Hand controllable urgent escape appliance

The utility model discloses a hand controllable urgent escape appliance, belonging to the urgent danger prevention equipment technical field. the utility model provides a hand controllable urgent escape appliance which comprises a housing, a rope, a winder, an eccentric friction brake mechanism, a gear set, a ratchet wheel set and a manual link mechanism, wherein, a drive gear, a ratchet wheel and the winder are fixedly connected to a rotating shaft; a button is arranged on the top of the housing and connected with the link mechanism, the bottom of the link mechanism is connected with a detent matched with the ratchet wheel; the drive gear is meshed with a driven gear, the driven gear and the eccentric friction brake mechanism are fixedly connected to a driven shaft; a life belt is arranged at the lower part of the housing. Simple to be operated, the utility model can not only be descended at a relatively stable speed to help people to escape from a high building, but also be controlled on the descending position and timing at any moment.