KR200304685Y1 - Electronic door locking device - Google Patents

Abstract

The present invention relates to a locking device installed in the door to prevent outsiders from entering, does not require a separate rotation handle for operating the mechanical lock provided in the latch, the structure of the locking portion is simplified and forms a beautiful appearance It can be provided not only aesthetics, but also provided with an additional security function provides an electronic door lock device that can prevent unauthorized entry into the room.

Description

Electronic door lock {ELECTRONIC DOOR LOCKING DEVICE}

The present invention relates to a locking device installed on the door to prevent outsiders from entering, more specifically, the structure of the locking part is simplified because it does not require a separate rotation handle for operating the mechanical lock provided in the latch The present invention relates to an electronic door lock device that can form a beautiful appearance and not only provide an aesthetic sense, but also provide an anti-theft function to prevent unauthorized entry into the room.

In general, the door lock device is a universalized mechanism that is installed on the inner and outer surfaces of the entrance, indoor entrance door, etc. to be convenient when opening or closing the door or locking.

Such a door lock device is for restricting the access of outside persons other than the residents, and recently, with the development of technology, a card or fingerprint recognition, a button input unit, apart from the simple structure of manually locking and releasing the door using a key. BACKGROUND ART Electronic locks for locking and unlocking doors by a password input method are widely used and widely used.

In addition, the locking device that uses the pupil and voice of the person as the locking and releasing means of the door is also in the practical use stage.

1 is a view showing a locking portion of a conventional general electronic door lock, Figure 2 is a cross-sectional view for explaining the installation structure of the electronic door lock, Figure 3 is a view showing a conventional general latch, Figure 4 It is a view for explaining the operation that the mechanical lock of the conventional latch is caught in the locking groove formed in the door frame.

First, a conventional general electronic door lock device is composed of a lock portion installed on each of the inner and outer surfaces of the door, and a latch installed inside the door in association with the lock portion, as shown in FIG. 1. The locking part has a structure in which the pivoting knob 12 is coupled to the fixed body 11 attached to the inner and outer surfaces of the door, respectively.

Typically, the rotation handle 12 is made to maintain the horizontal state while forming an L-shape with the fixed body 11 in consideration of the convenience of operation, the locking body 11 is selectively formed locking, releasing means .

In this case, the locking and releasing means of the fixing body 11 installed on the outer surface of the door 26 may be applied to various structures such as a card or fingerprint recognition, but in the drawing, a keypad unit having a plurality of touch buttons 13 is provided. 14 shows an example in which the password is input through the touch button 13 so that the lock and unlock of the door 26 can be operated.

In addition, the fixed body 11 is provided with a speaker 15 for providing various signals and information, and the fixed body 11 installed on the inner side of the door 26 is easily inside the door 26 Various function buttons 16 are formed to operate the lock and release.

In addition, the fixed body 11 has a built-in control unit for controlling and determining whether to lock and unlock the door 26 after comparing the information previously inputted when the password is input with the information stored in advance. A power supply unit to which a battery or the like is mounted is provided.

The locking unit locks and unlocks the door by controlling the operation of the latch. As shown in FIG. 2, the latch is connected to the rotation knob and the control unit of the lock unit and installed inside the door.

One end of the latch is provided with a plurality of catches (21, 22), the catches (21, 22) are drawn into or out of the latch body 23 by the operation of the control unit or the rotation knob (12). The door 26 is locked by being inserted into the locking groove 25 formed in the door frame 24 while being pulled outward so as to be locked.

On the contrary, when the catches 21 and 22 are introduced into the latch body 23, the door 26 is unlocked.

As shown in Figure 3, the latch used for the electronic door lock device is operated by the operation of the electronic lock 22 and the rotation knob 12 which is operated in conjunction with the operation of the lock, the release means formed in the lock portion. It is common that the mechanical lock 21 is provided separately.

