Detachable unmanned aerial vehicle defense device

The utility model discloses a detachable unmanned aerial vehicle defense device which comprises an unmanned aerial vehicle directional jammer and a handheld unmanned aerial vehicle signal jammer, and a dismounting mechanism is arranged on the handheld unmanned aerial vehicle signal jammer. The dismounting mechanism comprises a supporting plate and a rod body rotationally connected to the handheld unmanned aerial vehicle signal jammer, the rod body is fixedly sleeved with a gear, one side of the gear is in meshed connection with a first rack, the other side of the first rack is in meshed connection with a second rack, and the top of the first rack and the top of the second rack are both fixedly connected with connecting plates. One side of the connecting plate is fixedly connected with an arc-shaped clamping block through a connecting block; according to the utility model, the disassembly and assembly mechanism is arranged on the handheld unmanned aerial vehicle signal jammer, so that the multiple lens can be