| 摘要 |
A roller for an insect screen is provided to execute a removal work simple and quickly for installation and maintenance of an insect screen and to keep an insect screen at the strongly fixed state against external force at installation. A roller(1) for an insect screen is coupled to the corner of an inspect screen frame(10) which is manufactured in a frame(11) having grooves(11a) coupled with a screen(12), coupling grooves(11b) fitted to a rail formed on a window frame and provided with a hanging projection and a stiffening projection(11c) formed on an opening of the coupling groove longitudinally; and equipped with L-shaped front and rear plates(3,4) formed to have the same width as the coupling groove, coupled with a roller(2) horizontally and adhered closely to the outer circumference of the stiffening projection, a connecting piece(5) connecting the inner circumferences of the front and rear plates in the L-shape, and arc-shaped hanging projections(6,7) projected to the horizontal side of the outer circumference adhered closely to the stiffening projection and the vertical side of the inner circumference respectively to fit the hanging projection of the rail formed horizontally and vertically to the window frame compulsively. |
