Mortise lock lock body

The utility model discloses a mortise lock lock body, including the lock body seat, the handle jack has been seted up on the lock body seat, handle jack internal rotation is connected with poking shaft, the inboard extension is formed with the tubulose axle sleeve to the handle jack along the axial towards the lock body seat, the axle sleeve cover is established and is cooperated outside poking shaft. Through adopting above -mentioned scheme, poking shaft is connected to change into rotating in the handle jack by the rotation and connects in the axle sleeve, and when the handle drove poking shaft and rotates, it had changed sliding -wear into will be originally to be worn and torn to poking shaft's the fish tail that the outer wall caused by inner circle sharp -pointed on the handle jack to reduce the degree of wear of poking shaft outer wall, prolonged mortise lock's life. 本实用新型公开了种插芯锁锁体，包括锁体座，所述锁体座上开设有执手插孔，所述执手插孔内转动连接有拨轴，所述执手插孔沿轴向朝锁体座内侧延伸形成有管状轴套，所述轴套套设配合于拨轴外。通过采用上述方案，拨轴由转动连接于执手插孔内改为转动连接于轴套内，当执手带动拨轴转动时，将原本由执