Landing gear of rotor unmanned aerial vehicle (UAV)
A technology of unmanned aerial vehicles and landing gear, which is applied in the direction of landing gear, aircraft parts, chassis, etc. It can solve the problems of personal safety, damage to propellers, etc., and achieve the effect of avoiding unsafe factors and avoiding damage
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[0023] The following embodiments will describe the present invention in detail with reference to the accompanying drawings.
[0024] see Figure 1~5 , the four rotor UAVs are respectively installed under the four steering gear housings 1 of the quadrotor UAV. Each rotor drone landing gear includes a buffer cylinder 3, a ratchet mechanism and a pawl control circuit.
[0025] The upper end of the outer cover 3 of the buffer cylinder 3 is externally connected to the outer cover of the steering gear of the unmanned aerial vehicle, and the lower end of the outer cover 3 of the buffer cylinder 3 is connected with the sleeve of the ratchet mechanism. 5. Pawl return spring 8, pawl support 41 on sleeve 4, ratchet bar slide rail 42 inside sleeve 4, contact switch 10 inside sleeve 4, sleeve cover 6 and sleeve 4 The lower end is screwed, the ratchet bar 7 extends into the sleeve 4 and slides with the ratchet bar slide rail 42, the lower end of the ratchet bar 7 is provided with a ratche...
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