Patent ID: 7389550

Claim:
A sanitary seat cover assembly for a toilet bowl seat, said sanitary seat cover assembly comprising: sanitary seat covers having a body part covering a top surface of the seat with a predetermined area range and a neck part corresponding to a portion where the seat is hinged by a part of the seat; and a supporting frame for maintaining the shape of the sanitary seat covers, the support frame having a clamp, wherein the clamp selectively fixing the neck part of the sanitary seat covers at the part where the seat is hinged, wherein the supporting frame includes an external frame to cover around an edge of the sanitary seat covers in a shape of a plate facing one side of the sanitary seat covers fixed by the clamp, wherein the external frame being selectively attached or detached from the supporting frame and the external frame detachably including an auxiliary frame having a portion cut to a depth in a piling direction of the seat covers, and coverlets being fixed along at least one of a front, a center in a width direction and a back side of the auxiliary frame, wherein the auxiliary frame being rotated around a hinged portion of the supporting frame, wherein additional coverlets is mounted over the supporting frame of the sanitary seat covers to selectively cover an external portion of the sanitary seat covers along with the supporting frame, thereby preventing the sanitary seat covers from being exposed to an outside humid environment, and wherein the coverlets comprise four coverlets: a first coverlet fixed at the external frame; a second coverlet extended with a predetermined width in a direction of the external frame; a third coverlet extended with a predetermined width in a direction of an internal frame along the external frame; and a fourth coverlet extended to a bottom of the supporting frame from a bottom of the internal frame, and respective coverlets are overlapped one with another at a predetermined width and are made of a material that is flexibly transformed when the sanitary seat covers are withdrawn.