CN101307662B - Variable code anti-theft cylinder lock - Google Patents
Variable code anti-theft cylinder lock Download PDFInfo
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- CN101307662B CN101307662B CN2008101231506A CN200810123150A CN101307662B CN 101307662 B CN101307662 B CN 101307662B CN 2008101231506 A CN2008101231506 A CN 2008101231506A CN 200810123150 A CN200810123150 A CN 200810123150A CN 101307662 B CN101307662 B CN 101307662B
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- slingshot
- pellet shot
- lock
- locking mechanism
- groove
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Abstract
The invention discloses a variable code cylinder for a theftproof pin tumbler lock. The cylinder for the theftproof pin tumbler lock comprises a lock shell, a lock core which is rotationally arranged inside the lock shell, pin tumblers, pin tumbler offsetting springs, floating pin tumblers, set bars, and a locking mechanism and a limit variable code mechanism which are matched with the cylinder. The cylinder has the variable code function and good theftproof performance.
Description
Technical field
The present invention relates to a kind of lockset, specifically be meant can the conversion yardage the variable code anti-theft cylinder lock.
Background technology
The mechanical type cylinder lock is widely used, kinds such as door lock, padlock, lock are arranged, because its mature production technology, dependable performance, easy to use, be widely used in various aspects, the operating principle and the structure of its core lock core are similar, the dislocation that is by pellet shot from a slingshot realizes locking, and fair realization of the plane of rotation of pellet shot from a slingshot in lock core opened behind the insertion key.But the problem that traditional cylinder lock exists is to open with the unlocking tool cover of non-matching key easily, and as master key, Unlocking gun etc., so its security performance and theftproof performance are all bad.
By retrieval, a kind of anti-theft cylinder lock has appearred at present, a kind of anti-theft cylinder lock and key are disclosed as Chinese patent application numbers 99115581.5, the locking device that this anti-theft billiards tapered end has adopted locking side column to rotate as the control lock core, unlocking tool with non-matching key can't make each pellet shot from a slingshot locate simultaneously, and the V-type groove on it is all overlapped, therefore this lockset has good safety performance and theftproof performance, but existing cylinder lock has also brought all inconvenience to people in actual use, because the anti-theft cylinder lock of this structure can only be joined fixing a kind of key, can't change, when careless loss wherein during a key, or after being used by the people, the safety of this lock and theftproof discount greatly just then, the user can only change whole lock for the sake of security, bring very big inconvenience and cause very big waste, unfavorable saving to the user.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming and defect that prior art exists, and a kind of anti-theft cylinder lock that changes yardage is provided.
For achieving the above object, technical scheme of the present invention is, include lock housing, the rotatable lock core that is arranged in the lock housing, pellet shot from a slingshot, the pellet shot from a slingshot back-moving spring, the edge of described lock core has lockhole, described lock core is provided with the pellet shot from a slingshot hole that communicates with the lockhole medial surface, pellet shot from a slingshot and pellet shot from a slingshot back-moving spring are arranged in this pellet shot from a slingshot hole, be provided with the side column groove that communicates with this side, pellet shot from a slingshot hole on the described lock core vertically, locking mechanism and locking mechanism back-moving spring have been mounted slidably in this side column groove, described lock housing inside wall is provided with the lock slots of joining with the locking mechanism revotating card, it is characterized in that: described lock core also is provided with unsteady pin chambers with respect to the outer ring in pellet shot from a slingshot hole, be provided with slippage in the pin chambers of should floating and be set in unsteady pellet shot from a slingshot on the pellet shot from a slingshot, the pellet shot from a slingshot that should float is provided with draw-in groove with the inner scarf of locking mechanism corresponding to the lateral wall of locking mechanism, described unsteady pellet shot from a slingshot is provided with the interlock pin-and-hole that connects this sidewall with respect to the sidewall of the opposite side of draw-in groove place sidewall, the slippage scope of corresponding interlock pin-and-hole is provided with the change sign indicating number groove that multi-turn distributes side by side on the described pellet shot from a slingshot, be provided with in the described interlock pin-and-hole and become yard set bar that the groove card is joined, the described lock core arranged outside of this set bar relatively has spacing change sign indicating number groove, in this spacing change sign indicating number groove spacing change ink recorder structure and spacing change ink recorder structure back-moving spring are installed, the confined planes of the inner of described spacing change ink recorder structure is connected on this set bar, its outer end be provided with lock housing against flange, the direction of rotation the place ahead of unblanking of opposing flanges is provided with the caulking groove with this flange inlay card on the described lock housing.
Further being provided with is that described pellet shot from a slingshot hole is provided with perpendicular to lockhole medial surface center, and described side column groove is perpendicular to the side setting in pellet shot from a slingshot hole.
Further be provided with is that described locking mechanism has a flat strip member to constitute, its the inner is " ∧ " shape, the draw-in groove of described unsteady pellet shot from a slingshot is " ∨ " shape that cooperates with it, described locking mechanism back-moving spring is installed on the axial two ends of this locking mechanism, and the direction that resets of this locking mechanism back-moving spring is a radial inward.
The above-mentioned setting can also be that described locking mechanism is made of card pearl and card, the inner of described card is square, draw-in groove on the described unsteady pellet shot from a slingshot is the square groove with the inner scarf of card, described locking mechanism back-moving spring is arranged at the axial two ends of card, and the direction that resets of this locking mechanism back-moving spring is a radial outward, the outer end of described card is connected to the inner of card pearl, and the lock slots of described lock housing is and the adaptive deep-slotted chip breaker of card pearl lateral wall.
Further be provided with is also to be provided with between described lock core and the lock housing respectively and lock core, the middle lock core that lock housing is rotatably assorted, should connect the corresponding interlock piece of the side column groove hole that is provided with lock core on the middle lock core, described locking mechanism is made of fastener that radially is linked mutually and interlock piece, and the inside wall of the piece that should link constitutes rotational slip with fastener and cooperates, this interlock piece is installed in the interlock piece hole, and its thickness is greater than middle lock core, and the degree of depth of the thickness difference of interlock piece and middle lock core and the draw-in groove of unsteady pellet shot from a slingshot is identical, be provided with in the lock slots on the described lock housing and locking mechanism back-moving spring that the piece that links is linked, the direction that resets of this locking mechanism back-moving spring is the radial inward setting.
Further be provided with is that the corresponding spacing arranged outside that becomes the sign indicating number groove of described middle lock core becomes a yard pin-and-hole, described spacing change ink recorder structure includes the banking stop of radially interlock and becomes the sign indicating number pin, and the inside wall that should become the sign indicating number pin constitutes rotational slip with banking stop and cooperates, described change sign indicating number pin is installed on and becomes in the sign indicating number pin-and-hole, and its thickness is greater than the thickness of middle lock core, the degree of depth fit of thickness difference of the two and caulking groove.
Further be provided with is to be provided with the ejection piece adaptive with lock slots between described locking mechanism back-moving spring and the interlock piece.
Further being provided with is but that described set bar is inhaled setting with spacing change ink recorder structure mutually into magnetic force.
