A conveniently dismantled drone protective cover

By adopting the design of fixing mechanism and positioning mechanism in the drone protective cover, the problem of inconvenient disassembly and installation of the existing protective cover is solved, and rapid disassembly and installation is achieved, improving the efficiency of use and the safety of the drone. reliability.

CN119176267BActive Publication Date: 2025-02-14ZHUOYI ZHINENG
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Patent Information

Application Number
CN202411698076.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-02-14
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

The fixed design of existing drone spiral wing protective covers is inconvenient for disassembly and installation, and frequent disassembly and installation may cause screws to be loose and damaged, affecting the stability of the protective cover and the flight safety of the drone.

Method used

A drone protective cover that is easy to disassemble is designed, using a fixing mechanism and a snap mechanism. By pulling the pull rod and pulling the handle, users can quickly remove and install the wing protective cover without complicated operations or tools.

Benefits of technology

The rapid disassembly and installation of the wing protective cover is realized, the efficiency of use is improved, the safety and reliability of the drone spiral wing is ensured, and the service life of the drone is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a detachable drone protective cover, comprising a protective base, the top of which is connected to the fuselage through a fixing mechanism, four arms are fixedly installed on the sides of the fuselage, and spiral wings are installed at the ends of the arms. Two fixing plates are fixedly connected to both sides of the protective base, and a group of limit plates are fixedly connected to the tops of the four fixing plates, and a group of elastic clamping rods are fixedly connected to the tops of each group of limit plates, and a clamping space is formed between the elastic clamping rods and the limit plates, and the arms are wrapped in the clamping space. The present invention has the following beneficial effects. The present invention adopts the design of a fixing mechanism and a locking mechanism, so that the wing protective cover can be quickly and easily disassembled and installed. By pulling the pull rod and the handle, the user can easily complete the disassembly of the protective cover without complicated operations or tools, which greatly improves the use efficiency.
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Description

Technical Field

[0001] The invention discloses a dismantled drone protective cover, belonging to the field of drone accessories. Background Art

[0002] With the rapid development of drone technology, drones have been widely used in many fields such as aerial photography, agricultural monitoring, logistics and distribution. However, during the use of drones, their propeller wings, as key components, often face risks such as collision and wear, so protective covers need to be installed to protect the propeller wings.

[0003] At present, most of the UAV spiral wing protective covers on the market adopt a fixed design, that is, the protective cover is connected to the UAV fuselage through screws, buckles, etc. Although this fixed connection method can ensure the stability of the protective cover during flight, it brings great inconvenience when the UAV needs to be repaired or the spiral wing needs to be replaced.

[0004] When disassembling the fixed protective cover, you need to use tools to loosen the screws, which not only increases the difficulty of disassembly, but also prolongs the maintenance time. In addition, frequent disassembly and installation may also cause the screws to loosen and damage, further affecting the stability of the protective cover and the flight safety of the drone. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention aims to provide a readily detachable drone protective cover.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0007] A detachable drone protective cover comprises a protective base, the top of the protective base is connected to the fuselage through a fixing mechanism, four arms are fixedly installed on the sides of the fuselage, spiral wings are installed on the ends of the arms, two fixing plates are fixedly connected on both sides of the protective base, a group of limit plates are fixedly connected on the top of the four fixing plates, a group of elastic clamping rods are fixedly connected on the top of each group of limit plates, a clamping space is formed between the elastic clamping rods and the limit plates, the arms are wrapped in the clamping space, a connecting rod is slidably connected to the bottom of the fixing plate, a group of sliding rods are fixedly connected on both sides of the top of the connecting rod, a locking mechanism is provided between the sliding rod and the fixing plate, a group of support rods are fixedly connected to the ends of the slide rods, and the tops of the support rods are fixedly connected to the wing protective cover.

