A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Anti-tilting transmission mechanism for doors and windows
An anti-tilting transmission mechanism for doors and windows includes a first fixed plate, a second fixed plate, a transmission gear located between the first fixed plate and the second fixed plate, and a transmission rack, wherein: two guide though-holes are respectively provided on two ends of the second fixed plate; two threaded columns, which are capable of moving back and forth, are respectively located within the guide though-holes; two limit ribs are respectively located at an outer edge of a rear end of the threaded columns; two compression springs are respectively located between the first fixed plate and the threaded columns; each of the threaded columns has a threaded hole axially provided thereon, so that after passing through a door and window profile, screws are respectively tightened with the threaded holes on the threaded columns, so as to fix the transmission mechanism onto the door and window profile.
Anti-tilting transmission mechanism for doors and windows
An anti-tilting transmission mechanism for doors and windows includes a first fixed plate, a second fixed plate, a transmission gear located between the first fixed plate and the second fixed plate, and a transmission rack, wherein: two guide though-holes are respectively provided on two ends of the second fixed plate; two threaded columns, which are capable of moving back and forth, are respectively located within the guide though-holes; two limit ribs are respectively located at an outer edge of a rear end of the threaded columns; two compression springs are respectively located between the first fixed plate and the threaded columns; each of the threaded columns has a threaded hole axially provided thereon, so that after passing through a door and window profile, screws are respectively tightened with the threaded holes on the threaded columns, so as to fix the transmission mechanism onto the door and window profile.
Anti-tilting transmission mechanism for doors and windows
HAN YANXIA (author) / WANG BAOSHUAN (author) / XIAO JIANLEI (author)
2019-05-16
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
/
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
TILTING WORKTABLE OF CONSTRUCTING AND REMOVING WINDOWS AND DOORS
| European Patent Office | 2023
ANTI-FALL SAFETY SYSTEM FOR WINGS, DOORS, MAIN DOORS, UP-AND-OVER DOORS, WINDOWS, VASISTAS WINDOWS
| European Patent Office | 2016
ANTI-FALL SAFETY SYSTEM FOR WINGS, DOORS, MAIN DOORS, UP-AND-OVER DOORS, WINDOWS, VASISTAS WINDOWS
| European Patent Office | 2019