Automatic door opening and closing device

Abstract

The invention discloses an automatic door opening and closing device. The automatic door opening and closing device comprises a door plate and a drive cavity, wherein the drive cavity is arranged in the door plate; the inner wall of the right end of the drive cavity is fixedly connected with a first box body; the interior of the first box body is provided with a first cavity, and an opening of thefirst cavity faces right; a fingerprint identifier is arranged at the inner wall of the bottom part of the first box body; the end surface of the lower end of the first box body is fixedly connectedwith a second box body; the interior of the second box body is provided with a second cavity, and an opening of the second cavity faces down; the inner wall of the bottom part of the first cavity is connected with a first drive shaft in a rotary fit way, and the first drive shaft extends up and down; the tail end of the top part of the first drive shaft is fixedly connected with a code disc; a first bevel gear is arranged at the tail end of the bottom part of the first drive shaft; the inner wall of the top part of the first cavity is fixedly connected with a lock bolt; the bottom part of thelock bolt is fixedly connected with a lock cylinder; the lock cylinder is fixedly connected with a grip rod. The automatic door opening and closing device has the advantages that the structure is simple, the operation is convenient, the drive property is high, the double security identification function is realized, and the safety coefficient and space utilization rate are improved.

Description

technical field [0001] The invention relates to the technical field of smart home decoration, in particular to a switch device for an intelligent door. Background technique [0002] With the advancement of society, science and technology, and culture, the safety performance of houses has gradually improved. As the first safety device of houses, the door is the door. Since ancient times, the switch devices of doors have always been mechanical locks. However, with the high-level development of the current technological level, the safety of mechanical locks and the increasingly inability to meet the needs of ordinary people, at this time smart locks came into being. However, smart locks are often easy to be stolen by others, and lose the performance of advanced locks that they should have. Therefore, a new door switch device has become an inevitable trend in today's development, wherein the present invention illustrates a switch device that can solve the above-mentioned probl...

AI Technical Summary

Problems solved by technology

However, with the high-level development of science and technology, the safety of mechanical locks and the inability to meet the needs of ordinary people, smart locks came into being at this time.

However, smart locks are often easy to be stolen by others, and lose the performance of advanced locks that they should have.

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