Internal structure of stapler

The ordinary stapler includes a pusher, a pin, a support plate, a deformer, a rivet, a profiler, a base, a spring, a shrapnel and a positioning shaft. The part diagram of the stapler is the local structure diagram of the stapler. The connecting rod transmission structure plays the function of automatically bouncing back the pusher when loading the book nail, and automatically makes the pusher work when loading the book nail and closing the handle to hold the book nail.