FLEXIBLE LOCKING-SEALING DEVICE Russian patent published in 2013 - IPC E05B39/02 

FIELD: construction.

SUBSTANCE: invention relates to the field of hardware and covers a seal that comprises a frame and a rope section, one end of which is passive, and the second free end is pulled via the through longitudinal channel that has a section with an input hole and an output hole arranged accordingly on the upper and lower side of the frame, to form a loop, and is fixed in it when closed by means of a mechanism of non-return fixation of the rope placed in the dead cylindrical cavity of the frame, communicating with the longitudinal channel, besides, the axis of the latter is made in the form of a broken line for formation of a rope bend and an anti-feeler ledge and is arranged in one plane with the axis of the frame cavity. At the same time the longitudinal channel has a section of an output hole, the axis of which is arranged at the angle to is axis to form a bend of the rope section in the specified area, the section of the output hole is formed in the cover that closes the dead cavity of the frame at the lower side, besides, the output hole is made as conical-cylindrical, with the cone part facing towards the middle part of the longitudinal channel, at the same time the anti-feeler ledge is formed by the lower end of the input hole and the upper end of the dead cavity in the place of their crossing.

EFFECT: locking reliability improvement.

5 cl, 7 dwg