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 . <EOS>