Detachable hinge

Abstract

The invention relates to a novel detachable hinge consisting of an upper hinge leaf and a lower hinge leaf, a rotating shaft and the hinge leaves are fixed, a gasket is arranged between the upper hinge leaf and the lower hinge leaf, the upper hinge leaf and an end cover are integrated, the lower hinge leaf and a shaft core are integrated, the shaft core is fixed into the rotating shaft, and the top of the shaft core is provided with a ball body. When in installation, the upper hinge leaf and a door or a window are fixed, the lower hinge leaf and a door or window frame are fixed, and the rotating shaft of the upper hinge leaf is sleeved onto the shaft core of the lower hinge leaf to finish installation; the ball body at the top of the shaft core can perform a function of reducing friction force when the door is opened or closed. The detachable hinge with simple structure can interchanges with a prior hinge, is conveniently assembled and disassembled, can be used for quickly disassembling the door or the window without disassembling the hinge in an emergency, and can be used for doors and windows in emergencies.

Description

technical field [0001] The invention relates to a connecting piece between a door, a window and a frame, more specifically a hinge that can be easily detached in an emergency. Background technique [0002] At present, the hinges on the market are mostly assembled by two-tooth leaf, three-tooth leaf, mandrel, and end cover. After assembling the two-tooth leaf and the three-tooth leaf, string the mandrel into the common pipe. , The end caps are embedded in both sides of the pipe through interference fit. The assembly of this hinge is more troublesome. In an emergency, the disassembly is more troublesome. It is not suitable for emergency door and window hinges such as fire protection. Contents of the invention [0003] The present invention aims at the defects existing in the design of the existing hinges, and invents a new type of detachable hinge. The structure of the hinge is simple and can be interchanged with the existing hinges. In an emergency, the door and window can...

AI Technical Summary

Problems solved by technology

[0002] At present, the hinges on the market are mostly assembled by two-tooth leaf, three-tooth leaf, mandrel, and end cover. After assembling the two-tooth leaf and the three-tooth leaf, string the mandrel into the common pipe. , the end cover is embedded in both sides of the pipe through interference fit. This kind of hinge is more troublesome to assemble, and it is more troublesome to disassemble in an emergency. It is not suitable for emergency door and window hinges such as fire prevention.

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