Obstacle avoidance lifter

By designing components such as connecting plates, springs, limit blocks, and servo motors, the problems of difficult disassembly of existing obstacle avoidance lifters and easy damage to obstacle avoidance units have been solved. This has enabled rapid installation and quick storage and angle adjustment of the obstacle avoidance radar, improving usability and protection.

CN223736269UActive Publication Date: 2025-12-30河南神翼无人机科技有限公司
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Patent Information

Application Number
CN202520274049.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing obstacle avoidance lifts require external tools for installation and disassembly, and the obstacle avoidance unit is easily damaged and has a fixed angle, resulting in poor usability.

Method used

The design incorporates components such as a connecting plate, a first spring, a limit block, a triangular adjustment block, an adjustment ring, and a first servo motor to enable rapid installation and disassembly. Furthermore, the servo motor and gear system facilitate the storage and angle adjustment of the obstacle avoidance radar.

Benefits of technology

It enables rapid installation and disassembly of the obstacle avoidance lift, and improves the protection and detection range of the obstacle avoidance radar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an obstacle avoidance lifter, and relates to the technical field of unmanned aerial vehicles, in particular to an obstacle avoidance lifter which comprises an outer protective sleeve, a supporting sliding rod is arranged on the outer surface of the outer protective sleeve, a limiting piece is arranged at the end, away from the outer protective sleeve, of the supporting sliding rod, and a connecting plate is connected to the outer surface of the supporting sliding rod in a sliding mode. A first spring is arranged on the inner side face of the connecting plate, the end, away from the connecting plate, of the first spring is arranged on the outer surface of the outer protective sleeve, the first spring is connected to the outer surface of the supporting sliding rod in a sleeving mode, a limiting clamping block is arranged at the upper end of the connecting plate, the upper surface of the limiting clamping block is an inclined face, and a limiting sliding groove is formed in the upper surface of the outer protective sleeve. According to the obstacle avoidance lifter, the connecting plate, the first spring, the limiting clamping block, the triangular adjusting block, the adjusting ring and the connecting base are arranged in a matched mode, so that the obstacle avoidance lifter has the effect that the shock absorption lifter can be conveniently and rapidly mounted and dismounted.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to an obstacle avoidance lift device. Background Technology

[0002] Both professional drones and toy drones carry the risk of collisions during use. Therefore, adding obstacle avoidance units such as obstacle avoidance heads can effectively reduce the occurrence of collisions.

[0003] When connecting existing obstacle avoidance lifts to drones, most of them are fixed with screws. Disassembly and installation require external tools for quick removal, which is quite troublesome. At the same time, most existing obstacle avoidance units are exposed to the outside, making them susceptible to damage when not in use, resulting in property loss. Furthermore, the angle of existing obstacle avoidance lifts is relatively fixed, resulting in poor usability. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides an obstacle avoidance lift, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an obstacle avoidance lifting device includes an outer protective sleeve. A supporting slide rod is provided on the outer surface of the outer protective sleeve. A limiting piece is provided at the end of the supporting slide rod away from the outer protective sleeve. A connecting plate is slidably connected to the outer surface of the supporting slide rod. A first spring is provided on the inner side of the connecting plate. The end of the first spring away from the connecting plate is located on the outer surface of the outer protective sleeve. The first spring is sleeved on the outer surface of the supporting slide rod. A limiting block is provided at the upper end of the connecting plate. The upper surface of the limiting block is inclined. A limiting groove is formed on the upper surface of the outer protective sleeve. A connecting slider is slidably connected inside the limiting groove. The connecting slider is located on the lower surface of the limiting block. A triangular adjusting block is provided on the inner side of the connecting plate. An adjusting ring is sleeved on the outer surface of the outer protective sleeve, and the adjusting ring is adapted to the triangular adjusting block.

[0008] Optionally, the upper surface of the outer protective sleeve abuts against a connecting seat, and the position of the limiting block is adapted to the position of the connecting seat.

[0009] Optionally, the number of connecting plates and limiting blocks is several, evenly distributed on the outer surface of the outer protective sleeve, and the number of supporting slide rods and first springs on each connecting plate is two.

