Metal door provided with hidden door closer

Abstract

The invention relates to the technical field of metal doors, in particular to a metal door with a hidden door closer. The metal door with the hidden door closer comprises a door frame, a door leaf isrotatably connected to the inner edge of the door frame, a mounting groove is formed in one side of the door leaf, a rotating plate is rotatably connected to the inner groove edge of the mounting groove, long blocks are fixedly mounted on two sides of the inner wall of the mounting groove, a long groove is formed in one side of each long block, a through opening is formed in one side in each longgroove, a plurality of first springs are fixedly connected to the side, between the two long blocks, in the mounting groove, a supporting plate is jointly connected to one ends of the multiple first springs, a supporting block is fixedly connected to the upper portion of the supporting plate, cavities are symmetrically formed in the two sides of the supporting block, limiting columns are fixedly connected to one sides of the inner walls of the cavities, a second limiting block is movably sleeved on each limiting column, a moving part is arranged in each long groove, a gap is left between the lower part of the hidden door closer and the upper part of the two long blocks. According to the hidden door closer, the design is reasonable, first limiting blocks are pushed out of the long grooves by pushing movable blocks, and then the hidden door closer can be taken out by pressing the supporting plate downwards conveniently.

Description

technical field [0001] The invention relates to the field of metal doors, in particular to a metal door equipped with a hidden door closer. Background technique [0002] The door is the main channel to communicate with the inside and outside of the house. The traditional door is made of wood, which is not durable and easy to be damaged. With the improvement of living standards, there are more and more metal doors equipped with hidden door closers, and the installation of hidden door closers, Most of them are fixed in the groove of the door cover with the screws provided by the original factory. This installation method is not conducive to the maintenance or replacement of the hidden door closer, and it is time-consuming to tighten with too many screws, and the installation effect is low. Therefore, we propose A metal door with a hidden door closer. Contents of the invention [0003] The purpose of the present invention is to solve the shortcoming existing in the prior art...

AI Technical Summary

Problems solved by technology

[0002] The door is the main channel to communicate with the inside and outside of the house. The traditional door is made of wood, which is not durable and easy to be damaged. With the improvement of living standards, there are more and more metal doors equipped with hidden door closers, and the installation of hidden door closers, Most of them are fixed in the groove of the door cover with the screws provided by the original factory. This installation method is not conducive to the maintenance or replacement of the hidden door closer, and it is time-consuming to tighten with too many screws, and the installation effect is low. Therefore, we propose metal door with concealed door closer

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