CN105113860A - Technological opening prevention lock cylinder - Google Patents
Technological opening prevention lock cylinder Download PDFInfo
- Publication number
- CN105113860A CN105113860A CN201510594915.4A CN201510594915A CN105113860A CN 105113860 A CN105113860 A CN 105113860A CN 201510594915 A CN201510594915 A CN 201510594915A CN 105113860 A CN105113860 A CN 105113860A
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- Prior art keywords
- hoodle
- lock
- horizontal grid
- technical opening
- hole
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Abstract
The invention discloses a technological opening prevention lock cylinder. The technological opening prevention lock cylinder comprises a lock shell, a lock liner and marble components, wherein marbles of at least one marble component consist of a main marble and a technological opening prevention marble connected as a whole; a conical groove is formed in the technological opening prevention marble; in addition, the slip of a conical end of a cross grid into the conical groove is realized through the conical groove and the conical end between the technological opening prevention marble and the cross grid under the effect of a pressure spring; in a door locking state, the cross grid can be hidden in the lock liner, or can be partially exposed in a cross grid slip slot of the lock shell; when lawbreakers perform the technological opening, the lock liner slightly rotates, and a pin in the lock liner follows to slightly rotate; the outer end of the cross grid is exposed in the cross grid slip slot, or the inner and outer ends of the cross grid are respectively ejected against the inclined surface of the conical groove and the inner wall of the lock shell under the effect of the inclined surface of the conical groove, so that the lock liner cannot continuously rotate to achieve the purpose of preventing the technological opening; and the technological opening prevention lock cylinder is more reasonable in structure and stronger in antitheft performance.
Description
Technical field
The present invention relates to a kind of structure of lock core.
Background technology
Most common lock core can not anti-technical opening in the market, does not have anti-theft function.After particularly in recent years market occurring that shock is robbed, the lock core of general normal key can reach unexpectedly when using Collision gun or the method with instigation just can be opened a few second, and serious threatens the life of user and the safety of property.Have developed this invention for this phenomenon spy, meet the needs in market.
Summary of the invention
The object of the invention is to be to overcome the deficiencies in the prior art, provide the lock core that a kind of more reasonable structure, theftproof performance are stronger, can play anti-technical opening effect.
In order to solve the technical problem of above-mentioned existence, the present invention adopts following technical proposals:
A kind of Lock capable of preventing from being opened by master key core, include lock housing, lock gall, several hoodle assemblies be located in lock housing and lock gall, described hoodle assembly includes plug, pearl spring, flat pearl and hoodle, wherein has at least
onethe hoodle of individual hoodle assembly is made up of the main hoodle be connected and anti-technical opening hoodle, hoodle hole on the lock gall of the main hoodle of correspondence and anti-technical opening hoodle is also made up of the main hoodle hole communicated and anti-technical opening hoodle hole, and described anti-technical opening hoodle has cone tank; Described lock gall has the horizontal bar hole all communicated with whole anti-technical opening hoodle hole, in this horizontal bar hole, is placed with horizontal grid; The lock gall being positioned at these horizontal bar hole two ends has compressing tablet groove; Be provided with in described horizontal grid both sides the convex shoulder extended in this compressing tablet groove, in described compressing tablet groove, be placed with stage clip and compressing tablet; On the convex shoulder that described stage clip two ends act on horizontal grid respectively and compressing tablet; Described lock-shell lining has the horizontal grid relative with the horizontal grid outer end under the state of locking a door and skids off slot; Described horizontal grid inner end is tapered, and the tapering point of described horizontal grid can slide in this cone tank; The elasticity rate pearl spring of described stage clip is little; When inserting correct key and making the tapering point of horizontal grid be slipped in cone tank, the upper surface of this main hoodle is concordant with lock gall.
In the improvement project to above-mentioned a kind of Lock capable of preventing from being opened by master key core, the hoodle of two hoodle assemblies is had at least to be all made up of the main hoodle be connected and anti-technical opening hoodle; When locking a door state, wherein the upper end of the anti-technical opening hoodle of at least one hoodle horizontal grid can be released make its outer end be inserted into horizontal grid to skid off right-angle surface in slot; The upper end of the anti-technical opening hoodle of all the other hoodles be can act on horizontal grid tapering point to the inclined-plane making horizontal grid outer end just concordant with lock gall.
