Portable washing unit

A portable washing unit, comprising:

• a washing unit body, which is configured to be drivable in a state where a washing mechanism at least capable of executing a washing treatment is connected, and which is attachable and detachable for various accessories capable of performing washing-related treatments;
• wherein the washing mechanism is configured as an accessory that is attachable to and detachable from the washing unit body;
• the washing unit body is a driving unit and comprises:
• a motor, which is driven rotationally by means of a power supply;
• a driving side body housing, which is provided therein with the motor, and is formed with a driving side attaching-detaching portion that is connectable to the accessories;
• and
• a rotation transmission portion, which is capable of transmitting a rotational force of the motor to the accessories;
• wherein the portable washing unit is capable of being attached and detached by an accessory having following portions:
• a rotation input portion, which is engageable with the rotation transmission portion;
• a transmission mechanism, which increases or decreases a rotational speed of a rotational force input from the rotation input portion;
• and an auxiliary side body housing, which is provided therein with the rotation input portion and the transmission mechanism, and is formed with an auxiliary side attaching-detaching portion that is connectable to the driving side attaching-detaching portion.