Structure of desk lamp

Details Structure of desk lamp Structure of desk lamp

1990-11-30

1991-09-03

Lazarus, Ira S.

Illumination

Supports

Standard-type support

362419, 362427, F21V 2126

Patent

active

050459864

ABSTRACT:
A desk lamp including a lamp holder connected to a rotary stand by way of a connecting rod assembly. The lamp holder is allowed to rotate on its own axis. The rotary stand is revolvably fastened to a base. The connecting rod assembly includes two rods which are set in parallel with each other and can be relatively moved to adjust the angle of the lamp holder. By way of the rotation of the lamp holder and the rotary stand and through the control of the connecting rod assembly, the projecting angle of the illumination of the lamp can be conveniently adjusted in all directions.

REFERENCES:
patent: 4630185 (1986-12-01), Copeland
patent: 4772993 (1988-09-01), Engel
patent: 4819138 (1989-04-01), Polick
patent: 4974135 (1990-11-01), Wen-Tsung

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