KR20110096955A - Lever complete set digilog door lock - Google Patents

Abstract

A lever-integrated digitlog door lock is disclosed. The lever integrated digital door lock according to the present invention includes: an outdoor handle unit including a first handle body rotatably installed at one side of the door and provided with an authentication unit for user authentication; An interior handle unit having a second handle body rotatably installed on the other side of the door; A latch assembly unit having a latch bolt which opens and locks the door by reciprocating in association with rotation of an outdoor handle unit and an indoor handle unit; A rotation connection unit provided between the outdoor handle unit and the indoor handle unit to transmit the rotational force of the first and second handle bodies to the latch assembly unit; And a locking adjustment unit provided inside the outdoor handle unit to connect the rotation connection unit and the first handle body to transmit the rotational force of the first handle body to the latch assembly unit through the rotation connection unit when the authentication is confirmed through the authentication unit. It is characterized by. According to the present invention, the mechanical door lock can be easily installed in both outdoor and indoor doors without damaging the existing door.

Description

Lever COMPLETE SET DIGILOG DOOR LOCK}

The present invention relates to a lever-integrated digital door lock, and more particularly, to a lever-integrated digital door lock that can be easily installed in both outdoor and indoor doors without damaging the existing door in which the mechanical door lock is installed.

In general, the doors of homes, companies and shops are installed with a lot of door locks for crime prevention and supplementation, and recently the trend is being replaced by mechanical door locks to digital door locks.

In order to operate such a digital door lock, a conventional method of contacting an electronic key with an electronic key touch unit, a method of inputting a password by pressing a keypad using a mechanical switch such as a tact switch or a membrane switch, a method using a fingerprint, or the like Was used.

Conventional digital door lock is largely mounted on the outside of the door, the outside air is provided with an outdoor handle, the inside of the door is equipped with a bet, the interior is provided between the outside and the bet, dead bolt moving in accordance with the rotation of the handle And / or a mortise including a latch bolt, and a rotational transfer unit provided between the outside and the mortis to transfer the rotational force of the handle provided to the outside to the mortis.

On the other hand, in order to install such a conventional digital door lock on the door structurally combines the outside and bet, the screw hole for the additional screw inserted into the door for the purpose of wiring the internal electronic circuit components, the wire insertion hole is inserted into the wiring wire and We had to form through holes to bury Mortis in the doors.

Therefore, when the digital door lock is installed in the door in which the existing mechanical door lock is installed, a problem arises that the door can be damaged due to the formation of the screw hole and the wire insertion hole described above. Not only did the installation cost of technicians increase, but they also suffered from difficulties in disassembly and reassembly when moving.

In addition, when the conventional digital door lock is installed in a visit to an indoor space made of a material such as wood, a big problem that the door may be severely damaged by inadvertent work during drilling to form a screw hole or a wire insertion hole in the door. Also, according to the present invention, the conventional digital door lock is currently used in a limited way in an outdoor door of a front door or an office.

Therefore, there is a need for the development of a digital door lock that can be easily installed without damaging the outdoor door and the indoor door where the existing mechanical door lock is installed.

An object of the present invention is to provide a lever-integrated digitlog door lock that can be easily installed in both outdoor and indoor doors without damaging the existing door in which the mechanical door lock is installed.

According to the present invention, the outdoor handle unit is provided rotatably installed on one side of the door and having a first handle body provided with an authentication unit for user authentication; An indoor handle unit having a second handle body rotatably installed on the other side of the door; A latch assembly unit having a latch bolt for opening and locking the door by reciprocating in association with rotation of the outdoor handle unit and the indoor handle unit; A rotation connection unit provided between the outdoor handle unit and the indoor handle unit to transmit rotational force of the first and second handle bodies to the latch assembly unit; And a rotational force of the first handle body is connected to the latch assembly unit through the rotation connection unit by connecting the rotation connection unit and the first handle body when verifying authentication through the authentication unit. It is achieved by a lever integrated digit lock door characterized in that it comprises a locking adjustment unit.

Here, the first and second rotation recovery unit is connected to the first handle body and the second handle body, respectively, and restore the first handle body and the second handle body to the initial state before rotation. It may include.

The first and second rotation recovery units, respectively, the first and second handle sockets integrally connected to the first and second handle body; A socket housing accommodating the first and second handle sockets, respectively; And restoring springs provided in the socket housing to contact the first and second handle sockets, respectively, to restore the first and second handle bodies in a rotated state to an initial position.

The restoring spring may be a torsion spring.

