WO2015126163A1

WO2015126163A1 - Mortise door lock having improved dead bolt supporting force

Info

Publication number: WO2015126163A1
Application number: PCT/KR2015/001637
Authority: WO
Inventors: 정재웅
Original assignee: 주식회사 아이레보
Priority date: 2014-02-20
Filing date: 2015-02-17
Publication date: 2015-08-27
Also published as: KR20150098498A

Abstract

Disclosed is a mortise door lock having an improved dead bolt supporting force which, even when a strong shock is applied to a dead bolt, prevents the dead bolt from being forcibly introduced into a mortise, thereby improving a security performance. The present invention provides a door lock mortise having an improved dead bolt supporting force, which comprises: a mortise body having a dead bolt and a latch bolt provided therein; a rotation body for operating the dead bolt and the latch bolt; a knob driving body connected to a manual driving shaft to drive the dead bolt; and a dead bolt stopper which is moved up/down in the mortise body by the rotation of the knob driving body and selectively supports a distal end of the dead bolt.

Description

【Specification】

[Name of invention]

Door lock mortis with improved dead bolt support

Technical Field

The present invention relates to a door lock mortise with improved deadbolt support, and more particularly to a door lock mortise with improved deadbolt support that can improve security performance.

Background Art

In general, door locks are widely used in the front door of a general house, entrance doors of apartments, businesses, offices, and the like and bank safes.

The door lock includes an outer operation unit provided on the outside of the door, an inner operation unit installed on the inside of the door, and a mortise locking device installed in the door. The mortise locking device has a dead bolt and a latch bolt is installed up and down, and has a structure in which the coupling groove is formed up and down in the door frame which is the upper and lower positions.

Here, the dead bolt is artificially operated when the protruding portion is formed in a rectangular cross-section, and when the opening is closed, in the case of the latch bolt, the portion to be fitted into the coupling groove formed in the door frame forms an inclined surface or a gentle curved surface to one side. have.

Accordingly, when the door is opened, the handle is turned to operate, but when the door is closed, the inclined surface of the latch bolt is pushed into the door frame to close the door.

1 is a block diagram showing the internal configuration of a conventional door lock mortis, as shown in Figure 1, the conventional door lock mortis, the operation of the dead bolt 520 in the mortis body 500, the driving force of the drive motor 560 By driving the drive gear 562 and the connecting portion 564 rotated by the drive, when the dead bolt 520 is forcibly drawn by using a tool or the like from the outside, the drive gear connected to the dead bolt 520 (562) has limited support for this.

Accordingly, the conventional door lock has a problem that an external intruder forcibly introduces the dead bolt 520 by using a tool or the like, and forcibly releases the door lock to intrude. This problem has the same problem that the durability of the force for forcing the dead bolt 520 is reduced in the lever driving method other than the gear connection method as shown in FIG.

[Detailed Description of the Invention] [Technical problem]

The present invention was devised to solve the above problems, and prevents the dead bolts from easily entering the interior of the mortis even when a strong impact is applied to the dead bolts, so that the dead bolt bearing capacity can be improved. Its purpose is to provide an improved door lock mortis.

Technical Solution

According to an embodiment of the present invention for achieving the above object, a mortise body having a dead bolt and a latch bolt; A dead bolt assembly including the dead bolt and a rotating body for operating the latch bolt; A knob driver for driving the dead bolt assembly; And a deadbolt stopper which is movable in a predetermined direction in the mortise body by the rotation of the knob driver and selectively supports a distal end of the deadbolt assembly.

The rotating body and the knob driving body may be configured to interlock with each other through a link member formed in the mortise body.

The knob drive body is installed to abut the connecting groove formed in a portion of the dead bolt assembly, the knob drive body is rotated to the left and right, it is preferable that the dead bolt is drawn out and drawn in.

The dead bolt stopper is installed to be movable in a predetermined direction within the mortise body, and the dead bolt stopper may be elastically supported by a spring at an upper end thereof. The dead bolt stopper may be moved in a predetermined direction when the knob driving body is pivoted in one direction, thereby releasing a support state with the dead bolt assembly.

Advantageous Effects

According to the present invention, by supporting the end portion of the dead bolt through the stopper of the plate type in the locked state of the door lock, it is possible to prevent the forced release of the dead bolt to improve the durability and security performance of the product have.

In addition, the present invention by using the rotating member and the knob drive is interlocked with each other through the link member, there is an effect that can simplify the linkage structure by the operation of the inner and outer handles.

