A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Self-locking device while closing window
The invention relates to a self-locking device while closing a window, which contains a lock block and a lock sleeve; a through hole is arranged in an end face of the lock block, a vertically-arranged first inclined plane is arranged at the end face close to the through hole; a horizontally-arranged movable locking bar is arranged in the lock sleeve; a second inclined plane which is parallel to the first inclined plane is arranged on one end of the locking bar with a square cross section, the other end stretches out of the lock sleeve; a spring is arranged on the locking bar, the locking bar is capable of sliding to direction of the second inclined plane; while installing, grooves are respectively arranged on the outer window and the opposite side of the inner window; the lock block is arranged in the groove of the outer window, the lock sleeve is arranged in the groove of the inner window, one end of the locking bar with a square cross section is arranged in the lock block through hole, and the first inclined plane is close to the transverse plane of the lock sleeve. According to the invention, the window can be automatically and tightly locked after the window is closed, the device is arranged in the window and is not easily damaged while the window is opened, and usage life is increased.
Self-locking device while closing window
The invention relates to a self-locking device while closing a window, which contains a lock block and a lock sleeve; a through hole is arranged in an end face of the lock block, a vertically-arranged first inclined plane is arranged at the end face close to the through hole; a horizontally-arranged movable locking bar is arranged in the lock sleeve; a second inclined plane which is parallel to the first inclined plane is arranged on one end of the locking bar with a square cross section, the other end stretches out of the lock sleeve; a spring is arranged on the locking bar, the locking bar is capable of sliding to direction of the second inclined plane; while installing, grooves are respectively arranged on the outer window and the opposite side of the inner window; the lock block is arranged in the groove of the outer window, the lock sleeve is arranged in the groove of the inner window, one end of the locking bar with a square cross section is arranged in the lock block through hole, and the first inclined plane is close to the transverse plane of the lock sleeve. According to the invention, the window can be automatically and tightly locked after the window is closed, the device is arranged in the window and is not easily damaged while the window is opened, and usage life is increased.
Self-locking device while closing window
WENG SHIYOU (author) / XIA ZUXIANG (author)
2015-08-19
Patent
Electronic Resource
English
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
| European Patent Office | 2022
Locking mechanism and temperature-sensing door and window closing device
| European Patent Office | 2020