A rechargeable vacuum cleaner assembly, comprising: a rechargeable vacuum cleaner provided with a first magnetic member; a charging stand provided with a second magnetic member, wherein the first magnetic member is configured to cooperate with the second magnetic member through magnetic attraction so as to position the rechargeable vacuum cleaner to the charging stand; characterized in that the rechargeable vacuum cleaner assembly further comprises: a pedal disposed on the body of the charging stand and pivotable between a first position and a second position; and a safety protection device disposed on the body and normally engaged with the pedal, wherein when the safety protection device is toggled, the safety protection device is disengaged from the pedal to make the pedal move from the first position to the second position; wherein the safety protection device comprises: a safety protection member disposed at a side face of the pedal and defining a fitting groove in which an edge of the pedal is fitted; and a resetting member, which is preferably configured as an elastic sheet or a spring, disposed between the safety protection member and the body, and configured to normally push the safety protection member towards a center of the pedal. a rechargeable vacuum cleaner provided with a first magnetic member; a charging stand provided with a second magnetic member, wherein the first magnetic member is configured to cooperate with the second magnetic member through magnetic attraction so as to position the rechargeable vacuum cleaner to the charging stand; characterized in that the rechargeable vacuum cleaner assembly further comprises: a pedal disposed on the body of the charging stand and pivotable between a first position and a second position; and a safety protection device disposed on the body and normally engaged with the pedal, wherein when the safety protection device is toggled, the safety protection device is disengaged from the pedal to make the pedal move from the first position to the second position; a pedal disposed on the body of the charging stand and pivotable between a first position and a second position; and a safety protection device disposed on the body and normally engaged with the pedal, wherein when the safety protection device is toggled, the safety protection device is disengaged from the pedal to make the pedal move from the first position to the second position; wherein the safety protection device comprises: a safety protection member disposed at a side face of the pedal and defining a fitting groove in which an edge of the pedal is fitted; and a resetting member, which is preferably configured as an elastic sheet or a spring, disposed between the safety protection member and the body, and configured to normally push the safety protection member towards a center of the pedal. a safety protection member disposed at a side face of the pedal and defining a fitting groove in which an edge of the pedal is fitted; and a resetting member, which is preferably configured as an elastic sheet or a spring, disposed between the safety protection member and the body, and configured to normally push the safety protection member towards a center of the pedal.