WO2013141488A1

WO2013141488A1 - Door-lock device and door handle using same

Info

Publication number: WO2013141488A1
Application number: PCT/KR2013/001298
Authority: WO
Inventors: 송건회
Original assignee: (주)터치하우스코리아
Priority date: 2012-03-22
Filing date: 2013-02-20
Publication date: 2013-09-26
Also published as: KR101176797B1

Abstract

The present invention relates to a door-lock device comprising: a door-lock housing which is secured on one side of the front-to-back surface of a door, is formed so as to have a first through hole on one side of the rear surface thereof, is formed so as to have a second through hole on one side of a wall surface thereof, and is formed so as to have a securing part projecting integrally on one side of the first through hole; a body part which is inserted so as to move in reciprocating fashion through the first through hole of the housing, and of which the upper surface and both ends in the length direction are open, and in which a 'V' shaped recess is formed on one side in the centre of the wall surfaces on both sides; a securing projection which is formed projecting integrally inwards on one side in the centre of the floor surface of the body part; a slide rail which is formed so as to have a third through hole through which the securing projection passes, is formed so as to have a projecting partition wall on the left and right side surfaces in the length direction, and is inserted into the body part; a securing rail which is provided on the upper part of the slide rail, and is secured to a securing part of a flange; and a door-lock bundle which is inserted into the housing, reciprocates across the second through hole corresponding to the 'V' shaped recess in accordance with a reciprocating movement of the body part, and operates a latch for securing the door. The present invention also relates to a door handle using the door-lock device.

Description

Door lock device and door handle using the same

The present invention relates to a door lock device and a door handle using the same, and more particularly, to a door lock device and a door handle using the same, which can easily open and close the door by simply pushing or pressing without turning the door handle.

In general, the door lock device has an inner and outer handles installed at both sides of the door which can be rotated in one direction by the user by the user's hand at the indoor side or the outdoor side, and the door lock unit is operated according to the rotation of the handle to unlock the door. It consists of a configuration.

In addition, a door lock button is installed at the center of the end of the indoor handle to prevent the outdoor handle from rotating, and is configured to prevent intrusion from the outdoor side to the indoor side. In order to release the door lock button, the indoor handle can be rotated to one side, or the key can be inserted into the key cylinder installed at the outdoor handle to rotate the lock.

However, the conventional door lock device has a problem that it is difficult for a user, a child, a patient or a disabled person holding an object in both hands because the door can be opened and closed by a rotation operation in most directions.

Accordingly, the present invention has been made to solve the above problems, and the object of the present invention is to provide a door lock device and a door handle using the same, which can easily open and close the door by simply pushing or pressing without turning the door handle. have.

The object of the present invention as described above is fixed to one side of the front and rear surface of the door, the first through hole is formed on one side of the rear surface, the second through hole is formed on one side of the wall, the door lock is formed integrally protruding on one side of the first through hole housing; A body part inserted into the reciprocating motion through the first through hole of the housing, the upper surface and both ends of the longitudinal direction being opened, and having a 'V'-shaped groove formed at one side of the central wall on both sides; A fixing protrusion integrally protruded inward to one side of the bottom center of the body portion; A third through hole through which the fixing protrusion is formed, and a partition wall protrudes from the left and right sides along the longitudinal direction, and is inserted into the body part; A fixed rail provided at an upper portion of the slide rail and fixed to a fixed portion of the housing; And a door lock bundle inserted into the housing and reciprocating between the second through holes corresponding to the 'V'-shaped grooves according to the reciprocating motion of the body to operate a latch to fix the door. Can be achieved by

At this time, the door lock bunch, the main body is formed in the 'U' shape of the longitudinal section so that the body portion can pass; And a hinge provided on one side of the upper left and right walls of the main body and caught by the upper surface of the main body.

The apparatus may further include two first springs respectively provided between both side surfaces of the fixing protrusion and the inner side surfaces of both longitudinal ends of the fixing rail to elastically support the body.

In addition, the inner side of the door lock housing is further provided with a guide for supporting the door lock bunch to reciprocate stably.

In addition, a locking portion for limiting the movement of the body portion is further provided between the slide rail and the fixed rail.

In addition, a fixing groove is formed at one side of the center of the upper end of the fixing protrusion, and a locking portion through hole is formed in the longitudinal direction at both sides of the longitudinal side of the fixing rail so that the locking portion is supported by the fixing groove and the locking portion through hole.

