CN102304988A - Magnetic anti-theft lock and key thereof - Google Patents
Magnetic anti-theft lock and key thereof Download PDFInfo
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- CN102304988A CN102304988A CN201110141374A CN201110141374A CN102304988A CN 102304988 A CN102304988 A CN 102304988A CN 201110141374 A CN201110141374 A CN 201110141374A CN 201110141374 A CN201110141374 A CN 201110141374A CN 102304988 A CN102304988 A CN 102304988A
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- slingshot
- pellet shot
- key
- magnetic
- lock
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Abstract
The invention relates to a magnetic anti-theft lock and a key thereof. The magnetic anti-theft lock mainly comprises a lock sleeve, a lock core, upper marbles, lower marbles, magnetic blocks at the bottom of marble holes, the key and a key magnetic block, wherein the lock core is rotatablely assembled in the lock sleeve; at least two through holes are arranged in corresponding positions at same sides of the lock core and the lock sleeve; the upper marbles, the lower marbles and the magnetic blocks at the bottom of the marble holes are sequentially loaded; after assembly, the upper surfaces of the upper marbles are lower than the lower surface of a key hole; the upper marbles are made from magnetic materials and the lower marbles are made from magnetic conductive materials ; the lower marbles is attracted by the upper marbles so as to form marble groups; the lengths of the lower marbles of each marble group are same and the lengths of the upper marbles are different; the sum of the heights of the upper marbles and the lower marbles is greater than the distance from a lower interface of the lock core and the lock sleeve to the upper surface of the key hole; and during unlocking, each marble group is attracted by the key with a tooth form and a magnetic block and is cooperated with the key to open the lock. The marbles provided by the invention is hidden in the lock core and cannot be poked by a master key, therefore, the lock can be effectively prevented being opened by the master key and the marbles are suitable for being applied in magnetic lockset.
Description
Technical field
The present invention relates to a kind of magnetic anti-theft lock and key thereof, the particularly a kind of magnetic anti-theft lock and key thereof that can effectively prevent technical opening.
Background technology
At present, the main flow theftproof lock still is the spring marble lock on the market, and the spring marble lock is prone to stirred by other instruments beyond the key because pellet shot from a slingshot exposes in the keyhole, and master key unblanks just to be based on such principle.When unblanking, with small pin for the case lock core is applied a turning moment earlier, utilizing front end then is that hook-shaped master key is stirred pellet shot from a slingshot one by one, through the experience perception, all pellets shot from a slingshot is lifted to correct position, and rotational lock core is unblanked, and this method also is called as technical opening.
Summary of the invention
For the pellet shot from a slingshot that overcomes spring marble lock exposes and is prone to by the problem of technical opening, the present invention provides a kind of magnetic anti-theft lock and key thereof, and its pellet shot from a slingshot is hidden in lock core, and traditional master key can't be stirred pellet shot from a slingshot, has effectively avoided the possibility of technical opening.
The technical solution adopted for the present invention to solve the technical problems is: a kind of magnetic anti-theft lock and key thereof; Comprise lock tube (1); Lock core (2); Last pellet shot from a slingshot (3); Following pellet shot from a slingshot (4); Bottom, pellet shot from a slingshot hole magnetic patch (5); Key (6); Key magnetic patch (7); Said lock core is assemblied in the lock tube rotationally; Lock core be provided with an axial key hole and key slippery; Lock core and lock tube are non-magnet_conductible material; And lock core and lock tube homonymy corresponding position have at least two group through holes; Pack into successively and go up pellet shot from a slingshot; Following pellet shot from a slingshot; Bottom, pellet shot from a slingshot hole magnetic patch; On; Following pellet shot from a slingshot cunning is assigned in the pellet shot from a slingshot hole; Interference fit between pellet shot from a slingshot hole bottom magnetic patch and pellet shot from a slingshot hole, assembling back go up the pellet shot from a slingshot upper surface and are lower than the keyhole soffit.The said pellet shot from a slingshot of going up is a magnetic material, and following pellet shot from a slingshot is a permeability magnetic material, and upper and lower pellet shot from a slingshot relies on magnetic force to be attached together to form the pellet shot from a slingshot group, and it is identical that each organizes under the pellet shot from a slingshot group pellet shot from a slingshot length, last pellet shot from a slingshot length difference.Last pellet shot from a slingshot height and following pellet shot from a slingshot height sum greater than interface under lock core and the lock tube to the distance of keyhole upper surface; Even guarantee that the pellet shot from a slingshot group is picked up to the keyhole top fully; Following pellet shot from a slingshot bottom still is lower than lock core and lock tube interface, plays position-limiting action by following pellet shot from a slingshot.