The rotation connecting unit may include a rotation bar disposed to penetrate the first and second handle sockets and having a first concave portion recessed in a central portion of one end thereof; A cap screw fastened in the first recess of the rotation bar and having an extended head portion at an end thereof; A cap having a second concave portion formed at a central portion thereof so as to span the head portion of the cap screw, the cap being installed to be movable along the longitudinal direction of the rotation bar; And a cap spring having one end supported on the bottom surface of the first concave portion of the rotating bar and the other end contacting the inner surface of the cap to elastically restore the cap, wherein the cap is pressed by an operation of the locking adjustment unit. It may be coupled to the first handle socket and the rotation bar.

The locking adjustment unit may include a solenoid pressurizing unit for rotating the first handle body and the rotary connection unit at the same time when confirming authentication through the authentication unit, and the solenoid pressurizing unit may include a solenoid coil unit installed at the first handle body; And a pressure pin connected to the solenoid coil part to move the current when the current is applied to the solenoid coil part to press the cap.

The locking adjustment unit is a cam pressing unit for rotating the first handle body and the rotary connection unit at the same time when confirming the authentication through the authentication unit, the cam pressing unit, the drive motor is installed on the first handle body; And a pressurizing cam connected to the driving shaft of the driving motor to rotate the cap when the current is applied to the driving motor.

A fastening groove is formed in the center of the first concave portion of the rotating bar along the longitudinal direction of the rotating bar, and the cap screw may be inserted into and fastened to a part of the fastening groove so as to protrude from one end of the rotating bar.

At least one first incision is formed at one end of the first handle socket, and at least one second incision is formed at one end of the rotary bar, and an inner upper surface of the cap operates the locking adjustment unit. First and second protrusions may be formed to be inserted into the first and second cutouts when the cap is pressed by the cap.

The latch assembly unit, the housing; An insertion hole formed to insert the rotation bar so as to rotate simultaneously with the rotation bar and a locking protrusion formed on an outer surface thereof; Bracket for sliding movement in one direction caught by the locking projection when the rotation bar is rotated; A latch bolt fastened to an end of the bracket; And a pressing spring provided in the housing to elastically press the bracket to restore a position.

Restriction protrusions protrude along the longitudinal direction of the outer circumferential surface of the rotary bar, an inner circumferential surface of the second handle socket may be formed with an arc-shaped restriction groove in contact with the limiting projection within a predetermined angle range.

Guide grooves may be formed on the inner circumferential surface forming the insertion hole of the rotary socket so that the restriction protrusion is inserted.

The latch assembly unit may be formed in a tubular type and may include a position detection sensor for detecting a position of the latch bolt.

According to the present invention, the mechanical door lock can be easily installed in both outdoor and indoor doors without damaging the existing door.

1 is a perspective view showing a state where a lever-integrated digit log door lock according to an embodiment of the present invention is installed.
2 is a cross-sectional view of a lever-integrated digital door lock according to a first embodiment of the present invention.
3 is a cross-sectional view of a lever-integrated digital door lock according to a second embodiment of the present invention.
4 is an exploded perspective view of a lever-integrated digit log door lock according to the first and second embodiments of the present invention.
5 and 6 are cross-sectional views showing an operating state of the locking adjustment unit of the lever-integrated digit log door lock according to the first embodiment of the present invention.
7 and 8 are cross-sectional views showing an operating state of the locking adjustment unit of the lever-integrated digit log door lock according to the second embodiment of the present invention.
9 is a perspective view showing an operating state of the lever-integrated digital door lock according to the first embodiment of the present invention.
10 is a perspective view showing an operating state of a lever-integrated digit log door lock according to a second embodiment of the present invention.
11 is a front perspective view showing the cap of the lever-integrated digit log door lock according to an embodiment of the present invention.
12 is a rear perspective view of FIG. 11.
13 is a perspective view illustrating a rotating bar of a lever-integrated digit log door lock according to an embodiment of the present invention.
14 is a front perspective view showing a handle socket of a lever-integrated digital door lock according to an embodiment of the present invention.
15 is a rear perspective view of FIG. 14.
16 is a perspective view illustrating a latch assembly unit of a lever-integrated digit lock door according to an embodiment of the present invention.
17 is a cross-sectional view illustrating an operating state of FIG. 16.

