11-02-2016 дата публикации
Номер: US20160040464A1
Принадлежит:
A hinge includes a first frame, a second frame, a bolt, a gear, an adjusting nut, a spring component, a shield, and an engaging component, the first frame has two first clamping portions for clamping the gear, the second frame has two second clamping portions for clamping the two first clamping portions, the adjusting nut is screwed on the bolt and provides clamping force, an accommodating cavity is opened in the second frame, the engaging component is configured therein and engages with the gear, the engaging component disengages from the gear when a first sidewall thereof presses against a sidewall of the accommodating cavity, the gear is prevented from rotating when a second sidewall of the engaging component presses against another sidewall of the accommodating cavity, the spring component is configured between the second frame and the engaging component, and the shield shields the gear. 1. A hinge , comprising a first frame , a second frame , a bolt , a gear , an adjusting nut , a spring component , a shield , and an engaging component having engaging teeth , the gear being rotatably set on the bolt , an end of the first frame having two opposite first clamping portions , the two first clamping portions being rotatably set on the bolt and clamping the gear , an end of the second frame having two opposite second clamping portions , the two second clamping portions being rotatably set on the bolt and clamping the two first clamping portions , the adjusting nut being screwed on the bolt and providing clamping force for the two first clamping portions and the two second clamping portions , an accommodating cavity being opened in the second frame , the engaging component being received in the accommodating cavity and engaging with the gear , the engaging component having a first sidewall , a second sidewall , and an end portion configured between the first sidewall and the second sidewall , the first sidewall and the second sidewall respectively being withstood with ...
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