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A platform for research: civil engineering, architecture and urbanism
Landing door buckle for fixing safe passage door opening outwards
The invention belongs to the technical field of fixed open doors, and particularly relates to a landing door buckle for fixing a safe passage door opening outwards. The landing door buckle for fixingthe safe passage door opening outwards comprises a mounting frame and a buckle tongue and is characterized in that the mounting frame is provided with a fixing structure which is fixedly connected with the ground, the buckle tongue is hinged to the mounting frame, a reset structure is arranged between the mounting frame and the buckle tongue, a door stop protrusion is arranged at the other end, opposite to the hinge point of the mounting frame, of the buckle tongue, the outside of the door stop protrusion is inclined downwards from the upward protrusion point, a door retaining plane is arranged on the inner side of the door stop protrusion, and the door retaining plane and the buckle tongue form a door buckle opening. The mounting frame is provided with a spring to prevent the door from shaking in the buckle tongue oppsoite to the door, and the spring also has the function of ejecting the door when the button tongue is stepped down artificially to release the fixed door.
本发明属于固定敞开房门技术领域，尤其涉及一种固定向外敞开的安全通道房门的落地门扣。本发明，包括安装架和扣舌，其特征在于，所述的安装架上设置有与地面固定连接的固定结构，所述的扣舌铰接在安装架上，所述的安装架与扣舌之间设置有复位结构，所述的扣舌相对与安装架铰接点的另一端设置有门挡凸起，所述的门挡凸起外侧从向上凸起点下斜形成斜面，内侧设置有挡门平面，所述的挡门平面和扣舌形成扣门口。本发明的安装架相对房门装有阻止房门在扣舌中晃动的弹簧，当要人为踩下扣舌解脱被固定的房门时，该弹簧还具有弹送房门的作用。
Landing door buckle for fixing safe passage door opening outwards
The invention belongs to the technical field of fixed open doors, and particularly relates to a landing door buckle for fixing a safe passage door opening outwards. The landing door buckle for fixingthe safe passage door opening outwards comprises a mounting frame and a buckle tongue and is characterized in that the mounting frame is provided with a fixing structure which is fixedly connected with the ground, the buckle tongue is hinged to the mounting frame, a reset structure is arranged between the mounting frame and the buckle tongue, a door stop protrusion is arranged at the other end, opposite to the hinge point of the mounting frame, of the buckle tongue, the outside of the door stop protrusion is inclined downwards from the upward protrusion point, a door retaining plane is arranged on the inner side of the door stop protrusion, and the door retaining plane and the buckle tongue form a door buckle opening. The mounting frame is provided with a spring to prevent the door from shaking in the buckle tongue oppsoite to the door, and the spring also has the function of ejecting the door when the button tongue is stepped down artificially to release the fixed door.
本发明属于固定敞开房门技术领域，尤其涉及一种固定向外敞开的安全通道房门的落地门扣。本发明，包括安装架和扣舌，其特征在于，所述的安装架上设置有与地面固定连接的固定结构，所述的扣舌铰接在安装架上，所述的安装架与扣舌之间设置有复位结构，所述的扣舌相对与安装架铰接点的另一端设置有门挡凸起，所述的门挡凸起外侧从向上凸起点下斜形成斜面，内侧设置有挡门平面，所述的挡门平面和扣舌形成扣门口。本发明的安装架相对房门装有阻止房门在扣舌中晃动的弹簧，当要人为踩下扣舌解脱被固定的房门时，该弹簧还具有弹送房门的作用。
Landing door buckle for fixing safe passage door opening outwards
固定向外敞开的安全通道房门的落地门扣
ZHU HANHENG (author) / ZHU LUYUE (author)
2020-11-06
Patent
Electronic Resource
Chinese
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
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