KR20140129488A

KR20140129488A - Dual digital hidden doorlock

Info

Publication number: KR20140129488A
Application number: KR1020130047821A
Authority: KR
Inventors: 전미진
Original assignee: 전미진
Priority date: 2013-04-30
Filing date: 2013-04-30
Publication date: 2014-11-07

Abstract

The present invention relates to a dual digital hidden door lock which includes a main door lock comprising a main locking pin which is operated to lock and unlock a door with regard to an outer wall, and a main control part which controls the operation of the main locking pin by using a preset driving unit; and a sub door lock comprising a sub locking pin which is operated to lock and unlock the door with regard to the outer wall, and a sub control part which is electrically connected to the main control part and controls the operation of the sub locking pin in the same manner as the main locking pin through a preset self driving unit when the operation control signal of the main locking pin is received from the main control part. The sub control part stops the operation of the sub locking pin when the operation control signal received from the main control part exceeds a preset reference value. Accordingly, provided is the digital door lock of which the locking state is not released even when an electric impact is applied from the outside or when physical damage is applied to the main door lock.

Description

DUAL DIGITAL HIDDEN DOORLOCK

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a digital door lock, and more particularly, to a dual digital door lock for preventing unlocking due to electric shock or physical damage.

The digital door lock automatically locks the door when it is closed. It allows the locked door to be opened in a simple manner, such as entering a password or contacting an IC card, even if the key is not carried at the time of going out, It is almost always adopted and installed.

However, since the digital door lock is operated in accordance with an electronic signal, when an electric shock is applied, there is a problem that a malfunction occurs and is automatically opened. In particular, when a high voltage of 2 to 30,000 volts is applied through a stun gun for crime purposes, the digital door lock is easily disabled and the locking state is released. As a result, .

Further, even in the case of physically damaging the digital door lock, there is a problem that the conventional digital door lock is in a defenseless state because no supplementary means is provided.

Accordingly, it is an object of the present invention to provide a dual digital door lock in which the locking state is not released even when an electric shock is applied and physical breakage is applied.

In order to accomplish the above object, the present invention provides a digital door lock comprising: a main locking pin operated to lock and unlock a door with respect to an outer wall; and a main lock pin configured to control operation of the main locking pin via a predetermined driving means, A main door lock having a control part; And an auxiliary locking pin which is operated to lock and unlock the door with respect to the outer wall; and a control unit which is electrically connected to the main control unit and receives a control signal of the main locking pin from the main control unit, And an auxiliary control part for controlling the operation of the auxiliary locking pin in the same manner as the main locking pin through the auxiliary locking part when the operation control signal received from the main control part exceeds a predetermined reference value The operation of the auxiliary locking pin is stopped.

Here, the auxiliary control unit may cut off the supply of current to the self-driving means when the operation control signal received from the main control unit exceeds the predetermined reference value.

The main door lock is operated by input means provided on the inside and outside of the door, while the auxiliary door lock is provided only on the inside of the door and is operated only by the operation control signal received from the main control unit You may.

The auxiliary control unit and the self-driving means of the auxiliary door lock may be electrically insulated from the door and the outside.

Further, the auxiliary door lock may be integrally formed with the main door lock.

Alternatively, the auxiliary door lock may be spaced apart from the main door lock.

According to another aspect of the present invention, there is provided a door locking device comprising: an auxiliary locking pin operable to lock and unlock a door to an outer wall; And an auxiliary door lock having an auxiliary control part for controlling the operation of the auxiliary locking pin, wherein the auxiliary control part controls the operation of the auxiliary locking pin when the locking pin operation control signal received from the outside exceeds a predetermined reference value And the door lock is stopped.

As described above, according to the dual digital hidden door lock according to the present invention, a separate auxiliary door lock is provided in addition to the main door lock which operates basically, and the auxiliary door lock is operated simultaneously with the main door lock, When the current exceeding the reference value is input, the locking state is not released, thereby preventing the inside of the door from being exposed to the crime without defecation.

Also, since the sub-door lock can maintain an invisible confidentiality from the outside, the locking state can be maintained through the sub-door lock even if the intruder physically breaks the main door lock.

1 is a perspective view illustrating an installation state of a dual digital hidden door lock according to a first embodiment of the present invention,
FIG. 2 is a front view, a side view, and a plan view showing an installation state of the double digital hidden door lock of FIG. 1;
FIG. 3 is a front view partially showing the inside of the dual digital hidden door lock of FIG. 1;
FIG. 4 is a partially exploded perspective view of the dual digital hidden door lock of FIG. 1,
FIG. 5 is a perspective view illustrating an installation state of a dual digital hidden door lock according to a second embodiment of the present invention; FIG.
FIG. 6 is a front view partially showing the inside of the double digital hidden door lock of FIG. 5; FIG.

1 and 2, the dual digital hidden door lock 1 according to the first embodiment of the present invention includes a lower main door lock 100 and an upper auxiliary door lock 200. As shown in FIG.

Since the main door lock 100 has the same configuration as a normal digital door lock, detailed description of the basic configuration and functions of the main door lock 100 will be omitted herein.

The main door lock 100 can be released from the locking state of the main locking pin 110 with respect to the outer wall (not shown) by rotating the handle 2 in the interior (right side of the door in FIG. 1) (Not shown) provided on the surface of the casing 101, and an IC card sensing unit (not shown) provided in addition to the key input unit The locking state of the main locking pin 110 can be released.

3, the main control unit 120 inputs a locking pin operation control signal to a predetermined driving unit, for example, a driving motor, so that the driving unit 110 can be locked and unlocked, And may be accomplished through an electric element such as a worm gear if necessary.

