WO2012050349A2

WO2012050349A2 - Apparatus for left and right-handed operation of a digital door lock

Info

Publication number: WO2012050349A2
Application number: PCT/KR2011/007548
Authority: WO
Inventors: 곽금석
Original assignee: (주)에버넷
Priority date: 2010-10-15
Filing date: 2011-10-11
Publication date: 2012-04-19
Also published as: KR101018022B1; WO2012050349A3

Abstract

The present invention relates to an apparatus for left and right-handed operation of a digital door lock in which a dead bolt and a latch bolt can be released at the same time, such that either a left-handed person or a right-handed person can use the digital door lock through a simple manipulation. In a conventional mortise lock, components of a switching device are complicated, and the mortise lock is not easy to manipulate. Thus, to solve the above-described limitations, the apparatus for left and right-handed operation of the digital door lock includes: a movement shaft having a front end in which a coupling groove is formed and the other end on which a stopper is disposed, the movement shaft including a guide part between the coupling groove and the stopper and being horizontally moved by a first spring; a latch bolt coupled to the front end of the movement shaft, the latch bolt being rotated by disposing a coupling pin inserted through a coupling groove formed in a lower side thereof in the coupling groove; and a switching device including a first projection inserted into the guide part to fix the movement shaft, the switching device including a movement interception part configured to be vertically moved by a second spring. Thus, the switching device may be constituted of simple components and simply manipulated without using a tool. In addition, since there is less possibility of the apparatus breaking down, maintenance may be easy and product costs may be reduced.

Description

Right and left common device of digital door lock

The present invention relates to a left and right common apparatus of the digital door lock, and more particularly, to a left and right common apparatus of the digital door lock that can be used by both the right hand user and the left hand user by a simple operation.

In general, a digital door lock is an advanced locking device that uses a password, a semiconductor chip, a smart card, or a fingerprint instead of an existing key. All digital door locks are opened and closed electronically using electronic keys, passwords, cards or fingerprint identification. The access control system using the digital door lock is not simply a means for blocking the door, but the purpose is to create an environment that can be adjusted to the desired shape by restricting or opening the door if necessary.

Conventional digital door lock has a mortise lock having a dead bolt and a latch bolt is installed on the inside of the door, the mortise lock is organically coupled to the out body of the digital door lock is installed on the outside, and the in body installed in the door Performs the lock and release function of.

However, since the conventional mortise lock is mostly manufactured based on the person using the right hand, the user using the left hand has a problem in that it is inconvenient to use or otherwise purchases and installs the mortise lock for the left hand user separately.

Therefore, Patent Document No. 10-0628955 "Door Lock Mechanism" as shown in Figure 1 has been proposed to improve this problem.

Mortis lock shown in the prior invention is provided with a dead bolt (1) and a latch bolt 10, the latch bolt 10 is coupled to the moving shaft 20 is configured to move from side to side together, Detailed configuration and operation of the door lock mechanism is already known, so detailed description thereof will be omitted.

The present invention is to allow the left and right users to use the common by installing the rotation of the latch bolt (10) arbitrarily, has been proposed in Patent Registration No. 10-914516 "door latch block redirection device" filed by the same person .

That is, as shown in FIG. 2, an insertion groove 11 is formed at a side surface of the latch bolt 10, a spring 12 is inserted into the insertion groove 11, and an upper side of the spring 12. A position change pin 13 is inserted into the position change pin 13, and the position change pin 13 has a concave first stopper 13a and a convex second stopper 13b.

In addition, the inlet of the insertion groove 11 into which the spring 12 and the position change pin 13 are inserted is coupled to the press-fit member 14 having the through-hole 14a, and the latch bolt 10 configured as described above has the front end. The annular jaw 21 is coupled to the moving shaft 20 is formed.

However, the configuration of the latch bolt 10 has to be rotated by 180 ° after moving the latch bolt 10 while pressing the position change pin 13 by inserting the auxiliary pin through the through hole 11. Not only does it increase the cost of the product, it is inconvenient to use a tool called an auxiliary pin.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and the object of the present invention is to provide a digital door lock left and right common apparatus that can simplify the configuration of the components and make the operation easier, as well as reduce the failure and the unit cost.

The left and right common apparatus of the digital door lock according to the present invention has a coupling groove formed at the front end and a stopper formed at the other end, and a guide portion is formed between the coupling groove and the stopper to move left and right by the first spring. A moving shaft; A latch bolt coupled to a distal end of the moving shaft and configured to rotate by a coupling pin inserted through a coupling hole formed at a lower side thereof in the coupling groove; The technical features of the present invention include a direction shifting device formed of a first blocking protrusion inserted into the guide part to fix a moving shaft and configured to move up and down by a second spring.

According to the right and left common device of the digital door lock according to the present invention, the direction change device is made of a simple component that can be operated simply by anyone without tools, and less trouble, easier maintenance and lower the cost of the product It works.

