Turnover rack for wingtip speed reducer of unmanned aerial vehicle

By designing the flip mount of the drone wingtip reducer and fixing earrings with casters and connecting parts, the problems of load bearing, movement and flip of the drone wingtip reducer are solved, and stable operation and efficient maintenance are achieved.

CN223236266UActive Publication Date: 2025-08-19CAIHONG DRONE TECH CO LTD
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Patent Information

Application Number
CN202422620120.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the prior art, the load-bearing, moving and flip-flying of the drone wingtip reducer is inconvenient, consumes a lot of manpower, has low working efficiency, and has poor safety performance.

Method used

A flip mount for a drone wingtip reducer is designed, including a bracket with casters, a support tripod and a reducer, connected to the wingtip reducer through connecting parts, and fixing the earrings with a gear lever, achieving stable load bearing and flip.

Benefits of technology

It improves the movement and flip stability of the wingtip reducer, reduces manpower consumption, improves operating efficiency and safety, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an overturning rack for a wingtip speed reducer of an unmanned aerial vehicle, which relates to the technical field of overturning of wingtip speed reducers and comprises a support, trundles are arranged below the support, at least one pair of supporting foot stools are arranged at the lower end of the support, and the supporting foot stools are provided with ground connecting parts. The speed reducer is arranged at the upper end of the bracket; one end of the connecting part is connected to the output end of the speed reducer, the other end of the connecting part is used for being connected with a wingtip speed reducer, two stop levers extending in the direction away from the speed reducer are arranged at the other end of the connecting part, and the two stop levers are used for fixing two movable lug rings of the wingtip speed reducer; the problem that in the prior art, operation such as bearing, moving and overturning of a wingtip speed reducer of an unmanned aerial vehicle is inconvenient is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wingtip speed reducer flipping, and more specifically, relates to a flipping platform for a wingtip speed reducer of a UAV. Background Art

[0002] The wingtip reducer of a drone is heavy. During daily placement, maintenance, and repair, there are no special tools to carry, move, and flip the wingtip reducer, making it very difficult to operate. It not only consumes a lot of manpower, but also has low work efficiency and poor safety performance. Utility Model Content

[0003] The purpose of the utility model is to address the deficiencies in the prior art and provide a flipping platform for a wingtip reducer of a UAV, so as to solve the problems in the prior art of the inconvenience in carrying, moving and flipping the wingtip reducer of a UAV.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a flip stand for a UAV wingtip reducer, comprising:

[0005] A bracket, wherein casters are provided below the bracket, and at least one pair of supporting legs are provided at the lower end of the bracket, and the supporting legs are provided with ground connection components;

[0006] A reducer, the reducer being arranged at the upper end of the bracket;

[0007] A connecting component, one end of which is connected to the output end of the reducer, and the other end of which is used to connect to the wingtip reducer. The other end of the connecting component is provided with two baffles extending in a direction away from the reducer, and the two baffles are used to fix two movable earrings of the wingtip reducer.

[0008] Optionally, the bracket includes a base frame and a vertical frame, the vertical frame includes a column and a support column, the lower end of the column is connected to the base frame, and the two ends of the support column are respectively connected to the column and the base frame to form a triangular support structure.

[0009] Optionally, the base frame and the stand are made of steel pipes.

[0010] Optionally, the vertical frame is arranged at one end of the base frame, and the connecting component is arranged on a side of the vertical frame close to the other end of the base frame.

[0011] Optionally, a pair of supporting legs are provided, one end of the pair of supporting legs is rotatably connected to two corners of the base frame respectively, and the connecting component is provided at the other end of the supporting legs.

[0012] Optionally, a pair of fan-shaped plates are respectively provided on the two corners of the base frame, a rotating shaft is provided between the pair of fan-shaped plates, and one end of each supporting leg is rotatably connected between the pair of fan-shaped plates through the rotating shaft.

[0013] Optionally, a limit pin is further included, a pair of the sector plates are provided with two pairs of limit holes, each pair of the limit holes are vertically opposite, the two pairs of limit holes are respectively located on different radii of the sector plates, the support bracket is provided with a positioning hole, and the limit pin is plugged into and fitted with the limit hole and the positioning hole.

[0014] Optionally, the reducer is a hand-cranked reducer.

