KR200484816Y1 - Locking device for windows and doors - Google Patents

Abstract

The present invention is configured to support the striker from the lower portion while substantially eliminating the gap between the strikers when the striker is received in the receiving groove formed in the locking device, thereby preventing the striker from falling down due to gravity, It is possible to prevent the phenomenon of not being carried out. Particularly, the present invention is configured to elastically support one side of the striker that has entered the receiving groove, thereby eliminating the gap between the receiving groove and the striker, thereby forcibly separating the window frame and thereby enhancing the security function. In addition, in the present invention, since the projection of the lock bundle is formed on the face of the window frame, when the lock bundle is mounted on the window frame, this projection obtains the wedge effect, .

Description

{LOCKING DEVICE FOR WINDOWS AND DOORS}

More particularly, the present invention relates to a locking device for a window, and more particularly, a supporting member for receiving an elastic support in a receiving groove formed in a lock bundle for accommodating the striker, thereby preventing the striker from being sagged, It is possible to increase the security performance by removing the gap between the striker and the receiving groove so that the striker does not come out from the stopper even when the window sill is twisted up.

Generally, the window has a handle to open the window in the window frame. In addition, the handle is configured to be interlocked with the lock device mounted on the window frame, and the lock device is configured with one or two stoppers that can be moved together by turning or pushing the knob. The striker is mounted on the window frame frame for constructing the window frame so that the locking frame is engaged with the stopper as it is inserted into the locking device. Such a window locking device is configured to open and close a window by various methods as in Patent Documents 1 to 4. [

(Patent Document 1) Korean Patent No. 1526119

It is possible to increase the assemblability and reduce the cost by decreasing the number of parts by constituting the hooks separated from each other in the same direction so as to be oriented in the same direction so that the keeper can be made more compact and the reliability can be maximized, So that it is possible to insert both of them into the holes of the two sizes, thereby maximizing the compatibility with the installation.

(Patent Document 2) Korea Registration Practice  No. 0477705

Maintains the structural strength even when the distance of the two-point locking portion is set in the range of 300 to 600 mm while maintaining the slim configuration that facilitates installation in a narrow space of the window frame and the door frame, The present invention has been made in view of the above problems,

(Patent Document 3) Korean Patent Publication No. 10-2016-0042348

A window locking apparatus, comprising: a fixed frame having a rail and a plurality of strikers; a moving frame coupled to the fixed frame so as to be movable along the rail; And a gear portion that is connected to the shaft of the handle, wherein the gear portion is configured to be rotated by a rotation of the handle, a gear assembly for projecting and pushing a pusher and moving a rod; One or more lock assemblies spaced apart from one or the other side of the gear assembly and having a latch rotated upon contact with the rod; And a mounting plate coupled to the bottom of the gear assembly and the lock assembly to cover the rod travel path and to be mounted on the side surface of the moving frame based on a position at which the lock assembly faces the striker.

(Patent Document 4) Korean Patent Publication No. 10-2016-0052486

A locking device for a sliding window device, which improves a locking device and locks or unlocks two keeper devices spaced apart from each other at a predetermined interval in a single operation, thereby improving the security effect.

However, existing locks for window locks have the following problems, which are described with reference to FIGS. 1 and 2, which show locking locks mounted on existing locks.

(1) Since the receiving grooves 11 formed in a groove shape in the locking device 10 are formed longer than the striker 20, the striker 20 is accommodated in the receiving groove 11 at a predetermined interval It is made to have.

(2) At this time, intervals G1 and G2 are formed on both sides of the striker 20 so that the striker 20 can smoothly move into the receiving groove 11. [ In Fig. 1, reference numeral 12 denotes a lock gear which is operated by a knob, and 13, a stopper which is supported by the spring 13a by the interference of the lock gear and engages with the striker 13 .

The striker 20 may fall downward at its own weight and at a gap G1 formed near the stopper 13. The striker 20 may be engaged with the stopper stopper 13, The operation may not be performed well and inconvenience may occur.

(4) In addition, when the window frame pair is tilted to one side, the locking device 10 fixed to the window frame as shown in FIG. 2 is also moved to one side, It is vulnerable to the problem.

Korean Registered Patent No. 1526119 (Registered on May 5, 2015) Korean Registration Practical Usage No. 0477705 (Registered on May 20, 2015) Korean Patent Laid-Open No. 10-2016-0042348 (published on 2014.04.19) Korean Patent Laid-Open No. 10-2016-0052486 (Publication date: 201.05.12.12)

In consideration of this point, the present invention contemplates such a situation. In general plastic window, after a certain time in the structure of the PVC material and the structure of the compression frame, the window is sagged down due to its own load, and the locking device and the striker are shifted, The present invention has been made to solve the above-mentioned problems occurring in the prior art.

