| 摘要 |
PURPOSE: A fluorescent lamp shade is provided to prevent weakening of adhering force by installing a fixture including elastic protrusions and fastening hooks to a lamp shade. CONSTITUTION: A lamp shade has clip inserting sections(2,2') and elastic protrusion inserting sections(3,3') where a number of fixtures(4) are inserted to be fixed to a fluorescent lamp. The lamp shade is made of an aluminium plate having a thickness of 0.5mm. The reflecting planes include two symmetrical sets of planes(12,13,14,15) and planes(12',13',14',15'). The planes(15,15') have an angle of 207 degrees, the planes(15,14) have an angle of 138.5 degrees, the planes(14,13) have an angle of 174 degrees, the planes(13,12) have an angle of 171 degrees, and the planes(12,11) have an angle of 255 degrees. The fixture(4) includes fixing hooks and clips and elastic protrusions for being fastened into the inserting sections(2,2',3,3 ) of the lamp shade. |
