CN103114766A - Hierarchical linkage hidden anti-prize lock - Google Patents
Hierarchical linkage hidden anti-prize lock Download PDFInfo
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- CN103114766A CN103114766A CN 201110364189 CN201110364189A CN103114766A CN 103114766 A CN103114766 A CN 103114766A CN 201110364189 CN201110364189 CN 201110364189 CN 201110364189 A CN201110364189 A CN 201110364189A CN 103114766 A CN103114766 A CN 103114766A
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- stage casing
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Abstract
The invention discloses a hierarchical linkage hidden anti-prize lock which comprises a lock skin, a lock body, a lock core and a key, wherein the lock body is arranged in the lock skin in a standstill locking mode, the lock core is axially located and can be rotationally arranged of the rotationally arranged in the lock body in the peripheral direction, a key inserting hole is formed in the lock core, a lock hole is formed in a position, corresponding to the key inserting hole, of the lock skin, front-section, middle-section and rear-section lock core linkage and two-stage marble group lock are formed by segmenting the lock core, and a direct-inserting unlock mode and a rotary unlock mode are combined to increase the technical unlocking difficulty, a front lock core in the lock core and a marble are hidden inside a lock body ring slot formed inside the lock body, a common technical unlocking tool can not enter the lock body ring slot easily, and a front marble group is difficult to stir even if the technical unlocking tool enters inside the lock body ring slot, so the technical unlocking tool can not play a role, and the hierarchical linkage hidden anti-prize lock has a good anti-theft performance.
Description
Technical field
The present invention relates to a kind of hidden-type cylinder lock field, relate in particular to the hidden pick-proof lock of a kind of classification interlock.
Background technology
At present, the lock core of the cylinder lock on market mostly is one, and the pellet in lock core all is exposed in lockhole, make technology unlocking instrument ratio be easier to touch pellet, to its carry out general direct insertionly unblanking, the rotary technology unlocking such as unblank can open lock within very short time, anti-theft feature is relatively poor.
Summary of the invention
In order to overcome defects, the invention provides the hidden pick-proof lock of a kind of classification interlock, this pick-proof lock combines direct insertion unblanking and rotation opening lock side formula, with the part pellet is arranged in specific lock body annular groove, pellet is hidden, make technology and violence opener be difficult to touch pellet, strengthened the difficulty of technology unlocking, have good theftproof performance.
the present invention for the technical scheme that solves its technical problem and adopt is: the hidden pick-proof lock of a kind of classification interlock, comprise the lock skin, lock body, lock core and key, described lock body spline is located in described lock skin, described lock core axial location and circumferencial direction can rotate to be located in described lock body, be formed with key hole on described lock core, the corresponding described key hole of described lock skin place is provided with lockhole, described lock core by be concentric before, in, the back segment lock core is arranged in order composition, before described, in, before on the back segment lock core, correspondence is provided with respectively, in, back segment lock core marble group, before correspondence is provided with respectively on described lock body, in, back segment lock spring group, before described, in, back segment lock core marble group can be respectively one by one corresponding locking and be located away from described before, in, back segment lock spring group,
Described on the key respectively corresponding described before, stage casing lock core marble group is provided with front, middle lock core teeth, described key is inserted in described key hole, described middle lock core teeth can be separated the locking between described stage casing lock core marble group and described stage casing lock spring group, release stage casing lock core; Described stage casing lock core can rotate the first angle and described front lock core teeth relative to described leading portion lock core can separate locking between described leading portion lock core marble group and described leading portion lock spring group, release leading portion lock core; Described stage casing lock core can rotate set unlocking device on the second angle and described stage casing lock core relative to described back segment lock core can separate locking between described back segment lock core marble group and described back segment lock spring group, release back segment lock core;
Described back segment lock core dorsad on the end face of described stage casing lock core bias be provided with a male-type and pull out sheet, the rotation of described like this back segment lock core can drive described plectrum and rotates and unblank.
The present invention can be designed to the lock core more than two sections or three sections equally, and its operating principle is identical with the principle of the invention, is similarly the present invention's scope required for protection.
