CN100362205C - A lock structure - Google Patents
A lock structure Download PDFInfo
- Publication number
- CN100362205C CN100362205C CNB2004100128919A CN200410012891A CN100362205C CN 100362205 C CN100362205 C CN 100362205C CN B2004100128919 A CNB2004100128919 A CN B2004100128919A CN 200410012891 A CN200410012891 A CN 200410012891A CN 100362205 C CN100362205 C CN 100362205C
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- Prior art keywords
- lock
- housing
- unlatching
- evidence
- sealing
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Abstract
The present invention relates to a structure of a lock. The lock is composed of a lock shell and a function block arranged in the lock shell, wherein the lock shell and the function block form clearance fit. The present invention is characterized in that a straight slot is arranged on the function block, the exterior of a lock body is provided with a closing cover, and a clamping lug is arranged on the closing cover; after the closing cover covers the lock shell, the clamping lug interlocks with the straight slot arranged on the function block. The arrangement of the closing cover of the present invention solves the defect that in the prior art, after the lock is unlocked, trace and proof can not be left, the present invention is especially suitable for occasions where the protection requirement of the anti-theft performance of the lock body is very high, and the present invention has the wide purposes on the aspects of electricity-theft prevention, goods storage, personal documents, etc.
Description
Technical field
The present invention relates to a kind of lock, specifically a kind ofly be used for anti-electricity-theft lock with multiple anti-open function.
Background technology
Chinese patent ZL01212874 discloses a kind of laser anti-counterfeit coding locking envelope, and it is connected and composed by lock body and anti-fake code envelope, has the hole clipping that matches with the card ear geometry of anti-fake code envelope around keyhole, Ka Er and hole clipping interlocking.For coded lock, the notch place that then makes bottom one side of envelope embed the spiral button of unblanking of coded lock forms interlocking, has the hole clipping that matches with the card ear geometry of sealing on the lock body, Ka Er and hole clipping interlocking.This locking envelope leaves lock core is provided with envelope around lock core form owing to having adopted, and during unlatching, the card ear of envelope is put and stayed in the hole clipping that is provided with around lock core, and the next envelope that goes up of influence, so, have certain limitation in the use; At present, on the market in order to reach multiple anti-theft feature, also designed a kind of lock, this lock is by lock housing, the assembly of first floor lock core and second layer lock core, locking closure is formed, lock housing is installed on the lock core to be locked, and lock core that will be to be locked is sealed, or the spiral shell nurse is fixed on lock housing at the position of locking by the through hole in the lock housing, to insert in the lock housing with the assembly of having inserted in the first floor lock core in the supporting second layer lock core of lock housing then, after inserting, the cannelure that is provided with on the locking bar that is provided with on the first floor lock core and the lock housing cooperates, the straight trough that is provided with on the locking bar that is provided with on the second layer lock core and the lock housing cooperates, misplace between the locking bar of the locking bar of first floor lock core and second layer lock core, have only with key and insert the first floor lock core, with the locking bar of first floor lock core be adjusted to the locking bar of second layer lock core in one plane, assembly could be inserted smoothly in the lock housing by straight trough and extracts out outside the lock housing, behind assembly insertion and the extraction key, misplace between the locking bar of the location maintenance first floor lock core of keyhole and the locking bar of second layer lock core, thereby can't in lock core, take out again; For strengthening the protection effect, assembly adds locking closure outward; When unblanking, take off locking closure, contrary above process is taken out assembly, and row is unblanked or turn spiral shell nurse Kaifeng again.This set, locking closure do not play anti-unlatching effect, and it has only covered assembly, can not prevent that assembly from taking out in lock housing, take out the vestige and the evidence that can not stay after the lock housing after the unlatching.
Technical scheme
The purpose of this invention is to provide a kind of can be for leaving a trace after opening or the sealing lock of evidence.
Technical scheme of the present invention is achieved in that
The unlatching that designs a kind of lock can be left a trace and the sealing lock of evidence, comprise lock housing and be arranged on the interior functional block of lock housing, described functional block comprises first floor lock core and second layer lock core, described first floor lock core is enclosed within the second layer lock core, bottom at described first floor lock core is provided with locking bar, be provided with cannelure in described lock-shell lining bottom, described locking bar is enclosed within the cannelure, on this functional block outer wall, have straight trough, lock body is outside equipped with capping, capping is provided with the card ear, and the card ear inserts the interior interlocking of straight trough on the functional block.
Described lock-shell lining is provided with to be prevented revolving the inserted link groove or be provided with partition in cannelure.
Described capping is provided with sealing cap.
Described sealing cap opening part is provided with holographic laser anti-counterfeiting coding mark.
