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a door hinge

A hinge and interlocking technology, applied in the direction of folding panels, door/window accessories, wing openers, etc., can solve the problems of easily destroying the overall effect of the door, unable to realize automatic door closing, etc., to reduce the closing speed, Noise reduction effect

Active Publication Date: 2021-11-23
GUANGDONG MINGMEN LOCKS IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the door hinges with self-closing function are mostly surface-mounted hinges. The exposed parts of such surface-mounted hinges are easy to damage the overall effect of the door.
The traditional hidden door hinge, although it is installed in a concealed manner, cannot achieve the effect of automatic door closing.

Method used

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Examples

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Embodiment Construction

[0038] Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of example embodiments. communicated to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0039] Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus repeated descriptions thereof will be omitted. It should be noted that in the present disclosure, the terms "comprising", "configured with", and "disposed at" are used to express an open and inclusive meaning, and...

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Abstract

The invention discloses a door hinge, which comprises: a fixed body, in which a first connecting shaft and a second connecting shaft are arranged along the lengthwise direction; a linkage assembly, whose two ends are respectively hinged with the fixed body and the motor body; the motor body, It is provided with a sliding block that can slide along the depth direction of the machine body. One end of the sliding block is hinged to one end of the linkage assembly. The track slope; the self-closing mechanism is arranged on the side of the motor body close to the straight surface of the track, and is a telescopic structure, one end of which abuts against the side of the sliding block, when the end of the self-closing mechanism abut When on the track slope, the sliding block is driven to slide to the inside of the engine body. The door hinge is a concealed hinge, and it also has the function of automatic closing.

Description

technical field [0001] The invention relates to the technical field of door hardware equipment, in particular to a concealed self-closing door hinge. Background technique [0002] At present, the doors of buildings such as shopping malls, residential quarters, office buildings, and meeting rooms are mostly doors that can be automatically closed. One of the realization methods of this type of door is to use a door hinge with a self-closing function. However, most of the door hinges with self-closing function are surface-mounted hinges, and the exposed parts of such surface-mounted hinges are easy to damage the overall effect of the door. And traditional hidden door hinge, though it is concealed installation, it can not realize the effect of closing the door automatically. Contents of the invention [0003] The present invention is made to solve the above technical problems, and its purpose is to provide a door hinge, which can not only realize concealed installation, but a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05F1/12E05D3/06E05D11/10E05D5/02E05D7/00
CPCE05D3/06E05D5/02E05D7/0009E05D11/10E05F1/12
Inventor 冉光瑞谢增荣肖骞
Owner GUANGDONG MINGMEN LOCKS IND
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