KR100446415B1 - A disital door lock - Google Patents

Abstract

The present invention relates to a digital door lock for installing a door installed in a home or office so that outsiders can not easily open, and in particular prevents the dead bolt from being pushed forcibly and at the same time prevents children from easily opening the door. At home, it relates to a digital door lock that allows the deadbolt to be selectively adjusted according to the installation location.

The present invention can control the operation of the dead bolt 11 according to the installation place of the digital door lock, when the external force is applied to the dead bolt 11, the rolling prevention groove formed of the rotary rod 15 of the rotary 18 ( 15b) to prevent the pushing and at the same time provides an electric electronic digital door lock so that the dead bolt 11 can be released only when the connection button 40 installed on the handle 39 of the inner cover body 30 is pressed. .

Description

Electric electronic door lock {A disital door lock}

The present invention relates to a digital door lock for installing a door installed in a home or office so that outsiders can not easily open, in particular, prevents the dead bolt from being pushed forcibly and at the same time the child with a low thinking ability can easily open and exit the door. And a digital door lock that enables the home of dead bolts to be selectively adjusted according to the installation location.

In general, the door of the home or office is provided with a basic door lock to prevent the intrusion of outsiders.

A conventional door lock installed as described above has a disadvantage in that its security is not only simple in structure, but also easily released by those who have a certain level of common sense with respect to the door lock.

Therefore, in the home or office, the electronic electronic door lock is additionally installed and used as a means for increasing security.

As described above, the digital door lock additionally installed in the door has a dead bolt inserted into the latch groove of the door frame to keep the door locked and at the same time the dead bolt is locked from the bolt groove formed in the door frame. It is released.

As described above, the operation of the conventional digital door lock that the dead bolt is locked and unlocked by operating with respect to the latch groove of the outer frame is as follows.

First, as an example of the locked state, when the user operates the control unit (key button and card recognition unit, fingerprint recognition unit, etc.) installed in the cover body located outside (outside), the driving unit ( Depending on the specifications of the door lock, the driving part may be a motor or a solenoid), and the dead bolt of the cylinder moves to the inside of the cylinder and is released from the latch groove of the door frame.

As described above, the dead bolt released from the latch groove of the door frame is maintained in the state of the cylinder, and the dead bolt is opened and closed by opening and closing the door in the state of the dead bolt.

As described above, the conventional digital door lock, which allows the door to be opened and closed at any time while the dead bolt is located inside the cylinder, has no effect on opening and closing the door when the dead bolt is released. Basically, the installed handle can be used to go out, so that a child may go out and get a safety accident or lose without knowing (mummy).

In addition, full-time housewives who work at home have to work with dead bolts to prevent drooling when they are in the house, and when they are immersed in household work, they read the digital door locks and become unspeakable. I have a problem.

On the other hand, the dead bolt that is operated backward by the rotary operation is pushed into the inside of the cylinder when the tool (driver, etc.) is pushed between the door and the outer frame of the door has a weakness that can be easily released by professional hair criminals.

The present invention devised to solve the drawbacks of the above-mentioned conventional digital door lock, can be prevented from happening unspeakable by the dead bolt every time the door is opened and closed in the home with a small number of entrances and exits. In the office with frequent entry and exit, dead bolts can be moved to the inside of the cylinder to freely enter and exit.In a home with a child with low thinking ability, the child cannot easily open the door to prevent safety accidents outside the home. Of course, it is possible to reduce the occurrence of missing, and to prevent the dead bolt from being pushed by an external force to provide an electric electronic digital door lock that can prevent the release of the door lock by professional hair criminals.

1 is a schematic exploded perspective view of an electronic door lock according to the present invention;

Figure 2 is a block diagram of the inner cylinder body of the electric electronic door lock according to the present invention.

3 is an exemplary view showing a state where the dead bolt of the electric electronic digital door lock of the present invention is reversed.

Figure 4 is an exemplary view showing a state in which the dead bolt is continuously operated by the latch bolt to enter and exit the door frame as an inner cover body of the electric electronic door lock according to the present invention.

5 is an exemplary view showing a cylinder dead bolt of the electric electronic digital door lock according to the present invention is inserted and fixed into the cylinder.

Figure 6 is an exemplary view showing a state in which the operation of the dead bolt by the intermittent bar of the inner cover body of the electric electronic digital door lock according to the present invention.

