摘要:
A ring binder mechanism includes an elongate housing and a ring support supported by the housing for movement relative to the housing. The ring support has an upper surface and a lower surface. A plurality of rings is provided for holding loose-leaf pages. Each ring includes a first ring member and a second ring member. The first ring member is mounted on the ring support for movement with the ring support relative to the housing between a closed position and an opened position. An actuator is mounted on the housing for pivotal movement relative to the housing for moving the rings from their closed position to their opened position. The actuator has a snap-lock connection with the housing.
摘要:
A ring binder mechanism has a resilient polymeric housing. The housing has a central portion and lateral sides extending downwardly along either side of the central portion. A metal ring support is supported between the lateral sides for movement relative to the housing. Each of a plurality of rings includes a first ring member mounted on the ring support for movement therewith to open and close the rings. The housing applies a spring force biasing the ring support toward the open position when the first ring member is proximate its open position and biasing the ring support to the closed position when the first ring member is proximate its closed position. The housing spring force is the only spring force applied to the ring support that moves the ring support.
摘要:
A ring binder mechanism that retains loose-leaf pages. The mechanism includes a housing and hinge plates supported by the housing for pivoting about a pivot axis relative to the housing. The mechanism further includes rings that hold the loose-leaf pages. Each ring includes two ring members. A first ring member is mounted on a first hinge plate and can move therewith relative to a second ring member. In a closed position, the two ring members form a substantially continuous, closed loop for allowing loose-leaf pages retained by the rings to be moved along the rings from one ring member to the other. In an open position, the two ring members form a discontinuous, open loop for adding or removing loose-leaf pages from the rings. Additionally the mechanism comprises an actuator that is pivotally mounted on the housing and can move relative to the housing for controlling the pivoting motion of the hinge plates and closing the ring members. A travel bar has a connection to the actuator for blocking the hinge plate's pivoting motion when the ring members are closed. The connection between the travel bar and actuator permits the actuator to move in a range without actuating corresponding movement of the travel bar.
摘要:
A ring binder includes a housing, a driving mechanism moveable relative to the housing, and rings for holding the loose-leaf pages. Each ring has a first ring member and a second ring member moveable relative to each other between a closed position and an opened position. A ring actuator is positionable relative to the housing and operatively connected to the driving mechanism for moving the ring members between their closed and opened positions. A blocking device blocks the ring members in their closed position against movement to their opened position. The blocking device is positionable relative to the housing between a blocking position wherein the ring members are inhibited by the blocking device against movement from their opened position, and an unblocking position wherein the ring members are selectively moveable from their closed position to their opened position by positioning of the actuator. The blocking device is operable independent of the actuator.
摘要:
A ring binder mechanism that retains loose-leaf pages and has ring members that gently close and readily lock together. The mechanism comprises a housing that supports two hinge plates for loose pivoting motion, moving the ring members between an open position and a closed position. A lever causes the pivoting motion of the hinge plates such that the lever is pivotable between a first position in which the ring members are closed and a second position. A spring is engageable with the lever for urging the lever to move the control structure toward the first position.
摘要:
A ring mechanism is selectively configurable between an open configuration in which loose leaf pages can be added or removed from the mechanism and a closed configuration in which loose leaf pages are retained by the ring mechanism. Ring mechanism including an elongate frame having first and second frame elements. A hinge pin interconnects the first and second frame elements to permit pivoting movement of the frame elements relative to each other. At least one ring includes a first ring member mounted on the first frame element and a second ring member mounted on the second ring element. At least one hanging member is mounted on the frame for releasably hanging the ring mechanism from a support and inhibiting longitudinal movement of the hanging member relative to the support.
摘要:
A ring binder mechanism for retaining loose-leaf pages comprises a housing and first and second hinge plates supported by the housing for pivoting movement. Ring members are mounted on the hinge plates for movement with the hinge plates between closed and open positions. Hook-shaped formations on fee ends of the ring members lock the ring members together when closed. The first hinge plate is slidable relative to the second hinge plate in a direction along a longitudinal axis of the housing for disengaging the hook-shaped formations and allowing the ring members to open. An actuator may be mounted on the housing for moving the first hinge plate to disengage the hook-shaped formations. In addition, friction buffers may be positioned between the hinge plates for aiding the sliding movement of the first hinge plate relative to the second hinge plate.
摘要:
A ring binder mechanism for holding loose-leaf pages includes a housing and a plurality of rings for holding the loose-leaf pages. Each ring has a first ring member and a second ring member. The first ring member is movable relative to the housing and the second ring member between a closed position and an opened position. In the closed position, the first and second ring members form a substantially continuous, closed loop for allowing loose-leaf pages retained by the rings to be moved along the rings from one ring member to the other. In the opened position, the first and second ring members form a discontinuous, open loop for adding or removing loose-leaf pages from the rings. The first and second ring members are generally mirror images of each other. Each of the ring members has a length and at least two different radii of curvature along the length of the rings.
摘要:
A ring binder mechanism includes a housing having longitudinal ends and a top surface, hinge plates supported by the housing for pivoting motion about a pivot axis relative to the housing, and rings for holding loose-leaf pages. Each ring includes first and second ring members. The first ring member is movable relative to the second ring member between closed and opened positions of the rings. A control structure is supported by the housing and movable relative to the housing. The control structure produces the pivoting motion of the hinge plates in at least one direction. The control structure has an actuating lever pivotally connected to the housing and disposed generally above the top surface of the housing. The actuating lever is formed for receiving a fastener therethrough for connecting the housing to a cover.