Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Semi-automatic door lock for barn feeding sheepfold and grazing fence
The invention provides a semi-automatic door lock for a barn feeding sheepfold and a grazing fence. The semi-automatic door lock mainly consists of a lock body, a pin and a lock cylinder, wherein the lock body adopts a semi-open cavity structure; oppositely formed axle holes are formed in the two side walls of the lock body; a V-shaped open slot is inwardly formed in the side wall of the lock body, and is opened in the opening direction of a door; a lock hole is formed in the end part of the V-shaped open slot; a rotating shaft, a handle and a baffle are arranged on the pin; the pin is connected with the lock hole in the lock body through the rotating shaft; the pin rotates in a cavity of the lock body by winding the rotating shaft; the handle stretches out from the top of the lock body; an arc-shaped notch is formed in the edge of the baffle, and is just positioned in the lock hole; when the pin is in the closing state, the arc-shaped notch blocks the opening of the lock hole. The structure realizes semi-automatic locking of a sheepfold door, a sheep house door and a fence door, and unnecessary chaos or loss of the sheep due to improper opening of the house and the fence door to cause labor increase, unnecessary labor consumption, economy loss and the like can be avoided can be avoided.
Semi-automatic door lock for barn feeding sheepfold and grazing fence
The invention provides a semi-automatic door lock for a barn feeding sheepfold and a grazing fence. The semi-automatic door lock mainly consists of a lock body, a pin and a lock cylinder, wherein the lock body adopts a semi-open cavity structure; oppositely formed axle holes are formed in the two side walls of the lock body; a V-shaped open slot is inwardly formed in the side wall of the lock body, and is opened in the opening direction of a door; a lock hole is formed in the end part of the V-shaped open slot; a rotating shaft, a handle and a baffle are arranged on the pin; the pin is connected with the lock hole in the lock body through the rotating shaft; the pin rotates in a cavity of the lock body by winding the rotating shaft; the handle stretches out from the top of the lock body; an arc-shaped notch is formed in the edge of the baffle, and is just positioned in the lock hole; when the pin is in the closing state, the arc-shaped notch blocks the opening of the lock hole. The structure realizes semi-automatic locking of a sheepfold door, a sheep house door and a fence door, and unnecessary chaos or loss of the sheep due to improper opening of the house and the fence door to cause labor increase, unnecessary labor consumption, economy loss and the like can be avoided can be avoided.
Semi-automatic door lock for barn feeding sheepfold and grazing fence
SUN XIAOPING (Autor:in) / LIU JIANBIN (Autor:in) / YUE YAOJING (Autor:in) / YANG BOHUI (Autor:in) / GAO YAQIN (Autor:in) / GUO JIAN (Autor:in) / CHU MIN (Autor:in) / GUO XIAN (Autor:in) / DING XUEZHI (Autor:in) / YUAN CHAO (Autor:in)
22.07.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS