CN103334645A - Key self-locking device for electronic lock - Google Patents
Key self-locking device for electronic lock Download PDFInfo
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- CN103334645A CN103334645A CN201310315317XA CN201310315317A CN103334645A CN 103334645 A CN103334645 A CN 103334645A CN 201310315317X A CN201310315317X A CN 201310315317XA CN 201310315317 A CN201310315317 A CN 201310315317A CN 103334645 A CN103334645 A CN 103334645A
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- connecting rod
- moving body
- electrode
- slide block
- spherical groove
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Abstract
The invention discloses a key self-locking device for an electronic lock. The key self-locking device comprises an electronic key electrode, a lock core, a lock body and a slide block, wherein the surface of the lock core is provided with a connecting rod groove; a connecting rod is arranged in the connecting rod groove; one end of the connecting rod is connected with the slide block; the other end of the connecting rod is provided with a connecting rod spherical groove; a through hole is formed between the key hole and the connecting rod groove; a movable body is arranged in the through hole; the two ends of the movable body are outwardly-convex spherical surfaces; the electronic key electrode is provided with an electrode spherical groove; and the connecting rod spherical surface groove, the movable body and the electrode spherical groove satisfy the following conditions: when the slide block is disconnected from a lock opener, the two ends of the movable body correspond to the connecting rod spherical surface groove and the electrode spherical groove respectively; and when the slide block is connected with the lock opener, the outwardly-convex spherical surface at one end of the movable body is contacted with the inner side surface of the connecting rod, and the outwardly-convex spherical surface at the other end of the movable body is placed into the electrode spherical groove, and cannot be fully separated from the electrode spherical groove. According to the key self-locking device, automatic self-locking can be realized after the electronic key electrode is inserted and the lock is unlocked.
Description
Technical field
The present invention relates to a kind of electronic lock, relate in particular to a kind of for the electric lock head key self-locking device of realizing automatic self-locking after inserting and unblank at the electron key electrode.
Background technology
The mechanical lock of existing market and the application of electronic lock are all very extensive, and electronic lock reliably is subjected to more and more users' welcome because of its security performance.Electronic lock is in the safety technological guard field, electronic password lock with anti-theft alarm function replaces traditional mechanical code lock, overcome that the mechanical code lock number of password is few, the shortcoming of poor safety performance, coded lock is still all improved a step on performance technically greatly.
In the present electronic lock industry, advanced technology surely belong to little power consumption electric lock head technology.The applicant with regard to the application of little power consumption electric lock head correlation technique patent, but Shen Qing patented technology in the past, aspect security performance, also there are some defectives, such as: after electron key electrode (being the fore-end of electron key) inserts and opens lock core, electron key is to take out, but at this time lock is to be in released state, if at this moment forgetting action button locks a door and electron key is extracted, this time tapered end core non-transformer, motor can reverse rotation not lock the tapered end core, if at this moment lawless person's turn tapered end core is arranged, then can safety problem appear there not being unlocking electronic lock under the situation of key.The present invention just is being based on this defective and little power consumption electric lock head correlation technique that the applicant has declared patent is being replenished and perfect.
Summary of the invention
Purpose of the present invention provides a kind of for the electric lock head key self-locking device of realizing automatic self-locking after inserting and unblank at the electron key electrode with regard to being in order to address the above problem.
In order to achieve the above object, the present invention has adopted following technical scheme:
Electric lock head key self-locking device of the present invention comprises electron key electrode, tapered end core, tapered end and slide block, described slide block is used for realizing being connected or disconnecting connection with the part that undoes the lock, described slide block is connected by the clutch end of transmission device with the electric drive of described tapered end in-core, and described tapered end is set in the outside of described tapered end core; The surface of described tapered end core is provided with and the homoaxial crank-guide way of the keyhole of described tapered end core, in the described crank-guide way connecting rod is installed, one end of described connecting rod is connected with described slide block, the other end inner surface of described connecting rod is provided with the connecting rod spherical groove, position on the described tapered end core between described keyhole and described crank-guide way is provided with through hole, in the described through hole moving body is installed, the two ends of described moving body are the evagination sphere, position corresponding with described through hole on the described electron key electrode is provided with the electrode spherical groove, described connecting rod spherical groove, described moving body meets the following conditions with described electrode spherical groove: when described slide block and the described part that undoes the lock disconnect when being connected, the two ends of described moving body are corresponding with described connecting rod spherical groove and described electrode spherical groove respectively, when described slide block is connected with the described part that undoes the lock, the evagination sphere of described moving body one end contacts with the inner surface of described connecting rod, and the evagination sphere of the described moving body other end places in the described electrode spherical groove can not break away from described electrode spherical groove fully.
