CN103362365B - Anti-theft lock cylinder - Google Patents
Anti-theft lock cylinder Download PDFInfo
- Publication number
- CN103362365B CN103362365B CN201310344044.1A CN201310344044A CN103362365B CN 103362365 B CN103362365 B CN 103362365B CN 201310344044 A CN201310344044 A CN 201310344044A CN 103362365 B CN103362365 B CN 103362365B
- Authority
- CN
- China
- Prior art keywords
- lock
- horizontal grid
- bead
- pearl
- positive stop
- 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.)
- Expired - Fee Related
Links
- 239000011324 bead Substances 0.000 claims abstract description 121
- 230000004308 accommodation Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims description 3
- 239000004579 marble Substances 0.000 abstract 6
- 239000011049 pearl Substances 0.000 description 74
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses an anti-theft lock cylinder. The anti-theft lock cylinder comprises a lock container, a flat bead component, a main marble, a side marble, a lock case, a locking transverse grid, a transverse grid limiting bead, a limiting bead pushing bead and a transverse grid locating bead, the lock container comprises a key groove, a main marble containing hole, a side marble containing hole and an axial locking transverse grid containing groove, the lock case is provided with a lock container cavity and a flat bead component containing hole, a limiting bead containing hole and a locating bead containing hole of the locating bead are formed in the locking transverse grid, a transverse grid spring can push the locking transverse grid to axially move along the lock container, a limiting bead pushing bead containing hole is formed behind the side marble containing hole, a limiting bead groove matched with the transverse grid limiting bead is formed in the limiting bead pushing bead, and a locating bead groove matched with the transverse locating bead is formed in the side marble. When the locking transverse grid axially moves inwards along the lock container, the locking transverse grid is locked by the lock case, side closing is achieved, and when the locking transverse grid axially moves outwards along the lock container and is retracted into the locking transverse grid containing groove, the lock case releases the locking transverse grid, and side unlocking is achieved.
Description
Technical field
The present invention relates to a kind of technical field of lock, particularly a kind of anti-theft lock.
Background technology
Most lock core can not anti-technical opening in the market, does not have anti-theft function.Especially unlocking technique development in recent years, general lock core is opened for several seconds, and even a lot of lock core by the certification of Ministry of Public Security B level is also very easily be unlocked.Some locks of prior art are provided with side hoodle to prevent technology unlocking, the Chinese utility model patent manual of the CN2637650Y that on September 1st, 2004 is announced, disclose a kind of anti-theft lock with side hoodle, the feature of this lock enters lock housing side channel by the section components of positioning bead along lock gall radial direction, positioning bead blocks lock housing and lock gall, realize side to close, on the contrary, when in positioning bead retraction lock gall, realize side to unlock, but the locking of the side of this lock is that its anti-shearing force is less, is easily forced to unblank by positioning bead.In order to improve intensity, there is locking horizontal grid locking lock gall side in prior art, but the normally whole action of side hoodle of the operating principle of this lock, promote horizontal grid along lock gall radial motion, block lock housing and realize locking.On the contrary, the whole action of side hoodle, makes horizontal grid along lock gall radial motion, retraction lock gall, realizes side and unlocks.This lock is because it is by the motion of whole sides hoodle, and usual each hoodle needs spring and coordinates, and number of springs is more, if some springs go wrong, whole lock just cannot use, and causes the life-span of lock short.The theftproof lock of prior art comparatively transreplication in addition, easily touches main hoodle and side hoodle by technological means, thus is easier to by technology unlocking.
Summary of the invention
The object of this invention is to provide a kind of not transreplication, not easily by technology unlocking, anti-theft lock that security performance is high.