[0015] Optionally, the connecting component includes a flange, a connecting ring and a plurality of connecting rods, the flange is connected to the output end of the reducer, the connecting ring is connected to the flange through a plurality of connecting rods, and the connecting ring is provided with a plurality of mounting holes that match the load-bearing holes of the wingtip reducer.

[0016] Optionally, a protrusion extending radially outward is provided on one side of the outer circumference of the connecting ring, and the two blocking rods are provided on the protrusion.

[0017] The utility model provides a flipping platform for a wingtip reducer of a drone, which has the following beneficial effects: the flipping platform for the wingtip reducer of the drone has a bracket with casters, which is convenient for movement; a supporting tripod is provided at the lower end of the bracket, which is connected to the ground through a ground connecting component, which can improve the stability of the bracket in supporting, moving and flipping the wingtip reducer; a reducer is provided at the upper end of the bracket, which can be connected to the wingtip reducer through a connecting component, and at the same time, two blocking rods on the connecting component can fix two movable earrings of the wingtip reducer, further improving the stability of the load-bearing of the wingtip reducer, and the wingtip reducer can be conveniently and labor-savingly operated to flip through the reducer; the flipping platform for the wingtip reducer of the drone can facilitate the stable load and movement of the wingtip reducer, and can conveniently flip the wingtip reducer to adjust it to any angle when the wingtip reducer is repaired and maintained.

[0018] Other features and advantages of the present invention will be described in detail in the subsequent detailed description of the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0020] Figure 1 A three-dimensional structural schematic diagram of a flipping platform of a UAV wingtip reducer according to an embodiment of the present utility model is shown.

[0021] Figure 2 A schematic diagram of the main structure of a flip stand for a UAV wingtip reducer according to an embodiment of the present utility model is shown.

[0022] Figure 3 A side structural schematic diagram of a flip stand of a UAV wingtip reducer according to an embodiment of the present utility model is shown.

[0023] Description of reference numerals:

[0024] 1. Bracket; 2. Reducer; 3. Flange; 4. Fixing bolts; 5. Connecting rod; 6. Mounting bolts; 7. Stop rod; 8. Nut; 9. Sector plate; 10. Limit pin; 11. Ground connection component; 12. Pad; 13. Caster; 14. Connecting ring; 15. Mounting hole; 16. Support bracket. DETAILED DESCRIPTION

[0025] The following describes preferred embodiments of the present invention in greater detail. Although preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0026] like Figures 1 to 3 As shown, the utility model provides a flip stand for a UAV wingtip reducer, comprising:

[0027] The bracket 1 has casters 13 disposed below the bracket 1, and at least one pair of supporting legs 16 disposed at the lower end of the bracket 1, and the supporting legs 16 are provided with ground connection components 11;

[0028] Reducer 2, reducer 2 is arranged at the upper end of bracket 1;

[0029] A connecting component, one end of which is connected to the output end of the reducer 2, and the other end of which is used to connect to the wingtip reducer. The other end of the connecting component is provided with two baffle rods 7 extending in a direction away from the reducer 2, and the two baffle rods 7 are used to fix the two movable earrings of the wingtip reducer.

[0030] Specifically, in order to solve the problem of inconvenience in the existing technology for carrying, moving and flipping the wingtip reducer of the drone; the flipping platform of the wingtip reducer of the drone provided by the utility model has a bracket 1 with casters 13, which is convenient for movement, and a supporting tripod 16 is provided at the lower end of the bracket 1, which is connected to the ground through a ground connecting component 11, which can improve the stability of the bracket 1 in supporting, moving and flipping the wingtip reducer; a reducer 2 is provided at the upper end of the bracket 1, and the reducer 2 can be connected to the wingtip reducer through a connecting component, and the two blocking rods 7 on the connecting component can fix the two movable earrings of the wingtip reducer, further improving the stability of the bearing of the wingtip reducer, and the wingtip reducer can be conveniently and labor-savingly operated to flip; the flipping platform of the wingtip reducer of the drone can facilitate the stable carrying and movement of the wingtip reducer, and can conveniently flip the wingtip reducer when repairing and maintaining the wingtip reducer, and adjust it to any angle.

[0031] In this embodiment, two pairs of casters 13 are provided, at least one pair of which is a universal caster 13 .