The invention has the advantages that: when normal the use, set bar is integral motion with pellet shot from a slingshot and the interlock of unsteady pellet shot from a slingshot down the spacing of spacing change ink recorder structure, when unblanking, insert key, the tartar compression pellet shot from a slingshot indentation of key, locking mechanism inboard indentation under locking mechanism action of reset spring this moment goes into to float in the draw-in groove of pellet shot from a slingshot, and like this then the outside of locking mechanism and the lock slots of lock housing are separated, and then lock core just can rotate in lock housing and unblank; During locking, extract key, pellet shot from a slingshot resets under the effect of pellet shot from a slingshot back-moving spring, and this moment, the lock slots direction with the past lock housing of draw-in groove compressing locking mechanism of the unsteady pellet shot from a slingshot of pellet shot from a slingshot interlock moved, and so lock core and lock housing was locked, and reached locking.In case when needing to become sign indicating number, insert old key, lock is opened, rotational lock core, what make lock core spacingly becomes the caulking groove place that the sign indicating number groove turns to lock housing, this moment, the outside of spacing change ink recorder structure extend in the caulking groove under spacing change ink recorder structure action of reset spring, the inboard set bar that just no longer compresses of spacing change ink recorder structure this moment, therefore unsteady pellet shot from a slingshot and pellet shot from a slingshot no longer link, extract old key and insert new key and become sign indicating number this moment, the tartar compression pellet shot from a slingshot of new key makes the change sign indicating number groove of pellet shot from a slingshot aim at set bar again, rotational lock core then, the outside of spacing change ink recorder structure has broken away from the caulking groove of lock housing again with spacing change ink recorder structure compression, this moment spacing change ink recorder structure the inboard again low pressure on set bar, pellet shot from a slingshot and the pellet shot from a slingshot interlock of will floating is integral, so finished the sign indicating number process that becomes, not only offer convenience to the user, and security performance and also greatly raising of theftproof performance, the present invention also is provided with middle lock core between lock core and lock housing in addition, allow the present invention when locking, lock core dallies in middle lock core, avoids this product to be opened by violence, has improved security performance.
Below in conjunction with specification drawings and specific embodiments the present invention is done further introduction.
Figure of description
Fig. 1 specific embodiment of the invention 1 structural representation
Fig. 2 specific embodiment of the invention 1 unsteady pellet shot from a slingshot, pellet shot from a slingshot, set bar combination schematic diagram
Fig. 3 specific embodiment of the invention 1 spacing change ink recorder structure, spacing change ink recorder structure back-moving spring combining structure schematic diagram
Fig. 4 specific embodiment of the invention 1 locking mechanism, locking mechanism back-moving spring combined result figure
Fig. 5 specific embodiment of the invention 1 unlocking condition figure
Fig. 6 specific embodiment of the invention 1 becomes in the sign indicating number process inserts old key turns to the state diagram that becomes the sign indicating number station
Fig. 7 specific embodiment of the invention 1 becomes the state diagram behind the new key of insertion in the sign indicating number process
Fig. 8 specific embodiment of the invention 1 becomes in the sign indicating number process inserts the state diagram that new key begins to rotate
Fig. 9 specific embodiment of the invention 1 becomes the state diagram that turns to normal use after sign indicating number is finished
Figure 10 specific embodiment of the invention 2 structural representations
Figure 11 specific embodiment of the invention 2 cards, card pearl, locking mechanism back-moving spring combination schematic diagram
Figure 12 specific embodiment of the invention 3 structural representations
Figure 13 specific embodiment of the invention 3 spacing change ink recorder structures, spacing change ink recorder structure back-moving spring, a change sign indicating number pin combination schematic diagram
Figure 14 specific embodiment of the invention 3 locking back idling conditions figure
The specific embodiment
The specific embodiment of the invention 1 shown in Fig. 1-4, include lock housing 1, the rotatable lock core 2 that is arranged in the lock housing, the edge of described lock core 2 has lockhole 21, described lock core 2 is provided with the pellet shot from a slingshot hole 22 that communicates with lockhole 21 sides with respect to the inboard of this lockhole 21, be provided with pellet shot from a slingshot 221 and pellet shot from a slingshot back-moving spring 222 in this pellet shot from a slingshot hole 22, the described pellet shot from a slingshot of present embodiment hole 22 is provided with perpendicular to center, lockhole 21 side, be provided with the side column groove 23 that communicates with these 33 sides, pellet shot from a slingshot hole on the described lock core 2 vertically, be provided with locking mechanism 231 and locking