WO2014196767A1

WO2014196767A1 - Security door lock

Info

Publication number: WO2014196767A1
Application number: PCT/KR2014/004824
Authority: WO
Inventors: 안태훈
Original assignee: Ahn Tae Hoon
Priority date: 2013-06-03
Filing date: 2014-05-30
Publication date: 2014-12-11
Also published as: KR20140142397A

Abstract

The present invention relates to a security door lock. The security door lock according to the present invention comprises: a locking module installed on a door; a first latch which is operated toward the inner surface of a knob-side door frame of the door by the locking module to control opening/closing of the door; a second latch which is operated toward the inner surface of a hinge-side door frame of the door by the locking module to control the opening/closing of the door; and a holding member installed on the inner surface of the hinge-side door frame to hold the second latch which has been operated to the inner surface of the hinge-side door frame of the door frame. The present invention as described above is advantageous in that, when a shock larger than a predetermined level is applied to the door, the mode of the security door lock is switched into an emergency state, thereby completely controlling the opening/closing of the door.

Description

Security door lock

The present invention relates to a security door lock, and more particularly, to a security door lock that can completely control the opening and closing of the door in the emergency by a latch driven in four directions over the inside and outside of the door.

In general, the digital door lock releases the locker through the driving unit according to whether the locker for locking the door, the driving unit for driving the locker, the keypad for inputting the password, and whether the password inputted by the keypad is fixed It is composed of a control unit, the keypad is installed on the outside of the door is used when entering from the outside to the inside, and from the inside to the outside using a simple open button.

Conventional digital door locks made as described above are installed in the doors of apartments and single-family homes, the door is opened using a password (hereinafter referred to as a password) set by the user from the outside, and using a separate open button inside Open the door.

However, in the case of using the conventional digital door lock as described above, in case of exposing the password to another person, losing the private key of the digital door lock, or when an outsider invades through a place other than the front door There is a problem that the security function by the digital door lock is of no use.

Related arts of the related art include Korean Patent Application Publication No. 10-2004-0039115 (name of the invention: a door locking device including a single password input means, publication date: 2004.05.10).

An object of the present invention is to provide a security door lock capable of completely controlling the opening and closing of the door is converted to an emergency state when a predetermined shock is applied to the door.

In addition, when the security of the door is threatened, to provide a security door lock that can be quickly responded to the security company or security personnel by sending images or images taken by the camera.

In addition, when an unauthorized person threatens the security of the door, it is to provide a security door lock that can be aroused by using a siren, a warning light.

In addition, it is provided with an energizing part for applying high pressure power to the door and the handle, a spraying part for spraying tear gas or tear gas to the front of the door, and a spraying part for spraying strong adhesive on the handle of the door, so that unauthorized persons are not allowed It is to provide a security door lock to prevent.

The security door lock according to the present invention includes a locking module installed in the door, a first latch for controlling the opening and closing of the door by being driven by the locking module to the inner side of the handle-side door frame of the door, and in the locking module. A second latch for driving the inner side of the hinge side door frame of the door to control the opening and closing of the door and a second side mounted on the inner side of the hinge side door frame and moved to the inner side of the hinge side door frame of the door. It characterized in that the fixing member for fixing the latch.

In addition, the locking module is driven to the upper inner side of the door frame to control the opening and closing of the door, and the locking module is driven to the outer side of the hinge side door frame of the door to open and close the door It further comprises a fourth latch to control.

In addition, the first to fourth latches are characterized in that each or simultaneously driven by the locking module.

In addition, the locking module is rotated by a motor, characterized in that it comprises a rotary shaft having a pinion gear on the outer peripheral surface.

In addition, the pinion gear is characterized in that it comprises a rack gear provided in the first to fourth latch so that part or all of the pinion gear is meshed with the motor.

In addition, the rotating shaft is driven back and forth is characterized in that the meshing with the at least one or more of the first to fourth latches.

In addition, the impact detection sensor for detecting the impact applied to the door, and if the impact detected by the impact sensor is greater than a predetermined value is activated in an emergency state, characterized in that it comprises a control unit for controlling the locking module. .

In addition, when the control unit is in an emergency state, a camera for capturing an image or an image, a transmission unit for transmitting the image or image photographed by the camera to any one or all of a security company and a security officer, and the camera is the guard It is characterized in that it further comprises a remote control unit to be manipulated by any one or all of the company, security personnel.

In addition, when the control unit is in an emergency state, a siren that emits a warning sound, and when the control unit is in an emergency state, characterized in that it further comprises a warning light.