In the improvement project to above-mentioned a kind of Lock capable of preventing from being opened by master key core, described cone tank has two or more.
In the improvement project to above-mentioned a kind of Lock capable of preventing from being opened by master key core, described compressing tablet is curved, and is provided with stage clip gear on that side that it contacts with stage clip.
In the improvement project to above-mentioned a kind of Lock capable of preventing from being opened by master key core, described lock gall and lock housing have the anti-drilling pin-and-hole that two are used for inserting respectively anti-drill pin on that one end being close to key insertion hole, one in them side at the main hoodle of this hoodle assembly, another root in the dead ahead of anti-technical opening hoodle, make the main hoodle when hoodle assembly drilled fall time anti-technical opening hoodle flat pearl can also be made to block lock housing and lock gall.
In the improvement project to above-mentioned a kind of Lock capable of preventing from being opened by master key core, described lock gall has the steel ball hole for placing steel ball on that one end being close to key insertion hole, and described steel ball hole and described horizontal gate hole are in same level position.
Compared with prior art, the invention has the beneficial effects as follows: due to will at least
onethe hoodle of individual hoodle assembly is set as and is made up of the main hoodle be connected and anti-technical opening hoodle, anti-technical opening hoodle has cone tank, additionally by between anti-technical opening hoodle with horizontal grid, a right cone tank and tapering point realize sliding in cone tank at the tapering point of stage clip effect bottom rail grid mutually, when locking a door state, horizontal grid can be ensconced in lock gall, the horizontal grid that also partly can be exposed to lock housing skid off in slot, when lawless person is at technical opening, lock gall must be rotated a little, at this moment the pin in lock gall also and then rotates a little, at this moment otherwise horizontal grid outer end expose and be stuck in horizontal grid and skid off in slot, under the ramp effect of cone tank, make horizontal grid inside and outside withstand on the inclined-plane of cone tank and the inwall of lock housing respectively in two, so all cannot be rotated further lock gall to open, thus play the object of anti-technical opening, therefore more reasonable structure of the present invention, theftproof performance is stronger.
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view (after inserting key) of the embodiment of the present invention;
Fig. 2 is the assembling schematic diagram of the embodiment of the present invention;
Fig. 3 is the partial exploded view of the embodiment of the present invention;
Fig. 4 is the structural representation one (during lock-out state) of the embodiment of the present invention;
Fig. 5 is the structural representation two (during lock-out state) of the embodiment of the present invention;
Fig. 6 is the state diagram of the embodiment of the present invention when technical opening (when the tapering point of horizontal grid is slipped to cone tank);
Fig. 7 is the enlarged drawing of the local I of Fig. 6;
Fig. 8 is the state diagram of the embodiment of the present invention after inserting correct key.
[detailed description of the invention]
The present invention is a kind of Lock capable of preventing from being opened by master key core, as shown in Figure 1, 2, 3, include lock housing 1, lock gall 2, several hoodle assemblies 3 be located in lock housing 1 and lock gall 2, described hoodle assembly 3 includes plug 31, pearl spring 32, flat pearl 33 and hoodle 34, at this, have at least
onethe hoodle 34 of individual hoodle assembly 3 is made up of the main hoodle 341 be connected and anti-technical opening hoodle 342, hoodle hole on the lock gall of the main hoodle of correspondence 341 and anti-technical opening hoodle 342 is also made up of the main hoodle hole 21 communicated and anti-technical opening hoodle hole 22, and described anti-technical opening hoodle 342 has cone tank 3421, described lock gall has the horizontal bar hole 23 all communicated with whole anti-technical opening hoodle hole 22, in this horizontal bar hole 23, is placed with horizontal grid 4, the lock gall 2 being positioned at these horizontal bar hole 23 two ends has the compressing tablet groove 26 of arc, be provided with in described horizontal grid 4 both sides the convex shoulder 42 extended in this compressing tablet groove 26, in described compressing tablet groove 26, be placed with stage clip 6 and compressing tablet 5, on the convex shoulder 42 that described stage clip 6 two ends act on horizontal grid 4 respectively and compressing tablet 5, described lock housing 1 inwall has the horizontal grid relative with horizontal grid 4 outer end under the state of locking a door and skids off slot 11, described horizontal grid 4 inner end is tapered, and the tapering point 41 of described horizontal grid 4 can slide in this cone tank 3421, the elasticity rate pearl spring 32 of described stage clip 6 is little, and when locking a door state, described horizontal grid 4 outer end can be tangent with lock gall external diameter, as shown in Figure 4, preferably, as shown in Figure 5, the horizontal grid that described horizontal grid 4 outer end enters into lock housing after skidding off from horizontal bar hole 23 when locking a door state skid off slot 11, like this when extracting the state of locking a door of key, as shown in Figure 5, except the chien shih lock gall dropping on lock housing and lock gall except flat pearl cannot rotate, because the elasticity rate pearl spring 32 of stage clip 6 is little, after such hoodle resets, horizontal grid make horizontal grid outer end slide into horizontal grid to skid off in slot 11 toward extrapolating overcoming after stage clip 6 acts on by its anti-technical opening hoodle 342, so the chien shih lock gall that horizontal grid 4 are stuck in lock gall and lock housing cannot rotate, reach horizontal grid, flat pearl pins the object of lock gall simultaneously.While lawless person adopts instigation or impaction techniques means to make hoodle attempt to open toward rising, all must turn an angle a little, when the tapering point 41 of horizontal grid slides in the cone tank 3421 of anti-technical opening hoodle 342, feel with them is thought and can be rotated further lock gall to open, hand degree is rotated so strengthen, horizontal grid follow lock gall to rotate, when the conical head that now lower inclined plane of cone tank 3421 acts on horizontal grid 4 makes horizontal grid slide toward lock gall outward, the horizontal grid that its outer end but just withstands on lock housing 1 skid off on the lock-shell lining below slot 11, as Fig. 6, shown in 7, that is horizontal grid two withstands on the inclined-plane of cone tank 3421 and the inwall of lock housing respectively, thus limit being rotated further of lock gall, also the object of technical opening cannot just be crossed, namely anti-technical opening is played.When inserting correct key and making the tapering point 41 of horizontal grid 4 be slipped in cone tank 3421, the upper surface of this main hoodle 341 is concordant with lock gall 2, therefore when the correct key of insertion, make hoodle rise to its main hoodle 341 concordant with lock gall 2 time, now the tapering point 41 of horizontal grid 4 just aims at the cone tank 3421 of anti-technical opening hoodle 342, so be slipped in the cone tank 3421 of anti-technical opening hoodle 342 at the tapering point 41 of the effect bottom rail grid 4 of stage clip 6, and the outer face of horizontal grid 4 is also positioned at lock gall, as shown in Figure 8, that is horizontal grid can not be construed as limiting the rotation of lock gall, so just can open the door with key turns lock gall.
As can be seen from above, the present invention is by least
onethe hoodle 34 of individual hoodle assembly 3 is set as and is made up of the main hoodle 341 be connected and anti-technical opening hoodle 342, anti-technical opening hoodle 342 has cone tank, the tapering point realizing acting at stage clip 6 bottom rail grid additionally by a phase right cone tank and tapering point between anti-technical opening hoodle 342 with horizontal grid slides in cone tank, when locking a door state, horizontal grid can be ensconced in lock gall, the horizontal grid that also partly can be exposed to lock housing 1 skid off in slot 11, when lawless person is at technical opening, lock gall must be rotated a little, at this moment the pin in lock gall also and then rotates a little, at this moment otherwise horizontal grid outer end expose and be stuck in horizontal grid and skid off in slot 11, under the ramp effect of cone tank, make horizontal grid inside and outside withstand on the inclined-plane of cone tank 3421 and the inwall of lock housing respectively in two, so all cannot be rotated further lock gall to open, thus play the object of anti-technical opening, therefore more reasonable structure of the present invention, theftproof performance is stronger.
