KR101979142B1 - A Door Lock Having a Safe Locking Function - Google Patents

Abstract

The present invention relates to a door lock having a safety opening/closing function and, more specifically, to a door lock having a safety opening/closing function for allowing opening/closing of a door to be safely confirmed. According to the present invention, a door lock having a safety opening/closing function comprises: a pressure module (11) capable of reciprocating motion in a predetermined direction; a lever (13) arranged to be in contact with a handle (15) by the pressure module (11); a drive means for operating the pressure module (11); and a control module (P) for controlling an operation of the drive means.

Description

[0001] The present invention relates to a door lock having a safety lock function,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door lock having a safety opening and closing function, and more particularly, to a door lock having a safety opening and closing function for enabling the safe opening and closing of the door lock.

A mechanical or electronic opening and closing apparatus having various structures for restricting the opening and closing of a door for an authorized user is used. Door locks or opening and closing devices for safe use of locker rooms, lockers or similar storage spaces are also known in the art. In door locks used for such purposes, locker rooms or lockers are made of a structure that can be safely checked with a burglarproof structure and can not be easily manipulated by others due to the characteristics of the storage position There is a need.

Japanese Patent Laid-Open Publication No. 10-2017-0041462 discloses a door handle lock handle provided on a door lock. Also, Patent Registration No. 10-1370517 discloses a forced anti-collapse structure applied to a door-lock of a push-pull type in which a user releases the handle by pressing or pulling the handle. All of the above prior art discloses the safety opening and closing means of a door lock, but does not disclose means for preventing operation by a third party, for example. For example, is set to be locked or unlocked in advance by a third party, and does not disclose means for preventing the lock from being released by a third party after being unlocked or locked by a legitimate user .

The present invention has been made to solve the problems of the prior art and has the following purpose.

Prior Art 1: Patent Publication No. 10-2017-0041462 (Asabbio Korea Co., Ltd., published on Apr. 17, 2017) Door handle safety handle structure Prior Art 2: Patent Registration No. 10-1370517 (IREVO, Inc., Announcement of Mar. 06, 2014) Forced door lock structure of push-pull door lock

It is an object of the present invention to provide a door lock having a safety opening / closing function in which a complete operating state of locking or unlocking of the door lock is confirmed.

According to a preferred embodiment of the present invention, a door lock having a safety opening / closing function is provided with a pressing module capable of reciprocating motion in a predetermined direction; A lever arranged to be brought into contact with the handle by the pressing module; Driving means for operating the pressing module; And a control module for controlling the operation of the driving means.

According to another preferred embodiment of the present invention, the pressing module includes a movement adjusting block which is moved in a predetermined direction; A first and a third elasticity adjusting unit arranged at opposite positions of the movement adjusting block; And a bi-elasticity adjustment unit coupled to one end of the lever.

According to another preferred embodiment of the present invention, the axis to which the first and third elasticity adjustment units are coupled is disposed in parallel with the receiving frame.

According to another preferred embodiment of the present invention, the receiving frame remains in contact with the handle without being locked or unlocked.

According to another preferred embodiment of the present invention, whether or not a lock operation or an unlock operation signal is generated is determined depending on whether or not the lever is in contact with the handle.

The door lock having the safety open / close function according to the present invention causes a lock or unlock signal to be generated when the locked state or the unlocked state is completely made. Thereby preventing the virtual operation state of the door lock by the third party and thus the occurrence of the theft. The door lock according to the present invention can be applied to various doors or open / close structures, but can be applied to an open / close structure in which a plurality of persons such as a locker or an aerial container can be easily accessed by an authentication means.

1 shows an embodiment of a door lock having a safety opening and closing function according to the present invention.
2 shows an embodiment of a safety opening and closing structure applied to a door lock according to the present invention.
FIG. 3 shows an embodiment of an opening / closing apparatus to which a door lock according to the present invention is applied.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto. In the following description, components having the same reference numerals in different drawings have similar functions, so that they will not be described repeatedly unless necessary for an understanding of the invention, and the known components will be briefly described or omitted. However, It should not be understood as being excluded from the embodiment of Fig.

1 shows an embodiment of a door lock having a safety opening and closing function according to the present invention.

Referring to FIG. 1, a door lock having a safety opening / closing function includes a pressing module 11 capable of reciprocating movement in a predetermined direction; A lever 13 arranged to be in contact with the handle 15 by the pressing module 11; Drive means for operating the pressure module (11); And a control module (P) for controlling the operation of the driving means.

The door lock can be applied to various opening and closing structures and can be applied as a locking means for doors having various structures through appropriate structural changes, for example, but not limited to, locker rooms or lockers for lockers.

The pressurizing module 11 may be constructed to be received in the receiving frame 12 and may have a structure capable of reciprocating along a predetermined direction by a driving means such as a motor. The lever 13 can be moved in the direction of the handle 15 by the pressing module 11 and brought into contact with the leg portion of the handle 15. [ Further, when the locking state is completed or the unlocking state is completed, the pressing module 11 can be separated from the handle 15 by the operation of the elastic unit. The handle 15 may be composed of a head part and a leg part, and the lock cam 16 may be coupled to the end of the leg part and rotated according to the rotation of the handle 15 to lock or unlock the door.

The pressing module 11 housed in the receiving frame 12 can be disposed at a predetermined position on the front cover 171 on which the receiving space is formed. A control module P such as a PCB substrate may be disposed to cover the front cover 171 and a battery B may be disposed on the rear cover 174 to control the operation of the control module P, Power can be supplied to the driving means. A key frame 172 or an RF frame coupled with a keypad 173 may be coupled to the front of the front cover 171. [ The front cover 171 and the rear cover 174 can be engaged and the leg portion of the handle 15 is arranged to pass through the front cover 171 and the rear cover 174, The lock cam 16 is engaged and the lock cam 16 can be rotated together with the rotation of the handle 15. [

The steering wheel 15 can be brought into an operable state by the input of a password through the keypad 173 or the input of the authentication signal through the RF frame and the lock cam 16 is rotated by the rotation of the handle 15 Door lock can be locked. The pressing module 11 and the lever 13 can function in a door lock having such a structure for use with intentional wrongful purpose. Specifically, the user can enter a password or unlock the door using the RF authentication method. The door can then be maintained in a fully unlocked position. In this situation, when a user with a legitimate purpose performs a password or RF authentication, the user is locked in the unlocked state regardless of whether the password or the RF authentication is successful. However, a legitimate user can not unlock his / her password or authentication means, but the unauthorized user can unlock it by using a password or RF certificate used in the lock process. The pressurizing module 11 and the lever 13 prevent such illegal use.

The end of the lever 13 can be brought into contact with the leg portion of the handle 15 by the operation of the pressing module 11 in the locking process or the unlocking process and when the locking is completed or the unlocking is completed, 11 can be stopped and the lever 13 can be disengaged from the handle 15. In this way, the password or RF authentication can be completed in the state where the lever 13 is separated from the handle 15, and can be a valid password for unlocking or RF authentication. This may prevent the use of fraudulent purposes for fraudulent purposes.

An embodiment of the pressing module 11 having such a structure will be described below.

2 shows an embodiment of a safety opening and closing structure applied to a door lock according to the present invention.

2, the pressing module 11 includes a movement adjusting block 22 which is moved in a predetermined direction; A first and a third elasticity adjustment unit (24, 26) arranged at opposite positions of the movement adjusting block (22); And a two-elasticity adjusting unit 25 coupled to one end of the lever 13. [

The receiving frame 12 may have a shape in which two quadrangles having different sizes, each having a receiving space formed therein, are connected to each other. For example, a small rectangular rim may be connected to a lower side of a large rectangular rim. And a driving means 21 such as a motor electrically connected to a control module P such as a PCB substrate may be disposed on a small rectangular frame at the bottom. And a pressing module is disposed on a large rectangular rim and the lever 13 can be arranged to be movable through a movement gap formed on one side of a large rectangular rim.

