Concealed automatic door closing hinge

A technology for automatic door closing and closed door hinge, applied in the field of door hinges, can solve problems such as unsightly appearance, easy damage to the overall effect of the room door, and inability to realize automatic door closing.

Pending Publication Date: 2021-02-26
GUANGDONG MINGMEN LOCKS IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The door hinges with self-closing cushioning function are mostly surface-mounted hinges, which have the following disadvantages: they are not beautiful, and the exposed parts of such hing

Method used

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  • Concealed automatic door closing hinge
  • Concealed automatic door closing hinge
  • Concealed automatic door closing hinge

Examples

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Embodiment Construction

[0029] A concealed automatic door closing hinge, comprising a fixed seat 1 installed on a door frame, a movable seat 2 installed on a door leaf, and a hinge assembly 3 connecting the fixed seat 1 and the movable seat 2.

[0030] Described fixed seat 1 comprises fixed seat outer seat 11, fixed seat inner seat 12 and adjusting screw 13, described fixed seat outer seat 11 is provided with fixed seat inner seat groove 111 and adjusting screw hole 112, described fixed seat inner seat The two ends of 12 are provided with adjusting screw screw holes 121; the inner seat 12 of the fixed seat is fixed in the inner seat groove 111 of the fixed seat, and the adjusting screw 13 is embedded in the adjusting screw screw hole 121 and the adjusting screw hole 112, and the 12 seats in the fixed seat It is fixed in the outer seat 11 of the fixed seat.

[0031] Described mobile seat comprises mobile seat outer seat 21, mobile seat fixed block 22, mobile slider 23 and buffer mechanism 24, and desc...

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PUM

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Abstract

The invention relates to the field of door hinges, and particularly relates to a concealed automatic door closing hinge. The concealed automatic door closing hinge comprises a fixed seat mounted on adoor frame, a movable seat mounted on a door leaf and a hinge assembly. The fixed seat comprises a fixed seat outer seat and a fixed seat inner seat; the movable seat comprises a movable seat outer seat, a movable seat fixing block, a movable sliding block and a buffer mechanism, wherein the movable seat fixing block, the movable sliding block and the buffer mechanism are fixed in the movable seatouter seat; the buffer mechanism comprises a damping sleeve, a spring, a damper, a hinge buckle, a damping shifting block and a damping bearing, wherein the damper, the hinge buckle, the damping shifting block and the damping bearing are sequentially hinged; a spring clamping block is arranged at one end of the damping sleeve; the damper is embedded into the damping sleeve; the middle of the damping shifting block, the middle of the damping bearing and the spring clamping block are hinged; the damping sleeve is embedded into the middle of the spring; and the hinge assembly comprises a centerswing arm and a center swing arm rotary shaft.

Description

technical field [0001] The invention relates to the field of door hinges, in particular to a concealed automatic door-closing hinge. Background technique [0002] With social progress and scientific development, my country's product technology level is also constantly improving. There are new requirements for door hinges, and hinges with self-closing functions have generated a lot of market demand. The door hinges with self-closing cushioning function are mostly surface-mounted hinges, which have the following disadvantages: they are not beautiful, and the exposed parts of such 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 purpose of the present invention is to overcome the above-mentioned defects and provide a concealed automatic door-closing hinge, which can be installed on the door t...

Claims

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Application Information

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IPC IPC(8): E05D3/06E05D3/12E05D7/00E05D11/00E05D11/08E05D11/10E05F3/00E05F5/08
CPCE05D3/06E05D3/12E05D7/00E05D11/00E05D11/08E05D11/10E05F3/00E05F5/08
Inventor 唐海龙肖骞冉光瑞谢增荣
Owner GUANGDONG MINGMEN LOCKS IND
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