Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a hidden type lower hinge. The hidden type lower hinge comprises a hinge base mounted in a lower window frame, a rotating shaft mounted in a lower window sash, and a rotating connecting part mounted between the hinge base and the rotating shaft, wherein the hinge base comprises a first mounting plate and a second mounting plate; a concave grove is formed between the upper surface of the first mounting plate and the bottom surface of the second mounting plate; a group of communicating U-shaped grooves and through holes is formed above the hinge base; the rotating connecting part comprises a first connecting part and a second connecting part; a fixing rod is arranged above the first connecting part; an arc-shaped limiting groove is formed in one side close to the fixing rod; a limiting rod is arranged below the other side of the fixing rod; a sliding rod is arranged at the bottom part of the second connecting part and slides in parallel along the communicating U-shaped grooves; the sliding rod is in match with the arc-shaped limiting groove to limit the first connecting part to rotate in one direction; a shaft rod is arranged above the other side of the sliding rod through the second connecting rod; the rotating shaft rotates along the shaft rod. The hidden type lower hinge is stable in structure, high in bearing performance, convenient and quick to mount, and flexible to rotate.
The invention discloses a hidden type lower hinge. The hidden type lower hinge comprises a hinge base mounted in a lower window frame, a rotating shaft mounted in a lower window sash, and a rotating connecting part mounted between the hinge base and the rotating shaft, wherein the hinge base comprises a first mounting plate and a second mounting plate; a concave grove is formed between the upper surface of the first mounting plate and the bottom surface of the second mounting plate; a group of communicating U-shaped grooves and through holes is formed above the hinge base; the rotating connecting part comprises a first connecting part and a second connecting part; a fixing rod is arranged above the first connecting part; an arc-shaped limiting groove is formed in one side close to the fixing rod; a limiting rod is arranged below the other side of the fixing rod; a sliding rod is arranged at the bottom part of the second connecting part and slides in parallel along the communicating U-shaped grooves; the sliding rod is in match with the arc-shaped limiting groove to limit the first connecting part to rotate in one direction; a shaft rod is arranged above the other side of the sliding rod through the second connecting rod; the rotating shaft rotates along the shaft rod. The hidden type lower hinge is stable in structure, high in bearing performance, convenient and quick to mount, and flexible to rotate.
Hidden type lower hinge
JI FUCHENG (Autor:in)
02.09.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05D
Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel
,
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS
Hidden hinge and hinge hidden type door plate comprising same
| Europäisches Patentamt | 2023