Abstract: A toilet flushing water controlling device is used in conjunction with a reservoir and comprises a funnel part, forming a lower part of the reservoir and having a lower end with an outlet, a sealing ball for closing the outlet, placed in the reservoir, and a flushing device for displacing the sealing ball from the outlet so as to release flushing water from the reservoir. Thereby developing of germs is prevented flushing water is saved.

Abstract: A binding device for pulling tight a belt comprises a first ratchet wheel and a second ratchet wheel, each having a plurality of mounting openings, a roll, having a plurality of roll sectors that are respectively mounted in the mounting openings of the first and second ratchet wheels, of which at least one roll sector is removable, a lever, connected with the first ratchet wheel, a frame, connected with the second ratchet wheel; an upper blocking assembly, mounted on the lever, blocking the first ratchet wheel from turning, and a lower blocking assembly, mounted on the lever, blocking the second ratchet wheel from turning. Due to removability of one of the roll sectors, the belt is easily mounted and dismounted, and a wide range of applications is provided for.

Abstract: A binding device for pulling tight a belt comprises a first ratchet wheel and a second ratchet wheel, each having a plurality of mounting openings, a roll, having a plurality of roll sectors that are respectively mounted in the mounting openings of the first and second ratchet wheels, of which at least one roll sector is removable, a lever, connected with the first ratchet wheel, a frame, connected with the second ratchet wheel; an upper blocking assembly, mounted on the lever, blocking the first ratchet wheel from turning, and a lower blocking assembly, mounted on the lever, blocking the second ratchet wheel from turning. Due to removability of one of the roll sectors, the belt is easily mounted and dismounted, and a wide range of applications is provided for.