KR100855240B1 - Digital mortise lock - Google Patents

Abstract

A digital mortise lock is provided to enhance user convenience by using an embedded battery in the digital mortise as an emergency power source, when external batteries are discharged. A signal detector(30) controls a mortise. A circuit module(40) includes a charging/discharging circuit unit, a microcomputer circuit unit, and a memory for storing ID information. An input unit(53) is connected to the circuit module and includes a number input unit, an RF(Radio Frequency) card reader, and a terminal unit. An external handle lever reads authentication information and the ID information using a magnetic force. A mortise trim(60) includes first and second mortise covers(61,62) and a retainer(63). The retainer is easily detached from the mortise trim. A motor cam position detector is arranged behind a latch(20) and automatically detects a position of the motor cam(21).

Description

Digital Mortise Lock}

The present invention relates to a digital mortise lock in which an electronic device, a circuit module, and a battery accommodating part are formed inside a mortise to make it safer from damage caused by an external environment such as breakage, fire, rain, and condensation, and an input part is formed on an outside handle lever.

In the conventional digital door lock, a microcomputer circuit or an electronic circuit is usually configured on the inside or outside side of the digital door lock, and the housing portion of the battery is formed on the inside side. As a result, electronic circuits are vulnerable to condensation, damage, fire, etc., and have a structural problem in which the appearance of the digital door lock is large.

In addition, when any one of a motor and a solenoid operated by an electronic circuit or an electric signal, which is a main control device of a conventional digital door lock, a digital door lock cannot be normally operated, which is a big problem. Some digital door locks provide a metal key as an auxiliary key as a way to solve this problem.However, the digital door lock is normally operated and does not have a metal key. There was a dysfunctional problem of this analog.

This conventional cylinder device has a problem that can not be quickly responded because there is no alternative means that can be solved immediately at the time of battery discharge, electronic circuit failure, motor failure.

The present invention has been made to solve the above problems,

First, the electronic door and the circuit are configured inside the digital mortis so that the digital door lock is composed of only the input unit, and the digital circuit composition space is provided so that the accessories (locking devices) can be compactly stored to reduce the cost and production cost. When using the digital mortis of the present invention in the conventional digital door lock, the digital emergency key function, and when the circuit breakdown of the digital door lock occurs, the microcomputer circuit part provided inside the Mortis operates as an emergency circuit when the AS driver is dispatched and solved. Eliminate the inconvenience to wait until the purpose is to solve the urgency.

Second, in the case of using the digital mortis of the present invention in the conventional digital door lock, an object of the present invention is to solve the inconvenience of purchasing the battery by emergencyly using the battery embedded in the digital mortis as an emergency power source.

Third, the purpose of the present invention is to provide a separate digital circuit inside the mortis so as to immediately respond to a failure of the motor mounted on the digital mortise lock, and to add a spare motor to solve the problem of not being able to enter or exit immediately due to the motor failure.

Fourth, there is an object to improve the mortis trim to a removable assembly structure using a retainer to facilitate the mortis installation to conveniently install in various types of doors.

The present invention as a means for solving the above problems

A dead bolt 10 for locking the door on one side of the mortis, a latch 20 for opening and closing the door, a motor 90 for operating the dead bolt 10, and the motor 90 inside the door lock. In the Mortis lock having a circuit for controlling the drive and an emergency power supply terminal for supplying power in an emergency,

A signal detector 30 positioned inside the mortis and controlling the mortis;

A charging and discharging circuit unit embedded in the mortis to supply power when the battery 42 is discharged, a microcomputer circuit unit for controlling the mortis and driving the motor 90, and a microcomputer circuit unit to store ID information. A circuit module 40 including a memory 41;

A terminal terminal 57 connected to the circuit module 40 and configured to supply a numeric input unit 51, an RF card receiver 52, and an external signal and emergency power supplied from the outside to the mortis. An input unit 53 formed on one surface of the handle lever 50 on the outside air for reading and identifying the ID with the accessor authentication information and the magnetic field;

A mortise trim (60) having a first mortise cover (61) and a second mortise cover (62) formed to protect the mortise and a retainer (63) structure that is easily removable;

It is formed behind the latch 20, the motor cam position detection unit 22 for automatically detecting the position of the motor cam 21 to distinguish between automatic locking and manual locking; characterized in that it comprises a.

In addition, the circuit module 40 may further include a battery accommodating part 42 ′ for accommodating the battery 42 for supplying power to the mortise, and may use the battery as a main power source, and the power of the door lock may be discharged. In this case, the door lock is used as an emergency battery to supply power, and in the case of the door lock that uses the constant power in conjunction with the home network device, the battery is used as the rechargeable battery and the power supply is used as the emergency battery when the power is not turned on. It is characterized by.

