Semi-automatic door lock for barn feeding sheepfold and grazing fence

Abstract

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.

Description

technical field [0001] The invention relates to a semi-automatic door lock for feeding sheep pens and grazing fences, and belongs to the field of mechanical technology. Background technique [0002] In the practice of sheep breeding, although the door locks of the sheep house door and the fence door cannot directly affect its economic benefits and operating results, it plays a very important role in the daily breeding and management process. Usually, it is difficult to open and close the door of the sheep pen, which is a waste of time. The sheep are often lost and confused due to the sheep arching the gate, shed door, and fence door, resulting in economic losses and increased management costs, and pollution of the passage and feed trough. Affected the normal feeding and management. Contents of the invention [0003] The invention provides a semi-automatic door lock for feeding sheep pens and grazing fences, which can solve the above-mentioned defects. [0004] In order t...

AI Technical Summary

Problems solved by technology

Usually, it is difficult to open and close the door of the sheep pen, which is a waste of time. The sheep are often lost and confused due to the sheep arching the gate, shed door, and fence door, resulting in economic losses and increased management costs, and pollution of the passage and feed trough. Affected normal feeding management

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