Abstract: A handy electric nailing gun includes a firing pin, a firing spring for pushing the firing pin to drive nails into workpiece, an output gear rotatable by a motor through a transmission gear set to retract the firing pin during the first half run of each rotation cycle and to release the firing pin during the second half run of each rotation cycle, and three power switches electrically connected in series between the motor and the power source (AC adapter/rechargeable battery) for operation by the user to control the operation of the motor.

Abstract: A toy gun includes a gun body, a support seat, a magazine, a gas control device, and a slide. The gas control device is mounted in the support seat and includes a link, a press plate, a baffle, a first clamping block, a driven block, a second clamping block, a limit plate, a hammer, a first shaft, and a second shaft. Thus, the gas control device can control operation of the gas valve of the gas chamber of the magazine exactly, so that the toy gun is operated smoothly and stably.

Abstract: A piece of baggage comprising two half bodies and a middle body combined between the two half bodies by shafts, each half body having a projecting board at both bottom sides, a projection on the projecting board fitting and moving in a curved slot of a side board of a top board of the middle body to enable each half body to open or close in a limited route, the middle body having a top board and a bottom board screwed together, each half body possible to be opened separately or at the same time without forming any projecting-up wall in the middle to make clothes put therein get wrinkled.