KR100811244B1 - Digital door lock - Google Patents

Abstract

An auxiliary key type digital door lock is provided to open a door through mechanical operations regardless of the electronic operation of the digital door lock even in a panic state such as a fire. In an auxiliary key type door lock assembly(A), the bottom side of a housing(1) is opened and the housing is closed up by a lid(3) while a battery case(5) is inserted to the front upper part. The housing has an antenna(7) installed at one side of an upper part and a temperature sensor module(6) installed in the front center. A PCB(Printed Circuit Board)(4) is embedded in the housing. The back side of the housing is closed by a cover(2). A locking device(B) is installed separately from the door lock assembly at the side of the adjacent door and manually operated only in a door regardless of the electronic operation of a digital door lock in an emergency state. Inner and outer handles are connected at the inner and outer sides of the door where the locking device is installed, in order to operate the locking device.

Description

Auxiliary Key Type Digital Door Lock {Digital door lock}

Figure 1 is an exploded perspective view for showing the bonding state of the present invention

Figure 2 is a side configuration diagram of a door for showing the installation state of the present invention

Figure 3 is an exploded perspective view showing the interior of the locking device of the present invention

Figure 4 is a plan view showing a state before operation of the locking device of the present invention

Figure 5 is a plan view showing a state after the operation of the locking device of the present invention

Figure 6 is a block diagram showing the operation sequence in the inner door according to the invention

Figure 7 is a block diagram showing the operation procedure on the outside of the door according to the present invention

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

1: housing 2: cover

3: lid 4: PCB

5: battery case 6: temperature sensor module

7: antenna 10: housing

11 bracket 12 support

13: Guide 14: Rotating tube

15: plate 15 ': locking part

20: Dead Bolt 21: Zari Home

22: concave groove 23: coupling groove

24: guide pin 25: fixed plate

30: main rotor 31: support tube

31 ': Combination hole 32: Arm

32 ': coupling pin 33: connector

40 latch 41 support rod

50: operating port 51: locking lever

52: support lever 60: intermittent portion

61: linear motor 61 ': between operation

62: elastic piece 63: working piece

70: cover 71: insertion hole

72: operating hole 73: guide hole

80: operating member 81: operating bar

90: guide 91: guide ball

S1, S2, S3: Spring LS1, LS2: Limit switch

The present invention relates to an auxiliary key type digital door lock.

In the present invention, in the construction of a digital door lock, the door lock assembly is installed on the interior side of the door, and the locking device is separately adopted in the interior of the door so that it can be easily installed without regard to door types such as front doors and double door fire doors. On the other hand, regardless of the electronic operation of the digital door lock even in a panic state such as a fire it is to be able to easily open the door by only the mechanical operation of the locking device.

In general, the digital door lock is divided into a main key type door lock and a sub key type door lock, and the difference is that the auxiliary key type digital door lock uses a handle installed in an existing door in such a way that the handle for opening and closing the door is excluded.

Auxiliary key of the digital door lock is a product that replaces the existing mechanical auxiliary key is provided to replace only after removing the mechanical auxiliary key without removing the handle and the locking device mounted on the existing door.

Therefore, it is also a general form of digital door lock to have an exposure type locking device that functions as a separate locking device on the inner body of the door lock.

However, due to the above and structural reasons, the door lock inner body accommodates the electronic part and the mechanical part of the locking device at the same time, so that the size becomes relatively larger than the outdoor body. It will have a door structure that can not be.

Particularly, in the case of applying the conventional digital door lock as described above to a double door fire door, it is necessary to cut a part of the door to install it, as well as to open the door manually, especially when the digital door lock is damaged in a panic state such as a fire. In this impossible situation, people are reported to be injured, and there is an urgent need for improvement.

According to the present invention, in the construction of a digital door lock, the door lock assembly is installed on the interior side of the door, and the locking device is separately adopted in the interior of the door so that it can be easily installed without regard to door types such as a front door and a double door fire door. On the other hand, even in a panic state such as a fire, the purpose of the door can be easily opened by only the mechanical operation by the locking device irrespective of the electronic operation of the digital door lock.

