GAS CARPET Russian patent published in 2012 - IPC E02D29/12 

FIELD: construction.

SUBSTANCE: first and second parts of a hinged joint are arranged in the form of channels, the outer side of the first part wall is connected with a cover, and there is a hole in each shelf, and the holes are arranged oppositely to each other. The first part of the hinged joint also comprises an axis passing via holes and fixed in them, the outer side of the wall in the second part of the hinged joint is connected to a casing, and there are "П"-shaped cuts in each shelf. Vertical sides of each cut are arranged of different length, the first vertical side of the cut arranged closer to the casing is arranged as open to the lower edge of the shelf in the second part of the hinged joint, and the second vertical side of the cut is arranged downwards at the distance close to the rod diameter and does not reach to the lower edge of the shelf in the second part of the hinged joint. The width of the "П"-shaped cut is arranged as not smaller than the rod section, and the rod stretches via the lower part of the second vertical side of the cut. Versions are provided for a carpet with a lock.

EFFECT: expanded operational and functional capabilities due to arrangement of a cover fixation hinged joint to a carpet casing with the possibility of removing a cover from a hinged joint.

19 cl, 13 dwg