In the said structure, the evagination sphere at moving body two ends cooperatively interacts with connecting rod spherical groove and electrode spherical groove respectively, and the straight line of connecting rod and electron key electrode moves the straight line that all can promote moving body and moves.When the tapered end core was in the lock state, the evagination sphere of moving body one end is corresponding with the connecting rod spherical groove also can be placed in the connecting rod spherical groove, and the electron key electrode can normally insert and extract; When the electron key electrode inserts keyhole and makes the tapered end core be in unlocking condition, the evagination sphere of moving body one end and connecting rod spherical groove stagger and are pushed down by the connecting rod inner surface, the outer surface of connecting rod is pushed down by the inner surface of tapered end simultaneously, the evagination sphere of the other end of moving body places in the electrode spherical groove and can not break away from the electrode spherical groove fully at this moment, the electron key electrode can't normally be extracted, realize self-locking, only at user's action button locking tapered end core, make the connecting rod playback after, the electron key electrode could be extracted.
In order to ensure when the tapered end core is in the lock state, inserting the electron key electrode smoothly, the maximum gauge place of the evagination sphere of an end of close described keyhole can not enter in the described keyhole all the time on the described moving body, and its stopping means is: an end diameter of the close described keyhole of described through hole is less than the maximum gauge of the evagination sphere of described moving body; Perhaps, the height of described keyhole is less than the height of the evagination sphere of described moving body; Perhaps, described through hole is provided be used to the projection of holding described moving body.Stopping means also can have other corresponding construction, as long as can realize its function.
As preferably, described moving body is spheroid; Steel ball more preferably.
Particularly, described slide block is provided with tie rod holes, and an end of described connecting rod places in the described tie rod holes; As preferably, the bending of an end of described connecting rod is placed in the described tie rod holes for 90 °.This structure is convenient to install and reliable transmission.
Particularly, described transmission device is screw mandrel, and by being threaded, described electric drive is micromachine between described slide block and the described screw mandrel, and described screw mandrel is connected with the rotating shaft of described micromachine.Transmission device and electric drive also can be other structure, do not influence the innovation of the present invention aspect self-locking.
Beneficial effect of the present invention is:
The present invention can insert keyhole and the back realization automatic self-locking of unblanking at the electron key electrode, makes the user extract electron key under the situation of non-locking tapered end core by frame for movement, guarantees safety; And after making Subscriber Locked tapered end core, can normally extract electron key, normally use.
Description of drawings
Fig. 1 is one of axial sectional view of electric lock head key self-locking device of the present invention;
Fig. 2 be electric lock head key self-locking device of the present invention axial sectional view two;
Fig. 3 is the stereogram of electron key electrode of the present invention;
Fig. 4 is the stereogram of tapered end core of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described in detail:
As Fig. 1-shown in Figure 4, electric lock head key self-locking device of the present invention comprises that electron key electrode 1, tapered end core 2, tapered end are (because tapered end and the technology of the present invention relation are little, in order to express innovation structure of the present invention better, so not shown) and slide block 7, slide block 7 is used for realizing being connected or disconnecting connection with the part 8 that undoes the lock, slide block 7 is connected by screw mandrel 6 and tapered end core 2 interior micromachines 5, between slide block 7 and the screw mandrel 6 by being threaded, screw mandrel 6 is connected with the rotating shaft of micromachine 5, and tapered end is set in the outside of tapered end core 2; The surface of tapered end core 2 is provided with the homoaxial crank-guide way 2b with the keyhole 2c of tapered end core 2, connecting rod 4 is installed in the crank-guide way 2b, slide block 7 is provided with tie rod holes (because being not easy to observe, so it is unmarked among the figure), the one end bending of connecting rod 4 is placed in the tie rod holes for 90 °, the other end inner surface of connecting rod 4 is provided with connecting rod spherical groove 4a, position on the tapered end core 2 between keyhole 2c and crank-guide way 2b is provided with through hole 2a, steel ball 3 is installed in the through hole 2a, the position corresponding with through hole 2a is provided with electrode spherical groove 1a on the electron key electrode 1, connecting rod spherical groove 4a, steel ball 3 meets the following conditions with electrode spherical groove 1a: when slide block 7 and the part 8 of undoing the lock disconnect when being connected (termination that is slide block 7 places outside the groove of the part 8 that undoes the lock), steel ball 3 is corresponding with connecting rod spherical groove 4a and electrode spherical groove 1a respectively, this moment steel ball 3, the center of connecting rod spherical groove 4a and electrode spherical groove 1a is in a straight line, when slide block 7 is connected (termination that is slide block 7 places in the groove of the part 8 that undoes the lock) with the part 8 that undoes the lock, steel ball 3 contacts with the inner surface of connecting rod 4, place simultaneously in the electrode spherical groove 1a to break away from electrode spherical groove 1a fully, see shown in Figure 1.Above-mentioned steel ball 3 can also replace with other parts, as: two ends are the cylinder of evagination sphere, and its operating principle is similar, and effect is identical, are applicable to the bigger situation of height of through hole 2a.Also show the scrobicular ring 6a on the screw mandrel 6 among Fig. 1 and Fig. 2, have no relations with innovative point of the present invention, so do not specify.
