Lifting stepping type urine analyzer test strip automatic sampling device

The utility model discloses an automatic test strip sample feeding device of a lifting stepping type urine analyzer. The automatic test strip sample feeding device comprises a rack, a supporting plate and a test strip conveying mechanism, the supporting plate is fixed on the rack; the test strip conveying mechanism comprises a conveying motor and n stepping lifting assemblies. The stepping lifting assembly comprises a lifting toothed bar and m cranks. And the inner ends of the m cranks and different positions of the rack respectively form a revolute pair. The outer ends of the m cranks and different positions of the lifting toothed bar form rotating pairs respectively; a parallelogram mechanism is formed by the machine frame, the lifting toothed bar in the same stepping lifting assembly and any two cranks. The characteristic that the connecting rod in the parallelogram mechanism can translate along a circular track is utilized, and the test strip is driven by the lifting toothed bar to intermittently move at