Patent ID: 7367690
Filing Date: 2008-05-06
Classification: G03B

Abstract:
1. A lamp device with two rotary arms comprising: a lamp seat having a base and a stand tube installed on the base; a lampshade having various forms; two opposite sides of the lampshade being formed with through holes; a rotary arm unit combined to the lamp seat at one end thereof and the lampshade at another end thereof; the rotary arm unit including a first rotary arm and a second rotary arm; one end of the first rotary arm rotatably combined to one end of the stand tube through a first rotation unit; another end of the first rotary arm being installed with a first locking portion; the first locking portion being locked to one of the two through holes of the lampshade through a locking unit; one end of the second rotary arm being rotatably installed to one end of the first rotary arm through a second rotation unit; another end of the second rotary arm being installed with a second locking portion which is further installed to another through hole the lampshade through one of two locking units a lock; and a light emitting unit provided on the rotary arm unit; the light emitting unit having a light emitting element which is combined to the bulb seat; and wherein the stand tube is a single straight tube which approximately vertically stands from the lamp seat; the first rotation unit of the first rotary arm is threaded to the stand tube and is approximately perpendicular to the stand tube; and the second rotation unit of the first rotary arm is threaded to a thread protruded from an upper side of the first rotation unit and the second rotation unit is approximately perpendicular to the stand tube.