Locking device for the semi-fixed wing of a two wing door or window

摘要

Closing device comprises a folding lever (6) arranged in a housing (2), tilting vertically to the folding surface and acting with drive units on a locking or connecting rod; and locking or closing parts arranged on the locking or connecting rod. The folding lever is held in an interlocking manner in an extending position connected to the folding surface or sleeved rail (3) by a holding device. Preferred Features: The holding device consists of a locking hook protruding in front of the folding surface. The hook is fixed directly or indirectly to a two-arm rocker located in a housing.