Novel door sill of vertical hinged door

Abstract

The invention relates to a door sill device, in particular to a door sill of a vertical hinged door. The novel door sill of the vertical hinged door consists of an aluminum alloy door sill section material, a door footplate and two door sill fixing blocks, wherein the two door sill fixing blocks are arranged at two ends of the aluminum alloy door sill section material; the aluminum alloy door sill section material is provided with an inclined plane, a lug boss is arranged on the inclined plane, and the rear end of the lug boss is provided with a U-shaped groove; the door footplate is made of a high tenacity material; and the upper surface of the door footplate is provided with an inclined plane, the front section is provided with a hooking part, the bottom part is provided with a n-shaped rail, a supporting plate and a baffle plate are arranged below the rear part of the inclined plane, the hooking part is buckled on the lug boss, the n-shaped rail is buckled in the U-shaped groove, and the baffle plate leans against the rear end face of the aluminum alloy door sill section material. The door sill not only ensures the sealability of the vertical hinged door and achieves the effects of heat preservation and energy conservation, but also considers the convenience for daily passing of people, and simultaneously prevents the damages to the door sill caused by tramples in daily lives, and prolongs the service life of the vertical hinged door.

Description

technical field [0001] The invention relates to a threshold device, in particular to a threshold for a swing door. Background technique [0002] With the improvement of living standards, people's requirements for doors and windows are no longer limited to their use functions, and the requirements for the convenience of doors and windows in daily life are also constantly increasing. The ordinary swing doors or floor spring doors used now have their own disadvantages: 1. Ordinary swing doors have relatively good airtightness; Neither is very convenient. 2. The floor spring door adopts the non-sill method, which is convenient for people's daily passage; but because it is difficult to ensure its sealing, it cannot achieve the effect of heat preservation and energy saving, so it can only be used in public buildings and cannot be used in home decoration. Contents of the invention [0003] In order to overcome the various defects existing in the existing swing doors, the object...

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the various defects existing in the existing swing doors, the object of the present invention is to provide a new type of swing door threshold, which not only retains the advantages of ordinary swing doors and floor spring doors, but also overcomes their respective shortcomings, and solves the problem of It solves all kinds of problems that people encounter during use, and has the characteristics of simple structure and convenient installation.

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