CN103243986A - Idle electronic lock cylinder and key - Google Patents
Idle electronic lock cylinder and key Download PDFInfo
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- CN103243986A CN103243986A CN2013101773093A CN201310177309A CN103243986A CN 103243986 A CN103243986 A CN 103243986A CN 2013101773093 A CN2013101773093 A CN 2013101773093A CN 201310177309 A CN201310177309 A CN 201310177309A CN 103243986 A CN103243986 A CN 103243986A
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Abstract
The invention relates to an idle electronic lock cylinder and a key. The idle electronic lock cylinder comprises a connecting box for inserting the key, a control circuit arranged on a lock body and an unlocking motor controlled by the control circuit. A center shaft is arranged on the rear side of the connecting box. A lock cylinder core, a limit wheel and a separating and combining fork capable of moving along the axial direction of the center shaft are sequentially arranged on the center shaft along the inserting direction of the key. A fixed separating and combining wheel is arranged on the rear side of the separating and combining fork. The separating and combining fork and the separating and combining wheel are provided with concave-convex structures capable of being inserted with each other in a matching mode. An unlocking wheel for controlling inserting or separating of the concave-convex structures on the separating and combining fork and the separating and combining wheel is arranged in the lock cylinder. By means of the idle electronic lock cylinder and the key, technical unlocking by using probes, universal keys and the like through a lock hole channel can be effectively prevented, and safety of an electronic lock is effectively guaranteed. Simultaneously, a condition that the lock cylinder exits when the lock is not completely unlocked due to key loosening is avoided, and use accuracy of the electronic lock cylinder is guaranteed.
Description
Technical field
The present invention relates to active or passive electronic lock and the key that is mated use, is a kind of idle running electronic lock cylinder and key concretely.
Background technology
Electronic lock is present some specific areas a kind of lockset forms that arrive commonly used, and it is by the power supply in lock body or the key body and circuit, carries out authority and judges to control and unblank or locking inserting key in the lock core.What wherein lock body was connected with power supply is called active electronic lock, lock body do not connect power supply and have power supply in the key be called the passive electronic lock.The most volume of present electronic lock is bigger, and the electric current of required drive motors is bigger when unblanking, and the power of consumption is also bigger, and this just makes present electronic lock be not suitable for doing padlock or small-sized lock.Be generally the pellet shot from a slingshot unlocking structure in the lockhole of traditional electronic lock, this structure is easily by Brute Force.The modes such as foreign matter or use electric drill of for example inserting are bored the core of unblanking.There is tangible potential safety hazard in obvious this structure.
Summary of the invention
The invention provides a kind of idle running electronic lock cylinder and key, prevent from utilizing the lockhole passage to carry out instruments such as probe, master key and carry out technology unlocking, guarantee the safety of electronic lock, and avoid just withdrawing from lock core fully during release because key becomes flexible.
Idle running electronic lock cylinder of the present invention, include for the connecting box that inserts key and the unlocking motor of being located at the control circuit on the lock body and being subjected to described control circuit control, rear at connecting box is provided with central axis, being disposed with in the direction of insertion of central axis upper edge key can be along the lock gall core of the axial direction displacement of central axis, position-limited wheel and clutch fork, clutch fork rear is provided with fixing castle wheel, clutch fork and castle wheel are provided with the concaveconvex structure that can cooperatively interact and insert, and also are provided with control clutch fork is combined insertion or is separated with the above concaveconvex structure of castle wheel release wheel in lock core.
The release wheel can rotate the control that realization is combined or is separated the above concaveconvex structure of clutch fork and castle wheel by control or the conventional frame for movements such as torsion spring of control circuit, and its form can be various common structures such as block, baffle plate.Described concaveconvex structure can be to stick in clutch projection is set, and corresponding pit is set on the castle wheel.When the electronic lock locking, if inserting lockhole by connecting box, foreign matters such as unauthorized key or screwdriver promote the lock gall core, make the lock gall core oppress position-limited wheel and clutch fork backward, but the release wheel does not rotate, therefore make the clutch fork to be combined with castle wheel, cause the concaveconvex structure of clutch fork and castle wheel to insert mutually, at this moment rotate insert and can only dally and to drive castle wheel rotation release, like this release with regard to having avoided the destruction of lock core.
