Concealed hinge for a door or window and door or window equipped with such hinge
A hidden and hinged technology, applied in the field of hidden hinges, can solve the problems of unstable hinge blades and difficult installation.
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[0056] figure 1 A concealed hinge 1 according to the invention is shown between the frame profile 2 of the fixed frame 3 of the door 4 and the leaf profile 5 of the rotatable leaf 6 of the door 4 .
[0057] In the example shown, the door 4 is shown opening inwards, whereby the vanes 6 open from the outside A to the inside B. As shown in FIG. In this case, the inside B is also called the hinge side B and the outside A is also called the non-hinge side A.
[0058] Obviously, the invention also applies to doors that open outwards, in which case the hinged and non-hinged sides are switched accordingly.
[0059] The frame profile 2 and the leaf profile 5 are profiles with multiple cavities, where the profiles are thermally insulated and comprise hollow shells 2a and 5a on the non-hinge side A of the door, hollow shells 2b and 5b on the hinge side B of the door And the hollow intermediate shells 2c and 5c between the hollow shells on the non-hinge side A and the hollow shells on t...
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