KR100574688B1 - Door lock apparatus of electronic type - Google Patents

Abstract

The present invention relates to an electronic door lock device that locks or unlocks a door by automatically driving a driving motor forward and backward to lock the locking member and the latch bolt, and is installed inside one side of the door and locks the door therein. In addition, the key block in which the locking member and the latch bolt for releasing the lock state can be installed in and out of the door, the inner body installed inside the door, the outer body installed outside the door, and the operation of the locking member and the latch bolt. In the configuration comprising a control unit for controlling, and a handle provided on the inner body and the outer body, the first drive motor is installed in the key bundle and driven forward and reverse by the control of the control unit, the rotation by the drive of the first drive motor Locking member consisting of a first pinion and a first rack extending to the rear end of the locking member and meshed with the first pinion Operating means; And a second drive motor installed in the key block and driven forward and reverse under the control of the controller, a second pinion portion rotated by the driving of the second drive motor, and extended to the rear end of the latch bolt and extending to the first pinion portion. Further comprising a latch bolt operating means consisting of a second rack to be engaged, it is possible to simply unlock the door without rotating the handle.

Locking member, latch bolt, key block, inner body, outer body, control unit, handle, first and second drive motor, first and second pinion part, first and second rack, locking member operating means, latch bolt operating means

Description

Electronic door lock device {Door lock apparatus of electronic type}

1 is an exploded perspective view showing an electronic door lock device according to the prior art.

Figure 2 is an exploded perspective view showing an electronic door lock device according to an embodiment of the present invention.

Figure 3 is an installation state showing a state in which the electronic door lock device installed on the door according to an embodiment of the present invention.

Figure 4 is an internal configuration showing a key bundle of the electronic door lock device according to an embodiment of the present invention.

Figure 5 is a front view showing the inner body of the electronic door lock device according to an embodiment of the present invention.

6 is a cross-sectional view showing the internal structure of FIG.

Figure 7 is a front view showing the outer body of the electronic door lock device according to an embodiment of the present invention.

Figure 8 is a block diagram showing the operation of the electronic door lock device according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100: electronic door lock device 110: key bundle

111: locking member 112: latch bolt

113: door sensor 114: first drive motor

115: first pinion portion 116: first rack

117: second drive motor 118: second pinion

119: second rack 120: the inner body

121: battery 122: lock / unlock key

123: safety key 124: control unit

125, 133: handle 126: battery cover

127: Password key 128: Auto Lock Key

130: outer body 131: keypad

132: Bell Key 134: Numeric Keys

135: setting key 136: start / end key

140: buzzer 150: remote control

160: remote control receiver 170: battery monitoring unit

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic door lock device, and more particularly, to an electronic door lock device capable of locking and releasing a door by automatically driving a driving motor forward and backward to lock out a locking member and a latch bolt.

In general, doors for indoor access are provided with door lock devices to prevent outsiders from entering the room. These door lock devices include mechanical door lock devices and electronic door lock devices, which are separate devices, which are simply used to open or close doors. Perform only relevant functions.

The mechanical door lock device described above is configured to be locked and unlocked using a lever or a key inside and outside of the door, and has an advantage of low cost compared to the electronic door lock device. There is always an inconvenience to carry, if you lose the key is difficult to open the door, there is a risk that others can easily open the door.

Therefore, in recent years, in order to solve the problems caused by the use of the mechanical door lock device as described above, the electronic door lock device that does not require a key or the like is widely used. The electronic door lock device is used to automatically lock or unlock the door by using a motor or a solenoid. The electronic door lock device is configured to determine an accessor by using a keypad, a fingerprint reader, a card reader, and the like. . As such, the electronic door lock device provides a higher security than the mechanical door lock device because the accessor authentication process is made electronically and electronically.