[0032] In this embodiment, the support bracket 16 is cylindrical, one end of the support bracket 16 is connected to the lower end of the bracket 1 , and the other end of the support bracket 16 is provided with a ground connection component 11 .

[0033] In this embodiment, the ground connection component 11 is an anchor bolt, which is used to connect to the ground to improve the stability of the flip platform of the UAV wingtip reducer.

[0034] Furthermore, the other end of the connecting component is connected to the load-bearing hole of the wingtip reducer itself through a bolt fastener, and at the same time, two movable earrings of the wingtip reducer are fixed by two retaining rods 7 to achieve a stable connection of the wingtip reducer. The reducer 2 can drive the connecting component and the wingtip reducer to flip over.

[0035] Optionally, the bracket 1 includes a base frame and a vertical frame, the vertical frame includes a column and a support column, the lower end of the column is connected to the base frame, and the two ends of the support column are respectively connected to the column and the base frame to form a triangular support structure.

[0036] Specifically, the upright frame is vertically connected to the upper part of the base frame, and the upright frame is connected to the base frame through inclined support columns around it to form a triangular support structure, which can improve the strength of the bracket 1 and the stability of the support.

[0037] Optionally, the base frame and the stand frame are made of steel pipes.

[0038] Specifically, the base frame and the vertical frame are both formed by welding steel pipes.

[0039] In this embodiment, the base frame is welded into a rectangular frame by steel pipes, the lower ends of the columns of the upright frame are welded close to one end of the base frame, and the three support columns are welded to the base frame and the columns.

[0040] Optionally, the vertical frame is arranged at one end of the base frame, and the connecting component is arranged on a side of the vertical frame close to the other end of the base frame.

[0041] Specifically, the upright frame is arranged near one end of the base frame, and the connecting component extends from one end of the base frame toward the other end of the base frame to form a cantilever state. When the wingtip reducer is installed on the connecting component, the center of gravity of the wingtip reducer can be as close as possible to the center of the bracket 1 to ensure the stability of the support for the wingtip reducer.

[0042] Optionally, a pair of supporting legs 16 are provided, one end of the pair of supporting legs 16 is rotatably connected to two corners of the base frame respectively, and a connecting component is provided at the other end of the supporting legs 16 .

[0043] Specifically, the supporting legs 16 are rotatably connected on both wing sides of the base frame. When opened, they can form an eight-shaped structure and are connected to the ground through the ground connecting component 11, thereby improving the stability of the bracket 1. When the supporting legs 16 are not in use, they can also be rotated and folded to both sides of the lower end of the bracket 1, which is convenient for movement and storage and saves space.

[0044] Optionally, a pair of sector plates 9 are respectively provided at the two corners of the base frame, a rotating shaft is provided between the pair of sector plates 9, and one end of each supporting leg 16 is rotatably connected between the pair of sector plates 9 through the rotating shaft.

[0045] Specifically, a pair of sector plates 9 are welded to the upper and lower sides of the chassis respectively, and the support leg 16 is rotatably installed between the pair of sector plates 9 through a rotating shaft to provide stable support and connection with the ground.

[0046] In this embodiment, a pair of casters 13 are installed at the bottom of the sector plate 9, and another pair of casters 13 are installed at the bottom of the base frame. Due to the thickness of the sector plate 9, a pad 12 is provided between the other pair of casters 13 and the base frame to ensure that the four casters 13 are of consistent height.

[0047] Optionally, a limit pin 10 is also included, a pair of sector plates 9 are provided with two pairs of limit holes, each pair of limit holes are vertically opposite, and the two pairs of limit holes are respectively located on different radii of the sector plates 9, and the support bracket 16 is provided with a positioning hole, and the limit pin 10 is plugged into and matched with the limit hole and the positioning hole.

[0048] Specifically, the limiting pin 10 passes through a pair of limiting holes and the positioning hole on the supporting leg 16 to limit the supporting leg 16. The setting of the two pairs of limiting holes enables the limiting pin 10 to limit the supporting leg 16 in the unfolded position and the folded position.

[0049] Optionally, the reducer 2 is a hand-cranked reducer 2.

[0050] Specifically, the reducer 2 is a hand-crank reducer 2 with a hand wheel, which is easy to operate and convenient for flipping the wingtip reducer installed on the connecting component.