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings which illustrate preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

1 is a perspective view showing a state in which the lever integrated digit log door lock is installed according to an embodiment of the present invention, Figure 2 is a cross-sectional view of the lever integrated digit log door lock according to a first embodiment of the present invention, Figure 3 is 4 is a cross-sectional view of the lever-integrated digital door lock according to the second embodiment, FIG. 4 is an exploded perspective view of the lever-integrated digital door lock according to the first and second embodiments of the present invention, and FIGS. 1 is a cross-sectional view illustrating an operating state of a locking adjustment unit of a lever-integrated digit log door lock according to an embodiment, and FIGS. 7 and 8 illustrate an operating state of a locking adjustment unit of a lever integrated digit log door lock according to a second embodiment of the present invention. 9 is a perspective view showing an operating state of the lever-integrated digit log door lock according to the first embodiment of the present invention, Figure 10 is a second embodiment of the present invention 11 is a perspective view illustrating an operating state of the lever integrated digit log door lock, FIG. 11 is a forward perspective view illustrating a cap of the lever integrated digit log door lock according to the embodiment of the present invention, FIG. 12 is a rear perspective view of FIG. 14 is a perspective view showing a rotating bar of the lever-integrated digit log door lock according to an embodiment of the present invention, Figure 14 is a forward perspective view showing a handle socket of the lever-integrated digit log door lock according to an embodiment of the present invention, Figure 15 is a rear perspective view of FIG. 16 is a perspective view illustrating a latch assembly unit of a lever-integrated digital door lock according to an embodiment of the present invention, and FIG. 17 is a cross-sectional view illustrating an operating state of FIG. 16.

As shown in these drawings, the lever-integrated digital log door lock according to an embodiment of the present invention, so that the user can be easily installed without additional holes in the existing door where the mechanical door lock is installed. In one embodiment, the outdoor handle unit 110, which is rotatably installed on one side of the door D and provided with an authentication unit 111 for user authentication, and the indoor side rotatably installed on the other side of the door D. And a latch bolt 131 for adjusting the locking state of the door D with respect to the door frame in association with the rotation of the handle unit 120 and the outdoor handle unit 110 and the indoor handle unit 120. D) the latch assembly unit 130 is embedded in the interior and the handle assembly 110 is provided inside the outdoor handle unit 110 to selectively operate the latch assembly unit 130 in accordance with the authentication check result through the authentication unit 111 Locking jaw Cutting units (150, 151).

Briefly describing the operation relationship of the lever-integrated digit log door lock according to an embodiment of the present invention, when the user authentication is confirmed through the authentication unit 111, the locking adjustment unit (150, 151) is the rotational force of the outdoor handle unit (110) The door is opened by transferring to the latch assembly unit 130 through the rotation connection unit 160 to be described later. On the contrary, if the user authentication is not confirmed, the locking adjustment units 150 and 151 block the rotational force of the outdoor handle unit 110 from being transmitted to the rotary connection unit 160 to be described later, so that the latch assembly unit 130 does not operate. As a result, the door is kept closed.

As shown in FIGS. 1 to 3, an outdoor handle unit 110 is installed at one side of the door D toward the outdoor space, and an indoor handle unit at the other side of the door D toward the indoor space. 120) is installed.

The outdoor handle unit 110 and the indoor handle unit 120 have first and second handle bodies 112 and 121 to which relative rotation is freely coupled to the door D, respectively, and the first handle body 112. ) Is provided with an authentication unit 111 for user authentication to allow access only to authenticated users.

In the present embodiment, the authentication unit 111 is a plurality of buttons that are printed by the sequential number is printed as shown in Figure 1 and the controller for detecting the user authentication by detecting the operation state of the button ( Not shown).

The controller (not shown) may be applied as a microcomputer to determine whether the user is authenticated, for example, whether the user inputs a set number, and may be installed on the printed circuit board or electrically connected thereto.

On the other hand, the authentication unit 111 is not limited to the button shown in Figure 1, through a contact or contactless method such as a chip card contact (not shown), RF card receiver (not shown), iris recognition unit (not shown), etc. Of course, it can be applied in various ways to recognize the user.

Such a controller (not shown) operates the locking control units 150 and 151 to be described later only when the user sequentially inputs a set number, for example, so that the rotation connection unit 160 and the latch assembly unit 130 are operated. By opening the door (D), if the set number is not input so that the locking adjustment unit (150,151) does not operate.

On the other hand, the second handle body 121 of the indoor handle unit 120 is provided with a battery receiving space, the battery mounted in the battery receiving space is applied to the operating power to the printed circuit board and the solenoid pressurizing unit or cam pressing unit to be described later. Let's go.

The lever-integrated digit log door lock according to the embodiment of the present invention is connected to the first handle body 112 and the second handle body 121, respectively, the first and second handle body in a state rotated by the user's operation First and second rotation restoration units 180 and 181 for restoring the 112 and 121 to the initial state before rotation.

Specifically, as shown in Figures 2 and 3, the first and second rotation recovery unit (180,181), respectively, to restore the initial state by rotating the first and second handle body (112,121) in a rotated state The first and second handle sockets 182 and 183, the socket housing 184, and the restoring spring 185 are included.

As shown in FIGS. 2 and 3, the first and second handle sockets 182 and 183 are integrally coupled to the first and second handle bodies 112 and 121, respectively, and the user may engage the first and second handle bodies 112 and 121. ), The first and second handle sockets 182 and 183 rotate simultaneously.

The first and second handle sockets 182 and 183 and the first and second handle bodies 112 and 121 may be made of various materials such as metal and plastic synthetic resin, and the first and second handle sockets 182 and 183 may be formed of the first and second handle sockets 182 and 183. The second handle bodies 112 and 121 may be integrated through a method such as forced indentation, welding, or ultrasonic fusion.

As shown in Figure 14 and 15, the first and second handle sockets (182, 183) is a rotary bar insertion portion 186, the through-hole 187 is formed so that the rotary bar 161 to be described later is inserted through, and Consists of the socket body 188 is integrally connected to the rotary bar insert 186.

Here, at least one first cutout portion 189 is inserted into an end portion of the rotation bar insertion portion 186 of the first handle socket 182 so that a part of the cap 164 is inserted according to the operation of the locking adjustment units 150 and 151 described later. ) Is formed by cutting.

On the other hand, on the inner circumferential surface of the rotation bar insertion portion 186 of the second handle socket 183, not only the limiting projection 162 of the rotation bar 161 described later is located but also the rotation bar 161 is rotated at a set angle. An arc-shaped limiting groove 190 is formed to contact the side of the limiting projection 162. When the user rotates the second handle body 121 of the indoor handle unit 120 in the forward or reverse direction, when the user first rotates the second handle socket 183 is idle or rotates more than the set angle. In contact with the limiting projection 162 of the rotation bar 161 to allow the rotation bar 161 to rotate at the same time.

Accordingly, when sudden external force is applied to the second handle socket 183, external force is momentarily transmitted to the rotary bar 161 and the latch assembly unit 130 connected thereto, thereby minimizing damage.

2 and 3, the socket housing 184 is fixed to the door D to accommodate the first and second handle sockets 182 and 183 therein. An open container-shaped main housing 191 and a cover plate 192 covering the opening of the main housing 191 are included. Here, the pair of socket housings 184 are firmly fastened to each other by a bolt or the like penetrating the door (D).

The restoring spring 185 is provided in contact with the first and second handle sockets 182 and 183, specifically, the socket body 188 in the socket housing 184. The first and second handle bodies 112 and 121 are rotated in the reverse direction to restore the position. The restoring spring 185 may be applied as a torsion spring having a structure surrounding the outer circumferential surface of the socket body 188. However, the present invention is not limited thereto, and the coil springs may be installed on both the inner surface of the socket housing 184 and the outer surface of the socket body 188 to respectively fix the first and second handle bodies 112 and 121 by the elastic restoring force of the coil spring. You can also put it back.

Since the first and second rotation recovery units 180 and 181 are provided in the through-holes (not shown) of the existing door in which the mechanical door lock is installed, the user may form additional holes in the door when installing the lever integrated digit log door lock of the present embodiment. There is no need.

In the embodiment of the present invention, the locking adjustment unit (150,151) is the first configuration to connect so that the first handle body 112 and the rotary connection unit 160 to be described later rotates at the same time when confirming the authentication through the authentication unit 111 It is provided inside the handle body 112. Therefore, the external size of the digital door lock can be realized more compactly.

In the lever-integrated digit log door lock according to the first embodiment of the present invention, as shown in Figures 2, 5, 6, 9, the locking adjustment unit 150 will be described later in accordance with the authentication result by the authentication unit 111 And a solenoid pressurization unit installed inside the first handle body 112 to selectively press the cap 164.

2 and 5, the solenoid pressurization unit is connected to the solenoid coil unit 152 fixed to the first handle body 112 and the solenoid coil unit 152 to control the aforementioned controller (not shown). When the current is applied to the solenoid coil unit 152 through the pressing pin 153 to move to press the cap 164. Of course, in the state in which the operating current is not applied to the solenoid coil unit 152, the pressing pin 153 moves to be spaced apart from the cap 164.

