CN2466297Y - Decoding preventing lock cor of magnetic lock - Google Patents
Decoding preventing lock cor of magnetic lock Download PDFInfo
- Publication number
- CN2466297Y CN2466297Y CN 00225111 CN00225111U CN2466297Y CN 2466297 Y CN2466297 Y CN 2466297Y CN 00225111 CN00225111 CN 00225111 CN 00225111 U CN00225111 U CN 00225111U CN 2466297 Y CN2466297 Y CN 2466297Y
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- China
- Prior art keywords
- pellet shot
- slingshot
- magnetic
- movable sleeve
- preventing
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Abstract
The utility model discloses a decoding preventing lock core of a magnetic lock, which comprises a key, a reset device, a movable sleeve and a fixed sleeve, wherein the movable sleeve is arranged inside the fixed sleeve; the fixed sleeve is arranged inside an outer sleeve; the center of the movable sleeve is provided with a lock hole for inserting the key; an opening cylinder hole is arranged between the movable sleeve and the fixed sleeve; an opening cylinder is arranged inside the opening cylinder hole; a decoding preventing cylinder hole is arranged between the movable sleeve and the fixed sleeve; the decoding preventing cylinder hole is provided with a decoding preventing magnetic cylinder inside the movable sleeve, and the decoding preventing magnetic cylinder is not corresponding to a powerful magnetic sheet on the key. The utility model has the characteristics of simple structure, convenient manufacture, difficult decoding, etc.
Description
The utility model relates to a kind of magnetic padlock lock core, specifically a kind of preventing decryption magnetic padlock lock core.
Existing magnetic padlock lock core patented technology is more, more representational have: 94225169,94249063,98230081 etc., their something in common is: the same employing of reseting movement direction of the magnetic marble locking of entad moving, when key inserts lockhole, all be again to adopt the repulsive force that utilizes magnetic marble, make magnetic marble to around make disjuctive movement, finish the work of unblanking.Above structure makes existing magnetic padlock all have common shortcoming, the one, when being subjected to impact endurance test shock in the lockhole, magnetic marble can to around scatter; The 2nd, by measuring the magnetic pole of each magnetic marble, technical opening in the lockhole; The 3rd, by the inboard hard magnetization of lock core is become single magnetic pole, technical opening.As the patent No. is 99233931.6, though denomination of invention is the patent of preventing decryption permanent magnetism cipher lock core in lock, designed one when opening with the heterodromous reserve motion pellet shot from a slingshot of magnetic marble, because of on the key must the corresponding strong magnetic piece that is provided with, thereby cost be higher.
The purpose of this utility model provides a kind of simple in structure, cost is low, thereby the magnetic marble quantity that is difficult for being decrypted out is difficult for the pirate of the open of preparation key magnetic padlock lock core.
The utility model is to realize its goal of the invention by the following technical solutions, a kind of preventing decryption magnetic padlock lock core, it comprises key, resetting means, movable sleeve, fixed cover, movable sleeve is contained in the fixed cover, be fixedly set in the overcoat, the center of movable sleeve is provided with the lockhole that inserts key, between movable sleeve and fixed cover, be provided with and open the pellet shot from a slingshot hole, open in the pellet shot from a slingshot hole and be provided with the unlatching pellet shot from a slingshot, be provided with preventing decryption pellet shot from a slingshot hole between movable sleeve and fixed cover, preventing decryption pellet shot from a slingshot hole is provided with in movable sleeve and the not corresponding preventing decryption magnetic marble of strong magnetic piece on the key.
As a kind of improvement of the present utility model, the preventing decryption magnetic marble is designed to convex.
Resetting means described in the utility model is to be installed in the lockhole by the metallic sheath that can attract magnetic marble and can not to be formed by the obstruct cover that magnetic marble attracts, and intercept cover near movable sleeve one side, or be installed in the back-moving spring of opening in the pellet shot from a slingshot hole, or be installed in the iron hoop that resets of opening close lockhole one side in the pellet shot from a slingshot hole.
Because adopt above technical scheme, the utility model has ideally been realized goal of the invention, it is simple in structure, and is easy to process, has reduced cost of production, has increased the password when decoding, and makes lock core be difficult to decode.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic diagram of the utility model embodiment 2.
Below in conjunction with accompanying drawing the utility model is described in further detail:
Embodiment 1:
A kind of preventing decryption magnetic padlock lock core, it comprises key 1, resetting means, movable sleeve 5, fixed cover 6, movable sleeve 5 is contained in the fixed cover 6, fixed cover 6 is contained in the overcoat 16, the center of movable sleeve 5 is provided with the lockhole that inserts key 1, between movable sleeve 5 and fixed cover 6, be provided with and open the pellet shot from a slingshot hole, open in the pellet shot from a slingshot hole and be provided with the unlatching pellet shot from a slingshot, it is magnetic marble 8 and iron pellet shot from a slingshot 7 that present embodiment is opened pellet shot from a slingshot, wherein iron pellet shot from a slingshot 7 is contained in outer cover 16 1 sides, between movable sleeve 5 and fixed cover 6, be provided with preventing decryption pellet shot from a slingshot hole 18, preventing decryption pellet shot from a slingshot hole 18 in movable sleeve 5, be provided with key 1 on the not corresponding preventing decryption magnetic marble 9 of strong magnetic piece 14; As a kind of improvement of the present utility model, preventing decryption magnetic marble 9 can be designed to convex, and is when decoding, on the contrary that lock core is locked; Described resetting means is to be installed in the lockhole by the metallic sheath 20 that can attract magnetic marble and the obstruct cover 2 that can not be attracted by magnetic marble] form, and intercept cover 21 near movable sleeve 5 one sides, or be installed in the back-moving spring of opening in the pellet shot from a slingshot hole 24, or being installed in the iron hoop that resets of opening the newborn side of close lock in the pellet shot from a slingshot hole, present embodiment is metallic sheath 20 and intercepts the reseting sleeves that cover 21 is formed.
When key 1 inserted lockhole, the strong magnetic piece 14 on the key 1 made magnetic marble 8 produce exclusion movement, iron pellet shot from a slingshot 7 is headed in the pellet shot from a slingshot hole of fixed cover 6, thus a lock unlatching,
When the magnetic pole of in lockhole, surveying each magnetic marble and quantity, because the existence of preventing decryption magnetic marble, the corresponding password that has increased when decoding, make lock core be difficult to decode, and because resetting means is to be installed in the lockhole by the metallic sheath 20 that can attract magnetic marble and can not to be formed by the obstruct cover 2 that magnetic marble attracts, and intercept cover 21 near movable sleeve 5 one sides, so the induction of the magnetic pole in the lockhole weakens, the magnetic pole of magnetic marble and position are more difficult measures.
Embodiment 2:
As shown in Figure 2, when resetting means is when being installed in the back-moving spring 24 of opening the pellet shot from a slingshot Ruzhong, open pellet shot from a slingshot and preventing decryption pellet shot from a slingshot 9 and reset by back-moving spring 24, surplus with embodiment 1, with embodiment 1 ratio, its preventing decryption performance is substantially weaker than embodiment 1.
For preventing that lock core from being turned on by force, the utility model is fixed on anti-drilling sheet on the movable sleeve 5 by being fixed on to change on the fixed cover 6, and anti-drilling sheet is divided into fixed cover anti-drilling sheet 4 and movable sleeve anti-drilling sheet 2, fixed cover anti-drilling sheet 4 is fixed on the fixed cover 6 by overcoat 16 usefulness tight fit modes, movable sleeve anti-drilling sheet 2 is fixed on the movable sleeve 5 by pin 3, and the shift fork 17 on the key 1 is corresponding with the groove on the movable sleeve anti-drilling sheet 2; Because the power that twists off of pin 3 is much smaller than the power that twists off of hold-down screw 10, when special key insertion lockhole twists movable sleeve anti-drilling sheet 2 by force, pin 3 will be twisted off, at this moment, special key just can only drive 2 rotations of movable sleeve anti-drilling sheet and can not drive movable sleeve 5 and rotate, and lock can not be turned on by force.
For preventing that lock core is used special-purpose vibrations lockaid gun and opens, the utility model is designed to antidetonation iron pellet shot from a slingshot 12 with iron pellet shot from a slingshot 7, with antidetonation iron pellet shot from a slingshot 12 when the lock core locking between movable sleeve 5 and the fixed cover 6 that section be designed to cone, this shape can prevent effectively that antidetonation iron pellet shot from a slingshot 12 from being shaken the pellet shot from a slingshot hole, thereby reaches shockproof purpose.
For lock core is resetted when the locking very soon, the utility model is with the iron pellet shot from a slingshot 7 iron pellet shot from a slingshot 13 that is designed to reset, the iron pellet shot from a slingshot 13 that resets is ladder boss Cylinder shape, and the iron pellet shot from a slingshot 13 that resets when extracting key out can snap in the pellet shot from a slingshot hole of movable sleeve 5 very soon, thereby reaches the purpose that resets fast.The utility model can also be between movable sleeve 5 and fixed cover 6, be provided with the pellet shot from a slingshot hole that resets by anti-drilling sheet one side, reset and be provided with the pellet shot from a slingshot of forming by two pellets shot from a slingshot and spring that resets in the pellet shot from a slingshot hole, when key 1 begins to extract out, the pellet shot from a slingshot that resets promptly is stuck between movable sleeve 5 and the fixed cover 6, until extracting out fully, during this period of time, can guarantee that magnetic marble 8 and iron pellet shot from a slingshot 7 quick and precisely reset.
The utility model is opened pellet shot from a slingshot when preventing in the lock core that movable sleeve 5 is destroyed and is all dropped out the pellet shot from a slingshot hole, the upper design of iron pellet shot from a slingshot 7, antidetonation iron pellet shot from a slingshot 12, the iron pellet shot from a slingshot 13 that resets there is boss, correspondingly in the pellet shot from a slingshot hole, be provided with step, to control the displacement that these open pellets shot from a slingshot.
When keyhole is damaged pellet shot from a slingshot when dropping out or meeting technical opening (as high-frequency vibration), can forever lock lock core automatically, the utility model also is being provided with locking pellet shot from a slingshot hole on the fixed cover 6 with on the same sagittal plane of opening the pellet shot from a slingshot hole, locking pellet shot from a slingshot 15 and locking resetting means are housed in locking pellet shot from a slingshot hole, axial direction in locking pellet shot from a slingshot hole is provided with the insurance pellet shot from a slingshot hole that communicates with it, and insurance pellet shot from a slingshot 11 and insurance resetting means are housed in insurance pellet shot from a slingshot hole; By shown in Figure 1, described locking resetting means is the locking back-moving spring 22 that is installed between locking pellet shot from a slingshot 15 and the overcoat 16, described insurance resetting means is the insurance back-moving spring 23 that is installed in insurance pellet shot from a slingshot hole, and described locking pellet shot from a slingshot 15 outer cover one ends are provided with concave station.
When lockhole went to pot, its locking pellet shot from a slingshot 15 entad moved under the effect of locking back-moving spring 22 and stretches in the movable sleeve 5, and its insurance pellet shot from a slingshot 11 inserts in the concave station of locking pellet shot from a slingshot 15 under the effect of insurance back-moving spring 23 simultaneously, and lock core is locked; When meeting the high-frequency vibration unlatching, its movable sleeve 5 forwards locking pellet shot from a slingshot 15 to and opens the pellet shot from a slingshot hole at once, locking pellet shot from a slingshot 15 under the effect of locking back-moving spring 22 entad motion stretch in the unlatching pellet shot from a slingshot hole in the movable sleeve 5, its insurance pellet shot from a slingshot 11 is under the effect of insurance back-moving spring 23 simultaneously, insert in the concave station of locking pellet shot from a slingshot 15, lock core is locked.
By shown in Figure 1, opening pellet shot from a slingshot when lock core resets when adopting reseting sleeve to reset, described insurance resetting means is equipped with fixedly magnetic marble 19 for the end in the pellet shot from a slingshot hole that resets, the other end is equipped with insurance pellet shot from a slingshot 11, described locking resetting means be installed in the movable sleeve 5 with locking pellet shot from a slingshot hole in lock the corresponding locking of pellet shot from a slingshot 15 magnetic marble 25 that resets, the locking magnetic marble 25 that resets can be designed to convex, and described locking pellet shot from a slingshot 15 be the convex pellet shot from a slingshot, correspondingly is provided with step in locking the pellet shot from a slingshot hole.
When lock core goes to pot, locking resets magnetic marble 25 when being removed, and its locking pellet shot from a slingshot 15 stretches in the movable sleeve 5 under locking resets the attraction of magnetic marble 25, and its insurance pellet shot from a slingshot 11 inserts and locks in the pellet shot from a slingshot hole under the attraction of fixing magnetic marble 19 simultaneously, and lock core is locked; When meeting the high-frequency vibration unlatching, its movable sleeve 5 forwards locking pellet shot from a slingshot 15 to and opens the pellet shot from a slingshot hole at once, its locking pellet shot from a slingshot 15 is subjected on the movable sleeve 5 to open and stretches under the attraction of the unlatching magnetic marble in the pellet shot from a slingshot hole in the interior unlatching pellet shot from a slingshot hole of movable sleeve 5, simultaneously its insurance pellet shot from a slingshot 11 is under the attraction of fixing magnetic marble 19, insert in the locking pellet shot from a slingshot hole, lock core is locked.
Meanwhile, the locking magnetic marble 25 that resets plays preventing decryption magnetic marble 9, the use that can combine of preventing decryption pellet shot from a slingshot hole and locking pellet shot from a slingshot hole.
Because adopt said structure, the utility model has improved the preventing decryption performance of lock core greatly, safety is firm simultaneously, improper can not the unlatching.
Claims (6)
1, a kind of preventing decryption magnetic padlock lock core, it comprises key [1], strong magnetic piece [14], resetting means, movable sleeve [5], fixed cover [6], overcoat [16], movable sleeve [5] is contained in the fixed cover [6], fixed cover [6] is contained in the overcoat [16], the center of movable sleeve [5] is provided with the lockhole that inserts key [1], between movable sleeve [5] and fixed cover [6], be provided with and open the pellet shot from a slingshot hole, open in the pellet shot from a slingshot hole and be provided with the unlatching pellet shot from a slingshot, it is characterized in that between movable sleeve [5] and fixed cover [6], being provided with preventing decryption pellet shot from a slingshot hole [18], preventing decryption pellet shot from a slingshot hole [18] in movable sleeve [5], be provided with key [1] on the not corresponding preventing decryption magnetic marble of strong magnetic piece [14] [9].
2, according to the described a kind of preventing decryption magnetic padlock lock core of claim 1, the section that it is characterized in that preventing decryption magnetic marble [9] is a convex.
3,, it is characterized in that described resetting means is the reseting sleeve that is installed in the lockhole according to claim 1 or 2 described a kind of preventing decryption magnetic padlock lock cores.
4,, it is characterized in that described reseting sleeve by the metallic sheath that can attract magnetic marble [20] and can not be formed, and intercept cover [21] near movable sleeve [5] one sides by the obstruct cover [21] that magnetic marble attracts according to the described a kind of preventing decryption magnetic padlock lock core of claim 3.
5,, it is characterized in that described resetting means is to be installed in the back-moving spring of opening in the pellet shot from a slingshot hole [24] according to claim 1 or 2 described a kind of preventing decryption magnetic padlock lock cores.
6,, it is characterized in that described resetting means is to be installed in the iron hoop that resets of opening close lockhole one side in the pellet shot from a slingshot hole according to claim 1 or 2 described a kind of preventing decryption magnetic padlock lock cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00225111 CN2466297Y (en) | 2000-06-29 | 2000-06-29 | Decoding preventing lock cor of magnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00225111 CN2466297Y (en) | 2000-06-29 | 2000-06-29 | Decoding preventing lock cor of magnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2466297Y true CN2466297Y (en) | 2001-12-19 |
Family
ID=33589289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00225111 Expired - Fee Related CN2466297Y (en) | 2000-06-29 | 2000-06-29 | Decoding preventing lock cor of magnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2466297Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383656A (en) * | 2011-07-20 | 2012-03-21 | 庄永东 | Invisible pin tumbler lock cylinder |
-
2000
- 2000-06-29 CN CN 00225111 patent/CN2466297Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383656A (en) * | 2011-07-20 | 2012-03-21 | 庄永东 | Invisible pin tumbler lock cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011219 |