Detachable unmanned aerial vehicle anti-collision protection device
Through the coupling of the removable anti-collision protection device of the drone and the shock absorption design of the damper, the problem of vulnerability of the drone rotor is solved, rapid installation, convenient dismantling and optimized flight performance is achieved, and the convenience and safety of the drone are improved.
Patent Information
- Application Number
- CN202422750928.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-12
AI Technical Summary
When the drone is flying in a complex environment, the rotor is easily damaged by collision, which affects the smooth completion of the flight mission and poses safety hazards. The traditional fixed collision avoidance device is complex and difficult to balance the protection effect and flight performance.
A detachable anti-collision protection device is designed, and a quick installation method is adopted for the fitting of the insert and the clamp. Combined with the damper and the shock absorption mechanism of the spring, the firm lock is achieved through the engagement of the insert and the clamp, and the collision plate and special-shaped groove are used to optimize the flight performance.
It realizes the rapid installation and convenient dismantling of the drone rotor, improves operating efficiency and safety, optimizes flight performance, and extends the service life of the drone.
Smart Images

Figure CN223253308U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicle protection, in particular to a detachable unmanned aerial vehicle anti-collision protection device. Background Art
[0002] UAV, the full name of which is unmanned aerial vehicle, is an unmanned aerial vehicle controlled by a radio remote control device or its own program control device. With the rapid development of UAV technology, its application in aerial photography, agriculture, rescue and other fields is becoming increasingly widespread.
[0003] In the existing technology, when drones fly in complex environments, their rotors are easily damaged by collisions, which not only affects the smooth completion of flight missions, but also may pose a safety hazard to the drone itself and the surrounding environment. Traditional drone anti-collision devices often adopt a fixed design, which is complicated to install and difficult to strike a balance between protection effect and flight performance, thus limiting the application scope of drones. Therefore, to address the above problems, we propose a new type of detachable drone anti-collision protection device. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that when a drone is flying in a complex environment, the rotor is easily damaged by collision, which not only affects the smooth completion of the flight mission, but also may cause safety hazards to the drone itself and the surrounding environment. Traditional drone anti-collision devices often adopt a fixed design, which is complicated to install and it is difficult for these devices to achieve a balance between protection effect and flight performance, thereby limiting the application scope of drones. A detachable drone anti-collision protection device is proposed.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a detachable UAV anti-collision protection device, comprising a UAV body, a plurality of fixing frames fixedly connected to the top of the UAV body, a damper is provided inside the plurality of fixing frames, a first spring is provided on the outer surface of the damper, a mounting plate is fixedly connected between the tops of the plurality of dampers, two mounting blocks are symmetrically fixedly connected to the top of the mounting plate, a slot is provided on the top of the two mounting blocks, a movable groove is provided inside the mounting block, a card block is provided inside the movable groove, two guide columns are symmetrically fixedly connected to the outer surfaces of the opposite sides of the two card blocks, a second spring is sleeved on the outer surfaces of the two guide columns, and a handle is fixedly connected between the outer surfaces of the two guide columns.
[0006] Preferably, one end of the second spring is fixedly connected to the outer surface of the block, and the movable groove and the slot are in a communicating state.
[0007] Preferably, the outer surfaces of the two guide posts are fixedly connected to limit rings, and the limit rings are located on the outer surface of the mounting block.
[0008] Preferably, the inner surface walls of the two slots are slidably connected with an inserting block, and the inserting block is snap-fitted with the clamping block.
[0009] Preferably, a top plate is fixedly connected between the tops of the two inserting blocks, and a plurality of circular grooves are equidistantly formed on the top of the top plate.
[0010] Preferably, the position of the circular groove is consistent with the positions of the multiple rotors of the drone body, and the top plate is fixedly connected to the bottom position of the circular groove with multiple anti-collision plates.
[0011] Preferably, a plurality of special-shaped grooves are provided on the top of the top plate, and a pull block is fixedly connected to a position near the middle of the top of the top plate.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In this utility model, the device realizes the rapid installation and firm locking of the top plate and the UAV through the cleverly designed plug-in block and the card block, thereby improving the operating efficiency. At the same time, the anti-collision plate and special-shaped groove design on the top plate not only protect the rotor but also optimize the flight performance. The removal process is also simple and can be easily unlocked by pulling the handle. The overall design improves the convenience, safety and flight stability of the UAV.
[0014] 2. In the present invention, the combined use of the damper and the first spring can provide a shock-absorbing effect between the drone body and the top plate, and the shock-absorbing effect can effectively protect the drone body from damage caused by impact, thereby extending the service life of the drone body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional diagram of a detachable anti-collision protection device for unmanned aerial vehicles proposed in the utility model;
[0016] Figure 2 This is a cross-sectional view of a detachable anti-collision protection device for unmanned aerial vehicles proposed in the utility model;
[0017] Figure 3 This is a partial structural expansion diagram of a detachable anti-collision protection device for unmanned aerial vehicles proposed in the utility model;
[0018] Figure 4 The present invention provides a partial structural perspective diagram of a detachable UAV anti-collision protection device.
