CN106760983A - Make askew formula mechanical lock and its key - Google Patents
Make askew formula mechanical lock and its key Download PDFInfo
- Publication number
- CN106760983A CN106760983A CN201710118210.4A CN201710118210A CN106760983A CN 106760983 A CN106760983 A CN 106760983A CN 201710118210 A CN201710118210 A CN 201710118210A CN 106760983 A CN106760983 A CN 106760983A
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- CN
- China
- Prior art keywords
- pellet
- key
- interior
- groove
- bullet
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/06—Lock wards
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- 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
- E05B27/0003—Details
- E05B27/0014—Stators
-
- 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
- E05B27/10—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by other surfaces of the key, e.g. openings receiving projections on the tumblers
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses one kind askew formula mechanical lock of system, Moving plate and price fixing including front and rear arrangement, the outer end of Moving plate is provided with keyhole, on the hole wall of keyhole multiple bullet grooves are offered along hole depth direction, the outer end of bullet groove is cecum, the inner is penetration end, go to upper and lower arrangement between each bullet groove, bullet groove is built with can be along the reciprocating outer pellet in its flute length direction；On price fixing marble hole is equipped with correspondence pellet groove location, the outer end of marble hole is penetration end, the inner is cecum, spring and interior pellet are provided with marble hole, one end of spring is connected with the cecum of marble hole, the interior end in contact of the other end and interior pellet, the compression travel of the length sum more than spring of outer pellet and interior pellet；During locking, spring in the raw, stretch into bullet groove by the outer end of interior pellet；Outer pellet and interior pellet are extruded in key insertion keyhole when need to unlock, the outer end of pellet is set back in marble hole from bullet groove in spring compression, you can unblock.
Description
Technical field
The present invention relates to one kind lock and key, more particularly to a kind of askew formula mechanical lock of system and its key.
Background technology
It is known that secret key amount number be an important indicator for weighing lock core security performance, country is for secret key amount
Relevant regulations are：1st, A grades of lock core：The secret key amount of spring lock should be no less than 6 × 104Kind, magnetic marble lock, blade lock, lever lock
Secret key amount should be no less than 2.5 × 104Kind, it is one that difference exchanges number；The theoretical secret key amount of mechanical code lock should be no less than 1 × 106
Kind；2nd, B grades：The secret key amount of spring lock should be no less than 3 × 104Kind, magnetic marble lock, blade lock, the secret key amount of lever lock answer many
In 1 × 104Kind, it is two that difference exchanges number；The theoretical secret key amount of mechanical code lock should be no less than 6 × 107Kind, it is actual convertible
Secret key amount should be not less than the 60% of theoretical secret key amount.Although current market upper lock core pattern is various, either A grades of lock core
Or the pellet of B grades of lock core or super B grades of lock core is by the way of horizontally-arranged, it is so-called it is horizontally-arranged refer to that pellet is each perpendicular to key
Hole is set, and secret key amount is determined by the thickness of key.And the finite thickness of key, cause its secret key amount limited, it is difficult to there is breakthrough again
And raising, there is the mutual phenomenon opened of appearance between key.
The content of the invention
Askew formula mechanical lock and its key are reliably made it is an object of the invention to provide a kind of big security performance of secret key amount.
The askew formula mechanical lock of this system that the present invention is provided, Moving plate and price fixing that it is arranged before and after including, the outer end of Moving plate
Keyhole is provided with, multiple bullet grooves are offered along hole depth direction on the hole wall of keyhole, the outer end of bullet groove is cecum, the inner is
Penetration end, goes to upper and lower arrangement between each bullet groove, bullet groove is built with can be along the reciprocating outer pellet in its flute length direction；
Be equipped with marble hole on price fixing at correspondence pellet groove location, the outer end of marble hole is penetration end, it is inner be cecum, set in marble hole
Have spring and interior pellet, one end of spring is connected with the cecum of marble hole, the interior end in contact of the other end and interior pellet, outer pellet and
Compression travel of the length sum of interior pellet more than spring；During locking, in the raw, bullet is stretched into the outer end of interior pellet to spring
In pilot trench；The outer pellet of extruding and interior pellet in key insertion keyhole when need to unlock, spring be pressurized interior pellet outer end from pellet
It is set back in marble hole in groove, you can unblock.
