Patent ID: 8308231

Claim:
A child safety seat comprising: a seating base whereon an upward-facing engaging slot is formed, an entire wall which defines the upward-facing engaging slot being lower in height than an entire seating surface of the seating base; an armrest base disposed on a side of the seating base and detachably coupled with the upward-facing engaging slot, wherein an end of the armrest base has a button structure, the button structure comprises an elastic arm and a bump disposed on an end of the elastic arm, a first opening is formed on a side wall that defines the upward-facing engaging slot, and the bump of the button structure is engaged with the first opening when the armrest base is installed in the upward-facing engaging slot, wherein the armrest base has a hook structure and the seating base has a hole disposed on a side wall that defines the upward-facing engaging slot, and the hook structure is engaged with the hole when the armrest base is installed in the upward-facing engaging slot; and a storage structure disposed on the armrest base, a first storage space being formed in the storage structure.