| 主权项 |
1. A wiper blade assembly comprising:
a primary lever comprising a spoiler portion; and a secondary lever disposed on a side of the primary lever, the secondary lever including a hinge-coupling portion to be hinge-coupled to the primary lever, an extension portion disposed on one side end of the hinge-coupling portion, and a spoiler portion disposed on an other side of the hinge-coupling portion; a hinge coupled to the spoiler portion of the primary lever; support portions disposed on an inner surface of the spoiler portion of the primary lever and preventing movement of the secondary lever, the support portions comprise a first support portion comprises;
a first support wall separated from an inner wall of the spoiler portion of the primary lever by a predetermined distance, anda second support wall separated from an opposing inner wall of the spoiler portion of the primary lever by a predetermined distance, a first space formed between the first support wall and the second support wall; and a second support portion to support the hinge-coupling portion, wherein the second support portion includes any one of hinge-coupling protrusions and hinge-coupling grooves, and the hinge-portion includes an other one of hinge-coupling protrusions and hinge-coupling grooves, and the hinge-coupling protrusions are hinge-coupled to the hinge-coupling grooves,
wherein each of the first support wall and the second support wall project inwardly from opposing inner walls of the primary lever to contact the extension portion, andwherein the extension portion is inserted into the first space to be supported. |