Preferably, described release wheel is located between position-limited wheel and the clutch fork, and whether the control position-limited wheel moves along the key direction of insertion.The release wheel can be arranged to hemispherical, is conducive to rotate along cambered surface.Be provided with the breach corresponding with release wheel at position-limited wheel, position-limited wheel can withstand on breach and stop position-limited wheel mobile inwards when blocking, so also just can not make position-limited wheel promote clutch and pitch in conjunction with castle wheel.
Further, release wheel with after train of reduction gears is connected, is connected to described unlocking motor by latch release shaft.When contact or induction coil and the control circuit UNICOM of the key that inserts by connecting box, after control circuit identification key is legal unlock key, control circuit is given one of unlocking motor starting current in short-term, train of reduction gears drives latch release shaft makes the rotation of release wheel make it to dodge spacing position, drive the reach of clutch fork at clutch fork spring action lower limit wheel, the mutual insert structure of the concaveconvex structure of clutch fork and castle wheel, at this moment rotate key and just drive the castle wheel rotation, castle wheel drives the release mechanism release of lock.
Just extract lock core for fear of the loosening incomplete release of key, the inside that the lock gall core is set is inside and outside two-layer, wherein internal layer is for being the rotational structure of axis with the key direction of insertion, internal layer at described lock gall core is provided with along the lock gall core diameter to the anti-pellet shot from a slingshot that pulls out that moves, be provided with and the described anti-sunk structure that pulls out the pellet shot from a slingshot coupling in the outer field inboard of lock gall core, be provided with fixing limiting stand between lock gall core and the connecting box, the groove on the bulge-structure that arranges on the limiting stand and the lock gall in-core layer is complementary.Groove coupling combination on bulge-structure during locking on the limiting stand and the lock gall in-core layer after key inserts the lock gall core, can be oppressed the anti-of lock gall in-core layer and pull out in the outer inboard sunk structure of pellet shot from a slingshot crumple insertion lock gall core, and key can be inserted smoothly.On the key main body, be provided with similar sunk structure equally, pull out pellet shot from a slingshot and rebound under can the effect at spring and reset when key inserts the rear defence that puts in place, and insert simultaneously on the key in the described sunk structure key positioner.After unblanking to rotate the lock gall core, the anti-pellet shot from a slingshot that pulls out that together rotates along with lock gall in-core layer can leave matched position with the outer inboard sunk structure of lock gall core, and anti-two ends of pulling out pellet shot from a slingshot withstood on respectively on the key with the lock gall core is outer and can not move on inboard this moment.Simultaneously because the lock gall core moves under the promotion of key backward and the rotation of its internal layer makes the bulge-structure of limiting stand break away from and the groove of lock gall in-core layer, withstand the edge plane of lock gall in-core layer, make the lock gall core can not rollback like this, lock gall core rollback causes incomplete release when preventing that key is loosening.After key rotates to initial bit, the corresponding combination of the groove of lock gall in-core layer and the bulge-structure of limiting stand, lock gall core anti-pull out pellet shot from a slingshot under the pressure that key is extracted crumple in the outer inboard sunk structure of lock gall core, just can extract key, prevent thus because of shake or the loosening problem that breaks away from of key that makes not in place of unblanking.
A kind of concrete structure is also to be provided with the release reduction torsion spring that the release wheel is resetted in the lock core.The unlatching of release wheel can be passed through Electric Machine Control, can its return be got final product an elastic force by torsion spring when resetting, the judgement of simplifying procedures, the safety that improves lock core.
Further, establish back-moving spring at the central axis at clutch fork rear, the central axis between position-limited wheel and lock gall core is provided with clutch fork spring.
The present invention also provides a kind of key for described electronic lock cylinder, has comprised key handle and key main body, is provided with lock gall core anti-in the key main body and pulls out the anti-sunk structure that pulls out that pellet shot from a slingshot is complementary.Lock gall core anti-pulled out anti-the pulling out that pellet shot from a slingshot can insert the key main body makes key not withdraw from the sunk structure.
Preferably, for the convenience that guarantees to use, be equipped with described sunk structure in each side of key main body.
Idle running electronic lock cylinder of the present invention and key, can effectively prevent from utilizing the lockhole passage to carry out instruments such as probe, master key and carry out technology unlocking, the more effective safety that guarantees electronic lock, simultaneously also and avoided having guaranteed the correctness that electronic lock cylinder uses because key becomes flexible in the situation that just withdraws from lock core fully during release.
Below in conjunction with the specific embodiment of embodiment, foregoing of the present invention is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the present invention, various replacements or change according to ordinary skill knowledge and customary means are made all should comprise within the scope of the invention.
Description of drawings
Fig. 1 is the dally structural representation of electronic lock cylinder of the present invention.
Fig. 2 inserts released state schematic diagram behind the key for the present invention's electronic lock cylinder that dallies.
When Fig. 3 is blocking among Fig. 1 the position of release wheel and position-limited wheel concern schematic diagram.
When Fig. 4 is released state among Fig. 1 the position of release wheel and position-limited wheel concern schematic diagram.
Fig. 5 is electronic lock cylinder of the present invention and the anti-schematic diagram that pulls out of key.
The specific embodiment
Dally electronic lock cylinder and key of the present invention as depicted in figs. 1 and 2 includes for the connecting box 1 that inserts key 19 and the unlocking motor 5 being located at the control circuit 4 on the lock body and being subjected to described control circuit 4 controls.Be provided with fixing limiting stand 18 at the rear of connecting box 1, be provided with bulge-structure at limiting stand 18.The rear of limiting stand 18 is provided with central axis 12, and being disposed with in the direction of insertion of central axis 12 upper edge keys 19 can be along lock gall core 17, position-limited wheel 15 and the clutch fork 13 of the axial direction displacement of central axis 12.Wherein the inside of lock gall core 17 is inside and outside two-layer, internal layer is for being the rotational structure of axis with key 19 direction of insertion, be provided with the anti-pellet shot from a slingshot 20 that pulls out along 17 radial motions of lock gall core at the internal layer of described lock gall core 17, be provided with and the described anti-sunk structure (not shown) that pulls out pellet shot from a slingshot 20 couplings in lock gall core 17 outer field inboards., also be provided with on the internal layer of lock gall core 17 with limiting stand 18 on the groove that is complementary of bulge-structure.Pitch the central axis 12 at 13 rears in clutch and establish back-moving spring 11, the central axis 12 between position-limited wheel 15 and lock gall core 17 is provided with clutch fork spring 16, makes position-limited wheel 15 drive clutch fork 13 under the effect of clutch fork spring 16 and moves behind stopper slot 14.Clutch is pitched 13 rears and is provided with fixing castle wheel 10, and clutch fork 13 is provided with projection, can with castle wheel 10 on groove insert to coupling.Also be provided with release wheel 8 between position-limited wheel 15 and the clutch fork 13, be used for control position-limited wheel 15 and whether move along key 19 direction of insertion.After release wheel 8 passes through latch release shaft 7 and train of reduction gears 6 is connected, be connected to described unlocking motor 5.Figure as 3 and shown in Figure 4, release wheel 8 is arranged to hemispherical, is conducive to rotate along cambered surface.Be provided with release at position-limited wheel 15 and take turns 8 corresponding breach, position-limited wheel 15 can withstand on breach and stop position-limited wheel 15 mobile backward when blocking, so also just can not make position-limited wheel 15 promote clutches and pitch 13 grooves that are inserted into castle wheel 10 and do not suffered.Also be provided with in the lock core and after key 19 is extracted, make the release wheel 8 release reduction torsion springs 24 that reset.The unlatching of release wheel 8 can get final product its return by an elastic force by torsion spring by unlocking motor 5 controls when resetting.
The present invention is used for the key 19 of above-mentioned electronic lock cylinder as shown in Figure 5, has comprised key handle and key main body, and the key main body is the triangular prism structure, is equipped with in each side of key main body with lock gall core 17 anti-and pulls out the anti-sunk structure 21 that pulls out that pellet shot from a slingshot 20 is complementary.Anti-ly key 19 can not be withdrawed from after pulling out sunk structure 21 when what lock gall core 17 anti-pulled out that pellet shot from a slingshot 20 inserts keys 19 main bodys.
