| 摘要 |
PURPOSE: A canopy is provided to make various kinds of canopy roofs and improve drainage and exterior views, in addition to control temperature with a ventilation opening and a penthouse. CONSTITUTION: The structure of a canopy contains; a post(1); a connecting block sliding along the post(2); an end connecting block fixed at the end of the post; a numbers of roof rim frames(3) pivoted at center and supporting the roof; four roof center frames(4) pivoted at center and containing the first bar pivoted to the end connecting block of the first bar(31) of the roof rim frame and the second bar pivoted to the end connecting block of the second bar the roof rim frame; a bar-connecting block joining the roof frame with the roof center frame; an upper head block pivoted to each of the first bar of the roof center frame and becoming the highest peak of the exterior side ; a lower head block pivoted to each of the second bar of the roof center frame and becoming the highest peak of the interior side; a roof cloth covering the roof rim frame and the roof center frame.
|