In addition, the microcomputer circuit unit is operated by the power of the battery 42, power generation, constant power, storage of the new key value from the outside to store the ID information that can be used as authentication and key means by the bio algorithm as a key value And when the registration change signal is received, the permitted key value is given, and when the END command is received, the signal of the input unit 53 is stored in the micom circuit unit.

In addition, the motor cam 21 uses the upper, middle, and lower cams according to the function, and the motor cam position detector 22 forms a contact point through the springs of the upper, middle, and lower sides, and automatically locks and manually When performing the lock, after detecting the signal by different contact point, and sends a signal to the microcomputer circuit,

When the mortise is used in the door lock, the microcomputer circuit unit controls the microcomputer circuit unit embedded in the mortis by operating as an emergency circuit when a failure of the circuit occurs.

In addition, the mortise receives a signal of the motor cam position detection unit 22 when the failure of the motor 90, releases the lock instead of the motor 90, the spare motor 70 is mounted inside the mortise; Including when the motor 90 is operating normally, the power supply to the spare motor is characterized in that the idle state is maintained.

In addition, the latch 20 further includes a detection unit 24 for detecting the opening / closing of the door by attaching a signal sensor 23 for displaying a status and an intrusion alarm to the rear.

The dead bolt 10 further includes a dead bolt detection unit 12 for detecting a locked and released state according to the position of the dead bolt housing signal plate 11 attached to one side of the dead bolt.

The digital mortise lock according to the present invention configures an electronic device and a circuit inside the digital mortis so that the digital door lock is composed of only the digital mortis and the input unit, so that the digital mortise lock is mounted inside the door, thereby preventing external environments such as damage, fire, rain, condensation, etc. It is effective in making it safer from damage.

In addition, there is an effect of reducing the cost, production cost, etc. to provide a digital circuit configuration space to be compactly accommodated by the accessory (locking device) to be compactly stored.

In addition, in the case of replacing the Mortis, which is an accessory used in the conventional digital door lock with the digital mortis according to the present invention, when the circuit of the digital door lock is broken or impossible to operate, the microcomputer circuit part embedded in the mortis wakes up to operate the emergency situation. It has the effect of solving it immediately.

Therefore, when using Mortis, which is an accessory (locking device) used in the conventional digital door lock, can be used as a digital replacement means (separate digital emergency key) immediately when the digital door lock is broken, it is inconvenient for emergency dispatch and waiting for consumers. Effective in minimizing

In addition, there is an effect that can be conveniently installed in various types of doors by improving the mortise trim to a removable assembly structure using a retainer so that the mortis installation is easy.

Hereinafter, with reference to the accompanying drawings in order to explain the present invention in detail. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

1 is a full exploded perspective view of a digital mortise lock according to the present invention, Figure 2 is a schematic diagram of a circuit module of the internal configuration of the digital mortise lock, Figure 3 is a motor formed behind the latch of the internal configuration of the digital mortise lock It is a schematic diagram of a cam and a motor cam position detection part.

The digital mortise lock according to the preferred embodiment of the present invention is characterized by compactly storing various accessories (locks) for the operation of the digital door lock inside the mortis.

Thus, only the circuit module configured inside the digital mortis and the spare motor 290 and the battery accommodating part 226 are configured so that the digital mortis lock is composed of the input unit 230 ′ formed on one surface of the outside handle lever 230. When using the digital mortis of the present invention in the digital door lock of the circuit module, the spare motor 290 and the battery housing 226 is characterized in that configured to operate to function as a digital emergency replacement means.

A charge and discharge circuit unit (not shown) that is built in the mortis to supply power when the battery is discharged, a microcomputer circuit unit (not shown) for driving the motor 90 and controlling the Mortis, and memory for storing the ID information (41) ), The first, second and third connectors 43, 44 and 45 connected to supply the charging voltage and the detected signal to the microcomputer circuit unit to the charging and discharging circuit unit, and to supply the power to the mortis. A circuit module 40 including a battery accommodating part 42 and a condenser 46 for accommodating a battery 42 to be supplied, and a state of door opening / closing at the rear of the latch 20 and an alarm for intrusion. A detection unit 24 for detecting the door opening / closing by attaching a signal sensor 23 and a motor cam position detection unit for automatically detecting the position of the motor cam 21 to distinguish the electronic automatic locking and manual locking (function stop). To form (22).

As described above, when the digital mortis of the present invention is used in the conventional digital door lock, the motor 90 and the gear module (not shown) which rotate and generate power by the operation of the outside handle lever 50 at the time of discharge of the battery 42 are not shown. This power can be used as emergency power by the charging and discharging circuit part.