Below in conjunction with Fig. 1 to Fig. 5 the idle running electronic lock cylinder in the present embodiment and the operating principle of key are described:
Locking principle: when not obtaining the release mandate, the semicircle cambered surface of release wheel 8 is withstood the breach on the position-limited wheel 15, and position-limited wheel 15 can not be moved backward.When inserting lockhole by connecting box 1, foreign matters such as unauthorized key or screwdriver promote lock gall core 17 compressing clutch fork springs 16, clutch fork spring 16 and then compressing position-limited wheel 15, but because release wheel 8 does not rotate, position-limited wheel 15 can not be moved backward, therefore make clutch fork 13 can't be inserted in the castle wheel 10, at this moment rotate insert and can only dally and to drive castle wheel 10 rotation releases, avoided the destruction of lock core and release.Release principle: when contact or induction coil and control circuit 4 UNICOMs of the key 19 that inserts by connecting box 1, after control circuit 4 identification keys 19 are legal unlock key, control circuit 4 is given 5 one of unlocking motors starting current in short-term, train of reduction gears 6 drives latch release shaft 7 makes 8 rotations of release wheel make it to dodge spacing position, drive 13 reaches of clutch fork at clutch fork spring 16 effect lower limit wheels 15, projection on the clutch fork 13 is inserted in the groove of castle wheel 10, at this moment rotate key 19 and just drive castle wheel 10 rotations, castle wheel 10 drives the release mechanism release of lock.
Key is anti-to be pulled out: the groove coupling combination on the bulge-structure during locking on the limiting stand 18 and lock gall core 17 internal layers, after key 19 inserts lock gall core 17, can pull out in the pellet shot from a slingshot 20 crumples insertion lock gall core 17 outer inboard sunk structures by the anti-of compressing lock gall core 17 internal layers, key 19 can be inserted smoothly.On the main body of key 19, be provided with similar sunk structure 21 equally, pull out pellet shot from a slingshot 20 and rebound under can the effects at spring and reset when key 19 inserts the rear defence that puts in place, and insert simultaneously in the above the sunk structure 21 of key 19 key 19 location.After unblanking to rotate lock gall core 17, the anti-pellet shot from a slingshot 20 that pulls out that together rotates along with lock gall core 17 internal layers can leave matched position with lock gall core 17 outer inboard sunk structures, and this moment, anti-two ends of pulling out pellet shot from a slingshot 20 withstood in the sunk structure 21 of key 19 respectively and lock gall core 17 is outer can not move on inboard.Simultaneously because lock gall core 17 moves under the promotion of key 19 backward and the rotation of its internal layer makes the bulge-structure of limiting stand 18 break away from and the groove of lock gall core 17 internal layers, withstand the edge plane of lock gall core 17 internal layers, make the lock gall core 17 can not rollback like this, lock gall core rollback causes incomplete release when preventing that key 19 is loosening.After key 19 rotates to initial bit, the corresponding combination of the groove of lock gall core 17 internal layers and the bulge-structure of limiting stand 18, lock gall core 17 anti-pulled out pellet shot from a slingshot 20 crumple under the pressure that key 19 is extracted just can extract key 19 in lock gall core 17 outer inboard sunk structures.
Reset lockout principle: when key 19 rotates to after raw bits extracts, promotion clutch fork 13, position-limited wheel 15, clutch fork spring 16, lock gall core 17 move forward under back-moving spring 11 effects, the breach of position-limited wheel 15 is got back to the plan-position above release wheel 8, and the breach of position-limited wheel 15 is withstood in the rotation under 24 effects of release reduction torsion spring of release wheel 8.
Claims (8)
1. idle running electronic lock cylinder, include for the connecting box (1) of insertion key (19) and the unlocking motor (5) of being located at the control circuit (4) on the lock body and being subjected to described control circuit (4) control, it is characterized by: be provided with central axis (12) at the rear of connecting box (1), being disposed with in the direction of insertion of central axis (12) upper edge key (19) can be along the lock gall core (17) of the axial direction displacement of central axis (12), position-limited wheel (15) and clutch fork (13), clutch fork (13) rear is provided with fixing castle wheel (10), clutch fork (13) and castle wheel (10) are provided with the concaveconvex structure that can cooperatively interact and insert, and also are provided with control clutch fork (13) is combined insertion or is separated with the above concaveconvex structure of castle wheel (10) release wheel (8) in lock core.
2. idle running electronic lock cylinder as claimed in claim 1 is characterized by: whether described release wheel (8) is located between position-limited wheel (15) and the clutch fork (13), control position-limited wheel (15) and move along key (19) direction of insertion.
3. idle running electronic lock cylinder as claimed in claim 1 is characterized by: after release wheel (8) passes through latch release shaft (7) and train of reduction gears (6) is connected, be connected to described unlocking motor (5).
4. idle running electronic lock cylinder as claimed in claim 1, it is characterized by: the inside of described lock gall core (17) is inside and outside two-layer, wherein internal layer is for being the rotational structure of axis with key (19) direction of insertion, be provided with the anti-pellet shot from a slingshot (20) that pulls out along lock gall core (17) radial motion at the internal layer of described lock gall core (17), be provided with and the described anti-sunk structure that pulls out pellet shot from a slingshot (20) coupling in the outer field inboard of lock gall core (17), be provided with fixing limiting stand (18) between lock gall core (17) and the connecting box (1), limiting stand (18) is gone up the bulge-structure of setting and the groove on lock gall core (17) internal layer is complementary.
5. idle running electronic lock cylinder as claimed in claim 1 is characterized by: also be provided with the release reduction torsion spring (24) that release wheel (8) is resetted in the lock core.
6. as the described idle running electronic lock cylinder of one of claim 1 to 5, it is characterized by: the central axis (12) at clutch fork (13) rear is established back-moving spring (11), and the central axis (12) between position-limited wheel (15) and lock gall core (17) is provided with clutch fork spring (16).
7. be used for the key of the described electronic lock cylinder of claim 4, comprised key handle and key main body, it is characterized by: be provided with lock gall core (17) anti-in the key main body and pull out the anti-sunk structure (21) that pulls out that pellet shot from a slingshot (20) is complementary.
8. key as claimed in claim 7 is characterized by: be equipped with described sunk structure (21) in each side of described key main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177309.3A CN103243986B (en) | 2013-05-14 | 2013-05-14 | Idle electronic lock cylinder and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177309.3A CN103243986B (en) | 2013-05-14 | 2013-05-14 | Idle electronic lock cylinder and key |
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| Publication Number | Publication Date |
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| CN103243986A true CN103243986A (en) | 2013-08-14 |
| CN103243986B CN103243986B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310177309.3A Active CN103243986B (en) | 2013-05-14 | 2013-05-14 | Idle electronic lock cylinder and key |
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| CN (1) | CN103243986B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599352A (en) * | 2013-10-31 | 2015-05-06 | 珠海优特电力科技股份有限公司 | Intelligent lock core, lock, blocking device, intelligent blocking system and working method of intelligent blocking system |
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
| CN107939171A (en) * | 2017-11-16 | 2018-04-20 | 珠海优特电力科技股份有限公司 | Lock core, lockset conciliate lock key |
| CN108150015A (en) * | 2017-11-16 | 2018-06-12 | 珠海优特电力科技股份有限公司 | Electronic lock cylinder, solution lock key and lockset |
| CN114423920A (en) * | 2020-08-13 | 2022-04-29 | 南京东屋电气有限公司 | Passive electronic lock and use method thereof |
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| CN203296506U (en) * | 2013-05-14 | 2013-11-20 | 成都泰然科技有限公司 | Idling electronic lock cylinder and key |
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| JPH01116165A (en) * | 1987-10-27 | 1989-05-09 | Honda Motor Co Ltd | Key device |
| US5473236A (en) * | 1994-07-14 | 1995-12-05 | Harrow Products, Inc. | Electronic lock system for door latch assembly |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599352A (en) * | 2013-10-31 | 2015-05-06 | 珠海优特电力科技股份有限公司 | Intelligent lock core, lock, blocking device, intelligent blocking system and working method of intelligent blocking system |
| CN107605264A (en) * | 2017-09-27 | 2018-01-19 | 珠海优特电力科技股份有限公司 | Panel lock |
| CN107939171A (en) * | 2017-11-16 | 2018-04-20 | 珠海优特电力科技股份有限公司 | Lock core, lockset conciliate lock key |
| CN108150015A (en) * | 2017-11-16 | 2018-06-12 | 珠海优特电力科技股份有限公司 | Electronic lock cylinder, solution lock key and lockset |
| CN107939171B (en) * | 2017-11-16 | 2023-03-07 | 珠海优特电力科技股份有限公司 | Lock core, lock and unlocking key |
| CN108150015B (en) * | 2017-11-16 | 2023-05-12 | 珠海优特电力科技股份有限公司 | Electronic lock core, unlocking key and lockset |
| CN114423920A (en) * | 2020-08-13 | 2022-04-29 | 南京东屋电气有限公司 | Passive electronic lock and use method thereof |
| CN114423920B (en) * | 2020-08-13 | 2022-11-18 | 东屋世安物联科技(江苏)股份有限公司 | Passive electronic lock and use method thereof |
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|---|---|
| CN103243986B (en) | 2015-03-11 |
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