As depicted in figs. 1 and 2, in order to ensure when tapered end core 2 is in the lock state, inserting electron key electrode 1 smoothly, the diameter place of steel ball 3 can not enter in the keyhole 2c all the time, be that the major part of steel ball 3 is all the time in through hole 2a, its stopping means is specifically as follows: the end diameter of the close keyhole 2c of through hole 2a is less than the diameter of steel ball 3, and namely through hole 2a is pyramidal structure; Perhaps, the height of keyhole 2c is less than the radius of steel ball 3; Perhaps, through hole 2a place is provided be used to the projection of holding steel ball 3.Stopping means is not specifically limited in this example, be to be understood that and stopping means also can have other corresponding construction by above-mentioned explanation, as long as can realize its function.
In conjunction with Fig. 1-Fig. 4, the course of work of this self-locking device and electric lock head is as follows:
When tapered end core 2 was in the lock state, steel ball 3 is corresponding with connecting rod spherical groove 4a also can be placed in the connecting rod spherical groove 4a, and electron key electrode 1 can normally insert and extract, and sees shown in Figure 2; After electron key electrode 1 insertion keyhole 2c puts in place, micromachine 5 gets electric operation, screw mandrel 6 rotations, driving slide block 7 moves to the part 8 that undoes the lock, after the termination of slide block 7 places the groove of the part 8 that undoes the lock interior, tapered end core 2 is in unlocking condition, and this moment, rotating electron key electrode 1, can drive part 8 rotations that undo the lock, realization is unblanked, in this process, steel ball 3 staggers with connecting rod spherical groove 4a and is pushed down by the inner surface of connecting rod 4, and the outer surface of connecting rod 4 is pushed down by the inner surface of tapered end simultaneously, steel ball 3 placed in the electrode spherical groove 1a and can not break away from electrode spherical groove 1a fully this moment, electron key electrode 1 can't normally be extracted, and realizes self-locking, sees shown in Figure 1.Only (be positioned on the electron key in user's action button, not shown) make micromachine 5 reverse rotations, the termination that drives slide block 7 places outside the groove of the part 8 that undoes the lock, thereby locking tapered end core 2 and make connecting rod 4 playback (namely move on the right in Fig. 1 and Fig. 2) after, just can make steel ball 3 corresponding with connecting rod spherical groove 4a and can place in the connecting rod spherical groove 4a, can extract electron key electrode 1 this moment, sees shown in Figure 2.Above-mentioned electron key electrode 1 inserts the back and realizes that the process of unblanking is not innovation of the present invention place, so do not specify.
Claims (7)
1. electric lock head key self-locking device, comprise electron key electrode, tapered end core, tapered end and slide block, described slide block is used for realizing being connected or disconnecting connection with the part that undoes the lock, described slide block is connected by the clutch end of transmission device with the electric drive of described tapered end in-core, and described tapered end is set in the outside of described tapered end core; It is characterized in that: the surface of described tapered end core is provided with and the homoaxial crank-guide way of the keyhole of described tapered end core, in the described crank-guide way connecting rod is installed, one end of described connecting rod is connected with described slide block, the other end inner surface of described connecting rod is provided with the connecting rod spherical groove, position on the described tapered end core between described keyhole and described crank-guide way is provided with through hole, in the described through hole moving body is installed, the two ends of described moving body are the evagination sphere, position corresponding with described through hole on the described electron key electrode is provided with the electrode spherical groove, described connecting rod spherical groove, described moving body meets the following conditions with described electrode spherical groove: when described slide block and the described part that undoes the lock disconnect when being connected, the two ends of described moving body are corresponding with described connecting rod spherical groove and described electrode spherical groove respectively, when described slide block is connected with the described part that undoes the lock, the evagination sphere of described moving body one end contacts with the inner surface of described connecting rod, and the evagination sphere of the described moving body other end places in the described electrode spherical groove can not break away from described electrode spherical groove fully.