[0010] Optionally, a first servo motor is provided inside the outer protective sleeve. A transmission screw is provided at one end of the output shaft of the first servo motor. The transmission screw is rotatably connected inside the outer protective sleeve. A connecting ring is connected to the outer surface of the transmission screw. A drive box is provided on the outer surface of the connecting ring. An adjustment groove is provided on the inner side of the outer protective sleeve. The connecting ring is slidably connected inside the adjustment groove.

[0011] Optionally, the drive box is internally connected to a rotating shaft, the outer surface of the rotating shaft is provided with a rotating disk, the outer surface of the rotating disk is provided with a residual tooth ring, and the lower end of the rotating shaft is provided with an obstacle avoidance radar.

[0012] Optionally, a second servo motor is installed inside the drive box. A transmission shaft is installed at one end of the output shaft of the second servo motor. A drive gear is installed on the outer surface of the transmission shaft, and the drive gear meshes with the residual tooth ring.

[0013] Optionally, a sponge cleaning ring is provided on the inner side of the lower end of the outer protective sleeve, and the sponge cleaning ring abuts against the obstacle avoidance radar.

[0014] Optionally, the outer protective sleeve has a guide groove inside, a guide rod inside the guide groove, a guide ring slidably connected to the outer surface of the guide rod, the guide ring is set on the outer surface of the drive box, and a battery is set on the inner top wall of the outer protective sleeve.

[0015] This utility model provides an obstacle avoidance lift, which has the following beneficial effects:

[0016] 1. This obstacle avoidance lifting device, through the coordinated arrangement of connecting plate, first spring, limit block, triangular adjustment block, adjustment ring, and connecting seat, enables the obstacle avoidance lifting device to facilitate quick installation and disassembly of the shock absorber lifting device.

[0017] 2. This obstacle avoidance lift, through the coordinated arrangement of a first servo motor, transmission screw, drive box, rotating shaft, rotating disk, residual tooth ring, obstacle avoidance radar, second servo motor, drive gear, guide slide rod and guide ring, enables the obstacle avoidance lift to facilitate the rapid storage of the shock avoidance radar, improve protection and increase the detection range of the obstacle avoidance radar. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the present invention;

[0020] Figure 3 This is a top view of the structure of this utility model;

[0021] Figure 4This is a schematic diagram of the internal structure of the outer protective sleeve of this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the drive box of this utility model.

[0023] In the diagram: 1. Outer protective sleeve; 2. Support slide rod; 3. Connecting plate; 4. First spring; 5. Limiting block; 6. Triangular adjusting block; 7. Adjusting ring; 8. Connecting seat; 9. First servo motor; 10. Transmission screw; 11. Connecting ring; 12. Drive box; 13. Rotating shaft; 14. Rotating disk; 15. Residual tooth ring; 16. Obstacle avoidance radar; 17. Second servo motor; 18. Drive gear; 19. Sponge cleaning ring; 20. Guide slide rod; 21. Guide ring; 22. Limiting slide groove; 23. Battery. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example

