KR20160146416A - A locking system for window - Google Patents

Abstract

In the present invention, in the structure of the sliding window where the outer window and the inner window are slid in the lateral direction along the rail by the external acting force, the outer window and the inner window, which are fitted on the rail of the window frame, Side windows can not be pulled out from the outside and the windows are kept locked at all times so that the windows are opened only when the keys or the electromagnets or motors are operated to release the ratchet, A new window locking device is disclosed that can automatically lock the window without closing the window in a closed state, thereby greatly enhancing the ease of use and the crime prevention effect.
The present invention relates to a sliding door which is fixedly installed on a lower surface or an upper surface or upper and lower surfaces of a frame of an outer window along a direction of opening and closing a window, A rack having a coupling jaw formed along the longitudinal direction at the upper and lower edges of the front surface; A casing having a coupling groove of a "T" -shaped cross-sectional structure for engaging with an engaging jaw in a rack is provided on a lateral center line of the front end portion of the casing so as to be fitted outwardly from the inside of the frame of the inner window facing the portion where the rack is installed, )and; And an inner window is opened so that the inner window is not opened when the inner window is opened and the window is interposed between the engaging jaws formed on the rack so as to prevent the inner window from being opened, A ratchet for releasing the window from the state of being hooked on the jaw when the window is pulled toward the inside, so that the window can be opened; A pulling piece installed to project outward from the frame of the inner window in a state of being coupled to the rear end of the ratchet; A key cylinder installed on a frame of an inner window corresponding to a position above the installation position of the casing, the key cylinder being rotated to the left or right side according to the operation of the key; And the front end portion is pulled toward the room while being angularly moved by the rotation of the key cylinder according to the operation of the key in a state where the front end portion is sandwiched between the frame of the inner window and the pulling piece The gauge is composed of an operating piece.

Description

A locking system for windows

The present invention relates to a locking device for a window, and more particularly, to a locking device for a window, which comprises an outer window and an inner window which are slid in a lateral direction along the rail by an external acting force, The outer window and the inner window are coupled to each other so that the outer window can not be pulled out from the outside and the window is always kept locked so that the key or the electromagnet or the ratchet according to the operation of the motor, So that it is possible to automatically lock the window even when the window is not closed when the window is closed so that the convenience of use and the crime prevention effect can be greatly enhanced.

Generally, a plurality of window windows are installed on the walls of office buildings as well as residential buildings such as apartments to suit the size and shape of buildings for accessing, mining and ventilation.

On the other hand, when a sliding window is to be installed on a building, an opening having a predetermined size is usually formed on the inner wall or the wall surface of the outer wall of the building, and a rail is provided on the bottom surface and the upper surface, A pair of inner and outer windows having a structure in which a synthetic resin panel of glass or transparent is fitted to the frame is interposed between the inner bottom surface of the window frame and the rail formed opposite to the upper surface, And each window on the inside and outside of the window is opened or closed by an operation of sliding left or right

In the case of the windows constituting the sliding-type window, a separate locking device is installed in order to prevent the intrusion of the outside. As an example of the conventional window locking device, a locking ring is mounted on the frame of the outside window, A lock lever is provided at a position facing the frame to rotate the lock lever outward by a predetermined angle in a state where the window is closed so that the lock lever is engaged with the hook ring on the inner side window.

As another example of a conventional window locking device, a hook is fixed to a shift bar interlocked by the rotation of a handle, and a window frame is provided with a hook for hooking. When the window is closed, the handle is turned to rotate the hook on the shift bar, So as to be caught by the latch provided in the housing.

However, in such a conventional window locking apparatus, a person is required to lock the window by manually locking the window in a state where the window is closed, so that the use thereof is very inconvenient. When the window is not locked, And the like.

In addition, even if a window lock device is provided in the conventional case, there is a serious problem that it is very vulnerable to a theft crime because the window can be easily taken out from the outside.

In order to solve such a problem, Korean Registered Patent Publication No. 10-0934453 (name: lock of window, hereinafter referred to as "prior art") has been proposed.