For achieving the above object, the present invention includes main hoodle, one group of side hoodle and the lock housing on lock gall, one group of flat pearl assembly, flat pearl assembly, described lock gall comprises key and takes hole in one group of main hoodle that key is communicated with takes hole in one group of side hoodle be connected with key, each hoodle is taken in hole accordingly and is moved around, and the moving direction of main hoodle and side hoodle is perpendicular, hole taken in by the flat pearl assembly of the accommodation flat pearl assembly that described lock housing is provided with lock gall chamber and is connected with lock gall chamber, and the flat pearl in flat pearl assembly can be taken in hole at flat pearl assembly and be moved around, described anti-theft lock also comprises the horizontal grid of locking, horizontal grid positive stop bead, positive stop bead pushes away pearl and horizontal grid positioning bead, the horizontal grid of locking that the accommodation that described lock gall side is provided with an axis locks horizontal grid take groove in, the horizontal grid of described locking can be taken in groove at the horizontal grid of locking and move axially along lock gall, the horizontal grid of described locking are provided with positive stop bead and take hole in and hold the positioning bead of horizontal grid positioning bead and take hole in, one horizontal grid spring can promote to lock horizontal grid and move axially along lock gall, the positive stop bead that an accommodation positive stop bead pushes away pearl of being provided with below that one group of side hoodle on described lock gall takes hole in pushes away pearl and takes hole in, positive stop bead pushes away pearl and pushes away pearl at positive stop bead and take in hole and move around, positive stop bead pushes away pearl and is provided with the positive stop bead groove matched with horizontal grid positive stop bead, described side hoodle there is the positioning bead groove matched with horizontal grid positioning bead, when locking horizontal grid and axially moving inward along lock gall, lock horizontal grid to be blocked by lock housing, realize side to close, groove is taken in when the horizontal grid of locking lock horizontal grid along the axial outside mobile indentation of lock gall, the horizontal grid of lock housing release locking, realize side to unlock.
The pearl spring that described flat pearl assembly comprises flat pearl, envelope pearl peace pearl and seals between pearl, the flat pearl component holes of Feng Zhuyu lock housing is interference fit.
Described flat pearl assembly and main hoodle are respectively 3-5, and side hoodle is 3-5.
Described positive stop bead pushes away pearl, and to take hole in identical with the structure that side hoodle takes hole in.
Described horizontal grid positive stop bead and the positive stop bead positive stop bead trough roller pushed away on pearl moves and coordinates.
Described positive stop bead groove is circular arc.
Described horizontal grid positive stop bead is column.
Described horizontal grid positioning bead is spherical steel ball.
Beneficial effect of the present invention:
Compared with prior art, this lock body has self-locking transmission mechanism, adopt one group of main hoodle and one group of side hoodle, and a horizontal grid positive stop bead pushes away pearl and combines, it is that axial rolling realizes locking and opens that side hoodle and the horizontal grid of locking and horizontal grid positive stop bead push away pearl.The lock core key secret key amount of this structure is large, and mutual opening rate is low.Saltation layer complex process, required precision is accurate, market is difficult to copy, and ensures the safety of user.And side hoodle and horizontal grid positive stop bead push away pearl for without return spring, prevent the technological means opening lock masters such as instigation.Side hoodle and the horizontal grid of locking are rolled by positioning bead and coordinate, and than existing similar patent good hand touch, the life-span is long.Lock after horizontal grid lock, last pearl is that horizontal grid positive stop bead pushes away pearl and coordinates with key tooth flower and realize locking locking and unlocking function of horizontal grid.Horizontal grid positive stop bead is positioned at after all sides hoodle and main hoodle, is hidden in lock gall inside, not easily technical opening.Main hoodle, side hoodle, positive stop bead promotes pearl three kinds of pearls and jointly locks lock core, and palpus all instigates tram ability opening lock master simultaneously, so substantially cannot technical opening.Side hoodle and positive stop bead push away pearl and work in coordination, and jointly lock lock core, greatly improve the difficulty that lock core is opened.Lock horizontal grid lateral locking in lock housing, anti-shearing force is large, not easily forces to unblank.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is exploded view of the present invention;
Axial section when Fig. 2 is locking of the present invention;
The radial section figure of lock gall when Fig. 3 is locking of the present invention;
When Fig. 4 is locking of the present invention, horizontal grid positive stop bead and positive stop bead push away the mated condition schematic diagram of the positive stop bead groove of pearl;
Fig. 5 is the present invention's axial section when unblanking;
Fig. 6 is the radial section figure of the present invention's lock gall when unblanking;
Fig. 7 be the present invention when unblanking horizontal grid positive stop bead and positive stop bead push away the mated condition schematic diagram of the positive stop bead groove of pearl;
Fig. 8 is lock housing sectional drawing of the present invention;
Fig. 9 is lock housing lateral view of the present invention;
Figure 10 is lock gall front view of the present invention;
Figure 11 is lock gall sectional drawing of the present invention;
Figure 12 is that the present invention locks horizontal grid stereogram;
Figure 13 is that the present invention locks horizontal grid front view;
Figure 14 is the side cutaway view of Figure 13;
Figure 15 is side of the present invention hoodle front view;
Figure 16 is the upward view of Figure 15;
Figure 17 is the right view of Figure 15;
Figure 18 is that positive stop bead of the present invention pushes away pearl stereogram;
Figure 19 is that positive stop bead of the present invention pushes away pearl front view;
Figure 20 is the upward view of Figure 19;
Figure 21 is the right view of Figure 19;
Figure 22 is the schematic diagram of key;
Figure 23 is the left view of Figure 22.
