| 摘要 |
PURPOSE: A fixing device is provided to install a parasol on the ground surface with ease and to adjust the angle of the parasol according to the movement of sunlight. CONSTITUTION: A fixing device includes: a fixation pin(101) which is fixed to the ground surface; a first prefabricated board(110) which has a first pipe with a penetration hole in one side and accepts the fixation pin thereinside; a second prefabricated board(120) which has a second pipe with a penetration hole in one side and accepts a parasol pole; a fixing member which fixes the fixation pin and parasol pole after fitting each pieces into the holes of the first pipe and second pipe; and a connecting part which fixes the second prefabricated board on the first prefabricated board after adjusting the angle formed by the first and second pipes. |