[0008] Furthermore, the fixing mechanism includes an installation box, which is fixed to the top side of the protective base, and one side of the interior of the installation box is provided with an opening that penetrates to the outer surface, and a limit rod is fixed on the other side of the interior of the installation box, and the outer side of the limit rod is sleeved with a mounting spring, and the two ends of the mounting spring are respectively connected and fixed to the inner wall of the installation box and the installation rod, and the mounting rod is slidably connected to the interior of the installation box, and one end of the installation box passes through the opening to the outside of the installation box and is clamped in the installation hole on the outer surface of the fuselage, and a receiving groove that cooperates with the limit rod is provided in the middle of the outer surface of one side of the installation rod, and a pulling handle is also fixed to the outer surface of the installation rod, and the pulling handle penetrates to the outside of the installation box, and a sliding groove that cooperates with the pulling handle is provided on the installation box.

[0009] Furthermore, a T-shaped slide groove is provided at the bottom of the fixing plate, a T-shaped slider is fixed to the top of the connecting rod, and the T-shaped slider is slidably connected in the T-shaped slide groove.

[0010] Furthermore, the locking mechanism includes a groove opened on the inner side of the sliding rod, a circular plate is slidably connected inside the groove, a locking rod is fixed in the middle of the circular plate, a locking spring is sleeved on the outer surface of the locking rod, one end of the locking spring is movably passed through the outer side of the sliding rod and is connected and fixed to the pull rod, and a locking groove is respectively opened on both sides of the outer surface of one end of the fixed plate, and the locking groove is fixed to the locking rod.

[0011] Furthermore, a top protective mechanism is connected between the four wing protective covers, and the top protective mechanism includes a top protective plate, an inner cavity is provided inside the top protective plate, a driving assembly is provided in the inner cavity, four movable grooves are evenly provided on the circumferential side of the inner cavity, an entry and exit opening is respectively provided on both sides of one end of the movable groove, and the entry and exit openings penetrate to the outer surface of the top protective plate, and a clamping groove matching the entry and exit opening is provided on the circumferential outer surface of the wing protective cover, and a linkage clamping assembly is provided in the movable groove and the entry and exit opening, and the linkage clamping assembly is clamped in the clamping groove through the entry and exit opening.

[0012] Furthermore, the driving assembly includes a rotating shaft rotatably connected to the middle part of the inner cavity, one end of the rotating shaft passes through the top of the top protective plate and is connected and fixed to the rotating block, a driving gear is fixed to the outer surface of one end of the rotating shaft inside the inner cavity, and four rotating shafts are rotatably arranged in the inner wall of the inner cavity and located on the outside of the driving gear, the four rotating shafts correspond to the four movable grooves, a driven gear and a winding wheel are fixed on the rotating shaft, the winding wheel is located below the driven gear, a traction rope is wound on the winding wheel, and the driven gear is meshed with the driving gear.

[0013] Furthermore, the linkage clamping assembly includes a moving seat slidably connected to the moving groove, the end of the traction rope is connected and fixed to the middle of the outer surface of one end of the moving seat, and a movable groove is respectively provided on the upper and lower sides of the outer surface of the other end of the moving seat, and the two movable grooves are respectively arranged close to the left and right outer surfaces of the moving seat, and a fixed block is fixed in the movable groove. The linkage clamping assembly also includes a clamping block slidably connected to the entry and exit opening, an oblique hole is provided on the clamping block, and the fixed block is slidably connected to the oblique hole, and a guide reset assembly matching the clamping block is also provided on the inner wall of the entry and exit opening.

[0014] Furthermore, the guide reset assembly includes guide grooves opened on the inner walls on both sides of the inlet and outlet openings, a reset spring is provided in the guide groove, a guide block is also slidably connected in the guide groove, the guide block is connected to the end of the reset spring, and the guide blocks on both sides are fixed on both sides of the clamping block.

