Tool to lock of stealthy tapered end of displaceable

The utility model discloses a tool to lock of stealthy tapered end of displaceable, including on, pull rod of key, apron, lock body, lower link, tongue subassembly, tapered end driving lever, main tongue slide and set up the shift fork device in the lock body to one side, form the gear plectrum subassembly of stirring the relation of connection between shift fork device and the main tongue slide,gear plectrum meshing on the one end of gear plectrum subassembly and the shift fork device is equipped with the push -pull arm who promotes main tongue slide and stretch out or regain end box on theother end of gear plectrum subassembly, tapered end driving lever both sides are equipped with respectively and are arranged in the lock body inboard and lap tapered end hypoplastron and the tapered end upper plate that the tapered end driving lever of being convenient for formed an integral erection module, still install in the lock body through central plectrum pivoted card on the limited shiftfork device of separation a