CN102444324A - Lock core mechanism - Google Patents
Lock core mechanism Download PDFInfo
- Publication number
- CN102444324A CN102444324A CN2012100195087A CN201210019508A CN102444324A CN 102444324 A CN102444324 A CN 102444324A CN 2012100195087 A CN2012100195087 A CN 2012100195087A CN 201210019508 A CN201210019508 A CN 201210019508A CN 102444324 A CN102444324 A CN 102444324A
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- CN
- China
- Prior art keywords
- lock core
- core shaft
- slingshot
- pellet shot
- special
- 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.)
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Abstract
The invention relates to a lock core mechanism. The mechanism comprises a lock core shaft outer sleeve and a lock core shaft movably sleeved in the lock core shaft outer sleeve, wherein special-shaped spring blind holes are arranged on the lock core shaft at the side of the axis of a keyhole in the lock core shaft; one side of the special-shaped spring blind holes is communicated with the keyhole; springs and special-shaped springs are assembled in the special-shaped spring blind holes; lugs are formed at one side of each of the special-shaped springs and protrude out of the keyhole; sliding and pushing grooves and grooves are respectively arranged at the other sides of the special-shaped springs and the opposite inner walls of the lock core shaft outer sleeve; elongated grooves are arranged on the lock core shaft, opposite to the sliding and pushing grooves and the grooves; blocker pins connecting the sliding and pushing grooves and the grooves are arranged in the elongated grooves; return springs are arranged at the two ends of the blocker pins; and blocker pin fixing rings are arranged between the return springs and the inner walls of the lock core shaft outer sleeve. The lock core mechanism has the following beneficial effects that: the theftproof property of the lock core is greatly improved by adopting the special-shaped spring and common spring double password mode; and the lock core mechanism has the advantages of strong poking-proof property, low fault rate and strong reliability.
Description
Technical field
The present invention relates to a kind of lock core mechanism.
Background technology
Traditional lock core mechanism; Generally all adopt upper and lower pellet shot from a slingshot or blade as Cipher mechanism, the structure design of simple upper and lower pellet shot from a slingshot is simpler and cruder, theftproof performance a little less than; And the employing blade is as the lock core of Cipher mechanism; All be to lock through the blade of difference arrangement and the groove fit of lock core shaft's overcoat, its structure design is also more common, and theftproof performance is not strong yet; And in use, the key of insertion swings easily, and the feel of operation is not good, and comparatively speaking, fault rate is also higher.
Summary of the invention
In order to overcome the simplicity of design of the Cipher mechanism of common lock core mechanism in the prior art; Theftproof performance is weak, the not good problem of feel of operation; The present invention provides a kind of lock core mechanism, and the unlock operation of this lock core mechanism is convenient, antitheft is anti-dials that performance is strong, fault rate is low, good reliability.
The technical solution adopted for the present invention to solve the technical problems is: comprise lock core shaft's overcoat and the lock core shaft that is actively socketed in lock core shaft's overcoat; Special-shaped pellet shot from a slingshot blind hole is set in the lock core shaft of key hole axis sidepiece in lock core shaft; One side of abnormity pellet shot from a slingshot blind hole is communicated with key hole; Assembling spring and special-shaped pellet shot from a slingshot in the abnormity pellet shot from a slingshot blind hole, a side of special-shaped pellet shot from a slingshot forms projection and gives prominence in key hole, on the inwall of the opposite side of special-shaped pellet shot from a slingshot and relative lock core shaft's overcoat cunning is set respectively and pushes away groove, groove; Offer elongated slot with sliding pushing away in the relative lock core shaft of groove, groove; The sliding lockweight that pushes away groove and groove of installing contact in the elongated slot, the lockweight two ends are provided with back-moving spring, between the inwall of back-moving spring and lock core shaft's overcoat the lockweight retainer ring are set.
The annulus of lockweight retainer ring for not sealing, its end form gib head and are fixed in the lock core shaft through gib head.
Sliding and pushing away groove is skewed slot or arc groove, and lockweight is inclined-plane or arc surface with the sliding opposite face that pushes away groove.
In lock core shaft's overcoat and lock core shaft, offer pellet shot from a slingshot hole, center relatively, installing center pellet shot from a slingshot, central spring in the pellet shot from a slingshot hole, center, the bilateral symmetry setting in lockweight, special-shaped pellet shot from a slingshot blind hole pellet shot from a slingshot hole at the center.
Abnormity pellet shot from a slingshot blind hole and the dislocation of pellet shot from a slingshot hole, center are arranged.
The present invention is through above-mentioned concrete design, adopts the double code mode of special-shaped pellet shot from a slingshot and common spring also to improve the theftproof performance of lock core greatly, has anti-ly to dial that performance is strong, fault rate is low, the advantage of good reliability.
Description of drawings
Below in conjunction with accompanying drawing and embodiment detailed content of the present invention is described.
Fig. 1 is a decomposition texture sketch map of the present invention.
Fig. 2 is the structural representation after the present invention inserts key.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the structural representation after the present invention extracts key.
The specific embodiment
As shown in the figure; The present invention includes lock core shaft's overcoat 1 and the lock core shaft 2 that is actively socketed in lock core shaft's overcoat 1; Special-shaped pellet shot from a slingshot blind hole 4 is set in the lock core shaft 2 of key hole 3 axis sidepieces in lock core shaft 2, and a side of special-shaped pellet shot from a slingshot blind hole 4 is communicated with key hole 3, assembling spring 5 and special-shaped pellet shot from a slingshot 6 in the special-shaped pellet shot from a slingshot blind hole 4; One side of abnormity pellet shot from a slingshot 6 forms projection 7 and gives prominence in key hole 3; On the opposite side of abnormity pellet shot from a slingshot 6 and the inwall of relative lock core shaft's overcoat 1 sliding push away groove 8, groove 9 are set respectively, offer elongated slot 10, the sliding lockweight 11 that pushes away groove 8 and groove 9 of installing contact in the elongated slot 10 with sliding pushing away in the relative lock core shaft 2 of groove 8, groove 9; Lockweight 11 two ends are provided with back-moving spring 15, between the inwall of back-moving spring 15 and lock core shaft's overcoat 1 lockweight retainer ring 16 are set.The annulus of lockweight retainer ring 16 for not sealing, its end form gib head 17 and are fixed in the lock core shaft 2 through gib head 17.The sliding groove 8 that pushes away is skewed slot or arc groove, and lockweight 11 is inclined-plane or arc surface with the sliding opposite face that pushes away groove 8.In lock core shaft's overcoat 1 and lock core shaft 2, offer pellet shot from a slingshot hole, center 12 relatively, installing center pellet shot from a slingshot 13, central spring 14 in the pellet shot from a slingshot hole, center 12, the bilateral symmetry setting in lockweight 11, special-shaped pellet shot from a slingshot blind hole 4 pellet shot from a slingshot hole 12 at the center.Abnormity pellet shot from a slingshot blind hole 4 is arranged with 12 dislocation of pellet shot from a slingshot hole, center, and above-mentioned dislocation arrangement design can increase the permutations of code number.Insert key when unblanking; Key upwards promotes center pellet shot from a slingshot 13; The mating face that the mating face that makes 13 of upper and lower center pellets shot from a slingshot and lock core shaft 2, lock core shaft's overcoat are 1 flushes; The resistance that special-shaped groove 18 on the key two side blocks the projection 7 of special-shaped pellet shot from a slingshot 6 one sides simultaneously and overcomes spring 5 slides each special-shaped pellet shot from a slingshot 6; The cunning of abnormity pellet shot from a slingshot 6 opposite sides push away groove 8 relatively with lockweight 11 and lock core shaft's overcoat 1 inwall on groove 9 slippages align, lockweight 11 under the effect of back-moving spring 15 with lock core shaft overcoat 1 inwall on groove 9 separate, key can drive lock core shaft 2 and lockweight 11, lockweight retainer ring 16 rotates unlatching together.When the backward rotation key puts in place; The groove 9 that cunning on abnormity pellet shot from a slingshot 6 sidewalls pushes away on groove 8 and lock core shaft's overcoat 1 inwall is relative, and after extracting key, spring 5 slides each special-shaped pellet shot from a slingshot 6; Pushing away groove 8 promotion lockweights 11 through the cunning on the special-shaped pellet shot from a slingshot 6 moves; The resistance that lockweight 11 overcomes back-moving spring 15 gets into groove groove 9, and upper and lower center pellet shot from a slingshot 13 is slippage dislocation up and down also, the lock core locking.Above-described embodiment describes the preferred implementation of a kind of lock core of the present invention mechanism; Be not that the design and the scope of inventing limited; Under the prerequisite that does not break away from the present invention program; Various external form modification and improvement that those skilled in the art make technical scheme of the present invention all should fall into the protection domain of a kind of lock core of the present invention mechanism.
Claims (5)
1. lock core mechanism; Comprise lock core shaft's overcoat and the lock core shaft that is actively socketed in lock core shaft's overcoat; It is characterized in that in the lock core shaft (2) of key hole (3) axis sidepiece in lock core shaft (2) special-shaped pellet shot from a slingshot blind hole (4) being set; One side of abnormity pellet shot from a slingshot blind hole (4) is communicated with key hole (3); Assembling spring (5) and special-shaped pellet shot from a slingshot (6) in abnormity pellet shot from a slingshot blind hole (4), a side of special-shaped pellet shot from a slingshot (6) forms projection (7) and gives prominence in key hole (3), is provided with respectively to slide on the inwall of the opposite side of special-shaped pellet shot from a slingshot (6) and relative lock core shaft's overcoat (1) to push away groove (8), groove (9); Offer elongated slot (10) with sliding pushing away in the relative lock core shaft (2) of groove (8), groove (9); The sliding lockweight (11) that pushes away groove (8) and groove (9) of installing contact in the elongated slot (10), lockweight (11) two ends are provided with back-moving spring (15), between the inwall of back-moving spring (15) and lock core shaft's overcoat (1) lockweight retainer ring (16) are set.
2. a kind of lock core according to claim 1 mechanism is characterized in that the annulus of lockweight retainer ring (16) for not sealing, and its end forms gib head (17) and is fixed in the lock core shaft (2) through gib head (17).
3. a kind of lock core according to claim 1 and 2 mechanism is characterized in that sliding to push away groove (8) be skewed slot or arc groove, and lockweight (11) is inclined-plane or arc surface with the opposite face that cunning pushes away groove (8).
4. a kind of lock core according to claim 3 mechanism; It is characterized in that in lock core shaft's overcoat (1) and lock core shaft (2), offering pellet shot from a slingshot hole, center (12) relatively; The bilateral symmetry setting of pellet shot from a slingshot hole (12) of installing center pellet shot from a slingshot (13), central spring (14) in the pellet shot from a slingshot hole, center (12), lockweight (11), special-shaped pellet shot from a slingshot blind hole (4) at the center.
5. a kind of lock core according to claim 4 mechanism is characterized in that the dislocation of special-shaped pellet shot from a slingshot blind hole (4) and pellet shot from a slingshot hole, center (12) arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100195087A CN102444324A (en) | 2012-01-21 | 2012-01-21 | Lock core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100195087A CN102444324A (en) | 2012-01-21 | 2012-01-21 | Lock core mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102444324A true CN102444324A (en) | 2012-05-09 |
Family
ID=46007226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100195087A Pending CN102444324A (en) | 2012-01-21 | 2012-01-21 | Lock core mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102444324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628741A (en) * | 2013-11-01 | 2014-03-12 | 贺立平 | Safety lock cylinder without spring pins |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873174A (en) * | 2006-03-25 | 2006-12-06 | 中山市基信锁芯有限公司 | A lock core |
| CN201661156U (en) * | 2009-04-26 | 2010-12-01 | 徐钜祥 | Lock core of bicycle lock |
| CN202544534U (en) * | 2012-01-21 | 2012-11-21 | 徐钜祥 | Lock cylinder mechanism |
-
2012
- 2012-01-21 CN CN2012100195087A patent/CN102444324A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873174A (en) * | 2006-03-25 | 2006-12-06 | 中山市基信锁芯有限公司 | A lock core |
| CN201661156U (en) * | 2009-04-26 | 2010-12-01 | 徐钜祥 | Lock core of bicycle lock |
| CN202544534U (en) * | 2012-01-21 | 2012-11-21 | 徐钜祥 | Lock cylinder mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628741A (en) * | 2013-11-01 | 2014-03-12 | 贺立平 | Safety lock cylinder without spring pins |
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Legal Events
| 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: 20120509 |