Abstract: A wiper device having an improved function of separating a wiper blade. The wiper device includes: a wiper blade including: a wiper rib for cleaning a glass of a vehicle; a lever member supporting the wiper rib; and a rotary shaft disposed across opposite side walls of a penetration hole formed in a center portion of the lever member, and including a rotary shaft that has a non-circular cross section; a retainer including a receiving recess including an opening corresponding to the non-circular cross section so as to detachably receive the rotary shaft; and an index unit indicating a position where the wiper blade is coupled to or separated from the retainer while the wiper blade is rotated with respect to the retainer within a predetermined angle range.

Abstract: A wiper device having an improved function of separating a wiper blade. The wiper device includes: a wiper blade including: a wiper rib for cleaning a glass of a vehicle; a lever member supporting the wiper rib; and a rotary shaft disposed across opposite side walls of a penetration hole formed in a center portion of the lever member, and including a rotary shaft that has a non-circular cross section; a retainer including a receiving recess including an opening corresponding to the non-circular cross section so as to detachably receive the rotary shaft; and an index unit indicating a position where the wiper blade is coupled to or separated from the retainer while the wiper blade is rotated with respect to the retainer within a predetermined angle range.