一种巡检无人机的防护装置
By designing protective mechanisms, anti-collision mechanisms, and placement mechanisms for the protective device, the problem of damage to inspection drones during flight and storage was solved, achieving efficient protection and stable use of the drones.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING KERUI POWER TECH CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-17
AI Technical Summary
Inspection drones are easily bumped and damaged during flight or storage, which affects their service life.
A protective device was designed, which includes a protective mechanism, an anti-collision mechanism, a placement mechanism, and a fixing mechanism. The device protects the rotor and the drone body through components such as plastic discs, plastic rods, and springs. It is equipped with a storage box and a box cover to prevent bumps and knocks, and uses springs and limit posts to achieve buffering and fixing.
It effectively prevents drones from being bumped and damaged during flight and storage, extends their service life, and enhances the stability and protection of the device.
Smart Images

Figure CN224511498U_ABST
Abstract
Claims
1. A protection device for a patrol drone, characterized in that: include, The protective mechanism (100) includes a drone body (101), brackets (102) disposed on the front and rear sides of the drone body (101), a rotor (103) disposed on the top of the bracket (102), a first plastic disc (104) disposed on the lower end of the surface of the rotor (103), a first plastic rod (105) disposed around the first plastic disc (104), and a first plastic ring (106) disposed on the end of the first plastic rod (105) away from the first plastic disc (104). The anti-collision mechanism (200) includes a plastic plate (201), a third plastic rod (202) disposed at the front end and rear end of one side of the plastic plate (201), a fourth plastic rod (203) disposed in the inner cavity of the third plastic rod (202), a second plastic disc (204) disposed at both ends of the fourth plastic rod (203), and a spring (205) disposed on the side of the second plastic disc (204) near the plastic plate (201). The placement mechanism (300) includes a storage box (301), a box cover (302) disposed on the top of the storage box (301), and a placement plate (303) disposed in the inner cavity of the storage box (301). The fixing mechanism (400) includes a movable plate (401), a fixing box (402) disposed on the front of the storage box (301), a limiting post (403) disposed in the inner cavity of the fixing box (402), a limiting ring (404) disposed on the right side of the limiting post (403), a fixing block (405) disposed on the front of the storage box (301), and a slot (406) disposed on the right side of the fixing block (405).
2. The protection device for a patrol unmanned aerial vehicle according to claim 1, characterized in that: The third plastic rod (202) has one end away from the plastic plate (201) that passes through the drone body (101) and is fixedly connected to the inner cavity of the drone body (101). The two ends of the fourth plastic rod (203) pass through the third plastic rod (202) and the plastic plate (201) respectively and extend to the outside of the plastic plate (201). The inner cavity of the third plastic rod (202) is movably connected to the fourth plastic rod (203). The end of the fourth plastic rod (203) located outside the plastic plate (201) is fixedly connected to the second plastic disc (204). The end of the spring (205) away from the second plastic disc (204) is fixedly connected to the plastic plate (201).
3. The protection device for a patrol drone according to claim 1, characterized in that: The protective mechanism (100) further includes a second plastic rod (107), a second plastic ring (108) disposed around the top of the first plastic ring (106), and a second plastic ring (108) disposed on the top of the second plastic rod (107). The radius of the second plastic ring (108) is greater than the radius of the first plastic ring (106), and the second plastic ring (108) cooperates with the rotor (103).
4. The protective device for a patrol drone according to claim 1, characterized in that: The protective mechanism (100) further includes a first plastic frame (109), a first plastic column (110) disposed at the bottom of the bracket (102), and a first plastic column (110) disposed at the bottom of the first plastic frame (109). The top of the first plastic column (110) extends through the inner cavity of the first plastic frame (109) and is movably connected to the inner cavity of the first plastic frame (109). The protective mechanism (100) further includes a third plastic ring (111) disposed at the center of the inner cavity of the first plastic frame (109), and an elastic band (112) disposed in the inner cavity of the third plastic ring (111). One end of the first plastic column (110) located in the inner cavity of the first plastic frame (109) is movably connected to the bottom of the elastic band (112). The protective mechanism (100) further includes a second plastic column (113) disposed on the front and back of the drone body (101), and a sponge pad (114) disposed at the end of the second plastic column (113) away from the drone body (101).
5. The protective device for a patrol drone according to claim 1, characterized in that: The storage box (301) includes a handle (301a) disposed on both sides of the storage box (301), a limiting groove (301b) disposed in the inner cavity of the storage box (301), a limiting block (301c) disposed in the inner cavity of the limiting groove (301b), and a protective pad (301d) disposed in the inner cavity of the storage box (301).
6. The protective device for a patrol drone according to claim 1, characterized in that: The placement plate (303) includes a first spring (303a) disposed at the bottom of the placement plate (303), the top of the first spring (303a) is fixedly connected to the placement plate (303), and the bottom of the first spring (303a) is fixedly connected to the storage box (301).
7. The protective device for a patrol drone according to claim 1, characterized in that: The movable plate (401) includes a limiting plate (401a) disposed at the bottom of the movable plate (401).
8. The protective device for a patrol drone according to claim 1, characterized in that: The limiting ring (404) includes a pull ring (404a) disposed on the right side of the limiting ring (404), and the limiting ring (404) also includes a second spring (404b) disposed on the left side of the limiting ring (404).