[0026] An obstacle avoidance lifting device includes an outer protective sleeve 1. A support slide rod 2 is provided on the outer surface of the outer protective sleeve 1. A limit piece is provided at the end of the support slide rod 2 away from the outer protective sleeve 1. A connecting plate 3 is slidably connected to the outer surface of the support slide rod 2. A first spring 4 is provided on the inner side of the connecting plate 3. The end of the first spring 4 away from the connecting plate 3 is located on the outer surface of the outer protective sleeve 1 and is sleeved on the outer surface of the support slide rod 2. A limit block 5 is provided at the upper end of the connecting plate 3. The upper surface of the limit block 5 is inclined. A limit groove 22 is formed on the upper surface of the outer protective sleeve 1. The inner surface of the limit groove 22 slides... The connecting plate 3 has a connecting slider, which is located on the lower surface of the limiting block 5. A triangular adjusting block 6 is located on the inner side of the connecting plate 3. An adjusting ring 7 is fitted onto the outer surface of the outer protective sleeve 1, and the adjusting ring 7 is adapted to the triangular adjusting block 6. A connecting seat 8 abuts against the upper surface of the outer protective sleeve 1, and the limiting block 5 is positioned to match the connecting seat 8. Several connecting plates 3 and limiting blocks 5 are evenly distributed on the outer surface of the outer protective sleeve 1. Each connecting plate 3 has two supporting sliding rods 2 and two first springs 4. A first servo motor 9 is located inside the outer protective sleeve 1. A transmission screw 10 is provided at one end of the output shaft. The transmission screw 10 is rotatably connected inside the outer protective sleeve 1. A connecting ring 11 is connected to the outer surface of the transmission screw 10. A drive box 12 is provided on the outer surface of the connecting ring 11. An adjustment groove is provided on the inner side of the outer protective sleeve 1. The connecting ring 11 is slidably connected inside the adjustment groove. A rotating shaft 13 is rotatably connected inside the drive box 12. A rotating disk 14 is provided on the outer surface of the rotating shaft 13. A residual tooth ring 15 is provided on the outer surface of the rotating disk 14. An obstacle avoidance radar 16 is provided at the lower end of the rotating shaft 13. An obstacle avoidance radar 16 is provided inside the drive box 12. The second servo motor 17 has a transmission shaft at one end of its output shaft. A drive gear 18 is provided on the outer surface of the transmission shaft. The drive gear 18 meshes with the residual tooth ring 15. A sponge cleaning ring 19 is provided on the inner side of the lower end of the outer protective sleeve 1. The sponge cleaning ring 19 abuts against the obstacle avoidance radar 16. A guide groove is provided inside the outer protective sleeve 1. A guide rod 20 is provided inside the guide groove. A guide ring 21 is slidably connected to the outer surface of the guide rod 20. The guide ring 21 is provided on the outer surface of the drive box 12. A battery 23 is provided on the inner top wall of the outer protective sleeve 1.

[0027] To ensure the obstacle avoidance lift device facilitates quick installation and disassembly of the shock absorber and allows for easy storage of the shock absorber radar, thereby improving protection and increasing the detection range of the obstacle avoidance radar 16, as shown in the attached document... Figure 1-5As shown, this application adopts the following structure: through the cooperation of connecting plate 3, first spring 4, limit block 5, triangular adjusting block 6, adjusting ring 7, connecting seat 8, first servo motor 9, transmission screw 10, drive box 12, rotating shaft 13, rotating disk 14, residual tooth ring 15, obstacle avoidance radar 16, second servo motor 17, drive gear 18, guide slide rod 20 and guide ring 21, during use, by moving the outer protective sleeve 1 to the connecting seat 8 (the connecting seat 8 is fixed below the UAV), and then pushing the outer protective sleeve 1 upward, the limit block 5 abuts against the side of the connecting seat 8. Because the upper surface of the limiting block 5 is inclined, as the outer protective sleeve 1 moves upward, the limiting block 5 slides relative to the connecting seat 8, causing the limiting block 5 and the connecting plate 3 to slide along the limiting slide groove 22 and the support slide rod 2, stretching the first spring 4. When the limiting block 5 disengages from the connecting seat 8, the connecting seat 8 moves below the limiting block 5. Under the elastic force of the first spring 4, the limiting block 5 resets, thus moving the limiting block 5 to the outer surface of the connecting seat 8, fixing the obstacle avoidance lifter to the connecting seat 8. During disassembly, the lower adjusting ring 7 slides down, causing the adjusting ring 7 to press against the triangular adjusting block 6, thereby... The connecting plate 3 slides along the support slide bar 2, stretching the first spring 4, causing the limit block 5 to disengage from the connecting seat 8, thereby quickly removing the obstacle avoidance lifter from the drone. During obstacle avoidance, the rotation of the first servo motor 9 drives the transmission screw 10 to rotate, which in turn drives the drive box 12 to slide down the guide slide bar 20, exposing the obstacle avoidance radar 16 from the outer protective sleeve 1 for obstacle avoidance. During obstacle avoidance, the rotation of the second servo motor 17 can be controlled to drive the drive gear 18 to rotate. Under the action of the residual tooth ring 15, the rotating disk 14 and the rotating shaft 13 rotate, thereby driving the obstacle avoidance radar 16 to enter the obstacle avoidance range. The obstacle avoidance unit rotates to increase its monitoring range. When the obstacle avoidance unit is not in use, the first servo motor 9 is reversed to drive the transmission screw 10 to rotate, thereby causing the drive box 12 to slide up along the guide slide 20, returning the drive box 12 to its initial position. The obstacle avoidance radar 16 is then stored inside the outer protective sleeve 1 for protection. At the same time, the sponge cleaning ring 19 cleans the obstacle avoidance radar 16 itself. This makes the obstacle avoidance lifter convenient for quick installation and disassembly, and also makes it convenient for quick storage of the shock-absorbing radar, improving protection and increasing the detection range of the obstacle avoidance radar 16.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A barrier avoiding lift comprising an outer protective cover, characterized in that: The outer surface of the outer protective sleeve is provided with a supporting slide rod, one end of the supporting slide rod away from the outer protective sleeve is provided with a limiting sheet, the outer surface of the supporting slide rod is slidably connected with a connecting plate, the inner side of the connecting plate is provided with a first spring, one end of the first spring away from the connecting plate is arranged on the outer surface of the outer protective sleeve, the first spring is sleeved on the outer surface of the supporting slide rod, the upper end of the connecting plate is provided with a limiting clamping block, the upper surface of the limiting clamping block is a slope, the upper surface of the outer protective sleeve is provided with a limiting sliding groove, the inner side of the limiting sliding groove is slidably connected with a connecting sliding block, the connecting sliding block is arranged on the lower surface of the limiting clamping block, the inner side of the connecting plate is provided with a triangular adjusting block, the outer surface of the outer protective sleeve is sleeved with an adjusting ring, and the adjusting ring is matched with the triangular adjusting block.

