Hand harvester

The utility model relates to a hand harvester, comprising a machine wheel, a bottom plate, a handrail, cutting knife blades, an operating lever, etc. The hand harvester is improved in that a fixed knife blade and a movable knife blade are long-strip-shaped saw-tooth knife blades, and a slipping groove and a slipping rib are arranged between the knife blades; the operating lever can be connected with the movable knife blade by a speed increasing device and a crank connecting rod driving device, and the upward side and the rear side of the cutting knife blades can also provided with a rice pulling device, a rice collecting groove, etc. The utility model has the advantages of labor saving in operation, good cutting effect, convenient operation, etc., and the hand harvester can be used for reaping various straw crops and pruning lawns.