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Hinges

A hinge and hinge technology, which is applied in the field of hinges for external casement doors and windows, can solve problems such as unreasonable structure, small bearing capacity, and window sash falling off, and achieve the effects of upgrading grades, improving airtightness, and solving poor airtightness

Inactive Publication Date: 2005-07-27
KINGLE ALUMINUM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are still defects such as small bearing capacity, unreasonable structure, and poor stability. They often cannot withstand strong winds and often cause the window sash to fall off, causing economic losses, which is a major safety hazard.

Method used

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Examples

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Embodiment Construction

[0017] according to Figure 1 to Figure 3 In the hinge of the present invention with the above-mentioned structure, the fixed leaf 1, the movable leaf 2, and the cover plate 5 are respectively made of aluminum alloy precision mold casting, wherein the size of the movable leaf 2 is selected in the length range of 50-150mm, and the fixed leaf 1 and the cover The size of the plates 5 is respectively adapted thereto. Wherein the size of fixed leaf sheet 1 also matches with common door and window frame page width size, and cover plate 5 sections are dovetail tenon shape and can prevent from coming off, be convenient to inserting. There are bolt holes 11 and pin holes 8 on both sides of the fixed leaf 1, the fixed leaf 1 and the movable leaf 2 are hinged through a commercially available metal pin shaft 3 with a shaft sleeve 4, and the movable leaf 2 and the fixed leaf 1 are hinged at one end The other end is provided with two bolt holes 7, and on this bolt hole 7, excavate a doveta...

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Abstract

An improved hinge suitable for the out-opening casement door or window is composed of a fixed flap with pin hole and screw bolt hole on its both wings, a movable flap with screw bolt hole and its cover plate and a screw hole between said cover plate and movable flap, and a pin with sleeve. Its advantages are high strength and beautiful appearance.

Description

technical field [0001] The invention belongs to the technical field of building door and window accessories, and in particular relates to an improved hinge for outwardly opening doors and windows. Background technique [0002] The hinge used for the outer casement doors and windows in the existing buildings has a simple structure and is convenient to manufacture and install. But there are still the defects of small load-carrying capacity, unreasonable structure, and poor stability. They often cannot stand the strong wind and scratch, which often causes the window sash to fall off and cause economic losses, which is a major safety hazard. Contents of the invention [0003] The technical problem to be solved by the present invention is that, aiming at the defects of the prior art, on the basis of summarizing the prior art of hinges used for external casement doors and windows in buildings, a hinge with a simpler and more ingenious structure and more stable performance is pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05D3/02E05D5/00
Inventor 欧群林
Owner KINGLE ALUMINUM TECH
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