CONNECTING PARTS USING TONGUE-AND-GROOVE METHOD WITH TAPER KEY, WHICH DOES NOT REQUIRE ADDITIONAL FASTENING OR GLUING Russian patent published in 2023 - IPC A47B47/04 F16B5/00 

FIELD: connection parts.

SUBSTANCE: invention relates to an assembly method in carpentry and design production, in the manufacture of construction sets and prefabricated game products, in souvenir and arts and crafts production, in the production of easily assembled structures and boxes. The technical result of the proposed invention is the ease of assembly of parts without additional effort and the need to deform the material used, the creation of an effective fixed connection without mandatory additional calibration, adjustment or mechanical modification of parts, fastening or gluing, with the ability to disassemble the connection without destroying the parts using directed force onto the taper key to return it to a state that allows the parts to be separated. A unit of fixedly connected parts is proposed, made flat in the connection area, one of which is equipped with a tongue, with the possibility of inserting another part into the longitudinal groove, while according to the invention, the tenon is made with the ability to move along the groove after insertion and engagement with its end part, and in addition to the tongue the part is provided with a taper key, and the other part is provided with a groove for the taper key. The wedge key can be on an elastic or spring base.

EFFECT: ease of assembly of parts.

6 cl, 6 dwg