[Brief Description of Drawings]

1 is a block diagram showing the internal configuration of a conventional door lock mortis,

2 is a state diagram of the combination of the door lock Mortis improved deadbolt bearing capacity according to an embodiment of the present invention,

3 is a door lock motor with improved dead bolt bearing capacity according to an embodiment of the present invention. Configuration diagram showing the internal configuration of the morse body of

Figure 4 is a perspective view showing the configuration of the rotating body of the door lock mortis improved dead bolt bearing capacity according to an embodiment of the present invention,

5 is an exploded perspective view of a pivoting body of the door lock mortis improved dead bolt support according to an embodiment of the present invention,

6 is a partially enlarged view showing a state in which the dead bolt of the door lock mortis is improved (door lock locked state) according to an embodiment of the present invention,

FIG. 7 is a partially enlarged view showing an initial state of rotation of a knob driving body of a door tuck motism having improved dead bolt bearing force according to an embodiment of the present invention;

8 is a partially enlarged view illustrating a state in which a knob driving body of a door lock mortis with improved dead bolt bearing capacity is rotated according to an embodiment of the present invention;

9 is a view showing a state in which the dead bolt of the door lock mortis improved dead bolt bearing capacity (door lock release state) according to an embodiment of the present invention,

10 is a state showing the dead bolt stopper of the door lock mortis improved dead bolt support capacity (door lock locked state) in accordance with an embodiment of the present invention,

11 is a view showing a state in which the deadbolt stopper of the door lock mortis improved deadbolt bearing capacity according to an embodiment of the present invention is raised by the rotation of the knob drive body;

E.,

12 is a phase attitude showing a state in which the dead bolt is released by the operation of FIG.

Figure 13 is a state diagram showing the release state of the dead bolt according to the rise of the dead bolt stopper of the door lock Mortis improved dead bolt bearing capacity according to an embodiment of the present invention, Figure 14 is a dead bolt according to an embodiment of the present invention Partial perspective view showing the deadbolt stopper of the door lock mortis with improved support for the deadbolt assembly.

15 is a block diagram showing a door lock mortis and dead bolt assembly with improved dead bolt bearing capacity according to an embodiment of the present invention, and

16 is a partial perspective view illustrating a state in which the dead bolt stopper of the door lock Mortis improved dead bolt bearing capacity according to an embodiment of the present invention is raised by the rotation of the knob drive.

[Form for implementation of invention] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 2, the door lock mortise having improved deadbolt bearing force of the present invention has a configuration in which the mortise body 300 is installed between the outer main body 100 and the inner main body 200. In detail, the outer body 100 includes an outer handle 120, a handle shaft 140 connected thereto, a key cylinder 130, and a key cylinder shaft 150 connected thereto. An inner handle 220 is also formed on the inner body 200, and a handle shaft connected thereto.

240, knob 230 and knob shaft 250 in connection with knob 230.

Meanwhile, referring to FIGS. 2 and 3, the mortise body 300 includes a dead bolt 320 and a latch bolt 310, and a driving shaft of the inner and outer handles 120 and 220 (see FIG. 2). For

'140' and '240' are provided with a rotating body 370 is coupled and rotated.

In addition, the knob shaft 250 for manual driving and the key cylinder shaft 130 is connected to rotate the knob drive 350. In this case, the pivoting body 370 and the knob driving body 350 may be linked to each other through the link member 380.

In addition, the mortise main body 300 may be provided with an edge bolt 390 as a means for detecting the door when the door is closed, to automatically drive the knob drive 350 by electronic authentication, etc. The driving motor 340 may be provided.

The dead bolt 320 is pulled out or drawn in to the side of the mortise body 300 by the rotation of the knob drive 350, through which the locking and unlocking state of the door lock is made. At this time, the dead bolt 320 may be composed of a dead bolt assembly 330 is a dead bolt end 321 and the dead bolt body 322 is coupled to each other as shown in FIG. At this time, the dead bolt body 322 is formed with a connecting groove 323 for connecting the knob driving body 350.

On the other hand, a dead bolt stopper 360 is mounted to the distal side of the dead bolt 320 so as to be movable upward and downward to selectively support the dead bolt 320. Specifically, referring to FIGS. 5 and 6, the dead bolt stopper 360 has a long hole 364 formed at a predetermined distance in the vertical direction, and is provided on the inner surface of the mortise main body 300 such that the long hole 364 is guided. The id pin 363 is fixed.

In this configuration, the dead bolt stopper 360 is driven based on the guide pin 363.

It is possible to move in the longitudinal direction of (364) (that is, to move a certain distance in the vertical direction). In addition, even when the dead bolt stopper 360 is supported by the spring S and the dead bolt stopper 360 is raised, the dead bolt stopper 360 can be returned to its original position by the elastic force of the spring S. FIG.

