Patent ID: 8297087
Filing Date: 2012-10-30
Classification: E05B,Y10T

Abstract:
1. A lock device, comprising: a locking unit, a connecting unit connected with the locking unit, and a latch connected with the locking unit; wherein the locking unit includes a shank, a rotation knob, a control wheel, a plurality of number wheels, a plurality of locating pieces, and a plurality of snap-fit members; the shank has an end provided with a flange; the flange of the shank has a periphery provided with a first positioning hole; the rotation knob is mounted on the shank and has a first end provided with a receiving chamber and a second end provided with a mounting bore; the mounting bore of the rotation knob is mounted on the flange of the shank; the rotation knob has a periphery provided with a second positioning hole combined with the first positioning hole of the shank; the control wheel is received in the receiving chamber of the rotation knob; each of the number wheels is mounted on the shank; one of the number wheels abuts the rotation knob; each of the number wheels has an interior provided with a plurality of locking grooves; each of the snap-fit members is mounted on the shank; each of the snap-fit members is received in the locking grooves of a respective one of the number wheels; each of the snap-fit members has an outer wall provided with at least one locking portion engaging the locking grooves of the respective number wheel.