A wire drawing tightness controller for an easily detachable and foldable screen, comprising: a connecting member, a wire drawing control device, a first connecting unit and a second connecting unit, wherein the connecting member is provided on a window frame, the wire drawing control device is provided with at least a control unit, and the first connecting unit and the second connecting unit are arranged between the connecting member and the wire drawing control device. By means of the arrangement of the first connecting unit and the second connecting unit, the wire drawing control device can be conveniently connected to the connecting member, and can also be easily separated from the connecting member, thereby enhancing the convenience of assembling a foldable screen.

The present invention discloses a beam cap incorporated into a patio extrusion assembly and which includes an elongated body exhibiting, in cross section, a width extending middle portion terminating at opposite ends in engaging tabs. The body is affixed to an exposed profile associated with a component of the extrusion assembly. Additional features include the middle portion exhibiting an arcuate configuration, with the engaging tabs further including a first pair of inner tabs each exhibiting an outwardly angled detent deflected and reseated in a resistive snap-fit fashion with aligning end channels associated with the exposed profile. The engaging tabs further include a second pair of outer tabs within which the end channels seat. Other features include the beam cap exhibiting a specified shape and size and being constructed of an extruded aluminum or least one of vinyl or PVC.

A screen assembly includes a plurality of screens with an upper plate in each screen. The screen assembly also has an assembling plate coupling together the plurality of screens. The plurality of screens overlap each other. A coupling assembly includes a generally C-shaped clamp attachable to a suspension bracket and an upper door frame.

A concealed integrated screen assembly includes a screen mesh, a window frame and a window sash rotatably connected to a sidewall of the window frame, where the window frame is hollow, a mounting housing is fixed on an inner wall of the window frame, a first side of the screen mesh is fixedly connected with an inner wall of the mounting housing, a second side of the screen mesh is fixed with a border assembly slidably connected to the window frame, a locking member for fixing the border assembly is provided on the window frame at a portion away from the mounting housing, and the sidewall of the window frame is provided with a restrictor assembly configured for restricting a rotation of the window sash.