CN101225720B - Crashproof strong knocking lock pin - Google Patents
Crashproof strong knocking lock pin Download PDFInfo
- Publication number
- CN101225720B CN101225720B CN2008100596211A CN200810059621A CN101225720B CN 101225720 B CN101225720 B CN 101225720B CN 2008100596211 A CN2008100596211 A CN 2008100596211A CN 200810059621 A CN200810059621 A CN 200810059621A CN 101225720 B CN101225720 B CN 101225720B
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- CN
- China
- Prior art keywords
- pellet shot
- slingshot
- lock core
- lock
- crashproof
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
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- Walking Sticks, Umbrellas, And Fans (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a lock core for preventing the lock from being prized by strong collision using anticollision key, belonging to the field of locks, which comprises an inner core of the lock core, a lock core body, a plurality of pin holes arranged in row on the inner core of the lock core and the lock core body and communicated with the each other, a lower pin in the pin hole of the inner core of the lock core, an enclosed pin arranged in the top part of the pin hole of the lock core, a spring, an upper pin, and a key hole. The lock core is characterized in that: at least one column of each row of the pin holes of the inner core of the lock core with an anticollision key pin which is suspended in the pin hole of the inner core of the lock core, the upper edge of the anticollision key pin is lower than the surface of the inner core of the lock core, while the lower edge is higher than the bottom of the pin hole of the inner core of the lock core; a cylindrical thin form pin is arranged under the spring. When the collision key is under strong collision, the teeth of the collision key can only collide the common lower pin without colliding the pin of the anticollision key; under the action of the cylindrical thin form pin, the upper pin corresponded with the pin of the anticollision key can not be ejected from the pin hole of the inner core of the lock core and be blocked between the upper pin hole and the lower pin hole in the collision process of the collision key, thus the lock core for preventing the lock from being prized by strong collision using anticollision key has the advantages of ensuring safety by enabling the lock core to be unlocked.
Description
Technical field
The present invention relates to field of lockset, specifically relate to a kind of mechanical billiard lock pin that crashproof spoon is surreptitiously opened function that has.Particularly a kind of have prevent to hit the mechanical billiard lock pin that spoon strong impaction is implemented the function surreptitiously opened.
Background technology
Popular in the world now usefulness is hit spoon (English is Bump key) and is unblanked, and claims " 999 " key unlocking again.Its principle is that the teeth with key reach maximum, and after hitting spoon and inserting keyhole, the following pellet shot from a slingshot in the lock core inner core all can be run into the root that hits the key bit tooth.Thereafter, hit a spoon rear portion.At this moment, because the principle of active force and reaction force is hit spoon with the pellet shot from a slingshot hole in the knocking-on lock core inner core of the last pellet shot from a slingshot in the lock core inner core pellet shot from a slingshot.Rotational lock core reaches the purpose of opening mechanical cylinder lock.This key has is called MASTERKRY.For preventing to have things stolen, people have noted studying how to tackle the way that MASTERKRY is surreptitiously opened.Chinese patent, the patent No. is called for the ZL97210117.9 name: the patented technology of " can prevent the cylinder lock that the Universal opener lock tool is opened " claims that " the present invention both had been provided with convex pellet shot from a slingshot and I shape pellet shot from a slingshot, was provided with at least one cross pellet shot from a slingshot again.Utilize the step that convexes to form at cross pellet shot from a slingshot middle part, make that ' Unlocking gun ' can't will descend pellet shot from a slingshot to eject the lock core inner core under twisting force.So not only can prevent various unlocked by universal key but also can prevent the unlatching of " Unlocking gun "." but the pellet shot from a slingshot that this utility model mechanical billiard lock pin will be changed is more, and trouble is installed.And most critical is that this kind structure is still kept out the bump that incessantly hits spoon because during the locking of this utility model cylinder lock, the following pellet shot from a slingshot in its lock core inner core still all arrives the lock core bottom.Its cross lock spring still can hit ejection lock core inner core pellet shot from a slingshot hole under spoon active force of impaction lock core pellet shot from a slingshot, and then mechanical cylinder lock is opened.
Therefore, how to tackle and hit surreptitiously the start shooting problem of tool cylinder lock of spoon and remain a difficult problem.How preventing to hit surreptitiously the start shooting mission of tool cylinder lock of spoon has dropped on scientific and technical personnel and insider's the shoulder.
Summary of the invention
The present invention's purpose is to disclose a kind of simple in structurely to society, makes easily, and has the lock core that crashproof strong knocking is surreptitiously opened function.
Technical scheme of the present invention is achieved in that
A kind of crashproof strong knocking lock pin, comprise the lock core inner core, lock core body, the ordered series of numbers pellet shot from a slingshot hole in a row that is being provided with, earthing mutually on lock core inner core and the lock core body, following pellet shot from a slingshot in the lock core inner core pellet shot from a slingshot hole, the pellet shot from a slingshot of sealing up a door at top, lock core body pellet shot from a slingshot hole, the spring under the pellet shot from a slingshot of sealing up a door, last pellet shot from a slingshot in the lock core body pellet shot from a slingshot hole during lock core open mode, keyhole; It is characterized in that, has crashproof spoon pellet shot from a slingshot of the above placement of row in every row's lock core inner core pellet shot from a slingshot hole at least, crashproof spoon pellet shot from a slingshot hangs in the lock core inner core pellet shot from a slingshot hole, and can not fall into bottom, lock core inner core pellet shot from a slingshot hole, the cylindrical diameter of the mid portion＞cylindrical diameter of its upper and lower two parts of described crashproof spoon pellet shot from a slingshot, the diameter in the cylindrical diameter in its underpart≤lock core inner core pellet shot from a slingshot hole, the upper edge of described crashproof spoon pellet shot from a slingshot is lower than the top in lock core inner core pellet shot from a slingshot hole, and its lower edge is higher than bottom, lock core inner core pellet shot from a slingshot hole; A cylindrical thin type pellet shot from a slingshot is set between spring in the lock core body pellet shot from a slingshot hole and the last pellet shot from a slingshot.
The shape of the crashproof spoon pellet shot from a slingshot in the described lock core inner core pellet shot from a slingshot hole be " in " font, the diameter of two parts up and down of this crashproof spoon pellet shot from a slingshot is less than the cylindrical diameter of mid portion.
Place in the described lock core inner core " in " the pellet shot from a slingshot hole shape of the crashproof spoon of font pellet shot from a slingshot matches with crashproof spoon of pellet shot from a slingshot geomery.
Advantage of the present invention is:
In lock core inner core pellet shot from a slingshot hole, expand and open more than one and can make " in " hole put into of the crashproof spoon of font pellet shot from a slingshot, make " in " the font pellet shot from a slingshot is suspended on lock core inner core pellet shot from a slingshot hole middle part and can not fall into bottom the lock core inner core pellet shot from a slingshot hole, thereby can not drop to the root that hits the key bit tooth yet, make to utilize active force and reaction force that pellet shot from a slingshot is knocked and reach the purpose stealer of unblanking and keep outside of the door, further strengthen security function, guaranteed the realization of crashproof spoon function.
In lock marble hole, a cylindrical thin type pellet shot from a slingshot is set between spring and last pellet shot from a slingshot, this cylindrical thin type pellet shot from a slingshot can make the pressure of spring increase, thus the bounce that spring is gathered also increases.Adding cylindrical thin type pellet shot from a slingshot again can increase and hit the resistance of spoon when desiring to rush open lock core inner core pellet shot from a slingshot.Hitting spoon with sudden force during impaction lock core inner core pellet shot from a slingshot exactly, lock core of the present invention also can prevent to hit spoon and surreptitiously open, thereby has obviously improved the safety factor of lock cylinder, has guaranteed safety.
