CN2159443Y

CN2159443Y - Door cover

Info

Publication number: CN2159443Y
Application number: CN 93215479
Authority: CN
Inventors: 朱大建
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-10
Filing date: 1993-06-10
Publication date: 1994-03-23
Anticipated expiration: 2003-06-10

Abstract

The utility model relates to a door sleeve which is characterized in that the left and the right sides of the door sleeve are respectively provided with a border (1) and a border (3), and the top of the door sleeve is provided with an upper rail (2). The cross section of the left border is in the shape of a square with the left part open or an L facing the left, the cross section of the right border is in the shape of a square with the right part open or an L, and square grooves or square angles at the outer sides of the left and the right borders are tightly connected with a door opening wall. The utility model has the advantages of simple structure, easy fabrication, low cost, convenient installation, hard deformation, accurate size and position, firmness and durability, protective function to the door opening wall, and material saving, particularly wood.

Description

Door cover

The utility model relates to a kind of parts relevant with the door of building.

At present, a large amount of doorframes that use mostly are woodwork greatly in the building, and it is generally

Font is installed on the axis of body of wall, and the processing of plastering is adopted at the angle of door opening, and intensity is relatively poor.Often be touched down in the use, influence attractive in appearance.Especially with the body of wall of light materials such as aerating concrete, gypsum plank formation, because its thickness is less, rigidity is relatively poor, and in use doorframe is very easily loosening.Concerning in-situ concrete wall, in work progress, because building form and doorframe are difficult to fine handing-over, so doorframe distortion, displacement and spillage phenomenon often occur.The minority top grade decoration also has the employing door pocket, but this door pocket complex structure, the expense of taking a lot of work during making material, difficult the installation.

The purpose of this utility model provides a kind of door pocket, and it can remedy the above-mentioned deficiency of existing doorframe, door pocket.

The utility model each side has a frame, and a headsill is arranged at its top, and the cross section of left border is

Or Shape, Right Border is

Or Shape, the square groove or the corner in their outsides closely are connected with the door opening body of wall.

The utility model is simple in structure, makes easily, and cost is low, and simple installation is not yielding, and size, position are accurate, sturdy and durable, and the door opening body of wall is had protective effect, save material, particularly save timber.

Accompanying drawing is the structural representation of an embodiment of the utility model.

1 left border in the accompanying drawing, 2 headsills, 3 Right Borders.Wherein the plate of both sides frame plays the effect of lining and reveal.Door is contained on the frame.

The utility model can increase sill in than top, and the part above it is exactly an exterior window trim.The utility model is generally used the fibre reinforced concrete manufacturing, high-grade adopted resinous material manufacturing

Claims

1, a kind of door pocket, feature are that it each side has a frame [1] and [3], and a headsill [2] is arranged at its top, and the cross section of left border is Shape or ┘ shape, Right Border are ㄈ shape or └ shape, and the square groove or the corner in their outsides closely are connected with the door opening body of wall.