Lock body shift fork

The utility model relates to a lock body shift fork, including last shift fork piece shift fork piece and shift fork core under to and locate the shift fork piece and descend the shift fork piece between the shift fork piece, upward shift fork piece, lower shift fork piece and shift fork piece overlap movablely and establish on the shift fork core, in addition it is equipped with shifting part and lower shifting part respectively with lower shift fork piece to go up the shift fork piece, go up shifting part and lower shifting part interconnect and simultaneous movement when stirring. Like this, this shift fork simultaneous movement's when stirring last shift fork piece is very balanced with the power that lower shift fork piece was used in on the oblique tongue pull rod, makes oblique tongue move and does not squint, and is very smooth, stable, and it is lighter to open the operation, stirs the piece simultaneously and is used in and stirs the flat board, can not wear and tear, stirs more stablely, and life i