1 is a front view showing a common left and right common apparatus of the digital door lock;

2 is an exploded perspective view showing an internal configuration of a conventional latch bolt;

3 is a front view showing the left and right common apparatus of the digital door lock according to the present invention;

Figure 4 is an exploded perspective view showing a turning device of the present invention,

5 is a rear view showing the left and right common apparatus of the digital door lock according to the present invention;

6 is an enlarged front view of the direction change device of the present invention;

7 is an operating state diagram showing a state in which the moving bracket and the moving shaft in the direction switching apparatus of the present invention,

8 is an operational state diagram showing a state in which the latch bolt is rotated in the turning device of the present invention.

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The left and right common device of the digital door lock according to the present invention is implemented in the latch bolt 50 of the mortise lock as shown in Figure 3, the left side of the body 30 of the mortise lock bracket 31 is coupled to the door It is provided.

The dead bolt 32 is provided on the upper side of the bracket 31, the latch bolt 50 is provided on the lower side of the dead bolt 32.

Since the configuration and operation of the mortise lock is already known in the art, a detailed description thereof will be omitted, and in the present invention, the technical features of the turning device 100 for rotating the latch bolt 50 by 180 ° will be described in detail. .

Direction change device 100 of the present invention, as shown in Figure 4 is provided so that the moving shaft 40 to move from side to side, the coupling groove 41 is formed at the front end of the moving shaft 40 A stopper 42 is formed at the other end, and a guide portion 43 is formed between the coupling groove 41 and the stopper 42.

The latch bolt 50 is coupled to the front end of the movable shaft 40 so as to be rotatable. A coupling hole 51 is formed at the bottom of the latch bolt 50, and the movable shaft 40 When the front end is inserted through the hole formed on the right side of the latch bolt 50, the coupling pin 52 is positioned in the coupling groove 41 by inserting the coupling pin 52 into the coupling hole 51.

Thus, the latch bolt 50 is coupled to the rotatable shaft 40 by a simple configuration.

The moving shaft 40 extends in the vertical direction so that the moving block 60 can move up and down, and a blocking plate 61 is formed at the front end of the moving block 60. The first protrusion 62 is formed at the central portion of the blocking plate 61.

In addition, a second protrusion 63 is formed on a rear surface of the movement blocking opening 60 so that a user can move the movement blocking opening 60 by hand.

The turning device 100 configured as described above may be set to the body 30 in advance so that the latch bolt 50 may be arbitrarily rotated by 180 ° and then the mortise lock is installed so that the left-handed or superior user may use it in advance.

To this end, the lower end of the moving block 60 is projected to the outside through the bottom through hole 33 formed in the bottom of the body 30 as shown in Figure 5 so that the moving block 60 moves up and down.

In addition, the rear surface of the body 30 is formed with a through hole 34 through which the second protrusion 63 protrudes, so that the user can raise the moving block 60 by hand.

The direction change device 100 is installed as shown in FIG. 6, wherein the first protrusion 62 of the movement blocking tool 60 is inserted into the guide portion 43 of the movement shaft 40 to move the movement shaft ( 40) is fixed so as not to move to the left.

At this time, the first spring 44 is installed in close contact with the blocking portion 35 on the outer circumferential surface of the moving shaft 40 to always give the latch bolt 50 an elastic force in the left direction, and the back of the blocking plate 61. The second spring 64 is installed to always impart an elastic force in the downward direction to the moving block 60.

Looking at the process of rotating the latch bolt 50 in the redirection device 100 as shown in Figure 7 by pressing the lower portion of the moving block 60 to the upper side fixing the first projection ( Increase 62).

At this time, the moving shaft 40 is moved to the left side by the elastic force of the first spring 44 in close contact with the blocking unit 35, the stopper 42 is in close contact with the blocking unit 35 to prevent further movement do.

When the moving shaft 40 is moved in this way, the latch bolt 50 protrudes out of the bracket 31, and the user rotates the latch bolt 50 by 180 ° as shown in FIG. 7.

When the latch bolt 50 is pressed to return the moving shaft 50 to the right side, the moving blocking port 60 is lowered by the elastic force of the second spring 64 so that the first protrusion 62 is attached to the guide portion 43. Is inserted again to fix the moving shaft (40).

The turning device 100 configured as described above may rotate the latch bolt 50 without a separate tool, thereby making it easier to operate and reducing the cost of the product due to simple components.

The present invention as described above is not limited to the above-described specific embodiments, and any person having ordinary skill in the art to which the present invention pertains may make various changes without departing from the gist of the present invention as claimed in the claims. will be.

Claims

A coupling shaft formed at a front end thereof and a stopper formed at the other end thereof, and a guide part formed between the coupling groove and the stopper, the movable shaft configured to move left and right by a first spring;

A latch bolt coupled to a distal end of the moving shaft and configured to rotate by a coupling pin inserted through a coupling hole formed at a lower side thereof in the coupling groove;

A first blocking protrusion inserted into the guide part to fix the moving shaft and move upward and downward by a second spring;

Left and right common apparatus of the digital door lock, characterized in that comprises a redirection device consisting of.
The method of claim 1,

The left and right common apparatus of the digital door lock, characterized in that the moving block is formed with a second projection so that the user can move arbitrarily, the second projection protrudes through the back through hole.