To this end, the present invention is sealed by a lid in the state the battery case is inserted into the upper front in the open state of the bottom and the built-in PCB inside the housing in which the temperature sensor module is built in the antenna and the front side on the upper side, the A series of auxiliary key-type door lock assemblies that cover the rear surface of the housing are fixed to the inside of the door, but are manually operated only inside the door regardless of the electronic operation of the digital door lock in case of emergency on the side of the door adjacent to the door lock assembly. A series of auxiliary key-type digital devices in which the lock is installed separately from the door lock assembly and the inner and outer handles are simultaneously connected to the inside and the outside of the door in which the lock is installed so that the locking device can be operated. It is intended to achieve the above object by providing a door lock.

Hereinafter, with reference to the accompanying drawings, a preferred temporary example of the present invention an auxiliary key digital door lock will be described in detail.

1 is an exploded perspective view for showing the combined state of the present invention, Figure 2 is a side configuration view of the door for showing the installation state of the present invention, Figure 3 is an exploded perspective view showing the inside of the locking device of the present invention. 4 is a plan view showing a state before operation of the locking device of the present invention, FIG. 5 is a plan view showing a state after operation of the locking device of the present invention, and FIG. 4 is a procedure of operation inside the door according to the present invention. 5 is a block diagram showing an operation procedure from the outside of the door according to the present invention.

In the figure, reference numeral IH denotes an inner handle, OH denotes an outer handle, and D denotes a door.

The present invention is sealed by the lid (3) in the state that the battery case (5) is inserted into the upper front with the bottom open and the antenna (7) and the temperature sensor module (6) is built in the center of the front side Built-in PCB (4) in the interior of the housing (1), a series of auxiliary key-type door lock assembly (A) in which the back of the housing (1) sealed with a cover (2) is fixed to the inside of the door, but the door lock On the side of the door adjacent to the assembly (A), the locking device (B), which can be operated manually only inside the door, is installed separately from the door lock assembly (A) regardless of the electronic operation of the digital door lock in an emergency. The inner handle and the outer handle are respectively connected to the inner side and the outer side of the door in which the apparatus B is installed so that the operation of the locking device B is possible.

The locking device (B) has a bracket 11 having an upper surface and one side open and a support piece 12 fixed to a bottom surface of an inner center, and a guide piece 13 having a hole formed in the center thereof. At the same time installed on one side and the rotary tube 14 is placed inward and the receiving plate 10 is seated in the longitudinal direction with a plate 15 having a locking portion 15 on the bottom surface, and the side of the housing 10 The guide 90 is installed in close contact with the opening and has two guide holes 91 on the side, and is inserted into the guide hole 91 of the guide 90 and the spring is provided with the fixing piece in the center on the upper surface. The dead bolt 20 and the guide pin 24 protruding from the upper surface of the rear end are formed at the same time as the recess groove 21 and the coupling groove 23 are sequentially formed from the seat groove 21 and the tip end side at which S1 is elastically installed. Is rotatably fixed to one side of the dead bolt 20 and in close contact with the support piece 12 of the housing 10 to the upper side A locking lever 51 connected to a fixed piece of the dead bolt 20 by a spring S3 at a lower portion of the lever 52 and the support lever 52 to be inserted into and inserted into the recess 22 of the dead bolt 20. Is inserted into the operating port 50 and the guide hole 91 of the guide 90, the support rod 41 is inserted into the hole of the guide piece 13 in a state that the spring (S1) is elastically installed around ) Is supported on the rear end of the latch 40 is coupled to the center of the rear end side, the rear end of the housing 10 in which the latch 40 is installed, the support tube 31 is formed with a coupling hole 31 'in the center of the upper surface. ) And an arm 32 having a coupling pin 32 ′ fitted into the coupling groove 23 of the dead bolt 20 protrudingly coupled to the bottom of the distal end portion is integrally formed to engage the outer handle in the coupling groove 23. The main rotating body 30 is inserted into the connecting tube 33 for the elastic member, and the elastic piece 62 acting as a seesaw in the transverse direction in the center of the rotating tube 14 of the housing 10 is inserted into the bullet A linear motor 61 having an operating section 61 ′ is installed on one side of the piece 62, and an operating piece 63 inserted into the main rotating body 30 on one side of the elastic piece 62 to function as a locker. And the other side of the elastic piece 62 is coupled to the intermittent portion 60 connected to the front end 61 'of the linear motor 61 and the rear accommodating enclosure 10 of the dead bolt 20. It is fixed to the limit switch (LS1) is installed to detect the position according to the movement of the dead bolt 20 and the rear side receiving housing 10 of the latch 40 is fixed to the latch 40 The limit switch LS2 is installed to detect the position according to the movement, and the upper surface portion of the upper housing of the receiving container 10 is installed in close contact with the coupling hole 31 'of the main rotating body 30. An arc-shaped operation hole 72 is formed at both the insertion hole 71 and the insertion hole 71, and the upper surface portion in which the guide pin 24 of the dead bolt 20 is located. The cover 70 in which the long hole-shaped guide hole 73 is formed to be movable in the state where the pin 24 is inserted, and the inner handle is coupled to the upper part and simultaneously inserted into the operation hole 72 of the cover 70. The operation bar 81 is connected to the main rotating body 30 is provided in a structure that includes the operating member 80 formed on both sides of the bottom.