[0019] Legend: 1. Drone body; 11. Fixing bracket; 2. Damper; 21. First spring; 22. Mounting plate; 3. Mounting block; 31. Slot; 32. Movable slot; 33. Block; 34. Second spring; 35. Guide column; 36. Handle; 37. Limiting ring; 4. Top plate; 41. Insert block; 42. Pull block; 43. Circular groove; 44. Special-shaped groove; 45. Anti-collision plate. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: Figures 1-4 As shown, the utility model provides a detachable UAV anti-collision protection device, including a UAV body 1, a plurality of fixing frames 11 are fixedly connected to the top of the UAV body 1, a damper 2 is provided inside the plurality of fixing frames 11, and a first spring 21 is provided on the outer surface of the damper 2, a mounting plate 22 is fixedly connected between the tops of the plurality of dampers 2, two mounting blocks 3 are symmetrically fixedly connected to the top of the mounting plate 22, a slot 31 is provided on the top of the two mounting blocks 3, a movable groove 32 is provided inside the mounting block 3, a clamping block 33 is provided inside the movable groove 32, and the outer surfaces of the opposite sides of the two clamping blocks 33 are symmetrically fixedly connected to two guide columns 35, the outer surfaces of the two guide columns 35 are sleeved with a second spring 34, and the outer surfaces of the two guide columns 35 are fixedly connected. A handle 36 is fixedly connected, one end of the second spring 34 is fixedly connected to the outer surface of the card block 33, the movable groove 32 and the slot 31 are in a connected state, the outer surfaces of the two guide columns 35 are fixedly connected to the limit ring 37, the limit ring 37 is located on the outer surface of the mounting block 3, the inner surface walls of the two slots 31 are slidably connected with the plug-in block 41, the plug-in block 41 is snap-fitted with the card block 33, and a top plate 4 is fixedly connected between the tops of the two plug-in blocks 41. A plurality of circular grooves 43 are equidistantly provided on the top of the top plate 4. The positions of the circular grooves 43 are consistent with the positions of the multiple rotors of the drone body 1. The top plate 4 is fixedly connected to a plurality of anti-collision plates 45 at the bottom position of the circular grooves 43. A plurality of special-shaped grooves 44 are provided on the top of the top plate 4. A pull block 42 is fixedly connected to the top of the top plate 4 near the middle.
[0023] The effect achieved by the entire embodiment 1 is that when using this device, when quick installation is required, the user only needs to align the plug 41 on the top plate 4 with the slot 31 in the mounting block 3 on the drone body 1 and gently push it downward. During this process, the bottom of the plug 41 and the top of the card block 33 are both designed with inclined guide surfaces. This ingenious design greatly promotes the smoothness of installation. As the plug 41 gradually goes deeper, it will automatically guide and force the card block 33 to move outward along the movable groove 32. At the same time, the second spring 34 begins to be compressed, storing energy, and accompanied by the outward movement of the guide column 35, it prepares for the subsequent In preparation for the locking action, when the plug-in block 41 is fully inserted into the slot 31 and reaches the preset engaging position with the card block 33, the second spring 34 rebounds quickly, using its stored elastic potential energy to push the card block 33 and the guide column 35 to reset inward. During this resetting process, the card block 33 fits tightly on the plug-in block 41, forming a stable stuck state, thereby ensuring that the top plate 4 and the mounting block 3 on the drone body 1 are firmly connected and locked. At this time, the entire quick installation process is successfully completed, and the top plate 4 is safely and efficiently installed and locked on the drone body 1. At this time, the circular groove 43 on the top plate 4 is located on the drone body 1 rotor, the anti-collision plate 45 plays the role of anti-collision and protection for the rotor, and the special-shaped groove 44 can guide the airflow on the top plate 4 to flow in a specific area, which can enhance or weaken the lift of certain parts, thereby optimizing the flight attitude and stability of the drone body 1. When it needs to be dismantled, the user only needs to pull the handles 36 on both sides outward by hand. Under the action of the handles 36, the guide columns 35 move outward, so that the block 33 moves outward along the movable groove 32, and at the same time compresses the second spring 34. As the engagement between the block 33 and the inserting block 41 is gradually released, the user can lift the top plate 4 upward to release the inserting block 41. The block 41 is disengaged from the slot 31, and the device realizes the rapid installation and convenient removal of the top plate 4 and the drone body 1. The inclined guide surface design promotes the smoothness of installation, and the rebound mechanism of the second spring 34 ensures the stability of the connection. The anti-collision plate 45 on the top plate 4 effectively protects the rotor, and the special-shaped groove 44 optimizes the flight attitude and improves stability. When dismantling, it is easily unlocked by the handle 36, and the operation is simple and quick. The overall design improves the convenience and safety of using the drone body 1. The pull block 42 facilitates the movement and placement of the entire device, and the limit ring 37 serves to limit the guide column 35.
[0024] Example 2: Figures 1-4 As shown, a damper 2 is provided inside each of the plurality of fixing frames 11 , and a first spring 21 is provided on an outer surface of each of the dampers 2 .
[0025] The effect achieved by the entire embodiment 2 is that the combined use of the damper 2 and the first spring 21 can play a shock-absorbing role between the drone body 1 and the top plate 4, and the shock-absorbing effect can effectively protect the drone body 1 from damage caused by impact, thereby extending the service life of the drone body 1.
[0026] Working principle: When using this device, when quick installation is required, the user only needs to align the plug 41 on the top plate 4 with the slot 31 in the mounting block 3 on the drone body 1 and gently push it downward. As the plug 41 gradually goes deeper, it will automatically guide and force the card block 33 to move outward along the movable groove 32. At the same time, the second spring 34 begins to be compressed, storing energy, and accompanied by the outward movement of the guide column 35, preparing for the subsequent locking action. When the plug 41 is fully inserted into the slot 31 and reaches the preset engaging position with the card block 33, the second spring 34 rebounds quickly, using its stored elastic potential to It can push the card block 33 and the guide column 35 to reset inward. During this reset process, the card block 33 fits tightly on the plug block 41 to form a stable stuck state, thereby ensuring that the top plate 4 and the mounting block 3 on the drone body 1 are firmly connected and locked. At this time, the entire quick installation process is successfully completed, and the top plate 4 is safely and efficiently installed and locked on the drone body 1. At this time, the circular groove 43 on the top plate 4 is located at the position of the rotor of the drone body 1, and the anti-collision plate 45 plays a role in preventing and protecting the rotor, and the special-shaped groove 44 can guide the airflow on the top plate 4 to flow in a specific area, which can The lift of certain parts is enhanced or weakened, thereby optimizing the flight attitude and stability of the drone body 1. When it needs to be disassembled, the user only needs to pull the handles 36 on both sides outward with his hands. Under the action of the handles 36, the guide columns 35 move outward, so that the block 33 moves outward along the movable groove 32, and at the same time compresses the second spring 34. As the engagement between the block 33 and the plug 41 is gradually released, the user can lift the top plate 4 upward to disengage the plug 41 from the slot 31. This device realizes the rapid installation and convenient removal of the top plate 4 and the drone body 1, and its inclined guide surface design promotes The smoothness of installation is ensured, and the rebound mechanism of the second spring 34 ensures the stability of the connection. The anti-collision plate 45 on the top plate 4 effectively protects the rotor, and the special-shaped groove 44 optimizes the flight posture and improves stability. When dismantling, it is easily unlocked through the handle 36, and the operation is simple and quick. The overall design improves the convenience and safety of using the drone body 1. In addition, the coordinated use of the damper 2 and the first spring 21 can play a shock-absorbing role between the drone body 1 and the top plate 4, and the shock-absorbing effect can effectively protect the drone body 1 from damage caused by impact, thereby extending the service life of the drone body 1.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A detachable UAV anti-collision protection device, comprising a UAV body (1), characterized in that: The top of the drone body (1) is fixedly connected to a plurality of fixing frames (11), the interiors of the plurality of fixing frames (11) are all provided with dampers (2), the outer surfaces of the dampers (2) are all provided with first springs (21), the tops of the plurality of dampers (2) are fixedly connected to a mounting plate (22), the tops of the mounting plate (22) are symmetrically fixedly connected to two mounting blocks (3), the tops of the two mounting blocks (3) are both provided with slots (31), the interiors of the mounting blocks (3) are provided with movable grooves (32), the interiors of the movable grooves (32) are provided with card blocks (33), the outer surfaces of the opposite sides of the two card blocks (33) are both symmetrically fixedly connected to two guide columns (35), the outer surfaces of the two guide columns (35) are both sleeved with second springs (34), and a handle (36) is fixedly connected between the outer surfaces of the two guide columns (35).
2. The detachable UAV anti-collision protection device according to claim 1, characterized in that: One end of the second spring (34) is fixedly connected to the outer surface of the clamping block (33), and the movable groove (32) and the slot (31) are in a communicating state.
3. The detachable anti-collision protection device for unmanned aerial vehicles according to claim 2, characterized in that: The outer surfaces of the two guide columns (35) are fixedly connected to limit rings (37), and the limit rings (37) are located on the outer surface of the mounting block (3).
4. The detachable anti-collision protection device for unmanned aerial vehicles according to claim 3, characterized in that: The inner surface walls of the two slots (31) are both slidably connected with an inserting block (41), and the inserting block (41) is connected to the clamping block (33) in a clamping manner.
5. The detachable anti-collision protection device for unmanned aerial vehicles according to claim 4, characterized in that: A top plate (4) is fixedly connected between the tops of the two inserting blocks (41), and a plurality of circular grooves (43) are equidistantly formed on the top of the top plate (4).
6. The detachable anti-collision protection device for unmanned aerial vehicles according to claim 5, characterized in that: The position of the circular groove (43) is consistent with the position of multiple rotors of the drone body (1), and the top plate (4) is fixedly connected to multiple anti-collision plates (45) at the bottom position of the circular groove (43).
7. The detachable anti-collision protection device for unmanned aerial vehicles according to claim 6, characterized in that: A plurality of special-shaped grooves (44) are provided on the top of the top plate (4), and a pull block (42) is fixedly connected to a position near the middle of the top of the top plate (4).