| 摘要 |
PURPOSE: An adjuster of illumination angle for a street lamp is provided to prevent the abrasion of a gear corresponding to the operation of the worm gear by forming the worm gear and the driven gear with a resistant material. CONSTITUTION: A first mounting unit is formed at the end of a road unit(100). An illumination module of a street light is mounted in the first mounting unit. A second mounting unit(200) is formed at the end of a link unit. A street pole and a horizontal arm are mounted in a second mounting unit. An angle control unit(300) is adjusted between the link unit and a rod unit. The angle control unit includes the worm gear(130) and the driven gear(320). The worm gear is arranged in a rod receiving part. The driven gear is engaged with the worm gear. |
