| 摘要 |
The present invention relates to a variable weight center type blind weight which has a movable weight inserted thereinto and able to slide left and right therein, thereby easily varying the weight center of the blind weight. According to the present invention for the above effect, a blind weight (10) comprises: a blind insertion groove (11) formed in the upper side of the blind weight (10), and used to insert a blind sheet (50); a supporting rod (40) mounted in the blind weight (10), able to be rotated, and used to support the inserted blind sheet (50); a movable weight (20) coupled to the lower side of the blind weight (10), able to slide left and right, and used to vary the weight center of the blind weight (10); a concavo-convex block (21) installed to protrude from the bottom surface of the movable weight (20); a guide groove (12) longitudinally formed on the bottom surface of the blind weight (10), and used to expose the concave-convex block (21); a guide bar (30) coupled to the upper side of the movable weight (20), and having a certain length to guide the left and the right sliding of the movable weight (20); and supporting protrusive parts (31) formed on both sides of the guide bar (3), and used to support the sliding of the movable weight (2) along the guide groove (12). |