Detailed description of the invention
See Fig. 1-Figure 11, lock core of the present invention comprises a lock gall 1, one group of flat pearl assembly 3, one group of main hoodle 4, one group of side hoodle 5, a lock housing 2, the horizontal grid 6 of locking, horizontal grid positive stop bead 7, positive stop bead pushes away pearl 8 and horizontal grid positioning bead 9, described lock gall 1 comprises the key 11 along lock gall axis, the one group of main hoodle be communicated with key takes hole 12 in, one group of side hoodle be connected with key 11 takes hole 13 in, hold positive stop bead that positive stop bead pushes away pearl to push away the horizontal grid of locking that accommodation that pearl takes an axis of hole 14 and lock gall side in locks horizontal grid and take groove 15 in, main hoodle 4 can be taken in hole 12 at main hoodle and move around, side hoodle 5 can be taken in hole 13 at side hoodle and move around, side hoodle 5 moving direction and main hoodle 4 moving direction perpendicular, described positive stop bead pushes away pearl 8 and pushes away pearl at positive stop bead and take in hole 14 and move around.The flat pearl assembly of the accommodation flat pearl assembly that described lock housing 2 is provided with lock gall chamber 21 and is connected with lock gall chamber 21 is taken hole 22 in and is held the horizontal grid groove 23 of the locking locking horizontal grid, flat pearl 31 in flat pearl assembly can be taken in hole 22 at flat pearl assembly and be moved around, and lock gall 1 can 360 degree of rotations in lock gall chamber 21 under unlocked condition.The horizontal grid of described locking 6 can be taken in groove 15 at the horizontal grid of locking and axially move around along lock gall, and the horizontal grid of locking of can retracting completely are taken in groove 15.See Figure 12-14, the horizontal grid of described locking 6 are provided with that the positioning bead holding horizontal grid positioning bead 9 takes hole 61 in, positive stop bead takes hole 62 in and groove 63 taken in by spring, one horizontal grid spring 64 one end is resisted against one end that horizontal grid positive stop bead takes hole 62 in, the other end takes groove 63 in against living spring, thus can promote to lock horizontal grid 6 and move axially along lock gall.The preferred spherical steel ball of described horizontal grid positioning bead 9 also can be the positioning bead being beneficial to rolling and sliding of other shapes.See that side hoodle 5 described in Figure 15-17 is provided with the positioning bead groove 51 matched with spherical steel ball and the positioning convex 52 matched with key side channel 102.See Figure 18-21, positive stop bead pushes away pearl 8 and is provided with the positive stop bead groove 81 matched with horizontal grid positive stop bead 7 and the spacing preiection 82 mated with key side channel, when the horizontal grid 6 of locking axially move inward along lock gall, lock horizontal grid 6 to be blocked by lock housing, realize side to close, take groove 15 in when the horizontal grid 6 of locking lock horizontal grid along the axial outer mobile indentation of lock gall, realize side and unlock.
