Unmanned aerial vehicle limiting device
By designing convenient devices and protective devices for drone limiting devices, the disassembly inconvenient problem caused by bolt rust is solved, and convenient disassembly and effective protection of lifting components is achieved.
Patent Information
- Application Number
- CN202422189064.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-06
AI Technical Summary
In the existing drone limiting device, bolts are prone to rust after long-term use, resulting in inconvenience for workers when disassembling the lifting components.
A drone limiting device is designed, including lifting assembly, support rod and convenience device. Through the coordination of guide grooves and push rings, the bolt removal process is simplified, and the lifting assembly is protected by protective devices to avoid bolt rust.
It improves the disassembly convenience of lifting components, reduces the difficulty of disassembly caused by bolt rust, and protects the lifting components and extends their service life.
Smart Images

Figure CN223237983U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicles (UAVs), and in particular to a UAV limiting device. Background Art
[0002] Unmanned aerial vehicles (UAVs), also known as drones, are unmanned aircraft controlled by radio remote control and self-contained programmable controls, or operated fully or intermittently autonomously by an onboard computer. Compared to manned aircraft, UAVs are often better suited for tasks deemed "dull, dirty, or dangerous." Drones can be categorized into military and civilian applications. In the military, UAVs are divided into reconnaissance and target drones. In the civilian sector, UAVs combined with industrial applications are a real necessity. Applications in aerial photography, agriculture, plant protection, micro selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television production, and the creation of romance have greatly expanded the uses of UAVs. Developed countries are also actively expanding industrial applications and developing UAV technology. With the development of society, UAV limiters are used when UAVs need to be assembled.
[0003] Existing equipment such as CN202322353879.5, a drone limiting device, a drone body, a camera is detachably connected to the outer surface of the lower end of the drone body, a supporting foot is movably connected to the outer surface of the lower end of the drone body, and a drone arm is movably connected to the outer surface of one side of the drone body. When using this device, the limiting groove can be aligned with the set fixing block, and the adjusting rod can be rotated to fix the limiting plate in the limiting groove, so that the connecting baffle, the adjusting baffle, the supporting baffle and the limiting baffle are connected to the limiting baffle to fix the drone wing and prevent the drone wing from being started due to accidental collision, resulting in damage to the drone wing. When the drone wing is in operation, the limiting mechanism can be placed between the two sets of fixed baffles, and the limiting mechanism can be fixed with the cooperation of the limiting rod and the fixed base to prevent the wing fixing mechanism from affecting the operation of the drone.
[0004] When workers disassemble the lifting assembly of the drone, they use auxiliary tools to adjust the bolts of the limit lifting assembly. However, during the long-term use of the drone, one end of the bolt is exposed, causing the surface of the bolt to rust severely due to the working environment, which in turn causes inconvenience for workers in adjusting the bolt. Utility Model Content
[0005] The purpose of the utility model is to solve the disadvantage of the prior art that workers may experience inconvenience when adjusting bolts, and to propose a drone limiting device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drone limiting device includes a lifting assembly, a support rod and a convenient device, the support rod is installed on the surface of the lifting assembly, the convenient device is arranged on the surface of the support rod, the convenient device includes a guide groove, the guide groove is opened on the surface of the support rod, the guide groove is located on one side of the lifting assembly, the surface of the guide groove is slidably connected with a push ring, the push ring is located on one side of the lifting assembly, a placement hole is opened on the surface of the support rod, the placement hole is communicated with the lifting assembly, the surface of the placement hole is inserted and connected with a railing, the railing is located on one side of the push ring, the railing is inserted and connected to the surface of the lifting assembly, the surface of the push ring is fixedly connected to two insertion strips, the two insertion strips are located at both ends of the railing, the surface of the lifting assembly is fixedly connected to a storage sleeve, the insertion strip is inserted into the surface of the storage sleeve, a push spring is fixedly connected between the push ring and the guide groove, the push spring is located on one side of the lifting assembly, and the push spring can cooperate with the push ring and the guide groove to achieve the purpose of pushing the push ring.
[0007] Preferably, a protective plate is fixedly connected to the surface of the push ring, and the protective plate is slidably connected to the surface of the support rod. The protective plate can cooperate with the push ring to achieve the purpose of reducing the entry of debris into the guide groove.
[0008] Preferably, a protective device is provided on the surface of the support rod, and the protective device includes a placement block. The placement block is placed on the surface of the support rod, and the placement block is located on one side of the lifting assembly. The placement block can cooperate with the support rod to achieve the purpose of supporting the placement block.
[0009] Preferably, a protective ring is fixedly connected to the surface of the placement block, and the protective ring is located on one side of the support rod. The surface of the protective ring is fixedly connected to a support frame, and the support frame is located above the lifting assembly. The protective ring can cooperate with the placement block to achieve the purpose of supporting the protective ring.
[0010] Preferably, a threaded opening is provided on the surface of the support rod, and the threaded opening is located on one side of the lifting assembly. The inner surface of the placement block is threadedly connected with a threaded rod, and the threaded rod is threadedly connected to the surface of the threaded opening. The threaded opening can cooperate with the support rod to achieve the purpose of accommodating the threaded rod.
