Device for pull rod for window

The utility model relates to a device for pull rod for window, its characteristics lie in including dead lever, carriage release lever, pull rod, vaulting pole, sliding closure, angle chain, prevent mistake device, hinge, wherein are equipped with first boss, second boss on the dead lever, the sliding closure suit is equipped with spacing pin on the first boss of sliding closure one end on first boss, the one end of pull rod articulates on the sliding closure, is equipped with two locking pieces on the pull rod, still is equipped with articulated portion in the middle part of the pull rod, the angle chain comprises diaphragm and riser, and the angle chain is installed at the pull rod other end, is equipped with adjustment mechanism on the diaphragm, the hinge mount is on the riser of angle chain, the one end of vaulting pole articulates in articulated portion, and the other end articulates on the second boss, fixed mounting has two dogs on the carriage release lever, has made the sliding tray on the dead lever, and carriage release lever slidable mounting is in dead lever bottom, middle part locked groove on each dog, it installs in the carriage release lever below to prevent the mistake device. The utility model has the characteristics of simple structure, reasonable in design, equipment convenience and long service life etc..