CN200952269Y - Lock core and key thereof - Google Patents
Lock core and key thereof Download PDFInfo
- Publication number
- CN200952269Y CN200952269Y CN 200620108253 CN200620108253U CN200952269Y CN 200952269 Y CN200952269 Y CN 200952269Y CN 200620108253 CN200620108253 CN 200620108253 CN 200620108253 U CN200620108253 U CN 200620108253U CN 200952269 Y CN200952269 Y CN 200952269Y
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- China
- Prior art keywords
- lock
- slingshot
- pellet shot
- hole
- gall
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Abstract
The utility model relates to a pin tumbler plug and a key matched with the plug. A plug, comprises a lock sheath, and a lock cylinder movably arranged inside the lock sheath, the lock sheath is equipped with at least one row of lock sheath holes, the lock cylinder is equipped with lock cylinder holes corresponding to the lock sheath holes, the corresponding lock sheath holes and lock cylinder holes are successively equipped with a spring, an upper pin, and a lower pin from the outside to the inside, one end of the lower pin penetrates into the key hole of lock cylinder center, one end of the upper pin is equipped with a groove, the spring is equipped in the groove of the upper pin, the lock cylinder holes are equipped with a plurality of step surfaces, and the lower pin is equipped with a plurality of step surfaces. The utility model provides a plug and key with rational structure, good thief resistant performance, as well as strong reliability.
Description
Technical field
The key that the utility model relates to a kind of lock cylinder and is complementary with this lock core.
Background technology
The lock cylinder of prior art generally has following structure, and circular lock gall is rotatable to be linked in the axial hole of lock tube, the two ends of lock tube and lock gall and the middle device that is provided with the lock gall axial location, and an end of lock gall is movable fixing by snap ring.Some pellet shot from a slingshot is set in the some through-type pellet shot from a slingshot hole in lock tube and the lock gall, pellet shot from a slingshot front end when key inserts in the keyhole of lock gall in the pellet shot from a slingshot hole falls in the recessed tooth of key, following pellet shot from a slingshot in the every pair of pellet shot from a slingshot will be gone up pellet shot from a slingshot and eject the lock gall outer circumference surface, thereby key promptly drove the lock gall rotation and just can open lock this moment.This type of lock core weak point be lock core drilled after, pellet shot from a slingshot can drop out, and is pushed aside by pock-poking tool easily at this lock core.
Summary of the invention
The utility model is at the problems referred to above, its goal of the invention be to provide a kind of rational in infrastructure, theftproof performance good, the lock core of good reliability and the key that is complementary with it.
The utility model solves the problems of the technologies described above by following technical proposals:
A kind of lock core, comprise lock tube, be movably arranged on the lock gall in the lock tube, offer at least one row's lock tube hole on the described lock tube, offer on the described lock gall and corresponding lock gall hole, lock tube hole, in described corresponding lock tube hole and lock gall hole, be disposed with from outside to inside spring, on pellet shot from a slingshot, following pellet shot from a slingshot, deeply to the keyhole of lock gall center, described pellet shot from a slingshot one end of going up is provided with groove to described pellet shot from a slingshot one end down, and described spring is arranged in the groove of pellet shot from a slingshot.Described spring also can directly link to each other with the common pellet shot from a slingshot of going up.Described lock gall is provided with some step surfaces in the hole, and described pellet shot from a slingshot down is provided with some step surfaces.Be that described lock gall hole is a stepped hole, described pellet shot from a slingshot down is step-like pellet shot from a slingshot.
As preferably, be provided with a step surface in the described lock gall hole, described pellet shot from a slingshot down is provided with a step surface, and promptly described lock gall hole is complementary with following pellet shot from a slingshot.
As preferably, be provided with two step surfaces in the described lock gall hole, described pellet shot from a slingshot down is provided with two step surfaces, and promptly described lock gall hole is complementary with following pellet shot from a slingshot.
As preferably, both sides, described lock tube hole also offer two row's lock tube holes of symmetrical setting, and both sides, described lock gall hole offer and corresponding lock gall hole, lock tube hole.Promptly adopt three row's pellet shot from a slingshot designs, offer 3 row's lock tube holes on the described lock tube, offer on the described lock gall and corresponding three row's lock gall holes, lock tube hole.
As preferably, described centre is provided with a step surface in one row's lock gall hole, and the following pellet shot from a slingshot that is complementary with the lock gall hole is provided with a step surface.Be provided with two step surfaces in the lock gall hole of described both sides, the following pellet shot from a slingshot that is complementary with the lock gall hole is provided with two step surfaces.
As preferably, described row's lock tube hole number is 3-7.
As preferably, can be provided with 1-6 row lock tube hole and lock gall hole in the described lock core.
The key that a kind of and described lock core matches and uses, its outer shape and keyhole are complementary, and described key end face and side are provided with the crater that is complementary with following pellet shot from a slingshot.Be that described key is to obtain by the mold mode, can't be duplicated easily.
