CN2387207Y - Protecting lid of lock hole - Google Patents
Protecting lid of lock hole Download PDFInfo
- Publication number
- CN2387207Y CN2387207Y CN 99232518 CN99232518U CN2387207Y CN 2387207 Y CN2387207 Y CN 2387207Y CN 99232518 CN99232518 CN 99232518 CN 99232518 U CN99232518 U CN 99232518U CN 2387207 Y CN2387207 Y CN 2387207Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lock shaft
- utility
- model
- door
- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a protecting cover of a lock hole, which is characterized in that the utility model is composed of a cover (1) with a clamping hook (5) and a hinge (6), a lock shaft (8), a lock disc (4) on the lock shaft (8), and a key (11) matched with the lock shaft. The clamping hook clamps the lock disc when the cover is in a closed state, and the cover is arranged in a lock hole of a door by a hinge. The lock shaft is arranged beside the cover on the door, and the installation position and the clamping hook form a matched relationship. The utility model has the advantages of security, application, no clogging to the lock hole, easy fabrication and installation, etc., and the utility model can farthest meet the lock requirement of people.
Description
The utility model relates to door lock assembly, specifically a kind of lockhole over cap.
The performance of existing all kinds of mechanical door locks is more and more perfect, but lockset all has lockhole (keyhole).If when having people's malice in the hole, to fill in foreign matter (as matchstick etc.), key can not be inserted in the hole open the door, will bring great trouble to the door opener.
It is convenient that the purpose of this utility model provides a kind of unlatching, safe and reliable, can effectively prevent the lockhole over cap that lockhole is blocked.
The utility model is achieved in that the lockhole over cap is by the lid that has grab and hinge; lock shaft and the lock collar on it; the key that cooperates with lock shaft constitutes; grab blocks lock collar under the cover closing state; lid is installed in the lockhole place of door by hinge; lock shaft is installed in by the upper cover, and the position becomes matching relationship with grab.
The two ends of lock shaft are triangle, and lock shaft is provided with a pulling handle and is clamped on the snap ring place, and spring is arranged on the lock shaft.
Lock shaft axially cooperates with set bolt, and set bolt is fixed on the door, lock shaft and on pulling handle, lock collar pack in the shell.
Lockhole over cap of the present utility model has the following advantages: 1, safe and applicable.Because of the unlatching of door lock control gate, the unlatching of this over cap control door lock, duplicate protection has more increased security performance.2, lockhole can be not blocked, can satisfy the ground requirement of people to lockset in maximum difficult degree ground.3, fabrication and installation are simple, can install additional on the basis of existing door lock.
Fig. 1 is an external form schematic diagram of the present utility model.
Fig. 2 is a cap structure schematic diagram of the present utility model.
Fig. 3 is the schematic diagram of set bolt of the present utility model and nut
Fig. 4 is a lock shaft device schematic diagram of the present utility model.
Fig. 5 is a Key structure schematic diagram of the present utility model.
Fig. 6, Fig. 7, Fig. 8 are A of the present utility model to, B to, C to view.
Fig. 9 is a shell schematic diagram of the present utility model.
Below in conjunction with accompanying drawing the utility model is described in further detail, but is not limited to shown in the accompanying drawing.
Among the figure, 1-lid, 2-lock shaft device, 3-pull bar button, 4-lock collar, 5-grab, 6-hinge, 7-pull bar, 8-lock shaft, 9-spring, 10-snap ring, 11-key, 12-set bolt, 13-nut, 14-shell.
As shown in the figure, the utility model has the lid 1 of grab 5 and hinge 6, lock shaft 8 and the lock collar 4 on it, and the key 11 that cooperates with lock shaft constitutes.Grab blocks lock collar under the cover closing state, and lid is installed in the lockhole place of door by hinge, and lock shaft is installed in that lid is other to become matching relationship with grab.The two ends of lock shaft can be triangle, quadrangle, pentagon, hexagon.Lock shaft is provided with a pulling handle 7, is clamped on snap ring 10 places, and spring 9 is arranged on the lock shaft, and lock shaft axially cooperates with set bolt 12, is fixed on the door with nut 13 in the pre-manufactured hole of set bolt 12 insertion doors.Lock shaft and on pulling handle 7, lock collar 4 pack in the shell 14, shell is fixed by bolts to face behind the door, the polished rod part of set bolt cooperates with circular hole in the shell.Between locking closure and gate, one shell fragment can be arranged, the convenient unlatching.
When cover closing, the circular grab that partly blocks of lock collar, with the triangular shaft rotation of key alignment lock shaft, lock shaft drive lock collar rotates to scarce limit part separates with grab, and shell fragment flicks lid.Otherwise lid is pressed, with key lock shaft is rotated to lock collar when blocking grab, cover closing pins.
When being plugged with foreign matter outside the lock shaft device, make lock collar break away from grab with key rotation lock shaft, to live the pull bar button with pew pull bar is pulled outward, foreign matter can be deviate from, and decontrols the pull bar button, and spring 9 can reset it.
Claims (3)
1, a kind of lockhole over cap; it is characterized in that by the lid (1) that has grab (5) and hinge (6); lock shaft (8) and the lock collar on it (4); the key that cooperates with lock shaft (11) constitutes; grab blocks lock collar under the cover closing state; lid by hinge be installed in the door the lockhole place, lock shaft is installed in by the upper cover, the position becomes matching relationship with grab.
2, by the described over cap of claim 1, it is characterized in that the two ends of lock shaft can be triangle, quadrangle, pentagon, hexagon, lock shaft is provided with a pulling handle (7) and is clamped on snap ring (10) and locates, and spring (9) is arranged on the lock shaft.
3, by the described over cap of claim 1, it is characterized in that lock shaft (8) axially cooperates with set bolt (12), set bolt (12) is fixed on the door, lock shaft and on pulling handle (7), lock collar (4) pack in the shell (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99232518 CN2387207Y (en) | 1999-09-01 | 1999-09-01 | Protecting lid of lock hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99232518 CN2387207Y (en) | 1999-09-01 | 1999-09-01 | Protecting lid of lock hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2387207Y true CN2387207Y (en) | 2000-07-12 |
Family
ID=34021187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99232518 Expired - Fee Related CN2387207Y (en) | 1999-09-01 | 1999-09-01 | Protecting lid of lock hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2387207Y (en) |
-
1999
- 1999-09-01 CN CN 99232518 patent/CN2387207Y/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 |