CN2173839Y

CN2173839Y - Steel window hinge

Info

Publication number: CN2173839Y
Application number: CN 93228517
Authority: CN
Inventors: 李荫铎
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-18
Filing date: 1993-06-18
Publication date: 1994-08-10
Anticipated expiration: 2003-06-18

Abstract

The utility model discloses a steel window hinge, which mainly solves the problems that the existing window sash can not be turned inwards, the cleanness of the outer surface is not convenient, etc. The essential technical proposal of the steel window hinge is that the steel window hinge is provided with a rotating arm, one end of the rotating arm is connected with a hinge, and the right angle of the other end is connected with a short arm; the short arm is hinged with the other hinge. The two hinges are respectively fixed to a window sash and a window frame, and the window sash can be turned inwards. So the cleanness of the window sash, the installation of glass, the painting, can be convenient, and the structure is simple and easily feasible.

Description

Steel window hinge

The utility model belongs to a kind of door and window part, particularly a kind of steel sash Upset hinge.

Existing general window hinge exists significant disadvantages: the external surface wiping of sash is very difficult, carries out wiping because arm can't reach the external surface of sash.Builing industry had adopted a kind of evolute window hinge in recent years, the hinge of its hinge has certain distance apart from window frame, thereby after the sash unlatching, sash can leave the window frame certain distance, but because it is limited to leave distance, most of arm can not be stretched, thereby the sash external surface can not all clip, and building wall easily abrades arm.Retaining sight line when windowing simultaneously.Also have a kind of inner-opening type steel sash, water resistance is bad, and what have adds the waterproof iron bar in bottom, not only increases cost, and the waterproof problem of two frames still can't resolve, and also difficulty relatively of screen window is installed simultaneously, brings certain trouble in the use.

The purpose of this utility model provides a kind of steel sash Upset hinge, and the sash external surface is inwardly overturn, and makes things convenient for wiping, glass is installed, brush paint etc., and the sash good waterproof performance, and it is convenient that screen window is installed, and broad view is simple in structure, cost is low.

The purpose of this utility model has been achieved in that a spiral arm, and spiral arm one end connects a hinge, and other end right angle connects galianconism, hinged another hinge on it.

The plate of band chute is housed on the spiral arm of the present utility model, and there is the buttonhole of taking off at the chute middle part of plate, and is provided with navigation button.

Spiral arm cross sectional shape of the present utility model is the L type.

Install and use: the utility model is respectively assembled one in the top and the bottom of a fan sash, the hinge of spiral arm is connected on the upper and lower frame of sash, the galianconism hinge is connected on the munnion of sash, and the plate slidingly assemble is on spiral arm, and navigation button fixedly is assembled on the upper and lower frame of sash.During the usual switch of sash.Need plate is pushed spiral arm, navigation button is stuck in the chute of plate, and spiral arm is close to sash and is lockable, and its unlatching form is the same with common sash unlatching form performance; Wipe window, glass or brush paint etc. are installed when needs, plate is outwards pulled out, locating button is deviate from from the buttonhole that takes off of plate, and sash and spiral arm have only hinge to connect, and sash can rotate around the spiral arm end, thereby the sash external surface can be threaded to inner face.

The utility model has the advantages that: the sash external surface is inwardly overturn, make things convenient for wiping, glass and brush paint etc. are installed, handling safety, and can make the sash good waterproof performance, the peace screen window is convenient, broad view when opening, and simple in structure, cost is low.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the A-A sectional view of Fig. 1.

Fig. 3 is the B-B sectional view of Fig. 1.

Fig. 4 is the utility model user mode schematic diagram.

See Fig. 1,2, concrete structure of the present utility model is as follows: spiral arm 3 cross sections that sheet metal is made are right angle L type, increase its flexural strength.The hinged hinge 2 in this arm end; The cross section of galianconism 9 is tabular, the hinged hinge 10 of this arm; The crook, right angle of two arms by rivet, can also be that screw 6 is installed slidable plates 4, chute 5 is arranged on the plate 4, chute 5 width are slightly less than the head of a nail, thereby guarantee not deviate from.One dropout hole 7 is arranged on the chute 5, a hole 11 is arranged on the spiral arm, navigation button 8 thread connection or be welded on the steel sash fan 1, during the location, navigation button passes hole 11 and dropout hole, blocks fixing by plate 4.

Claims

1, a kind of steel sash Upset hinge is characterized in that: a spiral arm is arranged, and spiral arm one end connects hinge, and other end right angle connects galianconism, hinged another hinge on it.

2, Upset hinge according to claim 1 is characterized in that: the plate of band chute is housed on the spiral arm, and there is the buttonhole of taking off at the chute middle part of plate, and is provided with navigation button.

3, Upset hinge according to claim 1 is characterized in that: the cross sectional shape of spiral arm is the L type.