The locking portion may further include: a bar-shaped support bar having a circular longitudinal section; And a locking part provided at one side of a central portion of the support bar and having a longitudinal section protruding in an elliptical shape.

As another category, the object of the present invention can be achieved by a door handle using a door lock device according to the above-described configuration.

According to the present invention, the door can be opened by a simple operation of pushing or pulling without turning the door handle. Therefore, in case of an emergency due to a fire or a user, a child, a patient, or a disabled person holding an object in both hands, the door can be easily opened using only a part of the body without using the hand directly.

In addition, the structure is simple and easy to manufacture has the effect of reducing the manufacturing cost.

The following drawings, which are attached in this specification, illustrate the preferred embodiments of the present invention, and together with the detailed description thereof, serve to further understand the technical spirit of the present invention, and therefore, the present invention is limited only to the matters described in the drawings. It should not be interpreted.

1 is a perspective view of a door lock device according to the present invention,

2 is an exploded perspective view of the door lock device according to the present invention;

Figure 3 is an operating state of the door lock device according to the invention,

4 is a cross-sectional view A-A except the housing of FIG. 1;

5 is a cross-sectional view B-B excluding the housing of FIG. 2;

6 is a cross-sectional view showing a state moved in the opposite direction to FIG.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 is a perspective view of a door lock device according to the present invention, Figure 2 is an exploded perspective view of the door lock device according to the present invention. As shown in FIGS. 1 and 2, the door lock device 10 according to the present invention has a housing 100, a body part 200, a slide rail 300, a fixed rail 400, and a door lock bundle 500. , The guide part 600, the cover 800, and the locking part 700.

<도어록 장치의 구성><Configuration of Door Lock Device>

In the drawings of the present invention, the door lock bundle 500 is shown to move in the up and down directions in order to clearly display the features of the present invention, but the description will also be described according to the drawings, but the actual use of the door lock bundle 500 is the side of the door. Used to move in the direction.

The housing 100 is made of a hollow cylindrical member fixed to one side of the rear side before the door, the cylindrical member is inserted into the door, and coupled to the outside of the door through a flange. The rear surface of the housing 100 is formed with a first through hole 110 through which the body part 200 is slid to reciprocate, and a second through hole so that the door lock bundle 500 can move in the lateral direction of the door. Ball 120 is formed. In this case, a flat plate-shaped fixing part 111 protruding to the outside of the housing 100 on one side of the rear surface of the housing 100 having the first through hole 110 formed thereon, preferably on the lower surface of the upper end of the first through hole 110. ) Is integrally formed.

Body portion 200 is inserted into the first through-hole 110 of the housing 100 has an upper surface for reciprocating along the longitudinal direction and a rectangular parallelepiped with both ends in the longitudinal direction open. At this time, 'V'-shaped groove 210 for moving the door lock bunch 500 up and down is formed at one side of the center of both side walls.

In addition, a plate-shaped fixing protrusion 220 protruding inwardly is integrally formed at one side of the bottom surface center of the body 200. At this time, the fixing groove 221 is formed on one side of the top surface center of the fixing protrusion 220 so that the locking portion 700 to be described later is supported.

The slide rail 300 is formed of a plate-shaped member, the partition wall of a predetermined height is formed to protrude upwards along the left and right sides of the edge along the longitudinal direction, the fixing protrusion 220 of the body portion 200 on one side of the bottom surface center. ) May be inserted into the third through hole 310. The slide rail 300 slides integrally with the body part 200 because the fixing protrusion 220 passes through the third through hole 310. At this time, the slide rail 300 is made of a softer material than the body portion 200 and the fixed rail 400 to be described later, reducing the frictional force of the body portion 200 and the fixed rail 400, and reduces the friction noise. For example, when the body part 200 and the fixed rail 400 are made of metal, when the body part 200 and the fixed rail 400 directly contact each other, the contact surfaces of the body part 200 and the fixed rail 400 Friction occurs, resulting in wear and noise. In order to prevent this, the slide rail 300 may be made of reinforced plastic or soft metal to reduce such wear and friction noise when provided between the body 200 and the contact surface of the fixed rail 400.

The fixed rail 400 has a hollow rectangular parallelepiped shape of which the bottom is open, and has a width corresponding to the distance between the upper portion of the slide rail 300, preferably the partition wall of the slide rail 300, and the slide rail 300. It is provided to be inserted between. One side of the upper surface of the fixing rail 400 is coupled and fixed through the fixing part 111 of the housing 100 and a screw. That is, the fixed rail 400 does not move, but is fixed to serve as a guide that the body portion 200 and the slide rail can slidably move and reciprocate. At this time, the locking portion through-hole 410 is formed long in the longitudinal direction on both sides of the longitudinal direction of both sides of the fixed rail 400.

Here, the inner side of the fixing rail 400 is provided on both sides of the inner side of the longitudinal end of both sides and the fixing protrusion 220 of the body portion 200 so that the body portion 200 is always located in a certain area. Two first springs 450 are provided. In this case, the two first springs 450 use springs having the same elastic force. When the body 200 moves in one direction through the first spring 450, the first spring 450 corresponding to one side thereof is compressed. When the external force is removed, the elastic restoring force of the first spring 450 is removed. By the body portion 200 is returned to the original position.

Figure 3 is an operating state of the door lock device according to the invention, Figure 4 is a cross-sectional view AA without the housing of Figure 1, Figure 5 is a cross-sectional view BB except the housing of Figure 2, Figure 6 is moved in the opposite direction to Figure 5 It is sectional drawing which shows the state. The door lock bundle 500 is connected to the operation part 910 of the latch 900 for moving up and down through the second through hole 120 of the housing 100 and fixing the door in a closed state. By pulling the operation 910 of the latch 900 in accordance with the movement of the device to make the door can be opened. The door lock bundle 500 is connected to each other by the body portion 510 having a longitudinal section bent in a 'U' shape so that the body portion 200 can penetrate through the 'U' shaped wall surface on the upper side of the body 510. The hinge 520 is made. In addition, the first spring fixing protrusion 521 protrudes outward from both side walls of the main body 510. In this case, the first spring fixing protrusion 521 may serve as the first spring fixing protrusion 521 by providing the hinge 520 to protrude a predetermined length through both side walls of the main body 510. The door lock bundle 500 having such a shape inserts the body portion 200 between the main body 510 and the hinge 520, and the hinge 520 is supported on the top surface of the body portion 200. That is, as shown in Figure 4, when the center of the 'V' groove 210 of the body portion 200 is in the hinge 520 position of the door lock bunch 500, the door is closed (latch 900) Is protruding state. However, as shown in FIGS. 3, 5, and 6, when the body 200 is slid in one direction by the user, the hinge 520 of the door lock bundle 500 is a 'V'-shaped groove ( Along the 210 is moved to the high portion of the 'V'-shaped groove 210 and the door lock bundle 500 is moved to the top as a whole. Accordingly, the door lock bundle 500 is pulled between the operation 910 of the latch 900, the latch 900 is inserted into the door and is in a state capable of opening the door.

The locking unit 700 is a device capable of locking and releasing the door lock device 10. The locking part 700 has a circular bar-shaped support bar 710 and two locking parts 720 formed in an elliptical longitudinal section so as to pass through the locking part through hole 410 on one side of the support bar 710. Are formed to be spaced apart from each other by a predetermined interval. In this case, as shown in FIG. 4, the two locking parts 720 may be formed to be in contact with the inner side of both side walls of the longitudinal longitudinal section of the fixing rail 400, respectively. The locking part 700 is installed so that the support bar 710 between the two locking parts 720 is supported by the fixing groove 221 of the fixing protrusion 220 formed in the housing 100. In this state, as shown in FIG. 4, when the long axis of the locking portion 720 returns to the horizontal direction, the locking portion 720 does not pass through the locking portion through-hole 410, and thus the slide of the body portion 200. The movement is limited so that the door lock device 10 is locked. However, as shown in FIG. 5, when the locking unit 700 is rotated such that the long axis of the locking unit 720 is in the vertical direction, the locking unit 720 may pass through the locking unit through hole 410. Therefore, the body portion 200 may freely slide.

The guide part 600 is inserted into the housing 100 to be in contact with one side of the door lock bundle 500, and serves as a guide that allows the door lock bundle 500 to stably move up and down. The guide portion 600 is made of a size that can be in close contact with the inner circumferential surface of the housing 100 is inserted and fixed inside the housing 100, the door lock bunch 500 on one side in contact with the door lock bunch 500. A wall surface having a space corresponding to the width of the door lock bundle 500 is formed to protrude so as to support the left and right sides of the door lock bundle 500 so that the door lock bundle 500 can be stably moved. In addition, the second spring fixing protrusion 610 to correspond to the first spring fixing protrusion 521 of the door lock bundle 500 on the lower one side of the guide portion, more specifically, the lower one side of the side surface facing the door lock bundle 500. Is further formed. A second spring 650 connecting the first spring fixing protrusion 521 and the second spring fixing protrusion 610 is provided so that the door lock bundle 500 can always be elastically supported downward. Since the door lock bundle 500 is pulled downward by the elastic force of the second spring 650, the door lock bundle 500 is not spaced apart from the top surface of the body 200 and is moved up and down along the 'V' groove 210. .

The cover 800 is provided on one side of the outer surface of the housing 100, that is, the surface that is exposed to the outside of the door opposite to the one surface on which the first through hole 110 is formed so that the inner surface of the housing 100 is visible to the outside. It prevents the device, and supports the body portion 200. The cover 800 is formed in a shape corresponding to the inner surface of the housing 100, the body portion support groove 810 corresponding to the appearance of the body portion 200 is formed on one side of the center. By being supported by the body support groove 810 and the first through hole 110 of the housing 100 as described above, the body part 200 can be slidably moved.

<손잡이의 구성><Configuration of Handle>

Handle according to the present invention is provided with a handle at both ends of the longitudinal direction of the body portion 200 of the door lock device 10 described above.

As described above, those skilled in the art will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive. The scope of the present invention is shown by the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and equivalent concepts should be construed as being included in the scope of the present invention.

Claims

It is fixed to one side of the front and rear surfaces of the door, the first through hole 110 is formed on one side of the rear surface, the second through hole 120 is formed on one side of the wall surface, the fixing portion (1) on one side of the first through hole 110 111 is a door lock housing 100 is formed integrally projecting;

The body is inserted to reciprocate through the first through-hole 110 of the housing 100, the upper surface and both ends of the longitudinal direction is open, the body formed with a 'V' groove 210 on one side of the wall center on both sides Part 200;

A fixing protrusion 220 integrally protruded inward to one side of the bottom center of the body portion 200;

A third through hole 310 through which the fixing protrusion 220 is formed, and a partition wall protrudes from left and right sides along a longitudinal direction, and is inserted into the body part 200;

A fixed rail 400 provided on the slide rail 300 and fixed to the fixing part 111 of the housing 100; And

Is inserted into the housing 100 to reciprocate between the second through hole 120 in accordance with the 'V' groove 210 in accordance with the reciprocating motion of the body portion 200 to secure the door Doorlock device for operating a latch (900); door lock device comprising a.
The method of claim 1,

The door lock bundle 500,

A main body 510 having a vertical cross-section having a 'U' shape so that the body part 200 can pass therethrough; And

And a hinge 520 which is provided on one side of the upper left and right walls of the main body 510 and is caught on the upper surface of the body part 200.
The method of claim 1,

Further comprising two first springs 450 which are provided between both side surfaces of the fixing protrusion 220 and the inner side surfaces of both longitudinal ends of the fixing rail 400 to elastically support the body 200. A door lock device, characterized in that.
The method of claim 1,

The door lock device, characterized in that the inner side of the housing 100 is further provided with a guide portion 600 for supporting the door lock bunch 500 to reciprocate stably.
The method of claim 1,

Door locking device, characterized in that further provided between the slide rail 300 and the fixed rail 400, the locking portion 700 for limiting the movement of the body portion (200).
The method of claim 5,

A fixing groove 221 is formed at one side of the center of the upper end of the fixing protrusion 220, and a locking part through-hole 410 is formed in the longitudinal direction at both sides of one end surface of both sides of the fixing rail 400, so that the locking part 700 is formed. ) Is a door lock device, characterized in that supported by the fixing groove (221) and the locking portion through hole (410).
The method of claim 5,

The locking unit 700,

A rod-shaped support bar 710 having a circular longitudinal section; And

And a locking part (720) provided at one side of the center of the support bar (710) and having a longitudinal section protruding in an elliptical shape.
Door handle using the door lock device according to any one of claims 1 to 7.