1 and 2, the auxiliary door lock 200 is integrally formed by being positioned on the upper portion of the main door lock 100 and sharing a single casing 102 with the main door lock 100 .

The auxiliary door lock 200 also has an auxiliary locking pin 210 which is operated to lock and unlock the door 3 with respect to the outer wall similarly to the main door lock 100 described above.

3, the auxiliary door lock 200 includes a drive motor 220 and a worm gear and a gear 230 as driving means, which are self-contained to drive the auxiliary locking pin 210. As shown in FIG.

The operation control signal of the auxiliary controller 240 is transmitted to the main controller 120 of the main door lock 100 through the main controller 120. [ Value.

That is, the main control unit 120 generates a locking pin operation control signal by a user's key input or an IC card touch to release the locking state of the main locking pin 110, and at the same time, 240).

The auxiliary control unit 240 transmits the inputted locking pin operation control signal to the driving motor 220 as it is, thereby releasing the locking state of the auxiliary locking pin 210. [

At this time, the auxiliary control unit 240 may increase the rated current value for the operation of the digital door lock 10, for example, when a signal input from the main control unit 120 is applied with a predetermined reference value, for example, The input locking pin operation control signal is interrupted to prevent the driving motor 220 from being driven so that the locking state of the auxiliary locking pin 210 is maintained as it is.

Accordingly, even when the main door lock 100 is unlocked due to a high-current electric shock, the auxiliary door lock 200 remains in the locked state, thereby preventing the door 3 from being opened.

In particular, as shown in FIGS. 1 and 2, the main door lock 100 is provided both inside and outside the door 3, whereas the auxiliary door lock 200 is provided only inside the door 3, Can have the advantage of not being able to know the existence of the auxiliary door lock 200, i.e., confidentiality.

Since the operation of the auxiliary door lock 200 is controlled only by the locking pin operation control signal transmitted from the main control unit 120 without any separate input means such as key input or touch of the IC card, , It is possible to secure the advantage that only the auxiliary door lock 200 can be operated, that is, security.

3 and 4, reference numeral 120 denotes the main control unit in the present embodiment. However, the present invention is not limited to this. In a state where the main control unit for driving the main door lock 100 is provided, And the auxiliary controller 240 on the side of the auxiliary door lock 200.

4, in order to completely protect the auxiliary door lock 200 from external electric shocks, a drive unit 220 such as an auxiliary control unit 240, a drive motor 220, and a worm gear 230 constituting the auxiliary door lock 200, So that it is electrically insulated from the outside including the door 3.

For this, in the present embodiment, a mold 250 for blocking an electric shock made of synthetic resin is interposed between the structures 220, 230, and 240 and the casing 102, and the structures 220, 230, The insulating material 260 is also interposed between the inner walls of the door 3.

In the drawings, reference numerals 130 and 270 denote cover members.

In the above-described embodiment, the main door lock 100 and the auxiliary door lock 200 are connected to each other through the single casing 102 so as to be integrated as a whole. However, the dual digital door lock according to the present invention is limited to such a case The main door lock 100 'and the auxiliary door lock 200' may be separately formed and spaced apart from each other as shown in FIG.

Of course, at this time, the main control unit 120 is provided on the main door lock 100 'side, and the auxiliary control unit 240, the drive motor 220 and the worm gear 230 are provided on the auxiliary door lock 200' side.

According to the auxiliary door lock 200 'provided separately from the main door lock 100', only the auxiliary door lock 200 'is installed in addition to the existing door lock 100', and the existing door lock 100 ' It is also possible to use them electrically.

The digital door lock described above is only one embodiment for facilitating the understanding of the present invention, and thus it is difficult to understand that the scope of the invention and the technical scope of the present invention are limited to those described above.

The scope of the present invention is defined by the appended claims and their equivalents.

1: Dual digital hidden door lock 2: Handle
3: Door 100: Main door lock
101, 102: casing 110: main locking pin
120: main control unit 200: auxiliary door lock
210: auxiliary locking pin 220: driving motor
230: Worm gear and gear 240:
250: mold for shielding electric shock 260: insulating material

Claims

In digital door locks,
A main door lock having a main locking pin operated to lock and unlock the door with respect to the outer wall, and a main control section for controlling the operation of the main locking pin via a predetermined driving means; And
An auxiliary locking pin that is operated to lock and unlock the door with respect to the outer wall; and a control unit that is electrically connected to the main control unit and receives a control signal of the main locking pin from the main control unit, And an auxiliary control unit for controlling the operation of the auxiliary locking pin in the same manner as the main locking pin,
Wherein the auxiliary control unit stops the operation of the auxiliary locking pin when the operation control signal received from the main control unit exceeds a predetermined reference value.

The method according to claim 1,
Wherein the auxiliary control unit cuts off current supply to the self-driving means when the operation control signal received from the main control unit exceeds the predetermined reference value.

The method according to claim 1,
The main door lock is operated and controlled by input means provided on the inside and outside of the door, whereas the auxiliary door lock is provided only on the inside of the door and is operated and controlled only by the operation control signal received from the main control unit Digital door locks.

The method according to claim 1,
Wherein the auxiliary control unit and the self-driving means of the auxiliary door lock are electrically insulated from the door and the outside.

The method according to claim 1,
Wherein the auxiliary door lock is integrally formed with the main door lock.

The method according to claim 1,
Wherein the auxiliary door lock is spaced apart from the main door lock.

An auxiliary locking pin operated to lock and unlock the door with respect to the outer wall and an auxiliary control portion for controlling the operation of the auxiliary locking pin through a predetermined self drive means when receiving a locking pin operation control signal from the outside An auxiliary door lock,
Wherein the auxiliary control unit stops the operation of the auxiliary locking pin when the locking pin operation control signal received from the outside exceeds a predetermined reference value.