BINDING DEVICE

摘要

The present invention provides a binder where operations for locking and for unlocking are easily understood; and wherein a binder 20 is provided with a binding member 70 having a pressing portion 72 pressing a material to be bound, an operation member 60 operated so as to pivotally rotate to an open state and a hold state, and a base member 22 the binder 20 is further provided with an engagement body 120, a projection portion 100 caused to engage with the engagement body 120, and a supporting portion 180 provided with the engagement body 120, the supporting portion 180 is configured so as to bend toward the projection portion 100 side and bend in a direction of separating from the projection portion 100 and the locked state is formed by engagement between the engagement body 120 and the projection portion 100.

主权项

1. A binding device comprising:
a binding member having a pressing portion pressing and holding a material to be bound; an operation member provided for performing such an operation as to pivot the binding member between a locked state of pressing a material to be bound and an unlocked state; a base member provided with the binding member and the operation member; and a biasing member biasing the binding member in a direction of pressing the material to be bound, wherein the binding device is provided with an engagement body, one or plural projection portions caused to engage with the engagement body, and a supporting portion provided with the engagement body, or the binding device is provided with an engagement body, one or plural projection portions caused to engage with the engagement body, and a supporting portion provided with the one or plural projection portions; the operation member is provided on the base member so as to rotate in a direction approximately orthogonal to a principal face of the base member; the supporting portion is configured such that the supporting portion bends toward the side of the projection portion or the engagement body in order to cause the engagement body and the one projection portion or one of the plural projection portion to engage with each other and bends in a direction of separating from the engagement body or the projection portion in order to disengage the engagement body and the projection portion from each other; and the locked state is formed by engagement between the engagement body and the projection portion.