摘要:
A lever-arch type file mechanism (100,200,300,400,500,600,700) is disclosed as including a base (102,202); two rings extending upwardly from the base, each ring including a post (106) fixed to the base (102,202) and an arch portion (116,316,416) movable relative to the base (102,202) and the post (106); a lever assembly (118,218,318,418,518,618,718) movable relative to the base (102,202) between two stable positions to pivot the arch portions (116,316,416) relative to the post (106) to selectively move the rings between a ring-closed configuration and a ring-open configuration; in which the lever assembly includes two outer arms (620a,620b) and an inner arm (622), and when the lever assembly (118,218,318,418,518,618,718) is in a first of the two stable positions, one of the outer arms (620a,620b) is movable relative to the inner arm (622) between an upper position and a lower position.
摘要:
A ring binder mechanism for retaining loose-leaf pages. The mechanism has ring members (63) that positively lock together to prevent unintentional openings. The mechanism includes a housing (11) that supports pivoting motion of hinge plates (59,61) for bringing the ring members to either an open position and a closed position. The mechanism also includes a control structure (15) that can pivot relative to the housing to controllably move the hinge plates to bring the ring members (63) together. In a closed and locked position of the mechanism, the control structure is releasably held behind protrusions of the hinge plates, thereby blocking the hinge plates pivoting motion and positively locking the ring members together.
摘要:
A ring binder mechanism for retaining loose-leaf pages. The mechanism has ring members that positively lock together to prevent unintentional openings. The mechanism includes a housing that supports pivoting motion of hinge plates for bringing the ring members to either an open position and a closed position. The mechanism also includes a control structure that can pivot relative to the housing to controllably move the hinge plates to bring the ring members together. In a closed and locked position of the mechanism, the control structure is releasably held behind protrusions of the hinge plates, thereby blocking the hinge plates pivoting motion and positively locking the ring members together.
摘要:
A ring binder mechanism (100) for retaining loose-leaf pages, comprising: a housing (101); hinge plates (105) supported by the housing (101) for pivoting motion; a plurality of rings each comprising two ring members, at least one of two ring members being mounted to the corresponding hinge plate and moveable with pivoting motion of the corresponding hinge plate relative to the other ring member between a closed position and an open position; and a rotatably mounted control means; wherein each of the ring members comprises a ring section for retaining loose-leaf pages and a ring section for mounting to the hinge plates (105) or the housing (101), and the ring sections for mounting to the hinge plate (105) or the housing (101) of the two ring members of at least one of two rings mounted near the longitudinal ends of the housing form respectively an inside angle of no more than 90° with respect to a plane on which the ring sections for retaining loose-leaf pages of the two ring members locate. Furthermore, two hinge plates have different widths. According to the invention, the raw materials used for producing the ring binder mechanism may be decreased remarkably, thereby lowering the cost for production, package and shipment. The opening between the free ends of the two ring members is also enough to facilitate adding or removing loose-leaf pages from the rings.
摘要:
A ring mechanism for retaining loose-leaf pages comprises a housing and ring members for holding loose-leaf pages that are moveable relative to the housing between an open and closed position. An actuation system moves the ring members and includes hinge plates pivotally mounted on the housing and a lever actuating pivoting movement of the hinge plates in at least one direction (e.g., moving the hinge plates and ring members to the open position). The lever is connected to a travel bar that moves lengthwise of the housing between a position blocking pivoting movement of the hinge plates and a position allowing pivoting movement of the hinge plates. At least one of the lever and the hinge plates deforms when the lever moves to delay pivoting movement of the hinge plates so that the lever may move the travel bar so that it does not block movement of the hinge plates.
摘要:
A ring binder (1) mechanism for retaining loose leaf pages on a base structure (5) comprises a frame (13) made of a first material, at least one ring (15) and a bracket (17). The ring, which is mounted on the frame, is adapted to hold the loose leaf pages for movement along the ring. The frame is pivotally connected to the bracket. The bracket is made of a second material that is of a different malleablility than the first material and is for use in mounting the frame on the base structure.
摘要:
A housing (102) for a ring binder mechanism is disclosed as including a central portion with two adjoining skirts (122), in which the skirts are deformable to support a pair of carrier plates, and the housing (102) includes at least two ridges (124) on an upper surface of the central portion, and a recess with a planar bottom is provided between the ridges (124).
摘要:
A ring binder mechanism for retaining loose leaf pages. The mechanism includes an elongate plate (32), hinge plates (56) supported by the plate for pivoting motion relative to the plate, and ring members (54) mounted on the hinge plates which are moveable between a closed position and an open position. A control structure (66) controllably pivots the hinge plates to thereby move the ring members between the closed and open positions. The control structure includes a single actuator (68) at one end of the mechanism, a travel bar (70) movable relative to the elongate plate, and two connecting links (72) operatively connecting the travel bar to the hinge plates. The control structure is configured to selectively place the mechanism in a locked position wherein the ring members are securely closed.
摘要:
A paper-retaining mechanism (10) is disclosed as including a base (12), two posts (14) fixed to the base, two arches (16) movable relative to the base and the posts between a closed position in which the arches are in contact with the posts to form two closed rings and an open position in which the arches are out of contact with the posts whereby the rings are open, and a switch (34) reciprocable along a straight line between a first position to move the arches to the closed position and a second position to allow the arches to move to the open position.
摘要:
A ring binder mechanism (3) has an elongate housing and at least one ring (15) for mounting loose leaf paper. The ring includes ring members (29) supported by the housing for movement relative to each other between a closed position and an open position. At least one mounting structure (27) extends outwardly from the housing (13) and has first and second ends. The first end is adapted for attachment to the housing and the second end has an aperture therein. A retainer (53) is affixed to the mounting structure. A fastener (55) is adapted for connection with the retainer for securing the housing to a substrate.