| 摘要 |
locksmith's work. SUBSTANCE: the code lock has code disks with marks, casing, axle, handle attached to the axle, tongues, bushes, holes made on the bush and code disks, and a groove, the handle outer surface is made congruent to the surface of the code disk with marks, the groove is positioned on the outer surface and along the axle, annular ducts are additionally made on the axle, they communicate with the groove, two tongues are fastened on each bush in the holes, one tongue is installed in parallel with the axle and is kinematically engageable with the code disk with marks, and the other tongue is installed perpendicularly to the axle and is kinematically engageable with the groove and the annular duct, the casing is made in the form of a sleeve. EFFECT: enhanced resistance to breaking-in. 2 cl, 2 dwg |
