FIELD: furniture.
SUBSTANCE: invention relates to devices for connection of furniture parts and furniture accessories. Connecting device comprises carcass or body in form of container, made with possibility of introduction into seat, formed in one of components of connected furniture product and having an expansion sleeve protruding in an outer direction relative to the first end or front end of the body or body and configured to engage with an additional seat of an additional component of the bonded furniture article into which the carcass or body is inserted. Connecting device comprises cam mechanism designed for rectilinear movement of actuating device interacting with expansion bushing at its deforming expansion and retracting movement with simultaneous expansion of carcass or body part. Cam mechanism and actuator are arranged in carcass or body to be actuated by means of tool. Expansion bushing interacts with wedge-like ledge of carcass or body for its simultaneous expansion and retraction. Expansion sleeve has a substantially cylindrical shank, two side wings arranged to form an empty space. Front with respect to wings there are corresponding thickened parts with external teeth. Actuator comprises slider brought into rectilinear movement by means of cam mechanism. Slider is made integral with expansion bushing and has wedge-shaped rear part for expansion of housing part or body at its rectilinear movement. Groove is formed in the shank of the expansion bushing and is made with possibility of engagement with the ledge of the slider.
EFFECT: invention is aimed at improvement of connection reliability of parts and simplification of connection process.
7 cl, 10 dwg
Authors
Dates
2020-02-28—Published
2017-06-20—Filed