Lamp with a rotatable light bulb and a light source

Details Lamp with a rotatable light bulb and a light source Lamp with a rotatable light bulb and a light source

H - Electricity

01

J

H01J 61/02 (2006.01) F16B 21/18 (2006.01)

Patent

CA 2653467

The invention relates to electrical engineering. The aim of said invention is to reduce the production cost of a lamp and to improve the quality thereof. The inventive lamp comprises a rotatable light bulb, a light source arranged therein, a socket consisting of internal and external components connected by a retainer, an arrester for preventing the socket components from rotating into each other in the same direction and an insulator which is provided with contacting plate and is fixed to the internal component of the socket. The retainer is made from a spring wire in the form of an open ring, is located in a groove, which is embodied on the side surface of the insulator, and is placed on a curved end surface of the internal component of the socket.

L'invention appartient au domaine de l'équipement électrique. Elle permet de réduire le coût de revient de lampes et d'améliorer leur qualité. La lampe comprend une ampoule rotative, une source lumineuse, un culot constitué de parties externe et interne reliées par une fixation, un dispositif d'arrêt destiné à empêcher la rotation des parties du culot les unes par rapport aux autres et un isolateur avec une lame de contact fixée à la partie interne du culot. La fixation est faite d'un fil de fer à capacité de ressort qui se présente comme un anneau ouvert en forme de polygone; elle est disposée dans un logement réalisé sur la surface latérale de l'isolateur et se situe sur la surface d'extrémité repliée de la partie interne du culot.

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