LOCK FOR CONTAINERS Russian patent published in 2008 - IPC F16J13/00 

FIELD: machine manufacturing.

SUBSTANCE: lock for container's is meant for periodic closing and opening outlets in containers with pressure not more than 0.7kGs/cm². Technical result for the invention is ensuring air-tightness while simplifying the design. Lock for containers contains a case, a lid, sealing element, shutting-off device, spindle, mounted with the capability of rotating and connected with a handle, the case is made in the form of a cylinder in the upper part, supplied with a flat base, and the lower part is inwardly curved, forming simultaneously a clearance hole and a spigot, on the outer surface of the clearance hole is fastened a regulator, the lid is made to be capable of having sealing element on it and a capability of it being situated on the case, and externally has a central deepening in the form of a six-point star, the shutting-off device is fixed at the axis and supplied with supports, and the handle is capable of being placed in the depression of the lid and below its outer surface, and connected with the shutting-off device by a spindle which is screwed while the handle and spindle are connected pivotally.

EFFECT: ensuring air-tightness while simplifying the design.

5 cl, 2 dwg