Multifunctional anti-theft door

Abstract

The invention discloses a multifunctional anti-theft door, which comprises a door plate, an observation hole, a multifunctional anti-theft lock, a door handle, a door frame and a hinge, wherein the right end of the door plate is evenly and equidistantly provided with three hinges, and is fastened to the door frame through the hinge; the observation hole is circular structure and is arranged in theupper end of the middle part of the door plate in embedding mode. When the multifunctional anti-theft lock drives the door handle to be reset and closed, a driving wheel is arranged to synchronouslyrotate a main transmission mechanism; a linkage mechanism is respectively engaged through a second transmission mechanism to push a sealing mechanism outward, and effective sealing is carried out through a sealing strip; when the door handle is rotated at the time of opening the door, the sealing mechanism is automatically stored by a resetting device to avoid friction with a bottom plate; the multifunctional anti-theft door has a certain self-protection function, the problem that the door gap is too large can be effectively solved, the sound insulation capability is improved, and the safety is improved, so that a bad man who wants to carry out theft can do nothing.

Description

technical field [0001] The invention relates to the field of anti-theft doors, in particular to a multifunctional anti-theft door. Background technique [0002] Anti-theft doors can be made of different materials, but only those doors that have passed the standard inspection and received a production permit for security products can be called anti-theft doors. When the current technology is in use, the sealing of the door gap is poor, and bad guys can easily steal and infringe on the room through the door gap, and the sound insulation ability is poor, which affects the daily life of users, and there are great hidden dangers that need to be optimized. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the present invention is realized through the following technical solutions: a multi-functional anti-theft door, its structure includes a door panel, an observation hole, a multi-functional anti-theft lock, a door handle, a door frame, and a hinge,...

AI Technical Summary

Problems solved by technology

When the current technology is in use, the sealing of the door gap is poor, and bad guys can easily steal and intrude on the room through the door gap, and the sound insulation ability is poor, which affects the daily life of users, and there are great hidden dangers that need to be optimized.

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