mechanism back-moving spring 232 in this side column groove 23, described lock housing 1 inside wall is provided with the lock slots 11 that locking mechanism 231 revotating cards are joined, the described locking mechanism 231 of present embodiment is made of promising flat strip member, its the inner is " ∧ " shape, described lock core 2 also is provided with the pin chambers 24 of floating with respect to the outside in pellet shot from a slingshot hole 22, be provided with slippage in the pin chambers 24 of should floating and be set in unsteady pellet shot from a slingshot 241 on the pellet shot from a slingshot 221, this unsteady pellet shot from a slingshot 241 is provided with the draw-in groove 2411 of joining with locking mechanism 231 cards corresponding to the lateral wall of locking mechanism 231, the draw-in groove 2411 of described unsteady pellet shot from a slingshot 241 is " ∨ " shape that cooperates with it, described locking mechanism back-moving spring 232 is installed on the axial two ends of this locking mechanism, and the direction that resets of this locking mechanism back-moving spring 232 is the radial inward setting, the sidewall of the opposite side of described unsteady pellet shot from a slingshot 241 relative draw-in groove 2411 place sidewalls is provided with the interlock pin-and-hole 2412 of perforation, the relative slippage scope of corresponding interlock pin-and-hole 2412 is provided with the change sign indicating number groove 2211 that multi-turn distributes side by side on the described pellet shot from a slingshot 221, distance between the described adjacent change sign indicating number groove 2211 should equate with the differential of tartar of key, and the quantity that becomes sign indicating number groove 2211 should be greater than the maximum level difference of key tooth flower, be provided with in the described interlock pin-and-hole 2412 and become yard groove 2211 and block the set bar 2413 of joining, the arranged outside of described lock core 2 relative these set bars 2413 has spacing change sign indicating number groove 25, in this spacing change sign indicating number groove 25 spacing change ink recorder structure 251 and spacing change ink recorder structure back-moving spring 252 are installed, the confined planes of the inboard of described spacing change ink recorder structure 251 is connected on this set bar 2413, but the described spacing change ink recorder structure 251 of present embodiment is inhaled setting mutually with the set bar 2413 preferred magnetic force that adopt, being specifically as follows set bar is that stainless steel is made, spacing change ink recorder structure 251 is made into magnetized stainless steel, the two forms magnetic force and inhales mutually, described spacing change ink recorder structure 252 outer ends be provided with lock housing against flange 2511, the place ahead of the direction of rotation of unblanking of opposing flanges 2511 is provided with the caulking groove 12 with this flange 2511 inlay cards on the described lock housing 1.
The course of work of present embodiment 1 is as follows:
When (1), unblanking, as shown in Figure 5, insert key, tartar compression pellet shot from a slingshot 221 indentations of key, the indentation under 232 effects of locking mechanism back-moving spring of locking mechanism 231 the inners this moment goes into to float in the draw-in groove 2411 of pellet shot from a slingshot, like this then the outer end of locking mechanism 231 and the lock slots 11 of lock housing 1 are separated, and then lock core 2 just can rotate in lock housing 1 and unblank;
When (2), locking, as shown in Figure 1, extract key, pellet shot from a slingshot 221 resets under the effect of pellet shot from a slingshot back-moving spring 222, this moment, lock slots 11 directions with the draw-in groove 2411 compressing locking mechanisms 231 past lock housings 1 of the unsteady pellet shot from a slingshot 241 of pellet shot from a slingshot 221 interlocks moved, so lock core 2 and lock housing 1 are locked, reach locking;
(3), when becoming sign indicating number, insert old key, lock is opened, rotational lock core 2, what make lock core 2 as shown in Figure 6 spacingly becomes caulking groove 12 places that sign indicating number groove 25 turns to lock housing 1, this moment, the outer end of spacing change ink recorder structure 251 extend in the caulking groove 12 under spacing change ink recorder structure back-moving spring 252 effects, this moment, spacing change ink recorder structure 251 the inners just no longer compressed set bars 2413, therefore unsteady pellet shot from a slingshot 241 and pellet shot from a slingshot 221 no longer link, extract old key and insert new key and become sign indicating number this moment, as shown in Figure 9, the tartar of new key compression pellet shot from a slingshot 221 makes the change sign indicating number groove 2211 of pellet shot from a slingshot 221 aim at set bar 2413 again, and rotational lock core 2 then, the outer end of spacing change ink recorder structure 251 has broken away from the caulking groove 12 of lock housing 1, spacing then change ink recorder structure 251 is compressed into toward set bar 2413 directions again by lock housing, and the inner of then spacing change ink recorder structure 25 is pressed on the set bar 2413 again, and the pellet shot from a slingshot 241 that will float is integral with pellet shot from a slingshot 221 interlocks, so finished the sign indicating number process that becomes, as shown in figure 10.
