Pressing pump capable of preventing pressing head from being rotationally opened

Abstract

The invention discloses a pressing pump capable of preventing a pressing head from being rotationally opened, comprising: a body, wherein a floating member capable of moving up and down relative to the body is disposed within the body, the floating member has a first height position and a second height position relative to the body; a pump core assembly, movably provided on the floating member, wherein an upper end of the pump core assembly is connected to the pressing head extending out of the body; an elastic member, provided between the floating member and the pressing head and used for driving the pressing head to extend upward; a linkage locking mechanism, provided between the body and the floating member and capable of stabilizing the floating member at the first height position to prevent the pressing head from moving downward, to enable the pressing head to move up and down.

Dependencies are inferred from the claim text.