As a further improvement on the present invention, described lockhole extends to form the lockhole wall towards described lock body, forms the lock body annular groove between described lockhole wall and described lock body inwall, and described leading portion lock core can be inserted in described lock body annular groove.Described leading portion lock core is hidden in this lock body annular groove, the technology unlocking instrument is difficult to enter the lock body annular groove, or after the technology unlocking instrument enters the lock body annular groove, too narrow and small and leading portion lock core arranges in the form of a ring due to the space between lock body and lock body annular groove, the technology unlocking instrument can't rotate and also be difficult to touch leading portion lock core marble group, makes the technology unlocking instrument to play a role; And the locksmith also can't be according to lock body repair key, and key that therefore should lock is in case lose, and does not have the drawing can't the repair key.
As a further improvement on the present invention, also be provided with an annular lock body protection plate, described lock body protection plate is nested in described lock skin near an end of described back segment lock core, and described plectrum is exposed to described lock body protection plate.
As a further improvement on the present invention, key is comprised of the shank of the key and key bar, before described, middle lock core teeth are integrally formed on described key bar, and form opened gap between described front lock core teeth and key bar, the opening of this opened gap is towards the shank of the key, and namely described key bar is a hook structure.
As a further improvement on the present invention, described stage casing lock core can rotate the first angle and described front lock core teeth relative to described leading portion lock core can be separated the structure of the locking between described leading portion lock core marble group and described leading portion lock spring group and be: lock core guide groove before an end face of described leading portion lock core relative described stage casing lock core is provided with one section arc, or arc notch, the arc angle is set as required; One end face of the relatively described leading portion lock core of described stage casing lock core is provided with lock core frong guide column in a convex shaped, and described middle lock core frong guide column can be free to slide and be placed in described front lock core guide groove.
With above-mentioned operating principle, lock core frong guide column the present invention also can be provided with a convex shaped on an end face of described leading portion lock core relatively described stage casing lock core before, be provided with lock core guide groove in one section arc on an end face of the relatively described leading portion lock core of described stage casing lock core, described front lock core frong guide column can be free to slide and be placed in described lock core guide groove.Two kinds of designs equally are the present invention's scope required for protection for being equal to replacement.
as a further improvement on the present invention, described stage casing lock core can rotate the structure that set unlocking device on the second angle and described stage casing lock core can separate the locking between described back segment lock core marble group and described back segment lock spring group relative to described back segment lock core: an end face of the relative described back segment lock core of described stage casing lock core is provided with lock core BB1 in a convex shaped, one end face of the relatively described stage casing of described back segment lock core lock core is provided with one section arc rear lock core guide groove, described middle lock core BB1 can be free to slide and be placed in described rear lock core guide groove, and described middle lock core BB1 be able to separate the locking between described back segment lock core marble group and described back segment lock spring group.Described unlocking device is described middle lock core BB1.
The invention has the beneficial effects as follows: by with the lock core segmentation, before, during and after formation, three sections lock cores link and the locking of two-stage pellet group, and unblank and rotation opening lock side formula in conjunction with direct insertion, thereby strengthened the difficulty of technology unlocking, and the leading portion lock core in this lock core and pellet are hidden in the lock body annular groove of offering in lock body, be difficult to enter this lock body annular groove for general technology unlocking instrument, even the technology unlocking instrument enters in this lock body annular groove, also be difficult to stir leading portion pellet group, make the technology unlocking instrument to play a role, have good theftproof performance.
Description of drawings
Fig. 1 is structure exploded perspective view of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is Key structure schematic diagram of the present invention.