[0015] Furthermore, four arc edges are evenly arranged on the side of the top protective plate, and the arc edges are matched with the circumferential outer surface of the wing protective cover. A baffle is arranged on the top of the arc edge, and the baffle is crimped onto the four wing protective covers.

[0016] Furthermore, limiting sliding blocks are fixedly provided on both sides of the outer surface of the movable seat, and limiting sliding grooves are provided on the inner wall of the movable groove, and the limiting sliding blocks are slidably connected in the limiting sliding grooves.

[0017] Beneficial effects of the present invention:

[0018] The present invention adopts the design of a fixing mechanism and a locking mechanism so that the wing protective cover can be quickly and easily disassembled and installed. By pulling the pull rod and the handle, the user can easily complete the disassembly of the protective cover without complicated operations or tools, thereby greatly improving the use efficiency.

[0019] The present invention adopts the design of components such as a slide rod, a connecting rod and a T-shaped slide block, so that the wing protective cover can be adjusted by sliding, and the wing protective cover can be quickly slid to the spiral wing, which can effectively protect the spiral wing and other key components of the UAV from collision and damage. This design not only improves the safety and reliability of the UAV, but also extends its service life.

[0020] The present invention adopts the design of the top protection mechanism, so that when the wing protection cover 11 needs to be quickly disassembled, the driving assembly can be driven to rotate by rotating the rotating block, and the four interlocking clamping assemblies can be driven to rotate synchronously by the driving assembly, thereby driving the clamping blocks that partially leak out of the top protection plate to move and store them in the entrance and exit opening. Then, the top protection plate is lifted upward to separate the top protection plate from the four wing protection covers, and at the same time, the connection relationship between the four wing protection covers is released.

[0021] The present invention rotates the rotating block through the design of the driving component, and the rotating block drives the rotating shaft to rotate. The rotation of the rotating shaft drives the driving gear to rotate. The rotation of the driving gear drives four driven gears to rotate. The rotation of the driven gear drives the rotating shaft to rotate. The rotation of the rotating shaft drives the winding wheel to rotate. The rotation of the winding wheel realizes the action of winding up the traction rope. The winding of the traction rope will pull the linkage clamping component to perform linkage.

[0022] The present invention adopts the design of the linkage clamping assembly, and the winding of the traction rope will pull the movable seat to move. The movement of the movable seat will squeeze the oblique holes on the clamping blocks on both sides through the fixed blocks in the movable grooves on both sides, thereby pulling the clamping blocks on both sides to move and be stored in the entry and exit openings.

[0023] The present invention adopts the design of the guide reset component. When the clamping block moves, the reset spring will be squeezed by the guide block. In this way, when the top protective plate and the four wing protective covers are matched and connected, the knob block is loosened. At this time, under the action of the reset spring, the clamping block is reset and moved to be clamped in the clamping groove to clamp and fix the top protective plate and the four wing protective covers together. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The structure of a detachable drone protective cover of the present invention is shown in FIG. Figure 1 ;

[0026] Figure 2 The structure of a detachable drone protective cover of the present invention is shown in FIG. Figure 2 ;

[0027] Figure 3 This is a schematic diagram of the fixing mechanism structure of a detachable drone protective cover of the present invention;

[0028] Figure 4 This is a schematic diagram of the internal structure of a fixing mechanism of a detachable drone protective cover according to the present invention;

[0029] Figure 5 This is a partial structural schematic diagram of a dismantled drone protective cover of the present invention;

[0030] Figure 6 This is a schematic diagram of the structure of a locking mechanism of a conveniently detachable drone protective cover of the present invention;

[0031] Figure 7 This is a schematic diagram of the overall structure of a readily dismantled drone protective cover of the present invention;

[0032] Figure 8 This is a schematic diagram of the structure of a top protective plate of a detachable drone protective cover according to the present invention;

[0033] Fig. 9 This is a schematic diagram of the top protection mechanism structure of a detachable drone protective cover of the present invention;

[0034] Fig.10 This is a schematic diagram of the internal structure of a top protective plate of a detachable drone protective cover of the present invention;

[0035] Fig.11 This is a schematic diagram of the three-dimensional structure of a movable seat of a detachable drone protective cover according to the present invention;

[0036] Fig.12 This is a schematic diagram of the side structure of a movable seat of a detachable drone protective cover of the present invention;

[0037] Fig.13 The present invention is a schematic diagram of the connection structure of a rotating shaft, a driven gear and a winding wheel of a detachable drone protective cover.

[0038] In the figure, 1, fuselage; 2, arm; 3, spiral wing; 4, protective base; 5, fixing plate; 6, limiting plate; 7, elastic clamping rod; 8, sliding rod; 9, connecting rod; 10, supporting rod; 11, wing protective cover; 12, T-shaped slide groove; 13, T-shaped slide block; 14, locking rod; 15, circular plate; 16, locking spring; 17, pull rod; 18, locking groove; 19, installation box; 20, limiting rod; 21, installation rod; 22, pulling handle; 23, installation spring; 24, Sliding groove; 25. Top protective plate; 26. Baffle; 27. Inner cavity; 28. Moving groove; 29. ​​Inlet and outlet opening; 30. Guide groove; 31. Rotating shaft; 32. Rotating block; 33. Driving gear; 34. Rotating shaft; 35. Driven gear; 36. Winding wheel; 37. Moving seat; 38. Limiting slider; 39. Limiting sliding groove; 40. Movable groove; 41. Fixed block; 42. Guide block; 43. Reset spring; 44. Clamping block; 45. Oblique hole; 46. Traction rope. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figure 1-Figure 6, including a protective base 4, the top of which is connected to the fuselage 1 through a fixing mechanism, four arms 2 are fixedly installed on the sides of the fuselage 1, and a spiral wing 3 is installed at the end of the arm 2, two fixing plates 5 are fixedly connected on both sides of the protective base 4, a group of limit plates 6 are fixedly connected on the top of the four fixing plates 5, a group of elastic clamping rods 7 are fixedly connected on the top of each group of limit plates 6, a clamping space is formed between the elastic clamping rods 7 and the limit plates 6, and the arms 2 are wrapped in the clamping space, a connecting rod 9 is slidably connected to the bottom of the fixing plate 5, a group of sliding rods 8 are fixedly connected on both sides of the top of the connecting rod 9, and the sliding rods 8 are connected to the fixing plate 5 A locking mechanism is provided between the two ends of the sliding rod 8, a group of support rods 10 are fixedly connected to the end of the sliding rod 8, and the top of the support rod 10 is fixedly connected to the wing protective cover 11; the fixing mechanism includes an installation box 19, the installation box 19 is fixed to the top side of the protective base 4, one side of the interior of the installation box 19 is provided with an opening that penetrates to the outer surface, and a limiting rod 20 is fixed to the other side of the interior of the installation box 19, and the outer side of the limiting rod 20 is provided with a mounting spring 23, and the two ends of the mounting spring 23 are respectively connected and fixed to the inner wall of the installation box 19 and the mounting rod 21, and the mounting rod 21 is slidably connected to the interior of the installation box 19, and one end of the installation box 19 penetrates to the outer surface through the opening. The outer side of the installation box 19 is snapped into the installation hole on the outer surface of the fuselage 1, and a receiving groove matching the limit rod 20 is provided in the middle of the outer surface of one side of the installation rod 21. A pulling handle 22 is also fixed on the outer surface of the installation rod 21, and the pulling handle 22 penetrates to the outer side of the installation box 19. A sliding groove 24 matching the pulling handle 22 is provided on the installation box 19; a T-shaped slide groove 13 is provided at the bottom of the fixing plate 5, and a T-shaped slider 12 is fixed on the top of the connecting rod 9, and the T-shaped slider 12 is slidably connected in the T-shaped slide groove 13; the locking mechanism includes a groove provided on the inner side of the slide rod 8, and a round groove is slidably connected inside the groove shaped plate 15, a locking rod 14 is fixed in the middle of the circular plate 15, and a locking spring 16 is sleeved on the outer surface of the locking rod 14, one end of the locking spring 16 is movably penetrated to the outside of the sliding rod 8 and is connected and fixed to the pull rod 17, and a locking groove 18 is respectively provided on both sides of the outer surface of one end of the fixing plate 5, and the locking groove 18 is fixedly connected with the locking rod 14; the present invention adopts the design of a fixing mechanism and a locking mechanism, so that the wing protective cover 11 can be quickly and easily disassembled and installed, and by pulling the pull rod 17 and the handle 22, the user can easily complete the disassembly of the wing protective cover 11 without complicated operations or tools, thereby greatly improving the use efficiency.

