DEVICE FOR CONNECTION OF HOUSING SECTIONS OR MODULES OF FANS OR AIR CONDITIONERS Russian patent published in 2020 - IPC F16B2/20 F24F13/20 

FIELD: ventilation.

SUBSTANCE: invention relates to appliance for connection between two case sections or fan or air conditioner modules. Device, characterized by that there are at least two first connecting elements fixed on working and on rear side of first body section or first body module, each respectively, at least, with one ratchet carrier, at least, two closed on the rear and on the working side of the jointed second body section or docked second housing module of the second connecting element, respectively, each, respectively, with one or two toothed latches for preliminary and final latching ratchet pawls, wherein connecting elements are installed both on external and internal side of body sections or body modules, wherein first connecting element has ledge and two recesses, and second connecting element has two ledges and recess to provide geometrical closure, wherein first coupling element has spring hook made up of spring-loaded steel sheet with its free end forming locking latch.

EFFECT: this allows to create a structurally simple and easy-to-use connection system, which provides the possibility of simple and reliable attachment to each other without the use of tools of rectangular sections or modules of fans or air conditioners, even if they are not accessed.

7 cl, 5 dwg