Flat-opened bottom-hung window

Abstract

The invention relates to a flat-open bottom hinged window, in particular to an interlocked and linked window which can be both flat-open and hinged downwards, comprising a window frame and a window sash, the window frame and the window sash are connected by an upper connecting rod component and a lower connecting rod component, the upper connecting rod component is connected with the top edges ofthe window frame and the window sash while the lower connecting rod component is connected with the lower edges of the window frame and the window sash, a lock bracket is arranged on the window frame, a connecting rod is arranged at the periphery of the window sash and a lock point is on a position corresponding to the lock bracket of the window frame, a handle is arranged on the window sash, thehandle is connected with the connecting rod at the periphery of the window sash, fastening and unfastening of the lock point and the lock bracket are realized by different angles and positions of thehandle, a lower suspension and rotary connecting component is arranged between the upper connecting rod component and the top edge of the window frame or between the upper connecting rod component and the top edge of the window sash, the lower connecting rod component is provided with a flat-open rotary locking device, on the window sash, a position of the window sash corresponding to the flat-open gyration locking device of the upper connecting rod component is provided with a lock catch. The flat-open bottom hinged window of the invention solves the problem that the window can be usually opened in a single way, thus offsetting the deficiencies of the prior art.

Description

technical field

[0001] The invention relates to a casement and bottom-hung window, in particular to an interlocking and interlocking window which can be opened sideways and hung down. Background technique

[0002] For ordinary casement windows or ordinary bottom-hung windows, the sash is connected to the window frame through five-link sliding braces. The handle and the transmission rod are on the other side of the fan relative to the five connecting rods, and the lock seat on the window frame corresponds to the locking point on the transmission rod. The opening method is single, that is, one frame corresponds to one fan, and it is either opened horizontally or hung down. Contents of the invention

[0003] The object of the present invention is to provide a casement and bottom-hung window, that is, to provide an interlocking and interlocking window that can be opened and hung down. The invention solves the problem that the usual window can only be opened in a single way (...

Images