[0041] See Figure 7- Fig.10A top protection mechanism is connected between the four wing protection covers 11, and the top protection mechanism includes a top protection plate 25, and four arc edges are evenly arranged on the side of the top protection plate 25, and the arc edges are adapted to the circumferential outer surface of the wing protection cover 11, and a baffle 26 is arranged on the arc edge, and the baffle 26 is crimped on the four wing protection covers 11, and an inner cavity 27 is arranged inside the top protection plate 25, and a driving component is arranged in the inner cavity 27, and four moving grooves 28 are evenly arranged on the circumferential side of the inner cavity 27, and an inlet and outlet opening 29 is respectively opened on both sides of one end of the moving groove 28, and the inlet and outlet opening 29 penetrates to the outer surface of the top protection plate 25, and on the circumferential outer surface of the wing protection cover 11 A snap-in groove matching the inlet and outlet opening 29 is provided, and a linkage snap-in assembly is provided in the movable groove 28 and the inlet and outlet opening 29, and the linkage snap-in assembly is snap-connected in the snap-in groove through the inlet and outlet opening 29; through the design of the top protection mechanism, when it is necessary to quickly disassemble the wing protective cover 11, the driving assembly can be driven to rotate by rotating the rotating block 32, and the four linkage snap-in assemblies can be driven to rotate synchronously by the driving assembly to drive the snap-in blocks 44 that partially leak out of the top protective plate 25 to move and store them in the inlet and outlet opening 29, and then, the top protective plate 25 is lifted upwards to achieve the separation between the top protective plate 25 and the four wing protective covers 11, and at the same time, the connection relationship between the four wing protective covers 11 is released.

[0042] See also Figure 7-Figure 9 The driving assembly includes a rotating shaft 31 rotatably connected to the middle of the inner cavity 27, one end of the rotating shaft 31 passes through the top of the top protective plate 25 and is connected and fixed to the rotating block 32, a driving gear 33 is fixed to the outer surface of one end of the rotating shaft 31 inside the inner cavity 27, and four rotating shafts 34 are rotatably arranged in the inner wall of the inner cavity 27 and located on the outside of the driving gear 33, and the four rotating shafts 34 correspond to the four moving grooves 28, and a driven gear 35 and a winding wheel 36 are fixed on the rotating shaft 34, and the winding wheel 36 is located below the driven gear 35, and a traction rope 46 is wound on the winding wheel 36, and the driven gear 35 is meshed with the driving gear 33; through the design of the driving assembly, the rotating block 32 is rotated, the rotating block 32 drives the rotating shaft 31 to rotate, the rotating shaft 31 rotates to drive the driving gear 33 to rotate, the driving gear 33 rotates to drive the four driven gears 35 to rotate, and the driven gear 35 rotates to drive the rotating shaft 34 The rotating shaft 34 rotates to drive the winding wheel 36 to rotate, and the winding wheel 36 rotates to realize the action of winding up the traction rope 46. The winding up of the traction rope 46 will pull the linkage clamping assembly to perform linkage.

