Unmanned aerial vehicle quick release structure convenient to maintain

By introducing a casing and a plug-in support mechanism into the UAV's quick-disassembly structure and combining it with the design of the disassembly and assembly mechanism, the problem of inconvenient disassembly and assembly of the UAV is solved, and the effects of convenient installation and stable landing are achieved.

CN223457133UActive Publication Date: 2025-10-21SHANDONG JIAOTONG UNIV
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Patent Information

Application Number
CN202423089527.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing UAV quick-disassembly structure lacks wing arm positioning components during disassembly and assembly, making installation inconvenient and troublesome.

Method used

A quick-disassembly structure for a drone is designed, which includes a casing, a plug-in support mechanism, and a disassembly and assembly mechanism. The disassembly and assembly mechanism consists of an inner connecting plate, a top extending contact rod, an inclined docking plate, a fixing screw, etc. By setting the positioning assembly of the wing arm and the plug-in support mechanism, the accuracy and stability of the installation are ensured.

Benefits of technology

The quick-release structure of the UAV is convenient for disassembly and installation, which reduces the trouble of installation points, improves maintenance efficiency, and provides stable support and cushioning during landing, ensuring the stability of the UAV.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle quick release structure convenient to maintain, which comprises a shell, and an insertion bearing mechanism is arranged at the bottom of the shell. The disassembling and assembling mechanism comprises an inner connecting plate, a top end extending contact rod, an inclined butt-joint plate, a fixing screw rod, a butt-joint arc plate, a limiting transverse plate, a vertical frame, a rotor wing arm, a rotor wing, an inner arc rod, a sliding frame, a connecting plate piece, a spring piece, a butt-joint U-shaped plate, an inserting rod piece and an arm frame plate. According to the unmanned aerial vehicle quick disassembly structure convenient to maintain, the disassembly and assembly mechanism is arranged, the bottom end of the rotorcraft arm needs to be attached to the bottom end of the limiting transverse plate, the accuracy of insertion and installation is ensured, a butt joint U-shaped plate is pressed downwards during disassembly so that an insertion rod piece can be moved out of an insertion rod, then a fixing screw rod is screwed out, and disassembly can be completed; the device can be provided with a positioning assembly of the wing arm, corresponding bolt installation point positions are not needed during installation, and installation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an unmanned plane technical field, concretely is an unmanned plane quick detach structure convenient to maintain. BACKGROUND

[0002] In recent years, the unmanned plane technology has obtained the rapid development, has obtained the extensive application in many fields such as civilian, commercial and military, along with the continuous expansion of unmanned plane application field and the continuous improvement of use frequency, in order to reduce the maintenance cost of unmanned plane, improve maintenance efficiency, reduce equipment downtime, the development of an unmanned plane quick detach structure convenient to maintain has become the urgent demand of unmanned plane industry development.

[0003] The prior art discloses a kind of unmanned plane quick detach structure, belongs to unmanned plane technical field.A kind of unmanned plane quick detach structure, including box, the lateral wall of the box is connected with airfoil arm, the bottom of the box is connected with landing gear, two pivot shafts are rotatably connected on the box, two pivot shafts are fixedly connected with gear on it, the top of the box is equipped with movement groove, first L-shaped plate is slidably connected in the movement groove, the inner wall of the box is slidably connected with second L-shaped plate, the lateral wall of the first L-shaped plate and second L-shaped plate is equipped with rack connected with gear meshing, the lateral wall of the airfoil arm is fixedly connected with first screw rod, the end of the first screw rod away from airfoil arm is connected with the box by screw thread, the outer wall of the one end of the first screw rod in the box is fixedly connected with connecting rod;The above device is convenient to use, not only can be quickly detached, simultaneously, connection is firm, so that unmanned plane keeps stable in flight process.

[0004] The above-mentioned unmanned plane quick detach structure convenient to maintain reversely rotates second handle, drives second screw rod to move to the direction outside box, first spring resets at this time, drives clamping plate to move to the inner wall of box, clamping plate separates from landing gear at this time, landing gear can be quickly disassembled, but the above-mentioned dismounting structure does not set the positioning component of airfoil arm, and it is troublesome to install corresponding bolt mounting point when installing, inconvenient to install, and the effect is not good when using, and it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of unmanned plane quick detach structure convenient to maintain to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of unmanned plane quick detach structure convenient to maintain, including shell, the bottom of the shell is provided with the plug-in support mechanism, the inside of the shell is provided with dismounting mechanism.

[0007] The disassembling mechanism comprises an inner connecting plate, a top end extension contact rod, an inclined butt joint plate, a fixing screw rod, a butt joint arc plate, a limiting horizontal plate, a stand, a rotor arm, a rotor, an inner arc rod, a sliding frame, a connecting plate piece, a spring piece, a butt joint U-shaped plate, a plug-in rod piece and an arm frame plate, the top end extension contact rod is fixedly connected to the inner top end of the shell, the inner connecting plate is fixedly connected to the bottom of the top end extension contact rod, the inclined butt joint plate is fixedly connected to the side surface of the inner connecting plate, the arm frame plate is plugged into the inner part of the shell, the butt joint arc plate is fixedly connected to the side surface of the inclined butt joint plate, the arm frame plate is attached to the left side of the inner connecting plate, the arm frame plate is plugged into the inner part of the shell, the top part of the arm frame plate is provided with a threaded groove, the fixing screw rod is screwedly connected to the top part of the arm frame plate, the limiting horizontal plate is fixedly connected to the surface of the shell, the stand is fixedly connected to the top part of the limiting horizontal plate, the width of the rotor arm is adapted to the spacing between the front and rear stands, the rotor arm is slidingly connected to the surface of the stand, the rotor is fixedly connected to the top left side of the rotor arm, the rotor arm is fixedly connected to the side surface of the arm frame plate, the spring piece is fixedly connected to the inner bottom end of the shell, the butt joint U-shaped plate is fixedly connected to the top part of the spring piece, the connecting plate piece is fixedly connected to the front surface of the butt joint U-shaped plate, the inner arc rod is fixedly connected to the front surface of the connecting plate piece, the sliding frame is fixedly connected to the inner bottom end of the shell, and the plug-in rod piece is fixedly connected to the inner bottom end of the butt joint U-shaped plate.

[0008] Preferably, the plug-in support mechanism comprises a bottom end containing box, a camera assembly, a support rod frame, a bottom end elastic column piece and a grounding plate, the top part of the bottom end containing box is fixedly connected with a threaded piece, the bottom end containing box is screwedly connected to the bottom part of the shell, the camera assembly is fixedly connected to the front surface of the bottom end containing box, the support rod frame is fixedly connected to the bottom part of the bottom end containing box, the bottom end elastic column piece is fixedly connected to the bottom part of the support rod frame, and the grounding plate is fixedly connected to the bottom part of the bottom end elastic column piece.

[0009] Preferably, the right side of the arm frame plate is fixedly connected with a plug-in rod, the plug-in rod extends through the inner part of the inner connecting plate and is connected to the inner part of the shell.

[0010] Preferably, the inner part of the butt joint U-shaped plate is slidingly connected to the surface of the plug-in rod.

[0011] Preferably, the inner part of the sliding frame is provided with a sliding groove, the width of the sliding groove is adapted to the diameter of the inner arc rod, the inner arc rod is slidingly connected to the inner part of the sliding frame, and the arrangement of the inner arc rod and the sliding frame enables the inner arc rod to slide in the inner part of the sliding frame when the butt joint U-shaped plate is lifted or lowered, so that the lifting or lowering of the butt joint U-shaped plate is vertical, and the accuracy of butt joint is ensured.

[0012] Preferably, the diameter of the fixing screw is adapted to the inner diameter of the docking arc plate, and the fixing screw is slidably connected to the left side of the docking arc plate.

[0013] Preferably, a through slot is provided inside the plug rod, and the aperture of the through slot is adapted to the diameter of the plug rod. The plug rod is plugged into the inside of the plug rod. The through slot allows the plug rod to pass through the plug rod, and the through setting can be limited, making installation convenient.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This quick-disassembly structure of the UAV, which is easy to maintain, is equipped with a disassembly and assembly mechanism, and the bottom end of the rotor arm needs to fit with the bottom end of the limiting horizontal plate to ensure the accuracy of the plug-in installation. When disassembling, press the docking U-shaped plate downward to allow the plug-in rod to be removed from the plug-in rod, and then unscrew the fixing screw to complete the disassembly. The device can set the positioning component of the wing arm, and there is no need to correspond to the bolt installation point during installation, which is easy to install.

[0016] 2. The quick-disassembly structure of the drone, which is easy to maintain, is equipped with a plug-in support mechanism. When in use, the bottom receiving box is also screwed to the bottom of the casing. After installation, it can be supported by the support rod frame during landing, and the setting of the elastic column and the grounding plate at the bottom can provide buffering to ensure that the device lands stably. It can also be disassembled and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the disassembly and assembly mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the disassembly and assembly mechanism of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. casing; 2. plug-in supporting mechanism; 201. bottom receiving box; 202. camera assembly; 203. support rod frame; 204. bottom elastic column; 205. grounding plate; 3. disassembly and assembly mechanism; 301. inner connecting plate; 302. top extending contact rod; 303. inclined docking plate; 304. fixing screw; 305. docking arc plate; 306. limiting horizontal plate; 307. vertical frame; 308. rotor arm; 309. rotor; 310. inner arc rod; 311. sliding frame; 312. connecting plate; 313. spring member; 314. docking U-shaped plate; 315. plug-in rod; 316. arm frame plate. DETAILED DESCRIPTION

[0022] 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0024] A quick release structure of unmanned aerial vehicle convenient to maintain, including casing 1, the bottom of casing 1 is provided with the plug-in support mechanism 2, the inside of casing 1 is provided with dismounting mechanism 3.

[0025] The disassembly and assembly mechanism 3 includes an inner connecting plate 301, a top extending contact rod 302, an inclined docking plate 303, a fixing screw 304, a docking arc plate 305, a limiting horizontal plate 306, a stand 307, a rotor arm 308, a rotor 309, an inner arc rod 310, a sliding frame 311, a connecting plate 312, a spring 313, a docking U-shaped plate 314, a plug-in rod 315 and an arm frame plate 316. The top extending contact rod 302 is fixedly connected to the inner top of the casing 1, the inner connecting plate 301 is fixedly connected to the bottom of the top extending contact rod 302, the inclined docking plate 303 is fixedly connected to the side of the inner connecting plate 301, the arm frame plate 316 is plugged into the interior of the casing 1, and the docking arc plate 305 is fixedly connected to the inclined The side of the oblique docking plate 303, the arm frame plate 316 is fitted and connected to the left side of the inner connecting plate 301, the arm frame plate 316 is inserted into the interior of the casing 1, the top of the arm frame plate 316 is provided with a threaded groove, the fixing screw 304 is threadedly connected to the top of the arm frame plate 316, the limiting horizontal plate 306 is fixedly connected to the surface of the casing 1, the stand 307 is fixedly connected to the top of the limiting horizontal plate 306, the width of the rotor arm 308 is adapted to the spacing between the front and rear stands 307, the rotor arm 308 is slidably connected to the surface of the stand 307, the rotor 309 is fixedly connected to the top left side of the rotor arm 308, the rotor arm 308 is fixedly connected to the side of the arm frame plate 316, and the spring member 313 is fixedly connected to the casing 1 The inner bottom end of the U-shaped plate 314 is fixedly connected to the top of the spring member 313, the connecting plate 312 is fixedly connected to the front of the U-shaped plate 314, the inner arc rod 310 is fixedly connected to the front of the connecting plate 312, the sliding frame 311 is fixedly connected to the inner bottom end of the casing 1, the plug-in rod 315 is fixedly connected to the inner bottom end of the U-shaped plate 314, the plug-in rod is provided with a through slot, the aperture of the through slot is adapted to the diameter of the plug-in rod 315, the plug-in rod 315 is plugged into the inside of the plug-in rod, the setting of the through slot allows the plug-in rod 315 to pass through the plug-in rod, the penetrating setting can be limited, and the installation is convenient. The right side of the arm frame plate 316 is fixedly connected with the plug-in rod, which passes through the inner extension of the inner connecting plate 301 The U-shaped plate 314 is connected to the interior of the casing 1, and the internal front and rear end spacing of the U-shaped plate 314 is adapted to the diameter of the insertion rod. The U-shaped plate 314 is slidably connected to the surface of the insertion rod. A sliding groove is provided inside the sliding frame 311, and the width of the sliding groove is adapted to the diameter of the inner arc rod 310. The inner arc rod 310 is slidably connected to the interior of the sliding frame 311. The arrangement of the inner arc rod 310 and the sliding frame 311 enables the inner arc rod 310 to fit the internal sliding of the sliding frame 311 when the U-shaped plate 314 is lifted or lowered, ensuring that the U-shaped plate 314 is lifted or lowered vertically, thereby ensuring the accuracy of the docking. The diameter of the fixing screw 304 is adapted to the inner diameter of the docking arc plate 305, and the fixing screw 304 is slidably connected to the left side of the docking arc plate 305.