The specific embodiment of the present invention 2 shown in Figure 10-11, be that with embodiment 1 difference described locking mechanism 231 includes card pearl 2311 and the card 2312 that is linked mutually, the inner of described card 2312 is square, draw-in groove 2411 on the described unsteady pellet shot from a slingshot 241 is the square groove with card 2312 inner scarves, described locking mechanism back-moving spring 232 is arranged at the axial two ends of card 2312, and the direction that resets of this locking mechanism back-moving spring 232 is a radial outward, the outer end of described card 2312 is connected on the inner of card pearl, and the lock slots 11 of described lock housing 1 is and the adaptive deep-slotted chip breaker in card pearl 2311 outer ends.
The course of work of present embodiment 2 is as follows:
When (1), unblanking, insert key, tartar compression pellet shot from a slingshot 221 indentations of key, this moment, card 2312 the inners were aimed at the draw-in groove 2411 of unsteady pellet shot from a slingshot 241, rotational lock core 2, card pearl 2311 is in active force lower compression locking mechanism back-moving spring 232 indentations of lock slots both sides shell wall, and lock housing 1 and card pearl 2311 are separated, and have finished and have unblanked;
When (2), locking, extract key, pellet shot from a slingshot 221 resets under the effect of pellet shot from a slingshot back-moving spring 222, be arranged at the inner of card 2312 and the locking mechanism back-moving spring 232 between the draw-in groove 2411 opens card towards the lock housing direction this moment, finishes locking thereby push card pearl 2311 enters in the lock slots 11 of lock housing 1;
The change sign indicating number process of present embodiment is identical with embodiment 1.
Because present embodiment adopts the locking that is linked of card and card pearl, if during the twisting locked mechanism of lawless person's violence, card will be twisted and warped, tapered end is thoroughly locked at this moment, has improved security of products energy and theftproof performance.
The specific embodiment of the invention 3 shown in Figure 12-13, and embodiment 1 difference is: also be provided with between described lock core 2 and the lock housing 1 respectively and lock core 2, the middle lock core 3 that lock housing 1 is rotatably assorted, should connect the side column groove 23 corresponding interlock piece holes 31 that are provided with lock core 2 on the middle lock core 3, described locking mechanism 231 includes fastener 2311 and the interlock piece 311 that radially is linked, and the inside wall of the piece 311 that should link constitutes rotational slips with fastener 2311 and cooperates, this interlock piece 311 is installed in the interlock piece hole 31, and its thickness is greater than middle lock core 3, and the deep equality of the thickness difference of interlock piece 311 and middle lock core 3 and the draw-in groove 2411 of unsteady pellet shot from a slingshot 241, be provided with in the lock slots 11 on the described lock housing 1 and locking mechanism back-moving spring 232 that the piece 311 that links is linked, present embodiment, described locking mechanism back-moving spring 232 and interlock are provided with the ejection piece 132 adaptive with lock slots 11 between the piece 311, the lock core 3 corresponding spacing arranged outside that become sign indicating number groove 25 become sign indicating number pin-and-hole 32 in described, described spacing change ink recorder structure 251 includes the banking stop 2511 of radially interlock and becomes sign indicating number pin 321, and the inside wall that should become sign indicating number pin 321 constitutes rotational slip with banking stop 2511 and cooperates, described change sign indicating number pin 321 is installed on and becomes in the sign indicating number pin-and-hole 32, and its thickness is greater than the thickness of middle lock core 3, the degree of depth fit of thickness difference of the two and caulking groove 12, equating for good, and the degree of depth of this caulking groove 12 should be greater than the degree of depth that becomes sign indicating number groove 2211.
When present embodiment was locked, lock core dallied in middle lock core, as shown in figure 14, had avoided safety problems such as violence unlatching, made the product safety performance be greatly improved.
Claims (10)
1. the anti-theft cylinder lock of a variable code, include lock housing, the rotatable lock core that is arranged in the lock housing, pellet shot from a slingshot, the pellet shot from a slingshot back-moving spring, the lockhole that the edge of described lock core has, described lock core is provided with the pellet shot from a slingshot hole that communicates with the lockhole medial surface, pellet shot from a slingshot and pellet shot from a slingshot back-moving spring are arranged in this pellet shot from a slingshot hole, be provided with the side column groove that communicates with this side, pellet shot from a slingshot hole on the described lock core vertically, locking mechanism and locking mechanism back-moving spring have been mounted slidably in this side column groove, described lock housing inside wall is provided with the lock slots of joining with the locking mechanism revotating card, it is characterized in that: described lock core also is provided with unsteady pin chambers with respect to the outer ring in pellet shot from a slingshot hole, be provided with slippage in the pin chambers of should floating and be set in unsteady pellet shot from a slingshot on the pellet shot from a slingshot, the pellet shot from a slingshot that should float is provided with draw-in groove with the inner scarf of locking mechanism corresponding to the lateral wall of locking mechanism, described unsteady pellet shot from a slingshot is provided with the interlock pin-and-hole that connects this sidewall with respect to the sidewall of the opposite side of draw-in groove place sidewall, the slippage scope of corresponding interlock pin-and-hole is provided with the change sign indicating number groove that multi-turn distributes side by side on the described pellet shot from a slingshot, be provided with in the described interlock pin-and-hole and become yard set bar that the groove card is joined, the described lock core arranged outside of this set bar relatively has spacing change sign indicating number groove, in this spacing change sign indicating number groove spacing change ink recorder structure and spacing change ink recorder structure back-moving spring are installed, the confined planes of the inner of described spacing change ink recorder structure is connected on this set bar, its outer end be provided with lock housing against flange, the place ahead of the direction of rotation of unblanking of opposing flanges is provided with the caulking groove with this flange inlay card on the described lock housing.
2. the anti-theft cylinder lock of variable code according to claim 1 is characterized in that: described pellet shot from a slingshot hole is provided with perpendicular to lockhole medial surface center, and described side column groove is perpendicular to the side setting in pellet shot from a slingshot hole.
3. the anti-theft cylinder lock of variable code according to claim 1 and 2, it is characterized in that: described locking mechanism has a flat strip member to constitute, its the inner is " ∧ " shape, the draw-in groove of described unsteady pellet shot from a slingshot is " ∨ " shape that cooperates with it, described locking mechanism back-moving spring is installed on the axial two ends of this locking mechanism, and the direction that resets of this locking mechanism back-moving spring is a radial inward.
4. the anti-theft cylinder lock of variable code according to claim 1 and 2, it is characterized in that: described locking mechanism is made of card pearl and card, the inner of described card is square, draw-in groove on the described unsteady pellet shot from a slingshot is the square groove with the inner scarf of card, described locking mechanism back-moving spring is arranged at the axial two ends of card, and the direction that resets of this locking mechanism back-moving spring is a radial outward, the outer end of described card is connected to the inner of card pearl, and the lock slots of described lock housing is and the adaptive deep-slotted chip breaker of card pearl lateral wall.
5. the anti-theft cylinder lock of variable code according to claim 1 and 2, it is characterized in that: also be provided with between described lock core and the lock housing respectively and lock core, the middle lock core that lock housing is rotatably assorted, should connect the corresponding interlock piece of the side column groove hole that is provided with lock core on the middle lock core, described locking mechanism is made of fastener that radially is linked mutually and interlock piece, and the inside wall of the piece that should link constitutes rotational slip with fastener and cooperates, this interlock piece is installed in the interlock piece hole, and its thickness is greater than middle lock core, and the degree of depth of the thickness difference of interlock piece and middle lock core and the draw-in groove of unsteady pellet shot from a slingshot is identical, be provided with in the lock slots on the described lock housing and locking mechanism back-moving spring that the piece that links is linked, the direction that resets of this locking mechanism back-moving spring is the radial inward setting.
6. the anti-theft cylinder lock of variable code according to claim 5, it is characterized in that: the corresponding spacing arranged outside that becomes the sign indicating number groove of lock core becomes the sign indicating number pin-and-hole in described, described spacing change ink recorder structure includes the banking stop of radially interlock and becomes the sign indicating number pin, and the inside wall that should become the sign indicating number pin constitutes rotational slip with banking stop and cooperates, described change sign indicating number pin is installed on and becomes in the sign indicating number pin-and-hole, and its thickness is greater than the thickness of middle lock core, the degree of depth fit of thickness difference of the two and caulking groove.
7. the anti-theft cylinder lock of variable code according to claim 6 is characterized in that: be provided with the ejection piece adaptive with lock slots between described locking mechanism back-moving spring and the interlock piece.
8. the anti-theft cylinder lock of variable code according to claim 3 is characterized in that: but described set bar is inhaled setting with spacing change ink recorder structure mutually into magnetic force.
9. the anti-theft cylinder lock of variable code according to claim 4 is characterized in that: but described set bar is inhaled setting with spacing change ink recorder structure mutually into magnetic force.
10. the anti-theft cylinder lock of variable code according to claim 7 is characterized in that: but described set bar is inhaled setting with spacing change ink recorder structure mutually into magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101231506A CN101307662B (en) | 2008-06-07 | 2008-06-07 | Variable code anti-theft cylinder lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101231506A CN101307662B (en) | 2008-06-07 | 2008-06-07 | Variable code anti-theft cylinder lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101307662A CN101307662A (en) | 2008-11-19 |
| CN101307662B true CN101307662B (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101231506A Expired - Fee Related CN101307662B (en) | 2008-06-07 | 2008-06-07 | Variable code anti-theft cylinder lock |
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| CN (1) | CN101307662B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586417B (en) * | 2008-05-19 | 2013-02-20 | 谢作田 | Floating night lock core and a lock core service system |
| CN101446148B (en) * | 2009-01-06 | 2012-04-18 | 邱珍君 | Theft-proof lock core |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479140Y (en) * | 2001-04-14 | 2002-02-27 | 中山市小榄镇基信五金厂 | Lockwork and key assembly |
| US6490898B1 (en) * | 1998-06-04 | 2002-12-10 | Mottura Serrature Di Sicurezza S.P.A. | Cylinder lock |
| CN2584730Y (en) * | 2002-10-17 | 2003-11-05 | 陈志亮 | Lock barrel |
| CN1776167A (en) * | 2005-11-18 | 2006-05-24 | 陆昱森 | Ball lock head with axial rotary ball hole |
| CN201232410Y (en) * | 2008-06-07 | 2009-05-06 | 彭海泉 | Garble locking head of anti-theft spring lock |
-
2008
- 2008-06-07 CN CN2008101231506A patent/CN101307662B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490898B1 (en) * | 1998-06-04 | 2002-12-10 | Mottura Serrature Di Sicurezza S.P.A. | Cylinder lock |
| CN2479140Y (en) * | 2001-04-14 | 2002-02-27 | 中山市小榄镇基信五金厂 | Lockwork and key assembly |
| CN2584730Y (en) * | 2002-10-17 | 2003-11-05 | 陈志亮 | Lock barrel |
| CN1776167A (en) * | 2005-11-18 | 2006-05-24 | 陆昱森 | Ball lock head with axial rotary ball hole |
| CN201232410Y (en) * | 2008-06-07 | 2009-05-06 | 彭海泉 | Garble locking head of anti-theft spring lock |
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| Publication number | Publication date |
|---|---|
| CN101307662A (en) | 2008-11-19 |
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