CN203296506U - Idling electronic lock cylinder and key - Google Patents

Idling electronic lock cylinder and key Download PDF

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Publication number
CN203296506U
CN203296506U CN2013202592264U CN201320259226U CN203296506U CN 203296506 U CN203296506 U CN 203296506U CN 2013202592264 U CN2013202592264 U CN 2013202592264U CN 201320259226 U CN201320259226 U CN 201320259226U CN 203296506 U CN203296506 U CN 203296506U
Authority
CN
China
Prior art keywords
key
lock
core
clutch fork
electronic lock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2013202592264U
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Chinese (zh)
Inventor
吕茅利
王永革
卢新亮
李红宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU TAIRAN TECHNOLOGY Co Ltd
Original Assignee
CHENGDU TAIRAN TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHENGDU TAIRAN TECHNOLOGY Co Ltd filed Critical CHENGDU TAIRAN TECHNOLOGY Co Ltd
Priority to CN2013202592264U priority Critical patent/CN203296506U/en
Application granted granted Critical
Publication of CN203296506U publication Critical patent/CN203296506U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an idling electronic lock cylinder and a key. The idling electronic lock cylinder comprises a connecting box, a control circuit and an unlocking motor, wherein the connecting box is used for the key to insert, the control circuit is arranged on a lock body, and the unlocking motor is controlled by the control circuit. A center shaft is arranged on the rear portion of the connecting box, a lock core, a limit wheel and a clutch fork are sequentially arranged on the center shaft in the insertion direction of the key, the lock core, the limit wheel and the clutch fork can move in the axial direction of the center shaft, the rear portion of the clutch fork is provided with a fixed clutch wheel, the clutch fork and the clutch wheel are respectively provided with a concave-convex structure, the concave-convex structures can be mutually matched in an inserted mode, and an unlocking wheel used for controlling the concave-convex structures on the clutch fork and the clutch wheel to be inserted in a combined mode or separated is arranged in the lock cylinder. The idling electronic lock cylinder and the key can effectively prevent the situation that technical unlocking is carried out by means of a lock hole channel with tools such as a probe and a universal key, effectively guarantee safety of an electronic lock, avoid the situation that the key moves out of the lock cylinder when the lock is not completely unlocked due to loosening of the key, and guarantee correctness of use of the electronic lock.

Description

Idle running electronic lock cylinder and key
Technical field
The utility model relates to active or passive electronic lock and is mated the key of 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 key body and circuit, to inserting key in lock core, carries out authority and judges to control and unblank or locking.What wherein lock body was connected with power supply is called active electronic lock, and lock body does not connect power supply and is called the passive electronic lock with power supply in key.The most volume of present electronic lock is larger, and the electric current of required drive motors is larger when unblanking, and the power of consumption is also larger, and this just makes present electronic lock be not suitable for doing padlock or small-sized lock.Be generally the pellet unlocking structure in the lockhole of traditional electronic lock, this structure is easily by Brute Force.Bore such as modes such as inserting foreign matter or use electric drill the core of unblanking.There is obvious potential safety hazard in obvious this structure.
The utility model content
The utility model provides a kind of idle running electronic lock cylinder and key, prevents from utilizing the lockhole passage to carry out the instruments such as probe, master key and carries out technology unlocking, guarantees the safety of electronic lock, and avoids just not withdrawing from lock core fully during release because key becomes flexible.
idle running electronic lock cylinder of the present utility model, include for the connecting box that inserts key and the unlocking motor of being located at the control circuit on lock body and controlled by described control circuit, rear at connecting box is provided with central axis, being disposed with along the direction of insertion of key on central axis 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, also be provided with in lock core and control the clutch fork is combined insertion or is separated with the above concaveconvex structure of castle wheel solution lockwheel.
Separate lockwheel and 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, its form can be the various common structures such as block, baffle plate.Described concaveconvex structure can be, on the clutch fork, projection is set, and corresponding pit is set on castle wheel.When the electronic lock locking, if inserting lockhole by connecting box, the foreign matters such as unauthorized key or screwdriver promote the lock gall core, make the lock gall core oppress backward position-limited wheel and clutch fork, but separating lockwheel does not rotate, therefore make the clutch fork to be combined with castle wheel, cause the concaveconvex structure of clutch fork and castle wheel mutually to insert, at this moment rotate insert and can only dally and can't drive castle wheel rotation release, like this release with regard to having avoided the destruction of lock core.
Preferably, whether described solution lockwheel is located between position-limited wheel and clutch fork, control position-limited wheel and move along the key direction of insertion.Separate lockwheel and can be arranged to hemispherical, be conducive to rotate along cambered surface.Be provided with the breach corresponding with separating lockwheel on position-limited wheel, position-limited wheel can withstand on breach and stop position-limited wheel to move inwards when blocking, so also just can not make position-limited wheel promote clutch and pitch in conjunction with castle wheel.
Further, separate lockwheel by latch release shaft with after train of reduction gears is connected, be connected to described unlocking motor.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 to one of unlocking motor starting current in short-term, train of reduction gears drives latch release shaft makes the rotation of solution lockwheel 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 the rotational structure take the key direction of insertion as axis, internal layer at described lock gall core is provided with along the lock gall core diameter to the anti-pellet that pulls out that moves, be provided with in the outer field inboard of lock gall core and the described anti-sunk structure that pulls out the pellet coupling, be provided with fixing limiting stand between lock gall core and connecting box, the groove on the bulge-structure that arranges on limiting stand and lock gall in-core layer is complementary.Groove coupling combination on bulge-structure during locking on limiting stand and lock gall in-core layer, after key inserts the lock gall core, can oppress the anti-of lock gall in-core layer and pull out in the outer inboard sunk structure of pellet crumple insertion lock gall core, and key can be inserted smoothly.Be provided with equally similar sunk structure on the key main body, when key inserts the rear defence that puts in place, pull out pellet and rebound under can the effect at spring and reset, and insert simultaneously on the key in described sunk structure key positioner.After unblanking to rotate the lock gall core, the anti-pellet 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 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 backward under the promotion of key 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 like this lock gall core can not rollback, while preventing that key is loosening, lock gall core rollback causes incomplete release.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 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 in lock core to make after key is extracted and to separate the release reduction torsion spring that lockwheel resets.Separate the unlatching of lockwheel and can pass through Electric Machine Control, can its return be got final product an elastic force by torsion spring while resetting, the judgement of simplifying procedures, the safety that improves lock core.
Further, establish back-moving spring on the central axis at clutch fork rear, be provided with clutch fork spring on the central axis between position-limited wheel and lock gall core.
The utility model also provides a kind of key for described electronic lock cylinder, has comprised key handle and key main body, is provided with on the key main body with lock gall core anti-and pulls out the anti-sunk structure that pulls out that pellet is complementary.Lock gall core anti-pulled out anti-the pulling out in sunk structure that pellet can insert the key main body can not withdraw from key.
Preferably,, in order to guarantee the convenience that uses, be equipped with described sunk structure on each side of key main body.
Idle running electronic lock cylinder of the present utility model and key, can effectively prevent from utilizing the lockhole passage to carry out the 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 because key becomes flexible just not withdrawing from the situation of lock core fully during release the correctness that electronic lock cylinder uses.
Below in conjunction with the specific embodiment of embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away from the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made, all should be included in scope of the present utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model idle running electronic lock cylinder.
Fig. 2 is the released state schematic diagram after the utility model idle running electronic lock cylinder inserts key.
When being blocking, separates Fig. 3 the position relationship schematic diagram of lockwheel and position-limited wheel in Fig. 1.
When being released state, separates Fig. 4 the position relationship schematic diagram of lockwheel and position-limited wheel in Fig. 1.
Fig. 5 is the anti-schematic diagram that pulls out of electronic lock cylinder of the present utility model and key.
The specific embodiment
The utility model idle running electronic lock cylinder and key, include for the connecting box 1 that inserts key 19 and the unlocking motor 5 of being located at the control circuit 4 on lock body and controlled by described control circuit 4 as depicted in figs. 1 and 2.Be provided with fixing limiting stand 18 at the rear of connecting box 1, be provided with bulge-structure on limiting stand 18.The rear of limiting stand 18 is provided with central axis 12, and being disposed with along the direction of insertion of key 19 on central axis 12 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 the rotational structure take key 19 direction of insertion as axis, be provided with the anti-pellet 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 in the outer field inboard of lock gall core 17 and the described anti-sunk structure (not shown) that pulls out pellet 20 couplings., 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.Establish back-moving spring 11 on the central axis 12 at clutch fork 13 rears, be provided with clutch fork spring 16 on the central axis 12 between position-limited wheel 15 and lock gall core 17, make position-limited wheel 15 drive clutch fork 13 under the effect of clutch fork spring 16 and move after stopper slot 14.Clutch fork 13 rears are 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 and separate lockwheel 8 between position-limited wheel 15 and clutch fork 13, be used for controlling position-limited wheel 15 and whether along key 19 direction of insertion, move.Solution lockwheel 8, by latch release shaft 7 and after train of reduction gears 6 is connected, is connected to described unlocking motor 5.Figure as 3 and shown in Figure 4, separate lockwheel 8 and be arranged to hemispherical, is conducive to rotate along cambered surface.Be provided with the breach corresponding with separating lockwheel 8 on position-limited wheel 15, position-limited wheel 15 can withstand on breach and stop position-limited wheel 15 to move backward when blocking, so also just can not make position-limited wheel 15 promote clutch fork 13 grooves that are inserted into castle wheel 10 and suffer.Also be provided with in lock core to make after key 19 is extracted and separate the release reduction torsion spring 24 that lockwheel 8 resets.Separate the unlatching of lockwheel 8 and control by unlocking motor 5, can its return be got final product an elastic force by torsion spring while resetting.
The utility model is used for the key 19 of above-mentioned electronic lock cylinder as shown in Figure 5, key handle and key main body have been comprised, the key main body is triangular prism structure, is equipped with on 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 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 20 inserts key 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 solution lockwheel 8 is withstood the breach on position-limited wheel 15, and position-limited wheel 15 can not be moved backward.When inserting lockhole by connecting box 1, the 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 owing to separating lockwheel 8, do not rotate, position-limited wheel 15 can not be moved backward, therefore make clutch fork 13 can't be inserted in castle wheel 10, at this moment rotate insert and can only dally and can't 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 solution lockwheel make it to dodge spacing position, drive 13 reaches of clutch fork at clutch fork spring 16 effect lower limit wheels 15, projection on 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 limiting stand 18 and lock gall core 17 internal layers, after key 19 inserts lock gall core 17, can pull out in pellet 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.Be provided with equally similar sunk structure 21 on the main body of key 19, when key 19 inserts the rear defence that puts in place, pull out pellet 20 and rebound under can the effects at spring and reset, and insert simultaneously in the above sunk structure 21 of key 19 key 19 location.After unblanking to rotate lock gall core 17, the anti-pellet 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 20 withstood on respectively in the sunk structure 21 of key 19 and lock gall core 17 is outer can not move on inboard.Simultaneously because lock gall core 17 moves backward under the promotion of key 19 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 like this lock gall core 17 can not rollback, while preventing that key 19 is loosening, lock gall core rollback causes incomplete release.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 20 crumple under the pressure that key 19 is extracted in the outer inboard sunk structure of lock gall core 17, just can extract key 19.
Reset lockout principle: after key 19 rotates to raw bits and 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 and is surpassed the plan-position of separating lockwheel 8, separates lockwheel 8 rotation under 24 effects of release reduction torsion spring and withstands the breach of position-limited wheel 15.

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 lock body and controlled by described control circuit (4), it is characterized by: at the rear of connecting box (1), be provided with central axis (12), being disposed with in the upper direction of insertion along key (19) of central axis (12) 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, also be provided with in lock core and control clutch fork (13) is combined insertion or is separated with the above concaveconvex structure of castle wheel (10) solution lockwheel (8).
2. whether idle running electronic lock cylinder as claimed in claim 1 is characterized by: described solution lockwheel (8) is located between position-limited wheel (15) and 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: separate lockwheel (8) by latch release shaft (7) and after 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 the rotational structure take key (19) direction of insertion as axis, be provided with the anti-pellet (20) that pulls out along lock gall core (17) radial motion at the internal layer of described lock gall core (17), be provided with in the outer field inboard of lock gall core (17) and the described anti-sunk structure that pulls out pellet (20) coupling, be provided with fixing limiting stand (18) between lock gall core (17) and connecting box (1), the upper bulge-structure that arranges of limiting stand (18) and the groove on lock gall core (17) internal layer are complementary.
5. idle running electronic lock cylinder as claimed in claim 1, is characterized by: also be provided with in lock core to make after key (19) is extracted and separate the release reduction torsion spring (24) that lockwheel (8) resets.
6. idle running electronic lock cylinder as described in one of claim 1 to 5, it is characterized by: establish back-moving spring (11) on the central axis (12) at clutch fork (13) rear, be provided with clutch fork spring (16) on the central axis (12) between position-limited wheel (15) and lock gall core (17).
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 on the key main body with lock gall core (17) anti-and pull out the anti-sunk structure (21) that pulls out that pellet (20) is complementary.
8. key as claimed in claim 7, is characterized by: be equipped with described sunk structure (21) on each side of described key main body.
CN2013202592264U 2013-05-14 2013-05-14 Idling electronic lock cylinder and key Withdrawn - After Issue CN203296506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202592264U CN203296506U (en) 2013-05-14 2013-05-14 Idling electronic lock cylinder and key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202592264U CN203296506U (en) 2013-05-14 2013-05-14 Idling electronic lock cylinder and key

Publications (1)

Publication Number Publication Date
CN203296506U true CN203296506U (en) 2013-11-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202592264U Withdrawn - After Issue CN203296506U (en) 2013-05-14 2013-05-14 Idling electronic lock cylinder and key

Country Status (1)

Country Link
CN (1) CN203296506U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103243986A (en) * 2013-05-14 2013-08-14 成都泰然科技有限公司 Idle electronic lock cylinder and key
CN103774924A (en) * 2014-02-14 2014-05-07 成都泰然科技有限公司 Anti-theft lock core and unlocking method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103243986A (en) * 2013-05-14 2013-08-14 成都泰然科技有限公司 Idle electronic lock cylinder and key
CN103774924A (en) * 2014-02-14 2014-05-07 成都泰然科技有限公司 Anti-theft lock core and unlocking method
CN103774924B (en) * 2014-02-14 2016-04-27 成都泰然科技有限公司 The method of anti-theft lock and unblock

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20131120

Effective date of abandoning: 20150311

RGAV Abandon patent right to avoid regrant