KR101993032B1 - Locking device for sliding window - Google Patents

Locking device for sliding window Download PDF

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Publication number
KR101993032B1
KR101993032B1 KR1020160021822A KR20160021822A KR101993032B1 KR 101993032 B1 KR101993032 B1 KR 101993032B1 KR 1020160021822 A KR1020160021822 A KR 1020160021822A KR 20160021822 A KR20160021822 A KR 20160021822A KR 101993032 B1 KR101993032 B1 KR 101993032B1
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KR
South Korea
Prior art keywords
frame
lifting frame
windowpane
window
guide
Prior art date
Application number
KR1020160021822A
Other languages
Korean (ko)
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KR20170099574A (en
Inventor
최지혜
박세열
Original Assignee
(주)엘지하우시스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)엘지하우시스 filed Critical (주)엘지하우시스
Priority to KR1020160021822A priority Critical patent/KR101993032B1/en
Publication of KR20170099574A publication Critical patent/KR20170099574A/en
Application granted granted Critical
Publication of KR101993032B1 publication Critical patent/KR101993032B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/08—Locks or fastenings for special use for sliding wings
    • E05B65/0811—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings
    • E05B65/0823—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings cooperating with the slide guide, e.g. the rail
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/08—Locks or fastenings for special use for sliding wings
    • E05B65/0811—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings
    • E05B65/0829—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings mounted on the slide guide, e.g. the rail
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/40—Mounting location; Visibility of the elements
    • E05Y2600/45—Mounting location; Visibility of the elements in or on the fixed frame
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows

Landscapes

  • Wing Frames And Configurations (AREA)

Abstract

The present invention can easily lock a windowpane in a state in which a sliding windowpane is opened at a predetermined interval for the purpose of indoor ventilation or the like. When a windowpane is forcibly opened in a state where a lock is set, For example.
To achieve this, the present invention provides a window frame (1), comprising: a recessed portion (100) provided along the opening and closing direction of a windowpane (3) slidably coupled; A fixed frame 200 installed at one side of the windowpane 3; A lifting frame 300 that is slidably coupled to the fixed frame 200 in an upward and downward direction and is resiliently supported upward by an elastic spring 320 and has a latching part 330 at its bottom; And the lifting frame 300 is lowered when the lifting frame 300 is depressed downward and at the same time when the lifting frame 300 is lowered by the lifting frame 300, And a lock / unlock part 400 for locking the elevator frame 300 by being locked and fixed to the elevator frame 100, and pressing the elevator frame 300 downward again to switch the elevator frame 300 up to the unlocked state do.

Description

{Locking device for sliding window}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a locking device for a window, and more particularly, to a locking device for a window in which a locking can be established in a state in which a sliding window is opened at a predetermined interval.

In general, the window serves as a wall for isolating the indoor and the outdoor, and also serves to enable indoor ventilation by introducing sunlight and fresh air from the outside.

These windows can be classified into various kinds according to the opening method. For example, there is a sliding door system in which a window can be opened and closed in a wide direction, and a sliding door system in which a window is slidingly opened and closed along a rail provided in a window sill.

In this case, the locking mechanism including the crisscents and hooks is applied to the interior side of the sliding door so that the window can be locked from the inside.

However, the above-described locking device can be locked only when the window is completely closed. In other words, the lock can not be set when the window is open even a little.

The main purpose of opening the window is to make 'ventilation', and the unauthorized penetration of an unauthorized person can occur when the window is opened. Or carelessness can cause a child to fall.

In order to achieve the object of ventilation, a lock device for windows that can be locked in a state in which the window is opened even when the window is opened at a predetermined interval is disclosed in Korean Registered Utility Model No. 20-0200338 and Registered Utility Model No. 20-0266931 Has been filed.

However, the above-described locking device is complicated in its structure or has a complicated operation method such as a lock setting using both hands, which is inconvenient for a user to use.

