Lifting folding door or window capable of being opened and closed conveniently

Abstract

A lifting folding door or window capable of being opened and closed conveniently comprises a folding door or window plate and a traction apparatus. The folding door or window plate sequentially comprises door or window sheets with approximately identical sizes from top to bottom, and the n is an odd number equal to or larger than 3; the upper edge of the first door or window sheet is hinged on a door head frame or a window head from, the lower edge of the n door or window sheet is suspended relative to the folding door or window plate, and a first slider is arranged between the lower edge of each even-number door or window sheet and the upper edge of the corresponding adjacent lower door or window sheet; the traction apparatus mainly comprises a driving motor and a traction rope or a traction belt. The lifting folding door or window is characterized by further comprising opening and closing auxiliary devices, each opening and closing auxiliary device comprises a second slider, a push rod, an elongated hole, a first gear and a second gear, and the traction rope or the traction belt acts on the second sliders. The lifting folding door or window has the advantages that door or window opening and closing procedures of the lifting folding door or window are improved by the opening and closing auxiliary devices, and accordingly the lifting folding door or window can be operated conveniently and is labor-saving at opening and closing moments.

Description

technical field [0001] The invention relates to a lifting type folding door or window used in garages, warehouses and other similar places, in particular to a lifting type folding door or window provided with a device capable of improving the push-pull state in the process of opening and closing the door or window. Background technique [0002] In daily life, lifting folding doors are generally used as garage doors, warehouse doors or factory doors. In the prior art, the structure of the lifting type folding door or window can refer to the content disclosed in the Chinese patent CN1376849A "Elevating type folding door for garage or similar building". The lift-type folding door of this patent is mainly composed of an upper half door panel and a lower half door panel of approximately the same size hinged to each other, wherein the upper edge of the upper half door panel is hinged on the lintel frame, and the lower edge of the lower half door panel There are guide pulleys resp...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a lifting folding door or window that is easy to open and close, and its purpose is to solve the problems that the existing lifting folding door or window is difficult to open in a fully closed state and difficult to close when it is about to be completely closed

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