Figure 7 is a block diagram of the inner cover of the electric electronic digital door lock according to the present invention.

8 is an exemplary view showing a state where the dead bolt of the electric electronic digital door lock according to the present invention is caught in the rolling prevention groove of the rotary.

※ Explanation of symbols used in the main part of the drawing ※

10: cylinder body 11: dead bolt

11a: pin 12: fixing hole

13: intermittent rod 15: rotary rod

15a: long hole 15b: jungle prevention groove

16: bracket 17: hook hook

17a: engaging jaw 17b: rear end

18: rotary 19: key pin pin hole

20: solenoid 21: latch bolt

30: inner cover body 31: adjustment member

32: pinhole 33: latching

34: hole 36: stop bar

37: Slide adjustment knob 39: Handle

40: connection button 10a: dead bolt position fixing pin

41: spring latch 42: torsion spring

According to another aspect of the present invention, there is provided a cylinder including a dead bolt and a latch bolt, the cylinder being located in an installation hole drilled into a door; In the digital door lock consisting of an inner and outer cover body having a handle for operating the dead bolt to drive the dead bolt to drive the dead bolt connected to the dead bolt, and the control unit for the release,

At the same time, it is inserted into the fixing hole 12 of the dead bolt 11 while being moved up and down by the inclined long hole 22 of the latch bolt 21 while simultaneously cutting the groove formed by the outer frame. An intermittent rod 13 for regulating the spring 14 is installed, and includes a rotary rod 15 having a long hole 15a connected to a pin 11a to the rear end of the dead bolt 11, wherein the long hole ( 15a) has a rolling prevention groove (15b) to prevent being pushed in when the dead bolt 11 is applied to the dead bolt (11), the key bundle pin (to enable rotation by the key (2) of the outer cover body (1) 4) The hook hook 17 having the latching jaw 17a on the bracket 16 formed in the opposite direction to the rotary rod 15 and having the key pin pin hole 19 connected to the hinge is installed in the seesaw form. Rotary 18 and the user control unit (button) of the outer body (1)

(3) If the operation input signal coincides with the signal stored in the control unit, the driving unit is driven for a predetermined time to press the rear end 17b of the locking hook 17 of the rotary 18 so that the locking jaw 17a is moved to the outer body ( A cylinder body (10) having a solenoid (20) engaged with the handle key piece (5) of 1);

Connection button installed in the handle 39 so that the disk-shaped adjustment member 31 having a pin hole 32 into which the key key bundle pin 4 of the outer body 1 is received by the spring 36.

Is installed so as to be rotated by the 40, the outer peripheral surface of the adjusting member 31 is formed with a predetermined interval between the engaging clamp 33 having a predetermined width, the hole formed by the engaging clamp 33 (34) or stop bars 36 selectively positioned on both sides of the latching clamp 33 are installed to have a repulsive force of the spring 38, the stop bars 36 slide left and right slide adjustment knob ( 37) and the downward moving stop bar (36) is located in the upper position of the hole 34, the dead bolt (11) by the latch bolt 21 to the entrance and exit of the latch frame of the door frame It happens continuously, slide adjustment knob

When the stop bar (36) is inserted into the hole (34) by the (37), it is in a state of holding the key bundle pin (4) connected to the key bundle (2) and is not operated, and the connection of the handle (39) While pressing the button 40, turn the handle 39, and then adjust the slide adjustment knob 37 to position the stop bar 36 to the edge of the catching braid 33 so that the dead bolt 11 is moved to the cylinder 10. Characterized in that it consists of an inner cover body 30 made to be fixed inwardly of the position.

Both end portions of the inner cover body 30 of the adjustment member 31 is elastically supported by the spring latch 41, the handle 39 is generated by the elastic force generated by the peeling protrusions 43 formed of the adjustment member 31 to operate the handle (39) It is characterized in that the torsion spring 42 is installed to restore the original position.

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

2 is an internal configuration diagram of a cylinder body of the electric electronic digital door lock according to the present invention, Figure 3 is an exemplary view showing a dead bolt in the reverse state of the electric electronic digital door lock of the present invention, Figure 4 is an electric according to the present invention As an essential part of the inner cover body of the electronic digital door lock is an exemplary view showing a state that the dead bolt is continuously operated by the latch bolt to enter and exit the door frame.