[0051] Optionally, the connecting components include a flange 3, a connecting ring 14 and multiple connecting rods 5. The flange 3 is connected to the output end of the reducer 2. The connecting ring 14 is connected to the flange 3 through multiple connecting rods 5. The connecting ring 14 is provided with multiple mounting holes 15 that match the load-bearing holes of the wingtip reducer.

[0052] Specifically, the center hole of the flange 3 can be key-driven with the output end of the reducer 2, and can be fixedly connected to the output end of the reducer 2 by installing the fixing bolts 4. Threaded holes can be set at both ends of the connecting rod 5, and the connecting rod 5 can be connected to the flange 3 and the connecting ring 14 by installing the bolts 6. The multiple mounting holes 15 opened on the connecting ring 14 cooperate with the load-bearing holes on the wingtip reducer. The wingtip reducer can be stably installed on the side of the connecting ring 14 away from the connecting rod 5 by bolt fasteners.

[0053] In this embodiment, six connecting rods 5 are provided, and the six deceleration rods are evenly distributed along the circumference.

[0054] Optionally, a protrusion extending radially outward is provided on one side of the outer circumference of the connecting ring 14 , and the two blocking rods 7 are provided on the protrusion.

[0055] Specifically, the raised portion extends outward from the outer circumference of the connecting ring 14, and a through hole is provided on the raised portion. The threaded portion at one end of the blocking rod 7 can pass through the through hole and cooperate with the side of the connecting ring 14 away from the connecting rod 5 through a step, and the blocking rod 7 can be fixed using a nut 8.

[0056] While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A flip stand for a UAV wingtip reducer, characterized in that: include: A bracket, wherein casters are provided below the bracket, and at least one pair of supporting legs are provided at the lower end of the bracket, and the supporting legs are provided with ground connection components; A reducer, the reducer being arranged at the upper end of the bracket; A connecting component, one end of which is connected to the output end of the reducer, and the other end of which is used to connect to the wingtip reducer. The other end of the connecting component is provided with two baffles extending in a direction away from the reducer, and the two baffles are used to fix two movable earrings of the wingtip reducer.

2. The turning platform for the UAV wingtip reducer according to claim 1, characterized in that: The bracket includes a base frame and a vertical frame, the vertical frame includes a column and a support column, the lower end of the column is connected to the base frame, and the two ends of the support column are respectively connected to the column and the base frame to form a triangular support structure.

3. The turning platform for the UAV wingtip reducer according to claim 2, characterized in that: The base frame and the stand frame are made of steel pipes.

4. The turning platform for the UAV wingtip reducer according to claim 2, characterized in that: The vertical frame is arranged at one end of the bottom frame, and the connecting component is arranged at one side of the vertical frame close to the other end of the bottom frame.

5. The turning platform for the UAV wingtip reducer according to claim 4, characterized in that: The supporting legs are provided in a pair, one end of each of the supporting legs is rotatably connected to the two corners of the base frame respectively, and the connecting component is provided at the other end of the supporting legs.

6. The turning platform for the UAV wingtip reducer according to claim 5, characterized in that: A pair of fan-shaped plates are respectively provided on the two corners of the base frame, a rotating shaft is provided between the pair of fan-shaped plates, and one end of each supporting leg is rotatably connected between the pair of fan-shaped plates through the rotating shaft.

7. The turning platform for the UAV wingtip reducer according to claim 6, characterized in that: It also includes a limit pin, a pair of the fan-shaped plates are provided with two pairs of limit holes, each pair of the limit holes are vertically opposite, and the two pairs of limit holes are respectively located on different radii of the fan-shaped plates, and the supporting leg is provided with a positioning hole, and the limit pin is plugged into and matched with the limit hole and the positioning hole.

8. The turning platform for the UAV wingtip reducer according to claim 1, characterized in that: The reducer is a hand-cranked reducer.

9. The turning platform for the UAV wingtip reducer according to claim 1, characterized in that: The connecting component includes a flange, a connecting ring and multiple connecting rods. The flange is connected to the output end of the reducer. The connecting ring is connected to the flange through multiple connecting rods. The connecting ring is provided with multiple mounting holes that match the load-bearing holes of the wingtip reducer.

10. The turning platform for the UAV wingtip reducer according to claim 9, characterized in that: A protrusion extending radially outward is provided on one side of the outer circumference of the connecting ring, and the two blocking rods are provided on the protrusion.