In addition, when the control unit is in an emergency state, the door, an energization unit for energizing the handle of the door, when the control unit is in an emergency state, the spraying unit for spraying tear gas or tear gas to the front of the door, When the control unit is in an emergency state, the injection unit for injecting an access protection liquid to the handle of the door is characterized in that it further comprises.

In addition, the locking module and the solar cell for supplying a part or all of the power to the control unit is characterized in that it further comprises.

According to the present invention as described above, when a predetermined shock is applied to the door is switched to the emergency state there is an advantage that can fully control the opening and closing of the door.

In addition, if the security of the door is threatened, there is an advantage that can be quickly responded by transmitting the image or image taken by the camera to the security company or security officer.

In addition, when an unauthorized person is not allowed to threaten the security of the door, there is an advantage that can be alerted by using a siren, a warning light.

In addition, it is provided with an energizing part for applying high pressure power to the door and the handle, a spraying part for spraying tear gas or tear gas to the front of the door, and a spraying part for spraying strong adhesive on the handle of the door, so that unauthorized persons are not allowed There is an advantage that can be prevented.

1 is a front view of the security door lock according to the preferred embodiment of the present invention as viewed from the inside of the door in an open state by the locking module.

2 is a front view of the security door lock according to the preferred embodiment of the present invention as viewed from the inside of the door in a closed state by the locking module.

3 is a front view and a partially enlarged view of the security door lock according to the preferred embodiment of the present invention as viewed from the outside of the door in the open state by the locking module.

Figure 4 is a front view of the security door lock in accordance with a preferred embodiment of the present invention seen from the outside of the door closed state by the locking module.

5 to 6 is a conceptual view showing a first to fourth latch driven by the rotation axis of the security door lock according to an embodiment of the present invention.

7 is a perspective view of a rotating shaft of the security door lock according to a preferred embodiment of the present invention.

8 is a block diagram showing the flow of the control unit in the emergency of the security door lock according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, it will be described embodiments of the present invention. Like reference numerals in the drawings denote like elements. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 to 2 is a front view of the door opening and closing the security door lock according to a preferred embodiment of the present invention, Figures 3 to 4 is a security door lock according to a preferred embodiment of the present invention is opened and closed The front view is shown from the outside of the door, as shown in Figures 1 to 4, the security door lock according to a preferred embodiment of the present invention, the locking module 100 is installed on the door and the locking module The first latch 10, the second latch 20, the third latch 30 and the fourth latch 40 driven by the (100) is included.

First, the locking module 100 will be described.

The locking module 100 is to drive the first to fourth latches (10, 20, 30, 40), as shown in Figures 1 to 2, is installed in the middle of the door (1), the door The middle part of (1) is penetrated, and the locking module 100 may be installed in the penetrated part.

That is, the locking module 100 may be installed over the inside and outside of the door (1).

The locking module 100 as described above includes a motor (not shown) and a rotating shaft 110 that is rotated by the motor, and the outer circumferential surface of the rotating shaft 110 is illustrated in FIGS. It is meshed with the rack gear 50 of ˜4 latches (10, 20, 30, 40).

In addition, the outer circumferential surface of the rotation shaft 110 is provided with a pinion gear 111, the pinion gear 111 is shown in Figure 7 (a), the first to fourth latches (10, 20, 30, The first and

fourth latches

10, 20, 30, and 40 may be simultaneously operated by being engaged with the lex gear 50 of 40), and two pinion gears as shown in (b) of FIG. The 111 may be spaced apart from each other, and the rotation shaft 110 may move back and forth to be coupled to a portion of the first to

fourth latches

10, 20, 30, and 40, that is, at least one or more latches.

When the pinion gear 111 is spaced apart as described above, a part of the first to

fourth latches

10, 20, 30, and 40 may be driven by the rotation shaft 110, and accordingly, the first to The four

latches

10, 20, 30, and 40 may be driven in various patterns.

As shown in FIGS. 1 and 2, the locking module 100 may be provided with a control panel 4 having a button for opening and closing the door 1, but for a security, a remote control or a fingerprint may be provided. Authentication means such as recognition, eye recognition, RF card may be further included.

Next, the first to fourth latches will be described.

The first to fourth latches (10, 20, 30, 40) is a member driven by the above-described locking module 100, is made of a high-strength metal material to withstand external shock, in Figures 1 to 4 As shown, three rods may be arranged in parallel, but the number of the rods is determined according to the characteristics of the place where the rods are installed, such as the size of the door 1, but is not limited thereto. .

