| 摘要 |
A load regulator of a roll screen is provided to wind up a screen safely by keeping a take-up pipe which receives load horizontally and to use safely without bending by reducing the weight of a take-up pipe. The load regulator(100) of a roll screen comprises a cover(10) equipped with a bending plane(12) folded in one side and provided with many fastening holes(11) to fix the cover to the front of a roll screen by bolts or nuts, a support plate(14) formed downward from the bending plane, a fixing plate(13) formed on the lower reverse side of the support plate and a cylindrical guide pipe(18) formed on the end of the fixing plate and provided with a holder(15) having a circular insertion hole(15a) and a screw thread to couple with a stopper provided with a screw thread and an insertion hole, a support(20) composed of a fixed shaft(21) provided with a connecting bar(21a), a support bar(21b) and a backing bar(21c) and a central bar(26) screwed to the lower part of the fixed shaft, a regulator composed of a circular rotary plate provided with a screw thread, a support bar provided with a screw thread and a knob provided with a screw thread to couple with the screw thread of the support bar, and a spring installed on the lower part of a hanging projection(25) of the support installed to the guide pipe and the upper part of the rotary plate of the regulator. |
