Vacuum cleaner

The vacuum cleaner of clam 1, wherein the second cable unit comprises:

• a plurality of pin sockets receiving the plurality of plug pins;
• an outlet cover supporting one end of each of the plurality of pin sockets;
• and
• a pin socket housing supporting another end of each of the plurality of pin sockets.

A vacuum cleaner comprising:

• a suction brush;
• a cleaner body detachably mounted to said suction brush;
• a first cable unit having a pin housing around a plug pin, said plug pin being in electrical communication with a first electric wire at a first connection point, said plug pin having a first portion extending from a via hole of said pin housing and a stepped portion in said pin housing;
• and
• a second cable unit having an outlet cover around a pin socket, said pin socket being in electrical communication with a second electric wire at a second connection point, said outlet cover having an end through which said second electric wire is defined,
• wherein said plug pin and said pin socket are connected so that said first and second wires are in electrical communication when said cleaner body is mounted to said suction brush and are separated so that so that said first and second wires are not in electrical communication when said cleaner body is separated from said suction brush, and
• wherein said stepped portion of said plug pin is prevented from being withdrawn from said pin housing through said via hole so that no load is applied to said first connection point when connecting and separating said plug pin and said pin socket.