That is, the electronic lock 22 which is operated by receiving the control signal of the control unit by the password inputted through the touch button 13 of the keypad unit 14 and the mechanical lock 21 which is operated by the rotation of the rotation knob 12. Are respectively provided.

At this time, the electronic lock 22 is pulled out and withdrawn by the drive of the drive motor 31, the drive motor 31 is connected to the control unit and the power supply of the locking unit through the connecting line 32 of the control unit It can be driven by the control signal.

Therefore, when the password input through the touch button 13 matches the previously input password information, the control unit drives the driving motor 31 so that the electronic lock 22 is drawn into the latch body 23. As a result, the door 26 is unlocked.

On the contrary, the control unit controls the driving motor 31 after a predetermined time in the state in which the door 26 is closed so that the electronic lock 22 is drawn out so that the door 26 is automatically locked.

In addition, the mechanical lock 21 is connected to the spindle 27 of the pivot handle 12 so that the entrance and exit the inside of the latch body 23 when the visitor grabs the pivot knob 12 and rotates.

At this time, the mechanical lock 21 is made of a structure for maintaining the state protruding to the outside while receiving the elastic force of the spring 41, when pressed from the outside is drawn into the inside of the latch body 23 while compressing the spring 41, When put back, the spring 41 is drawn out of the latch body 23 by the elastic force.

In addition, the end of the mechanical lock 21 has a curved surface 42 is formed in one direction, as if shaped like a fan, when the door is closed, as shown in Figure 4 the curved portion 42 of the mechanical lock 21 Is pushed into the latch body 23 while being pressed at the edge of the door frame 24, and when the locking groove 25 is reached, it is automatically drawn out of the latch body 23 by the elastic force of the spring 41 to automatically access the door 26. Lock).

On the other hand, the stepped portion 43 is formed vertically opposite the curved portion 42 of the mechanical lock 21 to prevent the door from opening in the opposite direction.

Since the mechanical lock 21 is made to be able to be inserted into the latch body 23 by the operation of the rotary knob 12 coupled to the outside of the lock portion, the electronic lock 22 rather than the locking and releasing function of the door 26. In the released state) simply serves to prevent the door 26 to open itself.

However, according to the conventional electronic door lock device, there is a hassle to release the electronic lock by releasing the electronic lock through the locking, the release means formed in the locking portion when opening the door, and then again to rotate the rotation handle, As the locking handle is provided with the locking and releasing means, the structure is complicated and occupies a lot of space, and there is a problem in appearance.

The present invention is devised to solve the above problems, the object of the present invention does not require a separate rotation handle for operating the mechanical lock provided in the latch, the structure of the locking portion is simplified and forms a beautiful appearance It is possible to provide an aesthetic sense as well as to provide an electronic door lock device that can prevent unauthorized entry into the room by providing an additional security function.

1 is a view showing a locking portion of a conventional general electronic door lock,

Figure 2 is a plan sectional view for explaining the installation structure of the electronic door lock;

3 is a view showing a conventional general latch,

Figure 4 is a view for explaining the operation of the latch latch mechanical lock of the conventional latch formed in the door frame,

5 is a perspective view showing a locking portion of the electronic door lock according to the present invention;

6 is a view for explaining the operation that the mechanical locking of the latch according to the present invention is caught in the locking groove formed in the door frame,

7 is a block diagram of an electronic door lock according to the present invention.

* Description of the symbols for the main parts of the drawings *

51: support body 52: gripping portion

61: mechanical lock 62: electronic lock

71: control unit 72: speaker

75: power supply portion 76: latching portion

The present invention for achieving the above object is installed in the inner and outer surfaces of the door, respectively, and a lock portion that is formed selectively lock, release means and various function buttons on the outside, and the built-in inside the lock portion A control unit for controlling the locking and releasing of the door by comparing and determining the information input through the locking and releasing means, and a latch installed inside the door to lock and unlock the door by the control of the control unit. In the electronic door lock device, the latch is a state that protrudes to the outside while receiving the elastic force of the plurality of electronic locks that are pulled in or out from the latch body and the spring provided in the latch body by the control signal of the control unit. The machine is configured to allow bi-directional pressing by forming a streamlined curved end It is made of a structure having a lock, wherein the locking portion is composed of a pair of support bodies fixedly attached to each of the inner and outer surfaces of the door at fixed intervals, and a gripping portion connected between the pair of support bodies, one side Optionally lock, release means is formed on the support body and provides an electronic door lock device characterized in that the control unit is built in the support body.

At this time, the guide grooves are formed on both side surfaces of the support body in which the locking and releasing means are formed, and the slide cover is coupled to the slide and the upper side of the locking and releasing means along the guide groove.

The locking unit detects the opening and closing of the door and transmits a detection signal to the controller when the door is opened and closed, and generates a DTMF signal according to a telephone number previously stored in the controller, through a wired / wireless telephone network. DTMF generator to be connected to an external telephone, a speaker and a microphone to enable voice transmission and reception with an external telephone connected through the wired / wireless telephone network, and installed on the outer surface of the holding unit to take a picture and take the picture data. Controlling the operation of the DTMF generator when inputting an open / close signal of the sensor and the detection sensor to the control unit, generating various warning sounds stored in advance through the speaker, and controlling the operation of the digital camera. A control unit having a function of storing picture data is further provided.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 5 is a perspective view showing a locking portion of the electronic door lock device according to the present invention, Figure 6 is a view for explaining the operation that the mechanical lock of the latch according to the present invention is caught in the locking groove formed in the door frame, Figure 7 It is a block diagram of an electronic door lock device according to the invention.

First, as shown in FIG. 5, the locking portion of the electronic door lock device according to the present invention has a pair of support bodies 51 fixedly attached to the inner and outer surfaces of the door 53 at predetermined intervals, and the support body. Comprising the grip portion 52 is coupled between the 51 is made to have a conventional handle shape.

The pair of support bodies 51 have a substantially hexahedral case shape and are fixedly attached in a straight line at regular intervals up and down on the inner and outer surfaces of the door 53.

Then, the gripping portion 52 is connected while being connected between the pair of support bodies 51 to open and close the door 53 in a state where the person is held by hand.

At this time, the holding portion 52 is more preferably made of a curved shape having a smooth curved surface to the outside to facilitate the appearance as well as to preserve the appearance.

And, on one side of the support body 51 of the pair of support body 51 provided on the outside of the door 53, a lock, a release means is selectively formed, the lock, the release means in association with the interior of the support body 51 The control unit 71 is built in.

In the embodiment of the present invention, the locking and releasing means shows an example in which a keypad unit 55 having a plurality of touch buttons 54 is applied, which is a door by inputting a password through the touch button 54. It is possible to operate the locking and unlocking of the 53, or in addition to the locking and releasing means using the touch button 54, a card or fingerprint recognition, pupil or voice recognition may be used.

Guide grooves 56 are formed on both side surfaces of the support body 51 on which the keypad unit 55 is formed, and the guide grooves 56 are coupled to the guide grooves 56 while being positioned above the keypad unit 55. There is provided a slide cover 57 made to be able to move the slide along.

Therefore, the slide cover 57 is normally closed to prevent the keypad part 55 from being exposed to the outside, and the keypad part 55 can be opened while the slide cover 57 is slidably moved when necessary. do.

In this case, the slide cover 57 may be made to allow the person to move the slide manually, or may be configured to be automatically moved by being associated with a separate power means.

In addition, a speaker 72, a microphone 73, a digital camera 74, and the like, which will be described later, are installed at one side of the support body 51 or the gripper 52 of the locking part, and inside the gripper 52. The power supply unit 75 is provided with a battery or the like.

