CN2333798Y - Lock for sliding door and window - Google Patents
Lock for sliding door and window Download PDFInfo
- Publication number
- CN2333798Y CN2333798Y CN 98234229 CN98234229U CN2333798Y CN 2333798 Y CN2333798 Y CN 2333798Y CN 98234229 CN98234229 CN 98234229 CN 98234229 U CN98234229 U CN 98234229U CN 2333798 Y CN2333798 Y CN 2333798Y
- Authority
- CN
- China
- Prior art keywords
- lock
- moving spring
- projection
- window
- utility
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a lock for sliding doors and windows, which is composed of a lock frame, a movable lock catch, a restoring spring and a stay hook. The bottom of the lock frame is provided with a convex post and a groove; the movable lock catch is L-shaped; the front edge part of the L-shaped movable lock catch is provided with a hole which is matched with the stay hook; the rear edge part is used as a handle which extends into the groove of the lock frame; the lock catch is pressed by the restoring spring which is fixed on the convex post by screws. The utility model has the advantages of simple structure, easy assemblage, high productive efficiency, etc. The utility model can achieve that actions of unlocking and window opening or window closing and locking can be completed by an action.
Description
The utility model relates to sash lock, particularly a kind of lock for sliding door and window.
Chinese patent ZL95242022.8 utility model discloses a kind of lock for sliding door and window, and this sash lock has overcome traditional " latch " class sash lock and windowed and unblanking or closing window and shut to need two shortcomings that action just can be finished.But weak point is this sash lock to be installed in movable button in the lock body supporting with torque spring with axle, has complex structure, shortcoming such as bothers during assembling.
The purpose of this utility model provides a kind of simple in structure, easy lock for sliding door and window of assembling.
The utility model is achieved in that a kind of lock for sliding door and window comprises lock frame, movable snap close, back-moving spring and stay hook, lock frame bottom is provided with projection and groove, movable snap close is L-shaped, L shaped leading edge portion is porose to match with stay hook, rear edge part stretches in the groove of lock frame as handle, one end of back-moving spring is being pressed movable snap close, and the other end is fixed by the fastening devices on the projection.
Fastening devices of the present utility model is that projection top strand has internal thread, is fixed the other end of back-moving spring by screw.
Fastening devices of the present utility model is laterally aperture of brill of projection top, inserts aperture by latch the other end of back-moving spring is fixed.
Fastening devices of the present utility model is the top recoil of projection is pressed into the riveted joint form, and the other end of back-moving spring is fixed.
Snap close of the present utility model and handle design are one, and are being pressed by back-moving spring, and in actual applications, can reach unblanks to window or close window shuts the purpose that single stepping is finished.Compared with prior art, have simple in structure, assembling easily, the production efficiency advantages of higher.
Below in conjunction with accompanying drawing the utility model is illustrated:
Fig. 1 is a front view of the present utility model;
Fig. 2 is a rear elevation of the present utility model;
Fig. 3 is the A-A cut-away view of Fig. 1;
As shown in the figure: lock for sliding door and window is made up of lock frame 1, movable snap close 2, back-moving spring 3 and stay hook 4, lock frame 1 bottom is provided with projection 5 and groove 6, movable snap close 2 is L-shaped, L shaped leading edge portion porose 7 matches with stay hook 4, rear edge part stretches in the groove 6 of lock frame 1 as handle 8, back-moving spring 3 one ends are being pressed movable snap close 2, and the other end is fixed on the projection 5 by screw 9.
Back-moving spring 3 one ends of the utility model embodiment are being pressed movable snap close 2, and the mounting method of the other end can also be laterally to bore an aperture on the projection top, inserts aperture by latch the other end of back-moving spring is fixed.
Back-moving spring 3 one ends of the utility model embodiment are being pressed movable snap close 2, and the mounting method of the other end can also be to be recoiled in the top of projection to be pressed into the riveted joint form, and the other end of back-moving spring is fixed.
Operating principle of the present utility model is: when closing window, window is pushed to stay hook 4, when movable snap close 2 contacts with stay hook 4 when answering back to, the be fixed inclined-plane roof pressure of hook 4 of movable snap close 2, this moment is because movable snap close 2 interior porose 7, movable snap close 2 hook 4 that under the elastic force effect of back-moving spring 3, is anchored and fixed, thereby by automatic blocking.When unblanking, the moving handle 8 of finger plate, handle 8 drive activity snap closes 2 rotate, and movable snap close 2 breaks away from stay hooks 4, and window is also drawn back when spurring window simultaneously lock is opened, and has reached and has unblanked to window one step completed purpose.
Claims (4)
1, a kind of lock for sliding door and window, comprise lock frame 1, movable snap close 2, back-moving spring 3 and stay hook 4, it is characterized in that locking frame 1 bottom and be provided with projection 5 and groove 6, movable snap close 2 is L-shaped, L shaped leading edge portion porose 7 matches with stay hook 4, rear edge part stretches in the groove 6 of lock frame 1 as handle 8, and an end of back-moving spring 3 is being pressed movable snap close 2, and the other end is fixed by the fastening devices on the projection 5.
2, fastening devices according to claim 1 is characterized in that projection 5 tops strand has internal thread, is fixed the other end of back-moving spring 3 by screw.
3, fastening devices according to claim 1 is characterized in that laterally aperture of brill of projection 5 tops, inserts aperture by latch the other end of back-moving spring 3 is fixed.
4, fastening devices according to claim 1 is characterized in that the top recoil of projection 5 is pressed into the riveted joint form, and the other end of back-moving spring 3 is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98234229 CN2333798Y (en) | 1998-05-15 | 1998-05-15 | Lock for sliding door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98234229 CN2333798Y (en) | 1998-05-15 | 1998-05-15 | Lock for sliding door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2333798Y true CN2333798Y (en) | 1999-08-18 |
Family
ID=33982792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98234229 Expired - Fee Related CN2333798Y (en) | 1998-05-15 | 1998-05-15 | Lock for sliding door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2333798Y (en) |
-
1998
- 1998-05-15 CN CN 98234229 patent/CN2333798Y/en not_active Expired - Fee Related
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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 |