RECESSED LUMINAIRE Russian patent published in 2023 - IPC F21S8/04 

FIELD: lighting devices.

SUBSTANCE: invention can be used as ceiling-mounted lamps for lighting office, administrative, public and technical premises. The recessed luminaire includes a mounting frame, a light module with a lens, and a housing with an accessory. The inner part of the mounting frame made with spring ears or configured for screwing the legs for fastening the frame to the ceiling comprises pairs of “labyrinth groove with a shoulder and a thrust bearing located underneath” located opposite each other for fixing the housing. The light module is a needle-shaped radiator of a hemispherical shape, in the lower part of which two two-level bayonets are located opposite each other for fitting the corresponding protrusions on the body. The housing can have one of the following types of design: stationary design, tilt-rotary design with or without a rotating insert, magnetic design.

EFFECT: easy installation, regulation and further maintenance of lighting fixtures built into ceiling structures with the ability to quickly replace the component elements of the device due to the unified fixation of the elements with each other.

7 cl, 3 dwg