2. electric lock head key self-locking device according to claim 1, it is characterized in that: the maximum gauge place of the evagination sphere of an end of close described keyhole can not enter in the described keyhole all the time on the described moving body, and its stopping means is: an end diameter of the close described keyhole of described through hole is less than the maximum gauge of the evagination sphere of described moving body; Perhaps, the height of described keyhole is less than the height of the evagination sphere of described moving body; Perhaps, described through hole is provided be used to the projection of holding described moving body.
3. electric lock head key self-locking device according to claim 1 and 2, it is characterized in that: described moving body is spheroid.
4. electric lock head key self-locking device according to claim 3, it is characterized in that: described moving body is steel ball.
5. electric lock head key self-locking device according to claim 1 and 2, it is characterized in that: described slide block is provided with tie rod holes, and an end of described connecting rod places in the described tie rod holes.
6. electric lock head key self-locking device according to claim 5 is characterized in that: the end bending of described connecting rod is placed in the described tie rod holes for 90 °.
7. electric lock head key self-locking device according to claim 1 and 2, it is characterized in that: described transmission device is screw mandrel, by being threaded, described electric drive is micromachine between described slide block and the described screw mandrel, and described screw mandrel is connected with the rotating shaft of described micromachine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315317.XA CN103334645B (en) | 2013-07-25 | 2013-07-25 | Key self-locking device for electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315317.XA CN103334645B (en) | 2013-07-25 | 2013-07-25 | Key self-locking device for electronic lock |
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| Publication Number | Publication Date |
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| CN103334645A true CN103334645A (en) | 2013-10-02 |
| CN103334645B CN103334645B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310315317.XA Active CN103334645B (en) | 2013-07-25 | 2013-07-25 | Key self-locking device for electronic lock |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004213A1 (en) * | 1986-01-14 | 1987-07-16 | Louis Bion | Electrically powered lock |
| US5782118A (en) * | 1996-07-16 | 1998-07-21 | Schlage Lock Company | Lockset with motorized system for locking and unlocking |
| CN2480490Y (en) * | 2001-04-20 | 2002-03-06 | 中山市皇鼎五金有限公司 | Door lock |
| CN2746081Y (en) * | 2004-12-13 | 2005-12-14 | 华豫宁股份有限公司 | Electronic lock device |
| CN201040958Y (en) * | 2006-12-31 | 2008-03-26 | 陈君 | Clutching square rod for refitting ordinary handle lock into electronic door lock |
| CN101476418A (en) * | 2008-01-03 | 2009-07-08 | 翟达 | Self-resetting intelligent rotating lock core with power supply from key, and its matched lockset and key |
| CN203547276U (en) * | 2013-07-25 | 2014-04-16 | 四川润智兴科技有限公司 | Key self-locking device of electronic lock |
-
2013
- 2013-07-25 CN CN201310315317.XA patent/CN103334645B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004213A1 (en) * | 1986-01-14 | 1987-07-16 | Louis Bion | Electrically powered lock |
| US5782118A (en) * | 1996-07-16 | 1998-07-21 | Schlage Lock Company | Lockset with motorized system for locking and unlocking |
| CN2480490Y (en) * | 2001-04-20 | 2002-03-06 | 中山市皇鼎五金有限公司 | Door lock |
| CN2746081Y (en) * | 2004-12-13 | 2005-12-14 | 华豫宁股份有限公司 | Electronic lock device |
| CN201040958Y (en) * | 2006-12-31 | 2008-03-26 | 陈君 | Clutching square rod for refitting ordinary handle lock into electronic door lock |
| CN101476418A (en) * | 2008-01-03 | 2009-07-08 | 翟达 | Self-resetting intelligent rotating lock core with power supply from key, and its matched lockset and key |
| CN203547276U (en) * | 2013-07-25 | 2014-04-16 | 四川润智兴科技有限公司 | Key self-locking device of electronic lock |
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| CN103334645B (en) | 2015-02-25 |
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Effective date of registration: 20151210 Address after: 610097 Industrial Park, No. 199 West Avenue, West Zone, Chengdu high tech Zone, Sichuan, China Patentee after: CHENGDU HEIZHIMA TECHNOLOGY CO., LTD. Address before: No. 12 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610000 Patentee before: Smartek System (Sichuan) Co., Ltd. |