In order to avoid lock core is by technical unlocking, on the inner cell wall of the bullet groove and the outer end cell wall of marble hole
It is provided with the askew lines of ring-type system of protrusion, the circumference for making askew lines is not closed, unclosed region forms smooth without silk bridge.
Preferably, making the askew lines of system be screw thread.
It is equal at the two ends of the inner and interior pellet of the outer pellet as lock core is avoided by the auxiliary plan of technical unlocking
Be provided with the shape of threads bulge loop of evagination, the external diameter of bulge loop less than on screw thread on the bullet groove inwall and marble hole inwall screw thread it is interior
Footpath.
For the ease of confirming key insertion in place, a pair of key buckles are provided with the inwall of the keyhole.
In order to improve security performance so that the length of the interior pellet differs, each interior pellet stretches into the length of bullet groove not
Together.
In order to further improve security performance, make the length of the outer pellet different, the outer end of each outer pellet is not located at together
In one plane.
The invention also discloses a kind of key for opening the askew formula lock core of the system, it includes the shank of the key and insertion lock core key
The key bit in hole, the both sides of key bit are provided with the strip groove for being matched with the outer pellet.
Accordingly, it is provided with key bit in the strip groove.
In order to coordinate the key buckle in lock core, key draw-in groove is provided with the key bit
The present invention sets bullet groove parallel to keyhole hole depth direction, it is ensured that each pellet is parallel with hole depth direction, adjacent pellet
Between into upper and lower relation arrangement, it is ensured that variant pellet be along key thickness direction set, make the secret key amount of key by key
Length decision, greatly increases total secret key amount, improves security performance.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of a preferred embodiment of the invention.
Fig. 2 is the side-looking enlarged diagram of lock core in the present embodiment.
Fig. 3 is the three-dimensional enlarged diagram of key in the present embodiment.
Diagram sequence number：
1-Moving plate, 2-price fixing, 3-outer pellet, 4-spring, 5-interior pellet, 6-key, 11-keyhole, 12-key card
Button, 61-the shank of the key, 62-key bit, 63-key bit, 64-key draw-in groove.
Specific embodiment
As shown in Figure 1 and Figure 2, the askew formula mechanical lock of this system that the present embodiment is provided, it includes Moving plate 1 and price fixing 2.It is dynamic
The outer end of disk 1 is provided with keyhole 11, and multiple bullet grooves are offered along hole depth direction on the hole wall of keyhole, and the outer end of bullet groove is
Cecum, the inner are penetration end, and arrangement is gone to upper and lower between each bullet groove, and outer pellet 3 is mounted in each bullet groove, outer pellet
Side is stretched out and exposes 1/3rd wide in the external keyhole of bullet groove, and outer pellet can be moved back and forth along bullet groove flute length direction.
Be equipped with marble hole on price fixing 2 at correspondence pellet groove location, the outer end of marble hole is penetration end, it is inner be cecum, in marble hole
Spring 4 and interior pellet 5 are provided with, one end of spring is connected with the cecum of marble hole, the other end is contacted with interior pellet, outside interior pellet
It is free end to hold, the compression travel of the length sum more than spring of outer pellet and interior pellet.During locking, spring is in nature shape
Stretch into bullet groove state, the free end of interior pellet；When need to unlock outer pellet and interior pellet, spring are extruded in key insertion keyhole
The free end of pellet is set back in marble hole from bullet groove in being pressurized, you can unblock.The set-up mode of this pellet relative to
For the mode of existing horizontally-arranged pellet, total secret key amount is determined by the length of key, total close away from can be more than ten millimeters（Door
Lock）.By taking ten groups of pellets as an example：Every group of the in line pellet password of setting ten, each password it is close away from up to more than a millimeter.That
, its secret key amount is 10,000,000,000 groups.So, the whole world it is average everyone can simultaneously use two locks of same model same specification.
