CN2374621Y - Automatic central lock for aluminium alloy slide window/door - Google Patents
Automatic central lock for aluminium alloy slide window/door Download PDFInfo
- Publication number
- CN2374621Y CN2374621Y CN 99209698 CN99209698U CN2374621Y CN 2374621 Y CN2374621 Y CN 2374621Y CN 99209698 CN99209698 CN 99209698 CN 99209698 U CN99209698 U CN 99209698U CN 2374621 Y CN2374621 Y CN 2374621Y
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- China
- Prior art keywords
- lock
- lock housing
- locking bolt
- window
- aluminum alloy
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- Expired - Fee Related
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Abstract
The utility model relates to a safety automatic central lock for aluminium alloy sliding doors and windows. The utility model comprises a lock body and a lock button, wherein, the lock body is composed of a lock shell, a lock bolt, a reset spring and a handle with a shifting fork. The utility model is characterized in that the front part of the lock shell is provided with a lock hook which is matched with the lock button. When two window sashes intersect, the lock button clamps in the lock hook to realize the position of a front direction and a back direction. Because the front end of the lock shell is additionally provided with the lock hook which can be sheathed with the lock button, when windows are closed, the lock button is sheathed by the lock hook simultaneously, and the front and back swinging movement of window sashes is effectively prevented. The utility model has the advantages of perfect and reliable locking, strong theftproof performance, and safety.
Description
The utility model relates to a kind of aluminum alloy push-pull door and window sash lock, belongs to building machinery equipment field.
Existing aluminum alloy push-pull door and window center lock, mainly be to be set with the locking tool in the side of a window sash frame, the locking tool is provided with the hook tool, this hook tool is hinged on the locking tool pivotally, another window sash frame side correspondence is provided with lock hook, mat can rotating hook tool and the overlap joint of lock hook make the locking of two window sash frame, this center lock is manipulated very inconvenient owing to need grasp small-sized hook tool and promote the revolution of hook tool; Chinese patent ZL94214935.1 (notification number CN2206826Y) and ZL96205278.7 (notification number CN2251021Y) disclose a kind of lock for sliding door and window, the sash lock of these two kinds of structures all can pin two fan windows to sash lock by one, the sash lock of these several structures is owing to closing the sash lock window or windowing and unblank all to need be finished by two actions that separate, manipulate inconvenience, and when occurring closing window easily, forget the phenomenon that latches, reliability is poor.At the problems referred to above, the applicant researched and developed windowing of multiple structural concept unblank or close window shut can one the sliding sash that finish of step with the automatic center lock (sliding sash of these several schemes with the automatic center lock simultaneously separate case apply for a patent), but these several sliding sashs can snap in the limited length of snap close owing to locking bolt with the automatic center lock, can occur when causing locking bolt and snap close sealed because the dropout phenomenon that the swing of sash brings, make sealed completely inadequately and reliable, safety is not high.
The purpose of this utility model provides a kind of sealed more complete, reliable, and stronger, the safer aluminum alloy push-pull door and window of theftproof is locked with safe automatic center.
The utility model comprises lock body and the corresponding snap close that is installed on another window sash frame that is installed on the window sash frame, wherein lock body is made up of the handle of lock housing, locking bolt and back-moving spring, band fork, it is characterized in that the lock housing front portion is provided with the latch hook that can match with snap close, when two sash intersected, snap close snapped in the location of realizing front and rear direction in this latch hook.
For make the utility model close window shut or window unblank can one the step finish, easy for operation, above-mentioned locking bolt is the locking bolt sheet, this locking bolt sheet is installed on the guide groove of lock housing intracavity bottom and can slides before and after this guide groove, back-moving spring is arranged between lock housing inner chamber and the locking bolt sheet, handle is installed in rotation on the lock housing top by bearing pin, the fork of its front end passes the lock housing top and stretches in the locking bolt sheet and can stir the locking bolt sheet and move forward and backward, the snap close correspondence is installed on another window sash frame, and it is provided with the lockhole that can pass the locking bolt sheet.Also can be that above-mentioned locking bolt is the cylindricality locking bolt, this latch post front portion have can ccontaining fork groove, its rear portion is provided with the spring stem stem that back-moving spring is installed, wherein latch post is installed in the through hole that lock housing inner chamber and its front end pass the lock housing front end, back-moving spring is stage clip and is nested with on the spring stem stem, its other end holds out against the latch post rear portion, the other end holds out against the lock housing rear wall, handle is installed in rotation on the lock housing top by bearing pin, the fork of its front end passes the lock housing top and stretches in the groove of latch post and before can stirring latch post, the back motion, the snap close correspondence is installed on another sash, and it is provided with the lockhole that can pass latch post.
The utility model is owing to add the latch hook that can be nested with snap close at the lock housing front end, stretch into through collision when shutting automatically in the snap close at locking bolt when closing window, latch hook entangles snap close simultaneously, effectively prevent the forward and backward swing of sash, thereby effectively solving the sash that pushes from the outside that causes because of locking bolt is short in the automatic window catch makes locking bolt break away from the phenomenon that snap close is unblanked, make sealed more completely, reliable, theftproof is stronger, safer.Again because the structure that application of force direction is consistent with the application of force direction of windowing and handle links by its fork and locking bolt sheet that handle is unblanked, thereby when windowing or closing window, automatically realize that it unblanks or shut, promptly window and unblank, close window and shut all and only need an action just can finish, therefore has easy to operate, quick, the reliable advantage of use, avoid occurring forgetting the phenomenon that shuts, its handle is simultaneously with the function of sash handle, make manipulate more convenient, laborsaving.And the utility model is simple in structure, reasonable in design, ingenious, and installation is simple, quick, and cost is low, and is practical, can be widely used in the use of various aluminum alloy push-pull door and windows.
Describe basic structure of the present utility model and basic principle in detail below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an elevational schematic view of the present utility model;
Fig. 3 is a schematic top plan view of the present utility model;
Fig. 4 is the structural representation of another implementation method of the utility model;
As Fig. 1-shown in Figure 4, the utility model comprises lock body and the corresponding snap close 5 that is installed on another window sash frame that is installed on the window sash frame, wherein lock body is made up of the handle 4 of lock housing 1, locking bolt 2 and back-moving spring 3, band fork 41, it is characterized in that lock housing 1 front portion is provided with the latch hook 6 that can match with snap close 5, when two sash intersected, snap close 5 snapped in the location of realizing front and rear direction in this latch hook 6.Guarantee that the utility model in use can the phenomenon of threading off not occur because of the swing of sash, make its sealed more reliable, more complete, safety is higher.The form of structure of latch hook 6 is varied, can be that above-mentioned latch hook 6 is for to extend to form snap close 5 embeddable shaped as frame hooks forward by lock housing 1 front end one.Also can be that above-mentioned latch hook 6 is for to extend to form the embeddable horizontal L shaped gib head of snap close forward by lock housing front end both sides one.Can also be that above-mentioned latch hook 6 is for to extend to form the embeddable vertical L shaped gib head of snap close forward by lock housing front end center one.For making snap close 5 when two sash join mutually, can make things convenient for and effectively be inserted in the latch hook 6, the convenient pointed clinohedral that embeds latch hook 6 of oblique centre is also made in the upper and lower bottom surface of the front end of above-mentioned snap close 5.Unblank and shut for guaranteeing when windowing or closing window, can to realize automatically it, making windows unblanks or closes window only to shut and need an action promptly can finish, the structure of above-mentioned lock body can have various ways, can be that above-mentioned as shown in Figure 1-Figure 3 locking bolt 2 is locking bolt sheet 2, this locking bolt sheet 2 is installed on the guide groove 11 of lock housing 1 intracavity bottom and can slides along these guide groove 11 front and back, back-moving spring 3 is arranged between lock housing 1 inner chamber and the locking bolt sheet 2, handle 4 is installed in rotation on lock housing 1 top by bearing pin, the fork 41 of its front end passes lock housing 1 top and stretches in the locking bolt sheet 2 and can stir locking bolt sheet 2 and move forward and backward, snap close 5 correspondences are installed on another window sash frame, and it is provided with the lockhole 51 that can pass locking bolt sheet 2.In this embodiment, the kind of back-moving spring 3 and mounting method are also varied, can be as shown in Figure 1, and above-mentioned back-moving spring 3 is extension spring, this extension spring one end is fixed on the spring stem stem 12 of lock housing 1 inner chamber front portion, and its free end is fixed on the spring stem stem 12 at locking bolt sheet rear portion.And be provided with the indent arc-shaped slot of settling this extension spring in the middle of locking bolt sheet 2 bottom surfaces.Also can be that above-mentioned back-moving spring 3 is stage clip, this stage clip one end holds out against lock housing 1 inner chamber rear wall, its free end holds out against the rear portion of locking bolt sheet 2, and lock housing 1 inner chamber rear wall is provided with crossed strip stem stem 15, locking bolt sheet 2 rear portions are provided with the through hole that can pass this spring stem stem 15, and spring stem stem 15 can forward and backward slip in this through hole, to realize the action of stage clip.Can also be that above-mentioned back-moving spring 3 is the V-arrangement reed, this reed be fixed on lock housing 1 inner chamber, and the one end holds out against lock housing 1 inner chamber rear wall, and its free end holds out against locking bolt sheet 2 rear ends forward.In the present embodiment, be convenient use of the present utility model, what guarantee 2 slips of locking bolt sheet bumps the reliability that connects flexibly and with snap close 5, and above-mentioned locking bolt sheet 2 both sides are provided with the sliding wing 21 that play the guiding role, and above-mentioned lock housing 1 inner chamber base is provided with the guide groove mouth 11 that this cunning wing 21 of corresponding confession slides.For making things convenient for the locking bolt sheet 2 and the collision of lockhole 51 to snap in, the bottom surface of locking bolt sheet 2 front ends is made the interior pointed italic of the lockhole that conveniently stretches into snap close of oblique centre, and its another side is then made the plane body with the lockhole flat contact.For making things convenient for installing and using of the present embodiment, above-mentioned lock housing 1 two bottom sides is provided with installing hole.Above-mentioned lock housing 1 bottom is provided with bottom 7, to guarantee the fixing of locking bolt sheet 2 and lock housing 1, avoids the ejection of locking bolt sheet 2.The embodiment of another constructional device of the present utility model is that above-mentioned locking bolt 2 is cylindricality locking bolt 2, these latch post 2 front portions have can ccontaining fork groove 25, its rear portion is provided with the spring stem stem 26 that back-moving spring 3 is installed, wherein latch post 2 is installed in the through hole that lock housing 1 inner chamber and its front end pass lock housing 1 front end, back-moving spring 3 is stage clip and is nested with on spring stem stem 26, the one end holds out against latch post 2 rear portions, the other end holds out against the vertical baffle plate 16 at lock housing 1 rear portion, this vertical baffle plate 16 is provided with the through hole that can pass spring stem stem 26, and spring stem stem 26 rear ends can be in this through hole before, slide in the back.Handle 4 is installed in rotation on lock housing 1 top by bearing pin, the fork 41 of its front end passes lock housing 1 top and stretches in the groove 25 of latch post 2 and can stir latch post 2 forward and backward motions, thereby realize unblanking and shutting of latch post 2 and snap close 5, snap close 5 correspondences are installed on another sash, and it is provided with the lockhole 51 that can pass latch post 2.
Claims (12)
1, a kind of aluminum alloy push-pull door and window is locked with safe automatic center, comprise the lock body and the corresponding snap close (5) that is installed on another window sash frame that are installed on the window sash frame, wherein lock body is made up of the handle (4) of lock housing (1), locking bolt (2) and back-moving spring (3), band fork (41), it is characterized in that lock housing (1) front portion is provided with the latch hook (6) that can match with snap close (5), when two sash intersected, snap close (5) snapped in the location of realizing front and rear direction in this latch hook (6).
2, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 1, it is characterized in that the shaped as frame hook of above-mentioned latch hook (6) for extending to form forward by lock housing front end one.
3, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 1, it is characterized in that the horizontal L shaped gib head of above-mentioned latch hook (6) for extending to form forward by lock housing front end both sides one.
4, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 1, it is characterized in that the vertical L shaped gib head of above-mentioned latch hook (6) for extending to form forward by lock housing front end center one.
5, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 1, it is characterized in that above-mentioned locking bolt (2) is a locking bolt sheet (2), this locking bolt sheet (2) is installed in the guide groove (11) of lock housing (1) intracavity bottom and goes up also and can slide before and after this guide groove (11), back-moving spring (3) is arranged between lock housing (1) inner chamber and the locking bolt sheet (2), handle (4) is installed in rotation on lock housing (1) top by bearing pin, the fork of its front end (41) passes lock housing (1) top and stretches in the locking bolt sheet (2) and can stir locking bolt sheet (2) and move forward and backward, snap close (5) correspondence is installed on another window sash frame, and it is provided with the lockhole (51) that can pass locking bolt sheet (2).
6, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 5, it is characterized in that above-mentioned back-moving spring (3) is extension spring, this extension spring one end is fixed on the spring stem stem of lock housing (1) inner chamber front portion, and its free end is fixed on the spring stem stem (22) at locking bolt sheet (2) rear portion.
7, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 5, it is characterized in that above-mentioned back-moving spring (3) is a stage clip, this stage clip one end holds out against lock housing (1) inner chamber rear wall, and its free end holds out against the rear portion of locking bolt sheet (2).
8, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 5, it is characterized in that above-mentioned back-moving spring (3) is a reed, this reed is fixed on lock housing (1) inner chamber, and the one end holds out against lock housing (1) inner chamber rear wall, and its free end holds out against locking bolt sheet (2) rear end forward.
9, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 5, it is characterized in that above-mentioned locking bolt sheet (2) both sides are provided with the sliding wing (21) that play the guiding role, above-mentioned lock housing (1) inner chamber base is provided with the guide groove mouth that slides for this cunning wing (21).
10, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 5, the bottom surface that it is characterized in that above-mentioned locking bolt sheet (2) front end is made the pointed clinohedral in the lockhole that conveniently stretches into snap close (5) (51) of oblique centre, and its another side is made the plane body that flushes with lockhole; The convenient pointed clinohedral that embeds latch hook (6) of oblique centre is also made in the upper and lower bottom surface of front end of above-mentioned snap close (5).
11, lock with safe automatic center according to claim 1 or 5 described aluminum alloy push-pull door and windows, it is characterized in that above-mentioned lock housing (1) two bottom sides is provided with installing hole.
12, lock with safe automatic center according to the described aluminum alloy push-pull door and window of claim 1, it is characterized in that above-mentioned locking bolt (2) is a cylindricality locking bolt (2), this latch post (2) front portion have can ccontaining fork groove (25), its rear portion is provided with the spring stem stem (26) that back-moving spring (3) is installed, wherein latch post (2) is installed in the through hole that lock housing (1) inner chamber and its front end pass lock housing (1) front end, back-moving spring (3) is stage clip and is nested with on spring stem stem (26), the one end holds out against latch post (2) rear portion, the other end holds out against the vertical baffle plate (16) at lock housing (1) rear portion, handle (4) is installed in rotation on lock housing (1) top by bearing pin, the fork of its front end (41) passes lock housing (1) top and stretches in the groove (25) of latch post (2) and can to stir latch post (2) preceding, the back motion, snap close (5) correspondence is installed on another sash, and it is provided with the lockhole (51) that can pass latch post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209698 CN2374621Y (en) | 1999-05-18 | 1999-05-18 | Automatic central lock for aluminium alloy slide window/door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209698 CN2374621Y (en) | 1999-05-18 | 1999-05-18 | Automatic central lock for aluminium alloy slide window/door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2374621Y true CN2374621Y (en) | 2000-04-19 |
Family
ID=34003112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99209698 Expired - Fee Related CN2374621Y (en) | 1999-05-18 | 1999-05-18 | Automatic central lock for aluminium alloy slide window/door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2374621Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654210A (en) * | 2013-11-19 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Lamp shell and lamp |
| CN108049740A (en) * | 2017-12-21 | 2018-05-18 | 广东维迅实业有限公司 | A kind of automatic lock of window |
-
1999
- 1999-05-18 CN CN 99209698 patent/CN2374621Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654210A (en) * | 2013-11-19 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Lamp shell and lamp |
| CN108049740A (en) * | 2017-12-21 | 2018-05-18 | 广东维迅实业有限公司 | A kind of automatic lock of window |
| CN108049740B (en) * | 2017-12-21 | 2024-03-26 | 广东维迅实业有限公司 | Automatic lock for window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |