Abstract: A quick-release structure of a toilet cover hinge includes a fixing bolt, a locking base, and a lid. To assemble, the present invention is coupled to a toilet cover. The fixing bolt is inserted into and engaged with a elongated engaging hole, and a stopping block is to press against the bolt head, which locks the toilet seat to the fixing bolt. To disassemble, the user places their fingers into arched notches of the locking base to pull the lid up and to disassemble the toilet cover for replacement or cleaning; the fixing bolt does not need to be unscrewed from the toilet bowl to remove the toilet seat. To reassemble, the locking base directly engages with the fixing bolt, which provides for a quick and convenient assembly and disassembly of the toilet seat.

Abstract: A holding device for a hand held shower head includes a holding bracket, an inner disc and a suction disc. The suction disc is directly attached to a predetermined position. The suction disc's bolt inserts through a through hole of the inner disc to connect with a threaded post of the holding bracket. The suction disc and the wall are bored with two holes corresponding in position to the holes of the inner disc. Screws are inserted through the holes and the suction disc to secure the inner disc and the suction disc to the wall. The holding bracket is mounted onto the suction disc, with the threaded post engaging with the bolt. The holding bracket has an accommodation lid to cover the inner disc and the suction disc to form an integral whole so as to beautify the appearance.

Abstract: A quick-release structure of a toilet cover hinge includes a fixing bolt, a locking base, and a lid. To assemble, the present invention is coupled to a toilet cover. The fixing bolt is inserted into and engaged with a calabash-shaped engaging hole, and a stopping block is to press against the bolt head, which locks the toilet seat to the fixing bolt. To disassemble, the user places their fingers into arched notches of the locking base to pull the lid up and to disassemble the toilet cover for replacement or cleaning; the fixing bolt does not need to be unscrewed from the toilet bowl to remove the toilet seat. To reassemble, the locking base directly engages with the fixing bolt, which provides for a quick and convenient assembly and disassembly of the toilet seat.

Abstract: The dual specifications toilet seat cover structure modification is to combine big seat, small seat and toilet seat cover with hinge; of which, the big seat has big aperture on its face as a seat hole for adult; the small seat has a small aperture on its face as a seat hole for baby and made keyhole positioning section at the protruding bottom of fixed end, and formed an arc gap at the outside end, support padding blocks are fixed at right and left bottom of this small seat; the toilet seat cover has a flute that is suitable for contour and thickness of small seat, moving catch is fixed at two sides of middle of the flute respectively, in addition, several keyholes are fixed at interior of the fixed end; Hinge is to fix lock bolt at right and left respectively and the down mounted connecting sheets in cascading mode, set several pairs of top mounted connecting sheets with isometric distance at middle segment; To lock up lock bolt with positioning hole of toilet seat, then connect the down mounted connecting s