[0011] Preferably, the rotating end of the lifting assembly is fixedly connected to a bracket, and the support frame is sleeved on the surface of the bracket. The bracket can cooperate with the lifting assembly to achieve the purpose of supporting the support frame.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the utility model, a convenient device is provided, when a worker replaces the lifting assembly, it is convenient for the worker to disassemble the lifting assembly and use the equipment. The equipment restricts the components of the drone and pushes the push ring. The push ring is guided by the guide groove, and the push ring slides and drives the inserting strip. The inserting strip slides and detaches from the storage sleeve. When the inserting strip loses support for the railing, the railing is affected by gravity and slides out of the placement hole. The worker pushes the lifting assembly to one side, and the lifting assembly detaches from the support rod. By providing a convenient device, it is effectively convenient for the worker to disassemble the lifting assembly. When the worker replaces the lifting assembly, the convenient device is adjusted to avoid the situation where the worker is difficult to disassemble due to rusted bolts, thereby improving the practicability of the convenient device, improving the auxiliary function of the convenient device, and reducing the inconvenience of the worker when disassembling the lifting assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a UAV limiting device proposed in the utility model;
[0015] Figure 2 This is a schematic diagram of the convenient device structure of a UAV limiting device proposed in the utility model;
[0016] Figure 3 The utility model proposes a UAV limiting device Figure 2 Schematic diagram of the structure at A in the middle;
[0017] Figure 4 This is a schematic diagram of the protective device structure of a UAV limit device proposed in the utility model;
[0018] Figure 5 The utility model proposes a UAV limiting device Figure 4 Schematic diagram of the structure at point B in the middle.
[0019] Legend:
[0020] 1. Lifting assembly; 2. Support rod; 3. Convenience device; 31. Guide groove; 32. Placement hole; 33. Storage sleeve; 34. Insert strip; 35. Push ring; 36. Push spring; 37. Railing; 38. Protective plate; 4. Protective device; 41. Protective ring; 42. Support frame; 43. Placement block; 44. Threaded rod; 45. Threaded mouth; 46. Bracket. DETAILED DESCRIPTION
[0021] See also Figure 1-5 The utility model provides a technical solution: a drone limiting device, including a lifting component 1, a support rod 2 and a convenient device 3, the support rod 2 is installed on the surface of the lifting component 1, and the convenient device 3 is arranged on the surface of the support rod 2.
[0022] The following describes in detail the specific settings and functions of the convenience device 3 and the protection device 4.
[0023] In this embodiment: the convenient device 3 includes a guide groove 31, which is provided on the surface of the support rod 2, and the guide groove 31 is located on one side of the lifting component 1. The surface of the guide groove 31 is slidably connected with a push ring 35, and the push ring 35 is located on one side of the lifting component 1. A placement hole 32 is provided on the surface of the support rod 2, and the placement hole 32 is communicated with the lifting component 1. The surface of the placement hole 32 is inserted and connected with a railing 37, and the railing 37 is located on one side of the push ring 35. The railing 37 is inserted and connected to the surface of the lifting component 1. The surface of the push ring 35 is fixedly connected with two insertion strips 34, and the two insertion strips 34 are located at both ends of the railing 37. The surface of the lifting component 1 is fixedly connected with a storage sleeve 33, and the insertion strip 34 is inserted into the surface of the storage sleeve 33.
[0024] Specifically, a push spring 36 is fixedly connected between the push ring 35 and the guide groove 31 . The push spring 36 is located on one side of the lifting assembly 1 . The push spring 36 can cooperate with the push ring 35 and the guide groove 31 to achieve the purpose of pushing the push ring 35 .
[0025] Specifically, a protective plate 38 is fixedly connected to the surface of the push ring 35 , and the protective plate 38 is slidably connected to the surface of the support rod 2 .
[0026] In this embodiment, the protective plate 38 can cooperate with the push ring 35 to reduce the entry of debris into the guide groove 31 .
[0027] In this embodiment: a protective device 4 is provided on the surface of the support rod 2, and the protective device 4 includes a placement block 43, which is placed on the surface of the support rod 2, and the placement block 43 is located on one side of the lifting assembly 1. The placement block 43 can cooperate with the support rod 2 to achieve the purpose of supporting the placement block 43.
[0028] Specifically, a protective ring 41 is fixedly connected to the surface of the placement block 43 , and the protective ring 41 is located on one side of the support rod 2 . A support frame 42 is fixedly connected to the surface of the protective ring 41 , and the support frame 42 is located above the lifting assembly 1 .
[0029] In this embodiment, the protective ring 41 can cooperate with the placement block 43 to achieve the purpose of supporting the protective ring 41.
[0030] Specifically, a threaded opening 45 is provided on the surface of the support rod 2, and the threaded opening 45 is located on one side of the lifting assembly 1. The inner surface of the placement block 43 is threadedly connected with a threaded rod 44, and the threaded rod 44 is threadedly connected to the surface of the threaded opening 45. The threaded opening 45 can cooperate with the support rod 2 to achieve the purpose of accommodating the threaded rod 44.