Figure 5 is an exemplary view showing the cylinder dead bolt of the electric electronic digital door lock according to the present invention is inserted and fixed into the interior of the cylinder, Figure 6 is by the control rod of the inner cover body of the electric electronic digital door lock according to the present invention Figure 7 is an exemplary view showing a state in which the operation of the dead bolt inherently blocked, Figure 7 is a block diagram of the inner cover of the electric electronic digital door lock according to the present invention, Figure 8 is a dead bolt of the electric electronic digital door lock according to the present invention It is also an example showing the state caught in the rolling prevention groove of the rotary.

Looking at the embodiment of the state in which the dead bolt 11 of the electric electronic digital door lock of the present invention as determined as often as follows.

First, when the control unit (button) 3 provided by the outer cover body 1 is operated to match the signal stored in the control unit 3, the solenoid 20 located as shown in FIG. 2 is operated to rotate the rotary 18. Press the rear end (17b) of the engaging hook 17 hinged to the bracket (16) of the.

As described above, the locking hook 17 in which the rear end 17b is pressed by the solenoid 20 is rotated about the hinge so that the locking jaw 17a is formed on the handle key piece 5 of the outer cover body 1 in a virtual line. As expressed, it is locked.

When the handle of the outer cover body 1 is rotated in the above state, the rotary 18 is rotated about the key 2, and the rotary 18 rotated as described above is the rotary rod 15. Pull the dead bolt (11) connected to the pin (11a) by the long hole (15a) as shown in Figure 3 to be released from the latch groove of the door frame.

When the dead bolt 11 is reversed as described above, the rear end portion can be moved in a horizontal state left and right without being lifted to the upper side by the dead bolt position fixing pin 10a positioned above the dead bolt 11. will be.

When the dead bolt 11 is located inside the cylinder body 10 as shown in Figure 3, the spring

(14) the installed intermittent rod 13 is inserted into the fixing hole 12 of the dead bolt 11 by the repulsive force of the spring to maintain the dead bolt 11 is inserted into the cylinder body 10, When the dead bolt 11 is opened by pulling or pushing the door in a state where the dead bolt 11 is released from the bolt groove of the door outer frame, the latch bolt is inserted into another groove of the door outer frame.

21 is opened while leaving the home (not shown).

As described above, after a predetermined time passes while the door is opened, the solenoid 20 returns to the original state by the repulsive force of the spring 20a. When the solenoid 20 returns to the original state, the hook hook 17 ), The locking jaw 17a is lowered by its own weight so that the locking jaw 17a is released from the handle key piece 5 (indicated by the solid line in FIG. 2).

As described above, in the state in which the locking step 17a of the locking hook 17 is released by the handle key piece 5, the handle of the outer cover body 1 is placed in a free state so that the rotary 18 is not affected at all. .

As described above, when the door is closed by opening the door (open) by operating the cylinder body 10, the latch bolt 21 is inserted into the cylinder body 10 while hitting the outer frame, At this time, the end where the intermittent rod 13 installed so that the pin is guided to the inclined long hole 22 of the latch bolt 21 descends by the long hole 22 is inserted into the fixing groove 12 of the dead bolt 11. The dead bolt 11 is projected from the cylinder body 10 by the repulsive force of the spring (11b) is inserted into the groove of the door frame to be kept locked.

When releasing the locked state of the dead bolt (11) locked as described above is different depending on the indoor or outdoor.

That is, when releasing the lock state of the dead bolt 11 outdoors, the dead bolt 11 is released by operating the controller (button) 3 as described above to match the signal stored in the controller. When releasing the lock state of the dead bolt 11, the handle 39 is released by turning the handle 39 while pressing the connection button 40 installed to receive the repulsive force of the spring 40a. Reference)

When the connection button 40 of the handle 39 is pressed, a key portion (preferably formed of a square, a hexagon, etc.) of the connection button 40 that is installed to receive a repulsive force of the spring 40a of the adjustment member 31 is provided. It is inserted into the pinhole (not indicated by the identification code), so that the adjustment member 31 is placed in a rotatable state, and the key 2 connected through the key bundle pin hole 19 of the rotary 18 is connected. As the key bundle pin 4 rotates with the adjusting member 31 and rotates the rotary 18, the dead bolt 11 is released.

(See Fig. 7)

At this time, the stop bar 36 installed as the inner cover body 30 has no effect on the adjustment member 31.

The connection button 40 of the handle 39, which is installed as the inner cover body 30, serves as the above, but when it protrudes from the handle, the child cannot be opened no matter how much the handle 39 is rotated. This parent can be prevented from going out without knowing.

On the other hand, look at the state of use of the electric electronic digital door lock of the present invention installed in a place where people frequently enter and exit, as follows.

As described above, when the control unit 3 is operated to match the signal stored in the control unit, the solenoid 20 is operated to engage the hook hook which is hinged to the bracket 16 of the rotary 18.

The rear end 17b of 17 is pressed.

As described above, the locking hook 17 in which the rear end 17b is pressed by the solenoid 20 is rotated about the hinge so that the locking jaw 17a is formed on the handle key piece 5 of the outer cover body 1 in a virtual line. As expressed, it is locked.

When the handle of the outer cover body 1 is rotated in the above state, the rotary 18 is rotated about the key 2, and the rotary 18 rotated as described above is the rotary rod 15. Pull the dead bolt (11) connected to the pin (11a) by the long hole (15a) as shown in Figure 3 to be released from the latch groove of the door frame.

When the dead bolt 11 is located inside the cylinder body 10 as shown in Figure 3, the spring

(14) the intermittent rod 13 is inserted into the fixing hole 12 of the dead bolt 11 by the repulsive force of the spring to maintain the dead bolt 11 is inserted into the cylinder body 10, When the dead bolt 11 is opened by pulling or pushing the door in a state where the dead bolt 11 is released from the latch groove of the outer frame, the latch bolt 21 that is inserted into another groove of the outer frame is opened while leaving the groove. will be.

As described above, when a predetermined time passes while the door is opened, the solenoid 20 is returned to its original state by the repulsive force of the spring, and when the solenoid 20 is returned to the original state, the hook hook 17 has its own weight. By this, the portion of the locking jaw 17a is lowered and the locking jaw 17a is released from the handle key piece 5 (see Fig. 2).

As described above, in the state in which the locking step 17a of the locking hook 17 is released by the handle key piece 5, the handle of the outer cover body 1 is placed in a free state so that the rotary 18 is not affected at all. .

As described above, the door is closed in the state where the dead bolt 11 is inserted into the cylinder body 10, wherein the dead bolt 11 is a dead bolt when the latch bolt 21 is inserted while hitting the outer frame of the door. When the intermittent rod 13 inserted into the fixing hole 12 of the 11 is removed, the bolt 10 protrudes from the cylinder body 10, or the dead bolt 11 is repeatedly locked in an office where a person frequently enters and exits. If this is made, the inconvenience of having to operate the control unit 3 whenever entering and leaving is followed.

As described above, when the dead bolt 11 opens and closes the door, the adjustment member 31 installed as the inner cover body 30 is in a state where there is no restriction by the stop bar 36. same.

Therefore, in an office or the like, it is preferable to use the dead bolt 11 in a state where the dead bolt 11 is inserted into the cylinder body 10.

When the dead bolt 11 is inserted into the cylinder body 10, the handle (while pressing the connection button 40 installed to receive the repulsive force of the spring 40a from the handle 39 of the inner cover body 30) 39, the key portion (preferably formed by a square, a hexagon, etc.) of the connecting button 40 is inserted into the pinhole (not indicated by the identification code) of the adjusting member 31 so that the adjusting member 31 is inserted. It is to be placed in a state that can be rotated, the key bundle pin 4 of the key (2) connected through the key pin pin hole 19 of the rotary 18 is rotated with the adjustment member 31, the rotary 18 By rotating), the dead bolt 11 is positioned inside the cylinder body 10 (see Fig. 7).

The adjustment member 31 which rotates as described above has a torsion spring 42 which is supported by a spring brace 41 formed at both ends of the inner cover body 30 so that the bumping projection (when the adjustment member 31 is rotated) 43 is elastically supported at one end of the torsion spring 42 so that when the hand 39 is released, the handle is positioned in the original state by the repulsive force of the torsion spring 42.

In the above state, when the slide adjustment knob 37 is moved to move the stop rod 36 installed to receive the repulsive force of the spring 38, the stop rod 36 is moved to the adjustment member 31 as shown in FIG. Since the latch bolt 21 is opened and closed while the latch bolt 21 is opened and closed while passing through the latch groove of the door frame, the dead bolt 11 is maintained in a fixed position inside the cylinder body 10.

