Quick dismounting device for unmanned aerial vehicle arms

Abstract

The utility model discloses an unmanned aerial vehicle arm quick release device, which relates to the technical field of unmanned aerial vehicles, and comprises a fixed outer tube, a fixed mechanism is arranged at the top of the fixed outer tube, and a pop-up mechanism is arranged on the front surface of the fixed outer tube. A button moves downwards to drive a pressing block to move downwards, when the pressing block moves downwards, a first extrusion rod is driven to move downwards, at the moment, the first extrusion rod moves downwards and extrudes a first notch formed in the inner wall of a rotating rod, the rotating rod is driven to rotate along a rotating shaft, and the protruding rod drives a first fixing block to move upwards through extrusion of a first notch in the other end on the protruding rod; according to the quick unlocking device, the first fixing block releases limiting of the first extrusion block, the purpose of quick unlocking is achieved, a user can disassemble or replace related parts conveniently, the whole process can be completed only through mechanical linkage between specific structures without the help of additional complex tools, and the operation convenience and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, especially, relate to a quick detach device of unmanned plane arm. BACKGROUND

[0002] With the wide application of unmanned plane technology in aerial photography, agricultural plant protection, surveying and mapping, inspection and many other fields, the portability, rapid deployment and easy maintenance of unmanned planes have become important factors. The convenience of installation and disassembly of the unmanned plane arm, as a key component that carries propellers and provides lift and control force for the unmanned plane, directly affects the use efficiency and operation experience of the unmanned plane.

[0003] The existing unmanned plane arm adopts a bolt and nut fixed connection mode. Although this connection mode is relatively stable, in the scene where the unmanned plane needs to be frequently assembled and disassembled, tools are needed to tighten and loosen the bolts, the disassembly process is time-consuming and laborious, the preparation time and maintenance time of the unmanned plane are increased, and the overall work efficiency is reduced. Therefore, we propose a quick detach device of unmanned plane arm. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a quick detach device of unmanned plane arm, which moves the protruding rod and the fixed block one upwards by extruding the protruding rod of the other end slot through the protruding rod, releases the limit of the extrusion block one by the fixed block one, and solves the problem of time-consuming and laborious disassembly process of the existing unmanned plane arm, which reduces the overall work efficiency.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a quick detach device of unmanned plane arm, which comprises a fixed outer tube, a fixed mechanism is arranged on the top of the fixed outer tube, a pop-up mechanism is arranged on the front of the fixed outer tube, the fixed mechanism comprises a shell, a button is slidably connected to the inner wall of the shell, a pressing block is fixedly connected to the bottom of the button, an extrusion rod one is fixedly connected to the inner wall of the pressing block, a rotating shaft is fixedly connected to the inner wall of the shell, a rotating rod is rotatably connected to the outer surface of the rotating shaft, the rotating rod is provided with two, the two rotating rods have the same parts, a slot one is arranged in the inner wall of the rotating rod, the slot one is provided with two, the inner wall of the slot one is slidably connected with the outer surface of the extrusion rod one, a protruding rod is slidably connected to the inner wall of the slot one, a fixed block one is fixedly connected to the outer wall of the protruding rod, the extrusion rod extrudes the slot one to drive the rotating rod to rotate, so that the slot one extrudes the protruding rod and drives the fixed block one to move up and down.

[0007] Further, the shell inner wall is fixedly connected with a support plate, the support plate inner wall is in sliding connection with the pressing block outer surface, and the support plate top is fixedly connected with a spring one.

[0008] Further, the spring one top is fixedly connected with the pressing block bottom, the shell inner wall is fixedly connected with a sliding block, a plurality of sliding blocks are arranged, the sliding block outer wall is in sliding connection with the fixed block one inner wall, the sliding block is used for controlling the moving path of the fixed block one, and shaking during movement is prevented.

[0009] Further, the fixed outer pipe outer wall is fixedly connected with a fixed plate, the fixed plate inner wall is provided with a threaded slot, a plurality of threaded slots are arranged, the fixed outer pipe inner wall is fixedly connected with a fixed block two, the fixed outer pipe inner wall is provided with a slot two, and the slot two inner wall is in sliding connection with the fixed block one outer wall.

