| 摘要 |
An additional equipment connecting device for firearms capable of easily connecting and separating additional equipment such as an aiming device to/from firearms such as a rifle and maintaining a predetermined coupling force even though the additional equipment is repeatedly connected and separated is disclosed. The additional equipment connecting device for firearms of the present invention includes a body which is fitted into a picatinny rail and includes a fixing clamp unit, a plurality of fixing pins on which a locking unit is formed on one side and a hinge joining hole is formed on the other side; a plurality of movable clamps which is fitted into the fixing pins, moved along the fixing pins, and arranged corresponding to the fixing clamping unit; a plurality of first elastic members which presses the movable clamps to a direction opposite to the body; a plurality of fastening levers which is hinge-joined to the fixing pin; and a plurality of first hinge members which is fitted into the hinge joining holes respectively and hinge-joins the fastening lever to the fixing pins. The hinge joining hole is formed into a long hole. A fastening force adjusting hole which is axially penetrated from a hinge joining groove to the front end portion and which includes a screw groove is formed on the fixing pin. Fastening force adjustment stopping members in contact with the outer circumferences of the first hinge members are screw-joined to the fastening force adjusting holes. |
