CN2374620Y - Automatic central lock for aluminium alloy slide window/door - Google Patents
Automatic central lock for aluminium alloy slide window/door Download PDFInfo
- Publication number
- CN2374620Y CN2374620Y CN 99209697 CN99209697U CN2374620Y CN 2374620 Y CN2374620 Y CN 2374620Y CN 99209697 CN99209697 CN 99209697 CN 99209697 U CN99209697 U CN 99209697U CN 2374620 Y CN2374620 Y CN 2374620Y
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- CN
- China
- Prior art keywords
- lock
- window
- lock housing
- bolt sheet
- locking bolt
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic central lock for an aluminium alloy sliding window/door. The utility model comprises a lock casing, a lock bolt sheet, a resetting spring, a handle with a shifting fork, and a lock buckle, wherein, the handle can be rotatablely arranged on the top of the lock casing through a pin shaft, and the shifting fork at the front end of the handle passes through the top of the lock casing to extend into the lock bolt sheet causing the lock bolt sheet to be shifted to move forward and backward by the lock bolt sheet. Because the exerting force direction of unlocking by the handle coincides with the exerting force direction of the window opening, and the handle and the lock bolt sheet are in a linked structure through the shifting fork of the handle; when a window is opened or closed simultaneously, the locking and the unlocking of the utility model can be realized automatically. The utility model has the advantages of simple structure, reasonable design, simple installation, fast installation, and low cost.
Description
The utility model relates to a kind of slide door or window sash lock, belongs to building machinery equipment field.
Existing slide door or 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 by a lock, but the sash lock of this structure is owing to closing the sash lock window or windowing and unblank all to need be finished by two actions that independently separate, when promptly windowing, need first pressing key and unblank, laterally push hard the fan of windowing then, when closing window, earlier with the hand push sash and be close to, pressing lock lock window then, manipulate loaded down with trivial details like this, inconvenience the phenomenon that latches occurs forgetting behind the window of pass easily, reliability is poor.
The purpose of this utility model provide a kind of close the sash lock window or window unblank can one the step finish, slide door or window simple in structure, easy for operation and that have the sash handle function concurrently locks with automatic center.
Stating on this basis further provides a kind of sealed more complete, reliable, and the slide door or window that theftproof is stronger is locked with automatic center.
The utility model comprises lock housing, locking bolt sheet and back-moving spring, the handle of band fork, snap close, wherein the 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.
For strengthening theftproof performance of the present utility model, effectively eliminating the robber pushes and the possibility of the lock of windowing from the outside, guarantee that sash lock is sealed more complete, reliable, above-mentioned lock housing front end 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.
The utility model is 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.The utility model is owing to add the latch hook that can be nested with snap close at the lock housing front end simultaneously, latch hook entangles snap close simultaneously when closing window, effectively prevents the forward and backward swing of sash, thereby effectively eliminates the robber to push sash from the outside and the possibility of unblanking, make it sealed more complete, reliable, theftproof performance is better.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 housing 1, locking bolt sheet 2 and back-moving spring 3, the handle 4 of band fork 41, snap close 5, wherein 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 inner recess of locking bolt sheet 2 both sides 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.The kind and the mounting means of wherein above-mentioned back-moving spring 3 are varied, can be as shown in Figure 1, 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, its free end is fixed on the spring stem stem 22 at locking bolt sheet 2 rear portions, and is provided with the indent arc-shaped slot 23 of settling extension spring in the middle of locking bolt sheet 2 bottom surfaces.Also can be as shown in Figure 4, 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, its free end holds out against the rear portion of locking bolt sheet 2, for making things convenient for the installation of stage clip, lock housing 1 inner chamber rear wall is provided with crossed strip stem stem 15, and locking bolt sheet 2 rear portions are provided with the through hole that can pass spring stem stem 15 accordingly, and spring stem stem 15 can forward and backward slip in this through hole.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.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 for 21 slips of this cunning wing.The bottom surface of locking bolt sheet 2 front ends is made the pointed section body of the lockhole that conveniently stretches into snap close 5 51 of oblique centre, its another side is made the plane body that can flush with lockhole 51, for further improving sealed completeness and the reliability of the utility model, strengthen its theftproof performance, avoid the forward and backward swing possibility of unblanking because of the pushing sash, above-mentioned lock housing 1 front end 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 simultaneously.And the form of structure of latch hook 6 is also varied, can be that above-mentioned latch hook 6 is for to extend to form the embeddable shaped as frame hook of snap close forward by lock housing 1 front end one.Also can be that above-mentioned latch hook 6 extends to form the embeddable horizontal L shaped gib head of snap close forward by lock housing 1 front end both sides one.Can also be that above-mentioned latch hook 6 extends to form the embeddable vertical L shaped gib head of snap close forward by lock housing 1 front center one.For making things convenient for bumping to connect and snapping in of snap close 5 and 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.Be convenient installation of the present utility model, above-mentioned lock housing 1 two bottom sides is provided with installing hole 14.Above-mentioned lock housing 1 bottom is provided with bottom 7, to guarantee the fixing of locking bolt sheet 2 and lock housing 1.
Basic functional principle of the present utility model is: when closing window, laterally pulling two sash are close, when two sash contact collision, be installed in the collision that also contacts of locking bolt sheet 2 on the two sash edges and snap close 5 respectively, the pointed clinohedral of locking bolt sheet 2 through its front portion collides under external force with snap close 5 and is corresponding with the lockhole 51 of snap close 5, under the effect of back-moving spring 3, automatically reset and pass lock housing 1 and extend in the lockhole 51 of snap close 5 and two sash automatic lockings, stop its horizontal motion, and in the contact process of locking bolt sheet 2 and snap close 5, the latch hook 6 of lock housing 1 front end entangles snap close 5 simultaneously, eliminate its because of sash before, the possibility of afterwards swinging and unblanking, thereby with whole pass window, one step of action of lock window finishes, when windowing, cocked handle 4 is opened sash, in cocked handle 4, the fork 41 of handle 4 front ends drives locking bolt sheet 2 simultaneously and moves backward and break away from snap close 5, the application of force direction that handle 2 is windowed identifies by the action of fork 41 and the application of force direction of unblanking, thereby one step of the action unblanked of will windowing finishes, guarantee the utlity model has manipulate more convenient, fast, reliable advantage.
Claims (14)
1, a kind of aluminum alloy push-pull door and window is locked with automatic center, it is characterized in that comprising lock housing (1), locking bolt sheet (2) and back-moving spring (3), the handle (4) of band fork (41), snap close (5), wherein locking bolt sheet (2) guide groove (11) that is installed in lock housing (1) intracavity bottom is gone up and can be slided 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).
2, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 1, it is characterized in that above-mentioned lock housing (1) front end 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).
3, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 2, it is characterized in that the shaped as frame hook of above-mentioned latch hook (6) for extending to form forward by lock housing (4) front end one.
4, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 2, 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.
5, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 2, 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.
6, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 1, 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 (12) 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 automatic center according to the described aluminum alloy push-pull door and window of claim 6, it is characterized in that being provided with the indent arc-shaped slot (23) of settling extension spring in the middle of above-mentioned locking bolt sheet (2) bottom surface.
8, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 1, 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).
9, described according to Claim 8 aluminum alloy push-pull door and window is locked with automatic center, it is characterized in that above-mentioned lock housing (1) inner chamber rear wall is provided with crossed strip stem stem (15).
10, lock with automatic center according to the described aluminum alloy push-pull door and window of claim 1, 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.
11, lock with 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 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 (11) that slides for this cunning wing (21).
12, lock with automatic center according to claim 1 or 2 or 6 or 8 or 10 or 11 described aluminum alloy push-pull door and windows, the bottom surface that it is characterized in that above-mentioned locking bolt sheet (2) front end is made the 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 can flush 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).
13, lock with automatic center according to claim 1 or 2 or 6 or 8 or 10 or 11 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 (14).
14, lock with automatic center according to claim 1 or 2 or 6 or 8 or 10 or 11 described aluminum alloy push-pull door and windows, it is characterized in that above-mentioned lock housing (1) bottom is provided with bottom (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209697 CN2374620Y (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 99209697 CN2374620Y (en) | 1999-05-18 | 1999-05-18 | Automatic central lock for aluminium alloy slide window/door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2374620Y true CN2374620Y (en) | 2000-04-19 |
Family
ID=34003111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99209697 Expired - Fee Related CN2374620Y (en) | 1999-05-18 | 1999-05-18 | Automatic central lock for aluminium alloy slide window/door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2374620Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926602A (en) * | 2012-11-16 | 2013-02-13 | 无锡商业职业技术学院 | Lock for sliding doors and windows |
-
1999
- 1999-05-18 CN CN 99209697 patent/CN2374620Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926602A (en) * | 2012-11-16 | 2013-02-13 | 无锡商业职业技术学院 | Lock for sliding doors and windows |
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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 |