If the technology of the present invention is combined with other pick-proof, anti-drilling, anti-technology (prior art) of pulling out function, can realize mechanical billiard lock core pick-proof, anti-drilling, anti-pulling out, four anti-functions of crashproof spoon, and then produce mechanical cylinder lock with " four is anti-" function.Therefore, the technology of the present invention can be suitable for all mechanical billiard lock cores (lock cylinder)
Description of drawings
Fig. 1 is embodiment of the invention structural representation (a main pseudosection);
Fig. 2 is Fig. 1 vertical view;
Fig. 3 is the crashproof spoon of the present invention billiards structure schematic diagram (amplification);
Fig. 4 is a prior art mechanical billiard lock core locking back situation schematic diagram.Go up the pellet shot from a slingshot situation in pellet shot from a slingshot and the lock core body pellet shot from a slingshot hole under in the expression lock core inner core pellet shot from a slingshot hole.Pellet shot from a slingshot is all run into the root that hits the key bit tooth under in the lock core inner core pellet shot from a slingshot hole among the figure on the left of the visible lock core, and this shows that hitting spoon can utilize active force and reaction force principle will go up the knocking-on lock core inner core of pellet shot from a slingshot pellet shot from a slingshot hole.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
A kind of crashproof strong knocking lock pin (Anti-bumping lock cylinder), comprise lock core inner core (lock cylinder barrel or plug) 1 (Fig. 1), lock core body (lock cylinder housing) 6,12 row, 2 rows' that are being provided with of earthing pellet shot from a slingshot hole mutually on lock core inner core 1 and the lock core body 6, following pellet shot from a slingshot 2 in the lock core inner core 1 pellet shot from a slingshot hole, the pellet shot from a slingshot 5 of sealing up a door at top, lock core body 6 pellet shot from a slingshot hole, seal up a door spring 4 under the pellet shot from a slingshot 5, last pellet shot from a slingshot 3 in the lock core body pellet shot from a slingshot hole during lock core open mode, keyhole 7; It is characterized in that, there are two row (all being the 2nd, 5 row among left and right two rows) to place a crashproof spoon pellet shot from a slingshot 2 ' (lock cylinder housing) in every row (each 6 row) lock core inner core 1 pellet shot from a slingshot hole, crashproof spoon pellet shot from a slingshot 2 ' is suspended in the lock core inner core 1 pellet shot from a slingshot hole, the upper edge of crashproof spoon pellet shot from a slingshot 2 ' is lower than lock core inner core plane, and its lower edge is higher than bottom, lock core inner core pellet shot from a slingshot hole; Spring in the lock core body 6 pellet shot from a slingshot holes is provided with a cylindrical thin type pellet shot from a slingshot 9 for 4 times, and this thin type pellet shot from a slingshot 9 is located between spring and the following pellet shot from a slingshot.
The shape of the crashproof spoon pellet shot from a slingshot 2 ' in the described lock core inner core 1 pellet shot from a slingshot hole be " in " font, the diameter of two parts up and down of this crashproof spoon pellet shot from a slingshot is less than the cylindrical diameter of mid portion (Fig. 3).
Place in the described lock core inner core 1 " in " the pellet shot from a slingshot hole shape of the crashproof spoon of font pellet shot from a slingshot 2 ' matches with crashproof spoon of pellet shot from a slingshot geomery.
The principle of the invention:
When hitting spoon 8 insertion keyholes 7 (Fig. 1), the following pellet shot from a slingshot 2 in the the the 1st, the 3rd, the 4th, the 6th hole, lock core inner core pellet shot from a slingshot hole all withstands on the root that hits spoon 8 teeth.And the following pellet shot from a slingshot in the 2nd, the 5th hole is crashproof spoon pellet shot from a slingshot 2 ', and pellet shot from a slingshot 2 ' is not fallen the root that hits spoon 8 teeth under these two the crashproof spoons.At this moment, hit spoon 8, hit spoon 8 teeth and can only strike following pellet shot from a slingshot in the the the 1st, the 3rd, the 4th, the 6th hole, lock core inner core pellet shot from a slingshot hole, the active force of its bump also can only play effect to above-mentioned four following pellets shot from a slingshot.The principle of active force and reaction force, above-mentioned four following pellets shot from a slingshot last pellet shot from a slingshot that they are relative 3 is knocking-on corresponding lock core inner core pellet shot from a slingshot hole.And the following pellet shot from a slingshot in the 2nd, the 5th hole is a crashproof spoon pellet shot from a slingshot 2 ', and the teeth bump that hits spoon 8 is less than them, these two crashproof spoon pellets shot from a slingshot relative last pellet shot from a slingshot still be stuck in the lock core inner core pellet shot from a slingshot hole.Therefore, whole lock core still can not opened, and has played to prevent to hit the effect that spoon is surreptitiously opened.What will carry especially is: owing to be provided with cylindrical thin type pellet shot from a slingshot 9 between spring and the last pellet shot from a slingshot, this cylindrical thin type pellet shot from a slingshot can make the pressure of spring increase, thereby the bounce that spring is gathered also increases.Add cylindrical thin type pellet shot from a slingshot 9 again and can increase resistance when hitting spoon and desiring to rush open lock core inner core pellet shot from a slingshot.Even hitting spoon with sudden force during impaction lock core inner core pellet shot from a slingshot, hit the spoon bump down the brute force vibrations of pellet shot from a slingshot can not spring into place, lock core body 6 pellet shot from a slingshot holes with going up pellet shot from a slingshot.In addition, because cylindrical thin type pellet shot from a slingshot 9 and the effect of crashproof spoon pellet shot from a slingshot 2 ' in the pellet shot from a slingshot hole, make and hit the shock wave that the spoon bump produced during pellet shot from a slingshot down and stagger.When pellet shot from a slingshot on some was got on by bullet, pellet shot from a slingshot just had been subjected to and shock wave on other; When pellet shot from a slingshot on these is subjected to and during shock wave, pellet shot from a slingshot has fallen after rise to lock core inner core pellet shot from a slingshot hole on some, the possibility that lock core of the present invention is surreptitiously opened greatly reduces.Like this, obviously improve the safety factor of lock cylinder, guaranteed safety.
