Abstract: A pair of scissors with replaceable blades, comprising a pair of blades, a pair of grips each having a blade-connecting mechanism which permits the blades to be replaceably engaged with the grips includes a pair of locking members, a pair of controlling push blocks, a pair of cover members and a pair of springs. Each of the blades has a lower end portion grips formed with reverse hook-like teeth and each of the grips is formed with an engaging recess for receiving the lower end portion of the blade. A projecting block and a notch are respectively formed on upper and lower sections of inner side of the recess. A slide channel is formed beside the notch and a rib is formed on an outer and a lower sides of the recess. Three locking teeth are formed on an outer side of each locking member and a slant triangular cut is formed on an inner lower corner of the locking member.

Abstract: A mount for optional equipment for bicycles. The mount is mounted on handle bars of bicycles. A number of pairs of flanges are attached to or formed on the mount. A pair of flanges is attached to or formed on each item of optional equipment. The pairs of flanges attached to or formed on the mount engage with the pairs of flanges attached to or formed on the items of optional equipment, so that the items of optional equipment are mounted on the mount in a quickrelease way.