On the other hand, in the neat state of the digital door lock by inserting a tool between the door and the outer frame of the dead bolt 11 may be forcibly released, the digital door lock of the present invention is connected to the pin 11a to the dead bolt 11 The rolling prevention groove 15b is formed in the long hole 15 of the rotary rod 15. When the dead bolt 11 is pushed in, the dead bolt 11 is pushed to some extent as shown in FIG. Pin 11a is positioned as the anti-rolling groove 15b so that the dead bolt 11 is no longer inserted into the cylinder body 10 to be released, and when the force is pushed, the dead bolt 11 is lifted up to release it. Dead bolt position fixing pin (10a) is to be blocked.

As described above, the electric and electronic door lock according to the present invention can be prevented from happening unspeakable by the dead bolt 11 can be made every time the door is opened and closed in the home with a small number of entrances and exits. In the office with frequent entry and exit, the dead bolt 11 is fixed to the inside of the cylinder body 10 so as to allow free entry and exit, so that children with low thinking ability cannot open the door easily. It is a very useful invention that can prevent the safety accidents outside the home as well as reduce the occurrence of missing, prevent the dead bolt 11 is pushed by the external force to prevent the door lock by the professional hair breaker.

Claims (2)

A cylinder having a dead bolt and a latch bolt and positioned in an installation hole drilled into the door; In the digital door lock consisting of an inner and outer cover body having a handle for operating the dead bolt to drive the dead bolt to drive the dead bolt connected to the dead bolt, and the control unit for the release, At the same time, it is inserted into the fixing hole 12 of the dead bolt 11 while being moved up and down by the inclined long hole 22 of the latch bolt 21 while simultaneously cutting the groove formed by the outer frame. An intermittent rod 13 for regulating the spring 14 is installed, and includes a rotary rod 15 having a long hole 15a connected to a pin 11a to the rear end of the dead bolt 11, wherein the long hole ( 15a) has a rolling prevention groove (15b) to prevent being pushed in when the dead bolt 11 is applied to the dead bolt (11), the key bundle pin (to enable rotation by the key (2) of the outer cover body (1) 4) The hook hook 17 having the latching jaw 17a on the bracket 16 formed in the opposite direction to the rotary rod 15 and having the key pin pin hole 19 connected to the hinge is installed in the seesaw form. Rotary 18 and the user control unit (button) of the outer body (1) (3) If the operation input signal coincides with the signal stored in the control unit, the driving unit is driven for a predetermined time to press the rear end 17b of the locking hook 17 of the rotary 18 so that the locking jaw 17a is moved to the outer body ( A cylinder body (10) having a solenoid (20) engaged with the handle key piece (5) of 1); Connection button installed in the handle 39 so that the disk-shaped adjustment member 31 having a pin hole 32 into which the key key bundle pin 4 of the outer body 1 is received by the spring 36. Is installed so as to be rotated by the 40, the outer peripheral surface of the adjusting member 31 is formed with a predetermined interval between the engaging clamp 33 having a predetermined width, the hole formed by the engaging clamp 33 (34) or stop bars 36 selectively positioned on both sides of the latching clamp 33 are installed to have a repulsive force of the spring 38, the stop bars 36 slide left and right slide adjustment knob ( 37) and the downward moving stop bar 36 is located in the upper position of the hole 34, the dead bolt (11) by the latch bolt 21 to the entrance and exit of the door frame of the door frame It happens continuously, slide adjustment knob When the stop bar (36) is inserted into the hole (34) by the (37), it is in a state of holding the key bundle pin (4) connected to the key bundle (2) and is not operated, and the connection of the handle (39) While pressing the button 40, turn the handle 39, and then adjust the slide adjustment knob 37 to position the stop bar 36 to the edge of the catching braid 33 so that the dead bolt 11 is moved to the cylinder 10. Electric electronic digital door lock, characterized in that consisting of the inner cover body 30 made to be fixed inwardly of the position. According to claim 1, wherein the adjustment member 31 of the inner cover body 30, the spring latch Both ends are elastically supported at 41, and a torsion spring 42 for restoring the handle 39, which is generated by an elastic force by the peeling protrusion 43 formed by the adjusting member 31, to its original position is provided. An electric electronic digital door lock, characterized in that.