In addition, the spare motor will be described as follows.

If the motor 90 embedded in the door lock fails or fails to operate normally according to the command, the microcomputer circuit unit receives a signal from the motor cam position detector 22 and fails to reach a normal position. Command the spare motor 70 to be driven.

The preliminary motor 70 is characterized in that the power is cut off to the preliminary motor 70 when the motor 90 operates normally to maintain the idle state.

Subsequently, as shown in FIG. 3, manual locking (stop function) and automatic locking are performed to the position of the motor cam position detecting unit 22 and the motor cam 21 through the motor cam 21. The motor cam 21 uses three cams of the upper and lower sides according to the function as shown in the figure, and the motor cam position detecting unit 22 is the lower 22-2 of the upper 22-1. When the contacts are formed through three springs, and the automatic locking function and the manual locking function are performed, the signals are detected by making the contact points different, and then a signal is sent to the microcomputer circuit unit (not shown), and the microcomputer circuit unit performs a normal function. Determine and control.

In addition, it is composed of a dead bolt detection unit 12 for detecting the locked and released state in accordance with the position of the dead bolt housing signal plate 11 attached to the dead bolt (10).

In addition, the battery 42 uses a common battery and a rechargeable battery. Even when the constant power is used for the digital door lock, a rechargeable battery may be provided inside the mortis so that it may be used as an emergency even in an emergency such as a power failure.

The driving of the microcomputer circuit built in the digital mortise lock will be described.

The microcomputer circuit unit is operated by the power or power generation in the mortis, the constant power of the external, and authentication such as bio algorithms, such as password and magnetic card ID, proximity card ID such as 125Khz or 13.56Mhz, remote control ID, RFID, fingerprint iris vein, etc. And a new key value storage and registration change signal from an input unit 53 connected to the circuit module 40 to store an ID which can be used as a key means as a key value, and to read the ID with the accessor authentication information and the magnetic field. It is a micom circuit that stores the signal coming from the input unit 53 when the END instruction is given that the permitted key value is given and the registration is completed.

When this is used for the digital door lock, the ID and authentication information stored in the circuit embedded in the digital door lock are simultaneously stored in the memory 41 embedded in the digital mortise and transmitted to the microcomputer circuit unit.

In addition, in the event of a failure of the circuit, if the external power side handle lever 50 of the mortis is operated two times or more to produce the generated power, the microcomputer circuitry automatically wakes up and operates when a registered key value is input, thereby replacing the emergency key. Control by operating with emergency circuit.

4 is a schematic diagram of an input unit formed on an external air handle lever of the digital mortise lock according to the present invention;

The input unit 53 is connected to the circuit module 40, the power button 54, the numeric input unit 51 and the RF card receiver 52, the handle cover outside of the mortis, that is, the outside handle lever 50 55) and a power-on LED 56, which is an input unit 53 capable of reading IDs by accessor authentication information and a magnetic field, and a bet side handle lever including a function switching (automatic locking and manual locking) switch 81 It consists of 80.

In the conventional digital door lock, an emergency power supply terminal (not shown) is built in the door lock to supply power in an emergency. Accordingly, the present invention is configured to further utilize the multi-purpose of the external signal and the emergency power supplied from the outside by further forming the input terminal 53, one side terminal terminal 57.

In addition, the operation principle of the circuit and the input unit built in the conventional digital door lock, that is, the digital door lock of the password input method using the key button compares the key value input through the key button with the previously inputted value and is permitted access. In accordance with the present invention, a microcomputer circuit (not shown) and an outside handle lever (not shown) may be configured to release a lock state by a driving device provided when the person is authorized to enter and determine who is a person. Since the electrical connection is performed by configuring the input unit 53 formed in 50), further description will be omitted.

5 is an exploded view of the mortise trim of the internal configuration of the digital mortise lock according to the present invention.

The separation structure of the first and second mortise covers 61 and 62 and the mortise trim 60 through the two retainers 63 is shown so that the first and second mortise covers 61 and 62 can be detached separately. It is possible to easily change the direction of the dead bolt 10 and replace the battery 42. In addition, the mortise trim 60 can be manufactured and used in various ways, for example, (60 ') according to the specifications or special door conditions of each country, so that the development and production cost can be reduced.

Therefore, in the present invention, the digital door lock is composed of only the mortise and the handle, which is mounted inside the door in the digital or mechanical door lock and serves as a passive locking device (electronic signal, key release) by an external signal, eliminating key insertion holes, Has been added to the mortis installed inside the door to increase the security of the digital locking device, and by replacing the existing mortis, the convenience has been enhanced so that the general public can conveniently install it with only a screwdriver without opening a hole. It can be used as an auxiliary device, reduce inconvenience such as AS caused by the failure of the digital door lock body, and make the digital lock device be installed inside the door to make it safer from external environment such as damage, fire, rain, and condensation. Motor failure, discharge, electromagnetic field It characterized in that to relieve the discomfort caused by the failure of the emergency Castle and more.

