Abacus for accounting

The utility model discloses an abacus for accounting, the power distribution box comprises a box body, box top middle part is connected with the handle, box right side side top is connected with firstslide bar, first slide bar external connection has first slider, first slider right side is connected with the handle, first slider left side is connected with the connecting rod, the connecting rodother end is connected with the second slider, the inside intermediate junction of second slider has the second slide bar, second slider left side is connected with the frame, frame right side side middle part is equipped with first through -hole, second slide bar left end passes the frame through first through -hole, the inside left and right sides of frame is connected with fixed horizontal pole, fixed horizontal pole top is equipped with the second through -hole, fixed horizontal pole has the iron set to link to each other through the second through -hole, be equipped with the bead on the iron set. The utility model