CN101235686A - Lock core structure - Google Patents
Lock core structure Download PDFInfo
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- CN101235686A CN101235686A CNA2007100075402A CN200710007540A CN101235686A CN 101235686 A CN101235686 A CN 101235686A CN A2007100075402 A CNA2007100075402 A CN A2007100075402A CN 200710007540 A CN200710007540 A CN 200710007540A CN 101235686 A CN101235686 A CN 101235686A
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- locking plate
- lock core
- key
- push rod
- lock
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Abstract
The invention discloses a lock pin structure, which comprises an outer casing, a lock pin, at least two lock braking elements and a plurality of locking plate groups, each locking plate group comprises a distance piece, a first locking plate and a second locking plate, and the first locking plate and the second locking plate are embedded in two chutes on the distance piece, and an elastic element is arranged between the first locking plate and the second locking plate, and the first locking plate and the second locking plate are led to be interlocked, the first locking plate and the second locking plate are respectively provided with a first embedded groove and a second embedded groove which are corresponded with fixed groove on both sides of the distance piece, when a matched key is inserted and leaned against the first locking plate and the second locking plate to lead the first embedded groove and the second embedded groove to be level to the fixed groove, the lock braking elements can rotate the locking pin to unlock when the lock braking elements are led to slide into the first embedded groove, the second embedded groove and the fixed groove, and since the first and the second locking plates are interlocked structures, therefore, a robber can not decode the lock pin.
Description
Technical field
The present invention relates to a kind of lock core structure, especially utilize a plurality of lock sheet groups to be embedded in the lock core, utilize these a plurality of lock sheet groups and a plurality of locking part to form the lock core of antitheft bolt lock mechanism.
Background technology
Be the safety of protection home environment and property, lockset also improvement constantly is difficult to crack or destroy with innovation so that robber; The general employed lock core of door generally is divided into pearl formula lock and chip lock, pearl formula Lock Lee is with the different round bead shape of a plurality of height length or the column tip pearl element as this lock core of breech lock, the corresponding different tip pearl of each shrinkage pool of key, make each tip pearl all fall into described shrinkage pool, make this lock core be able to turn-off; And the chip Lock Lee is provided with shrinkage pool with each lock sheet groups, and the position of described shrinkage pool is crisscross arranged, and replaces locking part, makes this this lock core of locking part breech lock; Existing pearl formula lock is as " lock core theft-prevention structure (three) " of No. the 094219454th, TaiWan, China patent, its structure comprises anti-theft lock, cylinder shell, locked cock and control valve, cutter is established the hole that embeds for a plurality of control valves in this cylinder shell, this control valve utilization control valve block connects to be gone up pellet column and lower pellet column and forms integrated structure, and make this lockhole become an arc, increase the ability that the robber cracks that prevents; " the anti-theft lock set constructor " that No. the 094216537th, the prior art of another pearl formula lock such as TaiWan, China patent, this invention is made up of lock housing, row tip pearl group, at least one antitheft tip pearl group and lock core, and this lock core group need make this tip pearl group and this antitheft tip pearl group be positioned at default position simultaneously and just can open; And chip lock is as " the lock core group of door lock " of No. the 095206477th, TaiWan, China patent, comprise lock housing, lock benevolence, drive axle, break away from recess and joining hole, be that cutter sets out the special joining hole of shape on the drive axle, must use specific key could rotate this lock, " anti-theft lock " of No. the 094145435th, TaiWan, China patent and for example, this invention comprises the lock shaft tube, locking part, revolving fragment, drive locking plate, locking plate in a plurality of, outer locking plate, lock core shell and fixed aunular sheet, be to utilize a plurality of interior locking plates, drive locking plate and establish breach at different position cutters respectively with outer locking plate, and being respectively equipped with first and second key through hole on locking plate and the interior locking plate outside, the position by this first and second key through hole and the position of this breach be staggered to reach the function that the robber is difficult to crack; But only has a heavy obstacle between each tip pearl of the pearl formula of prior art lock and chip lock or the locking plate, and the function that does not have interlock on same group of locking plate or the tip pearl, therefore make the robber can crack each one by one and weigh obstacle and open door lock, thereby the lock core structure of prior art is still waited to improve and reinforcement.
Summary of the invention
Main purpose of the present invention is to provide lock core structure, and it has the multiple fastener ability, and the structure with interlock can't crack the robber easily.