[0026] The plug-in supporting mechanism 2 comprises a bottom end containing box 201, a camera assembly 202, a support rod frame 203, a bottom end elastic column component 204 and a grounding plate 205, the top of the bottom end containing box 201 is fixedly connected with a threaded part, the bottom end containing box 201 is threadedly connected to the bottom of the casing 1, the camera assembly 202 is fixedly connected to the front of the bottom end containing box 201, the support rod frame 203 is fixedly connected to the bottom of the bottom end containing box 201, the bottom end elastic column component 204 is fixedly connected to the bottom of the support rod frame 203, and the grounding plate 205 is fixedly connected to the bottom of the bottom end elastic column component 204.

[0027] In use, when plug-in installation is required, the arm frame plate 316 can be aligned with the surface of the casing 1, inserted into the inner connecting plate 301 at the four corners in the casing 1, and the rotor arm 308 needs to be attached between the vertical stands 307 and slide, the insertion rod on the side of the arm frame plate 316 needs to be aligned with the through hole in the inner connecting plate 301, the insertion rod is inserted to penetrate the inner connecting plate 301, and when plug-in is required, the butt joint U-shaped plate 314 needs to be held and pressed downward for a short distance to reserve space for the insertion of the insertion rod, the butt joint U-shaped plate 314 is released after the insertion rod is inserted, the spring 313 is no longer pressed and rebounds, the plug-in rod 315 passes through the insertion rod to the upper side, penetration is limited, and the inner arc rod 310 can slide in the inner slide frame 311 when the butt joint U-shaped plate 314 is lifted, ensuring that the butt joint U-shaped plate 314 is lifted vertically and ensuring the accuracy of butt joint, the arm frame plate 316 is pushed to the position just inserted into the inner connecting plate 301, and then the fixed screw 304 is screwed into the inner connecting plate 316, the bottom end is screwed into the mounting hole in the bottom end of the inner connecting plate 301, and the rotor arm 308 and the arm frame plate 316 need to be attached to the vertical stand 307 when plug-in is required, and the bottom end of the rotor arm 308 needs to be attached to the bottom end of the limiting horizontal plate 306, ensuring the accuracy of plug-in installation, and when disassembled, the butt joint U-shaped plate 314 is pressed downward so that the plug-in rod 315 can be removed from the insertion rod, and then the fixed screw 304 is unscrewed to complete the disassembly, the device can set the positioning assembly of the wing arm, does not need to correspond to the bolt installation point when installed, is convenient to install, has good effect in use, the bottom end is provided with the plug-in supporting mechanism 2, the bottom end containing box 201 is also screwed to the bottom of the casing 1 in use, can be supported by the support rod frame 203 when landing after installation, and the bottom end elastic column component 204 and the grounding plate 205 can be buffered, ensuring stable landing of the device, and can be disassembled, being convenient to use.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick release structure of unmanned aerial vehicle for easy maintenance, comprising a shell (1), characterized in that: The bottom of the shell (1) is provided with a plug-in support mechanism (2), and the inside of the shell (1) is provided with a dismounting mechanism (3); The dismounting mechanism (3) comprises an inner connecting plate (301), a top-end extending contact rod (302), an inclined butt joint plate (303), a fixed screw rod (304), a butt joint arc plate (305), a limiting transverse plate (306), a stand (307), a rotorcraft arm (308), a rotor (309), an inner arc rod (310), a sliding frame (311), a connecting plate piece (312), a spring piece (313), a butt joint U-shaped plate (314), a plug-in rod piece (315) and a rotorcraft arm frame plate (316), the top-end extending contact rod (302) is fixedly connected to the inside top end of the shell (1), the inner connecting plate (301) is fixedly connected to the bottom of the top-end extending contact rod (302), the inclined butt joint plate (303) is fixedly connected to the side surface of the inner connecting plate (301), the rotorcraft arm frame plate (316) is plugged into the inside of the shell (1), the butt joint arc plate (305) is fixedly connected to the side surface of the inclined butt joint plate (303), the rotorcraft arm frame plate (316) is abuttingly connected to the left side of the inner connecting plate (301), the rotorcraft arm frame plate (316) is plugged into the inside of the shell (1), a threaded groove is formed in the top of the rotorcraft arm frame plate (316), the fixed screw rod (304) is screwedly connected to the top of the rotorcraft arm frame plate (316), the limiting transverse plate (306) is fixedly connected to the surface of the shell (1), the stand (307) is fixedly connected to the top of the limiting transverse plate (306), the width of the rotorcraft arm (308) is adapted to the spacing between the front and rear stands (307), the rotorcraft arm (308) is slidingly connected to the surface of the stand (307), the rotor (309) is fixedly connected to the top left side of the rotorcraft arm (308), the rotorcraft arm (308) is fixedly connected to the side surface of the rotorcraft arm frame plate (316), the spring piece (313) is fixedly connected to the inside bottom end of the shell (1), the butt joint U-shaped plate (314) is fixedly connected to the top of the spring piece (313), the connecting plate piece (312) is fixedly connected to the front surface of the butt joint U-shaped plate (314), the inner arc rod (310) is fixedly connected to the front surface of the connecting plate piece (312), the sliding frame (311) is fixedly connected to the inside bottom end of the shell (1), and the plug-in rod piece (315) is fixedly connected to the inside bottom end of the butt joint U-shaped plate (314).

