CN103334645B - Key self-locking device for electronic lock - Google Patents
Key self-locking device for electronic lock Download PDFInfo
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- CN103334645B CN103334645B CN201310315317.XA CN201310315317A CN103334645B CN 103334645 B CN103334645 B CN 103334645B CN 201310315317 A CN201310315317 A CN 201310315317A CN 103334645 B CN103334645 B CN 103334645B
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- connecting rod
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- 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, particularly relating to a kind of electric lock head key self-locking device for realizing automatic self-locking after electron key electrode inserts and unblanks.
Background technology
All widely, electronic lock is subject to the welcome of more and more user because its security performance is reliable for the mechanical lock of existing market and the application of electronic lock.Electronic lock is in safety technological guard field, the electronic password lock with anti-theft alarm function replaces traditional mechanical code lock, overcome that mechanical code lock number of password is few, the shortcoming of poor safety performance, make coded lock all greatly improve a step technically or in performance.
In current electronic lock industry, advanced technology surely belong to Micro Energy Lose electric lock head technology.The applicant is the patent with regard to the application of Micro Energy Lose electric lock head correlation technique, but the patented technology of application in the past, also there are some defects in security performance, such as: after electron key electrode (being the fore-end of electron key) insertion also opening lock master, electron key to take out, but at this time lock is in released state, if at this moment forget that action button is locked a door and extracted by electron key, this time tapered end core non-transformer, motor can not reversely rotate and be locked by tapered end core, if at this moment there is lawless person's turn tapered end core, then can when there is no key unlocking electronic lock, there is safety problem.The Micro Energy Lose electric lock head correlation technique that the present invention has declared patent based on this defect to the applicant just carries out supplementing and perfect.
Summary of the invention
Object of the present invention is just to provide a kind of electric lock head key self-locking device for realizing automatic self-locking after electron key electrode inserts and unblanks to solve the problem.
In order to achieve the above object, present invention employs 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 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 the homoaxial crank-guide way of keyhole with described tapered end core, in 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 connecting rod spherical groove, position on described tapered end core between described keyhole and described crank-guide way is provided with through hole, in described through hole, moving body is installed, the two ends of described moving body are outer convex spherical, on described electron key electrode, the position corresponding with described through hole is provided with electrode spherical groove, described connecting rod spherical groove, described moving body and described electrode spherical groove meet the following conditions: when described slide block and the described part that undoes the lock disconnect, 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 outer convex spherical of described moving body one end contacts with the inner surface of described connecting rod, the outer convex spherical of the described moving body other end is placed in described electrode spherical groove and can not departs from described electrode spherical groove completely.
In said structure, the outer convex spherical at moving body two ends cooperatively interacts with connecting rod spherical groove and electrode spherical groove respectively, and the rectilinear movement of connecting rod and electron key electrode all can promote the rectilinear movement of moving body.When tapered end core is in the lock state, the outer convex spherical of moving body one end is corresponding with connecting rod spherical groove also can be placed in connecting rod spherical groove, and electron key electrode can normally insert and extract; Keyhole when making tapered end core be in unlocking condition is inserted at electron key electrode, the outer convex spherical of moving body one end and connecting rod spherical groove stagger and are pushed down by connecting rod inner surface, the outer surface of connecting rod is pushed down by the inner surface of tapered end simultaneously, now the outer convex spherical of the other end of moving body is placed in electrode spherical groove and can not departs from electrode spherical groove completely, electron key electrode cannot normally be extracted, realize self-locking, only user operation button locking tapered end core, make connecting rod playback after, electron key electrode could be extracted.
Electron key electrode can be inserted smoothly in order to ensure when tapered end core is in the lock state, described moving body can not enter in described keyhole all the time near the maximum gauge place of the outer convex spherical of one end of described keyhole, and its stopping means is: one end diameter of the close described keyhole of described through hole is less than the maximum gauge of the outer convex spherical of described moving body; Or the height of described keyhole is less than the height of the outer convex spherical of described moving body; Or described through hole is provided with the projection for 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; Be more preferably steel ball.
Particularly, described slide block is provided with tie rod holes, and one end of described connecting rod is placed in described tie rod holes; As preferably, one end 90-degree bent of described connecting rod is placed in described tie rod holes.This structure is convenient to install and reliable transmission.
Particularly, described transmission device is screw mandrel, is threaded connection between described slide block and described screw mandrel, and described electric drive is micromachine, 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 affect the innovation of the present invention in self-locking.
Beneficial effect of the present invention is:
The present invention can insert keyhole realize automatic self-locking after unblanking at electron key electrode, makes user cannot extract electron key when non-locking tapered end core, guarantee safety by frame for movement; And electron key normally can be extracted after making Subscriber Locked tapered end core, normally use.
Accompanying drawing explanation
Fig. 1 is one of axial sectional view of electric lock head key self-locking device of the present invention;
Fig. 2 is the axial sectional view two of electric lock head key self-locking device of the present invention;
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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described in detail:
As Figure 1-Figure 4, electric lock head key self-locking device of the present invention comprise electron key electrode 1, tapered end core 2, tapered end (due to tapered end and the technology of the present invention relation little, in order to express innovation structure of the present invention better, so not shown) and slide block 7, slide block 7 is for realizing being connected or disconnecting with the part 8 that undoes the lock, slide block 7 is connected with the micromachine 5 in tapered end core 2 by screw mandrel 6, be threaded connection between slide block 7 and screw mandrel 6, 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 crank-guide way 2b homoaxial with the keyhole 2c of tapered end core 2, connecting rod 4 is installed in crank-guide way 2b, slide block 7 is provided with tie rod holes (because being not easy to observe, so unmarked in figure), one end 90-degree bent of connecting rod 4 is placed in tie rod holes, the other end inner surface of connecting rod 4 is provided with connecting rod spherical groove 4a, position on tapered end core 2 between keyhole 2c and crank-guide way 2b is provided with through hole 2a, steel ball 3 is installed in through hole 2a, position corresponding with through hole 2a on electron key electrode 1 is provided with electrode spherical groove 1a, connecting rod spherical groove 4a, steel ball 3 and electrode spherical groove 1a meet the following conditions: when slide block 7 and the part 8 that undoes the lock disconnect (namely the termination of slide block 7 is placed in 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, now 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 (namely the termination of slide block 7 is placed in and undoes the lock in the groove of part 8) with the part 8 that undoes the lock, steel ball 3 contacts with the inner surface of connecting rod 4, be placed in electrode spherical groove 1a simultaneously and can not depart from electrode spherical groove 1a completely, as shown in Figure 1.Above-mentioned steel ball 3 can also replace with other parts, as: two ends are the cylinder of outer convex spherical, and its operating principle is similar, and effect is identical, are applicable to the situation that the height of through hole 2a is larger.Also show the scrobicular ring 6a on screw mandrel 6 in Fig. 1 and Fig. 2, have no relations with innovative point of the present invention, so do not illustrate.
As depicted in figs. 1 and 2, electron key electrode 1 can be inserted smoothly in order to ensure when tapered end core 2 is in the lock state, the diameter place of steel ball 3 can not enter in keyhole 2c all the time, namely the major part of steel ball 3 is all the time in through hole 2a, its stopping means is specifically as follows: one 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; Or the height of keyhole 2c is less than the radius of steel ball 3; Or through hole 2a place is provided with the projection for holding steel ball 3.Stopping means is not specifically limited in this example, to be to be understood that by above-mentioned explanation and stopping means also can have other corresponding construction, as long as can realize its function.
Composition graphs 1-Fig. 4, the course of work of this self-locking device and electric lock head is as follows:
When tapered end core 2 is in the lock state, steel ball 3 is corresponding with connecting rod spherical groove 4a also can be placed in connecting rod spherical groove 4a, and electron key electrode 1 can normally insert and extract, as shown in Figure 2, insert after keyhole 2c puts in place at electron key electrode 1, micromachine 5 obtains electric operation, screw mandrel 6 rotates, band movable slider 7 moves to the part 8 that undoes the lock, after in the groove that the termination of slide block 7 is placed in the part 8 that undoes the lock, tapered end core 2 is in unlocking condition, now rotating electron key electrode 1, the part 8 that undoes the lock can be driven to rotate, realization is unblanked, in the process, steel ball 3 and connecting rod spherical groove 4a stagger and are pushed down by the inner surface of connecting rod 4, the outer surface of connecting rod 4 is pushed down by the inner surface of tapered end simultaneously, now steel ball 3 is placed in electrode spherical groove 1a and can not departs from electrode spherical groove 1a completely, electron key electrode 1 cannot normally be extracted, realize self-locking, as shown in Figure 1.Only (be positioned on electron key at user operation button, not shown) micromachine 5 is reversely rotated, termination with movable slider 7 is placed in and undoes the lock outside the groove of part 8, thus locking tapered end core 2 make connecting rod 4 playback after (namely moving to the right in Fig. 1 and Fig. 2), steel ball 3 just can be made corresponding with connecting rod spherical groove 4a and can be placed in connecting rod spherical groove 4a, now electron key electrode 1 can be extracted, as shown in Figure 2.It is not innovation place of the present invention that above-mentioned electron key electrode 1 inserts the process that rear realization unblanks, so do not illustrate.
Claims (4)
1. an 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 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 the homoaxial crank-guide way of keyhole with described tapered end core, in 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 connecting rod spherical groove, position on described tapered end core between described keyhole and described crank-guide way is provided with through hole, in described through hole, moving body is installed, the two ends of described moving body are outer convex spherical, on described electron key electrode, the position corresponding with described through hole is provided with electrode spherical groove, described connecting rod spherical groove, described moving body and described electrode spherical groove meet the following conditions: when described slide block and the described part that undoes the lock disconnect, 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 outer convex spherical of described moving body one end contacts with the inner surface of described connecting rod, the outer convex spherical of the described moving body other end is placed in described electrode spherical groove and can not departs from described electrode spherical groove completely, described moving body can not enter in described keyhole all the time near the maximum gauge place of the outer convex spherical of one end of described keyhole, and its stopping means is: one end diameter of the close described keyhole of described through hole is less than the maximum gauge of the outer convex spherical of described moving body, or the height of described keyhole is less than the height of the outer convex spherical of described moving body, or described through hole is provided with the projection for holding described moving body, described slide block is provided with tie rod holes, and one end of described connecting rod is placed in described tie rod holes, described moving body is spheroid.
2. electric lock head key self-locking device according to claim 1, is characterized in that: described moving body is steel ball.
3. electric lock head key self-locking device according to claim 1, is characterized in that: one end 90-degree bent of described connecting rod is placed in described tie rod holes.
4. electric lock head key self-locking device according to claim 1, it is characterized in that: described transmission device is screw mandrel, be threaded connection between described slide block and described screw mandrel, described electric drive is micromachine, 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 CN103334645A (en) | 2013-10-02 |
| CN103334645B true CN103334645B (en) | 2015-02-25 |
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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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| CN103334645A (en) | 2013-10-02 |
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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. |