| 摘要 |
<p>PURPOSE:To obtain the compact tilt-up mechanism for the housing which can easily be set to plural tilt-up angles and never projects outward from the projection surface of the housing when tilt-up leg bodies are raised. CONSTITUTION:The tilt-up leg bodies 11-13 which are provided at the bottom part 10a of the housing 10 so that they can freely be raised and never project outward from the projection surface of the housing 10 when raised are selectively raised to change and adjust the tilt-up angles of the housing 10.</p> |
