Patent ID: 9527129
Filing Date: 2016-12-27
CPC Classification: B21J

Claim Text:
1. A riveting tool comprising: a body, a retaining post, and a pressing handle; the body including: the retaining post including a movable clamping extension pressed by the one of the plurality of adjusting heads for size adjustment corresponding to a rivet, the body also including a grip extending outwardly from a second end thereof and being rotatably connected with the pressing handle, such that the grip is pressable toward the pressing handle, the body further including a return spring for pushing the grip and the retaining post; the retaining post including two recessed faces formed on two sides thereof, the pressing handle including two guiding pieces extending outwardly from one end thereof and corresponding to the two recessed faces of the retaining post for driving the retaining post, wherein each guiding piece has a neck section connecting the respective guiding piece with the pressing handle, a first section formed on a first peripheral side thereof, and a second section arranged on a second peripheral side thereof, wherein a curvature of the first section is larger than that of the second section, such that when a distance between the grip and the pressing handle is extended to a maximum length, each guiding piece engages with the retaining post at the neck section and the second section, and when the pressing handle is pushed toward the grip, each guiding piece pushes the retaining post by means of the first section.