CN102383656A - Invisible pin tumbler lock cylinder - Google Patents
Invisible pin tumbler lock cylinder Download PDFInfo
- Publication number
- CN102383656A CN102383656A CN2011102035478A CN201110203547A CN102383656A CN 102383656 A CN102383656 A CN 102383656A CN 2011102035478 A CN2011102035478 A CN 2011102035478A CN 201110203547 A CN201110203547 A CN 201110203547A CN 102383656 A CN102383656 A CN 102383656A
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- CN
- China
- Prior art keywords
- pellet shot
- slingshot
- fixed cover
- lock cylinder
- movable sleeve
- 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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- 239000008188 pellet Substances 0.000 claims description 86
- 239000004579 marble Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
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- Measuring Magnetic Variables (AREA)
Abstract
The invention discloses an invisible pin tumbler lock cylinder which can effectively realize the function of preventing technical opening. The lock cylinder comprises fixed sleeves (1) and movable sleeves (2) which can rotate in the fixed sleeves (1), wherein spring holes (11) are arranged between the fixed sleeves (1) and the movable sleeves (2). The lock cylinder is characterized in that magnetic springs (3) and non-working springs (4) are arranged in the spring holes (11); the sum of the length of the magnetic springs (3) and the length of the non-working springs (4) is equal to the length of the spring holes (11) in the movable sleeves (2); the spring holes (11) are provided with plugs (5) in the fixed sleeves (1); and when the lock cylinder is opened abnormally, the non-working springs (4) restrict rotation of the movable sleeves (2) in the fixed sleeves (1). The lock cylinder has the following advantages: the lock cylinder has a simple structure and low cost, is convenient to machine, can effectively prevent technical opening and greatly improves the safety performance; and meanwhile, the lock cylinder is reset rapidly and normally, thus avoiding mass missed locking and mutual opening and abnormal locking of the lock cylinder.
Description
Technical field
The present invention relates to a kind of lock core, specifically a kind of invisible billiards lock core particularly relates to a kind of invisible billiards lock core with preventing decryption function.
Background technology
At present, the mechanical lock that people use always is the common spring lock, and the subject matter that common spring is latched in is that the precautionary technology opening time is short; Easily the utmost point in the short time by illegal technical opening; So that stipulate in the up-to-date security door standard of China, the anti-technical opening time of first class security door was qualified just more than or equal to 5 minutes, that is to say; The precautionary technology of mechanical lock is opened low excessively, the serious progress that hampers China's security door and relevant security product thereof of performance.In order to prolong the lock core precautionary technology opening time, have and use mechanical billiard instead magnetic marble, increase though prevent the performance of technical opening, but can not really not satisfy people's security needs.The patent No. is 00225111.6, and the applying date is December 19 calendar year 2001, and notice of authorization number is CN2466297Y, and denomination of invention is that a kind of patent of preventing decryption magnetic padlock lock core discloses a kind of Magnetic lock cylinder that adopts the preventing decryption pellet shot from a slingshot.When the aperture in fixed cover pellet shot from a slingshot hole, movable sleeve pellet shot from a slingshot hole is identical; When lock core is locked; Work pellet shot from a slingshot in the fixed cover falls into relatively difficulty in movable sleeve pellet shot from a slingshot the hole in, usually causes the user a large amount of leakages to occur in movable sleeve pellet shot from a slingshot the hole in because the work pellet shot from a slingshot can not fall into and locks and open phenomenon mutually; When using automatic lock body, the work pellet shot from a slingshot also often occurs and jump into other pellet shot from a slingshot hole and cause lock core improper locked and can't use.If select the aperture of the aperture in movable sleeve pellet shot from a slingshot hole greater than fixed cover pellet shot from a slingshot hole; Though can fall into movable sleeve pellet shot from a slingshot hole by better guarantees work pellet shot from a slingshot, open phenomenon mutually thereby reduce to leak to lock; Difficulty more becomes in the time of will causing the preventing decryption pellet shot from a slingshot entering fixed cover pellet shot from a slingshot hole in the movable sleeve pellet shot from a slingshot hole like this; If illegal technical opening utilizes this weakness, and when amplifying this weakness through the lock core running clearance, the ability of lock core preventing decryption will reduce greatly.