A conventional electronic door lock device having the features as described above is shown in FIG. As shown in the drawing, a conventional electronic door lock device includes a key bundle 10 installed inside one side of the door to lock or release the door, and an inner body installed inside the door in association with the key bundle 10. 20, the outer body 30 is installed on the outer side of the door in conjunction with the key bundle 10 and is equipped with a keypad (not shown) for inputting a password, and the inner body 20 and the outer body 30 ), The handles 21 and 31 are rotatably installed.

The key bundle 10 has a latch bolt 11 for maintaining the closed state of the door therein, a locking member 12 for locking or releasing the door, and operating the locking member 12 therein. A drive motor (not shown) is installed. At this time, the latch bolt 11 is operated by the rotation of the handles (21) (31) are installed to be rotated to the inner and outer bodies (20, 30), respectively, irrespective of the locking member (12).

Referring to the operation relationship of the conventional electronic door lock device having such a configuration as follows. That is, if the user inputs the correct password by operating the keypad from the outside of the door, the driving motor is driven by the control of the control unit 40 while the front end of the locking member 12 is reversed into the key bundle 10. By rotating the handle 32 of the outer body 30, the latch bolt 11 is retracted into the key bundle 10, thereby unlocking the door.

However, in the case of the conventional electronic door lock device configured as described above, in order to release the lock state of the door, as described above, the driving motor is primarily driven so that the locking member is retracted into the key bundle, and then the latch bolt is secondly keyed. There was a hassle for the user to rotate the handle in order to retract into the bundle.

The present invention has been made in order to solve the conventional problems as described above, the user is provided on the inner body or the outer body by being made to automatically haunt the locking member and the latch bolt by the drive of the drive motor is rotated forward and backward It is an object of the present invention to provide an electronic door lock device capable of finally releasing a locked state of a door without rotating the handle.

In order to achieve the object as described above, the electronic door lock device of the present invention is installed in one side of the door, and the inside of the key bundle that the locking member and the latch bolt for releasing the locking or unlocking state of the door is installed to be roaming; An electronic door lock device including an inner body installed inside the door, an outer body installed outside the door, a control unit for controlling the operation of the locking member and the latch bolt, and a handle provided in the inner body and the outer body. The first and second drive motors, which are installed in the key bundle and are driven forward and backward by the control of the control unit, the first pinion portion which is rotated by the driving of the first driving motor, and extend at the rear end of the locking member, are formed on the first pinion portion. Locking member operating means consisting of a first rack to be engaged to; And a second drive motor installed in the key block and driven forward and reverse under the control of the controller, a second pinion portion rotated by the driving of the second drive motor, and extended to the rear end of the latch bolt and extending to the first pinion portion. It further comprises a latch bolt operating means composed of a second rack to be engaged.

In such a configuration, the aforementioned handle is preferably formed integrally with the outer body and the inner body.

In addition, the above-described first and second pinion portion is composed of a plurality of pinions having different diameters, each pinion is to be arranged in the order of increasing diameter from the first and second drive motor side to the first and second rack side. desirable.

Hereinafter, the features and the operation of the above-described configuration through the preferred embodiment of the electronic door lock device according to the present invention will be described in detail.

2 is an exploded perspective view showing the electronic door lock device according to an embodiment of the present invention, Figure 3 is an installation state diagram showing a state in which the electronic door lock device is installed in the door according to an embodiment of the present invention, Figure 4 is an internal configuration showing a key bundle of the electronic door lock device according to an embodiment of the present invention, Figure 5 is a front view showing the inner body of the electronic door lock device according to an embodiment of the present invention, Figure 6 5 is a cross-sectional view showing the internal structure of Figure 5 is a front view showing the outer body of the electronic door lock device according to an embodiment of the present invention.

2 and 3, the electronic door lock device 100 according to an embodiment of the present invention, is installed inside one side of the door 1, a key bundle for locking or releasing the door 1 ( 110, an inner body 120 installed inside the door 1, an outer body 130 installed outside the door 1, and a control unit 124 for controlling the operation of the device. .