Specifically, as shown in FIG. 6, the deadbolt stopper 360 has a distal end of the deadbolt 320. A supporting end 362 (see Fig. 16) is formed, and a guide end 361 abutting the knob driving member 350 is formed at the bottom thereof. At this time, the guide end 361 is positioned to abut the tip of the knob driving member 350 so as to be raised when the knob driving member 350 is turned.

In addition, the end of the dead bolt stopper 360 is installed to abut on the inner surface of the mortise body 300, the mortise body 300 so that the dead bolt 320 is not retracted even if the dead bolt 320 is pressed. Is positioned to support the deadbolt 320 from the inner wall of the < RTI ID = 0.0 >

4 and 5, the rotating body 370 (see FIG. 3) is formed by interposing an intermediate rotating body 372 between the upper rotating body 371 and the rotating base 373.

Specifically, the upper rotating body 371 has an upper rotating body connecting end 377 formed therein, and a mounting portion 378 (that is, the fastening pin B is fastened to the mounting groove 374) is formed at the side. The upper pivot 371 and the pivot base 373 are fastened to each other through the fastening pin (B). Meanwhile, an intermediate pivot 372 is interposed between the upper pivot 371 and the pivot base 373 so that the intermediate pivot 372 can be pivoted at an angle. At this time, the intermediate pivot 372 has a front end latch driving end 376 and the intermediate pivot connecting end 375 is formed.

In the pivoting body 370 having such a configuration, when the upper pivoting body 371 rotates, the latching bolt 310 is drawn in by pulling the latch end 311 which is in contact with the upper pivotal connecting end 377. (Which is connected to the drive shaft of the inner handle). In addition, the intermediate slide member 372 and the intermediate pivot connecting end 375 are installed to abut the tip of the link member 380. Accordingly, the knob member 350 may be pivoted by pivoting the link member 380, thereby allowing the dead bolt 320 to be retracted.

10 to 16, in the present invention, when the knob driving member 350 rotates, the dead bolt 320 moves in a straight line so that the dead bolt 320 is drawn out or drawn in. In addition, when the knob drive 350 is turned in the clockwise direction, the dead bolt stopper 360 that is cocked at the tip is raised. As a result, the stop end 362 of the dead bolt stopper 360 supporting the end of the dead bolt 320 may be moved upward, thereby releasing the fixed state of the dead bolt 320. In this state, as shown in FIG. 13, the knob driving member 350 is pivoted so that the dead bolt 320 can be completely introduced into the mortise body 300.

On the contrary, in the state where the dead bolt 320 is drawn out, the dead bolt stopper as shown in FIG. 10.

360 is lowered by the elastic force of the spring S (see FIG. 9) to support the end of the dead bolt 320. In this state, even when a large external force is applied to the dead bolt 320, the dead bolt 320 serves as a kind of intermediate block which prevents the forced entry into the interior of the mortise body 300. Although the present invention has been illustrated and described with respect to specific embodiments thereof, the present invention is not limited to the above-described embodiments, and those skilled in the art to which the present invention pertains may claim Various modifications can be made without departing from the spirit and scope of the technical spirit of the present invention.

Claims

【Scope of Claim】

【Claim 11

Mortis body equipped with deadbolt and latchbolt;

a deadbolt assembly including the deadbolt and a rotating body that operates the latchbolt;

a knob driver that drives the deadbolt assembly; and

A door lock mortise with improved deadbolt support, characterized in that it is movable in a certain direction in the mortise body by rotation of the knob drive body and includes a deadbolt stopper that selectively supports the end of the deadbolt assembly.

【Claim 2】

In clause 1,

A door lock mortise with improved deadbolt support, characterized in that the rotating body and the knob driving body are configured to be interlocked with each other through a link member formed on the mortise body.

[Claim 3]

In clause 1,

The knob driver is,

A door lock mortise with improved deadbolt support, which is installed to abut a connection groove formed in a part of the deadbolt assembly, and wherein the knob actuator rotates left and right to withdraw and retract the deadbolt.

[Claim 4]

In paragraph 1,

The deadbolt stopper is,

It is installed to be movable in a certain direction within the mortis body,

The deadbolt stopper is a door lock mortis with improved deadbolt support, characterized in that the upper part is elastically supported by a spring.

【Claim 5】

In clause 4,

The deadbolt stopper is,

A door lock mortis with improved deadbolt support, characterized in that when the knob actuator is rotated in one direction, it moves in a certain direction and the support state with the deadbolt assembly is released. 【Claim 6】

According to clause 1,

The rotary body is a door lock mortise with improved deadbolt support, characterized in that the middle rotary body is interposed between the upper rotary body and the rotary body base, and the middle rotary body is formed with a latch drive end and an intermediate rotary body connection end.