Further, there is a problem in that, even if an intrusion occurs from the outside through a gap between the opened windows in the state where the locking device is set, no separate means is provided for detecting the intrusion.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-described problems, and it is an object of the present invention to provide a portable terminal which can easily lock a window mirror while opening a sliding window mirror at a predetermined interval for the purpose of indoor ventilation or the like, So that it is possible to prevent intrusion of the door lock.

According to an aspect of the present invention, there is provided a locking device for a window, comprising: a concave-convex portion installed in a window frame frame, the concave- A fixed frame installed at one side of the window; A lifting frame coupled to the fixed frame so as to be slidable up and down, and elastically supported upward by an elastic spring, and having a hook at a bottom; And a lifting frame which is installed between the fixed frame and the lifting frame, wherein when the lifting frame is downwardly depressed, the lifting frame is lowered and at the same time the lifting frame is locked and fixed by the lifting frame, And a locking / releasing unit for switching the elevating frame to be in an unlocked state when the elevating frame is elevated.

According to the present invention having the above-described configuration, the window can be easily locked with the window provided at a predetermined interval according to the provision of the locking device on one side of the window.

In addition, since the shock sensor is provided in the lock device, when an intruder intrudes into the room through a gap in the opened window, it is possible to detect the intrusion and generate an alarm.

Brief Description of the Drawings Fig. 1 is an elevational view of an indoor side showing an installation state of a locking device for a window according to the present invention,
FIG. 2 is a detailed view of the portion 'A' of FIG. 1,
3 is a perspective view of a locking device for a window according to the present invention,
FIG. 4 is an exploded perspective view of a locking device for a window according to the present invention, FIG.
FIGS. 5A and 5B are side cross-sectional views illustrating the operating principle of the locking device for a window according to the present invention;
6 is a view showing a guide groove of the lock / unlock part according to the present invention in detail.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the drawings, the same reference numerals as in the drawings denote the same elements in the drawings, unless they are indicated on other drawings.

FIG. 1 is an elevational view of an interior side of a lock device for a window according to the present invention, FIG. 2 is a detailed view of a portion A of FIG. 1, FIG. 3 is a perspective view of a lock device for a window according to the present invention, 4 is an exploded perspective view of a locking device for a window according to the present invention.

1 to 3, a locking device 10 according to a preferred embodiment of the present invention includes a protrusion 100, a fixed frame 200, a lift frame 300, a lock / release unit 400, .

The configuration of the present invention will be described in detail as follows.

The concave and convex portion 100 is provided along the opening and closing direction of the windowpane 3 which is provided on the inner peripheral surface of the window frame 1 and is slidably coupled to the rail 1a. The concavo-convex part 100 may be formed to have a predetermined length corresponding to the width at which the windowpane 3 is opened and closed.

Specifically, the locking device 10 according to the present invention can lock the windowpane 3 in a state in which the windowpane 3 is opened at a predetermined interval L. The predetermined interval L, To prevent the occurrence of the accident.

In other words, when the windowpane 3 is opened beyond a predetermined distance L from which an outside person can enter, there is no use even if the locking device 10 is set to the locked state. Therefore, the concave and convex portion 100 is formed to have a length that allows the windowpane 3 to be opened to such a degree that ventilation is possible, and an opening of about 15 to 20 cm so that an outside person can not enter the room through a gap in the opened windowpane 3. [ It is preferable that the length L is set so that the interval L can be set.

The fixed frame 200 is fixed to one side of the windowpane 3 through a fastening member (not shown). It is preferable that the stationary frame 200 is installed on the lower side of the line section (see Fig. 2) in the direction in which the windowpane 3 is opened.

That is, the locking device 10 should be installed at the upper or lower end of the opening of the windowpane 3 so that the locking device 10 can maintain a firm fixed state. If the locking device 10 is installed at the upper end of the opening device, it is difficult for the user to operate. Therefore, it is preferable that the locking device 10 is installed at the lower end of the opening of the windowpane 3. Accordingly, the user can easily use the locking device 10 by pressing the locking device 10 with his / her hands or feet.

Referring to FIG. 4, the lifting frame 300 is slidably coupled to the fixed frame 200 up and down. Specifically, the fixed frame 200 is provided with a guide rod 210 in a vertical direction, and the lifting frame 300 is provided with a coupling rod 310 to which the guide rod 210 is slidably engaged.