The above-described key bundle 110 is installed in one side of the door to lock or unlock the door, as shown in Figure 4 therein the locking member 111 for releasing the locked and locked state of the door ) And the latch bolt 112 are installed to be sunk by the locking member operating means and the latch bolt operating means, respectively, the door sensor for detecting the closing and opening of the door between the locking member 111 and the latch bolt 112 113 is installed.

At this time, the locking member operating means is installed in the key bundle 110 and rotated by the driving of the first driving motor 114 and the first driving motor 114 which are driven forward and reverse under the control of the controller 124. The first pinion portion 115 and the first rack 116 is formed extending to the rear end of the locking member 111 to be engaged with the first pinion portion 115. The first pinion portion 115 is composed of a plurality of first pinions 115a, 115b, 115c, and 115d having different diameters, and each pinion 115a, 115b, 115c, and 115d is formed of a first pinion. The first driving motor 114 is engaged in the order of increasing diameter while going from the side of the first rack 116 to transfer the driving force of the first driving motor 114 to the first rack (116). Therefore, even if the driving force of the first driving motor 114 is weak, since a large force is transmitted to the first rack 116, the operation of the locking member 111 is made smoothly.

Then, the latch bolt operating means is installed in the key bundle 110, the second drive motor 117 which is driven forward and backward under the control of the control unit 124, and the second rotation motor driven by the drive of the second drive motor 117 The second pinion portion 118, and the second bolt 119 is formed extending to the rear end of the latch bolt 112 is meshed with the second pinion portion 118. The second pinion portion 118 is composed of a plurality of second pinions 118a, 118b, 118c, 118d and 118e having different diameters, each of the second pinions 118a, 118b and 118c. 118d and 118e are engaged in order of increasing diameter from the second driving motor 117 side to the second rack 119 side to transfer the driving force of the second driving motor 117 to the second rack 119. do. Therefore, even if the driving force of the second driving motor 117 is weak, since the large force is transmitted to the second rack 119, the latch bolt 112 is smoothly operated.

On the other hand, the door sensor 113 is collided with the spring 113a in the key bundle 110, the door sensor 113 emerges from the key bundle 110 according to the state in which the door is opened or closed to detect the opening and closing of the door. The opening / closing signal of the door detected by) is transmitted to the controller 124 through a signal line (not shown). Through this process, if the door is open, the locking member 111 and the latch bolt 112 is maintained in the back state in the key bundle 110, if the door is closed, the locking member 111 and the latch bolt 112 The door is locked in accordance with the latch on the latch groove (not shown) formed on the inside of the door frame to advance to the outside of the key bundle (110).

As described above with reference to FIGS. 5 and 6, the inner body 120 includes a battery 121 that is a power supply source of the electronic door lock device according to the present invention, and the user locks the locking member 111 and the latch bolt 112 indoors. Lock / unlock key 122 for operating the door to lock or unlock the door, and a safety key 123 for preventing the door from being opened by blocking key input outdoors. ), The above-described control unit 124, and the handle 125 is configured.

At this time, the battery 121 is detachably embedded in the battery box 120a formed in the inner body 120 and is shielded by the battery cover 126.

In addition, the lock / unlock key 122 allows the user to operate the locking member 111 and the latch bolt 112 by indoor operation so that the user can lock the door or release the lock state. Is composed on the front side.

In addition, the safety key 123 blocks the key input outdoors so that the door cannot be opened. The safety key 123 blocks the key input from the outside or releases the block through the on / off state. That is, when the safety key 123 is turned on, the driving motors 114 and 117 for operating the locking member 111 and the latch bolt 112 are not driven even though there is a key input from the outside. When 123 is in the off state, blocking of key input is released, and thus driving motors 114 and 117 can be driven by external key input.

In addition, the control unit 124 is embedded in the inner body 120 receives various signals through various key inputs in the inner body 120, various key inputs in the outer body 130, door sensors 113, and the like. The first half of the electronic door lock device 100 according to the present invention including the driving of the driving motors 114 and 117 is controlled.