In addition, a latch unit 76 is installed inside the door in a portion where the lock unit is installed to lock and release the door under the control of the control unit 71. A plurality of latch units 76 are provided. The catches 61 and 62 allow the door 53 to be locked and released through the operation of being drawn or drawn from the latch body 63 while being exposed to the side edge portion of the door 53.

At this time, the clasp is externally receiving an elastic force of the electronic lock 62 and the spring 64 provided inside the latch body 63, which is operated by the control signal of the control unit 71 associated with the locking and releasing means. While maintaining the protruding state, when the door 53 is opened and closed, it is divided into a mechanical lock 61 that is pressed into the edge of the door frame 65 and presses the spring 64 into the latch body 63.

The mechanical lock 61 of the present invention, as shown in Figure 6, the end is made to have a streamlined curved portion, more preferably a spherical shape while being pressed to the corner of the door frame 65 when opening or closing the door The latch body 63 is made to be retractable.

That is, when the door 53 is closed, the mechanical lock 61 is pressed by the corner portion of the door frame 65 to compress the spring 64 while the door frame 65 is locked into the latch body 63 while being inserted into the interior of the latch body 63. When the groove 66 is reached, it is drawn out to the outside by the elastic force of the spring 64 and is caught.

In addition, even when the door 53 is opened, the mechanical lock 61 is pressed away from the locking groove 66 of the door frame 65 so that the door 53 can be immediately opened.

As described above, the electronic door lock device of the present invention having a latch having a mechanical lock capable of bidirectional pressing and an integral handle shape is configured to have an alarm, security function, etc., as well as a locking and releasing function of the door.

As shown in Figure 7, the locking portion of the electronic door lock device according to the present invention has a detection sensor 77 for detecting the opening and closing of the door, DTMF generator 78 for dialing in advance with a telephone number, and various warning sounds The speaker 72 and the microphone 73 for generating a voice transmission and reception, and a digital camera 74 capable of taking a picture are provided in association with the control unit 71.

The detection sensor 77 detects the opening and closing of the door 53 and transmits the detection signal to the control unit 71 when the door 53 is opened and closed, and the DTMF generator 78 is connected to the wired / wireless telephone network 79. By doing so, it is possible to connect with an external telephone.

The speaker 72, the microphone 73, and the digital camera 74 are connected to the control unit 71 on the front part of the locking part, that is, on the front part of the support body 51 or the gripping part 52. Preferably, the holding portion 52 of the locking portion is formed in a curved shape having a smooth curved surface to the outside, it is preferable that the digital camera 74 is installed on one front portion of the holding portion 52.

It is typically installed at a height that can be easily grabbed by a person with a hand, the digital camera 74 is installed on one side of the front part as the holding portion 52 has a curved shape to the outside of the person's face It becomes possible to shoot.

The controller 71 stores various warning sounds and a telephone number previously input through the keypad 55, and controls various components according to a detection signal input from the detection sensor 77. 72) to generate the warning sound, or to generate a DTMF signal through the DTMF generator 78 to be connected to an external telephone through the wired or wireless telephone network (79).

In addition, by storing the picture data taken by the digital camera 74, the picture data can be confirmed later or transmitted to an external device through the wired / wireless telephone network 79.

Hereinafter, the operation and effects of the present invention will be described in detail.

As described above, the electronic door locking device according to the present invention is made by the mechanical lock 61 provided in the latch portion 76 to be bidirectionally pressed, the electronic lock through the locking, the release means formed on one side of the locking portion ( Only the operation of 62) allows the accessor to open and close the door.

That is, it does not require a separate rotation handle for operating the mechanical lock (61), it is made to hold the locking portion 52 of the locking portion in the state in which the electronic lock 62 is released to open and close the door. As a result, the structure can be simplified and a beautiful appearance can be formed, thereby providing an aesthetic sense.

In addition, the electronic door lock device of the present invention is provided with a crime prevention function as well as the locking and unlocking of the door 53, thereby preventing the unauthorized intruder from entering the room.