As described above, the preferred embodiment according to the present invention has been described, but the present invention is not limited to the above-described embodiments, and the present invention is not limited to the scope of the present invention as claimed in the following claims. Anyone with knowledge of the present invention will have the technical spirit of the present invention to the extent that various modifications can be made.

1 is an exploded perspective view of a digital mortise lock according to the present invention;

2 is a schematic diagram of a circuit module of an internal configuration of a digital mortise lock according to the present invention;

3 is a schematic diagram of a motor cam and a motor cam position detection unit formed at the rear of the latch in the internal configuration of the digital mortise lock according to the present invention;

4 is a schematic diagram of an input unit formed on an external air handle lever of a digital mortise lock according to the present invention;

5 is an exploded perspective view of the mortise trim of the internal configuration of the digital mortise lock according to the present invention;

** Main Names of Drawings **

10: dead bolt 20: latch

30: signal detector 40: circuit module

50: outside side handle lever 60: Mortis trim

70: spare motor 80: bet side handle lever

90: motor

Claims (11)

A dead bolt 10 for locking the door on one side of the mortis, a latch 20 for opening and closing the door, a motor 90 for operating the dead bolt 10, and the motor 90 inside the door lock. In the Mortis lock having a circuit for controlling the drive and an emergency power supply terminal for supplying power in an emergency, A signal detector 30 located inside the mortis for controlling the mortis; A charging and discharging circuit unit embedded in the mortis to supply power when the battery 42 is discharged, a microcomputer circuit unit for controlling the mortis and driving the motor 90, and a microcomputer circuit unit to store ID information. A circuit module 40 including a memory 41; A terminal terminal 57 connected to the circuit module 40 and configured to supply a numeric input unit 51, an RF card receiver 52, and an external signal and emergency power supplied from the outside to the mortis. An input unit 53 formed on one surface of the handle lever 50 of the outside air to form an ID to be read by the accessor authentication information and the magnetic field; A mortise trim 60 having a first mortise cover 61 and a second mortise cover 62 formed in order to protect the mortise, and a retainer 63 that is easily removable; And a motor cam position detector (22) formed at the rear of the latch (20) to automatically detect the position of the motor cam (21) to distinguish between automatic locking and manual locking. The method of claim 1, The circuit module (40) further comprises a battery accommodating portion (42 ') for accommodating the battery 42 for supplying power to the mortis digital mortis lock. The method according to claim 1 or 2, The battery 42 is a digital mortise lock, characterized in that for supplying power by using the emergency battery when the power of the door lock is discharged. The method of claim 3, wherein The battery 42 is used as a rechargeable battery in the case of the door lock that uses the constant power, and when the power does not turn on, the digital mortise lock is used as an emergency battery to supply power. The method of claim 1, The microcomputer circuit unit operates as a power source, a power generation source, or a constant power source of the battery 42, and stores and registers a new key value from the outside to store the ID information, which can be used as a bio algorithm and key means, as a key value. A digital mortise lock, characterized in that it operates when a change signal is given and is given a permitted key value, and when the END command is received, the signal of the input unit 53 is stored in the microcomputer circuitry. The method of claim 1, The motor cam 21 uses the upper, middle, and lower cams according to the function of the motor cam position detection unit 22 to form a contact point through the springs of the upper, middle, and lower sides, and performs automatic locking and manual locking. The digital mortise lock, characterized in that for detecting a signal by different contact point, and sends a signal to the microcomputer circuit. The method of claim 1, And the micom circuit unit controls the microcomputer circuit unit embedded in the mortis by operating as an emergency circuit when a failure of the circuit occurs. The method of claim 1, The mortise receives a signal of the motor cam position detection unit 22 when the failure of the motor 90, releases the lock instead of the motor 90, the spare motor 70 is mounted inside the mortise; Digital Mortis lock, characterized in that. The method of claim 8, The preliminary motor 70 is a digital mortise lock, characterized in that when the motor 90 is operating normally, the power supply to the spare motor is cut off to maintain the idle state. The method of claim 1, The latch 20 further includes a detector 24 detecting a door open / close by attaching a signal to the door open / close state and a signal sensor 23 for an intrusion alarm at a rear side thereof. Mortis Rock. The method of claim 1, The dead bolt 10 may further include a dead bolt detection unit 12 detecting a locked and released state according to the position of the dead bolt housing signal plate 11 attached to one side of the dead bolt. .

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