Tungstohalogen lamp with low-voltage exposed type electric-conducting stem

• Main Authors: ZHU RENXIA, PU RUIHUA
• Format: Patent
• Language: English
• Published: 07.04.1993
• Edition: 5
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model relates to a halogen tungsten lamp appliance composed of a conductive rod, a conductive screw, a concealed screw, a press spring, a lamp cap, etc. The utility model is characterized in that the conductive screw is movably connected with the conductive rod, one end of the concealed screw is fixed to the lamp cap, the other end of the concealed screw is inserted into the conductive screw, and the other end of the concealed is movably connected with the conductive screw by a positioning concealed clamp spring. A conductive press spring is arranged in the gap between the concealed screw and the conductive screw. The utility model eliminates the traditional wire connecting mode and overcomes the defects that the angle is limited when the existing lamp device rotates and a conducing wire is damaged when the existing lamp device sways frequently. The utility model is suitable for hotels, emporiums, display halls, families, etc.