In addition, an elastic spring 320 is coupled to the outer circumferential surface of the guide rod 210 to elastically support the lifting frame 300 upward. That is, the locking device 10 according to the present invention repeats locking and unlocking operations when the lifting frame 300 is repeatedly pressed. When the external force pressing the lifting frame 300 is released, the lifting frame 300 An elastic means such as an elastic spring 320 is required to automatically return to the original upper side.

In this case, in the present invention, the elastic spring 320 is fitted and fitted to the outer circumferential surface of the guide rod 210. However, the present invention is not limited to this, and a structure that can elastically support the lifting frame 300 upward It will be understood that various changes and modifications may be made.

Also, a locking part 330 is provided on the bottom surface of the lifting frame 300 so as to be selectively engaged with the uneven part 100.

In this case, the concave and convex portion 100 and the engaging portion 330 may be formed in a saw-tooth shape in which the engaging portion 330 and the engaging portion 330 are engaged with each other. The latching part 330 is preferably formed in a latch gear shape so as to provide a firm fixing force when a force is applied to one side.

In addition, the cover 301 can be integrally coupled to the lifting frame 300 so as to conceal internal components, and can be raised and lowered simultaneously with the lifting frame 300.

The lock / unlock part 400 is installed between the fixed frame 200 and the lifting frame 300. When the lifting frame 300 is pressed downward, the lock / unlock part 400 is locked or released It acts as a switch.

That is, when the lifting frame 300 is pushed downward, the lifting frame 300 is lowered, and at the same time, the locking part 330 is locked and fixed to the concave / convex part 100 to be locked. When the lifting frame 300 is pressed downward again, the lifting frame 300 is lifted and is switched to the unlocked state.

5A and 5B, a specific configuration of the lock / unlock unit 400 will be described. In this case, for convenience of explanation, illustration of components including the elastic spring 320 and the like, which urges the lifting frame 300 to the upper side at all times, is omitted in the drawing.

The lock / unlock part 400 may include a guide member 410 and a guide groove 420.

The lower end 411 of the guide member 410 is pivotably hinged to the fixed frame 200 and the upper end 413 of the guide member 410 is pivotably connected to the lower end 411 of the rotation member.

The guide groove 420 is formed in a single closed curve shape on one vertical surface of the lifting frame 300 so that the upper end of the guide member 410 can be slidably engaged.

The upper end 413 of the guide member 410 is guided in one direction along the guide grooves 420 of the single closed curve structure during the pressing operation of the lifting frame 300 so that the upper and lower engaging jaws 425 and 421 As shown in Fig.

6, the guide groove 420 includes a lower stopping jaw 421, a first passage 423 formed directly above the lower stopping jaw 421, 422 and 423 and an upper locking protrusion 425 which is bent downward to one side through a first guide surface 425a and a second locking protrusion 425 A third passage 429 bent downward to one side through the third guide surface 429a at the lower end of the second passage 427 and communicated with the lower stopping jaw 421, . ≪ / RTI >

In this case, the guide groove 420 is formed on one side of the guide member 410, but the guide groove 420 is formed to face the inner circumferential surface of the cover 301 (not shown). That is, both sides of the upper end 413 of the guide member 410 are slidably coupled in the guide groove 420 formed inside the lift frame 300.

On one side of the concave and convex portion 100, a peeling piece 110 for sealing the gap between the window frame 1 and the window pillar 3 to maintain airtightness may be integrally provided.

In addition, on one side of the lifting frame 300, there is formed an impact on the inner peripheral surface of the window frame 1 at the time of opening of the windowpane 3 or with the windowpane 3 provided symmetrically on both sides with the fixing window 5 therebetween, The shock absorbing member 340 (see FIG. 2) may be attached so as to absorb the shock absorbing member 340. (In the present invention, an example in which the window 3 is slidably opened and closed on both sides with the fixing window 5 therebetween is shown and described.)

In addition, an impact sensor 350 (see FIG. 4) may be provided in the lifting frame 300 to detect an external force that is not applied in the locking state of the locking device 10 to generate an alarm .

The operation of the locking device 10 for a window according to the present invention will now be described with reference to FIGS. 5A, 5B, and 6. FIG.

When the upper end 413 of the guide member 410 is positioned at the lower engaging jaw 421 of the guide groove 420 when the lock device 10 is unlocked in a state in which the lifting frame 300 is raised (See Fig. 5A)

In this case, since the lifting frame 300 is pressed upward by the elastic force of the elastic spring 320, the upper end of the guide member 410 can be held in the lower stopping jaw 421.

The upper end 413 of the guide member 410 is pressed against the first passage 423 by pushing the lift frame 300 in a state in which the window 3 is opened at a predetermined interval L for ventilation. And is guided to the side of the upper engagement step 425 by the first guide surface 425a on the upper side. At this time, when the external force of the lifting frame 300 is released, the upper end 413 is engaged and fixed by the pressing force of the elastic spring 320 to the upper fastening tab 425. When the lift frame 300 is lowered at this position, the lock device 10 is locked (see Fig. 5B)

6, the upper end 413 of the guide member 410 is guided by the second guide surface 427a to the second passage 427, as shown in FIG. 6, As shown in FIG. At this time, when the external force of the lifting frame 300 is released, the lifting frame 300 is lifted by the urging force of the elastic spring 320. At the same time, the upper end 413 of the guide member 410 is moved downward by the second passage 427 and then guided to the third passage 429 by the third guide surface 429a, (421).

The upper end 413 of the guide member 410 is moved in one direction along the guide groove 420 of the closed curve structure through the operation of repeatedly depressing the lifting frame 300 as described above, .

The locking device 10 according to the present invention as described above can easily lock the windowpane 3 in a state in which the windowpane 3 is opened at a predetermined interval L. [

In addition, the lock device 10 is provided with an impact detection sensor 350 to detect an intruder entering the room through a gap in the opened windowpane 3, and to generate an alarm.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention.

1: window frame frame 1a: rail
3: Rope 10: Locking device
100: concave / convex portion 110: peeling piece
200: fixed frame 210: guide rod
300: lift frame 301: cover
310: coupling rod 320: elastic spring
330: Retaining part 340: Impact absorbing member
350: shock sensor 400: lock / release unit
410: guide member 411: lower end
413: Upper end 420: Guide groove
421: lower stopping jaw 423: first passage
425: upper stopping jaw 425a: first guide surface
427: second passage 427a: second guide surface
429: third passage 429a: third guide surface

Claims (10)

A ratchet-like concave-convex portion 100 installed in the inner peripheral surface of the window frame 1 so as to be installed along the opening / closing direction of the windowpane 3 slidably coupled thereto;
A fixed frame 200 installed at a lower side of one side of the windowpane 3;
The lower part of the fixed frame 200 passes through the hollow part of the bottom surface and is slidably coupled up and down from the fixed frame 200 and is elastically supported upward by an elastic spring 320, A lifting frame 300 having latching-shaped latching portions 330 on both sides thereof; And
The lifting frame 300 is lowered when the lifting frame 300 is pushed downward and at the same time when the lifting frame 300 is moved downward by the lifting frame 300, And a lock / unlock part 400 for locking the elevator frame 300 by being locked and fixed to the elevator frame 100, and pressing the elevator frame 300 downward again to switch the elevator frame 300 up to the unlocked state In addition,
A cover 301 for concealing internal components and pressing down the lifting frame 300 is integrally coupled to the outside of the lifting frame 300,
A guide bar 210 protrudes from the fixed frame 200 in a vertical direction and an engaging rod 310 is formed inside the cover 301 so that the guide bar 210 can be slidably engaged ,
The elastic spring 320 is coupled to the outer circumferential surface of the guide rod 210 to elastically support the lifting frame 300 upward,
A slide protrusion is formed on a rear surface of the fixed frame 200. A slide groove is provided on one vertical surface of the lifting frame 300 so that the slide protrusion can be fitted and slidably moved.
The locking / unlocking unit 400 includes:
A guide member 410 having a lower end 411 pivotably hinged to the fixed frame 200 and an upper end 413 pivotally coupled to the lower end 411 about a rotation center; And
The upper end 413 of the guide member 410 is formed in a single closed curve shape on the vertical surface of the lifting frame 300 so that the upper end 413 of the guide member 410 can be slidably engaged. 413) are guided in one direction along a single closed curve to be sequentially engaged with the upper and lower locking tabs (425, 421).
delete delete delete delete delete The method according to claim 1,
The guide groove (420)
A lower latching jaw 421;
A first passage 423 formed directly above the lower latching jaw 421;
An upper jaw 425 bent downward from the upper end of the first passage 423 through the first guide surface 425a;
A second passage 427 bent from the one side of the upper latching jaw 425 to the lower side through the second guide surface 427a; And
And a third passage (429) bent downward to one side through the third guide surface (429a) at the lower end of the second passage (427) and communicated with the lower stopping jaw (421) .
The method according to claim 1,
On one side of the concavo-convex portion 100,
And a peeling piece (110) for sealing a gap between the window frame (1) and the window pane (3) to maintain airtightness.
The method according to claim 1,
On one surface of the lifting frame 300,
The shock absorbing member 340 may be provided so as to absorb an impact generated when the windowpane frame 1 is opened when the windowpane 3 is opened or when the windowpane 1 is mounted on the windowpane 3 symmetrically disposed on both sides of the windowpane, Wherein the locking device further comprises:
The method according to claim 1,
In the lifting frame 300,
Further comprising a shock sensor (350) for detecting an external force applied when an unauthorized external force is applied in the locked state to generate an alarm.
KR1020160021822A 2016-02-24 2016-02-24 Locking device for sliding window KR101993032B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160021822A KR101993032B1 (en) 2016-02-24 2016-02-24 Locking device for sliding window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160021822A KR101993032B1 (en) 2016-02-24 2016-02-24 Locking device for sliding window

Publications (2)

Publication Number Publication Date
KR20170099574A KR20170099574A (en) 2017-09-01
KR101993032B1 true KR101993032B1 (en) 2019-06-25

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Application Number Title Priority Date Filing Date
KR1020160021822A KR101993032B1 (en) 2016-02-24 2016-02-24 Locking device for sliding window

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113955072A (en) * 2021-11-26 2022-01-21 昌河飞机工业（集团）有限责任公司 Helicopter cabin door with window opening and closing self-locking mechanism
KR102555600B1 (en) * 2023-02-13 2023-07-18 대한민국 Apparatus for Measuring Velocity of Fluid and Measuring Method of the Same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200189519Y1 (en) * 2000-02-08 2000-07-15 계현기 lock using for window
JP2007310576A (en) * 2006-05-17 2007-11-29 Dx Antenna Co Ltd Auxiliary lock for slide glass door
KR101006570B1 (en) * 2010-06-17 2011-01-07 (주) 우성정공 Locking apparatus for window

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Publication number Priority date Publication date Assignee Title
KR0130438B1 (en) * 1994-04-09 1998-04-15 이종수 Push type switch to prevent from transforming of lock fin
KR101053302B1 (en) * 2009-05-20 2011-08-01 진광복 Window lock
KR20120005673U (en) * 2012-06-25 2012-08-07 정광식 Sliding chassis windows easy to ventilate and difficult to intrude
KR101520155B1 (en) * 2012-09-14 2015-05-14 (주)엘지하우시스 Filling piece for sliding windows
KR101438066B1 (en) * 2012-11-12 2014-09-15 (주)엔티텍 A door safety device
KR101467546B1 (en) * 2012-12-11 2014-12-01 주식회사 이건창호 Window

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200189519Y1 (en) * 2000-02-08 2000-07-15 계현기 lock using for window
JP2007310576A (en) * 2006-05-17 2007-11-29 Dx Antenna Co Ltd Auxiliary lock for slide glass door
KR101006570B1 (en) * 2010-06-17 2011-01-07 (주) 우성정공 Locking apparatus for window

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