FIELD: satisfaction of human vital requirements.
SUBSTANCE: invention relates to play and souvenir sets production. Unit of separate moving elements of a mechanical model that are capable of moving around one axis contains interconnected axis, separate moving elements and details of such separate moving elements. Novelty is that the unit contains the first and second group of parts. First group of parts contains at least two parts, each of which contains a central hole for inserting an axis into it. Each of the parts of the first group contains at least two rectangular connecting holes located symmetrically with respect to the central hole on each of the parts of the first group. Second group of parts contains parts that are pairwise symmetrical and each of which contains protrusions on opposite edges, and a central protrusion in the central part. First and second groups of parts are interconnected by means of parts of the second group, which are previously grouped and form a central axial gap between the central projections of these parts of the second group. Protrusions located on one side at the edges of the parts of the second group are installed in the rectangular connecting holes of one of the parts of the first group; the other protrusions on the other side at the edges of the parts of the second group are installed in the rectangular connecting holes of another part of the first group, and the axis is inserted into the central hole of one of the parts of the first group and into the central axial clearance between the central projections of the parts of the second group, as well as into the central hole of the other part of the first group. Method of connecting parts of separate movable elements of the proposed unit provides for the connection of parts by installing one part in the connecting holes of other parts, further fastening all the parts into a single unit. Novelty is that the connecting actions are carried out using an axis and two groups of parts, wherein the connection of the first group of parts and the second group of parts is carried out by inserting protrusions located on opposite edges of the parts of the second group into the rectangular connecting holes of one of the parts of the first group, as well as the insertion of protrusions located on the other – opposite edges of the details of the second group, into the rectangular connecting holes of another separate part of the first group, and between the central protrusions of the individual parts of the second group a central axial gap is formed, after which the axis is inserted into the central hole of one of the parts of the first group, as well as into the central axial gap formed between the central protrusions of the second group of parts, and into the central hole of another separate part of the first group. Axis splits the details of the second group in all directions perpendicular to the axis with simultaneous bonding of the axis and all the details of the first and second groups into a single unit.
EFFECT: invention allows more convenient and quick installation of the unit and at the same time rigidly fastening the entire unit without using glue or other additional fasteners and/or substances.
10 cl, 11 dwg
Authors
Dates
2018-12-21—Published
2015-03-16—Filed