HINGE FOR DOOR OR WINDOW

20240117659 ยท 2024-04-11

    Inventors

    Cpc classification

    International classification

    Abstract

    The invention relates to a hinge for a door or a window, comprising: a frame hinge part (1), which can be mounted on a frame and which has a mounting portion (2) and a cylindrical receiving bush (3); a leaf hinge part (4), which can be mounted on the leaf and which has a mounting portion (5) and a hinge strap (6); anda shaft element (7), which articulatedly connects the two hinge parts (1, 4) arranged one over the other in the vertical direction and which has a shaft pin portion (8) insertable into the receiving bush (3) and a portion located at the opposite end with a socket (10) for the hinge strap (6); wherein the hinge strap (6) can be moved within the socket (10) in the shaft element (7) perpendicularly to the direction of the longitudinal axis by means of an adjustment device (11) In the socket (10), each of at least one clamping piece (12), preferably two clamping pieces (12), is connected to the shaft element (7) by means of an associated connecting element (13). Each clamping piece (12) has an undercut extending perpendicularly to the longitudinal axis of the shaft element (7), and each undercut engages with an associated groove (14) in the hinge strap (6), the groove being undercut inversely correspondingly. Each clamping piece (12) can be moved between a clamping position and a release position by means of the connecting element (13).

    Claims

    1. A hinge for a panel or window comprising: a frame subassembly having a leaf mountable on a fixed frame and a substantially cylindrical bushing, a panel subassembly having a leaf mountable on the panel of the door or window and a flange, a hinge-pin assembly pivotally interconnecting the frame and panel assemblies and having a hinge pin that can be inserted into the bushing and a part at the opposite end and having a seat for the flange, an adjuster for moving the flange in the seat in the hinge-pin subassembly normal to a longitudinal axis of the hinge-pin subassembly a clamping block, and a connecting element securing the connecting element to the hinge-pin subassembly, the clamping block having a ridge extending in a direction normal to the longitudinal axis of the hinge-pin subassembly and engaging in a complementary groove on the flange, the clamping block being movable by the connecting element parallel to the ridge between a clamping position and a freeing position.

    2. The hinge for a door or window according to claim 1, wherein the seat in the hinge-pin subassembly has a width in the direction normal to the longitudinal axis that is wider than the flange by a transverse adjustment travel of the flange the adjuster being a set screw guided in a threaded bore in the flange and extending across and supported in the seat.

    3. A hinge for a door or window according to claim 1, wherein the clamping block is of a width the same as that of the seat, clamping screws being provided as connecting elements that connect the clamping blocks at a bottom of the seat to the hinge-pin subassembly.

    4. The hinge for a door or a window according to claim 1, wherein a front surface of the flange as well as a surface facing it adjacent to the seat in the seat in the hinge-pin subassembly are planar so that the two surfaces lie flat against each other in the clamping position.

    5. The hinge for a door or window according to claim 1, wherein the bushing in the frame subassembly is part cylindrical and vertically adjustable relative to the frame subassembly by an adjusting screw for shifting the hinge pin in the direction of the longitudinal axis of the hinge-pin subassembly.

    6. The hinge for a door or window according to claim 5, further comprising: a lower cover cap on the frame subassembly, covering the adjustment screw for the height adjustment, and that is connectable to the adjustment screw or the bushing via a fixing screw.

    7. The hinge for a door or window according to claim 1, further comprising: a cover in the form of a part-cylindrical tubular jacket that can be pushed on over the part of the hinge-pin subassembly having the seat for the flange, a clear width of an opening in the cylinder jacket corresponding at most to the width of the seat for the flange.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0015] The invention will now be described in greater detail with reference to an example and with the aid of the accompanying figures. Therein:

    [0016] FIG. 1 is a schematic perspective view of the essential components of a hinge according to the invention,

    [0017] FIG. 2 is a partially sectioned view of the hinge of FIG. 1 in the assembled state,

    [0018] FIG. 3 is a further schematic longitudinal sectional view of a hinge according to the invention,

    [0019] FIGS. 4 to 6 are each a cross-sectional view of a hinge according to the invention in the different setting positions.

    WAY(S) TO CARRY OUT THE INVENTION

    [0020] FIG. 1 schematically shows the main elements of a hinge according to the invention. A frame subassembly 1 and a panel subassembly 4 are shown one above the other. A hinge-pin subassembly 7 is shown separately next to it for a better view. The frame subassembly 1 comprises a leaf 2 that can be mounted on the frame in a mortise and a bushing 3 held in a corresponding cylindrical part for a hinge pin 8 of the subassembly 7. The panel subassembly 4 likewise has a leaf 5 that can be mounted on the door or window panel in a mortise, as well as a flange 6 that can be inserted in a seat 10 in the upper part 9 of the hinge-pin subassembly 7. In this case, the flange 6 is designed to be thinner by an adjustment distance than the seat 10 in the hinge-pin subassembly 7.

    [0021] When installed, the flange 6 can be displaced normal to the longitudinal axis of the hinge-pin subassembly 7 by an adjuster 11. Furthermore, T-section clamping blocks 12 are provided that fit with complementary grooves 14. They are aligned parallel to the displacement direction of the adjuster 11. The clamping blocks 12 are connected to the hinge-pin subassembly 7 by connecting elements 13, here in the form of screws.

    [0022] The longitudinal axes of the screws, the displacement direction of the adjuster 11 and the longitudinal axis of the subassembly 7 are perpendicular to one another.

    [0023] In FIG. 2, a partially sectional view shows the assembled state. The clamping blocks 12 are held in the seat 10 in the hinge-pin subassembly 7 via the connecting elements 13. The clamping blocks 12 can be moved between a freeing position and a clamping position by loosening or tightening the connecting elements 13. In the clamping position, an end face of the flange 6 comes into surface contact with a face facing it on or in the seat 10 in the hinge-pin subassembly 7. In the view shown, this is one surface each at the top and bottom of the flange that abuts surface at the upper and lower edges adjacent the seat 10. In the freeing position, the position of the hinge can be adjusted via the adjuster 11. After the fasteners 13 have been tightened, the flange 6 is secured without play within the seat 10 and the adjuster 11 is thus relieved with respect to the transmission of forces in the hinge.

    [0024] In FIG. 3, a further sectional view of a hinge according to the invention is shown schematically. The frame subassembly 1 holds the bushing 3 for the hinge pin 8 for axial adjustment of the hinge-pin subassembly 7. Adjustment is effected by an adjusting screw 15 accessible from below so that vertical spacing between frame subassembly 1 and panel subassembly 4 can be adjusted. To ensure that the adjusting screw 15 is also secured against undesirable rotation, a lower cover cap 16 is provided that can be connected to the bushing 3 via a fixing screw 17. The fixing screw 17 serves as a counter screw to the adjusting screw 15, since it presses the bushing 3 axially against the adjusting screw 15 and secures it in the set position. It would also be possible for the fixing screw 17 to directly counter the adjusting screw 15.

    [0025] FIGS. 4 to 6 show different settings of the frame subassembly 1 with respect to the panel subassembly 4 in a schematic cross-sectional view. As can be seen, the seat 10 for the flange 6 is wider than the projecting edge of the flange 6 by the possible adjustment distance. In FIG. 4, a position is shown in which the flange 6 is shifted all the way to the left in the seat 10 via the adjuster 11. In FIG. 5, the flange 6 is located exactly in the center within the seat 10, and in FIG. 6, it is located all the way to the right. In addition to the movement by the adjuster 11 that is effected here by a worm screw extending across the seat 10, the clamping blocks 12 located in the freeing position also serve as guides for the hinge flange 6 so that it can be displaced linearly within the seat. The clamping blocks 12 are located above and below the adjuster 11, and the T-shapes of the clamping blocks as well as the T-section grooves 14 run parallel to the direction of adjustment of the adjuster 11.

    [0026] A cover 18 in the form of a part-cylindrical tubular jacket is slipped over the outside of the hinge-pin subassembly 7 to cover both the adjuster 11 and the connecting elements 13 of the clamping blocks 12. Depending on the position of the flange 6, the cover 18 can be rotated accordingly to allow the passage of the flange 6.