CN201162386Y - Anti-key collision strong impact lock core - Google Patents
Anti-key collision strong impact lock core Download PDFInfo
- Publication number
- CN201162386Y CN201162386Y CNU2008200827508U CN200820082750U CN201162386Y CN 201162386 Y CN201162386 Y CN 201162386Y CN U2008200827508 U CNU2008200827508 U CN U2008200827508U CN 200820082750 U CN200820082750 U CN 200820082750U CN 201162386 Y CN201162386 Y CN 201162386Y
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- China
- Prior art keywords
- pellet shot
- slingshot
- lock core
- lock
- marble
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Abstract
The utility model relates to the field of lockset, in particular to a lock core which prevents the strong force impact of an impacting lock. The lock core which prevents the strong force impact of an impacting lock includes the inner core of the lock core, a lock core body, a plurality of lines of marble holes which are communicated on the inner core of the lock core and the lock core body in rows, a lower marble in the marble hole of the inner core of the lock core, a door-closing marble at the top part of the marble hole of the lock core body, a spring, an upper marble and a key hole. The lock core is characterized in that at least more than one line of the marble holes in the inner core of the lock core in each row are provided with one marble preventing the impacting lock which is hung in the marble hole of the inner core of the lock core; the upper edge of the marble preventing the impacting lock is lower than the plane of the inner core of the lock core and the lower edge is higher than the bottom part of the marble hole of the inner core of the lock core. A cylindrical thin marble is arranged below the spring. When the impacting lock is impacted by a strong force, the cog of the impacting lock only impacts a common lower marble and can not impact the marble preventing the impacting lock. Besides, as the action of the cylindrical thin marble, the upper marble opposite to the marble preventing the impacting lock can not pop up the marble hole of the inner core of the lock core so as to lead the upper marble to be clamped between the upper marble hole and the lower marble hole, thus leading the lock core to be not opened, thereby ensuring the safety.
Description
Technical field
The utility model relates to field of lockset, specifically relates 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 utility model 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 purpose of the utility model 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.
The technical solution of the utility model 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, the 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, seal up a door spring under the pellet shot from a slingshot, a cylindrical thin type pellet shot from a slingshot is set, the last pellet shot from a slingshot in the lock core body pellet shot from a slingshot hole during the lock core open mode, keyhole under the spring in the lock core body pellet shot from a slingshot hole; 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 is suspended in the lock core inner core pellet shot from a slingshot hole, and the upper edge of crashproof spoon pellet shot from a slingshot 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; A cylindrical thin type pellet shot from a slingshot is set under the spring in the lock core body pellet shot from a slingshot hole.
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.
The utility model has the advantages that:
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, the utility model lock core also can prevent to hit spoon and surreptitiously open, thereby has obviously improved the safety factor of lock cylinder, has guaranteed safety.
If the utility model technology 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 utility model technology can be suitable for all mechanical billiard lock cores (lock cylinder)
Description of drawings
Fig. 1 is the utility model example structure schematic diagram (a main pseudosection);
Fig. 2 is Fig. 1 vertical view;
Fig. 3 is the crashproof spoon of a utility model 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 utility model is described in further detail.
A kind of crashproof strong knocking lock pin (Anti-bumping lock cylinder), comprise lock core inner core 1 (lockcylinder barrel or plug), lock core body 6 (lock cylinder housing), 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.
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 utility model principle:
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.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.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 the utility model lock core surreptitiously can not be opened.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 utility model technology can be suitable for all mechanical billiard lock cores (lock cylinder).I-shaped upward pellet shot from a slingshot 3 ' among the utility model Fig. 1,4 is the pick-proof pellet shot from a slingshot.Lock core has tamper-resistant function.If again that the utility model technology 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.Be provided with crashproof spoon pellet shot from a slingshot 2 ' in these pellet shot from a slingshot holes and cylindrical thin type pellet shot from a slingshot 9 is being set and all belong to technical solutions of the utility model.
Claims (3)
1, a kind of 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 is suspended in lock core inner core (1) the 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 (1) plane, and its lower edge is higher than bottom, lock core inner core pellet shot from a slingshot hole; Under the spring (4) in the lock core body pellet shot from a slingshot hole 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200827508U CN201162386Y (en) | 2008-01-24 | 2008-01-24 | Anti-key collision strong impact lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200827508U CN201162386Y (en) | 2008-01-24 | 2008-01-24 | Anti-key collision strong impact lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201162386Y true CN201162386Y (en) | 2008-12-10 |
Family
ID=40183324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200827508U Expired - Fee Related CN201162386Y (en) | 2008-01-24 | 2008-01-24 | Anti-key collision strong impact lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201162386Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225720B (en) * | 2008-01-30 | 2011-11-09 | 郑力仁 | Crashproof strong knocking lock pin |
-
2008
- 2008-01-24 CN CNU2008200827508U patent/CN201162386Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225720B (en) * | 2008-01-30 | 2011-11-09 | 郑力仁 | Crashproof strong knocking lock pin |
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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: 20081210 Termination date: 20130124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |