Sliding, side hung and rotary three-purpose antitheft window

[0017] As shown in Fig. 1, Fig. 2 and Fig. 3, two roller brackets 9-4 are respectively installed at the two ends of the shaft bracket 9-1 of the shaft assembly 9, and two upper rollers 9 coaxially installed on the top of each group of roller brackets 9-4 -3 is embedded in the two rectangular guide grooves 10-1 of the upper and lower glideways 4 and 10, and the arc grooves on the lower rollers 9-2 at the bottom are close to the arc guide rails 10- in the upper and lower glideways 3 and 10 2 The upper, upper and lower rollers 9-3, 9-2 support the gravity and wind force of the window sash through the upper and lower slides 3, 10, without partial cutting, strong supporting force, safe and reliable, and can be extended to the left and right of the slides 3, 10 to achieve The push-pull function of the window sash.

[0018] As shown in Fig. 1, Fig. 2, Fig. 4, and Fig. 5, the rotating shaft 9-5 vertically fixed on the upper end of the rotating shaft bracket 9-1 passes through the locking