Simultaneously, when using automatic lock body,, often fail in time to reset because of the work pellet shot from a slingshot because the pellet shot from a slingshot of working needs some time differences when resetting, the one, cause to occur leaking in a large number to lock opening phenomenon mutually; The 2nd, it is improper locked and can't use lock core to occur.
Summary of the invention
The purpose of this invention is to provide a kind of invisible billiards lock core that can effectively realize anti-technical opening function.
The present invention adopts following technical scheme to realize its goal of the invention; A kind of invisible billiards lock core; It comprises fixed cover, the movable sleeve that can in fixed cover, rotate, is provided with the pellet shot from a slingshot hole between fixed cover and the movable sleeve, is provided with magnetic marble, inoperative pellet shot from a slingshot in the pellet shot from a slingshot hole; The length sum of the length of magnetic marble and inoperative pellet shot from a slingshot and the pellet shot from a slingshot hole equal in length in movable sleeve; The pellet shot from a slingshot hole is provided with plug in fixed cover, when making the lock core unnormal unlocking, by the rotation of inoperative pellet shot from a slingshot restriction movable sleeve in fixed cover.
The present invention makes the convenient pellet shot from a slingshot hole that gets on the fixed cover of inoperative pellet shot from a slingshot, and described inoperative pellet shot from a slingshot is spherical.
For making the work pellet shot from a slingshot fast, normally reset; Be provided with the pellet shot from a slingshot hole that resets between fixed cover of the present invention and the movable sleeve; Reset and be provided with the back-moving spring that is positioned at fixed cover, the pellet shot from a slingshot that resets that is positioned at movable sleeve in the pellet shot from a slingshot hole; The steel ball that resets is located at and resets between pellet shot from a slingshot and the back-moving spring, when making lock core be in normal lock state, by the rotation of steel ball restriction movable sleeve in fixed cover that reset.
Owing to adopt technique scheme; The present invention has realized goal of the invention preferably, and it is simple in structure, easy to process, cost is low, and effectively precautionary technology is opened; Improved security performance greatly; Simultaneously, make lock core fast, normally reset, avoided lock core to leak the generation that lock leaves phenomenon and the improper lock-up condition of lock core mutually in a large number.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the sketch map of the present invention when normally opening;
Sketch map when Fig. 3 is a unnormal unlocking of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Can know by Fig. 1; A kind of invisible billiards lock core; It comprises fixed cover 1, the movable sleeve 2 that can in fixed cover 1, rotate, is provided with pellet shot from a slingshot hole 11 between fixed cover 1 and the movable sleeve 2, the aperture that present embodiment is selected pellet shot from a slingshot hole 11 on the movable sleeve 2 greater than fixed cover 1 on the aperture in pellet shot from a slingshot hole 11; Be provided with magnetic marble 3, inoperative pellet shot from a slingshot 4 in the pellet shot from a slingshot hole 11; The length sum of the length of magnetic marble 3 and inoperative pellet shot from a slingshot 4 and pellet shot from a slingshot hole 11 equal in length in movable sleeve 2; Pellet shot from a slingshot hole 11 is provided with plug 5 in fixed cover 1; When making the lock core unnormal unlocking, by 4 rotations of restriction movable sleeve 2 in fixed cover 1 of inoperative pellet shot from a slingshot.For increasing the difficulty of technical opening, can in a plurality of pellets shot from a slingshot hole 11, be provided with magnetic marble 3,4 combinations of inoperative pellet shot from a slingshot.
The present invention makes the inoperative pellet shot from a slingshot 4 convenient pellet shot from a slingshot holes 11 that get on the fixed cover 1, and described inoperative pellet shot from a slingshot 4 is spherical.
For making work pellet shot from a slingshot 12 fast, normally reset; Be provided with the pellet shot from a slingshot hole 6 that resets between fixed cover 1 of the present invention and the movable sleeve 2; Resetting is provided with the back-moving spring 7 that is positioned at fixed cover 1, the pellet shot from a slingshot 9 that resets that is positioned at movable sleeve 2 in the pellet shot from a slingshot hole 6, and the steel ball 8 that resets is located at and resets between pellet shot from a slingshot 9 and the back-moving spring 7, when making lock core be in normal lock state; By steel ball 8 rotations of restriction movable sleeve 2 in fixed cover 1 that reset, make lock core be in frequent lock-out state.
When lock core of the present invention was in normal lock state, the magnetic marble 3 in the pellet shot from a slingshot hole 11 received reseting sleeve 14 to attract to reset, and work pellet shot from a slingshot 12 is in pellet shot from a slingshot hole 11 between movable sleeve 2 and the fixed cover 1.Owing to receive the effect of back-moving spring 7, the pellet shot from a slingshot 9 that resets is fallen after rise reset simultaneously, the steel ball 8 that resets also is between movable sleeve 2 and the fixed cover 1 in the pellet shot from a slingshot hole 6 that resets, thereby stops movable sleeve 2 in fixed cover 1, to be rotated, and magnetic core is in normal lock state.
Can know by Fig. 2, when normal unlatching, key 10 inserted lockhole; The magnetic bead 13 corresponding on the key 10 with pellet shot from a slingshot hole 11; Because " same sex is repelled each other " promotes the magnetic marble 3 in the pellet shot from a slingshot hole 11 to fixed cover 1, work pellet shot from a slingshot 12 is pushed in the fixed cover 1, and magnetic marble 3 is in the movable sleeve 2; Simultaneously, key 10 overcomes the resistance of back-moving spring 7, and the pellet shot from a slingshot 9 that will reset pushes up back movable sleeve 2, and the steel ball 8 of resetting is got in the fixed covers 1, thus movable sleeve 2 can in fixed cover 1, rotate, lock core is normally opened.
When extracting key 10 out; Under the effect of back-moving spring 7; The pellet shot from a slingshot hole 6 interior steel ball 8 that resets, the pellets shot from a slingshot 9 that reset that reset were pushed back in the very first time, and the steel ball 8 that resets is between movable sleeve 2 and the fixed cover 1, stoped movable sleeve 2 in fixed cover 1, to be rotated; Prevent that the magnetic marble 3 in the lock core from can not normally attract work pellet shot from a slingshot 12 to reset, make lock core improper locked and damage.Magnetic marble 3 is resetted by the attraction of reseting sleeve 14 subsequently, and work pellet shot from a slingshot 12 is in pellet shot from a slingshot hole 11 between movable sleeve 2 and the fixed cover 1, stops movable sleeve 2 in fixed cover 1, to be rotated.
Can know by Fig. 3; When adopting technological means to carry out unnormal unlocking, key 10 also is provided with magnetic bead 13 with the corresponding position of inoperative pellet shot from a slingshot 4, like this; After inserting key 10; Because " same sex is repelled each other " promotes the magnetic marble 3 in the pellet shot from a slingshot hole 11 to fixed cover 1, inoperative pellet shot from a slingshot 4 is between movable sleeve 2 and the fixed cover 1, thereby stop movable sleeve 2 in fixed cover 1, to be rotated.
The present invention makes the anti-technical opening ability of lock core obtain improving greatly because inoperative pellet shot from a slingshot 4 adopts sphere, and magnetic marble 3 separates with inoperative pellet shot from a slingshot 4 simultaneously, makes inoperative pellet shot from a slingshot 4 convenient entering fixed cover 1 in pellet shot from a slingshot hole 11; Simultaneously, thoroughly eliminated common magnetic lock because a large amount of leakage locks that work pellet shot from a slingshot 12 reset capability differences cause are opened hidden danger mutually.
Claims (3)
1. invisible billiards lock core; It comprises fixed cover (1), the movable sleeve (2) that can in fixed cover (1), rotate; Be provided with pellet shot from a slingshot hole (11) between fixed cover (1) and the movable sleeve (2); It is characterized in that being provided with in the pellet shot from a slingshot hole (11) magnetic marble (3), inoperative pellet shot from a slingshot (4), the length sum of the length of magnetic marble (3) and inoperative pellet shot from a slingshot (4) and pellet shot from a slingshot hole (11) equal in length in movable sleeve (2), pellet shot from a slingshot hole (11) are provided with plug (5) in fixed cover (1); When making the lock core unnormal unlocking, by the rotation of inoperative pellet shot from a slingshot (4) restriction movable sleeve (2) in fixed cover (1).
2. invisible billiards lock core according to claim 1 is characterized in that described inoperative pellet shot from a slingshot (4) is for spherical.
3. invisible billiards lock core according to claim 1 and 2; It is characterized in that being provided with the pellet shot from a slingshot hole (6) that resets between fixed cover (1) and the movable sleeve (2); Reset and be provided with the back-moving spring (7) that is positioned at fixed cover (1), the pellet shot from a slingshot that resets (9) that is positioned at movable sleeve (2) in the pellet shot from a slingshot hole (6); The steel ball (8) that resets is located between pellet shot from a slingshot that resets (9) and the back-moving spring (7); When making lock core be in normal lock state, by the rotation of the steel ball that resets (8) restriction movable sleeve (2) in fixed cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102035478A CN102383656A (en) | 2011-07-20 | 2011-07-20 | Invisible pin tumbler lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102035478A CN102383656A (en) | 2011-07-20 | 2011-07-20 | Invisible pin tumbler lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102383656A true CN102383656A (en) | 2012-03-21 |
Family
ID=45823454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102035478A Pending CN102383656A (en) | 2011-07-20 | 2011-07-20 | Invisible pin tumbler lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102383656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031989A (en) * | 2013-01-14 | 2013-04-10 | 金学镐 | Lock cylinder or lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2453079Y (en) * | 2000-11-01 | 2001-10-10 | 哈尔滨市锁厂 | Cylinder lock |
| CN2466297Y (en) * | 2000-06-29 | 2001-12-19 | 庄永东 | Decoding preventing lock cor of magnetic lock |
| EP1394341A1 (en) * | 2002-08-31 | 2004-03-03 | Federal Lock Co., Ltd. | Lock assembly having a magnetic piece |
| JP2005146751A (en) * | 2003-11-19 | 2005-06-09 | Takigen Mfg Co Ltd | Cylinder lock |
| CN101131052A (en) * | 2007-09-29 | 2008-02-27 | 肖忠左 | Compound marble lockset |
| CN202157606U (en) * | 2011-07-20 | 2012-03-07 | 庄永东 | Invisible pin tumbler lock core |
-
2011
- 2011-07-20 CN CN2011102035478A patent/CN102383656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2466297Y (en) * | 2000-06-29 | 2001-12-19 | 庄永东 | Decoding preventing lock cor of magnetic lock |
| CN2453079Y (en) * | 2000-11-01 | 2001-10-10 | 哈尔滨市锁厂 | Cylinder lock |
| EP1394341A1 (en) * | 2002-08-31 | 2004-03-03 | Federal Lock Co., Ltd. | Lock assembly having a magnetic piece |
| JP2005146751A (en) * | 2003-11-19 | 2005-06-09 | Takigen Mfg Co Ltd | Cylinder lock |
| CN101131052A (en) * | 2007-09-29 | 2008-02-27 | 肖忠左 | Compound marble lockset |
| CN202157606U (en) * | 2011-07-20 | 2012-03-07 | 庄永东 | Invisible pin tumbler lock core |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031989A (en) * | 2013-01-14 | 2013-04-10 | 金学镐 | Lock cylinder or lock |
| CN103031989B (en) * | 2013-01-14 | 2017-03-15 | 金学镐 | Lock core or lockset |
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| PB01 | Publication | ||
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Application publication date: 20120321 |