Particularly, in the present invention, since one of the strikers received in the receiving groove is supported by the supporting member receiving the elastic support, the gap between the receiving groove and the striker is eliminated, The present invention has another object to provide a window locking device that can prevent a phenomenon that a lock is released while moving away from a door.

In addition, in the present invention, since the projection of the lock bundle is formed on the face of the window frame, when the lock bundle is mounted on the window frame, the projection obtains the wedge effect, So that it is possible to construct a door locking device for a window.

To accomplish the above object, according to the present invention, there is provided a locking device for a window, comprising: a lock bundle (100) mounted on a window frame (10); And a striker 200 mounted on the window frame frame 20. The locking unit 100 includes a receiving groove 110 capable of receiving the entire striker 200, A stopper 120 that engages with the striker 200 and an actuating gear 130 that causes rotational interference with the stopper 120 as the handle rotates to release the lock, ) Is characterized in that the stopper (120) is provided with a support member (111) for receiving the elastic support on one surface of the surface facing each other and receiving elastic support of the elastic spring (111a) on the other surface.

Particularly, the lock bundle 100 is characterized in that at least one protrusion 140 is formed by protrusion so as not to slip when it is mounted on both sides of a face that is in contact with the window frame 10.

Lastly, the support member 111 is characterized in that it is a block making a point contact with the striker 200, a roller making a line contact, or a surface contact member.

The window locking device according to the present invention has the following effects.

(1) Since the striker and the lock bundle are tightly fitted without any gap and are supported without a gap, even when used for a long time, the sagging of the window frame even in the load or gravity of the lock bundle can be prevented.

(2) This can increase the durability of the window frame and the lock bundle by extending the life of the lock frame, and in particular, it is possible to solve the problem that the locking operation of the locking device is not smooth, so that it can be used safely and conveniently.

(3) In particular, since the gap between the inside of the striker and the receiving groove is eliminated by the supporting member, even when the window frame is twisted and lifted, there is no space for moving the window frame to prevent the window frame from being separated from the stopper Thereby enhancing the crime prevention effect.

(4) Moreover, since the lock bundle is formed with a projection on the surface which abuts against the window frame, it can be accurately installed at a desired position without slipping when the lock bundle is mounted on the window frame.

1 is a front view of a state where a front surface is removed to show a configuration of a conventional locking device.
2 is a front view showing a state where the lock is released when the window frame pair frame is lifted in the conventional lock device.
[Fig. 3] is a perspective view exploded to show the configuration of the lock bundle and striker constituting the lock device according to the present invention. [Fig. 3] Fig.
[Fig. 4] is a front view showing a state in which a window is opened to show a configuration of a lock bundle and a striker according to the present invention.
[Fig. 5] is a front view showing a state in which a window is closed, showing a configuration of a lock bundle and a striker according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings, and the inventor shall appropriately define the concept of the term in order to best describe its own design It should be construed as meaning and concept consistent with the technical idea of this invention.

Therefore, the embodiments shown in the drawings and the drawings are only exemplary embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents And variations may be present.

(Configuration)

As shown in FIGS. 3 to 5, the locking device for a window according to the present invention includes a lock bundle 100 to be attached to a window frame 10, and a striker 200 ).

Particularly, the stopper 120 formed in the lock bundle 100 and accommodating the striker 200 can be taken out / accommodated in one of the opposed faces, By having the supporting member 111 being supported, it is possible to prevent the striker 200 mounted on the window frame frame 20 from being sagged downward due to gravity or load, and even when the window frame 10 is forcibly lifted The gap between the receiving groove 110 and the striker 200 is removed to maintain the locking state of the stopper 120, thereby achieving a security enhancing effect.

Hereinafter, this configuration will be described in more detail. Here, "10" represents a window frame pair constituting a window pair, and "20" represents a window frame frame for guiding the outside of the window frame pair to be opened and closed, respectively.

The lock bundle 100 includes a receiving groove 110, a stopper 120, and an operating gear 130 as shown in Figs. 3 to 5. It is preferable that the receiving groove 110 is formed to have a size capable of accommodating the striker 200 to be described later and formed as small as possible between the receiving groove 110 and the striker 200.

Particularly, in the receiving groove 110, as shown in Figs. 3 to 5, a supporting member 111 and a stopper 120, which will be described later, protrude from the surfaces facing each other. 5, the support member 111 is elastically supported by the elastic spring 111a to protrude into the receiving groove 110, and the striker 110 is inserted into the receiving groove 110 as shown in FIG. 5 200 are fitted, it is possible to elastically support one side of the striker 200 to eliminate a gap with the receiving groove 110. At this time, it is preferable that the striker 200 is kept in contact with the other facing surface of the receiving groove 110 or in a substantially contact state.

In the preferred embodiment of the present invention, the support member 111 is formed in a ball shape as shown in FIG. 4 and makes point contact with the striker 200 so that the support member 111 can be stably supported while minimizing the contact area desirable. However, the present invention is not limited to this, and the support member 111 may be formed in block form so as to be in contact with the roller or the surface so as to be in line contact in consideration of the size of the window or the striker 200 and stably support the striker 200 It is preferable to configure it.

The stopper 120 moves under the elastic support of the elastic spring 121 in the lock bundle 100 as shown in Figs. 3 to 5, and in particular, That is, the support member 111, so as to be protruded.

The construction and operation of such a stopper 120, as well as the actuating gear 130 to be described later, are made by a person skilled in the art in the technical field of the present invention.

The operating gear 130 is rotatably mounted on the above-described lock bundle 100 as shown in Figs. 3 to 5. In this case, although not shown in the figure, the operating gear 130 is configured to be rotatable with a knob used for releasing the locking device. When the knob is rotated through the knob, So that the striker 200 of the stopper 120 can be unlocked.

The configuration of the operating gear 130 is made by a conventional technique, and a detailed description thereof will be omitted and a brief description will be given below. That is, the stopper 120 always receives the resilient support of the elastic spring 121 and keeps the state of protruding into the receiving groove 110. At this time, the actuating gear 130 does not perform any action due to the elastic support of the stopper 120, but when the handle is turned, the actuating gear 130 moves the stopper 120 in the longitudinal direction to move the elastic spring 121 Thereby causing the striker 200 to unlock.

The striker 200 is formed in a block shape as shown in Figs. 3 to 5, and the striker 200 is formed to have a size that can be accommodated in the receiving groove 110 described above.

When the striker 200 is inserted into the receiving groove 110 for locking action, one side (lower side) of the striker 200 is inserted into the receiving groove 110 as shown in Fig. 5, And the other (upper side) is configured to receive the elastic support of the support member 111. In this case,

This is because when the striker 200 is accommodated in the receiving groove 110 for locking the window, the striker 200 is supported in the receiving groove 110 so that the striker 200 sags downward due to the load and gravity So that the locking action can be smoothly performed. In addition, even if an attempt is made to lift the lock between the striker 200 and the receiving groove 110 by lifting a pair of windows, there is no space for the lock bundle 100 or the striker 200 to move, .

When the striker 200 is received in the lock bundle 100 and the lock function is performed, the gap between the lock bundle 100 and the striker 200 is removed to increase the lock function and the security function together I will.

In addition, in the lock bundle 100 of the present invention, at least one protrusion 140 is formed on a surface of the lock bundle 100 which is in contact with the window frame 10, as shown in FIGS. 4 and 5, The protrusion 140 fixes the position of the protrusion 140 to the window frame 10 when the lock bundle 100 is installed in the window frame 10 so that the lock assembly 100 and the striker 200 can be accurately positioned, So that the locking action can be made at the correct position. In the drawing, protrusions 140 are formed on the upper surface and the lower surface of one side of the lock bundle 100, respectively.

100: lock bundle
110: receiving groove
111: Support member
111a: elastic spring
120: Stopper
130: Operation gear
200: Striker

Claims (3)

A lock bundle (100) mounted on the window frame (10); And a striker (200) mounted on the window frame frame (20)
The lock bundle 100 includes a receiving groove 110 capable of accommodating the entire striker 200, a stopper 120 having a resilient support to engage with the striker 200, 120 to cause rotational interference to release the lock,
The receiving groove 110 is provided with a support member 111 for receiving the elastic support on one side of the surfaces facing each other and for receiving elastic support of the elastic spring 111a on the other side, Wherein said locking means comprises:
The method of claim 1,
The lock bundle (100)
Wherein at least one protrusion (140) is protruded and formed so as not to slip when mounted on both sides of a face that is in contact with the window frame (10).
3. The method according to claim 1 or 2,
The support member (111)
A ball for making point contact with the striker 200,
Line contact roller, or
Wherein the locking means is a block which makes contact with the surface.

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