Adopt the utility model of the technical program in sum, its beneficial effect is: one, described upward pellet shot from a slingshot is cup-shaped tack pellet shot from a slingshot, described spring is arranged in the groove of cup-shaped tack pellet shot from a slingshot, this design makes spring tightr with combining of last pellet shot from a slingshot, though lock core be subjected to bang can there was a mechanical failure yet.Two, be provided with some step surfaces in the described lock gall hole,, strengthened the theftproof performance of lock core even lock core is subjected to that pellet shot from a slingshot can not drop out easily under the outside destroy.Three, adopt three row's pellet shot from a slingshot designs to make that lock core is not easy to be pushed aside by common pock-poking tool.Four, described key adopts the design of full crater, and this key promptly is not easy to be replicated, and adopts the crater to replace the key tooth to make the forward and reverse lock core that can insert of key unblank, and has brought convenience to the user.
Description of drawings
Fig. 1 is the structural representation that the lock core of the utility model embodiment 1 inserts key.
Fig. 2 is the structural representation of the utility model embodiment 1.
Fig. 3 is the lock gall structural representation of the utility model embodiment 1.
Fig. 4 is the lock core structure schematic diagram of the utility model embodiment 2.
The specific embodiment
Describe in further detail below in conjunction with Fig. 1-4 couple of the utility model embodiment.
As Figure 1-3, a kind of lock core comprises lock tube 2, is movably arranged on the lock gall 1 in the lock tube 2, and an end of lock gall 1 is movable fixing by snap ring 8.Offer three row's lock tube holes 3 on the described lock tube 2.The number in middle row's lock tube hole 3 is 5, and lock tube hole 3 numbers of both sides are respectively 4 and 5.Offer on the described lock gall 1 and 3 corresponding lock gall holes 6, lock tube hole, in described corresponding lock tube hole 3 and lock gall hole 6, be disposed with from outside to inside spring 4, on pellet shot from a slingshot 5, following pellet shot from a slingshot 7, described pellet shot from a slingshot 7 one ends down are deeply to the keyhole 14 of lock gall 1 center, described pellet shot from a slingshot 5 one ends of going up are provided with groove, be cup-shaped tack pellet shot from a slingshot, described spring 4 is arranged in the groove of pellet shot from a slingshot.Be provided with a step surface in one row's lock gall hole, centre in described three row's lock gall holes 6, described centre one row's following pellet shot from a slingshot 7 is provided with a step surface, i.e. lock gall hole 6 and following pellet shot from a slingshot 7 couplings.Be provided with two step surfaces in the lock gall hole 6 of described both sides, the following pellet shot from a slingshot 7 of both sides is provided with two step surfaces, i.e. lock gall hole 6 and following pellet shot from a slingshot 7 couplings.The key that matches and use with described lock core, its outer shape and keyhole 14 are complementary, and described key 10 end faces and side are provided with the crater 9 that is complementary with following pellet shot from a slingshot 7.
As shown in Figure 4, a kind of lock core comprises lock tube 2, is movably arranged on the lock gall 1 in the lock tube 2, offers three row's lock tube holes 3 on the described lock tube 2.The number in middle row's lock tube hole 3 is 5, and lock tube hole 3 numbers of both sides are respectively 4 and 5.Offer on the described lock gall 1 and 3 corresponding lock gall holes 6, lock tube hole, in described corresponding lock tube hole 3 and lock gall hole 6, be disposed with from outside to inside spring 4, on pellet shot from a slingshot 5, following pellet shot from a slingshot 7, described pellet shot from a slingshot 7 one ends down are deeply to the keyhole 14 of lock gall 1 center, described pellet shot from a slingshot 5 one ends of going up are provided with groove, be cup-shaped tack pellet shot from a slingshot, described spring 4 is arranged in the groove of pellet shot from a slingshot.Be equipped with a step surface in described three row's lock gall holes 6, described pellet shot from a slingshot 7 down is provided with a step surface, i.e. lock gall hole 6 and following pellet shot from a slingshot 7 couplings.The key that matches and use with described lock core, its outer shape and keyhole 14 are complementary, and described key 10 end faces and side are provided with the crater 9 that is complementary with following pellet shot from a slingshot 7.
A kind of lock core comprises lock tube 2, is movably arranged on the lock gall 1 in the lock tube 2, offers three row's lock tube holes 3 on the described lock tube 2.The number in every row's lock tube hole 3 is 5.Offer on the described lock gall 1 and 3 corresponding lock gall holes 6, lock tube hole, in described corresponding lock tube hole 3 and lock gall hole 6, be disposed with from outside to inside spring 4, on pellet shot from a slingshot 5, following pellet shot from a slingshot 7, described pellet shot from a slingshot 7 one ends down are deeply to the keyhole 14 of lock gall 1 center.Be equipped with two step surfaces in described three row's lock gall holes 6, described pellet shot from a slingshot 7 down is provided with two step surfaces, i.e. lock gall hole 6 and following pellet shot from a slingshot 7 couplings.The key that matches and use with described lock core, its outer shape and keyhole 14 are complementary, and described key 10 end faces and side are provided with the crater 9 that is complementary with following pellet shot from a slingshot 7.
