CN202645166U - Multidirectional positioning key cylinder - Google Patents
Multidirectional positioning key cylinder Download PDFInfo
- Publication number
- CN202645166U CN202645166U CN 201220159048 CN201220159048U CN202645166U CN 202645166 U CN202645166 U CN 202645166U CN 201220159048 CN201220159048 CN 201220159048 CN 201220159048 U CN201220159048 U CN 201220159048U CN 202645166 U CN202645166 U CN 202645166U
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- China
- Prior art keywords
- lock
- hole
- key
- pellet
- side column
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- Expired - Fee Related
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Abstract
The utility model relates to a multidirectional positioning key cylinder. The multidirectional positioning key cylinder comprises a lock case, a lock cylinder, a front locking structure, a back locking structure, a left locking mechanism, a right locking mechanism, a locking mechanism in the positive direction, wherein the front locking structure and the back locking structure comprise seal beads, compressing springs, violence prevention billiards and forced opening prevention billiards, the left locking mechanism and the right locking mechanism comprise inserted slices and inserting slice compressing springs, and the locking mechanism in the positive direction comprises a side column, a side column spring and a sealing slice. A key which is used together with the key cylinder is provided with a pulley, step holes with irregular depth and side teeth opposite to an inserted slice step surface. Under the condition that a key which is matched with the multidirectional positioning key cylinder is not inserted, other tools are difficult to use to unlock a door by setting right the forced opening prevention billiards and the inserting slice in a narrow key cylinder key slot, and thereby the multidirectional positioning key cylinder is high in safety performance and good in anti-theft performance.
Description
Technical field
The utility model relates to a kind of anti-theft lock and key field thereof.
Background technology
The general problem of easily being stirred in key by other instruments and opening that exists of the lock core that generally uses on the market at present, theftproof performance is still to be improved.
The utility model content
The technical problems to be solved in the utility model provides a kind of safe, in many ways location lock core that theftproof performance is good.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of lock core of in many ways locating, comprise lock housing, lock core and key, lock housing is provided with at least two group anti-violence marble holes along the key approach axis, two groups of anti-violence marble holes are located at respectively lock housing along the front-end and back-end of key approach axis, be provided with the envelope pearl in the anti-violence marble hole, stage clip and anti-violence pellet, lock core is provided with the anti-lock marble hole that can supply an anti-violence pellet part to enter, be provided with anti-lock pellet in the anti-lock marble hole, the lock core both sides in axial direction are provided with storage tank parallel and that relatively stagger, inserted sheet and inserted sheet spring are housed in each storage tank, inserted sheet comprises step surface and keyway, step surface is relative with the side teeth of key, keyway is positioned at the top of inserted sheet, the lock core top is provided with the side column groove, and the side column groove communicates with storage tank and be vertical, is provided with side column spring and side column in the side column groove, the side column lower end is corresponding with keyway shape, has the side column locking groove corresponding with side column in the lock housing of side column top.
Owing to only having when key side teeth and acting on inserted sheet, promote that inserted sheet makes up mutually so that keyway is arranged when consistent, side column just can leave the side column locking groove and its part slides into realization release in the keyway, increase to a certain extent the difficulty that the thief stirs inserted sheet, helped to improve the theftproof performance of lock core.
When the described stepped hole that is provided with on the key, anti-lock pellet entered corresponding stepped hole, anti-lock pellet from anti-lock marble hole, made the lock core release with anti-violence pellet top.
Described stepped hole is the hole that is positioned on the key step, the jack-up that anti-lock pellet can be made progress, the height of jack-up depends on the degree of depth of stepped hole, when anti-lock pellet enters corresponding stepped hole, anti-lock pellet pushes up the anti-violence pellet from anti-lock marble hole just, makes the lock core release.
Anti-violence marble hole described above and anti-lock marble hole are located at respectively lock housing along the front-end and back-end of key approach axis, and the stepped hole of corresponding anti-lock pellet also is located at respectively the front-end and back-end of key on the key.
Key described above middle part also is provided with some stepped holes for fascination.
The stepped hole at key middle part plays the effect that bitting person is stolen in fascination, increases the difficulty of joining lock and picking lock.