Preferably, see Fig. 2, the pearl spring 33 that flat pearl assembly 3 comprises flat pearl 31, the envelope peaceful pearl of pearl 32 and seals between pearl, envelope pearl 32 takes hole 22 in for interference fit with the flat pearl assembly of lock housing.Described flat pearl assembly 3 can also be other usual technical schemes in the art.As preferably, described flat pearl assembly and main hoodle are respectively 3-5, and side hoodle is 3-5.Namely this quantity ensure that safety, may be controlled to again this.Preferably, described positive stop bead pushes away pearl, and to take hole 14 in identical with the structure that side hoodle takes hole 13 in, is positioned at last side hoodle and takes in after hole 13.Correspondingly, positive stop bead pushes away pearl 8 and is positioned at after last side hoodle 5.This structure, is difficult to touch positive stop bead and pushes away pearl 8 from outside, thus is difficult to technology unlocking.Described horizontal grid positive stop bead 7 and the positive stop bead positive stop bead groove 81 pushed away on pearl rolls and coordinates, and particularly, namely horizontal grid positive stop bead 7 easily can roll out and roll in positive stop bead groove 81, improves feel of unblanking, and preferred version is positive stop bead groove 81 is arc groove.Preferably described horizontal grid positive stop bead 7 is column, also can be other shapes.
Specific works process during use:
Operating In Persistent Current Mode principle: as in Figure 2-4, envelope pearl 32 in flat pearl assembly and the flat pearl assembly of lock housing take hole 22 in for interference fit, and flat pearl 31 is moved to lock gall center under the effect of pearl spring 33, and flat pearl 31 is stuck between lock gall and lock housing, lock gall cannot rotate, thus reaches the object of locking; Lock horizontal grid 6 to move axially under horizontal grid spring 64 thrust, horizontal grid positive stop bead 7 enters positive stop bead and pushes away in the positive stop bead groove 81 of pearl 8, now side hoodle positioning bead groove 52 and the dislocation of spherical steel ball prevents locking horizontal grid 6 and retreats, and lock horizontal grid 6 to block lock housing and lock horizontal grid groove 23, prevent lock gall from rotating, thus reach the function locking horizontal grid locking.
Open operating principle: as shown in 5-7 opening schematic diagram, when inserting correct key 100, the main ball race 101 on key 100 coordinates with main hoodle 4, and by main hoodle 4 and flat pearl 31 to along lock gall axis to extrapolation, make the bottom of flat pearl 31 and lock housing 2 endoporus tangent, flat pearl latch-release.Positioning convex 52 simultaneously on side hoodle 5 is under the effect of the side channel 102 of key 100, positioning bead groove 51 is taken groove 15 in the horizontal grid of locking and is aligned, and the side channel 102 of key 100 promotes the spacing preiection 82 that positive stop bead pushes away pearl 8, make positive stop bead push away pearl 8 to push away pearl at positive stop bead and take in hole 13 and move, horizontal grid positive stop bead 7 is forced to exit positive stop bead groove 81, thus horizontal grid positive stop bead 7 drives the horizontal grid 6 of locking to retreat, now, spherical steel ball slips in hoodle positioning bead groove 51 from the side, and enter in positioning bead groove 51, to lock horizontal grid spring-compressed, locking horizontal grid 6 horizontal grid of retracting takes in groove 15, lock housing removes the blocking to the horizontal grid of locking, now twist key and get final product any rotational lock core, thus reach the object of opening lock master.
Claims (8)
1. an anti-theft lock, comprise main hoodle, one group of side hoodle and the lock housing on lock gall, one group of flat pearl assembly, flat pearl assembly, described lock gall comprises key, take hole in one group of main hoodle that key is communicated with takes hole in one group of side hoodle be connected with key, each hoodle can be taken in hole accordingly and move around, and the moving direction of main hoodle and side hoodle is perpendicular, hole taken in by the flat pearl assembly of the accommodation flat pearl assembly that described lock housing is provided with lock gall chamber and is connected with lock gall chamber, flat pearl in flat pearl assembly can be taken in hole at flat pearl assembly and be moved around, it is characterized in that: described anti-theft lock also comprises the horizontal grid of locking, horizontal grid positive stop bead, positive stop bead pushes away pearl and horizontal grid positioning bead, the horizontal grid of locking that the accommodation that described lock gall side is provided with an axis locks horizontal grid take groove in, the horizontal grid of described locking can be taken in groove at the horizontal grid of locking and move axially along lock gall, the horizontal grid of described locking are provided with positive stop bead and take hole in and hold the positioning bead of horizontal grid positioning bead and take hole in, one horizontal grid spring can promote to lock horizontal grid and move axially along lock gall, the positive stop bead that an accommodation positive stop bead pushes away pearl of being provided with below that one group of side hoodle on described lock gall takes hole in pushes away pearl and takes hole in, positive stop bead pushes away pearl and can push away pearl at positive stop bead and take in hole and move around, described positive stop bead pushes away pearl and is provided with the positive stop bead groove matched with horizontal grid positive stop bead, described side hoodle there is the positioning bead groove matched with horizontal grid positioning bead, when locking horizontal grid and axially moving inward along lock gall, lock horizontal grid to be blocked by lock housing, realize side to close, groove is taken in when the horizontal grid of locking lock horizontal grid along the axial outside mobile indentation of lock gall, the horizontal grid of lock housing release locking, realize side to unlock.