A kind of lock core comprises lock tube 2, is movably arranged on the lock gall 1 in the lock tube 2, offers row's lock tube hole 3 on the described lock tube 2.The number in lock tube hole 3 is 5.Offer on the described lock gall 1 and 3 corresponding lock gall holes 6, lock tube hole, in described corresponding lock tube hole 3 and lock gall hole 6, be disposed with from outside to inside spring 4, on pellet shot from a slingshot 5, following pellet shot from a slingshot 7, described pellet shot from a slingshot 7 one ends down are deeply to the keyhole 14 of lock gall 1 center, described pellet shot from a slingshot 5 one ends of going up are provided with groove, be cup-shaped tack pellet shot from a slingshot, described spring 4 is arranged in the groove of pellet shot from a slingshot.Be provided with a step surface in the described lock gall hole 6, described pellet shot from a slingshot 7 down is provided with a step surface, i.e. lock gall hole 6 and following pellet shot from a slingshot 7 couplings.The key that matches and use with described lock core, its outer shape and keyhole 14 are complementary, and described key 10 end faces are provided with the crater 9 that is complementary with following pellet shot from a slingshot 7.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (8)
1. lock core, comprise lock tube (2), be movably arranged on the lock gall (1) in the lock tube (2), offer at least one row's lock tube hole (3) on the described lock tube (2), offer on the described lock gall (1) and corresponding lock gall hole, lock tube hole (3) (6), in described corresponding lock tube hole (3) and lock gall hole (6), be disposed with spring (4) from outside to inside, last pellet shot from a slingshot (5), following pellet shot from a slingshot (7), described pellet shot from a slingshot (7) one ends down are deeply to the keyhole (14) of lock gall (1) center, it is characterized in that being provided with some step surfaces in the described lock gall hole (6), described pellet shot from a slingshot (7) down is provided with some step surfaces.
2. a kind of lock core as claimed in claim 1 is characterized in that described pellet shot from a slingshot (5) one ends of going up are provided with groove, and described spring (4) is arranged in the groove of pellet shot from a slingshot (5).
3. a kind of lock core as claimed in claim 1 is characterized in that being provided with in the described lock gall hole (6) step surface, and described pellet shot from a slingshot (7) down is provided with a step surface.
4. a kind of lock core as claimed in claim 1 is characterized in that being provided with in the described lock gall hole (6) two step surfaces, and described pellet shot from a slingshot (7) down is provided with two step surfaces.
5. as claim 1 or 2 or 3 or 4 described a kind of lock cores, it is characterized in that offering on the described lock tube (2) 3 row lock tube holes (3), offer on the described lock gall (1) and lock tube hole (3) corresponding three row lock gall holes (6).
6. a kind of lock core as claimed in claim 5, it is characterized in that being provided with a step surface in the one row lock gall hole (6), described centre, the following pellet shot from a slingshot (7) that is complementary with it is provided with a step surface, be provided with two step surfaces in the lock gall hole (6) of described both sides, the following pellet shot from a slingshot (7) that is complementary with it is provided with two step surfaces.
7. a kind of lock core as claimed in claim 1 is characterized in that a described row lock tube hole (3) and the number in lock gall hole (6) are 3-7.
8. key that matches with the described lock core of claim 6 and to use, its outer shape and keyhole (14) are complementary, and it is characterized in that the crater (9) that described key (10) end face and side are provided with and following pellet shot from a slingshot (7) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620108253 CN200952269Y (en) | 2006-09-28 | 2006-09-28 | Lock core and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620108253 CN200952269Y (en) | 2006-09-28 | 2006-09-28 | Lock core and key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952269Y true CN200952269Y (en) | 2007-09-26 |
Family
ID=38810570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620108253 Expired - Fee Related CN200952269Y (en) | 2006-09-28 | 2006-09-28 | Lock core and key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952269Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608519B (en) * | 2009-07-28 | 2011-09-07 | 镇江泰源电器科技有限公司 | Five-proof program padlock |
| CN101666186B (en) * | 2009-07-28 | 2012-07-04 | 镇江泰源电器科技有限公司 | Five-prevention direct-poking procedure lock |
| CN105756426A (en) * | 2016-04-15 | 2016-07-13 | 钟积桥 | Forcible entry-preventing lock |
-
2006
- 2006-09-28 CN CN 200620108253 patent/CN200952269Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608519B (en) * | 2009-07-28 | 2011-09-07 | 镇江泰源电器科技有限公司 | Five-proof program padlock |
| CN101666186B (en) * | 2009-07-28 | 2012-07-04 | 镇江泰源电器科技有限公司 | Five-prevention direct-poking procedure lock |
| CN105756426A (en) * | 2016-04-15 | 2016-07-13 | 钟积桥 | Forcible entry-preventing lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |