vehicle paddle, through the cooperation of the pressing block, the moving rod, the moving plate and the reset spring in the control assembly, when pressing the pressing block, the moving rod can push the fixed plate and the clamping block below the base, can separate the clamping block on the fixed plate and the adaptive step, so that the connecting piece and the base can be separated, thereby the unmanned aerial vehicle paddle can be quickly disassembled and assembled, without particularly complicated operation process, making the operation more simple and convenient, can effectively improve the work efficiency of the operator, save a large amount of time and energy. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the partial structure schematic diagram of the utility model;

[0017] Figure 3 It is the control assembly exploded structure schematic diagram of the utility model;

[0018] Figure 4 It is the utility model Figure 3 The enlarged view of A;

[0019] Figure 5 It is the connecting piece sectional view of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, motor; 2, connecting piece; 201, adaptive card step; 202, L-shaped groove; 203, rectangular groove; 204, through hole; 205, limiting hole; 3, control assembly; 301, pressing block; 302, moving rod; 303, moving plate; 304, reset spring; 4, base; 401, fixed plate; 402, clamping block; 403, limiting column; 5, paddle. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the utility model more clear and apparent, the following will be specifically described by examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0023] As Figure 1 shown, a quick-release structure of unmanned aerial vehicle paddle, including motor 1, motor 1 top is provided with connecting piece 2, connecting piece 2 both ends are provided with control assembly 3 respectively in the inside, connecting piece 2 top is provided with base 4, base 4 top is provided with paddle 5;

[0024] Among them, control assembly 3 includes pressing block 301 and moving rod 302, pressing block 301 is used to control moving rod 302 to move.

[0025] In this embodiment, when preparing to install unmanned aerial vehicle paddle 5, base 4 and paddle 5 are taken out, and limiting column 403 below base 4 is pushed down along the limiting hole 205 opened by connecting piece 2, and at the same time, fixed plate 401 below base 4 moves down along L-shaped groove 202, when clamping block 402 on fixed plate 401 contacts with adaptive card step 201 and continues to move, adaptive card step 201 extrudes clamping block 402, so that fixed plate 401 bends, clamping block 402 can be moved to the lower side of adaptive card step 201, at this time, fixed plate 401 restores the initial state, so that unmanned aerial vehicle paddle 5 can be installed. And take off by starting motor 1;When disassembling unmanned aerial vehicle paddle 5, press inwardly pressing block 301 on both sides of connecting piece 2, so that the inner moving rod 302 moves inwardly, and drives the moving plate 303 to move inwardly, so as to extrude the reset spring 304, at the same time, due to the movement of moving rod 302, the inner end of moving rod 302 pushes the lower end of fixed plate 401, so that fixed plate 401 bends, when clamping block 402 on fixed plate 401 is separated from adaptive card step 201, paddle 5 and base 4 are pulled out, fixed plate 401, clamping block 402 and limiting column 403 are separated from connecting piece 2, so that unmanned aerial vehicle paddle 5 can be disassembled, so as to complete a series of work.

[0026] As Figure 3 and Figure 4As shown, the pressing block 301 is fixedly connected with the moving rod 302, the moving rod 302 is fixedly connected with the moving plate 303, the moving plate 303 is fixedly connected with the reset spring 304 at the side away from the pressing block 301, the other end of the reset spring 304 is fixedly connected with the connecting piece 2, and the moving rod 302 is arranged at the shaft center of the reset spring 304.

[0027] In the above manner, when the pressing block 301 in the control assembly 3 is pressed, the moving rod 302 inside is moved inward, and the moving plate 303 is moved inward, so as to extrude the reset spring 304, so that the fixed plate 401 is bent, when the clamping block 402 on the fixed plate 401 is separated from the adaptive clamping step 201, the paddle 5 and the base 4 are pulled out, so that the unmanned aerial vehicle paddle 5 can be disassembled, and the installed reset spring 304 can restore the control assembly 3 to the initial state when the pressing block 301 is released.

[0028] As shown in Figure 5 , the connecting piece 2 is provided with L-shaped grooves 202 on both sides of the upper end, the L-shaped grooves 202 are fixedly connected with the adaptive clamping steps 201 on one side, the L-shaped grooves 202 are provided with through holes 204 on one side of the lower end, the through holes 204 are provided with rectangular grooves 203 near one end of the L-shaped grooves 202, the moving plate 303 and the reset spring 304 are arranged in the rectangular grooves 203 respectively, and the moving rod 302 is arranged in the through holes 204.

[0029] In the above manner, when the unmanned aerial vehicle paddle 5 is disassembled, the pressing blocks 301 on both sides of the connecting piece 2 are pressed inward, so that the moving rod 302 in the through hole 204 moves inward, and the moving plate 303 in the rectangular groove 203 moves inward, so as to extrude the reset spring 304 in the rectangular groove 203, at the same time, due to the movement of the moving rod 302, the moving rod 302 at the inner end pushes the lower end of the fixed plate 401 in the L-shaped groove 202, so that the fixed plate 401 is bent in the L-shaped groove 202, when the clamping block 402 on the fixed plate 401 is separated from the adaptive clamping step 201, the paddle 5 and the base 4 are pulled out, so that the unmanned aerial vehicle paddle 5 can be disassembled.

[0030] As shown in Figure 2 and Figure 5 , the base 4 is fixedly connected with a limiting column 403 in the middle below, the base 4 is fixedly connected with fixed plates 401 at both ends below, the outer sides of the lower ends of the two groups of fixed plates 401 are fixedly connected with clamping blocks 402 respectively, and the clamping blocks 402 are matched with the adaptive clamping steps 201.

[0031] In the above manner, when preparing to install the unmanned aerial vehicle blade 5, the base 4 and the blade 5 are taken out, and the limiting column 403 below the base 4 is pushed down along the limiting hole 205 opened by the connecting piece 2, and the fixing plate 401 below the base 4 moves downward along the L-shaped groove 202, when the clamping block 402 on the fixing plate 401 contacts and continues to move the adaptive clamping step 201, the adaptive clamping step 201 extrudes the clamping block 402, so that the fixing plate 401 is bent, the clamping block 402 can be moved below the adaptive clamping step 201, so that the blade 5 is installed.

[0032] As shown in Figures 1 to 3 The limiting hole 205 is opened in the middle of the upper end of the connecting piece 2, and the limiting hole 205 matches the limiting column 403.

[0033] In the above manner, the limiting hole 205 matches the limiting column 403, so that when the unmanned aerial vehicle blade 5 is installed, a certain positioning effect can be achieved, so that the installation of the unmanned aerial vehicle blade 5 can be accelerated, the work efficiency of the operator can be improved, and a lot of time and energy can be saved.

[0034] The working principle of the utility model is: when preparing to install the unmanned aerial vehicle blade 5, the base 4 and the blade 5 are taken out, and the limiting column 403 below the base 4 is pushed down along the limiting hole 205 opened by the connecting piece 2, and the fixing plate 401 below the base 4 moves downward along the L-shaped groove 202, when the clamping block 402 on the fixing plate 401 contacts and continues to move the adaptive clamping step 201, the adaptive clamping step 201 extrudes the clamping block 402, so that the fixing plate 401 is bent, the clamping block 402 can be moved below the adaptive clamping step 201, at this time the fixing plate 401 returns to the initial state, so that the unmanned aerial vehicle blade 5 can be installed. And start the motor 1 to take off; when the unmanned aerial vehicle blade 5 is disassembled, the pressing block 301 on both sides of the connecting piece 2 is pressed inward, so that the moving rod 302 on the inside moves inward, and drives the moving plate 303 to move inward, so as to extrude the reset spring 304, at the same time, due to the movement of the moving rod 302, the moving rod 302 on the inner end pushes the lower end of the fixing plate 401, so that the fixing plate 401 is bent, when the clamping block 402 on the fixing plate 401 is separated from the adaptive clamping step 201, the blade 5 and the base 4 are pulled out, the fixing plate 401, the clamping block 402 and the limiting column 403 are separated from the connecting piece 2, so that the unmanned aerial vehicle blade 5 can be disassembled, so as to complete a series of work.

[0035] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered as falling within the scope of protection of the present application. Structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. A quick-release structure for drone propellers, characterized in that: include: A motor (1) is provided above the motor (1), and a connector (2) is provided on both ends of the connector (2). A control component (3) is provided inside the connector (2) respectively. A base (4) is provided above the connector (2), and a blade (5) is provided above the base (4). The control component (3) includes a pressing block (301) and a moving rod (302), wherein the pressing block (301) is used to control the moving rod (302) to move.

2. The quick-release structure for UAV propellers according to claim 1, characterized in that: The pressing block (301) is fixedly connected to the moving rod (302). A moving plate (303) is fixedly connected to the moving rod (302). A return spring (304) is fixedly connected to the side of the moving plate (303) away from the pressing block (301). The other end of the return spring (304) is fixedly connected to the connecting piece (2). The moving rod (302) is located at the axis of the return spring (304).

3. The quick-release structure for UAV propellers according to claim 2, characterized in that: The connector (2) has L-shaped grooves (202) on both sides of its upper end. An adapter step (201) is fixedly connected to one side of the L-shaped groove (202). A through hole (204) is opened on one side of the lower end of the L-shaped groove (202). A rectangular groove (203) is opened at the end of the through hole (204) near the L-shaped groove (202). The moving plate (303) and the reset spring (304) are respectively set in the rectangular groove (203). The moving rod (302) is set in the through hole (204).

4. The quick-release structure for UAV propellers according to claim 3, characterized in that: A limiting post (403) is fixedly connected to the middle of the lower part of the base (4). Fixing plates (401) are fixedly connected to both ends of the lower part of the base (4). A locking block (402) is fixedly connected to the outer side of the lower end of the two sets of fixing plates (401), and the locking block (402) matches the adapter plate (201).

5. The quick-release structure for UAV propellers according to claim 3, characterized in that: The connector (2) has a limiting hole (205) in the middle of its upper end, and the limiting hole (205) matches the limiting post (403).

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