In addition, when the user's authentication is confirmed through the authentication unit 111, the controller (not shown) applies a current to the solenoid coil unit 152 to form a magnetic field, and the pressure pin 153 may influence the magnetic field. It receives and protrudes outward to press the cap 164.

On the other hand, in the lever integrated digital door lock according to the second embodiment of the present invention, the locking adjustment unit (150,151) is the first handle body to selectively press the cap 164 in accordance with the authentication result by the authentication unit 111 ( And a cam pressurizing portion provided at 112.

3, 7, 8, and 10, the cam pressing portion is connected to the drive motor 154 fixed to the first handle body 112, and the drive shaft of the drive motor 154 drive motor 154 It includes a pressure cam 155 to rotate in accordance with the power applied to press the cap 164.

In addition, when the user's authentication is confirmed through the authenticator 111, the controller (not shown) rotates the drive motor 154 to press the cap 164 by the pressure cam 155. In this case, the driving shaft of the driving motor 154 may be applied as a step motor to be rotatable in a step form by a predetermined angle according to the shape of the pressure cam 155.

As shown in FIGS. 7 and 8, when the pressure cam 155 is formed to have a cross-sectional area extending at both ends, the driving shaft of the driving motor 154 is 1/4 to press the pressure cam 155. It can be rotated and controlled to release a quarter turn again in the forward or reverse direction when the pressure is to be released. The rotation control of the drive shaft of the drive motor 154 may be sufficiently changed according to the shape of the pressure cam 155.

The correlation between the locking adjusting units 150 and 151 of the first and second embodiments described above and the rotary connection unit 160 to be described later will be described in detail below.

2 to 4, the rotational force of the first and second handle bodies 112 and 121 is provided between the outdoor handle unit 110 and the indoor handle unit 120, as shown in FIGS. 2 to 4. It includes a rotary connection unit 160 for transmitting to the latch assembly unit (130).

That is, the rotary connection unit 160 is connected to the locking adjustment unit 150 and 151 only when the user authentication is confirmed through the authentication unit 111 provided in the first handle body 112 and rotates accordingly. The latch bolt 131 is moved by transmitting the rotational force of the body 112 to the latch assembly unit 130. On the contrary, when the user authentication is not possible, the rotation connection unit 160 is not connected to the locking adjustment units 150 and 151, and thus the rotational force of the first handle body 112 is not transmitted to the latch assembly unit 130.

As shown in FIGS. 2 to 10, the rotation connection unit 160 includes a rotation bar 161, a cap screw 163, a cap 164, and a cap spring 165. Since the rotary connection unit 160 is provided in the through-hole (not shown) of the existing door in which the mechanical door lock is installed, similarly to the first and second rotation recovery units 180 and 181 described above, the user is provided with a lever-integrated digital door lock according to the present embodiment. There is no need to form additional holes in the doors when installing them.

First, the rotation bar 161 is inserted to penetrate the rotation bar insertion portion 186 of the first and second handle sockets 182 and 183, between the outer circumferential surface of the rotation bar 161 and the inner circumference surface of the rotation bar insertion portion 186. It is preferable that a fine gap is formed or a separate lubricant is applied between the outer circumferential surface of the rotating bar 161 and the inner circumferential surface of the rotating bar insertion part 186 so as to reduce the frictional force of the rotating bar 161.

Meanwhile, as shown in FIG. 13, a recessed first recess 166 is formed in the center of one end of the rotation bar 161 adjacent to the first handle body 112, and the recess of the first recess 166 is formed. The center portion is formed with a fastening groove 167 recessed along the longitudinal direction of the rotary bar 161. That is, the first concave portion 166 and the fastening groove 167 which are stepped in two stages along the longitudinal direction are formed in the central portion of the rotation bar 161.

On the other hand, at least one second portion of the rotating bar 161 is cut so that a part of the cap 164 is inserted in accordance with the operation of the locking adjusting units 150 and 151, which will be described later, in the same manner as the first cutout 189 described above. An incision 168 is formed.

In addition, as shown in FIG. 13 and FIG. 15, the limiting protrusion 162 protrudes along the longitudinal direction of the outer circumferential surface of the rotation bar 161, and the inner circumferential surface of the second handle socket 183 is within a predetermined angle range. An arc-shaped limiting groove 190 is formed to contact the limiting protrusion 162.

In addition, as shown in FIGS. 16 and 17, the guide groove 134 is inserted into the inner circumferential surface forming the insertion hole 133 of the rotary socket 132 of the latch assembly unit 130 described later. ) Is formed.

That is, when the user rotates the second handle body 121 of the indoor handle unit 120 in the indoor space, the second handle body 121 is idling by a predetermined angle, and the second handle body 121 is further rotated. When the side wall of the limiting groove 190 of the second handle socket 183 is caught by the limiting protrusion 162, the rotation bar 161 is rotated. Subsequently, the rotation socket 132 also rotates at the same time by the limiting protrusion 162 of the rotation bar 161 inserted into the guide groove 134.

As shown in Figures 2 and 3, the cap screw 163 is fastened by a part is inserted into the fastening groove 167 so that one end protrudes outward than the one end of the rotation bar (161). The cap screw 163 may have a structure similar to that of a conventional bolt having a thread, and may be screwed into the fastening groove 167, but the cap screw 163 may be bonded and fixed through a separate adhesive. On the other hand, the step is provided on the outer circumferential surface of the cap screw 163 to the bottom surface of the first concave portion 166 so that the cap screw 163 is fastened to the fastening groove 167 more quickly, and the fastening position thereof can be easily specified. Can be formed.

In addition, one end of the cap screw 163 is provided with a head portion 169 extended in the radial direction so as to prevent the cap 164 to be separated later.

Next, the cap 164 is formed in a shape that is open toward one side toward the rotation bar 161, coupled in a state spanning the cap screw 163 to be movable along the longitudinal direction of the rotation bar 161, more In detail, a through hole is formed in the central portion to penetrate the cap screw 163, and a second recess 170 is formed to be caught by the bottom surface of the head portion 169 of the cap screw 163.

Here, the second concave portion 170 is formed in a concave shape to have a predetermined depth and the through hole is formed in the center, the inner diameter of the through hole to prevent separation of the cap 164 with respect to the cap screw 163 is the head It is preferable to form smaller than the outer diameter of the part 169.

As shown in FIG. 12, the first upper surface of the cap 164 is formed on the first handle socket 182 and the rotation bar 161 at the time of pressing the cap 164 by the locking adjusting units 150 and 151. And first and second protrusions 171 and 172 having a step formed therebetween so as to be inserted into the second cutouts 189 and 168.

Specifically, as shown in FIGS. 9 to 12, between the bottom surface of the first cutout 189 of the first handle socket 182 and the bottom surface of the second cutout 168 of the rotation bar 161. Is formed in the step, when the cap 164 is pressed by the operation of the locking adjustment unit (150,151), the first protrusion 171 of the cap 164 is inserted into the first incision 189 and the second protrusion 172 is inserted into the second cutout 168.

Accordingly, when the user rotates the first handle body 112 of the outdoor handle unit 110, the first handle socket 182 integrally connected thereto is rotated at the same time, and the first and second protrusions as described above. In a state in which 171 and 172 are inserted into the first and second cutouts 189 and 168, respectively, the rotation bar 161 also rotates to operate the latch bolt 131 of the latch assembly unit 130. This sequence of operations will be described in more detail below.

Next, the cap spring 165 is supported so that one end is supported on the bottom surface of the first concave portion 166 of the rotation bar 161 and the other end is in contact with the inner surface of the cap 164, and the cap 164 is formed by elastic force. Press to restore the cap 164 in the pressed state to the initial position. That is, when the pressurization of the cap 164 through the locking adjustment unit 150, 151 is released, the cap spring 165 elastically restores the position of the cap 164 so that the first and second protrusions 171, 172 may be the first and the second. Departures from incisions 189 and 168.

In the exemplary embodiment of the present invention, as shown in FIGS. 16 and 17, the latch assembly unit 130 is rotatable inside the housing 135 and the housing 135 including the first housing and the second housing. The insertion hole 133 is formed so that the rotary bar 161 is inserted, and the rotary socket 132 having the engaging protrusion 136 is formed on the outer surface, and the first and second handle bodies 121 are rotated. A latch bolt 131 installed through a bracket 137 that is caught by the locking protrusion 136 and slides in one direction when the rotary socket 132 is rotated, and a spring that is fastened to an end of the bracket 137, and the bracket The pressing spring 138 is provided in the housing 135 to elastically press the bracket 137 so that the 137 moves in the other direction.

The latch assembly unit 130 is formed in a tubular type, and thus may be installed in a side groove (not shown) of an existing door in which a mechanical door lock is installed without damaging the existing door. In addition, the door, the bathroom door, The doors of various places such as chassis doors and front doors can be easily installed without damaging the existing doors.

Furthermore, the first and second rotation restoration units 180 and 181, the rotation connection unit 160, and the latches in the circular coupling holes (not shown) and the side grooves (not shown) are already formed in the door to install the existing mechanical door lock. Since all of the assembly units 130 are disposed, there is no need to perform a separate hole processing on the door for installing the door lock, thereby preventing damage to the door.

On the other hand, the guide groove 134 of the shape corresponding to the cross-sectional shape of the limiting projection 162 is inserted into the inner circumferential surface forming the insertion hole 133 of the rotary socket 132 is inserted into the limiting projection 162 of the rotation bar 161. Formed.

In addition, on both sides of the bracket 137 is caught by the locking projection 136 in a rotating state, the locking piece 139 is formed so that the bracket 137 is slideable in one direction in the housing 135 is formed. do.

Meanwhile, as shown in FIG. 17, a position detecting sensor 140 is installed in the housing 135 to detect the position of the latch bolt 131 and to be electrically connected to a controller (not shown) of the printed circuit board. do.

In addition, when the user opens the door D and then closes the door D again, the controller detects that the latch bolt 131 protrudes outward through a position sensor (not shown). The power is applied to the () is cut off so that the pressure pin 153 is spaced apart from the cap 164 or the drive motor 154 is further rotated in the forward or reverse direction so that the pressure cam 155 is spaced apart from the cap 164.

The position sensor 140 may be variously applied, such as a magnetic sensor, a photo coupler. For example, when the position sensor 140 is applied as a magnetic sensor, a magnet is attached to one side of the latch bolt 131 and a magnetic sensor that detects a magnetic force of the magnet is attached to the housing 135 of the latch bolt 131. The positional relationship can be detected.

Hereinafter, an operation relationship of the lever integrated digit log door lock according to the embodiment of the present invention will be described.

First, in order to open the door D in the closed state, the user performs an authentication procedure of the authentication unit 111 provided in the outdoor handle unit 110. When the user's authentication is confirmed, the controller (not shown) provided in the first handle body 112 may operate by transmitting an operation signal to the locking adjustment units 150 and 151.

That is, in the case of the first embodiment of the present invention, by applying power to the solenoid coil unit 152, the pressing pin 153 protrudes outward in accordance with the magnetic field is formed to press one surface of the cap 164.

On the other hand, in the second embodiment of the present invention, by applying power to the drive motor 154 to the pressure cam 155 is rotated by a certain angle to thereby press one surface of the cap 164.

Through this process, the cap 164 is pushed and moved toward the rotation bar 161. Accordingly, the first and second protrusions 171 and 172 of the cap 164 are respectively cut in the first handle socket 182. It is in a state inserted into the second cutout 168 formed in the portion 189 and the rotary bar 161.

Subsequently, when the user rotates the first handle body 112 of the outdoor handle unit 110, the first handle socket 182 integrally formed with the first handle body 112 rotates, and the rotation bar 161 is similarly rotated. Rotates the rotary socket 132 of the latch assembly unit 130 by a predetermined angle. In this case, the locking protrusion 136 of the rotary socket 132 contacts the locking piece 139 of the bracket 137 to move the bracket 137 to one side, thereby releasing the lock of the latch bolt 131.

As described above, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

D: Door 110: Outdoor Handle Unit
111: authentication unit 112: first handle body
120: interior handle unit 121: second handle body
130: latch assembly unit 131: latch bolt
132: rotating socket 133: insertion hole
134: guide groove 135: housing
136: protrusion 137: bracket
138: pressure spring 139: locking piece
140: position sensor 150,151: locking adjustment unit
152: solenoid coil portion 153: pressure pin
154: drive motor 155: pressure cam
160: rotary connection unit 161: rotary bar
162: limiting projection 163: cap screw
164: cap 165: cap spring
166: first recess 167: fastening groove
168: second incision 169: head
170: second recess 171: first protrusion
172: second projection 180: first rotation recovery unit
181: second rotation recovery unit 182: first handle socket
183: second handle socket 184: socket housing
185: restoration spring 186: rotation bar insertion portion
187: through hole 188: socket body
189: first incision 190: restricted groove
191: main housing 192: cover plate

Claims (13)