The prior art includes a window side locking unit installed on a window and a window frame side locking unit installed on a window frame so that the stop member of the window frame side locking unit is connected to the window of the window side locking unit by the upper and lower projections, To be limited. "

However, the above-described prior art has a problem in that it is not easy to apply because of its complicated structure, and the lock operation is not properly performed when the positions of the window side locking unit and the window frame side locking unit are not exactly the same.

Patent Document 1: Korean Registered Patent Publication No. 10-0934453, "Window Locking Device".

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a sliding window structure in which an outer window and an inner window are slid in a left- So that the outer window can not be pulled out from the outside, and a new window locking device is provided.

It is another object of the present invention to provide a door locking apparatus and a door locking apparatus which can prevent a door from being opened only during a release operation of a key or an electromagnet or a motor according to operation of a motor while a window is kept locked at all times, And to provide a new window locking device that can greatly enhance convenience in use and security effect.

In order to achieve the above object, according to the present invention, there is provided an electronic device comprising: a frame, which is fixedly installed on a lower surface, an upper surface or an upper or lower surface of a frame of an outer window along a direction of opening and closing a window, A rack having a plurality of latching protrusions each having an inclined surface gradually increasing in a closing direction, and a coupling protrusion formed along the lengthwise direction at the upper and lower edges of the front surface; A casing having a coupling groove of a "T" -shaped cross-sectional structure for engaging with an engaging jaw in a rack is provided on a lateral center line of the front end portion of the casing at an outer side from the inside of a frame of an inner window facing the portion where the rack is installed, )and; And an inner window is opened so that the inner window is not opened when the inner window is opened and the window is interposed between the engaging jaws formed on the rack so as to prevent the inner window from being opened, A ratchet for releasing the window from the state of being hooked on the jaw when the window is pulled toward the inside, so that the window can be opened; A pulling piece installed to project outward from the frame of the inner window in a state of being coupled to the rear end of the ratchet; A key cylinder installed on a frame of an inner window corresponding to a position above the installation position of the casing, the key cylinder being rotated to the left or right according to the operation of the key; And the front end portion is pulled toward the room while being angularly moved by the rotation of the key cylinder according to the operation of the key in a state where the front end portion is sandwiched between the frame of the inner window and the pulling piece The gauge is composed of an operating piece.

In the present invention, instead of pulling the pull-tab and the ratchet according to the operation of the key by the operation of the key, by driving the electromagnet or the motor driven by the coincidence of the password programmed in the separate control panel, Is pulled; When a preset password is inputted through the numeric panel provided on the control panel, the electromagnet or motor is driven in a predetermined direction after a predetermined time passes, and the electromagnet or the plunger combined with the motor pulls the pull- To be released; In this state, when a predetermined time elapses again, the electromagnet or motor is driven in the opposite direction, and the plunger is also locked and operated in the direction opposite to the presentation, and is separated from the pulling piece. At the same time, So that the inner window is locked so as to be locked by the latching jaw on the rack.

According to the present invention, since the outer window and the inner window are always kept hanging from each other in the sliding window, the outer window can not be pulled out from the window frame, and the crime prevention effect is greatly improved.

In addition, when the key is operated in the room or the password is inputted to operate the electromagnet or the motor to pull the pulling piece combined with the ratchet toward the room, the ratchet is released from the hooked state on the rack and the window is opened easily, It is not necessary to lock the window in a state where the window is closed and the convenience of use is greatly improved.

1 is an exploded perspective view showing a window locking device according to the present invention.
FIG. 2 is a perspective view of a window locking device according to the present invention.
3 is a perspective view illustrating a state in which a locking device for a window according to the present invention is installed.
FIG. 4 is an enlarged cross-sectional view showing a state where the ratchet is hooked on the latching jaw on the rack in the window locking device according to the present invention.
FIG. 5 is an enlarged cross-sectional view illustrating an operation of releasing a ratchet hooked on a latching jaw on a rack according to the operation of a key in a window locking device according to the present invention.

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

1 to 5, a locking device 10 for a window according to the present invention is characterized in that an outer window 12 and an inner window 14 are moved in a lateral direction along a rail 16 It is applied to sliding windows that open and close as they slide.

The present invention allows the outer window 12 and the inner window 14 to be kept in a state of being always engaged with each other. When the inner window 14 is pushed toward the loading direction, it is automatically locked. When the ratchet is pulled toward the room, The state is released and is simply opened.

To this end, in the present invention, a separate rack (rack) 18 is fixedly installed on the lower surface, the upper surface, or the upper and lower surfaces of the frame of the outer window 12 so as to protrude along the opening direction of the window.

The rack 18 has a plurality of latching jaws 20 having inclined surfaces gradually increasing in the direction in which the window is closed along the longitudinal direction of the front surface of the rack 18, (22) is formed.

In the present invention, a casing (Casing) 24 having a cylindrical or rectangular tube shape is fitted to the outside of the frame of the inner window 14 facing the portion where the rack 18 is installed.

A coupling groove 26 having a "T" -shaped cross-sectional structure is formed on the lateral center line of the front end of the casing 24 so that the rack 18 can be engaged with the rack.

The inner side of the bottom surface of the coupling groove 26 is engaged with the engagement protrusions 20 formed on the rack 18 to prevent the inner window 14 from being opened, A ratchet 28 is elastically protruded and retracted by the spring 30 so that the inner window 14 can be opened while being released from the state of being hooked on the latch jaw 20 when the window 30 is pulled toward the inside when the window 30 is opened. Respectively.

Further, at the rear end of the ratchet (28), a pulling piece (32) is provided so as to protrude outside the frame of the inner window (14).

On the other hand, on the frame of the inner window 14, which is located above the installation position of the casing 24, the key cylinder 36, which is rotated to the left or right by the operation of the key 34, .

The outer circumferential surface of the key cylinder 36 is rotated by the rotation of the key cylinder 36 according to the operation of the key 34 in a state where the tip end portion is sandwiched between the frame of the pull- (40) for pulling the pulling piece (32) toward the inside of the room.

Instead of pulling the pulling piece 32 and the ratchet 28 in accordance with the operation of the operating piece 40 according to the operation of the key 34 as described above in the present invention, The pulling piece 32 and the ratchet 28 can be pulled by driving the electromagnet or motor driven by the motor.

 In this case, if a preset password is inputted through the control panel, the electromagnet or motor is driven in a predetermined direction after a predetermined time has elapsed, and the pulling-up piece 32 is pulled toward the room to release the lock state of the inner window 14 .

When the predetermined time elapses in this state, the electromagnet or motor is driven in the opposite direction to separate from the pulling piece 32, and at the same time, the pulling piece 32 is returned to its original state by the restoring force of the spring 30, (20) on the window (18) to lock the inner window (14).

The operation of the present invention is as follows.

1 to 5, when the window provided with the window locking device 10 according to the present invention is to be closed in an opened state, if the inner window 14 is pushed in the closing direction, The formed inclined portion is closed while riding over the inclined surface on the latching jaw 20 formed on the front surface of the rack 18.

4, when the inner window 14 is completely closed or opened as required, the ratchet 28 is moved to the side of the casing 24 as shown in FIG. The elastic force of the spring 30 installed in the inside of the rack 18 rests on the rack 18 and is locked.

5, when the key cylinder 36 is rotated to the left or right by the key 34, the key cylinder 36 is inserted into the key cylinder 36, (Angular movement) of the operating member 40 by a predetermined angle to the inside of the room, and the pulling pieces 32 that are hooked to the outside of the operating member 40 are linearly moved by the force.

The ratchet 28 connected to the pulling piece 32 inside the casing 24 linearly moves toward the room while compressing the spring 30 and at the same time the ratchet 28 engaged with the latching jaw 20 on the rack 18 28 is released and the locked state of the window is released, so that the window can be opened.

In this state, when the inner window 14 is pushed in the opening direction, the window is opened. In this state, when the inner window 14 is opened as desired, the key 34 is turned in the opposite direction, The operating piece 40 is rotated in the opposite direction and the spring 30 compressed in the casing 24 is returned to the original position and the spring 30 is returned to its original position, The ratchet 28 is fitted between the latching jaws 20 on the rack 18 by the restoring force so that the locked state of the window is maintained.

In the opening and closing operation of the window as described above, the coupling grooves 26 of the "T" -shaped sectional structure formed in the lateral direction at the tip end of the casing 24 are provided with coupling jaws (22) is inserted and moved in the open / close direction of the window, the outside window (12) can not be lifted out from the outside.

Instead of pulling the pulling piece 32 and the ratchet 28 in accordance with the operation of the operating piece 40 according to the operation of the key 34 as described above, The pulling piece 32 and the ratchet 28 can be pulled by driving the electromagnet or motor driven by the motor.

In this case, when a predetermined password is inputted through the numeric panel provided on the control panel, the electromagnet or motor is driven in a predetermined direction after a predetermined time has elapsed so that the electromagnet or the plunger combined with the motor pulls the pull- So that the locked state of the inner window 14 is released.

In this state, when the predetermined time elapses again, the electromagnet or the motor is driven in the opposite direction, and at the same time, the plunger is also locked and operated in the direction opposite to the presentation so that the pulling piece 32 is separated from the pulling piece 32, 30 to return to the original state and to control the inner window 14 to be locked.

12: Outside window 14: Inside window
18: Rack 20:
22: coupling jaw 24: casing
26: coupling groove 28: ratchet
30: spring 32:
34: Key 36: Key cylinder
38: Bracket 40: Operation piece.

Claims (2)

A slanting surface which is fixed and installed in a state of protruding along the opening direction of the window on the lower surface or the upper surface or the upper and lower surfaces of the frame of the outer window 12 and which is gradually raised in the direction in which the window is closed along the longitudinal direction of the front surface, A rack (Rack) 18 having an engagement jaw 22 formed along the longitudinal direction at the upper and lower edges of the front surface;
Is provided so as to be fitted outwardly from the inside of the frame of the inner window 14 facing the portion where the rack 18 is installed and is provided on the lateral center line of the front end portion so as to be able to engage with the coupling jaw 22 on the rack 18. [ A casing (Casing) 24 having an engaging groove 26 of a cross-sectional structure;
And is engaged with the spring 30 so as to be elastically protruded and retracted from one side of the bottom surface of the coupling groove 26 formed in the casing 24 and between the engagement jaws 20 formed on the rack 18 And a ratchet (Ratchet) for releasing the window from the state of being hooked on the latch jaw 20 when the inner window 14 is pulled toward the inside when the inner window 14 is opened, 28);
A pulling piece (32) protruding outside the frame of the inner window (14) in a state of being coupled to the rear end of the ratchet (28);
A key cylinder 36 installed on the frame of the inner window 14 above the installation position of the casing 24 and rotated by the operation of the key 34 to the left or right by a bracket 38 ;
The key cylinder 36 is engaged with the outer circumferential surface of the key cylinder 36 and the tip end portion is engaged with the frame of the inner window 14 in the rotational movement of the key cylinder 36 And an operating piece (40) for pulling the pulling piece (32) toward the inside of the room while being angularly moved by the movement of the window (40). The method according to claim 1,
In place of pulling the pulling piece 32 and the ratchet 28 according to the operation of the operating piece 40 by the operation of the key 34, Or the drive of the motor is configured to pull the pulling piece (32) and the ratchet (28);
When a predetermined password is inputted through the numeric panel provided on the control panel, the electromagnet or the motor is driven in a predetermined direction after a predetermined time elapses, and the electromagnet or the plunger combined with the motor pulls the pull- 14 to be unlocked;
In this state, when the predetermined time passes again, the electromagnet or motor is driven in the opposite direction, and the plunger is also operated in the direction opposite to the locking and releasing direction and is separated from the pulling piece (32) Is restored to its original state by the restoring force of the door (30), and is hooked on the latching jaw (20) on the rack (18) so that the inner window (14) is locked.

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