[0043] See also Figure 9-13The linkage clamping assembly includes a moving seat 37 slidably connected in the moving groove 28, and both sides of the outer surface of the moving seat 37 are fixedly provided with limit sliders 38. A limit slide groove 39 is provided on the inner wall of the moving groove 28, and the limit slider 38 is slidably connected in the limit slide groove 39. The end of the traction rope 46 is connected and fixed to the middle of the outer surface of one end of the moving seat 37, and an active groove 40 is respectively provided on the upper and lower sides of the outer surface of the other end of the moving seat 37. The two active grooves 40 are respectively arranged near the left and right outer surfaces of the moving seat 37, and a fixed The fixed block 41, the linkage clamping assembly also includes a clamping block 44 slidably connected to the inlet and outlet opening 29, an oblique hole 45 is provided on the clamping block 44, the fixed block 41 is slidably connected to the oblique hole 45, and a guide reset assembly matching the clamping block 44 is also provided on the inner wall of the inlet and outlet opening 29; through the design of the linkage clamping assembly, the winding of the traction rope 46 will pull the movable seat 37 to move, and the movement of the movable seat 37 will squeeze the oblique holes 45 on the clamping blocks 44 on both sides through the fixed blocks 41 in the movable grooves 40 on both sides, thereby pulling the clamping blocks 44 on both sides to move and be stored in the inlet and outlet opening 29.

[0044] See also Figure 9-10 The guide reset assembly includes guide grooves 30 provided on the inner walls on both sides of the inlet and outlet openings 29, and reset springs 43 are arranged in the guide grooves 30. Guide blocks 42 are also slidably connected in the guide grooves 30, and the guide blocks 42 are connected to the ends of the reset springs 43, and the guide blocks 42 on both sides are fixed on both sides of the clamping blocks 44; through the design of the guide reset assembly, the clamping blocks 44 will squeeze the reset springs 43 through the guide blocks 42 while moving, so that when the top protective plate 25 is matched and connected with the four wing protective covers 11, the knob block 32 is released, and at this time, under the action of the reset springs 43, the clamping blocks 44 are reset and moved to be clamped in the clamping groove to clamp and fix the top protective plate 25 and the four wing protective covers 11 together.

[0045] When in use, when it is necessary to quickly disassemble the wing protective cover 11, first, rotate the rotating block 32, the rotating block 32 drives the rotating shaft 31 to rotate, the rotation of the rotating shaft 31 drives the driving gear 33 to rotate, the driving gear 33 rotates and drives the four driven gears 35 to rotate, the driven gear 35 rotates and drives the rotating shaft 34 to rotate, the rotation of the rotating shaft 34 drives the winding wheel 36 to rotate, the winding wheel 36 rotates to realize the action of winding up the traction rope 46, the winding of the traction rope 46 will pull the moving seat 37 to move, the movement of the moving seat 37 will squeeze the oblique holes 45 on the two side clamping blocks 44 through the fixed blocks 41 in the movable grooves 40 on both sides, and then pull the two side clamping blocks 44 to move and be stored in the inlet and outlet openings 29, while the clamping blocks 44 move, they will squeeze the return spring 43 through the guide blocks 42, and then lift the top protective plate 25 upwards to achieve the separation between the top protective plate 25 and the four wing protective covers 11. At the same time, the connection between the four wing shields 11 is released, and then the locking rod 14 is driven to move by pulling the pull rod 17, so that one end of the locking rod 14 is separated from the locking groove 18 on one side of the fixing plate 5, and then the slide bar 8 is pulled, so that the slide bar 8 drives the connecting rod 9 to move, and the connecting rod 9 moves through the T-shaped slide block 12 to slide inside the T-shaped slide groove 13 opened at the bottom of the fixing plate 5. At the same time, the slide bar 8 moves while driving the locking rod 14 to move to the locking groove 18 on the other side of the fixing plate 5, and then, through the elastic characteristics of the locking spring 16, the locking spring 16 is The circular plate 15 drives one end of the locking rod 14 to enter the inside of another locking groove 18, thereby realizing the movement of the slide rod 8 and driving the wing protective cover 11 to move through the support rod 10, so that the spiral wing 3 is separated from the inside of the wing protective cover 11, and the above operations are repeated in sequence, so that the four spiral wings 3 are separated from the inside of the four wing protective covers 11, and then the pulling handle 22 is pulled to make the pulling handle 22 slide in the sliding groove 24, and at the same time, the pulling handle 22 drives the installation rod 21 to squeeze the installation spring 23, so that the installation rod 21 can be on the limit rod 20. Slide, and when the pulling handle 22 drives the mounting rod 21 to the other end of the sliding groove 24, it is rotated downward so that the pulling handle 22 is stuck on the sliding groove 24, so that the mounting rod 21 is completely separated from the mounting hole opened in the fuselage 1. Similarly, the other fixing mechanism is completely separated from the fuselage 1, and then the fuselage 1 is lifted upward to separate the fuselage 1 from the protective base 4. The synchronous arm 2 squeezes and expands the elastic clamping rod 7, and then through the restraint of the limit plate 6 and the elastic clamping rod 7, the arm 2 is separated from the limit plate 6 and the elastic clamping rod 7, so that the drone protective cover can be quickly disassembled.

[0046] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A detachable drone protective cover, characterized in that: The invention comprises a protective base (4), the top of which is connected to a fuselage (1) via a fixing mechanism, four arms (2) are fixedly mounted on the sides of the fuselage (1), the ends of the arms (2) are mounted with spiral wings (3), two fixing plates (5) are fixedly connected to both sides of the protective base (4), a group of limit plates (6) are fixedly connected to the tops of the four fixing plates (5), a group of elastic clamping rods (7) are fixedly connected to the tops of each group of limit plates (6), a clamping space is formed between the elastic clamping rods (7) and the limit plates (6), the arms (2) are wrapped in the clamping space, the bottom of the fixing plates (5) is slidably connected to a connecting rod (9), the tops of the connecting rods (9) are fixedly connected to the connecting rods (9) on both sides. A group of slide bars (8) are connected, a locking mechanism is provided between the slide bars (8) and the fixed plate (5), a group of support bars (10) are fixedly connected to the ends of the slide bars (8), the top ends of the support bars (10) are fixedly connected to the wing protection covers (11), a top protection mechanism is connected between the four wing protection covers (11), the top protection mechanism comprises a top protection plate (25), an inner cavity (27) is provided inside the top protection plate (25), a driving assembly is provided inside the inner cavity (27), four moving grooves (28) are evenly provided on the circumferential side of the inner cavity (27), an inlet and outlet opening (29) is respectively provided on both sides of one end of the moving groove (28), and the inlet and outlet opening (29) penetrates to the top protection plate (25). The outer surface of the guard plate (25), the circumferential outer surface of the wing protective cover (11) is provided with a clamping groove matched with the inlet and outlet opening (29), the movable groove (28) and the inlet and outlet opening (29) are provided with a linkage clamping assembly, the linkage clamping assembly is clamped in the clamping groove through the inlet and outlet opening (29), the driving assembly includes a rotating shaft (31) rotatably connected to the middle of the inner cavity (27), one end of the rotating shaft (31) passes through the top of the top protective plate (25) and is connected and fixed to a rotating block (32), a driving gear (33) is fixed to the outer surface of one end of the rotating shaft (31) inside the inner cavity (27), and the inner wall of the inner cavity (27) and the driving gear (33) are located Four rotating shafts (34) are rotatably arranged on the outer side, the four rotating shafts (34) correspond to the four moving grooves (28), a driven gear (35) and a winding wheel (36) are fixed on the rotating shaft (34), the winding wheel (36) is located below the driven gear (35), a traction rope (46) is wound on the winding wheel (36), the driven gear (35) is meshed with the driving gear (33), the linkage clamping assembly comprises a moving seat (37) slidably connected in the moving groove (28), an end of the traction rope (46) is connected and fixed to the middle part of the outer surface of one end of the moving seat (37), and a movable groove (40) is respectively opened on the upper and lower sides of the outer surface of the other end of the moving seat (37).The two movable grooves (40) are respectively arranged near the left and right outer surfaces of the movable seat (37); a fixed block (41) is fixed in the movable groove (40); the linkage clamping assembly further comprises a clamping block (44) slidably connected to the inlet and outlet opening (29); an oblique hole (45) is provided on the clamping block (44); the fixed block (41) is slidably connected to the oblique hole (45); a guide reset assembly cooperating with the clamping block (44) is further arranged on the inner wall of the inlet and outlet opening (29); the guide reset assembly comprises guide grooves (30) provided on the inner walls of both sides of the inlet and outlet opening (29); a reset spring (43) is provided in the guide groove (30); a guide block (42) is slidably connected in the guide groove (30); the guide block (42) is connected to the end of the reset spring (43); the guide blocks (42) on both sides are fixed to both sides of the clamping block (44).

