ADJUSTABLE EXTENDABLE HINGE FOR DOOR CONNECTION TO FIXED STRUCTURE Russian patent published in 2020 - IPC E05D3/18 E05D7/04 

FIELD: construction.

SUBSTANCE: present invention relates to adjustable extendable loop. It comprises first body (4) with the corresponding first enclosing casing (8) intended for placement in the corresponding first cavity made either in the said fixed structure or in the above door. Adjustable retractable loop comprises second body (6), made integral, and second enclosing casing (10), containing said second body (6) and intended for insertion into corresponding second cavity, made either in said door, or in said fixed structure. Adjustable retractable loop comprises three hook-shaped levers (52, 54, 56) associated with said bodies (4, 6) to allow door rotation relative to said fixed structure; said three levers comprise two substantially equivalent external arms (54, 56) hinged to first body (4), sliding along guides present in second body (6), and central lever (52), pivotally attached to second body (6), with sliding along guides, available in first body (4). Said second body (6) comprises central portion (28) facing said central lever (52), located between outer levers (54, 56) and provided with one element of fixation and adjustment (41) of said second body (6) to said second enclosing casing (10), wherein element (41) provides movement of said second body (6) in direction of either greater or lesser depth of entry into corresponding second containing casing (10) and serves as a single fastening element of said second body (6) to corresponding enclosing casing (10, 8). Also, said second body (6) comprises guide means (21, 24) for said movement of said second body (6) in direction of insertion into corresponding second enclosing jacket (10), said guide means (20, 21, 24) is arranged symmetrically relative to said adjustment element (41).

EFFECT: disclosed is adjustable extending hinge for door connection to fixed structure.

14 cl, 6 dwg