A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A spring hinge base structure includes: a first fixing leaf, having a tube; a plurality of locking units, each having a cover and engagement member, each cover respectively configured on two ends of the tube, a center of each cover configured with a first through hole, one end thereof a groove, the first through hole positioned inside the groove, each engagement member in combination with an inside of the groove and configured with an engagement groove; an elastic element, two ends thereof respectively engaged with each engagement groove; a second fixing leaf, two ends of one side thereof respectively projected with a blocking portion, each blocking portion configured with a second through hole and pressed against an outer side of the corresponding cover, allowing each second through hole to be in communication with the corresponding first through hole; and a bolt, passed through the first and second through holes.
A spring hinge base structure includes: a first fixing leaf, having a tube; a plurality of locking units, each having a cover and engagement member, each cover respectively configured on two ends of the tube, a center of each cover configured with a first through hole, one end thereof a groove, the first through hole positioned inside the groove, each engagement member in combination with an inside of the groove and configured with an engagement groove; an elastic element, two ends thereof respectively engaged with each engagement groove; a second fixing leaf, two ends of one side thereof respectively projected with a blocking portion, each blocking portion configured with a second through hole and pressed against an outer side of the corresponding cover, allowing each second through hole to be in communication with the corresponding first through hole; and a bolt, passed through the first and second through holes.
SPRING HINGE BASE STRUCTURE
WU CHUN-YU (author)
2020-06-11
Patent
Electronic Resource
English