Described capping is inserted in the lock housing, is contained by the housing of lock housing.
Described lock housing bottom is provided with fixedly ear.
The inserted sheet of unblanking is equipped with in the bottom of described functional block.
The bottom of described lock housing is provided with lock.
Second locking bar that also is provided with on described second layer lock core, described second locking bar are enclosed within the lock housing straight trough on the described lock-shell lining.
The certain angle places that are wired to two card ears in the described capping are provided with the spline muscle, and the spline muscle is inserted in the lock housing straight trough on the described lock-shell lining.
In order to stay vestige and the evidence after the unlatching, described capping is provided with sealing cap, and the sealing cap opening part is provided with holographic laser anti-counterfeiting coding mark; During unlatching, must destroy sealing cap and holographic laser anti-counterfeiting coding mark earlier, expose functional block, take off the capping attachment again, promptly the card ear on the sealing cap is unblanked without permission privately as the person of unblanking, and Ka Er and ruined laser anti-counterfeit coding mark promptly constitute the evidence of unblanking privately.
Structure through a kind of lock of above setting; especially capping is provided with to have solved and can not leaves a trace after unblanking in the prior art and the defective of evidence; be particularly useful for that the thief-proof property of lock body is had the occasion that higher protection requires, have purposes widely at anti-electricity-theft, aspects such as goods is sealed up for safekeeping, personal file.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of an embodiment of the present invention capping;
Fig. 2 is the structure chart that first floor lock core and second layer lock core constitute functional block jointly;
Fig. 3 is the structure chart of lock housing;
Fig. 4 is the plan view of lock housing;
Fig. 5 be among Fig. 4 lock housing along the sectional view of AA-AA face;
Fig. 6 be among Fig. 4 lock housing along the sectional view of BB-BB face;
Fig. 7 is the sectional drawing of capping among Fig. 1.
Fig. 8 is the three-dimensional structure diagram of another embodiment of the present invention capping.
Fig. 9 is the structure chart with the matching used functional block of Fig. 8.
Figure 10 is the structure chart with the matching used lock housing of Fig. 8.
Figure 11 is the plan view of Figure 10.
The specific embodiment
Following structure description of drawings embodiments of the invention;
See also accompanying drawing 1-7, a kind of sealing lock is provided, this lock is made up of lock housing 1 and the functional block of inserting in the lock housing 12,2 movable cooperations of lock housing 1 and functional block, it is characterized in that having straight trough 6 on this functional block 2, lock body is outside equipped with capping 7, and capping 7 is provided with card ear 8, after capping 7 covers lock housing 1, straight trough 6 interlockings on card ear 8 and the functional block 2.
A kind of sealing lock is provided, this lock is by lock housing 1, the functional block 2 that first floor lock core 3 and second layer lock core constitute, capping 7 is formed, lock housing 1 bottom is provided with through hole 15, can lock housing 1 be installed on the lock core to be locked by the through hole 15 in the lock housing 1, and lock core that will be to be locked covers, or nut passes lock housing 1 inner via hole 15 and lock housing 1 is fixed on the position of locking, form the anti-barrier of opening in first road, to insert in the lock housing 1 with the functional block 2 inserted in the first floor lock core 3 in the supporting second layer lock core of lock housing 1 then, after inserting, the cannelure 13 of setting cooperates on the locking bar 5 that is provided with on the first floor lock core 3 and the lock housing 1, the lock housing straight trough 10 of setting cooperates on the locking bar 4 that is provided with on the functional block 2 and the lock housing 1, the locking bar 5 of first floor lock core 3 and 4 dislocation of the locking bar of second layer lock core, have only with key and insert first floor lock core 3, with the locking bar 5 of first floor lock core 3 be adjusted to the locking bar 4 of second layer lock core in one plane, functional block 2 could be inserted smoothly outside lock housing 1 and the extraction lock housing 1, after functional block 2 is inserted, extract key out, the location of keyhole keeps the locking bar 5 of first floor lock core 3 and 4 dislocation of locking bar of second layer lock core, thereby can't in lock housing 1, take out again, form the anti-barrier of opening in second road; Innovative point of the present invention is that second layer lock core is provided with straight trough 6, and capping 7 is provided with card ear 8, and after capping 7 covered lock housing 1, card ear 8 blocked the straight trough 6 that is provided with on the second layer lock core; Capping 7 can not be taken out, and has only the capping 7 of destruction, could successively unblank, and like this, this capping 7 has just constituted the anti-barrier of opening in the 3rd road.
In order further to strengthen its multiple protection functions, the bottom of lock housing 1 can be provided with lock, and the structure of this lock is connected with the bottom shell of lock housing 1, take out functional block 2 after, still need be by the lock bottom the key unlocking shell; Like this, the present invention can be provided with two keys as required, and one being used for taking out functional block, and another is used for opening the lock that is positioned at lock housing 1 bottom, first floor lock core 3 can utilize prior art to be made into logical open form with the structure of second layer lock core, and the key of bottom lock is corresponding type one by one.Be provided with convenient demand according to different occasions.
See also accompanying drawing 8-11, another kind of sealing lock is provided, adopt the lock of this structure to form by lock housing 1 and the functional block of inserting in the lock housing 12, have straight trough 6 on the functional block 2, the cannelure 13 of setting cooperates on the locking bar 5 that is provided with on the functional block 2 and the lock housing 1, locking bar 5 towards with straight trough 6 centers towards identical or become arbitrarily angled, during industrial application, for ease of implementing, lock housing 1 is provided with prevents that revolving inserted link groove 17 is convenient to the location of functional block 2 or prevents turn, also the way that can handle with founding in cannelure 13 is provided with partition, the vertical angle place that is wired to two card ears 8 in the capping 7 is provided with spline muscle 16, and spline muscle 16 cooperates with lock housing straight trough 10.
In order to stay vestige and the evidence after the unlatching, in the structure of above-mentioned lock, capping 7 is provided with sealing cap 9, and sealing cap 9 opening parts are provided with holographic laser anti-counterfeiting coding mark 14; During unlatching, must destroy earlier sealing cap 9 and holographic laser anti-counterfeiting coding mark 14, expose functional block 2, take out spline muscle 16, can take out functional block 2 and unblank, perhaps expose first floor lock core 3, take out outside the lock housing 1, take off capping 7 attachments again with key operated functional block 2.
Agree with on the annulus rank 11 that are provided with on aforesaid capping 7 and the lock housing 1.
For strengthening the fixed effect of lock housing 1, lock housing 1 bottom is provided with fixedly ear 12, and present embodiment is 4, and is also some, is symmetrically distributed along lock housing 1 bottom.
In the enforcement, the bottom lengths of first floor lock core 3 of the present invention can be increased, or the opening structure of imitative door lock, load onto inserted sheet in the bottom of first floor lock core 3, directly control the position that is unlocked by inserted sheet.Also can make it to be and open or close shape by inserted sheet turn control dead bolt.
The functional block 2 that first floor lock core 3 of the present invention and second layer lock core constitute can adopt mechanical means to control, also can adopt the rotation of other method control first floor lock core.
Available metal material of the present invention also can be made of the tempering engineering plastics.
Plastic production is adopted in capping 7 of the present invention.
During the present invention used, available strap saw cut capping 7, unblanks again, makes it in use convenient like this.
Claims (10)
1. the unlatching of a lock can be left a trace and the sealing lock of evidence, comprise lock housing (1) and be arranged on the interior functional block (2) of lock housing (1), described functional block (2) comprises first floor lock core (3) and second layer lock core, described first floor lock core (3) is enclosed within the second layer lock core, be provided with locking bar (5) in the bottom of described first floor lock core (3), be provided with cannelure (13) in described lock housing (1) inwall bottom, described locking bar (5) is enclosed within the cannelure (13), it is characterized in that: on this functional block (2) outer wall, have straight trough (6), lock body is outside equipped with capping (7), capping (7) is provided with card ear (8), and card ear (8) inserts the interior interlocking of straight trough (6) on the functional block (2).
2. the unlatching of a kind of lock according to claim 1 can be left a trace and the sealing lock of evidence, it is characterized in that: described lock housing (1) inwall is provided with and anti-ly revolves inserted link groove (17) or be provided with partition in cannelure (13).
3. the unlatching of a kind of lock according to claim 1 and 2 can be left a trace and the sealing lock of evidence, and it is characterized in that: described capping (7) is provided with sealing cap (9).
4. the unlatching of a kind of lock according to claim 3 can be left a trace and the sealing lock of evidence, it is characterized in that: described sealing cap (9) opening part is provided with holographic laser anti-counterfeiting coding mark (14).
5. the unlatching of a kind of lock according to claim 4 can be left a trace and the sealing lock of evidence, and it is characterized in that: described capping (7) is inserted in the lock housing (1), is contained by the housing of lock housing (1).
6. the unlatching of a kind of lock according to claim 5 can be left a trace and the sealing lock of evidence, it is characterized in that: described lock housing (1) bottom is provided with fixedly ear (12).
7. the unlatching of a kind of lock according to claim 6 can be left a trace and the sealing lock of evidence, and it is characterized in that: the inserted sheet of unblanking is equipped with in the bottom of described functional block (2).
8. the unlatching of a kind of lock according to claim 7 can be left a trace and the sealing lock of evidence, and it is characterized in that: the bottom of described lock housing (1) is provided with lock.
9. the unlatching of a kind of lock according to claim 1 and 2 can be left a trace and the sealing lock of evidence, it is characterized in that: second locking bar (4) that also is provided with on described second layer lock core, described second locking bar (4) are enclosed within the lock housing straight trough (10) on described lock housing (1) inwall.
10. the unlatching of a kind of lock according to claim 1 and 2 can be left a trace and the sealing lock of evidence, it is characterized in that: the certain angle places that are wired to that described capping (7) is gone up with two card ears (8) are provided with spline muscle (16), and spline muscle (16) is inserted in the lock housing straight trough (10) on described lock housing (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100128919A CN100362205C (en) | 2004-03-24 | 2004-03-24 | A lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100128919A CN100362205C (en) | 2004-03-24 | 2004-03-24 | A lock structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1673475A CN1673475A (en) | 2005-09-28 |
| CN100362205C true CN100362205C (en) | 2008-01-16 |
Family
ID=35046230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100128919A Expired - Fee Related CN100362205C (en) | 2004-03-24 | 2004-03-24 | A lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100362205C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949237B (en) * | 2010-09-07 | 2012-11-21 | 刘玉来 | Seal lock and encryption identification method, device and system based on same |
| CN104727662B (en) * | 2015-02-03 | 2017-09-26 | 上海鸿研物流技术有限公司 | Disposable theft-and-unlocking-lockf lockf buckle |
| CN107882428A (en) * | 2016-09-30 | 2018-04-06 | 江阴林格科技有限公司 | A kind of warehouse door lock core |
| CN109403765B (en) * | 2018-11-15 | 2024-04-02 | 上海鸿研物流技术有限公司 | Anti-theft lock catch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283699Y (en) * | 1997-01-29 | 1998-06-10 | 沈阳兴港施封锁有限公司 | Lock for sealing |
| EP1063373A1 (en) * | 1999-06-24 | 2000-12-27 | Odink & Koenderink B.V. | Cover latching arrangement, particulary for an electrical installation cabinet |
| CN2415106Y (en) * | 2000-03-22 | 2001-01-17 | 蚌埠铁路五金建材总厂 | Lock with provision for sealing for railway freight car |
| CN2472296Y (en) * | 2001-03-27 | 2002-01-16 | 万家盛 | Laser antifakery coded locking envelope |
| CN2500753Y (en) * | 2001-11-02 | 2002-07-17 | 四川新源现代智能科技有限公司 | Passive electronic seal |
| CN2714732Y (en) * | 2004-03-24 | 2005-08-03 | 万家盛 | Lock structure |
-
2004
- 2004-03-24 CN CNB2004100128919A patent/CN100362205C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283699Y (en) * | 1997-01-29 | 1998-06-10 | 沈阳兴港施封锁有限公司 | Lock for sealing |
| EP1063373A1 (en) * | 1999-06-24 | 2000-12-27 | Odink & Koenderink B.V. | Cover latching arrangement, particulary for an electrical installation cabinet |
| CN2415106Y (en) * | 2000-03-22 | 2001-01-17 | 蚌埠铁路五金建材总厂 | Lock with provision for sealing for railway freight car |
| CN2472296Y (en) * | 2001-03-27 | 2002-01-16 | 万家盛 | Laser antifakery coded locking envelope |
| CN2500753Y (en) * | 2001-11-02 | 2002-07-17 | 四川新源现代智能科技有限公司 | Passive electronic seal |
| CN2714732Y (en) * | 2004-03-24 | 2005-08-03 | 万家盛 | Lock structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1673475A (en) | 2005-09-28 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lock structure Effective date of registration: 20110621 Granted publication date: 20080116 Pledgee: Wuhan science and technology Company limited by guarantee Pledgor: Hubei Sheng Jia electrical equipment Co., Ltd.,|Wan Jiasheng Registration number: 2011990000225 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120201 Granted publication date: 20080116 Pledgee: Wuhan science and technology Company limited by guarantee Pledgor: Hubei Sheng Jia electrical equipment Co., Ltd.,|Wan Jiasheng Registration number: 2011990000225 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lock structure Effective date of registration: 20120321 Granted publication date: 20080116 Pledgee: Wuhan science and technology Company limited by guarantee Pledgor: Wan Jiasheng Registration number: 2012990000096 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130218 Granted publication date: 20080116 Pledgee: Wuhan science and technology Company limited by guarantee Pledgor: Wan Jiasheng Registration number: 2012990000096 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20160324 |