As shown in FIGS. 1 and 2, the first latch 10 is moved in the transverse direction from the inner side of the door 1, and is driven to the inner side of the handle-side door frame 3 of the door 1. The opening and closing of the door 1 is controlled.

Here, the door frame 3 is a part in contact with the rim of the door 1, in the present invention, the door frame of the door, the installation surface of the portion to be installed on the wall, the inner portion of the door 1 is the inner surface, the door 1 The outer part of the outer surface and the part in contact with the door 1 is called a contact surface.

As described above, the first latch 10 driven to the inner surface of the door 1 prevents the door 1 from opening when the first latch 10 is in intimate contact with the handle-side inner surface of the door frame 3.

The second latch 20 is a member driven in a direction opposite to the above-described first latch 10, the second latch 20 is driven to the inner side of the hinge side door frame to control the opening and closing of the door (1). The second latch 20 is in intimate contact with the inner side of the hinge side of the door frame 3 similarly to the first latch 10 described above.

When the door 1 is opened, the second latch 20 is simultaneously rotated while being in contact with the door frame 3. Thus, the second latch 20 is fixed to the inner side of the door frame 3. It can be fixed by).

The fixing member 200 as described above is a member that is installed on the inner side of the hinge side door frame 3, the fixing member 200 of the second latch 20 driven to the inner side of the hinge side door frame (3) Constrain and secure the ends.

Accordingly, the second latch 20 may prevent the door 1 from being rotated by the hinge when the second latch 20 contacts the inner side of the hinge side by the locking module 100.

In addition, the fixing member 200 may be welded to the inner surface of the hinge side door frame 3 or fixed using a fastening means such as a bolt, and may be manufactured integrally when the door frame 3 is manufactured. .

The third latch 30 is a member that is driven to the upper inner surface of the door frame 3 to control the opening and closing of the door 1, the third latch 30 is the first to second latches (10, 20) ) And the direction in which it is driven.

The fourth latch 40 is a member that is driven to the outer side of the hinge side door frame 3 to control the opening and closing of the door 1, the fourth latch 40 is the first from the outside of the door (1) Drive in the opposite direction to the latch 10 is acted in the same direction as the first latch 10.

Among the above-described first to fourth latches 40, the first latch 10, the second latch 20 and the third latch 30 are driven at the same height from the inside of the door, the first latch 10 And the second latch 20 or the first to third latches (10, 20, 30) are both driven at the same time as shown in Figure 6, so that the lag gears 50 do not interfere with each other Stepped bends (not shown) are provided in both the second or first to third latches of the second latch 20 and the third latch 30.

Accordingly, since the positions (heights) of the rack gear 50 are all different by the bent portion, it is possible to prevent the interference between the rack gears 50.

In addition, as the positions of the lag gears 50 are changed as described above, the pinion gear 111 meshing with the rotation shaft 110 is generally formed in the longitudinal direction of the rotation shaft 110 as shown in FIG. And, as shown in Figure 7 (b), it may be formed spaced apart in the longitudinal direction of the rotary shaft (110).

For example, the pinion gear 111 is operated by first operating the first latch 10 and the second latch 20 and then driving the third latch, or simultaneously driving the first to

third latches

10, 20, and 30. The fourth latch 40 may also set the driving pattern with reference to the above-described method.

Next, the control unit will be described with reference to FIG. 8.

The control unit 300 detects the impact that the door 1 is applied from the outside, detects a user who is not allowed to access, and secures the security of the door 1 in a predetermined pattern to prevent the door from being forcibly opened. The control unit 300 may be provided inside the locking module 100.

When a physical shock is applied to the door 1, the shock is detected by the shock sensor S, and the shock detected by the shock sensor S is transmitted to the controller 300. If the value is greater than or equal to the preset value, the controller 300 is activated in an emergency state in which security is threatened.

When the control unit 300 is activated in an emergency state as described above, the control unit 300 may operate the camera 301 to photograph the front part of the door 1, as shown in FIG. 301 may be installed on the front of the locking module 100 or a wall near the door.

The camera 301 photographs a video or an image, and the photographed video or image is transmitted to the controller 300 by the transmitter 310.

Subsequently, the controller 300 may determine whether a person who has previously stored access is allowed through the captured video, and the method may be determined by a fingerprint, eyeball, face, etc. of the person attempting access.

For example, the control unit 300 broadcasts the announcement "Please recognize the fingerprint" to the speaker 302 and, as shown in the partial enlarged view of Figure 3, attempts to enter and exit using the fingerprint reader 120. Fingerprint recognition may be induced, and when it is determined that the person is authorized to access, the locking module 100 may be operated to open the door 1.

In addition, in place of the fingerprint reader 120, an apparatus for scanning the eye or recognizing the eye of a person who tries to enter and exit may be installed.

However, when it is determined that the person is not authorized to enter, the emergency state is maintained continuously, and the siren 304 and the warning light 303 are operated to warn the unauthorized person, and at the same time the transmission unit 310 May transmit the video or image photographed by the camera 301 to the security company.

Here, the video taken by the camera 301 may be transmitted to a security officer, or may be transmitted to both the security company and the security officer.

In addition, the security company and the security officer can remotely control the control unit 300 through a terminal (eg, smart phone, computer, etc.) that can communicate with the control unit 300, the control unit 300 and the security company The security officer may include a remote control unit 300 that can be controlled remotely.

On the other hand, the control unit 300 is an electric current through the electric current of the high-pressure current to the door 1 and the handle 2 in the emergency state, the electric current unit 330 that can be an electric shock unauthorized person, tear gas or tear gas to the front The spraying unit 340 and the spraying unit 350 for spraying the access preventing liquid may be further included to spray the person who is not allowed to enter and lose access.

The access preventing liquid may be, for example, an adhesive having a strong adhesive force, and the adhesive may be sprayed onto the handle 2 of the door 1 to attach a hand of an unauthorized person to the handle 2.

In addition, the above-described locking module 100 and the control unit 300 may be driven by the solar cell 360 provided on the outside of the locking module 100, as shown in Figs. The electricity generated by the solar cell 360 may be driven by a stored battery.

However, since the solar cell 360 may run out of electricity stored in the battery when the solar energy is insufficient, such as on a cloudy day, when the amount of electricity stored in the battery is insufficient, power may be supplied from the outside.

That is, the solar cell 360 may supply some or all of the power used in the locking module 100 and the control unit 300.

The best embodiments have been disclosed in the drawings and specification. Herein, specific terms have been used, but they are used only for the purpose of describing the present invention and are not used to limit the scope of the present invention as defined in the meaning or claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

Claims

Locking module installed on the door,

A first latch driven by the locking module to the inner side of the handle side door frame of the door to control the opening and closing of the door;

A second latch unit driven by the locking module to the inner side of the hinge-side door frame of the door to control the opening and closing of the door;

A security door lock is installed on the inner side of the hinge side door frame, characterized in that the fixing member for fixing the second latch moved to the inner side of the hinge side door frame of the door.
The method according to claim 1,

A third latch driven to the upper inner surface of the door frame by the locking module to control opening and closing of the door;

And a fourth latch for driving the outer side of the hinge side door frame of the door to control the opening and closing of the door by the locking module.
The method according to claim 2,

And the first to fourth latches are respectively or simultaneously driven by the locking module.
The method according to claim 3,

The locking module,

The security door lock is rotated by a motor, characterized in that the outer peripheral surface includes a rotation shaft having a pinion gear.
The method according to claim 4,

And a lock gear provided in the first to fourth latches so that part or all of the pinion gear is engaged with the pinion gear to move forward and backward by the motor.
The method according to claim 5,

The rotating shaft is driven back and forth can be engaged with at least one or more of the rack gear of the first to fourth latches security door lock.
The method according to claim 1,

A shock sensor for detecting a shock applied to the door;

When the impact detected by the impact sensor is greater than a predetermined value is activated in an emergency state, the security door lock, characterized in that it comprises a control unit for controlling the locking module.
The method according to claim 7,

A camera for taking an image or an image when the controller is in an emergency state;

A transmission unit for transmitting an image or an image photographed by the camera to any or all of a security company and a security officer;

And a remote control unit for allowing the camera to be operated by any one or all of the security company and security officer.
The method according to claim 7,

A siren that sounds an alarm when the controller is in an emergency state;

Security door lock, characterized in that it further comprises a warning light to operate when the control unit is in an emergency state.
The method according to claim 7,

When the control unit is in an emergency state, the door and the energization unit for energizing the handle of the door,

When the control unit is in an emergency state, the spraying unit for spraying the tear liquid or tear gas to the front of the door,

When the control unit is in an emergency state, the security door lock further comprises a spraying unit for spraying the access preventing liquid to the handle of the door.
The method according to claim 7,

Security door lock, characterized in that it further comprises a solar cell for supplying part or all of the power to the locking module and the control unit.