During locking states, because magnetic patch is to the attraction of following pellet shot from a slingshot bottom the pellet shot from a slingshot hole, the pellet shot from a slingshot group is in bottom, pellet shot from a slingshot hole, and last pellet shot from a slingshot upper surface is higher than lock core and lock tube interface, is rotated by last pellet shot from a slingshot Limit lock core; When unblanking; Insert key; Said key has the profile of tooth of traditional key; The key matrix is a non-magnet_conductible material; Number according to pellet shot from a slingshot group in the lock core is divided into plurality of sections accordingly; Each section is equipped with the ferromagnetic key magnetic patch of tool; Its each section magnetic alignment and pellet shot from a slingshot group magnetic code are arranged different; Rely on ferromagnetic key magnetic patch that the pellet shot from a slingshot group is picked up; The last pellet shot from a slingshot of different length and the key bit of correspondence position differing heights are complementary, make each pellet shot from a slingshot group up and down the pellet shot from a slingshot contact surface be in same plane, and overlap with the lock tube interface with lock core; Releasing is spacing to lock core, reaches purpose of opening.Owing to combined magnetic and profile of tooth dual coding, even there is false key magnetic code correct, there is not the coupling of profile of tooth, still can't unblank.
The invention has the beneficial effects as follows; The locking states pellet shot from a slingshot is hidden in lock core; The tradition master key can't touch, thereby has fundamentally stopped technical opening, simultaneously; Because to the size qualification of pellet shot from a slingshot, lock core and keyhole up and down; Guaranteed that the pellet shot from a slingshot group still can keep spacing to lock core by pellet shot from a slingshot down when picking up fully, thereby prevented correct false key operated of magnetic code, in addition; In conjunction with magnetic and two kinds of coded systems of profile of tooth, size of key increases greatly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structure chart of the present invention.
Fig. 2 is an A-A sectional view among Fig. 1.
Fig. 3 is the sketch map of unblanking of the present invention.
Fig. 4 is false key unlocking sketch map.
Fig. 5 is Key structure figure.
1. lock tubes among the figure, 2. lock core is 3. gone up pellet shot from a slingshot, 4. descends pellet shot from a slingshot, 5. pellet shot from a slingshot hole bottom magnetic patch, 6. key, 7. key magnetic patch, 8. false key, 9. false key magnetic patch, 10. pellet shot from a slingshot hole, 11. keyholes.
The specific embodiment
Fig. 1 is the magnetic anti-theft lock structure chart, and said magnetic anti-theft lock mainly is made up of lock tube (1), lock core (2), last pellet shot from a slingshot (3), following pellet shot from a slingshot (4), pellet shot from a slingshot hole bottom magnetic patch (5).Lock core (2) is assemblied in the lock tube (1) rotationally, and has at least two group through holes in lock core (2) and lock tube (1) homonymy relevant position, i.e. and pellet shot from a slingshot hole (10), lock core shaft is to having and the sliding keyhole (11) of joining of key (6).In pellet shot from a slingshot hole (10), to pack into successively and go up pellet shot from a slingshot (3), following pellet shot from a slingshot (4), bottom, pellet shot from a slingshot hole magnetic patch (5), last pellet shot from a slingshot (3) upper surface is lower than keyhole (11) soffit, and is promptly hidden in lock core (2).Said upward pellet shot from a slingshot (3) is a magnetic material; Said pellet shot from a slingshot (4) down is a permeability magnetic material, and last pellet shot from a slingshot (3) attracts one group of pellet shot from a slingshot group of pellet shot from a slingshot (4) composition down, and each following pellet shot from a slingshot (4) length of organizing the pellet shot from a slingshot group is identical; Last pellet shot from a slingshot (3) length is different, and its length and correspondence position shaped as key bit are complementary.Because pellet shot from a slingshot hole bottom magnetic patch (5) is to the attraction of following pellet shot from a slingshot (4); Make the pellet shot from a slingshot group be in bottom, pellet shot from a slingshot hole (10); The upper surface of last pellet shot from a slingshot (3) is higher than the interface of lock core (2) and lock tube (1); The rotation of last pellet shot from a slingshot (3) Limit lock core (2), magnetic anti-theft lock is in locking states.
Fig. 3 is the present invention's sketch map of unblanking.Key (6) inserts keyhole (11); What be equipped with on the said key (6) has a pellet shot from a slingshot (3) in ferromagnetic key magnetic patch (7) attraction; Simultaneously because last pellet shot from a slingshot (3) has magnetic; Attract pellet shot from a slingshot (4) down; Pellet shot from a slingshot in the event (3) is together picked up together with following pellet shot from a slingshot (4); The last pellet shot from a slingshot (3) of different length matches with the profile of tooth of correspondence position differing heights; Make the contact-making surface of last pellet shot from a slingshot (3) and following pellet shot from a slingshot (4) in each pellet shot from a slingshot group be in same plane; And overlap with the interface of lock core (2) and lock tube (1); Thereby releasing is spacing to lock core, reaches purpose of opening.
Fig. 4 is false key unlocking sketch map.Said false key (9) is as thin as a wafer a strip; Having and the identical magnetic code of key (6) on the false key (9). false key (9) will be gone up pellet shot from a slingshot (3) and pick up with following pellet shot from a slingshot (4); Owing to there is not suitable profile of tooth; Last pellet shot from a slingshot (3) in each pellet shot from a slingshot group can not be in same plane with the contact-making surface of following pellet shot from a slingshot (4); Thereby can not overlap with the interface of lock core (2) and lock tube (1) simultaneously; And the lower surface of following pellet shot from a slingshot (4) is lower than the interface of lock core (2) and lock tube (1); Following pellet shot from a slingshot (4) is the rotation of Limit lock core (2) still, and magnetic anti-theft lock keeps Locked.Last pellet shot from a slingshot (3) height with following pellet shot from a slingshot (4) height sum greater than interface under lock core (2) and the lock tube to the distance of keyhole (11) upper surface; Even guarantee false key (8) as thin as a wafer; Last pellet shot from a slingshot (3) is picked up to keyhole (11) upper surface fully; Following pellet shot from a slingshot (4) soffit still is lower than lock core (2) and lock tube (3) interface; Play position-limiting action by following pellet shot from a slingshot (4), thereby prevent the possibility that the correct false key (8) of magnetic code is unblanked.
Claims (3)
1. magnetic anti-theft lock and key thereof; Comprise lock tube (1); Lock core (2); Last pellet shot from a slingshot (3); Following pellet shot from a slingshot (4); Bottom, pellet shot from a slingshot hole magnetic patch (5); Key (6); Key magnetic patch (7); It is characterized in that: said lock core is assemblied in the lock tube rotationally; Lock core be provided with an axial key hole and key slippery; Lock core and lock tube are non-magnet_conductible material; And lock core and lock tube homonymy corresponding position have at least two group through holes; Pack into successively and go up pellet shot from a slingshot; Following pellet shot from a slingshot; Bottom, pellet shot from a slingshot hole magnetic patch; On; Following pellet shot from a slingshot cunning is assigned in the pellet shot from a slingshot hole; Interference fit between pellet shot from a slingshot hole bottom magnetic patch and pellet shot from a slingshot hole; Assembling back is gone up the pellet shot from a slingshot upper surface and is lower than the keyhole soffit, last pellet shot from a slingshot height and following pellet shot from a slingshot height sum greater than interface under lock core and the lock tube to the distance of keyhole upper surface.
2. a kind of magnetic anti-theft lock according to claim 1 and key thereof; It is characterized in that: said upward pellet shot from a slingshot is a magnetic material, and following pellet shot from a slingshot is a permeability magnetic material, and upper and lower pellet shot from a slingshot dependence magnetic force is attached together and forms the pellet shot from a slingshot group; It is identical that each organizes under the pellet shot from a slingshot group pellet shot from a slingshot length, and last pellet shot from a slingshot length is different.
3. a kind of magnetic anti-theft lock according to claim 1 and key thereof; It is characterized in that: said key has the profile of tooth of traditional key; The key matrix is a non-magnet_conductible material; Number according to pellet shot from a slingshot group in the lock core is divided into plurality of sections accordingly; Each section is equipped with the ferromagnetic key magnetic patch of tool, and its each section magnetic alignment and pellet shot from a slingshot group magnetic code are arranged different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110141374A CN102304988A (en) | 2011-05-30 | 2011-05-30 | Magnetic anti-theft lock and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110141374A CN102304988A (en) | 2011-05-30 | 2011-05-30 | Magnetic anti-theft lock and key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102304988A true CN102304988A (en) | 2012-01-04 |
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ID=45378889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110141374A Pending CN102304988A (en) | 2011-05-30 | 2011-05-30 | Magnetic anti-theft lock and key thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102304988A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393541A (en) * | 1966-08-26 | 1968-07-23 | Fuji Mfg Co Ltd | Magnetically actuated tumbler lock |
| CN1191923A (en) * | 1998-02-12 | 1998-09-02 | 潘万发 | Snap lock with magnetic pellets |
| CN1281086A (en) * | 1999-07-15 | 2001-01-24 | 孙关生 | Magnetic cylinder lock able to prevent demagnization for opening and key copying |
| CN2477761Y (en) * | 2001-05-25 | 2002-02-20 | 中山市小揽镇兴达金属制品厂 | Cylinder lock having magnetic bullet group |
-
2011
- 2011-05-30 CN CN201110141374A patent/CN102304988A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393541A (en) * | 1966-08-26 | 1968-07-23 | Fuji Mfg Co Ltd | Magnetically actuated tumbler lock |
| CN1191923A (en) * | 1998-02-12 | 1998-09-02 | 潘万发 | Snap lock with magnetic pellets |
| CN1281086A (en) * | 1999-07-15 | 2001-01-24 | 孙关生 | Magnetic cylinder lock able to prevent demagnization for opening and key copying |
| CN2477761Y (en) * | 2001-05-25 | 2002-02-20 | 中山市小揽镇兴达金属制品厂 | Cylinder lock having magnetic bullet group |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120104 |