Ironing device

An ironing device, comprising:

• a housing comprising a base housing portion and a head housing portion transversely connected to the base housing portion;
• a water tank comprising a tank body and a seat tank portion extended from a lower side of the tank body, wherein the water tank is detachably mounted to the base housing portion in a manner that the base housing portion is supported above the seat tank portion at a side of the tank body, wherein the water tank comprises a locking unit for detachably coupling the water tank to the base housing portion, wherein the locking unit is hidden between the seat tank portion and the base housing portion, wherein the locking unit comprises a retention pin extended from the seat tank portion, a locking mechanism connected to the base housing portion, wherein the locking mechanism has a locking cavity with an access opening for allowing the retention pin to enter into the locking mechanism, wherein the retention pin comprises an inserting head, the locking mechanism comprises two locking members defining the locking cavity with the access opening, and two resilient elements connected to the two locking members respectively, wherein the inserting head of the retention pin is capable of being inserted into the locking cavity through the access opening;
• an ironing board having at least one steam hole;
• a heating element for heating water from the water tank for generating steam which is discharged from the at least one steam hole;
• and
• a heat conductive piece arranged between the ironing board and the heating element to function as an insulator, wherein the heat conductive piece has at least one through hole which is aligned with the at least one steam hole of the ironing board.