CN2166191Y - Locking device for U-shape padlock - Google Patents
Locking device for U-shape padlock Download PDFInfo
- Publication number
- CN2166191Y CN2166191Y CN 93240036 CN93240036U CN2166191Y CN 2166191 Y CN2166191 Y CN 2166191Y CN 93240036 CN93240036 CN 93240036 CN 93240036 U CN93240036 U CN 93240036U CN 2166191 Y CN2166191 Y CN 2166191Y
- Authority
- CN
- China
- Prior art keywords
- lock
- locking
- torsion spring
- utility
- dial
- 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 locking device for a U-shaped padlock which relates to the improvement of a locking device for a U-shaped padlock, comprising a lock shell (1), a lock body (2), a lock core (3), a locking piece (4), a torsion spring (5), a clamping ring (6), and a dial axis (7), wherein, a folded foot (14) of the torsion spring (5) is arranged on a lantern ring (9) of the locking piece (4), and the other folded foot is fixed on the lock body (2); the lock core (3) is linked with the dial axis (7) through a bulge (8); the dial axis (7) is fixed with the clamping ring (6) as integration by a cylindrical pin (10); one side of the locking piece (4) is stuck by the clamping ring (6). The utility model uses the restoring force of the torsion spring to automatically reset locking when the circle arc notch of the side of the lock hook and the locking piece lie in the same horizontal position, and achieves convenient operation and locking when light is poor. The utility model is easy and safe.
Description
The utility model relates to the improvement invention of the locking system of locomotive lock, the particularly improvement of the locking system of U type padlock.
The locking system of existing U type padlock when it closes lock, must be earlier could inject lock hook keyhole with key upset lock banking stop and go back to and lock, the troublesome poeration of locking like this, and particularly night, insufficient light was difficult to the accurate upper lock position of assurance.
In view of the deficiencies in the prior art, the purpose of this utility model aims to provide a kind of need lock hook is inserted the locking system that keyhole gets final product automatic locking.
The utility model is realized as follows: the utility model comprises lock housing (1), lock body (2), lock core (3), lock banking stop (4), torsion spring (5), dial snap ring (6), dial axis (7), one folding pin (14) of torsion spring (5) is installed on the collar (9) of lock banking stop (4), another folding pin (15) is fixed on the lock body (2), lock core (3) is engaged togather by projection (8) and dial axis (7), and by cylinder Xiao (10) fixedly dial axis (7) with dial snap ring (6) one, dial snap ring (6) and block lock banking stop (4) one sides, lock core (3) is interior commentaries on classics cross lock core.
The utility model is compared with prior art made easyly, and easy to use and safety is installed easily.
The utility model has following accompanying drawing
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the A of Fig. 1---the A cut-away view
In conjunction with the accompanying drawings the utility model is further described again below.
The utility model comprises lock housing (1), lock body (2), lock core (3), lock banking stop (4), torsion spring (5), dial snap ring (6), dial axis (7), lock core (3) is connected with dial axis (7) by projection (8), lock banking stop (4) is made up of the collar (9) and one section arc face, the collar (9) is enclosed within dial axis (7) outside with group snap ring (6) and pushes down torsion spring (5), and be fixed as one by cylinder Xiao (10), one folding pin (14) of torsion spring (5) is installed on the collar (9) of lock banking stop (4), another folding pin (15) is fixed on the lock body (2), lock core (3) is interior commentaries on classics cross lock core, lock body of the present utility model (2) slightly interference is fitted in lock housing (1) one end, and by location Xiao Dingwei.When lock key rotated unlatching, lock core (3) drove dial axis (7) commentaries on classics, and snap ring (6) commentaries on classics is dialled in dial axis (7) drive, dialled snap ring (6) drive lock banking stop (4) integral body and changeed, and the arc breach (13) of lock hook then breaks away from lock banking stop (4) ejection; When locking, only need lock hook (12) is pressed in keyhole (11), promote lock banking stop (4) by clockwise turn-off, when the arc face of the arc breach (13) of lock hook side and lock banking stop (4) is in same horizontal level, torsion spring (5) then promotes lock banking stop (4) and resets, block arc breach (13), promptly by locking.U type padlock of the present utility model is installed, is used both easy and convenient and safe and reliable.
Claims (3)
1, a kind of locking system of U type padlock, comprise lock housing (1), lock body (2), lock core (3), lock banking stop (4), torsion spring (5), dial snap ring (6), dial axis (7), it is characterized in that lock core (3) is engaged togather by projection (8) and dial axis (7), dial axis (7) is fixed as one with group snap ring (6), dial the side that snap ring (6) blocks lock banking stop (4), one folding pin (14) of torsion spring (5) is installed on the collar (9) of lock banking stop (4), and another folding pin (15) is fixed on the lock body (2).
2, the locking system of U type padlock as claimed in claim 1 is characterized in that dial axis (7) and group snap ring (6) are fixing by cylinder Xiao (10).
3, the locking system of U type padlock as claimed in claim 1 or 2 is characterized in that lock core (3) is interior commentaries on classics cross lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93240036 CN2166191Y (en) | 1993-09-18 | 1993-09-18 | Locking device for U-shape padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93240036 CN2166191Y (en) | 1993-09-18 | 1993-09-18 | Locking device for U-shape padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2166191Y true CN2166191Y (en) | 1994-05-25 |
Family
ID=33814389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93240036 Expired - Fee Related CN2166191Y (en) | 1993-09-18 | 1993-09-18 | Locking device for U-shape padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2166191Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639662A (en) * | 2017-01-20 | 2017-05-10 | 浙江浦江梅花锁业集团有限公司 | Padlock lock body |
-
1993
- 1993-09-18 CN CN 93240036 patent/CN2166191Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639662A (en) * | 2017-01-20 | 2017-05-10 | 浙江浦江梅花锁业集团有限公司 | Padlock lock body |
| CN106639662B (en) * | 2017-01-20 | 2019-06-28 | 浙江浦江梅花锁业集团有限公司 | A kind of padlock |
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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 |