The movement adjusting block 22 may be arranged to be movable inside the receiving frame 12 while being arranged inside a large rectangular frame and having a rectangular frame shape having two separation regions. Specifically, the moving shaft 23 can be disposed on the rotating shaft of the driving means 21, and the moving shaft 23 penetrates the moving adjusting block 22 from one side to the other side, As shown in FIG. And the one elasticity adjusting unit 24 and the three elasticity adjusting unit 26 can be respectively coupled to both portions of the movement adjusting block 22, The lever 13 can be arranged to pass through the movement adjusting block 22 and the receiving frame 12 while one part of the lever 13 is movably arranged in the other separating area of the movement adjusting block 22 . And a two elasticity adjusting unit 25 may be disposed below the lever 13 located inside the movement adjusting block 22. [

When the control module P operates the driving means 21, the movement axis 23 is rotated by the operation of the rotation axis, and accordingly, the movement adjustment block 22 is moved to compress the three elasticity adjustment unit 26 . The lever 13 can be moved in the upward direction to be brought into contact with the lower side of the handle 15. In this process, the first and third elasticity adjusting units 24 and 26 may have a function of restricting movement of the movement adjusting block 22 in a predetermined range. Further, the two elasticity adjusting unit 25 may have a function of limiting the movement of the lever 13 in a predetermined range while inducing the movement of the lever 13. [ Thus, the 1, 2 and 3 elasticity adjusting units 24, 25, 26 can have the function of guiding the movement adjusting block 22 and the lever 13 to reciprocate in a predetermined range, respectively. The end portion of the lever 13 may be formed into a wedge shape in which the sectional area gradually becomes smaller and the receiving hole may be formed in the portion of the handle 15 where the end portion of the lever 13 is in contact.

The safety open / close structure can be made in various structures, and is not limited to the illustrated embodiment.

FIG. 3 shows an embodiment of an opening / closing apparatus to which a door lock according to the present invention is applied.

3, the handle has an operating portion 151 located in the front cover 171 and a handle leg 152 extending from the operating portion 151 to pass through the front cover 171 and the rear cover 174 Lt; / RTI > And the lock cam 16 may be engaged with the handle leg 152 as described above to lock or unlock the door. A battery accommodating portion BP is formed in the rear cover 174 so that the battery can be disposed, and the USB connection port 31 can be disposed to connect the USB. And the RF authentication means 32 may be disposed on the front cover 171. [ As described above, the door lock can be operated by an RF authentication method or by a key input method. The control module, the pressure module and the lever described above are disposed in the receiving space formed by the front cover 171 and the rear cover 174 so that the door lock can be operated in a safety opening and closing manner.

Door locks can be made in various configurations and are not limited to the embodiments shown.

The door lock having the safety open / close function according to the present invention causes a lock or unlock signal to be generated when the locked state or the unlocked state is completely made. Thereby preventing the virtual operation state of the door lock by the third party and thus the occurrence of the theft. The door lock according to the present invention can be applied to various doors or open / close structures, but can be applied to an open / close structure in which a plurality of persons such as a locker or an aerial container can be easily accessed by an authentication means.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the spirit and scope of the invention . The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

11: pressure module 12: receiving frame
13: lever 15: handle
16: lock cam 21: driving means
22: movement adjusting block 23: moving axis
24, 25, 26: 1, 2, 3 elasticity adjustment unit 31: USB connection port
32: RF authentication means 151:
152: handle leg 171: front cover
172: key frame 173: keypad
174: Rear cover B: Battery
BP: Receiving part P: Control module

Claims (5)

A pressure module (11) capable of reciprocating motion in a predetermined direction;
A lever 13 arranged to be in contact with the handle 15 by the pressing module 11;
Drive means for operating the pressure module (11); And
And a control module (P) for controlling the operation of the driving means,
The pressing module 11 includes a movement adjusting block 22 which is moved in a predetermined direction; A first and a third elasticity adjustment unit (24, 26) arranged at opposite positions of the movement adjusting block (22); And a two-directional control unit (25) coupled to one end of the lever (13).
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