Also be provided with steel ball in the anti-lock marble hole of described rear end, steel ball is between anti-lock pellet and anti-violence pellet, and lock core is provided with in addition with the anti-lock marble hole position in rear end and is used for holding the self-destruction hole that steel ball falls in same plane of rotation;
Described key is two kinds, and two kinds of keys have the difference in height of diameter of the steel ball size for the stepped hole of corresponding anti-lock pellet; Have the key of shallow stepped hole when release, shallow stepped hole by anti-lock pellet simultaneously with steel ball and anti-violence pellet top from anti-lock marble hole, when lock core turned to the self-destruction hole and aligns with steel ball, steel ball can fall in the self-destruction hole;
Have the key of dark stepped hole when release, dark stepped hole pushes up the anti-violence pellet from anti-lock marble hole by anti-lock pellet and steel ball, and steel ball is positioned at anti-lock marble hole, does not fall into the self-destruction hole;
When described steel ball fell into the self-destruction hole, the key with dark stepped hole ceased to be in force automatically.
The different keys of depth stepped hole have different unlocking authorities, and the key (key B) with shallow stepped hole can be so that key (key A) inefficacy of dark stepped hole.Concrete, in one week of B key rotation lock core, steel ball falls into the self-destruction hole, then can't open lock core with the A key, and the use of B key is unaffected.This function particularly suitable need to be to the situation of key difference use, such as occasions such as house decoration, the workman uses the A key when finishing, after finishing finishes, owner uses the B key that lock core is rotated a week, steel ball falls into the self-destruction hole lost efficacy the A key, prevented that the decoration worker from stealing bitting and bringing hidden danger to owner's home safety.
The anti-lock marble hole of front end described above is provided with the gear hole in position, lock core opposite, is provided with gear spring and gear steel ball in the gear hole.
The Main Function of gear spring and gear steel ball is that reminding user can be transferred to when key forwards the gear hole site to.
Have at least in the stepped hole in the middle part of the key described above to be provided with pulley, when pulley external surface and anti-lock pellet were tangent, anti-lock pellet pushed up the anti-violence pellet from anti-lock marble hole.
Pulley described above is arranged in the stepped hole by bearing pin.
Owing to being provided with pulley on the key, and the position of pulley and radius all the anti-lock pellet with front end is strictly corresponding, except supporting key, can't copy again the 3rd key at all, mutual opening rate is extremely low, safety is very high.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
Fig. 1 is the utility model three-dimensional exploded view;
Fig. 2 is the utility model inserted sheet front view;
Fig. 3 is the utility model side column stereogram;
Fig. 4 is the utility model anti-violence pellet released state figure;
Fig. 5 is the utility model anti-violence pellet locking state diagram;
Fig. 6 is the utility model side column released state figure;
Fig. 7 is the state diagram of the utility model side column locking;
Fig. 8 is the utility model AB key schematic diagram;
Fig. 9 is the utility model longitudinally cutting schematic diagram;
Figure 10 is the C-C sectional drawing of Fig. 9;
Figure 11 is the A-A longitudinally cutting schematic diagram (inserted sheet position) of Fig. 4;
Figure 12 is the B-B longitudinally cutting schematic diagram (inserted sheet position) of Fig. 5.
The specific embodiment
With reference to shown in Figure 1, a kind of lock core of in many ways locating of the utility model, comprise lock housing 1, lock core 2, key 3, inserted sheet 4, inserted sheet spring 5, anti-lock pellet 6, side column spring 8, side column 9, envelope pearl 12, stage clip 13 and anti-violence pellet 14, two groups of anti-violence marble holes 102 before and after lock housing 1 is provided with at least along key 3 approach axis, two groups of anti-violence marble holes 102 are located at respectively lock housing along the front-end and back-end of key approach axis, and from outside pass inward lock housing 1 and lock core 2, be provided with stage clip 13 and anti-violence pellet 14 in the anti-violence marble hole 102, anti-violence marble hole 102 outer being provided with are sealed pearl 12, envelope pearl 12 and anti-violence marble hole 102 interference fit, in axial direction be provided with storage tank 204 parallel and that relatively stagger in lock core 2 both sides, inserted sheet 4 and inserted sheet spring 5 are housed in each storage tank 204, inserted sheet 4 comprises keyway 401 and step surface 402, keyway 401 is positioned at the top of inserted sheet 4, particular location is decided according to key 3 tartars combination variation, lock core 2 tops are provided with side column groove 202, side column groove 202 communicates with storage tank 204 and is vertical, side column groove 202 next doors are milled be used to the facet 203 that is riveted mounting 7, be provided with side column spring 8 and side column 9 in the side column groove 202, with reference to figure 2, shown in Figure 3, side column 9 lower ends are corresponding with keyway 401 shapes.