2. anti-theft lock according to claim 1, it is characterized in that the pearl spring that described flat pearl assembly comprises flat pearl, envelope pearl peace pearl and seals between pearl, hole taken in by the flat pearl assembly of Feng Zhuyu lock housing is interference fit.
3. anti-theft lock according to claim 1, is characterized in that described flat pearl assembly and main hoodle are respectively 3-5, and side hoodle is 3-5.
4. anti-theft lock according to claim 1, it is characterized in that pushing away pearl by described positive stop bead, to take hole in identical with the structure that side hoodle takes hole in.
5. anti-theft lock according to claim 1, is characterized in that described horizontal grid positive stop bead and the positive stop bead positive stop bead trough roller pushed away on pearl moves and coordinates.
6. anti-theft lock according to claim 5, is characterized in that described positive stop bead groove is circular arc.
7. anti-theft lock according to claim 1, is characterized in that described horizontal grid positive stop bead is column.
8. anti-theft lock according to claim 1, is characterized in that described horizontal grid positioning bead is spherical steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310344044.1A CN103362365B (en) | 2013-08-08 | 2013-08-08 | Anti-theft lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310344044.1A CN103362365B (en) | 2013-08-08 | 2013-08-08 | Anti-theft lock cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103362365A CN103362365A (en) | 2013-10-23 |
| CN103362365B true CN103362365B (en) | 2015-05-20 |
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ID=49364556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310344044.1A Expired - Fee Related CN103362365B (en) | 2013-08-08 | 2013-08-08 | Anti-theft lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103362365B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630102A (en) * | 2019-09-30 | 2019-12-31 | 中山市皇鼎五金制品有限公司 | A kind of anti-theft lock cylinder and its key |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5765417A (en) * | 1996-04-03 | 1998-06-16 | U-Shin Ltd. | Free wheel lock cylinder |
| CN102720397A (en) * | 2012-06-21 | 2012-10-10 | 平顶山市鼎福锁业科技有限公司 | Anti-theft lock |
| CN102733669A (en) * | 2012-02-24 | 2012-10-17 | 陈澄和 | Lock |
| CN203383602U (en) * | 2013-08-08 | 2014-01-08 | 何太山 | Anti-theft lock cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094945U (en) * | 2002-01-07 | 2003-07-11 | 沈明徳 | Sliding pellet pre-locking type machine lock |
-
2013
- 2013-08-08 CN CN201310344044.1A patent/CN103362365B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5765417A (en) * | 1996-04-03 | 1998-06-16 | U-Shin Ltd. | Free wheel lock cylinder |
| CN102733669A (en) * | 2012-02-24 | 2012-10-17 | 陈澄和 | Lock |
| CN102720397A (en) * | 2012-06-21 | 2012-10-10 | 平顶山市鼎福锁业科技有限公司 | Anti-theft lock |
| CN203383602U (en) * | 2013-08-08 | 2014-01-08 | 何太山 | Anti-theft lock cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103362365A (en) | 2013-10-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160429 Address after: 510800, No. nine, Dong village, three East Village, Xinhua Street, Huadu District, Guangdong, Guangzhou, No. 1 Patentee after: Guangzhou Kangjia Lock Technology Co., Ltd. Address before: 510800, Guangdong, Huadu District, Guangzhou Province, Xinhua Street, flat road, east of Guangzhou maple leaf opposite Patentee before: He Taishan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20190808 |