Winding damper for roller blind, has guide unit with rod at one end and round attachment at other, with through-hole at each end of guide unit

摘要

The damper includes a guide unit (10) with a guide rod (11) at one end, and a round attachment (12) at the other end, which leads to a collar (120) with a buffer ring (121). A through hole (112,122) is provided on each end of the guide unit. An outer housing (21) has a pair of notches (212). A closure (22) is provided with a pin (222).