2. The barrier avoiding lift of claim 1, wherein: The upper surface of the outer protective sleeve is abutted with a connecting seat, and the position of the limiting clamping block is matched with the connecting seat.

3. The barrier avoiding lift of claim 1, wherein: The number of the connecting plate and the limiting clamping block is several, which are evenly distributed on the outer surface of the outer protective sleeve, and the number of the supporting slide rod and the first spring on each connecting plate is two.

4. The barrier avoiding lift of claim 1, wherein: The inner side of the outer protective sleeve is provided with a first servo motor, one end of the output shaft of the first servo motor is provided with a transmission screw rod, the transmission screw rod is rotatably connected in the inner side of the outer protective sleeve, the outer surface of the transmission screw rod is drivingly connected with a connecting ring, the outer surface of the connecting ring is provided with a driving box, the inner side of the outer protective sleeve is provided with an adjusting sliding groove, and the connecting ring is slidably connected in the inner side of the adjusting sliding groove.

5. A barrier avoiding lift as claimed in claim 4, characterized in that: The inner side of the driving box is rotatably connected with a rotating shaft rod, the outer surface of the rotating shaft rod is provided with a rotating disc, the outer surface of the rotating disc is provided with a residual tooth ring, and the lower end of the rotating shaft rod is provided with an obstacle avoidance radar.

6. The barrier avoiding lift of claim 4, wherein: The inner side of the driving box is provided with a second servo motor, one end of the output shaft of the second servo motor is provided with a transmission shaft rod, the outer surface of the transmission shaft rod is provided with a driving gear, and the driving gear is meshed with the residual tooth ring.

7. The barrier avoiding lift of claim 1, wherein: The inner side of the lower end of the outer protective sleeve is provided with a sponge cleaning ring, and the sponge cleaning ring is abutted with the obstacle avoidance radar.

8. The barrier avoiding lift of claim 1, wherein: The inner side of the outer protective sleeve is provided with a guiding sliding groove, the inner side of the guiding sliding groove is provided with a guiding slide rod, the outer surface of the guiding slide rod is slidably connected with a guiding ring, the guiding ring is arranged on the outer surface of the driving box, and the inner top wall of the outer protective sleeve is provided with a storage battery.