[0010] Further, the ejection mechanism comprises a fixed cannula in sliding connection with the fixed outer pipe inner wall, the fixed cannula outer wall is fixedly connected with an outer pipe, a plurality of outer pipes are arranged, the plurality of outer pipes internally comprise same parts, the outer pipe inner wall is in sliding connection with an extrusion rod two, the extrusion rod two outer wall is fixedly connected with a spring two, the spring two is compressed by the extrusion rod two to generate deformation, the spring two drives the fixed cannula to move, the extrusion block one is driven to move, the fixed groove one in the extrusion block one inner wall is pressed tightly with the fixed block one, and the stability of connection is enhanced.

[0011] Further, one end of the extrusion rod two away from the spring two is fixedly connected with an extrusion block two, the extrusion block two inner wall is in sliding connection with the fixed cannula outer surface, and the extrusion block two is extruded by the fixed outer pipe (101) to move, thereby driving the extrusion rod two to move.

[0012] Further, the fixed cannula outer wall is fixedly connected with an extrusion block one, the extrusion block one inner wall is provided with a fixed groove one, and the extrusion block one inner wall is provided with a fixed groove two; the fixed block one extrudes the fixed groove one, so that the fixed block one positions the extrusion block one, and the fixed block two is inserted with the fixed groove two to prevent the extrusion block one from rotating.

[0013] Further, the fixed cannula inner wall is in sliding connection with a machine arm, the machine arm inner wall is fixedly connected with a fixed rod, a plurality of fixed rods are arranged, the fixed rod outer surface is fixedly connected with the fixed cannula inner wall, and the machine arm and the fixed cannula are fixed by the fixed rod.

[0014] The utility model discloses have following beneficial effect:

[0015] 1. The utility model discloses a fixing mechanism is set, when the arm is quickly disassembled, press the button down, the button moves down and drives the pressing block to move down, the pressing block moves down and drives extruding rod no. 1 to move down, at this moment extruding rod no. 1 moves down and extrudes the slot no. 1 of the inner wall of rotating rod, makes extruding rod no. 1 slide in the inner wall of slot no. 1 and drive rotating rod to rotate along the rotating shaft, the extrusion of the other end slot no. 1 to the lug makes the lug move up with fixed block no. 1, makes fixed block no. 1 remove the limiting of extruding block no. 1, realizes the purpose of quick unlocking, the user is convenient to relevant components and carries out the disassembly or replacement operation, the whole process does not need to lend the aid of additional complex tool, can be completed only through the mechanical linkage between specific structure, improves the convenience and efficiency of operation.

[0016] 2. The utility model discloses a pop -up mechanism is set, when fixed block no. 1 moves up, at this moment fixed block no. 1 no longer extrudes fixed groove no. 1, makes extruding block no. 1 remove fixed, so that fixed cannula can move, at this moment extruding block no. 2 press in fixed outer tube front, make extruding rod no. 2 stationary, spring no. 2 drive fixed cannula and make it drive fixed cannula to move, fixed cannula follows fixed outer tube inner wall and pops out, reaches extruding block no. 1 can be connected with fixed block no. 1 butt joint structure and forms the close connection, strengthens the stability and reliability of connection, guarantees the stability and safety of relevant components in the running process, avoids the performance failure or safety accident caused by the loose connection.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the left side sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of A;

[0022] Figure 4 It is the button left side structure schematic diagram of the utility model;

[0023] Figure 5 It is the utility modelFigure 2 Enlarged structure diagram of middle B;

[0024] Figure 6 Structure diagram of fixed cannula left side of the utility model.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, fixed mechanism; 101, fixed outer tube; 102, shell; 103, button; 104, pressing block; 105, spring one; 106, support plate; 107, sliding block; 108, extrusion rod one; 109, rotating rod; 110, rotating shaft; 111, protruding rod; 112, fixed block one; 113, notch one; 116, fixed block two; 117, fixed plate; 118, threaded notch; 120, notch two; 2, ejection mechanism; 201, fixed cannula; 202, outer tube; 203, extrusion rod two; 204, spring two; 205, extrusion block two; 206, arm; 207, fixed rod; 208, extrusion block one; 209, fixed slot one; 210, fixed slot two. DETAILED DESCRIPTION

[0027] 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 scope of protection of the utility model.