On the other hand, the handle 125 is integrally formed on the front of the inner body 120 to be gripped when opening or closing the door.

As described in FIG. 7, the outer body 130 includes a keypad 131, a bell key 132, and a handle 133 for releasing the locking member 111 and the latch bolt 112 through a key input. ) And the like.

At this time, the keypad 131 is for inputting a password outdoors, a numeric key 134 for inputting a password, a setting key 135 for notifying input completion when setting a password, and a password to the controller 124. It consists of a start / end key 136 indicating the start and end of the operation.

Here, the numeric key 134 of the keypad 131 is to enter a password with 10 keys arranged from 0 to 9, the password input to the numeric key 134 is a combination of numbers of two or more than 10 digits for security reasons. It is preferable to set to.

In addition, the setting key 135 of the keypad 131 refers to the '#' key among the keys of the keypad 131, as well as a function of notifying the controller 124 of the input completion when the password is input through the numeric key 134. When going out, the user may drive the driving motors 114 and 117 from the outside so that the locking member 111 and the latch bolt 112 may be operated to lock the door. In addition, the setting key 135 has a function of notifying input completion when registering the remote controller 150 to be described later.

In addition, the start / end key 136 of the keypad 131 refers to the 'ST / END' key among the keys of the keypad 131, and inputs a password to the controller 124 when the password is input using the numeric keys 134. Tells the beginning and end of

In addition, the bell key 132 of the keypad 131 has a doorbell function. When a third party who does not know a password presses the bell key 132, a buzzer 140, which will be described later, sounds to allow a person who is indoors to visit the outside. Inform them.

On the other hand, the handle 133 of the outer body 130 is formed integrally with the front of the outer body 130, like the handle 125 of the inner body 120 is gripped when opening or closing the door.

8 is a block diagram showing the operation of the electronic door lock device according to an embodiment of the present invention.

As illustrated in FIG. 8, the components that are configured for the operation of the electronic door lock apparatus according to the present invention include a plurality of operation switches SW1, SW2, SW3, SW4, door sensors 113, and a bell key 132. ), A keypad 131, a controller 124, a buzzer 140, a driving motor 114, 117, a battery 121, a remote controller 150, a remote controller receiver 160, a battery monitor 170, and the like. More included.

The above-described operation switch SW1 is the lock / unlock key 122 described above, the operation switch SW2 is the safety key 123 described above, and the operation switch SW3 is not shown in the drawing, but the inner body 120 is present. Is installed in the password key for setting or changing the password key 127, the operation switch (SW4) is not shown in the drawing, but the automatic locking key 128 is installed on the inner body 120, pressing this key to automatically open the door After the lock function is turned on and the setting key 135 of the keypad 131 is pressed after the key is pressed, the automatic lock function is turned off.

The door sensor 113, the bell key 132, the control unit 124, the driving motors 114 and 117, the battery 121, and the like have been described above, and thus description thereof is omitted.

The buzzer 140 described above is installed inside the body 120 or indoors, and when the bell key 132 is pressed, when there is an error in the electronic door lock device according to the present invention, when the life of the battery 121 expires, etc. Generates.

The above-described remote controller 150 generates a wireless signal for locking and unlocking the door, and the remote controller receiver 160 receives the wireless signal from the remote controller 150 and decodes it, and transmits the data to the controller 124. Accordingly, the control unit 124 drives the driving motors 114 and 117 according to the signal transmitted from the remote control receiver 160.

The battery monitoring unit 170 detects a state of the battery 121 and transmits the state to the controller 124 when the capacity is almost exhausted to generate an alarm sound for replacing the battery 121.

Referring to the operation of the electronic door lock device according to an embodiment of the present invention configured as described above are as follows.

First, the user sets the password by pressing the password key 127 configured in the inner body 120 with the door open, and after the password setting is completed, press the setting key 135 of the keypad 131 to set the password The setting of the password is completed as it is stored at 124.