The present invention is a kind of lock core structure, this lock core structure comprises shell, lock core, at least two locking parts and a plurality of lock sheet groups, all comprise the distance piece and first locking plate and second locking plate in each lock sheet groups, this first locking plate and second locking plate are embedded in two chutes on this distance piece, and between this first and second locking plate, be provided with flexible member, make this first and second locking plate interlock, this first locking plate and this second locking plate are respectively equipped with first embedded groove and second embedded groove, corresponding with the fixing groove of these distance piece both sides, when inserting, key makes this first embedded groove in this lock core, when second embedded groove aligns with this fixing groove, rotating this lock core can make this locking part slip into this first embedded groove, in second embedded groove and this fixing groove, this lock core is turned unblank; When the robber attempted first or second locking plate of the arbitrary lock sheet groups of ejection, because the structure that this first and second locking plate is an interlock, only one of them locking plate of ejection will make another locking plate more away from the predeterminated position of unblanking, and therefore made the robber be difficult to crack this lock core.
Therefore, compare with the prior art lock core, the present invention makes the robber be difficult to crack by the serial verb construction of lock core, thereby reaches antitheft effect.
Description of drawings
Fig. 1-the 1st, the exploded view of lock core structure of the present invention.
Fig. 1-2 is the partial enlarged drawing of second locking plate.
Fig. 1-3 is partial enlarged drawings of first locking plate.
Fig. 2 is the partial sectional view and the lock sheet groups exploded view of lock core.
Fig. 3 is first sectional view of lock core structure.
Fig. 4 is second sectional view of this lock core structure.
Fig. 5-the 1st, the original state schematic diagram of this lock core structure.
Fig. 5-the 2nd, the unlocking condition schematic diagram of this lock core structure.
Fig. 6-the 1st, first schematic diagram of first and second locking plate interlock.
Fig. 6-the 2nd, second schematic diagram of first and second locking plate interlock.
The specific embodiment
Relevant detailed description of the present invention and technology contents, existing accompanying drawings is as follows:
Please refer to Fig. 1-1 and Fig. 2, these accompanying drawings are exploded views of lock core 1 and lock sheet groups, this lock core structure mainly comprises lock core 1, two locking parts 2 and is embedded at a plurality of lock sheet groups in the lock core 1, cutter sets out the space that is embedded for a plurality of lock sheet groups in the lock core 1, and both sides also are provided with the embedded hole 11 that is embedded for locking part 2, locking part 2 is elements of strip, be embedded at lock core 1 both sides, this locking part 2 also is provided with projection 21, and have a plurality of baffles 111 in the embedded hole 11, locking part spring 22 is resisted against between locking part 2 and the baffle 111; In addition, each lock sheet groups all comprises distance piece 5, first locking plate 4, second locking plate 3 and be located at first, second locking plate 4, flexible member 6 between 3, distance piece 5 central authorities are provided with the key through hole 52 that inserts for key 8 (shown in Fig. 5-2), be provided with key positioner piece 521 in this key through hole 52, these key through hole 52 both sides are respectively equipped with slide rail 51, these distance piece 5 both sides are provided with fixing groove 53 corresponding to the position of the embedded hole 11 of lock core 1, first locking plate 4 and second locking plate 3 respectively are provided with two sliding parts 42,32, be used to make this first locking plate 4 and second locking plate 3 can be along 51 displacements of the slide rail on the distance piece 5, this first locking plate 4 convexes with the first key push rod 41 in the side near this key through hole 52, and be provided with first embedded groove 43 corresponding to a side of this fixing groove 53, second locking plate 3 also is provided with sliding part 32, make them can be along 51 displacements of the slide rail on the distance piece 5, and be provided with second embedded groove 33 corresponding to a side of this fixing groove 53, second locking plate 3 convexes with the second key push rod 31 in the side near this key through hole 52, and before the first key push rod 41 and the second key push rod 31 are located at key through hole 52 up and down respectively, in addition, second locking plate, 3 lower ends are provided with replaces bar 34, make to replace between the bar 34 and the first key push rod 41 flexible member 6 is set, what flexible member 6 was resisted against the first key push rod 41 of first locking plate 4 and second locking plate 3 simultaneously replaces bar 34, makes first locking plate 4 and second locking plate 3 form the structure of interlocks; Please refer to Fig. 1-2 and Fig. 1-3, these figure are partial enlarged drawings of first locking plate 4 and second locking plate 3, the first key push rod 41 and the second key push rod 31 have two inclined-planes respectively, its cross section shape roughly triangular in shape, and before the first key push rod 41 and the second key push rod 31 be arranged at the key through hole 52 of distance piece 5 along direction respect to one another.
