CN112227853A - Door and window locking device - Google Patents
Door and window locking device Download PDFInfo
- Publication number
- CN112227853A CN112227853A CN202011150712.3A CN202011150712A CN112227853A CN 112227853 A CN112227853 A CN 112227853A CN 202011150712 A CN202011150712 A CN 202011150712A CN 112227853 A CN112227853 A CN 112227853A
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- China
- Prior art keywords
- seat
- movable
- window
- fixed
- locking
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- Legal status (The legal status 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 status listed.)
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
- E05C19/12—Hook fastenings; Fastenings in which a link engages a fixed hook-like member pivotally mounted around an axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention relates to the technical field of aluminum alloy manufacturing, and discloses a door and window locking device which comprises a fixed assembly and a movable assembly, wherein the fixed assembly and the movable assembly are respectively arranged on two opening leaves which are matched with each other; the fixing assembly comprises a first fixing seat and a lock seat, the first fixing seat is fixedly arranged on the surface of the sectional material, and the lock seat extends out of a first locking part towards the closing direction of the lock seat; the movable assembly comprises a second fixed seat, a movable locking piece and an elastic element, the second fixed seat is fixed on the surface of the section bar, the movable locking piece is hinged on the second fixed seat, and a second locking part is arranged on the movable locking piece. The sliding window is locked by the first locking part of the fixed component and the second locking part of the movable component, and the movable locking piece of the movable component can rotate, so that when the sliding window is unlocked or locked, the second locking part and the first locking part are connected in a lap joint mode by operating the movable component to rotate, and the opening sash of the sliding window is locked.
Description
Technical Field
The invention relates to the technical field of aluminum alloy manufacturing, in particular to a door and window locking device.
Background
The existing building outer door and window in the market at present, especially the sliding window with flexible opening mode, the locking mode is to lock through special hardware such as handle lock, crescent moon lock, etc. The crescent lock is composed of a semicircular lock and a pulley, the two closed sliding windows are locked by rotating a handle of the semicircular lock, the installation is convenient, the operation is simple, but the locking part is easy to be locked and loosened along with the lapse of the using time, so that the doors and the windows cannot be locked, the anti-falling and anti-theft functions of the doors and the windows are reduced, and the potential safety hazard is caused; the handle lock is composed of a push-pull handle, a transmission locking device, a single-point lock, a pulley, an auxiliary part and the like, after the handle is turned to close, the window sash realizes two-point locking, but the handle lock is expensive, relatively complex to process and install and has requirements on the size of a section.
In order to solve the defects of the locking device, a door and window locking device is developed.
Disclosure of Invention
The invention provides a door and window locking device, which solves the problems of complex structure, short service life and easy damage of a door and window lock in the prior art.
The technical scheme of the invention is realized as follows:
a door and window locking device comprises a fixed component and a movable component, wherein the fixed component and the movable component are respectively arranged on an opening sash or an opening sash matched with the opening sash and a window frame corresponding to the opening sash;
the fixing assembly comprises a first fixing seat and a lock seat, the first fixing seat is fixedly arranged on the surface of a window sash profile or a window frame profile, the lock seat is arranged on the fixing seat, and a first locking part extends from the lock seat to the closing direction of the lock seat;
the movable assembly comprises a second fixed seat, a movable locking piece and an elastic element, the second fixed seat is fixed on the surface of the window sash section bar or the window frame section bar opposite to the fixed assembly, and the second fixed seat is provided with an installation part with a hinge shaft; the movable locking piece comprises a hinge seat hinged with the hinge shaft, and a second locking part matched with the first locking part at the position where the hinge seat extends towards the closing direction of the hinge seat; the elastic element is sleeved on the hinge shaft and comprises two fixed ends which are respectively fixed on the second fixed seat and the movable locking piece.
As a preferred technical solution, the first locking portion is an outwardly protruding locking hook, and the second locking portion is provided with a slot for accommodating the locking hook.
According to the preferable technical scheme, the two ends of the first fixing seat are provided with first lock seat buckles, the bottom of the lock seat is provided with a second lock seat buckle, and the second lock seat buckle is clamped on the first lock seat buckle.
Preferably, the movable locking member further includes an operating portion integrally provided with the movable locking member to rotate about the hinge shaft.
Preferably, the operating part is located inside the movable assembly, and in the locked state, the operating part is perpendicular to the surface of the sash profile or the frame profile.
Preferably, the operating portion is provided with a first fixing groove for connecting with a fixed end of the elastic element.
Preferably, a coaming plate for enclosing the movable locking piece and the elastic element is integrally and outwardly extended from the outer side of the second fixed seat.
As a preferable technical solution, a second fixing groove is formed in the surrounding plate, and one fixed end of the elastic element is installed in the second fixing groove.
Preferably, the elastic element is a torsion spring.
The invention has the beneficial effects that: the sliding window is locked by the first locking part of the fixed component and the second locking part of the movable component, and the movable locking piece of the movable component can rotate, so that when the sliding window is unlocked or locked, the second locking part and the first locking part are connected in a lap joint mode by operating the movable component to rotate, and the opening sash of the sliding window is locked.
The locking device is simple in structure and easy to operate, and fine and precise parts do not exist in the locking device, so that the locking effect is not easily damaged and influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in a locked state;
FIG. 3 is a schematic view of an embodiment of the present invention in an unlocked state;
in the figure, 11-first fixed seat; 111-first lock seat buckle; 12-a lock seat; 121-a first locking part; 122-second lock seat buckle; 21-a second fixed seat; 211-a mounting portion; 212-a coaming; 213-a second fixation slot; 22-a movable locking member; 221-a second locking portion; 222-a free bearing; 223-a manipulation section; 224 — first fixation slot; 23-torsion spring; 231-a fixed end; 31-first opening fan; 32-second turn on fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and the description of the embodiments is provided to help understanding of the present invention, but not to limit the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 3, a door and window locking device includes a fixed component and a movable component, where the fixed component and the movable component are respectively installed on two opening sashes or an opening sash and a window frame corresponding to the opening sash, and in this embodiment, two sliding windows are taken as an example, the fixed component and the movable component are respectively installed in one opening sash, and the installation positions are on a first opening sash 31 and a second opening sash 32 shown in fig. 1.
The fixing component comprises a first fixing seat 11 and a lock seat 12, the first fixing seat 11 is fixedly arranged on the surface of a window sash profile or a window frame profile, the lock seat 12 is arranged on the fixing seat, and the lock seat 12 extends out of a first locking part 121 towards the closing direction of the lock seat;
the two ends of the first fixing seat 11 are provided with first lock seat buckles 111, the bottom of the lock seat 12 is provided with second lock seat buckles 122, and the second lock seat buckles 122 are buckled on the first lock seat buckles 111.
The movable assembly comprises a second fixed seat 21, a movable locking member 22 and an elastic element, preferably a torsion spring 23.
The second holder 21 is fixed to the surface of the sash profile of the second opening sash 32 opposite to the fixing member, and the second holder 21 is provided with a mounting portion 211 having a hinge shaft. The surrounding plate 212 is provided with a second fixing groove 213, and one fixing end 231 of the torsion spring 23 is mounted in the second fixing groove 213.
A coaming 212 which is used for enclosing the movable locking piece 22 and the torsion spring 23 is integrally and outwardly extended from the outer side of the second fixed seat 21.
The movable locking piece 22 comprises a hinge seat 222 hinged with the hinge shaft, and a second locking part 221 matched with the first locking part 121 at the position where the hinge seat 222 extends towards the closing direction; the torsion spring 23 is sleeved on the hinge shaft, the torsion spring 23 includes two fixing ends 231, and the two fixing ends 231 are respectively fixed on the second fixing seat 21 and the movable locking member 22.
The movable locking member 22 is integrally provided with an operating portion 223 for rotating the movable locking member 22 about the hinge axis, and the operating portion 223 is located inside the movable assembly, and when in a locked state, the operating portion 223 is perpendicular to the surface of the sash profile or the frame profile. The operation portion 223 is provided with a first fixing groove 224 for connecting to the fixed end 231 of the torsion spring 23.
Preferably, the first locking portion 121 is a hook protruding outward, and the second locking portion 221 is provided with a slot for receiving the hook.
In the locked state, the first locking portion 121 is overlapped with the second locking portion 221, and in the unlocked state, the operating portion 223 is pressed, the movable locking member 22 rotates, the torsion spring 23 is twisted and deformed, the second locking portion 221 is separated from the first locking portion 121, as shown in fig. 3, the opening sash is pushed to open the sliding window, the operating portion 223 is released, and the torsion spring 23 is reset to drive the movable locking member 22 to return.
In the invention, the operating part of the movable locking piece and the coaming form a shell together to wrap the internal structure (such as a torsion spring, a hinge shaft, a hinge seat and the like) inside, so that collision and part abrasion can be effectively avoided, and the service life of the locking device is prolonged.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A door and window locking device characterized by: the window opening device comprises a fixed component and a movable component, wherein the fixed component and the movable component are respectively arranged on an opening sash or an opening sash matched with the opening sash and a window frame corresponding to the opening sash;
the fixing assembly comprises a first fixing seat and a lock seat, the first fixing seat is fixedly arranged on the surface of a window sash profile or a window frame profile, the lock seat is arranged on the fixing seat, and a first locking part extends from the lock seat to the closing direction of the lock seat;
the movable assembly comprises a second fixed seat, a movable locking piece and an elastic element, the second fixed seat is fixed on the surface of the window sash section bar or the window frame section bar opposite to the fixed assembly, and the second fixed seat is provided with an installation part with a hinge shaft; the movable locking piece comprises a hinge seat hinged with the hinge shaft, and a second locking part matched with the first locking part at the position where the hinge seat extends towards the closing direction of the hinge seat; the elastic element is sleeved on the hinge shaft and comprises two fixed ends which are respectively fixed on the second fixed seat and the movable locking piece.
2. A door and window locking device as claimed in claim 1, wherein: the first locking portion is an outward protruding lock hook, and the second locking portion is provided with a clamping groove for accommodating the lock hook.
3. A door and window locking device as claimed in claim 1, wherein: the two ends of the first fixing seat are provided with first lock seat buckles, the bottom of the lock seat is provided with a second lock seat buckle, and the second lock seat buckle is clamped on the first lock seat buckle.
4. A door and window locking device as claimed in claim 1, wherein: the movable locking piece is also integrally provided with an operation part which enables the movable locking piece to rotate around the hinge shaft.
5. A door and window locking device as claimed in claim 4, wherein: the operating part is positioned at the inner side of the movable assembly and is vertical to the surface of the window sash profile or the window frame profile when in a locking state.
6. A door and window locking device as claimed in claim 4, wherein: the operating part is provided with a first fixing groove used for being connected with a fixed end of the elastic element.
7. A door and window locking device as claimed in claim 1, wherein: and a coaming which is used for enclosing the movable locking piece and the elastic element is integrally and outwards extended from the outer side of the second fixed seat.
8. A door and window locking device as claimed in claim 7, wherein: and a second fixing groove is formed in the enclosing plate, and a fixed end of the elastic element is installed in the second fixing groove.
9. A door and window locking device as claimed in any one of claims 1 to 8, wherein: the resilient member is a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150712.3A CN112227853A (en) | 2020-10-24 | 2020-10-24 | Door and window locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150712.3A CN112227853A (en) | 2020-10-24 | 2020-10-24 | Door and window locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112227853A true CN112227853A (en) | 2021-01-15 |
Family
ID=74110674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011150712.3A Pending CN112227853A (en) | 2020-10-24 | 2020-10-24 | Door and window locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112227853A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0849324A (en) * | 1994-05-31 | 1996-02-20 | Kokuyo Co Ltd | Connection structure of partition |
| CN2617881Y (en) * | 2003-01-20 | 2004-05-26 | 刘建军 | Lock on vehicle window |
| KR200401167Y1 (en) * | 2005-08-27 | 2005-11-15 | 주식회사 엘지화학 | Windows or doors locking device |
| CN2828262Y (en) * | 2005-10-21 | 2006-10-18 | 刘俊羽 | Improved aluminium alloy door window lock |
| CN204826957U (en) * | 2015-07-13 | 2015-12-02 | 国网山东夏津县供电公司 | Hide hasp from locking -type sliding door |
| CN208152801U (en) * | 2018-04-22 | 2018-11-27 | 姜姝宇 | A kind of automatic locking apparatus for door and window |
| CN211230045U (en) * | 2019-07-03 | 2020-08-11 | 郑州维盾门窗有限公司 | Sliding door and window |
| CN211369924U (en) * | 2019-12-19 | 2020-08-28 | 山东东林铝业有限公司 | Door and window aluminum alloy moving lock |
| CN213898555U (en) * | 2020-10-24 | 2021-08-06 | 山东华建铝业集团有限公司 | Door and window locking device |
-
2020
- 2020-10-24 CN CN202011150712.3A patent/CN112227853A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0849324A (en) * | 1994-05-31 | 1996-02-20 | Kokuyo Co Ltd | Connection structure of partition |
| CN2617881Y (en) * | 2003-01-20 | 2004-05-26 | 刘建军 | Lock on vehicle window |
| KR200401167Y1 (en) * | 2005-08-27 | 2005-11-15 | 주식회사 엘지화학 | Windows or doors locking device |
| CN2828262Y (en) * | 2005-10-21 | 2006-10-18 | 刘俊羽 | Improved aluminium alloy door window lock |
| CN204826957U (en) * | 2015-07-13 | 2015-12-02 | 国网山东夏津县供电公司 | Hide hasp from locking -type sliding door |
| CN208152801U (en) * | 2018-04-22 | 2018-11-27 | 姜姝宇 | A kind of automatic locking apparatus for door and window |
| CN211230045U (en) * | 2019-07-03 | 2020-08-11 | 郑州维盾门窗有限公司 | Sliding door and window |
| CN211369924U (en) * | 2019-12-19 | 2020-08-28 | 山东东林铝业有限公司 | Door and window aluminum alloy moving lock |
| CN213898555U (en) * | 2020-10-24 | 2021-08-06 | 山东华建铝业集团有限公司 | Door and window locking device |
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