Door lock

Abstract

The invention aims to provides a door locking device in order to easily find the position of door so that the door sawn from the indoor and the outdoor is lightened with a certain luminous intensity when the indoor luminous intensity is dark; therefore, when emergency such as fire happens, the exit can be easily found without gropingly walking to a certain position or gropingly searching a certain object in dark room to prevent injuries; and the illuminance with a certain luminous intensity is provided for the indoor and the outdoor (the outside of the door), so the door locking device for warehouse is automatically closed, or also can display that people is inside the warehouse or on the top floor after the exit of the top floor is automatically closed.

Description

technical field [0001] The present invention relates to a door lock device, in particular to a door lock device installed on the door lock device in order to provide indoor lighting at night so as to find a specific location. When the indoor illumination is dark, the door seen from the indoor and outdoor glows at a certain brightness. Therefore, the door lock device of the keypad and the lock hole can be easily found. Background technique [0002] The door lock device widely used in the past is provided on the door, and only has the function of the door lock device that the door cannot be opened from the outside after the door is locked. [0003] However, when this existing door lock device wakes up at night, it is difficult to identify the position because it is too dark, so it can only turn on the light, which causes the problem of inconvenience to other people in sound sleep. [0004] In addition, in order not to cause inconvenience to other people around, the person who...

AI Technical Summary

Problems solved by technology

[0003] However, when this existing door lock device wakes up at night, it is difficult to identify the position because it is too dark, so it can only turn on the light, which causes the problem of inconvenience to other people in deep sleep.

[0004] In addition, in order not to cause inconvenience to other people around, the person who wakes up fumbles to the bathroom or kitchen in a dark room without turning on the light, or fumbles to find something, which will cause bumping into the wall or The problem of injury on the door, and when someone enters the warehouse or the top floor of the building, the door is automatically closed and cannot come out, etc.

[0005] Furthermore, it is not easy to find an emergency exit when there is a fire or a power failure, and the door lock device (also called door lock device) used on the front door, etc. has no other confirmation method other than touching the door directly to confirm whether it is locked or not

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