Shown in Fig. 1,4,5, lock core 2 respectively is provided with two groups of front and back end anti-lock marble holes 201 corresponding with anti-violence marble hole 102 along side column groove 202 fore-and-aft directions, and anti-lock marble hole 201 communicates with key 205.Key does not insert under the lock-out state of key 205, and anti-violence pellet 14 lower ends enter anti-lock marble hole 201, and lock core 2 can't be rotated.
Shown in Fig. 6,7,11,12, when key 3 side teeth, namely mill facet 301 on the external tooth when small stair face 402 on the inserted sheet 4 aligns, driving inserted sheet 4 sinks in the lock core 2, force the change of side column 9 and keyway 401 occurrence positions, combination is so that keyway 401 is arranged when consistent mutually when inserted sheet 4, and side column 9 leaves side column locking groove 101, the side column lower end slides in the keyway 401 simultaneously, removes the locking of lock core 2.Lock housing 1 inboard on side column 9 positive directions has the corresponding side column locking groove 101 of side column, and when side column 9 did not sink to lock core 2 at inserted sheet 4, side column 9 upper ends were stuck in the side column locking groove 101, and lock core 2 can't be rotated.
With reference to Fig. 9, shown in Figure 10, being provided with diameter in the anti-lock marble hole 201 of rear end is the steel ball 17 of S Ф 1, steel ball 17 is positioned on the anti-lock pellet 6, lock core 2 is provided with the self-destruction hole 206 that is positioned at same plane of rotation with the anti-lock hole 201 of rear end in addition, self-destruction hole 206 is used for holding steel ball 17, and the aperture in self-destruction hole 206 is less than anti-violence marble hole and anti-lock marble hole aperture.
Corresponding, key 3 of the present utility model comprises two kinds of A, B as shown in Figure 8, difference is the degree of depth that A key rearmost end is milled a dark S Ф 1 for stepped hole 304 stepped hole 304 more relative than B key that backs down a rear anti-lock pellet 6, and the depth of stepped hole is the diameter of a described steel ball.A, B key are all identical in addition is, the middle part is provided with step 303 directly over the profile of tooth, step 303 is provided with some that arrange along lock core 2 axially parallels and deep mixed stepped holes 302 that are used for fascination, and first stepped hole 302 is arranged to pulley 16, pulley 16 usefulness bearing pins 15 are fixed on the key 3, when pulley 16 external surfaces and anti-lock pellet 6 lower ends were tangent, anti-lock pellet 6 from anti-lock marble hole 201, was removed the locking of 14 pairs of lock cores 2 of anti-violence pellet with anti-violence pellet 14 tops.
The usefulness of design A, B key is intended to distinguish different key unlocking authorities, so that the B key can allow the A key lose efficacy.Because steel ball 17 is in the anti-lock marble hole 201 all the time during the A key rotation lock core, and during with the B key rotation lock core, steel ball 17 just is ejected lock core 2 and enters in the anti-violence marble hole 102 on the lock housing 1, when align with anti-violence marble hole 102 in self-destruction hole 206, steel ball 17 falls in the self-destruction hole 206, just can't open lock core with the A key more later on, the A key ceases to be in force automatically.
In addition, as shown in Figure 9, all be provided with anti-lock pellet 6 in the anti-lock marble hole 201 in front and back end, the anti-lock marble hole 201 of front end is provided with gear hole 103 in position, lock core 2 opposite, be provided with gear spring 10 and gear steel ball 11 in the gear hole 103, when key 3 can be transferred to during to gear positions.
Simultaneously, abovely plant variation because the keyway shape of the external diameter of pellet, inserted sheet and position and key pulley, the corresponding various combination of tartar can reach ten million, make this mutual opening rate of in many ways locating lock core very low.