[0031] Specifically, the rotating end of the lifting assembly 1 is fixedly connected to the bracket 46 , and the support frame 42 is sleeved on the surface of the bracket 46 .
[0032] In this embodiment, the bracket 46 can cooperate with the lifting assembly 1 to achieve the purpose of supporting the support frame 42.
[0033] Working principle: By setting the convenient device 3, when the worker replaces the lifting component 1, it is convenient for the worker to disassemble the lifting component 1, use the equipment, the equipment restricts the components of the drone, push the push ring 35, the push ring 35 is guided by the guide groove 31, the push ring 35 slides and drives the insertion strip 34, the insertion strip 34 slides and disengages from the storage sleeve 33, when the insertion strip 34 loses support for the railing 37, the railing 37 is affected by gravity and slides out of the placement hole 32, the worker pushes the lifting component 1 to one side, and the lifting component 1 is separated from the support rod 2. By setting the convenient device 3, it is effectively convenient for the worker to disassemble the lifting component 1. When the worker replaces the lifting component 1, the convenient device 3 is adjusted to avoid the situation where the worker is difficult to disassemble due to rust of the bolts, thereby improving the practicality of the convenient device 3, improving the auxiliary function of the convenient device 3, and reducing the worker's disassembly of the lifting component 1. Inconvenience occurs when the worker is ready to control the flight of the drone, in addition, by setting the protective device 4, when the worker is ready to control the flight of the drone, the blades of the protective lifting component 1 are protected and the equipment is used. The equipment limits the components of the drone. The worker sets the placement block 43 on the support rod 2. The placement block 43 drives the protective ring 41 and the support frame 42. The support frame 42 is set on the bracket 46. The worker rotates the threaded rod 44, and the threaded rod 44 is inserted into the threaded port 45 and threadedly connected. By setting the protective device 4, the blades of the lifting component 1 are effectively protected. When the worker is ready to control the flight of the drone, the protective device 4 is installed to avoid the blades of the drone from contacting with debris due to the operator's poor operating skills during the flight, thereby improving the service life of the lifting component 1, reducing the situation where the lifting component 1 is seriously damaged, and improving the protection of the protective device 4 to the lifting component 1.
Claims
1. A drone limiting device, comprising a lifting assembly (1), a support rod (2) and a convenient device (3), characterized in that: The support rod (2) is mounted on the surface of the lifting assembly (1); the convenient device (3) is arranged on the surface of the support rod (2); the convenient device (3) comprises a guide groove (31); the guide groove (31) is provided on the surface of the support rod (2); the guide groove (31) is located on one side of the lifting assembly (1); a push ring (35) is slidably connected to the surface of the guide groove (31); the push ring (35) is located on one side of the lifting assembly (1); a placement hole (32) is provided on the surface of the support rod (2); The placement hole (32) is communicated with the lifting assembly (1); a railing (37) is inserted and connected to the surface of the placement hole (32); the railing (37) is located on one side of the push ring (35); the railing (37) is inserted and connected to the surface of the lifting assembly (1); two insertion strips (34) are fixedly connected to the surface of the push ring (35); the two insertion strips (34) are located at both ends of the railing (37); a storage sleeve (33) is fixedly connected to the surface of the lifting assembly (1); the insertion strips (34) are inserted into the surface of the storage sleeve (33).
2. The UAV limiting device according to claim 1, characterized in that: A push spring (36) is fixedly connected between the push ring (35) and the guide groove (31), and the push spring (36) is located on one side of the lifting assembly (1).
3. The UAV limiting device according to claim 1, characterized in that: A protective plate (38) is fixedly connected to the surface of the push ring (35), and the protective plate (38) is slidably connected to the surface of the support rod (2).
4. The UAV limiting device according to claim 1, characterized in that: The surface of the support rod (2) is provided with a protective device (4), and the protective device (4) comprises a placement block (43). The placement block (43) is placed on the surface of the support rod (2), and the placement block (43) is located on one side of the lifting assembly (1).
5. The UAV limiting device according to claim 4, characterized in that: The surface of the placement block (43) is fixedly connected to a protective ring (41), the protective ring (41) is located on one side of the support rod (2), the surface of the protective ring (41) is fixedly connected to a support frame (42), and the support frame (42) is located above the lifting assembly (1).
6. The UAV limiting device according to claim 4, characterized in that: The surface of the support rod (2) is provided with a threaded opening (45), and the threaded opening (45) is located on one side of the lifting assembly (1). The inner surface of the placement block (43) is threadedly connected to a threaded rod (44), and the threaded rod (44) is threadedly connected to the surface of the threaded opening (45).
7. The UAV limiting device according to claim 5, characterized in that: The rotating end of the lifting assembly (1) is fixedly connected to a bracket (46), and the support frame (42) is sleeved on the surface of the bracket (46).
Citation Information
Patent Citations
Unmanned aerial vehicle limiting device
CN220243564U