LIGHTING FIXTURE Russian patent published in 2004 - IPC

FIELD: lighting fixtures for saloons of transport facilities. SUBSTANCE: proposed lighting fixture has outer body with nut screwed on it and swivel inner body engageable with outer body over spherical surface and provided with bottom where current supply unit is connected with lamp base; lighting fixture is also provided with reflector and glass and bearing ring detachably connected with inner body. Current supply unit is made in form of spring-loaded pin fitted in current-conducting bush located in insulated bush which is received by hole of washer rigidly connected with flat contact on one side and adjoining flange of lamp holder base on other side. Current-conducting bush which supports spring of pin is locked against longitudinal displacement due to bead engageable with inner base of insulating bush. Reflector is screwed on lamp holder and glass is held by nut. EFFECT: tight contact of current supply unit with lamp base; reduction of heating of lighting fixture during operation. 5 dwg