An outdoor handle unit rotatably installed at one side of the door and having a first handle body provided with an authentication unit for user authentication;
An indoor handle unit having a second handle body rotatably installed on the other side of the door;
A latch assembly unit having a latch bolt for opening and locking the door by reciprocating in association with rotation of the outdoor handle unit and the indoor handle unit;
A rotation connection unit provided between the outdoor handle unit and the indoor handle unit to transmit rotational force of the first and second handle bodies to the latch assembly unit; And
The inside of the handle unit is provided inside the handle to connect the rotary connection unit and the first handle body when confirming authentication through the authentication unit to transfer the rotational force of the first handle body to the latch assembly unit through the rotary connection unit Lever integrated digital door lock, characterized in that it comprises a locking adjustment unit. The method of claim 1,
A first and second rotation restoration units connected to the first handle body and the second handle body, respectively, for restoring the first handle body and the second handle body to an initial state before rotation; A lever integrated digit log door lock, characterized in that. The method of claim 2,
The first and second rotation recovery unit, respectively
First and second handle sockets integrally connected to the first and second handle bodies;
A socket housing accommodating the first and second handle sockets, respectively; And
And a restoring spring for restoring the first and second handle bodies in the rotated state to be in contact with the first and second handle sockets, respectively, in the socket housing. . The method of claim 3,
The restoring spring is a lever integrated digit log door lock, characterized in that the torsion spring. The method of claim 3,
The rotary connection unit,
A rotation bar disposed to penetrate the first and second handle sockets and having a first recess formed in the center portion of the first recess;
A cap screw fastened in the first recess of the rotation bar and having an extended head portion at an end thereof;
A cap having a second concave portion formed at a central portion thereof so as to span the head portion of the cap screw, the cap being installed to be movable along the longitudinal direction of the rotation bar; And
One end is supported on the bottom surface of the first concave portion of the rotating bar and the other end includes a cap spring for contacting the inner surface of the cap to elastically restore the cap,
By the operation of the locking adjustment unit the cap is pressurized lever integrated digit door lock, characterized in that coupled to the first handle socket and the rotation bar. The method of claim 5,
The locking adjustment unit is a solenoid pressurizing unit for rotating the first handle body and the rotary connection unit at the same time when confirming the authentication through the authentication unit,
The solenoid pressing unit,
A solenoid coil unit installed on the first handle body; And
The lever integrated digital door lock, characterized in that it comprises a pressing pin connected to the solenoid coil part to move the current applied to the solenoid coil part to press the cap. The method of claim 5,
The locking adjustment unit is a cam pressing unit for rotating the first handle body and the rotary connection unit at the same time when confirming the authentication through the authentication unit,
The cam pressing portion,
A drive motor installed on the first handle body; And
And a pressurizing cam connected to the drive shaft of the drive motor to pressurize the cap by rotating upon application of current to the drive motor. The method of claim 5,
A fastening groove is formed in the center of the first concave portion of the rotating bar along a longitudinal direction of the rotating bar, and the cap screw is inserted into and fastened to a part of the fastening groove so as to protrude from one end of the rotating bar. Integrated Digilog Door Lock. The method of claim 5,
One end of the first handle socket is formed by cutting at least one first incision,
One end of the rotating bar is formed by cutting at least one second incision,
A lever-integrated digit log door lock, characterized in that the inner upper surface of the cap is formed so that the first and second projections are inserted into the first and second incision when the cap is pressed by the operation of the locking adjustment unit. The method of claim 3,
The latch assembly unit,
housing;
An insertion hole formed to insert the rotation bar so as to rotate simultaneously with the rotation bar and a locking protrusion formed on an outer surface thereof;
Bracket for sliding movement in one direction caught by the locking projection when the rotation bar is rotated;
A latch bolt fastened to an end of the bracket; And
The lever-integrated digitlog door lock, characterized in that it comprises a pressing spring is provided in the housing to elastically press the bracket to restore the position. The method of claim 10,
A lever-integrated digi, characterized in that the outer circumferential surface of the rotating bar is formed with a protruding protrusion along the longitudinal direction, and the inner circumferential surface of the second handle socket is formed with an arc-shaped limiting groove to contact the limiting projection within a predetermined angle range. Log door lock. The method of claim 11,
The lever integrated digital door lock, characterized in that the guide groove is formed so that the limiting projection is inserted into the inner circumferential surface forming the insertion hole of the rotary socket. The method of claim 1,
The latch assembly unit is formed in a tubular type, the lever integrated digit door lock characterized in that it comprises a position sensor for sensing the position of the latch bolt.

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