And even if horizontally-arranged pellet only sets five passwords, each password it is close away from only point two millimeter,（This is dangerous
）So, also only 100,000 groups of its cipher code set number, not as good as ten a ten thousandths of in line pellet, it is easy to occur between key
Mutually open phenomenon.And the interface of upper and lower pellet is one and fits like a glove with the interface of Moving plate price fixing when in line pellet is unlocked
Plane, for traditional horizontally-arranged pellet（This face of horizontally-arranged pellet is the combinatorial surface of a plane and male and fomale(M＆F)）Turn
Very smooth when dynamic, password sets more accurate.
The outer end of the inner and marble hole of bullet groove is equipped with screw thread and is not sealed as the askew use lines of system, and the circumference of screw thread
Close, unclosed region forms smooth without silk bridge, the two ends of the inner and interior pellet of outer pellet are also equipped with screw thread, screw thread it is outer
Internal diameter of the footpath less than screw thread at bullet groove and marble hole.Other people are avoided Moving plate is gently turned round by foreign object by the setting of screw thread
It is dynamic, make the bullet groove of Moving plate be not at blocking pellet on same straight line with the marble hole of price fixing, pellet is then compressed one by one
And unlock.Because the setting of screw thread is when pellet is acted on by external force and deviateed with bullet groove or marble hole, the screw thread on both is mutual
Sting, so as to avoid other people technical unlockings.
The upper wall and lower wall in keyhole have key buckle 12 simultaneously, in order to confirm whether key inserts in place, separately
The outer length by each interior pellet is set to length and differs, and each interior pellet is stretched into the length difference of bullet groove, and make outer pellet
Length it is different, it is ensured that improve security performance in not being generally aligned in the same plane in the inner of each outer pellet.
As shown in figure 3, the present embodiment also discloses a kind of key 6 for opening the askew formula lock core of the system, it includes the shank of the key
61 and insertion lock core keyhole key bit 62, the both sides of key bit are provided with the strip groove for being matched with outer pellet, are set in strip groove
There is key bit 63, the key draw-in groove 64 for being matched with key buckle is equipped with the top and bottom of key bit.
The present embodiment is a set of brand-new design, the horizontally-arranged mode of the pellet that it breaks traditions, and makes secret key amount by key
Length is determined, so as to increase secret key amount.The outer pellet of extruding and interior pellet in keyhole need to be inserted with key in unblock, spring is received
The free end of pellet is set back in marble hole from bullet groove in pressure, you can unblock.
Claims (10)
- It is 1. a kind of to make askew formula mechanical lock, it is characterised in that：Moving plate and price fixing that it is arranged before and after including, the outer end of Moving plate is provided with Keyhole, multiple bullet grooves are offered on the hole wall of keyhole along hole depth direction, and the outer end of bullet groove is cecum, inner to penetrate End, goes to upper and lower arrangement between each bullet groove, bullet groove is built with can be along the reciprocating outer pellet in its flute length direction；Price fixing Be equipped with marble hole at upper correspondence pellet groove location, the outer end of marble hole is penetration end, it is inner be cecum, bullet is provided with marble hole Spring and interior pellet, one end of spring is connected with the cecum of marble hole, the interior end in contact of the other end and interior pellet, outer pellet and interior bullet Compression travel of the length sum of son more than spring；During locking, in the raw, bullet groove is stretched into the outer end of interior pellet to spring It is interior；The outer pellet of extruding and interior pellet, spring compression in key insertion keyhole when need to unlock, the outer end of interior pellet is from bullet groove It is set back in marble hole, you can unblock.
