DOOR HANDLE ATTACHMENT FITTING Russian patent published in 2018 - IPC E05B3/06 

FIELD: construction.

SUBSTANCE: invention relates to finish hardware and can be used in the attachment fitting that fastens door handles to the door leaf for opening and closing the door. Said technical result is achieved by the fact that, in the attachment fitting that fastens the handle to the door leaf, the base is provided with a protrusion, which is in the form of an arc-shaped tongue, on the lateral surface of which the mounting planes are provided; side surface of the base has an opening made for the clamping screw, one part of the inner side of the cover plate has a horizontal plane with a groove, having a shape and dimensions corresponding to the shape and dimensions of the arc-shape sector of the tongue, and the opposite side of the inner side of the cover plate has a second horizontal plane provided with a threaded hole for the clamping screw for fixing the cover plate to the base after the handle is mounted and secured.

EFFECT: technical result of the invention is the reduction of the assembly time of the attachment fitting and increase in the reliability of the handle-to-door fastening.

1 cl, 4 dwg