According to the present invention, in the construction of a digital door lock, the door lock assembly is installed on the interior side of the door, and the locking device is separately adopted in the interior of the door so that it can be easily installed without regard to the door type such as the front door and the double door type fire door. On the other hand, regardless of the electronic operation of the digital door lock even in a panic state such as a fire is to be able to easily open the door by only a mechanical operation by the locking device.

The present invention seals the part with the lid (3) in the state in which the battery case (5) is inserted into the upper front of the housing (1) and then the temperature sensor in the antenna 7 and the front center of the upper one side of the housing (1) Module 6 will be embedded.

In addition, a series of door lock assemblies (A) may be sealed by sealing the rear surface of the housing (1) with a cover (2) in a state in which a PCB (4) for performing an operation related to authentication of a digital door lock is embedded inside the housing (1). You are done.

On the other hand, on the side of the door adjacent to the door lock assembly (A), a locking device (B) which can be manually operated only inside the door is installed separately from the door lock assembly (A) regardless of the electronic operation of the digital door lock in case of emergency. As it is, the outer handle and the inner handle coupled to the inside and the outside of the door in which the locking device B is installed are simultaneously connected to allow the operation of the locking device B.

Hereinafter, the locking device (B) of the present invention will be described.

Locking device (B) of the present invention guides to one side of the bracket (11) and the bracket 11, the support piece 12 is fixed to the bottom surface of the inner center of the housing 10, the upper surface and one side is open. The rotary tube 14 is inserted into the piece 13 and the accommodating housing 10, and a plate 15 having a catching portion 15 is seated in the longitudinal direction of the operating port 50. By engaging the locking lever 51 to the locking portion 15, the moving width of the latch 40 can be restricted.

The main rotor 30 and the latch 40 are guided to the side opening of the accommodating container 10 to install a guide 90 to be inserted into and detached from the door frame, and the accommodating container 10 is opened. In the portion, an insertion hole 71 and an arc-shaped operation hole 72 are formed at both sides of the insertion hole 71 at the upper surface portion where the coupling hole 31 ′ of the main rotating body 30 is located, The guide pin 24 is sealed on the upper surface portion where the guide pin 24 is inserted and sealed with a cover 70 in which a long hole-shaped guide hole 73 is formed to be movable, and then fixed with a plurality of screws. .

On the other hand, the dead bolt 20 accommodated in the interior of the accommodating container 10 is a recess groove 21 from the side of the seat groove 21 and the front end portion that the spring (S1) is elastically installed in the state interposed in the center on the upper surface 22. And the coupling groove 23 is formed sequentially and at the same time the guide pin 24 is protruded on the upper end of the rear end is inserted into the guide hole 91 of the guide 90 when opening and closing the door.

In addition, the operation tool 50 is rotatably fixed to one side of the dead bolt 20 is the support lever 52 and the support lever 52 of the upper side in close contact with the support piece 12 of the housing 10 The locking lever 51 which is connected to the fixed piece of the dead bolt 20 by the spring S3 at the lower part and is inserted into the recess groove 22 of the dead bolt 20 is integrally formed to move the dead bolt 20 when the dead bolt 20 is moved. The locking lever 51 is inserted into the side recess groove 22 to limit the movement of the dead bolt 20.

The latch 40 which is interlocked according to the movement of the dead bolt 20 is inserted into the guide hole 91 of the guide 90 and the spring S1 is elastically installed around the guide piece 13. The support rod 41 inserted into the hole is coupled to the center of the rear end side, so that the door is opened through the inner handle operation inside the door regardless of the electronic operation of the digital door lock.

In addition, the main rotating body 30 is formed on the rear bottom surface of the housing 10 in which the latch 40 is installed, and the support tube 31 and the dead bolt 20 in which the coupling hole 31 'is formed at the center of the upper surface. Arm 32 having a coupling pin 32 'inserted into the coupling groove 23 of the protrusion protrudingly coupled to the bottom of the distal end portion is integrally formed to connect the outer handle to the coupling groove 23. The coupling pin 32 'of the arm 32 is inserted into the coupling groove 23 of the dead bolt 20 so as to be interlocked with the dead bolt 20.

On the other hand, the intermittent part 60 is inserted into the elastic piece 62 which acts as a seesaw in the transverse direction in the center of the rotary tube 14 of the housing 10 and the operation between the operation of the elastic piece 62 (61) Linear motor 61 having a ') is installed and the operating piece 63 which is inserted into the main rotating body 30 to one side of the elastic piece 62 is a key function and at the same time the other side of the elastic piece 62 The linear motor 61 is provided in a structure that is connected to the tip of the operation (61 ') between the operation of the digital door lock for the opening of the door is inserted into and removed from the main rotor 30 to the dead bolt 20 And to enable or disable the movement of the latch 40.

In addition, the present invention is provided with a limit switch (LS1) for detecting the position according to the movement of the dead bolt 20 in the rear receiving housing 10 of the dead bolt 20 and the latch 40 Limit switch LS2 for detecting the position according to the movement of the latch 40 is also installed in the rear accommodating body 10 of the inner side of the lid 70 and the inner handle is coupled to the lid 70. At the same time inserted into the operation hole 72 of the operating bar 81 is connected to the main rotating body 30 is to install the operating member 80 formed on both sides of the bottom.

When the door is opened from the outside of the door in the state of mounting the present invention configured as described above, when the authentication process of the digital door lock is completed, the operation period 61 ′ of the linear motor 61 is changed by the authentication signal. An operating piece 63 which performs a linear motion and is coupled with the rotary tube 14 to rotate around the rotary tube 14 to control the rotation of the main rotary body 30. ) Is separated from the main rotor (30).

When the driving of the linear motor 61 is completed, the outer handle is grabbed and rotated, and the connecting tube 33 connected to the outer handle rotates and at the same time the main rotating body surrounding the connecting tube 33. The support tube 31 of the 30 is rotated to move the dead bolt 20 connected to the coupling pin 32 'of the arm 32 to the inside of the housing 10 so that the tail of the dead bolt 20 is It comes in contact with the limit switch LS1.

Movement of the dead bolt 20 is the end of the locking lever 51 of the operating hole 50 by rotating the operating port 50 connected to the fixed plate 25 and the spring (S3) of the dead bolt 20 dead bolt At the same time, the latch 40 is locked to the recess 22 of the recess 20, and the latch 40 is also moved to the inside of the case along the guide piece 13, and at the same time, the rear of the latch 40 contacts the limit switch LS2. Will be in an open state.

Of course, the operation of closing the door proceeds in the reverse order of the operation, but if the locking device has an abnormality or there is a fire in the room, and wants to open the door urgently, grab the inner handle and rotate it to rotate the inner handle. The operation member 80 is rotated by the operation bar 81 of the operation member 80 rotates the main rotating body 30 to sequentially the dead bolt 20 and the latch 40 in the same operation as the opening operation. The opening of the door is made by moving to the inside of the housing (10).

If the door lock assembly (A) and the locking device (B) is configured in the door as described above, it is operated in the same order as in Figs. 6 and 7, if the user wants to open the door from the outside of the door, fingerprint, Authentication is obtained through the authentication process by password and RF-CARD. At the same time, the locking device is released by the electric control, and the outer handle is operated.

However, in the present invention, when it is necessary to quickly open the door due to an abnormality in the locking device (B) or an indoor fire, etc., the inner handle is rotated to the open position regardless of the electrical operation of the digital door lock. The dead bolt 20 is moved to the open position and the lock device B is completely unlocked. Then, the limit switch LS2 detects the lock position of the latch 40 and the dead bolt ( 20) By moving to the locked position, the door can be opened simply by manual operation of the inner handle in the room as needed, and the door type such as the front door and the double door type fire door as the lock device (B) is separately adopted inside the door. There is an advantage that can be easily installed without being bound to.

Although the above has been illustrated and described with respect to the preferred embodiment of the present invention, the present invention is not limited to the above-described embodiment without departing from the gist of the present invention claimed in the claims, having ordinary skill in the art to which the present invention pertains. Anyone can make various modifications as well as such changes are within the scope of the appended claims.

