FASTENING HANDLE TO A DOOR LEAF Russian patent published in 2023 - IPC E05B3/00 

Abstract RU 2801646 C1

FIELD: hardware.

SUBSTANCE: invention can be used in the attachment points of door handles to the door leaf for opening and closing the door. The technical result of the attachment of the handle to the door leaf is to increase the reliability of fastening the handle to the door leaf. The assembly for attaching the handle to the door leaf contains a cylindrical base with a central hole for a square rod, an overlay mounted on the base, and a base fixing element on the door leaf, while the base fixing element is made in the form of a fungus with a flange provided with a central hole coaxial with the central base hole, the central hole of the base is provided with an internal thread, and the cylindrical part of the fixation mushroom element is provided with an external thread, on the side surface of the flange of the fixation mushroom element there are key grooves for screwing the fixation mushroom element into the central hole of the base.

EFFECT: increased reliability of fastening the handle to the door leaf.

1 cl, 4 dwg

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Authors

Prudovskii Mikhail Valerevich

Alekseev Sergei Nikolaevich

Astashkin Evgenii Evgenevich

Zanegin Ivan Vladimirovich

Petrov Aleksandr Vladimirovich

Dates

2023-08-11Published

2022-12-29Filed