CN101832061A - Lock cylinder and key of rotary synchronous night lock - Google Patents
Lock cylinder and key of rotary synchronous night lock Download PDFInfo
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- CN101832061A CN101832061A CN 201010160003 CN201010160003A CN101832061A CN 101832061 A CN101832061 A CN 101832061A CN 201010160003 CN201010160003 CN 201010160003 CN 201010160003 A CN201010160003 A CN 201010160003A CN 101832061 A CN101832061 A CN 101832061A
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- slingshot
- pellet shot
- lock
- lock core
- lock cylinder
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Abstract
The invention discloses a lock cylinder and a key of a rotary synchronous night lock, which belong to the technical field of mechanical locks. The night lock comprises an outer lock cylinder, an inner lock cylinder, a plurality of groups of upper balls and lower balls, an upper spring, a lower spring and a baffle plate, wherein the inner lock cylinder is sleeved in the outer lock cylinder; the plurality of groups of upper balls and lower balls are sequentially arranged on the upper edge of the inner lock cylinder; one end of the upper spring is arranged above the upper balls while the other end is arranged on the outer edge of the outer lock cylinder; one end of the lower spring is arranged under the lower balls while the other end is arranged on the lower edge of the inner lock cylinder; and the baffle plate is arranged in the inner lock cylinder. Compared with the prior art, the night lock of the invention is safer and more reliable, and is difficult to break down due to the damages caused by the external force.
Description
Technical field
What the present invention relates to is a kind of device of mechanical lock technical field, specifically is a kind of lock core and key thereof that rotates the synchronized model cylinder lock.
Background technology
The motion process of a most widely used letter lock of daily family is roughly key and inserts lockhole, utilize the profile of tooth of key will descend pellet shot from a slingshot (pellet shot from a slingshot partly is divided into two parts up and down) up to push up and make the upper end of inner 6 to 8 pellets shot from a slingshot to align simultaneously, no longer include pellet shot from a slingshot its external lock cover is carried out screens, thereby can realize the rotation of lock core, realize the overall process of unblanking at last.Yet its defective also is fairly obvious.Only rely on the difference and the agreeing with of shaped as key bit of pellet shot from a slingshot length size to realize cryptographic function, security performance is single.More common simple broken lock process: at first, one thin, little steel disc are stretched into lock core, itself and lock core are not relatively moved.Rotational lock core makes lock core that little moving be taken place gently.Then, stretch into another tiny rigid objects, stir hoodle.Hoodle can be moved, because the little of lock core moves at the beginning, hoodle can stop card at correct position.At last, after all hoodles were moved flat, lock core just can be opened.Can find clearly that single hole and single cryptographic function make its security performance very low.
Find that through retrieval the lockset industry is a field that product category is various always to prior art.As the utility of safe antitheft, must update technically, product is weeded out the old and bring forth the new, could resist the continual renovation of separating lock tool and other technical unlocking method.In the mechanical lock that the most generally uses, there are a letter lock, cross lock, double flute lock, two-sided flat core lock, cylindrical core steel marble lock, steel magnetic to mix shape cylinder lock, Lock with inside lock and lock external lock or the like.
Although but the contour structures difference is very big, the lock core internal construction also becomes increasingly complex, but use special instrument or take technical method can open equally, its reason is that the know-why of most mechanical locks there is no the difference of essence, just one by simply developing into loaded down with trivial details theory, mutual restriction ability between the pellet shot from a slingshot is low, thereby can't reach the effect that precautionary technology is unblanked.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of lock core and key thereof that rotates the synchronized model cylinder lock is provided, compared with prior art more safe and reliable and be not subject to the outside destroy lockset and lost efficacy.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of lock core that rotates the synchronized model cylinder lock, comprise: pellet shot from a slingshot on the outer lock core, internal cylinder, some groups, pellet shot from a slingshot, upper spring, lower spring and baffle plate down, wherein: internal cylinder is socketed on outer lock core inside, pellet shot from a slingshot and following pellet shot from a slingshot correspondence are set in turn in the upper edge of internal cylinder on some groups, one end of upper spring is arranged at the top of pellet shot from a slingshot, the other end is arranged at the outer of outer lock core, one end of lower spring is arranged at down the below of pellet shot from a slingshot, the other end is arranged at the lower edge of internal cylinder, and baffle plate is arranged in the internal cylinder.
Be provided with a keyway that cooperates with baffle plate in the described outer lock core;
Described internal cylinder is provided with a cavity that is complementary with baffle plate;
The described lower end of pellet shot from a slingshot down is an acute angle, the upper end fluting of following pellet shot from a slingshot;
The described pellet shot from a slingshot of going up adopts the pellet shot from a slingshot that conforms to pellet shot from a slingshot hole internal diameter;
The present invention relates to a kind of key that rotates the synchronized model cylinder lock, the guiding of its flank of tooth and key is acute angle, and this angle is 30 °～60 °.
When using lockset, the lockhole that key inserts internal cylinder upwards promotes down pellet shot from a slingshot and twisting pellet shot from a slingshot down, and following pellet shot from a slingshot promotes to go up pellet shot from a slingshot and leaves internal cylinder, and baffle plate by B group spring push with following pellet shot from a slingshot on groove in, leave internal cylinder.Thereby without hindrance more counterrotating object between the interior outer lock core, i.e. opening, key drive the internal cylinder rotation simultaneously, finish unlocking action.The process of unblanking is then for to extract key out under the coaxial state in the pellet shot from a slingshot hole of interior outer lock core, spring down promotes pellet shot from a slingshot, last pellet shot from a slingshot and then down promote down pellet shot from a slingshot and promote baffle plate outward.Make pellet shot from a slingshot and baffle plate answer original state, i.e. locking states up and down.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Wherein: Fig. 1 a is the external structure schematic diagram, and Fig. 1 b is the internal construction schematic diagram, and Fig. 1 c is local enlarged diagram.
Fig. 2 is effect structure figure of the present invention.
Among the figure: pellet shot from a slingshot, 5 outer lock cores, 6 upper spring group holes, 7 lower spring group holes, 8 keys on 1 baffle plate, 2 internal cylinder, the 3 times pellets shot from a slingshot, 4.
The specific embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Shown in Fig. 1 a, Fig. 1 b and Fig. 1 c, present embodiment comprises: baffle plate 1, internal cylinder 2, pellet shot from a slingshot 3 under six groups, pellet shot from a slingshot 4 on six groups, outer lock core 5, shell hole 6, six groups of lower spring holes 7 and keys 8 on six groups, wherein: internal cylinder 2 is socketed on outer lock core 5 inside, pellet shot from a slingshot 4 and following pellet shot from a slingshot 3 correspondences are set in turn in the upper edge of internal cylinder 2 on six groups, one end of upper spring 6 is arranged at the top of pellet shot from a slingshot 4, the other end is arranged at the outer of outer lock core 5, one end of lower spring 7 is arranged at down the below of pellet shot from a slingshot 3, the other end is arranged at the lower edge of internal cylinder 2, and baffle plate 1 is arranged in the internal cylinder 2.
Be provided with a keyway that cooperates with baffle plate 1 in the described outer lock core 5;
Described internal cylinder 2 is provided with a cavity that is complementary with baffle plate 1;
The described lower end of pellet shot from a slingshot 3 down is an acute angle, the upper end fluting of following pellet shot from a slingshot 3;
The described pellet shot from a slingshot 4 of going up adopts the pellet shot from a slingshot that conforms to pellet shot from a slingshot hole internal diameter;
The present invention relates to the key of above-mentioned rotation synchronized model cylinder lock, the guiding of its flank of tooth and key is acute angle, and this angle is 45 °.
Shown in Fig. 1 b, internal cylinder 2 and outer lock core 5 are coaxial, and upper and lower pellet shot from a slingshot 3 moves up and down in lockhole and rotates, and plays the effect of screens.Meanwhile, the elastic force that upper spring is 6 group 6 makes three baffle plates 1 be crushed in the keyway of outer lock core 5 greater than 7 group 7 of lower spring, also plays the effect of screens.Because baffle plate 1 correspondence two lockholes (i.e. two pellets shot from a slingshot),, could remove the screens effect of baffle plate 1 so two bullets must arrive correct height and angle simultaneously.This also is the principle of this lock " synchronously ".Therefore, it is infeasible coming brokenly this lock with traditional broken locking method.
As shown in Figure 2, when using lockset, the lockhole that key inserts internal cylinder 2 upwards promotes down pellet shot from a slingshot 3 and twisting pellet shot from a slingshot 3 down, and following pellet shot from a slingshot 3 promotes to go up pellet shot from a slingshot 4 and leaves internal cylinder 2, and baffle plate 1 pushed in the groove with following pellet shot from a slingshot 3 upper ends by B group spring, leaves internal cylinder 2.Thereby without hindrance more counterrotating object between the interior outer lock core 5, i.e. opening, key drive internal cylinder 2 rotations simultaneously, finish unlocking action.The process of unblanking is then for to extract key out under the coaxial state in the pellet shot from a slingshot hole of interior outer lock core 5, spring down promotes pellet shot from a slingshot 4, last pellet shot from a slingshot 4 and then down promote down pellet shot from a slingshot 3 and promote baffle plate 1 outward.Make pellet shot from a slingshot 3 and baffle plate 1 answer original state, i.e. locking states up and down.
Claims (5)
1. lock core that rotates the synchronized model cylinder lock, comprise: pellet shot from a slingshot on the outer lock core, internal cylinder, some groups, pellet shot from a slingshot, upper spring and lower spring down, it is characterized in that, also comprise baffle plate, wherein: internal cylinder is socketed on outer lock core inside, pellet shot from a slingshot and following pellet shot from a slingshot correspondence are set in turn in the upper edge of internal cylinder on some groups, one end of upper spring is arranged at the top of pellet shot from a slingshot, the other end is arranged at the outer of outer lock core, one end of lower spring is arranged at down the below of pellet shot from a slingshot, the other end is arranged at the lower edge of internal cylinder, and baffle plate is arranged in the internal cylinder.
2. the lock core of rotation synchronized model cylinder lock according to claim 1 is characterized in that, is provided with a keyway that cooperates with baffle plate in the described outer lock core.
3. the lock core of rotation synchronized model cylinder lock according to claim 1 is characterized in that, described internal cylinder is provided with a cavity that is complementary with baffle plate.
4. the lock core of rotation synchronized model cylinder lock according to claim 1 is characterized in that, the described lower end of pellet shot from a slingshot down is an acute angle, the upper end fluting of following pellet shot from a slingshot.
5. a key that rotates the synchronized model cylinder lock is characterized in that, the guiding of its flank of tooth and key is acute angle, and this angle is 30 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010160003 CN101832061A (en) | 2010-04-29 | 2010-04-29 | Lock cylinder and key of rotary synchronous night lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010160003 CN101832061A (en) | 2010-04-29 | 2010-04-29 | Lock cylinder and key of rotary synchronous night lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101832061A true CN101832061A (en) | 2010-09-15 |
Family
ID=42716259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010160003 Pending CN101832061A (en) | 2010-04-29 | 2010-04-29 | Lock cylinder and key of rotary synchronous night lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101832061A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061067A (en) * | 1990-10-29 | 1992-05-13 | 上海制锁公司 | Double cylinder lock and key thereof |
| CN2116050U (en) * | 1992-03-30 | 1992-09-16 | 牟建强 | Compound anti-pulling cylinder lock |
| CN2534309Y (en) * | 2002-04-13 | 2003-02-05 | 陈文雄 | Antitheft cylinder lock |
| CN201011203Y (en) * | 2006-10-17 | 2008-01-23 | 孙德旭 | Combined spring lock core |
| CN201297068Y (en) * | 2008-11-21 | 2009-08-26 | 徐杰 | Poke-proof cylinder lock core and key |
-
2010
- 2010-04-29 CN CN 201010160003 patent/CN101832061A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061067A (en) * | 1990-10-29 | 1992-05-13 | 上海制锁公司 | Double cylinder lock and key thereof |
| CN2116050U (en) * | 1992-03-30 | 1992-09-16 | 牟建强 | Compound anti-pulling cylinder lock |
| CN2534309Y (en) * | 2002-04-13 | 2003-02-05 | 陈文雄 | Antitheft cylinder lock |
| CN201011203Y (en) * | 2006-10-17 | 2008-01-23 | 孙德旭 | Combined spring lock core |
| CN201297068Y (en) * | 2008-11-21 | 2009-08-26 | 徐杰 | Poke-proof cylinder lock core and key |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100915 |