On the contrary, as shown in Figure 4, when hitting spoon 8 and insert keyholes 7, the following pellet shot from a slingshot 2 in the lock core inner core pellet shot from a slingshot in 6 holes all withstands on the root that hits spoon 8 teeth.Like this, hit spoon at 8 o'clock, the teeth of hitting spoon 8 have all played effect to the following pellet shot from a slingshot in the lock core inner core pellet shot from a slingshot hole.The principle of active force and reaction force, above-mentioned down pellet shot from a slingshot is all knocking-on last pellet shot from a slingshot in the corresponding lock core inner core pellet shot from a slingshot hole, cylinder lock just is opened.
The technology of the present invention can be suitable for all mechanical billiard lock cores (lock cylinder).I-shaped upward pellet shot from a slingshot 3 ' among Fig. 1 of the present invention, 4 is the pick-proof pellet shot from a slingshot.Lock core has tamper-resistant function.If again that the technology of the present invention is anti-drilling with other, anti-technology (prior art) of pulling out function combines, can realize mechanical billiard lock core pick-proof, anti-drilling, anti-pulling out, four anti-functions of crashproof spoon.
In addition, the pellet shot from a slingshot hole that is being provided with, earthing can 12 row, 2 rows mutually on lock core inner core 1 and the lock core body 6, but also ordered series of numbers one row.Being provided with spring in crashproof spoon pellet shot from a slingshot 2 ' and the lock core body 6 pellet shot from a slingshot holes in these pellet shot from a slingshot holes in the lock core inner core 1 pellet shot from a slingshot hole is being provided with cylindrical thin type pellet shot from a slingshot 9 for 4 times and is all belonging to technical solution of the present invention.
Claims (3)
1. crashproof strong knocking lock pin, comprise lock core inner core (1), lock core body (6), the ordered series of numbers pellet shot from a slingshot hole in a row that is being provided with, earthing mutually on lock core inner core and the lock core body, following pellet shot from a slingshot (2) in the lock core inner core pellet shot from a slingshot hole, the pellet shot from a slingshot of sealing up a door (5) at top, lock core body pellet shot from a slingshot hole, the spring under the pellet shot from a slingshot of sealing up a door (4), last pellet shot from a slingshot (3) in the lock core body pellet shot from a slingshot hole during lock core open mode, keyhole (7); It is characterized in that, has crashproof spoon pellet shot from a slingshot (2 ') of the above placement of row in every row's lock core inner core pellet shot from a slingshot hole at least, crashproof spoon pellet shot from a slingshot hangs in lock core inner core (1) the pellet shot from a slingshot hole, and can not fall into bottom, lock core inner core pellet shot from a slingshot hole, the cylindrical diameter of the mid portion＞cylindrical diameter of its upper and lower two parts of described crashproof spoon pellet shot from a slingshot, the diameter in the cylindrical diameter in its underpart≤lock core inner core (1) pellet shot from a slingshot hole, the upper edge of described crashproof spoon pellet shot from a slingshot (2 ') is lower than the top in lock core inner core pellet shot from a slingshot hole, and its lower edge is higher than bottom, lock core inner core pellet shot from a slingshot hole; Between spring (4) in the lock core body pellet shot from a slingshot hole and the last pellet shot from a slingshot (3) a cylindrical thin type pellet shot from a slingshot (9) is set.
2. crashproof strong knocking lock pin according to claim 1, it is characterized in that, the shape of the crashproof spoon pellet shot from a slingshot (2 ') in the described lock core inner core pellet shot from a slingshot hole be " in " font, the diameter of two parts up and down of this crashproof spoon pellet shot from a slingshot is less than the cylindrical diameter of mid portion.
3. crashproof strong knocking lock pin according to claim 1 and 2 is characterized in that, place in the described lock core inner core " in " the pellet shot from a slingshot hole shape of font crashproof spoon pellet shot from a slingshot (2 ') matches with crashproof spoon of pellet shot from a slingshot geomery.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100596211A CN101225720B (en) | 2008-01-30 | 2008-01-30 | Crashproof strong knocking lock pin |
| EP09151281A EP2085542A1 (en) | 2008-01-30 | 2009-01-23 | Anti-bumping lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100596211A CN101225720B (en) | 2008-01-30 | 2008-01-30 | Crashproof strong knocking lock pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101225720A CN101225720A (en) | 2008-07-23 |
| CN101225720B true CN101225720B (en) | 2011-11-09 |
Family
ID=39857898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100596211A Active CN101225720B (en) | 2008-01-30 | 2008-01-30 | Crashproof strong knocking lock pin |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2085542A1 (en) |
| CN (1) | CN101225720B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026166A2 (en) | 2012-08-09 | 2014-02-13 | Ingersoll-Rand Company | Hybrid lock cylinder |
| US8881566B2 (en) | 2012-08-09 | 2014-11-11 | Schlage Lock Company Llc | Disc alignment mechanism |
| CN104614124A (en) * | 2014-11-05 | 2015-05-13 | 中国航空工业集团公司北京长城计量测试技术研究所 | Small magnitude pulse force generation device |
| CN104806076B (en) * | 2015-04-21 | 2017-01-18 | 李俊付 | Torsion bump key and torsion key bumping method |
| EP3093417A1 (en) | 2015-05-13 | 2016-11-16 | Jasa Company A/S | Key pin and cylinder lock |
| CN104847172B (en) * | 2015-06-12 | 2017-04-26 | 杨振勇 | Lock cylinder with limited posts |
| CN107130845A (en) * | 2017-06-20 | 2017-09-05 | 亚萨合莱保德安（台州）安防科技有限公司 | A kind of angle marble lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2516659Y (en) * | 2001-12-31 | 2002-10-16 | 李振东 | Anti-theft lock |
| US6675617B2 (en) * | 1999-12-27 | 2004-01-13 | Henrik Dirk Stemmerik | Burglar-proof cylinder lock |
| EP1632625A1 (en) * | 2004-09-07 | 2006-03-08 | Keso Ag | Lock cylinder for security lock |
| CN201011208Y (en) * | 2007-03-08 | 2008-01-23 | 宁波宜高五金锁具有限公司 | Picking-proof drilling-proof and pulling-proof lock core |
| CN201162386Y (en) * | 2008-01-24 | 2008-12-10 | 郑力仁 | Anti-key collision strong impact lock core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19541325A1 (en) * | 1995-11-06 | 1997-05-07 | Winkhaus Fa August | Locking cylinder |
| DE102004045792A1 (en) * | 2004-09-22 | 2006-04-06 | Dom Sicherheitstechnik Gmbh & Co. Kg | Lock cylinder includes second core pins projecting further into key channel than first core pin to prevent unauthorised opening action |
| ES2273566B1 (en) * | 2005-03-30 | 2008-03-01 | Talleres De Escoriaza, S.A. | SECURITY DEVICE FOR LOCK CYLINDERS. |
| NL1029046C2 (en) * | 2005-05-13 | 2006-11-14 | Jacobus Nicolaas Maria Dekker | Cylinder lock, contains extra pins or balls to prevent release of tumbler pins by bump key method |
| GB2429235A (en) * | 2005-08-17 | 2007-02-21 | Jukka Talvio | A pin tumber lock and a method for altering a lock |
| ITBO20060043A1 (en) * | 2006-01-27 | 2007-07-28 | Cisa Spa | ANTI-BREAKING CYLINDER FOR LOCKS |
| RU2414572C2 (en) * | 2006-05-19 | 2011-03-20 | Мауер Локинг Системс Лтд. | Cylindrical lock |
-
2008
- 2008-01-30 CN CN2008100596211A patent/CN101225720B/en active Active
-
2009
- 2009-01-23 EP EP09151281A patent/EP2085542A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6675617B2 (en) * | 1999-12-27 | 2004-01-13 | Henrik Dirk Stemmerik | Burglar-proof cylinder lock |
| CN2516659Y (en) * | 2001-12-31 | 2002-10-16 | 李振东 | Anti-theft lock |
| EP1632625A1 (en) * | 2004-09-07 | 2006-03-08 | Keso Ag | Lock cylinder for security lock |
| CN201011208Y (en) * | 2007-03-08 | 2008-01-23 | 宁波宜高五金锁具有限公司 | Picking-proof drilling-proof and pulling-proof lock core |
| CN201162386Y (en) * | 2008-01-24 | 2008-12-10 | 郑力仁 | Anti-key collision strong impact lock core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101225720A (en) | 2008-07-23 |
| EP2085542A1 (en) | 2009-08-05 |
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