[0028] Please refer to Figures 1-6As shown, the utility model is a kind of unmanned aerial vehicle arm quick release device, including fixed outer tube 101, fixed outer tube 101 top is provided with fixed mechanism 1, fixed outer tube 101 front is provided with pop-up mechanism 2, fixed mechanism 1 includes shell 102, the inner wall sliding connection of shell 102 has button 103, through the recess of shell 102 top, prevent button 103 from being pressed accidentally due to external impact, button 103 bottom is fixedly connected with pressing block 104, the inner wall of pressing block 104 is fixedly connected with extrusion rod one 108, the inner wall of shell 102 is fixedly connected with rotating shaft 110, rotating shaft 110 outer surface is rotatably connected with rotating rod 109, rotating rod 109 is provided with two, by pressing block 104 movement drives extrusion rod one 108 movement, so that extrusion rod one 108 extrusion rotating rod 109 inner wall opening notch one 113, so that rotating rod 109 rotates, the same part contained in the inside of two rotating rods 109, the inner wall of rotating rod 109 is provided with notch one 113, notch one 113 is provided with two, notch one 113 inner wall and extrusion rod one 108 outer surface sliding connection, notch one 113 inner wall is slidably connected with convex rod 111, the outer wall of convex rod 111 is fixedly connected with fixed block one 112, by rotating rod 109 rotation drives notch one 113 rotation, so that notch one 113 extrusion convex rod 111 makes it move, to drive fixed block one 112 moves.The inner wall of shell 102 is fixedly connected with support plate 106, the inner wall of support plate 106 and the outer surface of pressing block 104 are slidably connected, and spring one 105 is fixedly connected on the top of support plate 106.Spring one 105 top and pressing block 104 bottom are fixedly connected, by support plate 106 to support spring one 105 so that pressing block 104 can be reset by spring one 105 after being pressed, the inner wall of shell 102 is fixedly connected with sliding block 107, and the sliding block 107 is provided with two, and the outer wall of sliding block 107 and the inner wall of fixed block one 112 are slidably connected, and the moving path of fixed block one 112 is controlled by sliding block 107, to prevent it from shaking.

[0029] When button 103 is pressed to move downwards, drive pressing block 104 to move, so as to drive extrusion rod one 108 to move, when extrusion rod one 108 moves, notch one 113, which is opened in the inner wall of rotating rod 109, is extruded, so that rotating rod 109 rotates, and then notch one 113 extrudes convex rod 111 to move, drive fixed block one 112 to move, so as to release the extrusion and fixation of fixed slot one 209.

[0030] The outer wall of the fixed outer tube 101 is fixedly connected with a fixed plate 117, the inner wall of the fixed plate 117 is provided with a threaded slot 118, a plurality of threaded slots 118 are provided, the inner wall of the fixed outer tube 101 is fixedly connected with a fixed block two 116, and the inner wall of the fixed outer tube 101 is provided with a slot two 120. The inner wall of the slot two 120 is in sliding connection with the outer wall of the fixed block one 112, and the inner wall of the fixed outer tube 101 is slidingly connected with a fixed insertion tube 201. The fixed plate 117 can be fixed on the surface of the unmanned aerial vehicle through the threaded slot 118, so that the device is fixed. The pop-up mechanism 2 comprises the fixed insertion tube 201 slidingly connected to the inner wall of the fixed outer tube 101, the outer wall of the fixed insertion tube 201 is fixedly connected with an outer tube 202, a plurality of outer tubes 202 are provided, the parts contained in the plurality of outer tubes 202 are the same, the movement path of the extrusion rod two 203 is controlled through the outer tube 202, the inner wall of the outer tube 202 is slidingly connected with the extrusion rod two 203, and the outer wall of the extrusion rod two 203 is fixedly connected with a spring two 204. The end, away from the spring two 204, of the extrusion rod two 203 is fixedly connected with an extrusion block two 205, and the inner wall of the extrusion block two 205 is slidingly connected with the outer surface of the fixed insertion tube 201. The spring two 204 is compressed by the extrusion rod two 203, so that the spring two 204 pushes the fixed insertion tube 201 to move, and drives the extrusion block one 208 to move, so that the fixed slot one 209 formed in the inner wall of the extrusion block one 208 is pressed tightly with the fixed block one 112.

[0031] When the fixed insertion tube 201 is inserted into the fixed outer tube 101 by hand, the fixed outer tube 101 extrudes the extrusion block two 205, so that the extrusion rod two 203 is fixed. At this time, the fixed insertion tube 201 and the extrusion rod two 203 compress the spring two 204. When the fixed block one 112 moves into the fixed slot one 209 formed in the inner wall of the extrusion block one 208, the hand is released at this time. The spring two 204 pushes the fixed insertion tube 201 to move, drives the extrusion block one 208 to move, so that the fixed slot one 209 is pressed tightly with the fixed block one 112.

[0032] The outer wall of the fixed insertion tube 201 is fixedly connected with the extrusion block one 208, the inner wall of the extrusion block one 208 is provided with the fixed slot one 209, and the inner wall of the extrusion block one 208 is provided with a fixed slot two 210. The fixed block two 116 is inserted into the fixed slot two 210, so that the extrusion block one 208 cannot rotate in the fixed outer tube 101, so that the fixed insertion tube 201 cannot rotate in the fixed outer tube 101. The inner wall of the fixed insertion tube 201 is slidingly connected with an arm 206, the inner wall of the arm 206 is fixedly connected with a fixed rod 207, two fixed rods 207 are provided, and the outer surface of the fixed rod 207 is fixedly connected with the inner wall of the fixed insertion tube 201. The arm 206 and the fixed insertion tube 201 are fixedly connected through the fixed rod 207.

[0033] By inserting the fixed block two 116 into the fixed slot two 210, the extrusion block one 208 cannot rotate in the fixed outer tube 101, so that the fixed cannula 201 cannot rotate in the fixed outer tube 101, at this time the fixed rod 207 fixes the connection between the arm 206 and the fixed cannula 201, so that the arm 206 cannot rotate.

[0034] One specific application of this embodiment is:

[0035] When the staff needs to use the device, the arm 206 needs to be quickly installed, at this time the fixed cannula 201 is inserted along the inner wall of the fixed outer tube 101 by hand, at this time the extrusion block one 208 moves upward by extruding the fixed block one 112 on the surface, and the pressing block 104 moves downward and extrudes the spring one 105 by rotating the rod 109, at the same time the fixed outer tube 101 extrudes the extrusion block two 205 to make it move, driving the extrusion rod two 203 to move, the extrusion rod two 203 moves and extrudes the spring two 204 to deform, at this time if the fixed block two 116 is aligned with the fixed slot two 210, the fixed block two 116 will be inserted into the fixed slot two 210, the fixed block one 112 will be inserted into the fixed slot one 209 to fix the arm, the pressing block 104 no longer extrudes the spring one 105, the spring one 105 pushes the pressing block 104 upward to make it collide with the inner wall of the shell 102 and make a sound, the staff knows that the arm 206 is successfully installed, if no sound is emitted, the staff needs to rotate the arm 206 until the fixed block two 116 is aligned with the fixed slot two 210.

[0036] When the arm 206 needs to be quickly removed, press the button 103 at this time, the button 103 moves downward and drives the pressing block 104 to move downward, the pressing block 104 moves downward and drives the extrusion rod one 108 to move downward, at this time the extrusion rod one 108 moves downward and extrudes the slot one 113 in the inner wall of the rotating rod 109, so that the extrusion rod one 108 slides in the slot one 113 while driving the rotating rod 109 to rotate along the rotating shaft 110, the extrusion of the other end slot one 113 on the protruding rod 111 makes the protruding rod 111 move upward with the fixed block one 112, achieving the purpose of quick unlocking, facilitating the user to disassemble or replace the relevant parts, the whole process does not need to borrow additional complex tools, only through the mechanical linkage between the specific structure can be completed, improving the convenience and efficiency of operation.

[0037] When the fixed block one 112 moves upward, the fixed block one 112 no longer extrudes the fixed groove one 209 at this time, so that the extrusion block one 208 is released, so that the fixed cannula 201 can move, at this time the spring two 204 pushes the fixed cannula 201 to pop out along the inner wall of the fixed outer tube 101, so that the extrusion block one can be connected with the fixed block one to form a close connection, enhance the stability and reliability of the connection, ensure the stability and safety of the related components in the running process, avoid the performance failure or safety accident caused by loose connection.

[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A quick-release device for a UAV arm, comprising a fixed outer tube (101), the top of the fixed outer tube (101) being provided with a fixing mechanism (1), the front of the fixed outer tube (101) being provided with a pop-up mechanism (2), characterized in that ； The fixed mechanism (1) includes a shell (102), the inner wall of the shell (102) is slidably connected with a button (103), the bottom of the button (103) is fixedly connected with a pressing block (104), the inner wall of the pressing block (104) is fixedly connected with an extrusion rod one (108), the inner wall of the shell (102) is fixedly connected with a rotating shaft (110), the outer surface of the rotating shaft (110) is rotatably connected with a rotating rod (109), the rotating rod (109) is provided with two, the two rotating rods (109) are the same in the contained parts, the inner wall of the rotating rod (109) is provided with a notch one (113), the notch one (113) is provided with two, the inner wall of the notch one (113) is slidably connected with the outer surface of the extrusion rod one (108), the inner wall of the notch one (113) is slidably connected with a convex rod (111), and the outer wall of the convex rod (111) is fixedly connected with a fixed block one (112).

2. The quick release device of claim 1, wherein, The inner wall of the shell (102) is fixedly connected with a supporting plate (106), the inner wall of the supporting plate (106) is slidably connected with the outer surface of the pressing block (104), and the top of the supporting plate (106) is fixedly connected with a spring one (105).

3. The quick release device of claim 2, wherein, The top of the spring one (105) is fixedly connected with the bottom of the pressing block (104), the inner wall of the shell (102) is fixedly connected with a sliding block (107), the sliding block (107) is provided with two, and the outer wall of the sliding block (107) is slidably connected with the inner wall of the fixed block one (112).

4. The quick release device of claim 3, wherein, The outer wall of the fixed outer tube (101) is fixedly connected with a fixed plate (117), the inner wall of the fixed plate (117) is provided with a threaded notch (118), the threaded notch (118) is provided with a plurality of, the inner wall of the fixed outer tube (101) is fixedly connected with a fixed block two (116), and the inner wall of the fixed outer tube (101) is provided with a notch two (120).

5. The quick release device of claim 4, wherein, The ejection mechanism (2) includes a fixed cannula (201) slidably connected to the inner wall of the fixed outer tube (101), the outer wall of the fixed cannula (201) is fixedly connected with an outer tube (202), the outer tube (202) is provided with a plurality of, the plurality of outer tubes (202) are the same in the contained parts, the inner wall of the outer tube (202) is slidably connected with an extrusion rod two (203), and the outer wall of the extrusion rod two (203) is fixedly connected with a spring two (204).

6. The quick release device of claim 5, wherein, The end, away from the spring two (204), of the extrusion rod two (203) is fixedly connected with an extrusion block two (205), and the inner wall of the extrusion block two (205) is slidably connected with the outer surface of the fixed cannula (201).

7. The quick release device of claim 6, wherein, The outer wall of the fixed cannula (201) is fixedly connected with an extrusion block one (208), the inner wall of the extrusion block one (208) is provided with a fixed groove one (209), and the inner wall of the extrusion block one (208) is provided with a fixed groove two (210).

8. The quick release device of claim 7, wherein, The fixed cannula (201) is slidably connected with a mechanical arm (206) on the inner wall, the inner wall of the mechanical arm (206) is fixedly connected with a fixed rod (207), and the fixed rod (207) is provided with two.

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