Claims (8)
1. in many ways locate lock core for one kind, it comprises lock housing, lock core and key; It is characterized in that:
Described lock housing is provided with at least two group anti-violence marble holes along the key approach axis, be provided with envelope pearl, stage clip and anti-violence pellet in the anti-violence marble hole, lock core is provided with the anti-lock marble hole that can supply an anti-violence pellet part to enter, and is provided with anti-lock pellet in the anti-lock marble hole;
Described lock core both sides in axial direction are provided with storage tank parallel and that relatively stagger, and inserted sheet and inserted sheet spring are housed in each storage tank; Described inserted sheet comprises step surface and keyway, and step surface is relative with the side teeth of key, and keyway is positioned at the top of inserted sheet; Described lock core top is provided with the side column groove, and the side column groove communicates with storage tank and be vertical, is provided with side column spring and side column in the side column groove; The side column lower end is corresponding with keyway shape, has the side column locking groove corresponding with side column in the lock housing of side column top, and when inserted sheet makes up mutually so that keyway is arranged when consistent, side column leaves the side column locking groove and its part slides in the keyway.
2. the lock core of in many ways locating according to claim 1 is characterized in that, when the described stepped hole that is provided with on the key, anti-lock pellet entered corresponding stepped hole, anti-lock pellet from anti-lock marble hole, made the lock core release with anti-violence pellet top.
3. the lock core of in many ways locating according to claim 2, it is characterized in that, described anti-violence marble hole and anti-lock marble hole are located at respectively lock housing along the front-end and back-end of key approach axis, and the stepped hole of corresponding anti-lock pellet also is located at respectively the front-end and back-end of key on the key.
4. the lock core of in many ways locating according to claim 3 is characterized in that, described key middle part also is provided with some stepped holes for fascination.
5. the lock core of in many ways locating according to claim 3, it is characterized in that, also be provided with steel ball in the anti-lock marble hole of described rear end, steel ball is between anti-lock pellet and anti-violence pellet, and lock core is provided with in addition with the anti-lock marble hole position in rear end and is used for holding the self-destruction hole that steel ball falls in same plane of rotation;
Described key is two kinds, and two kinds of keys have the difference in height of diameter of the steel ball size for the stepped hole of corresponding anti-lock pellet;
Have the key of shallow stepped hole when release, shallow stepped hole by anti-lock pellet simultaneously with steel ball and anti-violence pellet top from anti-lock marble hole, when lock core turned to the self-destruction hole and aligns with steel ball, steel ball fell in the self-destruction hole;
Have the key of dark stepped hole when release, dark stepped hole pushes up the anti-violence pellet from anti-lock marble hole by anti-lock pellet and steel ball, and steel ball is positioned at anti-lock marble hole, does not fall into the self-destruction hole;
When described steel ball fell into the self-destruction hole, the key with dark stepped hole ceased to be in force automatically.
6. the lock core of in many ways locating according to claim 3 is characterized in that, the anti-lock marble hole of described front end is provided with the gear hole in position, lock core opposite, is provided with gear spring and gear steel ball in the gear hole.
7. the lock core of in many ways locating according to claim 2 is characterized in that, has at least in the stepped hole to be provided with pulley, and when pulley external surface and anti-lock pellet were tangent, anti-lock pellet pushed up the anti-violence pellet from anti-lock marble hole.
8. the lock core of in many ways locating according to claim 7 is characterized in that, described pulley is arranged in the stepped hole by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220159048 CN202645166U (en) | 2012-04-13 | 2012-04-13 | Multidirectional positioning key cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220159048 CN202645166U (en) | 2012-04-13 | 2012-04-13 | Multidirectional positioning key cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645166U true CN202645166U (en) | 2013-01-02 |
Family
ID=47414288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220159048 Expired - Fee Related CN202645166U (en) | 2012-04-13 | 2012-04-13 | Multidirectional positioning key cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019728A (en) * | 2015-08-03 | 2015-11-04 | 李勇 | Anti-theft lock |
| WO2016141633A1 (en) * | 2015-01-30 | 2016-09-15 | 魏祖旭 | Invisible tooth key |
| CN109763695A (en) * | 2019-04-02 | 2019-05-17 | 温州市通用锁具有限公司 | A kind of lock core protection mechanism |
-
2012
- 2012-04-13 CN CN 201220159048 patent/CN202645166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141633A1 (en) * | 2015-01-30 | 2016-09-15 | 魏祖旭 | Invisible tooth key |
| CN105019728A (en) * | 2015-08-03 | 2015-11-04 | 李勇 | Anti-theft lock |
| CN109763695A (en) * | 2019-04-02 | 2019-05-17 | 温州市通用锁具有限公司 | A kind of lock core protection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150413 |
|
| EXPY | Termination of patent right or utility model |