In addition to the setting of the password, pressing the automatic lock key 128 configured in the inner body 120, the automatic lock function of the door is set to receive the detection signal of the door sensor 113 when the door is closed after entering and exiting through the door Under the control of the control unit 124, the locking member 111 and the latch bolt 112 protrude outward of the key bundle 110, and the door is locked as it is caught by the latch groove of the door frame. On the other hand, pressing the setting key 135 of the keypad 131 after pressing the automatic lock key 128, the automatic locking function is released, even if the door is closed after entering and exiting the locking member 111 and the latch bolt 112 Will not work and the door will remain unlocked.

As such, when the password is set and the auto lock function is turned on, the door is automatically locked even if the user goes out without a separate key operation, and if the auto lock function is released, the user may lock the outer body 130. The door is locked only by pressing the setting key 135 of the security is maintained.

As such, when the user returns home after the door is locked, the start / end key 136 of the keypad 131 is first pressed, the password is input using the numeric keys 134, and then the start / end key 136 is pressed. When the password matches the password input to the controller 124, the locking member 111 and the latch bolt 112 are immersed in the key bundle 110 by the control of the controller 124 to lock the door. When the state is released and the password does not match the password input to the control unit 124, the door is kept locked.

When the door is unlocked due to the password match, the user opens the door by pushing or pulling the door by holding the handle 125 to enter the indoors. If the automatic lock function is set when the door is closed after entering the room, the door is automatically locked. If the automatic lock function is released, the door is locked by operating the lock / unlock key 122 configured in the inner body 120. That is it.

On the other hand, in order to keep the door unlocked while the user is indoors, the lock / unlock key 122 may be operated. If the safety key 123 is turned on while the door is locked, others may be outdoors. The locking member 111 and the latch bolt 112 do not operate even when the door is opened by manipulating the keypad 131, and if the safety key 123 is turned off while the door is locked, the other person opens the keypad ( 131 can be operated to open the door.

In the above-described process, since the latch bolt 112 operates automatically under the control of the control unit 124, there is no need to rotate the handle as in the related art.

As described above with reference to the accompanying drawings, an electronic door lock device according to a preferred embodiment of the present invention, the present invention is not limited to the embodiments and drawings described in detail herein, various within the technical scope of the invention Modifications can be made.

According to the electronic door lock device of the present invention as described in detail above, the locking member and the latch bolt is automatically driven by the drive of the drive motor rotated forward and backward, without the user rotating the handle provided on the inner body or the outer body. Also there is an advantage that can easily release the lock state of the door.

Claims (3)

A key bundle is installed inside one side of the door and the locking member and the latch bolt for locking the door or releasing the lock therein are rotatably installed, an inner body installed inside the door, and an outer side of the door. In the electronic door lock device comprising an outer body which is installed in, the locking member operating means and the latch bolt operating means for operating the locking member and the latch bolt by the control of the control unit, and a handle provided on the inner body and the outer body. In The locking member operating means includes a first drive motor installed in the key block and driven forward and reverse under the control of the controller, a first pinion portion rotated by the driving of the first drive motor, and the locking member. Extends at an end and consists of a first rack engaged with the first pinion; The latch bolt operating means includes a second drive motor installed in the key block and driven forward and reverse under the control of the controller, a second pinion portion rotated by the driving of the second drive motor, and after the latch bolt. An electronic door lock device, comprising: a second rack extending at an end and engaged with the second pinion part. Claim 2 was abandoned when the setup registration fee was paid. The electronic door lock device of claim 1, wherein the handle is integrally formed with the outer body and the inner body. Claim 3 was abandoned when the setup registration fee was paid. The method according to claim 1 or 2, The first and second pinion portion is composed of a plurality of pinions having different diameters, each pinion is meshed in order of increasing diameter from the first and second drive motor side to the first and second rack side. Electronic door lock device.

Images