Triggering prompting door lock

Abstract

The invention relates to a trigger-type reminding door lock, which comprises a lock body equipped with at least two pin assemblies and a matching key, a pin assembly at the inner top of which is provided with two electrodes under the spring, one of which is connected to the pin assembly, The other pole is matched with the marble assembly in a gap; a music integrated circuit is built in the lock body, and the music integrated circuit is equipped with a power supply and a reed switch. Pole; the negative pole of the power supply is electrically connected to one end of the voice integrated block, the other end of the voice integrated block is electrically connected to one end of the delay switch, the other end of the delay switch is electrically connected to one pole of the capacitor, and the other end of the capacitor is electrically connected to a dry reed the other trigger end of the tube. The lock cylinder is used to trigger the electrical connection to ensure the effectiveness of the reminder; a fluorescent ring is set on the lock hole panel, which is suitable for opening the door lock at night; it has a delay function to ensure a longer voice reminder; the music integrated circuit is built-in In the lock body, the structure is compact.

Description

technical field [0001] The invention relates to the technical field of door locks, in particular to a trigger-type reminding door lock, which is mainly used for reminding the insertion state of a key. Background technique [0002] In the prior art of tumbler door lock, be made up of lock cylinder, a plurality of tumblers, as the Chinese utility model patent " a kind of tumbler lock head " (notification number is CN2157958Y) that is 93215051.9 as the patent number is exactly this type of design. There is a lower marble groove with a larger cross-sectional area than the upper marble on the lock core, and a return spring is installed on the lock core rod. When the key is inserted, the door can be opened, but people tend to forget to pull out the key during the door opening process, which causes the key lost. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a trigger-type reminder door lock for the above-mentioned pr...

AI Technical Summary

Problems solved by technology

There is a lower marble groove with a larger cross-sectional area than the upper marble on the lock core, and a return spring is installed on the lock core rod. When the key is inserted, the door can be opened, but people tend to forget to pull out the key during the door opening process, which causes the key the loss of

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