The specific embodiment
With reference to the accompanying drawings the embodiment of the hidden pick-proof lock of classification interlock of the present invention is elaborated.
the hidden pick-proof lock of a kind of classification interlock of the present invention, comprise lock skin 2, lock body 11, lock core and key, described lock body 11 splines are located in described lock skin, described lock core axial location and circumferencial direction can rotate to be located in described lock body 11, be formed with key hole on described lock core, the corresponding described key hole of described lock skin 2 place is provided with lockhole 1, described lock core is by the leading portion lock core 3 that is concentric, stage casing lock core 5 and back segment lock core 9 are arranged in order composition, before described, in, on the back segment lock core respectively correspondence be provided with leading portion lock core marble group 13, stage casing lock core marble group 14 and back segment lock core marble group 15, correspondence is provided with leading portion lock spring group 16 respectively on described lock body, stage casing lock spring group 17 and back segment lock spring group 18, before described, in, back segment lock core marble group can be respectively one by one corresponding locking and be located away from described before, in, back segment lock spring group,
Described on the key respectively corresponding described before, stage casing lock core marble group is provided with front lock core teeth 21, middle lock core teeth 22, described key is inserted in described key hole, described middle lock core teeth can be separated the locking between described stage casing lock core marble group 14 and described stage casing lock spring group 17, release stage casing lock core; Described stage casing lock core 5 can rotate the first angle and described front lock core teeth relative to described leading portion lock core 3 can separate locking between described leading portion lock core marble group 13 and described leading portion lock spring group 16, release leading portion lock core; Described stage casing lock core 5 can rotate set unlocking device on the second angle and described stage casing lock core 5 relative to described back segment lock core 9 can separate locking between described back segment lock core marble group 15 and described back segment lock spring group 18, release back segment lock core;
Described back segment lock core dorsad on the end face of described stage casing lock core bias be provided with a male-type and pull out sheet 19.The rotation of described like this back segment lock core can drive described plectrum rotation and unblank.
In the present embodiment, described lockhole extends to form the lockhole wall towards described lock body, forms lock body annular groove 23 between described lockhole wall and described lock body inwall, and described leading portion lock core can be inserted in described lock body annular groove.Described leading portion lock core is hidden in this lock body annular groove, the technology unlocking instrument is difficult to enter the lock body annular groove, or after the technology unlocking instrument enters the lock body annular groove, too narrow and small and leading portion lock core arranges in the form of a ring due to the space between lock body and lock body annular groove, the technology unlocking instrument can't rotate and also be difficult to touch leading portion lock core marble group, makes the technology unlocking instrument to play a role; And the locksmith also can't be according to lock body repair key, and key that therefore should lock is in case lose, and does not have the drawing can't the repair key.
In the present embodiment, also be provided with an annular lock body protection plate 12, described lock body protection plate is nested in described lock skin near an end of described back segment lock core 9, and described plectrum is exposed to described lock body protection plate.
In the present embodiment, key is comprised of the shank of the key 20 and key bar, described before, middle lock core teeth are integrally formed on described key bar, and form opened gap between described front lock core teeth and key bar, the opening of this opened gap is towards the shank of the key, and namely described key bar is a hook structure.
Described stage casing lock core 5 can rotate the first angle and described front lock core teeth relative to described leading portion lock core 3 can be separated the structure of the locking between described leading portion lock core marble group 13 and described leading portion lock spring group 16 and be: lock core guide groove 4 before an end face of described leading portion lock core relative described stage casing lock core is provided with one section arc, or arc notch, the arc angle is set as required, one end face of the relatively described leading portion lock core of described stage casing lock core is provided with lock core frong guide column 6 in a convex shaped, and described middle lock core frong guide column can be free to slide and be placed in described front lock core guide groove.
described stage casing lock core 5 can rotate the structure that set unlocking device on the second angle and described stage casing lock core 5 can separate the locking between described back segment lock core marble group 15 and described back segment lock spring group 18 relative to described back segment lock core 9: an end face of the relative described back segment lock core of described stage casing lock core is provided with lock core BB1 8 in a convex shaped, one end face of the relatively described stage casing of described back segment lock core lock core is provided with one section arc rear lock core guide groove 10, described middle lock core BB1 can be free to slide and be placed in described rear lock core guide groove, and described middle lock core BB1 be able to separate the locking between described back segment lock core marble group and described back segment lock spring group.Described unlocking device is described middle lock core BB1.
Of the present invention described before, the release order of stage casing lock core is also convertible, in the present embodiment, the order of described middle lock core teeth release described stage casing lock core will be prior to the described leading portion lock core of described front lock core teeth release.When key one injected lock core in other words, key namely first made middle lock core teeth touch stage casing lock core marble group without any rotation and realizes release stage casing lock core, realize that the structure of this function is universal architecture, and the present embodiment no longer is described further.
The first release of the present embodiment stage casing lock core; such design is in order better to protect the leading portion lock core; after the lock core release of stage casing along with key rotation; front lock core teeth are on the key stirred leading portion lock core marble group with rotation mode and are come release leading portion lock core; continue screw key; the stage casing lock core can drive the leading portion lock core and rotated together that (the front lock core teeth of key only possess the leading portion lock core marble group of separation and leading portion lock spring group this moment; do not possess the effect of driven rotary leading portion lock core, the leading portion lock core must drive lower rotation by the stage casing lock core).With the leading portion lock core with key can't switch mode design, for the leading portion lock core is hidden in the lock body annular groove, thereby make the technology unlocking instrument be difficult to enter the lock body annular groove, or after the technology unlocking instrument enters the lock body annular groove, also be difficult to stir leading portion lock core marble group, make the technology unlocking instrument to play a role, and the locksmith also can't be according to lock body repair key, therefore key that should lock is in case lose, and do not have the drawing can't the repair key, has good theftproof performance.
The method of operating of the present embodiment is:
1, key is inserted in lockhole 1, key bar is crossed lock body annular groove 23 and leading portion lock core 3 and is extend in the keyhole 7 of being located at described stage casing lock core, the locking that described middle lock core teeth 22 are separated between described stage casing lock core marble groups 14 and described stage casing lock spring group 17, release stage casing lock core 5;
2, be rotated counterclockwise key 45 degree (i.e. the first angle), described middle lock core frong guide column 6 dally in described front lock core guide groove 4 45 the degree, at this moment, front lock core teeth 21 on key bar rely on rotates the locking that can separate between described leading portion lock core marble group 13 and described leading portion lock spring group 16, and release is hidden in the leading portion lock core 3 in lock body annular groove 23;
3, continue to be rotated counterclockwise key, described stage casing lock core 5 drives described leading portion lock core 3 and rotates together, when described middle lock core BB1 8 when described rear lock core guide groove 10 inward turnings go to the second angle, described middle lock core BB1 be able to separate the locking between described back segment lock core marble group 15 and described back segment lock spring group 18, release back segment lock core 9, described like this stage casing lock core 5 also can drive described back segment lock core and rotate together, thereby the plectrum 19 that can drive on described back segment lock core rotates and unblanks.
Claims (6)
1. the hidden pick-proof lock of classification interlock, comprise lock skin (2), lock body (11), lock core and key, described lock body (11) spline is located in described lock skin, described lock core axial location and circumferencial direction can rotate to be located in described lock body (11), be formed with key hole on described lock core, the corresponding described key hole of described lock skin (2) place is provided with lockhole (1), it is characterized in that: described lock core by be concentric before, in, back segment lock core (3, 5, 9) be arranged in order composition, before described, in, before on the back segment lock core, correspondence is provided with respectively, in, back segment lock core marble group (13, 14, 15), before correspondence is provided with respectively on described lock body, in, back segment lock spring group (16, 17, 18), before described, in, back segment lock core marble group can be respectively one by one corresponding locking and be located away from described before, in, back segment lock spring group,
Described on the key respectively corresponding described before, stage casing lock core marble group is provided with front, middle lock core teeth (21,22), described key is inserted in described key hole, and described middle lock core teeth can be separated the locking between described stage casing lock core marble group (14) and described stage casing lock spring group (17); Described stage casing lock core (5) can rotate the first angle and described front lock core teeth relative to described leading portion lock core (3) can separate locking between described leading portion lock core marble group (13) and described leading portion lock spring group (16); Described stage casing lock core (5) can rotate the upper set unlocking device of the second angle and described stage casing lock core (5) relative to described back segment lock core (9) can separate locking between described back segment lock core marble group (15) and described back segment lock spring group (18);
Described back segment lock core dorsad on the end face of described stage casing lock core bias be provided with a male-type and pull out sheet (19).