When the security function is described by way of example, a person who wants to enter and exit the door 53 by holding the gripping portion 52 of the locking portion without being authenticated through the lock and release means formed in the lock portion 77 detects this and transmits the detected signal to the controller 71.

Then, the control unit 71 generates a warning sound, which is stored in advance, for example, a warning sound that "the phone is automatically connected to the owner in one more operation" through the speaker 72.

When the door 53 is forcibly opened after the warning sound is generated, the control unit 71 generates a DTMF signal through the DTMF generator 78 according to a pre-stored telephone number, and then externally through the wired / wireless telephone network 79. By connecting with the phone of the speaker 72 and the microphone 73 through a direct communication with the owner is made possible.

In addition, the control unit 71 operates the digital camera 74 to take a picture, and transmits the picture data to an external device through the wired / wireless telephone network 79, and a previously stored warning sound, for example, “your image Sound is transmitted via the web. "

When the door 53 is opened or closed in an improper manner, for example, when the door 53 is opened or closed, the sensor 53 is opened even when the door 53 is opened and the door 53 is opened and closed. By detecting this and transmitting the unauthorized opening and closing signal to the control unit 71, the same can be applied.

In this case, the telephone number dialed through the DTMF generator 78 may be changed and stored by the master (homeowner) at any time through the keypad unit 55 formed on the outside of the lock unit, and may also store a plurality of telephone numbers. .

Therefore, when an unauthorized intrusion occurs, a telephone is connected to not only the owner but also to the guard room and the police box, thereby preventing the intruder from intruder. Furthermore, by detecting the intruder through the digital camera 74, the intruder can be identified. .

As described above, according to the electronic door lock device according to the present invention, since the mechanical lock provided in the latch is made to be bi-directionally pressed, the structure of the locking portion is simplified because it does not require a separate rotation knob for operating the mechanical lock. It can form a beautiful appearance not only provides aesthetics, but also provided with a security function, there is an effect that can prevent unauthorized entry into the room.

Claims (3)

Installed on the inner and outer surfaces of the door, and the lock portion which selectively locks, release means and various function buttons are formed on the outside, and compares the information input through the lock, release means built into the lock portion, In the electronic door lock device provided with a control unit for determining and controlling the locking and unlocking of the door, and a latch embedded in the interior of the door to lock and unlock the door by the control of the control unit, The latch is a plurality of electronic locks drawn or drawn out from the latch body by the control signal of the control unit, and maintains the state protruding to the outside while receiving the elastic force of the spring provided inside the latch body, the end is a streamlined curved surface It is made of a structure having a mechanical lock made to enable bidirectional pressing by forming a part, The locking part is composed of a pair of support bodies fixedly attached to each of the inner and outer surfaces of the door at fixed intervals, and a gripping portion connected between the pair of support bodies, and selectively locking and releasing means on one support body. Is formed and the electronic door lock device characterized in that the control unit is built in the support body. The method of claim 1, Guide grooves are formed on both sides of the support body in which the locking and releasing means is formed, and an electronic door locking device is provided with a slide cover coupled to the slide and upper side of the locking and releasing means along the guide groove. The method of claim 1, The locking unit includes a detection sensor for detecting the opening and closing of the door to transfer the detection signal to the control unit when the door is opened or closed; A DTMF generator for generating a DTMF signal according to a telephone number previously stored in the controller to be connected to an external telephone through a wired or wireless telephone network; A speaker and a microphone to enable voice transmission and reception with an external telephone connected through the wired or wireless telephone network; A digital camera installed on an outer surface of the gripping part to take a picture and transmit the picture data to a control unit; Controlling the operation of the DTMF generator when inputting the open / close signal of the sensor, generating various warning sounds stored in advance through the speaker, controlling the operation of the digital camera and storing the input photo data. Electronic door lock, characterized in that the control unit is further provided.