- It is 2. according to claim 1 to make askew formula mechanical lock, it is characterised in that：The inner cell wall and pellet of the bullet groove The askew lines of ring-type system of protrusion is equipped with the outer end cell wall in hole, the circumference for making askew lines is not closed, and unclosed region forms flat It is sliding without silk bridge.
- It is 3. according to claim 2 to make askew formula mechanical lock, it is characterised in that：The askew lines of system is screw thread.
- It is 4. according to claim 3 to make askew formula mechanical lock, it is characterised in that：The inner and interior pellet of the outer pellet Two ends are equipped with the shape of threads bulge loop of evagination, and the external diameter of bulge loop is less than spiral shell on screw thread on the bullet groove inwall and marble hole inwall The internal diameter of line.
- It is 5. according to claim 1 to make askew formula mechanical lock, it is characterised in that：The inwall of the keyhole is provided with a pair of keys Keycard button.
- It is 6. according to claim 1 to make askew formula mechanical lock, it is characterised in that：The length of the interior pellet differs, each interior The length that pellet stretches into bullet groove is different.
- It is 7. according to claim 1 to make askew formula mechanical lock, it is characterised in that：The length of the outer pellet is different, each outer In the inner of pellet is not generally aligned in the same plane.
- 8. a kind of key for opening lock core described in claim 1, it is characterised in that：It includes the shank of the key and insertion lock core key The key bit in hole, the both sides of key bit are provided with the strip groove for being matched with the outer pellet.
- 9. key according to claim 8, it is characterised in that：Key bit is provided with the strip groove.
- 10. key according to claim 8, it is characterised in that：The key bit is provided with key draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118210.4A CN106760983A (en) | 2017-03-01 | 2017-03-01 | Make askew formula mechanical lock and its key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118210.4A CN106760983A (en) | 2017-03-01 | 2017-03-01 | Make askew formula mechanical lock and its key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106760983A true CN106760983A (en) | 2017-05-31 |
Family
ID=58960363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118210.4A Pending CN106760983A (en) | 2017-03-01 | 2017-03-01 | Make askew formula mechanical lock and its key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760983A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2277442Y (en) * | 1996-12-25 | 1998-04-01 | 李国斌 | Lock tumbler preventing opening with many keys |
| CN2683780Y (en) * | 2004-03-31 | 2005-03-09 | 刘兴超 | Dial-proof spring lock |
| CN104074399A (en) * | 2014-07-03 | 2014-10-01 | 刘楚 | Technical opening-preventing lock |
| CN204663177U (en) * | 2015-04-07 | 2015-09-23 | 罗建国 | A kind of without keyhole marble anti-theft lock core and theftproof lock and supporting key |
| CN105239834A (en) * | 2015-10-30 | 2016-01-13 | 国网上海市电力公司 | Mechanical lock for electricity stealing prevention device |
| CN206571276U (en) * | 2017-03-01 | 2017-10-20 | 唐建华 | Make askew formula mechanical lock and its key |
-
2017
- 2017-03-01 CN CN201710118210.4A patent/CN106760983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2277442Y (en) * | 1996-12-25 | 1998-04-01 | 李国斌 | Lock tumbler preventing opening with many keys |
| CN2683780Y (en) * | 2004-03-31 | 2005-03-09 | 刘兴超 | Dial-proof spring lock |
| CN104074399A (en) * | 2014-07-03 | 2014-10-01 | 刘楚 | Technical opening-preventing lock |
| CN204663177U (en) * | 2015-04-07 | 2015-09-23 | 罗建国 | A kind of without keyhole marble anti-theft lock core and theftproof lock and supporting key |
| CN105239834A (en) * | 2015-10-30 | 2016-01-13 | 国网上海市电力公司 | Mechanical lock for electricity stealing prevention device |
| CN206571276U (en) * | 2017-03-01 | 2017-10-20 | 唐建华 | Make askew formula mechanical lock and its key |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |