CN203547276U - Key self-locking device of electronic lock - Google Patents
Key self-locking device of electronic lock Download PDFInfo
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- CN203547276U CN203547276U CN201320446278.2U CN201320446278U CN203547276U CN 203547276 U CN203547276 U CN 203547276U CN 201320446278 U CN201320446278 U CN 201320446278U CN 203547276 U CN203547276 U CN 203547276U
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- connecting rod
- moving body
- electrode
- slide block
- spherical groove
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Abstract
The utility model discloses a key self-locking device of an electronic lock. The key self-locking device of the electronic lock comprises an electronic key electrode, a lock cylinder, a lock body and a slide block, wherein a connecting rod groove is formed in the surface of the lock cylinder, a connecting rod is installed in the connecting rod groove, one end of the connecting rod is connected with the slide block, a connecting rod spherical surface groove is formed in the other end of the connecting rod, and a through hole is arranged between a key hole and the connecting rod groove. A moving body is installed in the through hole, two ends of the moving body are convex spherical surfaces, and an electrode spherical surface groove is formed in the electronic key electrode. The connecting rod spherical surface groove, the moving body and the electrode spherical surface groove meet the following conditions that two ends of the moving body respectively correspond to the connecting rod spherical surface groove and the electrode spherical surface groove when the slide block is disconnected with an unlocking part, the convex spherical surface of one end of the moving body is in contact with the inner side surface of the connecting rod, the convex spherical surface of the other end of the moving body is arranged in the electrode spherical surface groove and cannot completely break away from the electrode spherical surface groove when the slide block is connected with the unlocking part. The key self-locking device can achieve automatic self locking after the electronic key electrode is inserted to unlock.
Description
Technical field
The utility model relates to a kind of electronic lock, relates in particular to a kind of for realizing the electric lock head key self-locking device of automatic self-locking after inserting and unblank at electron key electrode.
Background technology
The mechanical lock of existing market and the application of electronic lock are all very extensive, and electronic lock is reliably subject to more and more users' welcome because of its security performance.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, made coded lock technically or in performance, all greatly improve a step.
In current electronic lock industry, advanced technology surely belong to micro-power consumption electric lock head technology.The applicant with regard to the application of micro-power consumption electric lock head correlation technique patent, but the patented technology of application in the past, aspect security performance, also there are some defects, such as: after electron key electrode (being the fore-end of electron key) insertion opening lock master, electron key is to take out, but at this time lock is 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 not counter-rotate tapered end core is locked, if at this moment there is lawless person's turn tapered end core, can be in the situation that there is no key unlocking electronic lock, there is safety problem.The utility model is just based on this defect and micro-power consumption electric lock head correlation technique that the applicant has declared patent is supplemented and perfect.
Utility model content
It is a kind of for realizing the electric lock head key self-locking device of automatic self-locking after inserting and unblank at electron key electrode that the purpose of this utility model is just to provide in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
Electric lock head key self-locking device described in the utility model comprises electron key electrode, tapered end core, tapered end and slide block, described slide block is for realizing and be connected or disconnect with the part that undoes the lock, described slide block is connected with the clutch end of the electric drive of described tapered end in-core by transmission device, 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 evagination sphere, 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 with described in undo the lock part while disconnecting, 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 with described in undo the lock part while being connected, the evagination sphere of described moving body one end contacts with the inner surface of described connecting rod, the evagination sphere of the described moving body other end is placed in described electrode spherical groove can not depart from described electrode spherical groove completely.
In said structure, the evagination sphere 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 evagination sphere 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; When electron key electrode inserts keyhole and makes tapered end core in unlocking condition, the evagination sphere 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 evagination sphere 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 in user's action button, lock tapered end core, make, after connecting rod playback, electron key electrode to be extracted.
In order to ensure can insert smoothly electron key electrode when tapered end core is in the lock state, on described moving body, the maximum gauge place of the evagination sphere of one end of close described keyhole can not enter in described keyhole all the time, 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 evagination sphere of described moving body; Or the height of described keyhole is less than the height of the evagination sphere 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; 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, between described slide block and described screw mandrel, is threaded connection, 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 utility model aspect self-locking.
The beneficial effects of the utility model are:
The utility model can be realized automatic self-locking after electron key electrode inserts keyhole and unblank, and by frame for movement, makes user extract electron key the non-locking tapered end core in the situation that, guarantees safety; And make after Subscriber Locked tapered end core normally to extract electron key, normally use.
Accompanying drawing explanation
Fig. 1 is one of axial sectional view of electric lock head key self-locking device described in the utility model;
Fig. 2 be electric lock head key self-locking device described in the utility model axial sectional view two;
Fig. 3 is the stereogram of electron key electrode described in the utility model;
Fig. 4 is the stereogram of tapered end core described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described in detail:
As Figure 1-Figure 4, electric lock head key self-locking device described in the utility model comprise electron key electrode 1, tapered end core 2, tapered end (due to tapered end and the utility model technical relation little, in order to express better the utility model innovation structure, so not shown) and slide block 7, slide block 7 is for realizing and be connected or disconnect 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, between slide block 7 and screw mandrel 6, be threaded connection, 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 of keyhole 2c with 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, on electron key electrode 1, the position corresponding with through hole 2a 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 disconnects (termination that is slide block 7 is placed in outside the groove of the part 8 that undoes the lock) with 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, connecting rod spherical groove 4a and electrode spherical groove 1a center are in a straight line, when slide block 7 is connected (termination that is slide block 7 is placed 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, 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 evagination sphere, and its operating principle is similar, and effect is identical, are applicable to the larger situation of height of through hole 2a.In Fig. 1 and Fig. 2, also show the scrobicular ring 6a on screw mandrel 6, have no relations with the utility model innovative point, so do not illustrate.
As depicted in figs. 1 and 2, in order to ensure can insert smoothly electron key electrode 1 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, be that 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 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.In this example, stopping means is not specifically limited, by above-mentioned explanation, be to be understood that and stopping means also can have other corresponding construction, 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 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, after electron key electrode 1 inserts keyhole 2c and puts in place, micromachine 5 obtains electric operation, screw mandrel 6 rotates, band movable slider 7 moves to the part 8 that undoes the lock, after the termination of slide block 7 is placed in the groove of the part 8 that undoes the lock, tapered end core 2 is in unlocking condition, now rotating electron key electrode 1, can drive the part 8 that undoes the lock to rotate, realization is unblanked, in this process, steel ball 3 staggers and is pushed down by the inner surface of connecting rod 4 with connecting rod spherical groove 4a, 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 in user's action button, (be positioned on electron key, not shown) micromachine 5 is counter-rotated, with the termination of movable slider 7, be placed in outside the groove of the part 8 that undoes the lock, thereby locking tapered end core 2 also playbacks after (moving to the right in Fig. 1 and Fig. 2) connecting rod 4, just can make steel ball 3 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.After above-mentioned electron key electrode 1 inserts, realizing the process of unblanking is not innovation of the present utility model place, so do not illustrate.
Claims (7)
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 for realizing and be connected or disconnect with the part that undoes the lock, described slide block is connected with the clutch end of the electric drive of described tapered end in-core by transmission device, 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 evagination sphere, 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 with described in undo the lock part while disconnecting, 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 with described in undo the lock part while being connected, the evagination sphere of described moving body one end contacts with the inner surface of described connecting rod, the evagination sphere of the described moving body other end is placed in described electrode spherical groove can not depart from described electrode spherical groove completely.
2. electric lock head key self-locking device according to claim 1, it is characterized in that: on described moving body, the maximum gauge place of the evagination sphere of one end of close described keyhole can not enter in described keyhole all the time, 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 evagination sphere of described moving body; Or the height of described keyhole is less than the height of the evagination sphere of described moving body; Or described through hole is provided with the projection for holding described moving body.
3. electric lock head key self-locking device according to claim 1 and 2, is characterized in that: described moving body is spheroid.
4. electric lock head key self-locking device according to claim 3, is characterized in that: described moving body is steel ball.
5. electric lock head key self-locking device according to claim 1 and 2, is characterized in that: described slide block is provided with tie rod holes, and one end of described connecting rod is placed in described tie rod holes.
6. electric lock head key self-locking device according to claim 5, is characterized in that: one end 90-degree bent of described connecting rod is placed in described tie rod holes.
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, between described slide block and described screw mandrel, be threaded connection, 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 |
|---|---|---|---|
| CN201320446278.2U CN203547276U (en) | 2013-07-25 | 2013-07-25 | Key self-locking device of electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446278.2U CN203547276U (en) | 2013-07-25 | 2013-07-25 | Key self-locking device of electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547276U true CN203547276U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320446278.2U Expired - Lifetime CN203547276U (en) | 2013-07-25 | 2013-07-25 | Key self-locking device of electronic lock |
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| Country | Link |
|---|---|
| CN (1) | CN203547276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334645A (en) * | 2013-07-25 | 2013-10-02 | 四川润智兴科技有限公司 | Key self-locking device for electronic lock |
| CN109427183A (en) * | 2017-08-29 | 2019-03-05 | 中兴通讯股份有限公司 | Waterproof pulling plug alarm mechanism and its mobile terminal |
-
2013
- 2013-07-25 CN CN201320446278.2U patent/CN203547276U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334645A (en) * | 2013-07-25 | 2013-10-02 | 四川润智兴科技有限公司 | Key self-locking device for electronic lock |
| CN103334645B (en) * | 2013-07-25 | 2015-02-25 | 四川润智兴科技有限公司 | Key self-locking device for electronic lock |
| CN109427183A (en) * | 2017-08-29 | 2019-03-05 | 中兴通讯股份有限公司 | Waterproof pulling plug alarm mechanism and its mobile terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |