A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Micro-ventilation safety limiter for window
The invention discloses a micro-ventilation safety limiter for a window, which comprises a frame fixing seat, a sash fixing seat and a connecting rod, and is characterized in that the frame fixing seat is mounted on a frame of a door and window, the sash fixing seat is mounted on a sash of the door and window, two ends of the connecting rod are respectively connected with the frame fixing seat and the sash fixing seat, and the frame fixing seat is inverted n-shaped when viewed from the side surface; a sliding block is fixed on the right side of the n shape, a gourd-shaped hole and a square dumbbell-shaped hole are formed in the sliding block, two round holes with different diameters are formed in the two ends of the gourd-shaped hole, two parallel planes are arranged in the middle of the gourd-shaped hole, and the distance between the two planes is the same as the diameter of the round hole in the small end; two ends of the square dumbbell-shaped hole are provided with two round holes with the same diameter, the middle of the square dumbbell-shaped hole is provided with two parallel planes, the distance between the two planes is smaller than the diameter of the round holes at the two ends, a round key and a linear pin are installed on the sash fixing base, the round key is arranged in the gourd-shaped hole, and the sliding block can slide left and right in the sash fixing base.
本发明公开了一种窗用微通风安全限位器，包括框固定座、扇固定座和连杆，其特征在于：所述的框固定座安装在门窗的框上，扇固定座则安装在门窗的扇上，连杆的两端分别连接框固定座和扇固定座，框固定座从侧面看呈倒几字形，几字形的右侧固定有一个滑块，滑块上设置有一个葫芦形孔和一个方哑铃形孔，该葫芦形孔两端具有两个直径不一样的圆孔，葫芦形孔的中部为两个平行的平面，该两个平面之间的距离与小端圆孔直径相同，方哑铃形孔的两端具有两个直径相同的圆孔，方哑铃形孔的中部为两个平行的平面，该两个平面之间的距离小于两端圆孔直径，扇固定座上安装有圆按键和一字销，圆按键设置在葫芦形孔内，滑块能在框固定座内左右滑动。
Micro-ventilation safety limiter for window
The invention discloses a micro-ventilation safety limiter for a window, which comprises a frame fixing seat, a sash fixing seat and a connecting rod, and is characterized in that the frame fixing seat is mounted on a frame of a door and window, the sash fixing seat is mounted on a sash of the door and window, two ends of the connecting rod are respectively connected with the frame fixing seat and the sash fixing seat, and the frame fixing seat is inverted n-shaped when viewed from the side surface; a sliding block is fixed on the right side of the n shape, a gourd-shaped hole and a square dumbbell-shaped hole are formed in the sliding block, two round holes with different diameters are formed in the two ends of the gourd-shaped hole, two parallel planes are arranged in the middle of the gourd-shaped hole, and the distance between the two planes is the same as the diameter of the round hole in the small end; two ends of the square dumbbell-shaped hole are provided with two round holes with the same diameter, the middle of the square dumbbell-shaped hole is provided with two parallel planes, the distance between the two planes is smaller than the diameter of the round holes at the two ends, a round key and a linear pin are installed on the sash fixing base, the round key is arranged in the gourd-shaped hole, and the sliding block can slide left and right in the sash fixing base.
本发明公开了一种窗用微通风安全限位器，包括框固定座、扇固定座和连杆，其特征在于：所述的框固定座安装在门窗的框上，扇固定座则安装在门窗的扇上，连杆的两端分别连接框固定座和扇固定座，框固定座从侧面看呈倒几字形，几字形的右侧固定有一个滑块，滑块上设置有一个葫芦形孔和一个方哑铃形孔，该葫芦形孔两端具有两个直径不一样的圆孔，葫芦形孔的中部为两个平行的平面，该两个平面之间的距离与小端圆孔直径相同，方哑铃形孔的两端具有两个直径相同的圆孔，方哑铃形孔的中部为两个平行的平面，该两个平面之间的距离小于两端圆孔直径，扇固定座上安装有圆按键和一字销，圆按键设置在葫芦形孔内，滑块能在框固定座内左右滑动。
Micro-ventilation safety limiter for window
一种窗用微通风安全限位器
LI ZHIFENG (author) / LI ZHIHUI (author)
2024-06-11
Patent
Electronic Resource
Chinese
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS