Patent ID: 6412257
Filing Date: 2002-07-02
Classification: B65B

Abstract:
A manual binding device comprising a base on which a seat body is mounted, said seat body provided with a hand lever for controlling a ratchet wheel, a lift lever for controlling a press block, and a slot in which a press lever member is pivoted by a pivot for actuating a press block located in the interior of said seat body, said seat body further provided with a stop rod for stopping said press lever member from swinging; wherein said press lever member comprises:an eccentric cam rod provided with a cam having an eccentric hole and a connection rod extending from said cam, said connection rod provided with a through hole; an arresting rod of a hollow construction and provided at one end with an opening and a first through hole, said arresting rod further provided with a second through hole, said eccentric cam rod being fitted into said arresting rod via said opening of said arresting rod such that said first through hole of said arresting rod corresponds in location to said eccentric hole of said cam of said eccentric cam rod, and that said second through hole of said arresting rod corresponds in location to said through hole of said connection rod of said cam; and a press member formed of a locating bolt, a pad, a spring, and a fastening ring, said pad and said spring being fitted over said locating bolt which is juts out of said second through hole of said arresting rod via said through hole of said connection rod of said eccentric cam rod, said spring being located between said fastening ring and said pad, said eccentric cam rod and said arresting rod being connected by said press member such that said cam is disposed in said slot of said seat body, and that said eccentric cam rod and said arresting rod are pivoted by the pivot which is received in said first through hole of said arresting rod and said eccentric hole of said cam of said eccentric cam rod.