The present invention is to install the door lock assembly on the interior side of the door, by adopting the locking device in the interior of the door separately, it is easy to be installed without regard to the door type, such as the front door and double door type fire door, as well as the panic state such as fire In addition, regardless of the electronic operation of the digital door lock is a very useful invention that can easily open the door by the mechanical operation of the locking device.

Claims (2)

The housing (1), which is sealed by the lid (3) with the battery case (5) inserted into the upper front with the bottom open, and the antenna (7) on one side and the temperature sensor module (6) embedded in the front center (1). Inside the PCB (4), but a series of auxiliary key-type door lock assembly (A) in which the back of the housing (1) is sealed with a cover (2) is fixed to the inside of the door, the door lock assembly (A The lock device (B) is installed separately from the door lock assembly (A), which allows manual operation only inside the door regardless of the electronic operation of the digital door lock in an emergency situation on the side of the door adjacent to the lock device (B). An auxiliary key type digital door lock, characterized in that the inner and outer handles are simultaneously connected to the inner and outer handles of the door to allow the operation of the locking device (B). According to claim 1, The locking device (B), the upper surface and one side is open, the bracket 11 is fixed to the support piece 12 on the bottom surface of the inner center and the guide piece 13 formed with a hole in the center The accommodating housing 10 is installed on one side of the bracket 11 and at the same time a rotary tube 14 is placed inward and a plate 15 having a locking portion 15 on the bottom thereof is seated in a longitudinal direction. A guide 90 installed in close contact with the side opening of the housing 10 and having two guide holes 91 on the side; The insertion groove 22 and the coupling groove 22 are inserted into the guide hole 91 of the guide 90 and the seat groove 21 and the distal end side in which the spring S1 is elastically installed in the state where the fixing piece is interposed in the center of the upper surface. Dead bolt 20 and the 23 is formed sequentially and the guide pin 24 protrudes on the rear surface of the rear end, Rotatingly fixed to one side of the dead bolt 20 and in contact with the support piece 12 of the housing 10 toward the upper side and the support lever 52 and the lower portion of the support lever 52 as a spring (S3) An operation tool 50 integrally formed with a locking lever 51 which is connected to a fixed piece of the dead bolt 20 and detachably inserted into the recess groove 22 of the dead bolt 20; The latch is inserted into the guide hole 91 of the guide 90 and the support rod 41 is inserted into the hole of the guide piece 13 in a state in which the spring S1 is elastically installed around the rear end. 40), The latch 40 is inserted into the coupling groove 23 of the support tube 31 and the dead bolt 20 formed at the rear bottom surface of the housing 10 in which the latch 40 is installed and the coupling hole 31 ′ is formed at the center of the upper surface. The main rotating body 30 is formed with an arm 32 having a coupling pin 32 ′ protrudingly coupled to the bottom surface of the front end portion thereof so that the connection pipe 33 for coupling the outer handle is inserted into the coupling groove 23. Wow, A linear motor 61 having an elastic piece 62 serving as a seesaw in the transverse direction at the center of the rotary tube 14 of the housing 10 and having an operation period 61 'on one side of the elastic piece 62. Is installed and inserted into the main rotating body 30 to one side of the elastic piece 62 is coupled to the operation piece 63 to function as a key and at the same time the other side of the elastic piece 62 of the linear motor 61 Intermittent part 60 is connected to the tip of the operation (61 '), Limit switch LS1 fixed to the rear accommodating enclosure 10 of the dead bolt 20 and installed to detect a position according to the movement of the dead bolt 20 and accommodating the rear side of the latch 40. A limit switch LS2 fixed to the enclosure 10 and installed to detect a position according to the movement of the latch 40; It is installed in close contact with the upper opening of the housing 10 and the insertion hole 71 and the arc-shaped operation hole on both sides of the insertion hole 71 in the upper portion where the coupling hole 31 'of the main rotating body 30 is located. The cover 72 is formed and the guide hole 73 of the long hole shape is formed to be movable in the state where the guide pin 24 is inserted in the upper surface portion where the guide pin 24 of the dead bolt 20 is located ( 70), and The inner handle is coupled to the upper portion is inserted into the operating hole 72 of the cover 70 at the same time operating bar 81 which is connected to the main rotating body 30 is composed of the operating member 80 formed on both sides A secondary key-type digital door lock, characterized in that.

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