Please refer to Fig. 3, section shown in this figure is not provided with first locking plate 4 and second locking plate 3, lock core 1, locking part 2, locking part spring 22 and lock sheet groups are tight with among the shell 7, shell 7 is provided with locks the groove 71 of pulling, when normality, be embedded between the embedded hole 11 of locking pull groove 71 and lock core 1 for locking part 2, the a plurality of non-perpendicular inclined-planes of interior cause of locking the groove 71 of pulling form, make locking part 2 be subjected to pushing Shi Kecong lock and pull and skid off in the groove 71, and make the projection 21 of locking part 2 normally leave the fixing groove 53 of distance piece 5 by locking part spring 22; Please refer to Fig. 4, the figure shows the lock core group sectional view that comprises first locking plate 4 and second locking plate 3, first locking plate 4 and second locking plate 3 are by sliding part 42,32 slide rails 51 along distance piece 5 slide, and first embedded groove 43 and second embedded groove 33 that first locking plate 4 and second locking plate 3 have the fixing groove 53 of corresponding distance piece 5 both sides respectively, when first embedded groove 43, when second embedded groove 33 all aligns with distance piece 5, first embedded groove 43, second embedded groove 33 just forms the space that can supply locking part 2 to slip into fixing groove 53, with key 8 (shown in Fig. 5-2) rotational lock core 1 time, can force locking part 2 to slip into first embedded groove 43, in the space that second embedded groove 33 and fixing groove 53 form, thereby lock core 1 is rotated and be unlocked conditions.
Please refer to Fig. 5-1, the figure shows the original state of lock core structure before not unblanking, when original state, first locking plate 4 does not align with fixing groove 53 with second embedded groove 33 because of replacing of flexible member 6 makes first embedded groove 43 with second locking plate 3, when using key 8 (the being shown in Fig. 5-2) rotational lock core 1 of non-correspondence, locking part 2 does not have the space of displacement, thereby snap close lock core 1 makes it and can't rotate, and reaches the function of locking; Please refer to Fig. 5-2 again, after using the key 8 insertion key through holes 52 of coupling, the groove of key 8 can be replaced first embedded groove 43 and second embedded groove 33 simultaneously, flexible member 6 is compressed and 3 one-tenth of first locking plate 4 and second locking plates are oppositely moved, first embedded groove 43 also aligns with the fixing groove 53 of distance piece 5 both sides respectively with 33 simultaneous displacements of second embedded groove, locking part 2 can slip in first embedded groove 43, second embedded groove 33 and the fixing groove 53 when lock core 1 was rotated, thereby reached the purpose of unblanking.
Please refer to Fig. 6-1 and Fig. 6-2, these illustrate the schematic diagram of first locking plate 4 and second locking plate, 3 interlocks, when only having second locking plate 3 to be subjected to replacing, second locking plate 3 moves up, the bar 34 of replacing of second locking plate 3 also drives the first key push rod 41 that flexible member 6 is upwards replaced first locking plate 4 simultaneously, the edge that makes first locking plate 4 also be moved upward to lock core 1 contacts with shell 7, first embedded groove 43 of first locking plate 4 thereby away from the fixing groove 53 (being covered among Fig. 6-1) of distance piece 5 can't be unblanked; In Fig. 6-2, when only having first locking plate 4 to be subjected to replacing, the first key push rod 41 also promotes flexible member 6 moves down second locking plate 3 simultaneously, make second embedded groove 33 also away from the fixing groove 53 (being covered among Fig. 6-2) of distance piece 5, so the interlock structure makes the robber be difficult to crack, and reaches antitheft effect.
For strengthening antitheft ability, can be provided with a plurality of lock sheet groups in the lock core 1, and can establish different positions between first locking plate 4 in each lock sheet groups and the first key push rod 41 of second locking plate 3 and the second key push rod 31, to produce different spacing distances, make untie each lock sheet groups need satisfy each first locking plate 4 different with second locking plate 3 replace distance, key positioner piece 521 in the distance piece 5 also can limit the shape of key 8, can utilize the shape of change key positioner piece 521, number and position, make key through hole 52 can stop inconsistent key 8, thereby further increase the difficulty that it cracks, and the first key push rod 41 and the second key push rod, 31 cross sections can be also circular-arc; Flexible member 6 can be spring in addition.
The above is the preferred embodiments of the present invention only, is not limited to the utility model.In the above-described embodiments, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. lock core structure, be to utilize lock core (1) to be embedded a plurality of lock sheet groups, keyhole and the space of at least two embedded holes (11) to provide at least two locking parts (2) displacement to embed are provided described lock core (1), and described lock core (1), a plurality of lock sheet groups and locking part (2) are tight with in the shell (7), it is characterized in that described lock sheet groups comprises:
Distance piece (5), be embedded in the described lock core (1), described distance piece (5) is provided with the key through hole (52) that passes through for key (8), and be provided with two slide rails (51), and described distance piece (5) is provided with the fixing groove (53) that slips into for described locking part (2) in the position corresponding to described embedded hole (11);
First locking plate (4), be provided with sliding part (42), make it can be, and convex with the first key push rod (41), and be provided with first embedded groove (43) in a side of the described fixing groove of correspondence (53) in a side near described keyhole along slide rail (51) displacement on the described distance piece (5);
Second locking plate (3), be provided with sliding part (32), make the described sliding part (32) can be along slide rail (51) displacement on the described distance piece (5), and described second locking plate (3) relatively is arranged on the distance piece (5) with described first locking plate (4), described second locking plate (3) convexes with the second key push rod (31) in the side near described keyhole, and be provided with second embedded groove (33) in a side of the described fixing groove of correspondence (53), and described second locking plate (3) is provided with replaces bar (34), make described replacing between bar (34) and the described first key push rod (41) that flexible member (6) is set, make described first locking plate (4) and described second locking plate (3) but the structure of formation interlock.
2. lock core structure according to claim 1 is characterized in that, described first embedded groove (43) staggers with described fixing groove (53) under normal conditions with second embedded groove (33).
3. lock core structure according to claim 1 is characterized in that, described flexible member (6) is a spring.
4. lock core structure according to claim 1, it is characterized in that, the first key push rod (41) of first locking plate (4) can be set different positions respectively with the second key push rod (31) of second locking plate (3) in each lock sheet groups, distance between the described first key push rod (41) and the second key push rod (31) can multiplely be changed, increase antitheft ability.
5. lock core structure according to claim 1 is characterized in that, the described first key push rod (41) is a triangle with the cross section of the described second key push rod (31).
6. lock core structure according to claim 1 is characterized in that, the described first key push rod (41) is circular-arc with the cross section of the described second key push rod (31).
7. lock core structure according to claim 1 is characterized in that, described first key push rod (41) and the described second key push rod (31) are for being crisscross arranged up and down.
8. lock core structure according to claim 1 is characterized in that, the key through hole (52) of described distance piece (5) also can be provided with at least one key positioner piece (521), makes described key through hole (52) can stop inconsistent key (8).
9. lock core structure according to claim 1 is characterized in that, described shell (7) cutter is provided with the lock that can ccontaining locking part (2) slides the therein groove (71) of pulling.
10. lock core structure according to claim 1 is characterized in that, the described lock non-perpendicular inclined-plane of the interior cause of groove (71) of pulling forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100075402A CN101235686B (en) | 2007-02-01 | 2007-02-01 | Lock core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100075402A CN101235686B (en) | 2007-02-01 | 2007-02-01 | Lock core structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101235686A true CN101235686A (en) | 2008-08-06 |
| CN101235686B CN101235686B (en) | 2011-02-09 |
Family
ID=39919562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100075402A Expired - Fee Related CN101235686B (en) | 2007-02-01 | 2007-02-01 | Lock core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101235686B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015024202A1 (en) * | 2013-08-20 | 2015-02-26 | 厦门美科制锁有限公司 | Burglarproof primary-secondary row sheet lock |
| FR3059029A3 (en) * | 2016-11-21 | 2018-05-25 | U Shin France | LATCH FOR CLOSURE MECHANISM FOR OPENING OF MOTOR VEHICLE |
| CN110607946A (en) * | 2019-10-10 | 2019-12-24 | 珠海优特物联科技有限公司 | Lock core blade structure and lock core |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721776Y2 (en) * | 1989-11-10 | 1995-05-17 | 株式会社東海理化電機製作所 | Cylinder lock |
| CN2616612Y (en) * | 2003-02-21 | 2004-05-19 | 张学良 | Sheet type antitheft device for lock |
| CN2675795Y (en) * | 2004-01-18 | 2005-02-02 | 曹云周 | Reed lock |
| JP4632237B2 (en) * | 2004-10-20 | 2011-02-16 | 美和ロック株式会社 | Variable lever tumbler lock |
| CN2806684Y (en) * | 2005-06-09 | 2006-08-16 | 容绍俊 | Anti-burglary lock |
-
2007
- 2007-02-01 CN CN2007100075402A patent/CN101235686B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015024202A1 (en) * | 2013-08-20 | 2015-02-26 | 厦门美科制锁有限公司 | Burglarproof primary-secondary row sheet lock |
| FR3059029A3 (en) * | 2016-11-21 | 2018-05-25 | U Shin France | LATCH FOR CLOSURE MECHANISM FOR OPENING OF MOTOR VEHICLE |
| CN110607946A (en) * | 2019-10-10 | 2019-12-24 | 珠海优特物联科技有限公司 | Lock core blade structure and lock core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101235686B (en) | 2011-02-09 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20160201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |