Window sash for opening window

[0013] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0014] Such as figure 1 , figure 2 As shown, the open window page includes a profile body 1, a mounting member 2. An upper protrusion 3 is provided on the upper end of the profile body 1, and the profile body 1 and the upper protrusion 3 form an integrated structure with a stepped shape. The height of the lift 3 is greater than the height of the profile body 1; the lower end of the profile body 1 is provided with a groove 4, and at least two mounting parts 2 are connected in the groove 4, and the mounting parts 2 are evenly distributed in the groove. The cross section of the groove 4 is trapezoidal. Preferably, the cross section of the groove 4 is an isosceles trapezoid.

[0015] The mounting member 2 is provided with a notch, and a clamping portion 5 is provided at the notch. Both ends of the clamping portion 5 are inclined outward, and the height of the clamping portion of the mounting member is smaller than the depth of the groove 4.

[0016] The above is only to illustrate the embodiments of the present invention, not to limit the present invention. For those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention, All should be included in the protection scope of the present invention.