Spring plate of lock shaped like Chinese character'ri '

The utility model provides a B-shaped lock elastic piece which comprises a first buckle seat and a second buckle seat, an installation hole is formed in the top face of the first buckle seat in a penetrating mode, first clamping grooves are formed in the left side face and the right side face of the first buckle seat in a penetrating mode, an installation groove is formed in the bottom face of the first buckle seat, and an elastic piece body is movably connected in the installation groove in a clamped mode. Reinforcing ribs are embedded in the front face of the elastic piece body, a bead is fixedly connected to the surface of the elastic piece body, the surface of the bead is slidably connected with the inner wall of the first clamping groove, a buckling ring is rotatably connected to the surface of the second buckling seat, a second clamping groove is formed in the inner wall of the buckling ring, and a third clamping groove is formed in the left side face of the second buckling seat. And the mounting hole i