2. The quick release structure of the unmanned aerial vehicle convenient for maintenance according to claim 1, characterized in that: The plug-in support mechanism (2) comprises a bottom end containing box (201), a camera assembly (202), a support rod frame (203), a bottom end elastic column component (204) and a grounding plate (205), the top of the bottom end containing box (201) is fixedly connected with a threaded part, the bottom end containing box (201) is threadedly connected to the bottom of the shell (1), the camera assembly (202) is fixedly connected to the front of the bottom end containing box (201), the support rod frame (203) is fixedly connected to the bottom of the bottom end containing box (201), the bottom end elastic column component (204) is fixedly connected to the bottom of the support rod frame (203), and the grounding plate (205) is fixedly connected to the bottom of the bottom end elastic column component (204).

3. The quick release structure of claim 2, wherein: The right side of the arm frame plate (316) is fixedly connected with a plug-in rod, the plug-in rod extends through the inside of the inner connecting plate (301) and is connected to the inside of the shell (1).

4. The quick release structure of claim 3, wherein: The inside of the butt joint U-shaped plate (314) is adapted to the diameter of the plug-in rod in front and back end spacing, and the butt joint U-shaped plate (314) is slidingly connected to the surface of the plug-in rod.

5. The quick release structure of claim 4, wherein: The inside of the sliding frame (311) is provided with a sliding groove, the width of the sliding groove is adapted to the diameter of the inner arc rod (310), and the inner arc rod (310) is slidingly connected to the inside of the sliding frame (311).

6. The quick release structure of claim 5, wherein: The diameter of the fixed screw rod (304) is adapted to the inner diameter of the butt joint arc plate (305), and the fixed screw rod (304) is slidingly connected to the left side of the butt joint arc plate (305).

7. The quick release structure of claim 6, wherein: The inside of the plug-in rod is provided with a through groove, the hole diameter of the through groove is adapted to the diameter of the plug-in rod component (315), and the plug-in rod component (315) is plugged into the inside of the plug-in rod.

Citation Information

Patent Citations

  • Quick release structure of unmanned aerial vehicle

    CN213677141U