2. The easily dismantled drone protective cover according to claim 1, characterized in that: The fixing mechanism comprises a mounting box (19), wherein the mounting box (19) is fixed to the top side of the protective base (4), an opening penetrating to the outer surface is provided on one side of the interior of the mounting box (19), a limiting rod (20) is fixed on the other side of the interior of the mounting box (19), a mounting spring (23) is sleeved on the outer side of the limiting rod (20), two ends of the mounting spring (23) are respectively connected and fixed to the inner wall of the mounting box (19) and the mounting rod (21), and the mounting rod (21) is slidably connected to the mounting box (19). Inside, one end of the installation box (19) passes through the opening to the outside of the installation box (19) and is clamped in the installation hole on the outer surface of the fuselage (1). A receiving groove matching with the limit rod (20) is provided in the middle of the outer surface of one side of the installation rod (21). A pulling handle (22) is also fixed on the outer surface of the installation rod (21). The pulling handle (22) passes through the outside of the installation box (19). The installation box (19) is provided with a sliding groove (24) matching with the pulling handle (22).

3. The easily dismantled drone protective cover according to claim 2, characterized in that: A T-shaped slide groove (13) is provided at the bottom of the fixed plate (5), a T-shaped slide block (12) is fixed at the top of the connecting rod (9), and the T-shaped slide block (12) is slidably connected in the T-shaped slide groove (13).

4. The easily dismantled drone protective cover according to claim 3, characterized in that: The locking mechanism comprises a groove formed on the inner side of the slide bar (8), a circular plate (15) being slidably connected inside the groove, a locking rod (14) being fixed in the middle of the circular plate (15), a locking spring (16) being sleeved on the outer surface of the locking rod (14), one end of the locking spring (16) being movably passed through the outer side of the slide bar (8) and connected and fixed to a pull rod (17), a locking groove (18) being respectively formed on both sides of the outer surface of one end of the fixing plate (5), and the locking groove (18) being locked and fixed to the locking rod (14).

5. The easily dismantled drone protective cover according to claim 4, characterized in that: Four arc edges are evenly arranged on the side of the top protective plate (25), the arc edges are matched with the circumferential outer surface of the wing protective cover (11), and a baffle (26) is arranged on the top of the arc edge, and the baffle (26) is pressed onto the four wing protective covers (11).

6. The easily dismantled drone protective cover according to claim 5, characterized in that: Limiting slide blocks (38) are fixedly provided on both sides of the outer surface of the movable seat (37), and limiting slide blocks (39) are provided on the inner wall of the movable groove (28). The limiting slide blocks (38) are slidably connected in the limiting slide blocks (39).

Citation Information

Patent Citations

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