2. the hidden pick-proof lock of classification according to claim 1 interlock, it is characterized in that: described lockhole extends to form the lockhole wall towards described lock body, form lock body annular groove (23) between described lockhole wall and described lock body inwall, described leading portion lock core can be inserted in described lock body annular groove.
3. the hidden pick-proof lock of classification according to claim 1 interlock, it is characterized in that: also be provided with an annular lock body protection plate (12), described lock body protection plate is nested in described lock skin near an end of described back segment lock core (9), and described plectrum is exposed to described lock body protection plate.
4. the hidden pick-proof lock of classification according to claim 1 interlock, it is characterized in that: key is comprised of the shank of the key (20) and key bar, before described, middle lock core teeth are integrally formed on described key bar, and form opened gap between described front lock core teeth and key bar, the opening of this opened gap is towards the shank of the key.
5. the hidden pick-proof lock of classification according to claim 1 interlock, it is characterized in that: described stage casing lock core (5) can rotate the first angle and described front lock core teeth relative to described leading portion lock core (3) can be separated the structure of the locking between described leading portion lock core marble group (13) and described leading portion lock spring group (16) and be: lock core guide groove (4) before an end face of described leading portion lock core relative described stage casing lock core is provided with one section arc, one end face of the relatively described leading portion lock core of described stage casing lock core is provided with lock core frong guide column (6) in a convex shaped, described middle lock core frong guide column can be free to slide and be placed in described front lock core guide groove.
6. the hidden pick-proof lock of classification according to claim 1 interlock, it is characterized in that: described stage casing lock core (5) can rotate the structure that the upper set unlocking device of the second angle and described stage casing lock core (5) can separate the locking between described back segment lock core marble group (15) and described back segment lock spring group (18) relative to described back segment lock core (9) and be: an end face of the relative described back segment lock core of described stage casing lock core is provided with lock core BB1 (8) in a convex shaped, one end face of the relatively described stage casing of described back segment lock core lock core is provided with one section arc rear lock core guide groove (10), described middle lock core BB1 can be free to slide and be placed in described rear lock core guide groove, and described middle lock core BB1 be able to separate the locking between described back segment lock core marble group and described back segment lock spring group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110364189 CN103114766A (en) | 2011-11-17 | 2011-11-17 | Hierarchical linkage hidden anti-prize lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110364189 CN103114766A (en) | 2011-11-17 | 2011-11-17 | Hierarchical linkage hidden anti-prize lock |
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| Publication Number | Publication Date |
|---|---|
| CN103114766A true CN103114766A (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110364189 Pending CN103114766A (en) | 2011-11-17 | 2011-11-17 | Hierarchical linkage hidden anti-prize lock |
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| CN (1) | CN103114766A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899151A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of lock and key and application method of combination |
| CN108533086A (en) * | 2018-04-24 | 2018-09-14 | 浙江大丰轨道交通装备有限公司 | A kind of concealed unlocking mechanism of emergency exits lock body |
-
2011
- 2011-11-17 CN CN 201110364189 patent/CN103114766A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899151A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of lock and key and application method of combination |
| CN103899151B (en) * | 2014-03-27 | 2016-03-02 | 宁波市鄞州剑均机械科技有限公司 | The combination of tapered end and key and using method thereof |
| CN108533086A (en) * | 2018-04-24 | 2018-09-14 | 浙江大丰轨道交通装备有限公司 | A kind of concealed unlocking mechanism of emergency exits lock body |
| CN108533086B (en) * | 2018-04-24 | 2024-04-26 | 浙江大丰轨道交通装备有限公司 | Concealed unlocking mechanism of escape door lock body |
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Application publication date: 20130522 |