CN201110054Y - Lingua-overlapping check lock - Google Patents
Lingua-overlapping check lock Download PDFInfo
- Publication number
- CN201110054Y CN201110054Y CNU2007201278429U CN200720127842U CN201110054Y CN 201110054 Y CN201110054 Y CN 201110054Y CN U2007201278429 U CNU2007201278429 U CN U2007201278429U CN 200720127842 U CN200720127842 U CN 200720127842U CN 201110054 Y CN201110054 Y CN 201110054Y
- Authority
- CN
- China
- Prior art keywords
- movable carriage
- fixed
- lock
- spacing hook
- movable
- 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 the technical field of mechanical locks, in particular to a folding tongue safety lock. A common door lock which is sold on market basically is a common single tongue safety lock and a common three-cylinder safety lock, and the common single tongue safety lock is commonly referred to a concealed lock. The single tongue safety lock has simple structure, the locking process is capable of being completed in once, the opening is convenient, but the safety performance is poor. When the common three-cylinder safety lock is locked, the locking process is completed in twice, and the using is not convenient.
Description
Technical field
The utility model relates to the mechanical lock technical field, a kind of specifically folded tongue safety lock.
Background technology
The general type door lock lockset of production and sales in the market is that two types, common single tongue safety lock are commonly called as built-in lock and three common tongue safety locks substantially, and these two kinds of locksets are of many uses.Though single tongue safety lock structure is simple, can once finish the program of locking a door, it is convenient to open, but safety performance is poor.Three common tongue safety locks all require secondary to finish when locking, use inconvenience.
Summary of the invention
The purpose of this utility model provides a kind of folded tongue safety lock, not only can once finish the program of locking a door, and price is lower.
The technical solution of the utility model is to install and fix axle bed on lock housing successively, installation shaft on the axle bed, rotating disc in installing on the axle, pull bar is installed on the rotating disc, the pull bar other end is fixed on the movable carriage, square dead bolt is fixed on the movable carriage, the little dead bolt of movable rod is assemblied in the interior groove of Square lock bolt, be fixed on the movable carriage, rod spring is housed on the connecting rod of the little dead bolt of movable rod and adjusts bolt, spacing hook is fixed on the movable carriage, and spacing hook washer and spacing hook are one; Spacing hook extension spring one end is contained on the movable carriage, and the other end is fixed on the spacing hook, and sliding spring is installed in the place ahead of lock housing bottom movable carriage, and limit shaft is contained on the lock housing, and spacing skidway hole and limit pin hole are arranged on the movable carriage.
The utility model has the advantages that and simplified the lockset internal construction, strengthened the safety effect of lockset, be easy to use.
Figure of description
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the structural representation of the utility model embodiment 2
The specific embodiment
Embodiment 1:
As can be seen from Figure 1, present embodiment is single tongue lock, on lock housing 1, install and fix axle bed successively, installation shaft 2 on the axle bed, axle 2 is opened rotating disc 3 in installing, pull bar 4 is installed on the rotating disc 3, pull bar 4 other ends are fixed on the movable carriage 14, square dead bolt 9 is fixed on the movable carriage 14, the little dead bolt 10 of movable rod is assemblied in the interior groove of Square lock bolt, is fixed on the movable carriage 14, rod spring 8 is housed on the connecting rod of the little dead bolt 10 of movable rod and adjusts bolt 11, spacing hook 6 is fixed on the movable carriage 14, spacing hook extension spring 12 also is housed on movable carriage 14, and the other end of spacing hook extension spring 12 is fixed on the spacing hook 6, and sliding spring 16 is installed in the place ahead of lock housing bottom movable carriage 14, limit shaft 15 is contained on the lock housing, and spacing skidway hole and limit pin hole 13 are arranged on the movable carriage 14.Limit shaft 15 slides in spacing skidway hole and makes sliding spring 16 shrink, stretch.
Embodiment 2:
As can be seen from Figure 2, present embodiment is three tongues locks, on lock housing 1, install and fix axle bed successively, installation shaft 2 on the axle bed, and axle 2 is opened rotating disc 3 in installing, and pull bar 4 is installed on the rotating disc 3, pull bar 4 other ends are fixed on the movable carriage 14, also be fixed with additional interlock lever arm 17 on rotating disc 3, additional interlock lever arm 17 other ends connect additional trace 18, and the other end of additional trace 18 connects locking bar up and down; Square dead bolt 9 is fixed on the movable carriage 14, the little dead bolt 10 of movable rod is assemblied in the interior groove of Square lock bolt, be fixed on the movable carriage 14, rod spring 8 is housed on the connecting rod of the little dead bolt 10 of movable rod and adjusts bolt 11, spacing hook 6 is fixed on the movable carriage 14, spacing hook extension spring 12 1 ends are contained on the movable carriage 14, the other end is fixed on the spacing hook 6, sliding spring 16 is installed in the place ahead of lock housing bottom movable carriage 14, limit shaft 15 is contained on the lock housing, and spacing skidway hole and limit pin hole 13 are arranged on the movable carriage 14.Limit shaft 15 slides in spacing skidway hole and makes sliding spring 16 shrink, stretch.
Opening program:
Rotation is turned round or the interior rotating disc 3 pulling pull bars 4 of outdoor key operated lock core drive in the turning cell, the little square dead bolt 10 that movable carriage 14 is driven on fixing square dead bolt 9 and the movable rod moves to opening direction, make spacing hook 6 move to hook axle 5 places, finish opening program.
The program of locking a door:
By the bump movable rod little square dead bolt 10 of closing the door, make spacing hook 6 break away from hook axle 5, promote movable carriages 14 through sliding spring 16, drive fixing square dead bolt 9, the unlatching of the little square dead bolt 10 of drivening rod, once finish the program of locking a door.
Claims (2)
1. folded tongue safety lock, it is characterized by, on lock housing 1, install and fix axle bed successively, installation shaft on the axle bed (2), rotating disc (3) in axle (2) is gone up and installed, rotating disc (3) is gone up pull bar (4) is installed, pull bar (4) other end is fixed on the movable carriage (14), square dead bolt (9) is fixed on the movable carriage (14), the little dead bolt of movable rod (10) is assemblied in the interior groove of Square lock bolt, is fixed on the movable carriage (14), rod spring (8) is housed on the connecting rod of the little dead bolt of movable rod (10) and adjusts bolt (11), spacing hook (6) is fixed on the movable carriage (14), and spacing hook washer (7) is an one with spacing hook (6); Spacing hook extension spring (12) one ends are contained on the movable carriage (14), the other end is fixed on the spacing hook (6), sliding spring (16) is installed in the place ahead of lock housing bottom movable carriage (14), limit shaft (15) is contained on the lock housing, has on the movable carriage (14) limit pin hole (13) is arranged on spacing skidway hole and the balladeur train.
2. a kind of folded tongue safety lock as claimed in claim 1, it is characterized by and on rotating disc (3), also be fixed with additional interlock lever arm (17), additional interlock lever arm (17) other end connects additional trace (18), and the other end of additional trace (18) connects locking bar up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201278429U CN201110054Y (en) | 2007-07-26 | 2007-07-26 | Lingua-overlapping check lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201278429U CN201110054Y (en) | 2007-07-26 | 2007-07-26 | Lingua-overlapping check lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110054Y true CN201110054Y (en) | 2008-09-03 |
Family
ID=39894583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201278429U Expired - Fee Related CN201110054Y (en) | 2007-07-26 | 2007-07-26 | Lingua-overlapping check lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110054Y (en) |
-
2007
- 2007-07-26 CN CNU2007201278429U patent/CN201110054Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 |