Preferably, all be made up of the main hoodle 341 be connected and anti-technical opening hoodle 342 hoodle 34 of two hoodle assemblies 3, and when locking a door state, the upper end of the anti-technical opening hoodle 342 of one of them hoodle horizontal grid can be released make its outer end be inserted into horizontal grid to skid off right-angle surface 3422 in slot 11, as shown in Figure 5, the upper end of the anti-technical opening hoodle 342 of another hoodle be can act on horizontal grid tapering point to the inclined-plane 3423 making horizontal grid outer end just concordant with lock gall, as shown in Figure 4, like this when technical opening, these two hoodle assemblies can play complementary effect, namely when these two hoodle assemblies are up provoked technical opening by lawless person, that section of horizontal grid outer end rising to its correspondence when one of them hoodle is just concordant with lock gall, the horizontal grid that lock housing is then inserted in that section corresponding to another hoodle horizontal grid outer end skid off in slot 11, make lock gall cannot rotate lock gall to unblank all the time when technical opening, that is when technical opening, horizontal grid have at least the outer end of a part can be inserted into horizontal grid and skid off in slot 11 all the time.
Cone tank 3421 on same anti-technical opening hoodle 342 has two or more, one is wherein only had to meet when the tapering point 41 of horizontal grid 4 is slipped in this cone tank, main hoodle 341 upper surface is just concordant with lock gall, this cone tank is the function trough of anti-technical opening, all the other cone tanks are all false function troughs, like this when lawless person adopts instigation technical opening, hoodle is made to increase while rotate lock gall, when tapering point slide in false function trough produce obvious feel time, robber just thinks and instigates successfully, so be rotated further lock gall, and because at this moment main hoodle upper surface is not concordant with lock gall, thus lock gall cannot be rotated further open, also the anti-theft effect of anti-instigation technical opening is just played further.
At this, described compressing tablet 5 is curved, and is provided with stage clip gear 51 on that side that it contacts with stage clip, thus stage clip of having good positioning better, so as not to discontinuity and affect horizontal grid slide or pressurized rear compression spring bullet is walked.
In the present embodiment, as Fig. 1, 2, shown in 3, described lock gall and lock housing have the anti-drilling pin-and-hole 12 that two are used for inserting respectively anti-drill pin 7 on that one end being close to key insertion hole, 24, one in them side at the main hoodle 341 of this hoodle assembly, another root is in the dead ahead of anti-technical opening hoodle 342, even if make the main hoodle 341 when hoodle assembly drilled fall time anti-technical opening hoodle 342 can also hold flat pearl and make it still to block lock housing and lock gall, because the effect of anti-technical opening hoodle 342 makes the main hoodle first half can not fall, also just cannot rotate lock gall to open, thus play the anti-theft effect improving anti-drilling unlatching.Similarly, horizontal grid are destroyed for preventing from lawless person's electrical drilling machine to attempt, described lock gall has the steel ball hole 25 for placing steel ball 8 on that one end being close to key insertion hole, described steel ball hole 25 is in same level position with described horizontal gate hole 23, when lawless person attempts to destroy horizontal grid with electrical drilling machine, steel ball 8 will inevitably make drill bit sideslip.After steel ball 8 loads steel ball hole 25, then block with capping, in order to avoid drop.
Although reference above embodiment describes the present invention in detail, but be it will be apparent to one skilled in the art that by the disclosure, and when not departing from principle of the present invention and the scope of described claim restriction, can make a variety of changes the present invention or revise.Therefore, the detailed description of disclosure embodiment is only used for explaining, instead of is used for limiting the present invention, but is defined by the subject-matter of the claims the scope of protection.
Claims (6)
1. a Lock capable of preventing from being opened by master key core, include lock housing (1), lock gall (2), several hoodle assemblies (3) be located in lock housing (1) and lock gall (2), described hoodle assembly (3) includes plug (31), pearl spring (32), flat pearl (33) and hoodle (34), it is characterized in that having at least
onethe hoodle (34) of individual hoodle assembly (3) is made up of the main hoodle (341) be connected and anti-technical opening hoodle (342), hoodle hole on the lock gall of the main hoodle of correspondence (341) and anti-technical opening hoodle (342) is also made up of the main hoodle hole (21) communicated and anti-technical opening hoodle hole (22), and described anti-technical opening hoodle (342) has cone tank (3421); Described lock gall has the horizontal bar hole (23) all communicated with whole anti-technical opening hoodle hole (22), in this horizontal bar hole (23), is placed with horizontal grid (4); The lock gall (2) being positioned at these horizontal bar hole (23) two ends has compressing tablet groove (26); Be provided with in described horizontal grid (4) both sides the convex shoulder (42) extended in this compressing tablet groove (26), in described compressing tablet groove (26), be placed with stage clip (6) and compressing tablet (5); On the convex shoulder (42) that described stage clip (6) two ends act on horizontal grid (4) respectively and compressing tablet (5); Described lock housing (1) inwall has the horizontal grid relative with horizontal grid (4) outer end under the state of locking a door and skids off slot (11); Described horizontal grid (4) inner end is tapered, and the tapering point (41) of described horizontal grid (4) can slide in this cone tank (3421); The elasticity rate pearl spring (32) of described stage clip (6) is little; When inserting correct key and making the tapering point of horizontal grid (4) (41) be slipped in cone tank (3421), the upper surface of this main hoodle (341) is concordant with lock gall (2).
2. a kind of Lock capable of preventing from being opened by master key core according to claim 1, is characterized in that, has at least the hoodle of two hoodle assemblies 3 (34) to be all made up of the main hoodle (341) be connected and anti-technical opening hoodle (342); When locking a door state, wherein the upper end of the anti-technical opening hoodle (342) of at least one hoodle horizontal grid can be released make its outer end be inserted into horizontal grid to skid off right-angle surface (3422) in slot (11); The upper end of the anti-technical opening hoodle (342) of all the other hoodles be can act on horizontal grid tapering point to the inclined-plane (3423) making horizontal grid outer end just concordant with lock gall.
3. a kind of Lock capable of preventing from being opened by master key core according to claim 1 and 2, is characterized in that, described cone tank (3421) has two or more.
4. a kind of Lock capable of preventing from being opened by master key core according to claim 3, is characterized in that, described compressing tablet (5) is curved, and is provided with stage clip gear (51) on that side that it contacts with stage clip.
5. a kind of Lock capable of preventing from being opened by master key core according to claim 4, it is characterized in that, described lock gall and lock housing have anti-drilling pin-and-hole (12), (24) that two are used for inserting respectively anti-drill pin (7) on that one end being close to key insertion hole, one in them side at the main hoodle (341) of this hoodle assembly, another root in the dead ahead of anti-technical opening hoodle (342), make the main hoodle (341) when hoodle assembly drilled fall time anti-technical opening hoodle (342) flat pearl can also be made to block lock housing and lock gall.
6. a kind of Lock capable of preventing from being opened by master key core according to claim 5, it is characterized in that, described lock gall (2) has the steel ball hole (25) for placing steel ball (8) on that one end being close to key insertion hole, and described steel ball hole (25) and described horizontal gate hole (23) are in same level position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510594915.4A CN105113860A (en) | 2015-09-17 | 2015-09-17 | Technological opening prevention lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510594915.4A CN105113860A (en) | 2015-09-17 | 2015-09-17 | Technological opening prevention lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105113860A true CN105113860A (en) | 2015-12-02 |
Family
ID=54661951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510594915.4A Pending CN105113860A (en) | 2015-09-17 | 2015-09-17 | Technological opening prevention lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105113860A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2296068C1 (en) * | 2005-07-12 | 2007-03-27 | Максим Николаевич Филиппов | Antitheft device lock |
| CN201883780U (en) * | 2010-11-19 | 2011-06-29 | 江宝金 | Insert butt joint multifunctional lock cylinder |
| CN102337797A (en) * | 2011-09-01 | 2012-02-01 | 中山市基信锁芯有限公司 | Lock core |
| CN203795977U (en) * | 2014-04-23 | 2014-08-27 | 中山市基信锁芯有限公司 | Lock core |
| CN204609508U (en) * | 2015-04-20 | 2015-09-02 | 中山市皇鼎五金制品有限公司 | A kind of technological opening-proof lock head and private key |
| CN205063562U (en) * | 2015-09-17 | 2016-03-02 | 中山市基信锁芯有限公司 | Prevent technique and open lock core |
-
2015
- 2015-09-17 CN CN201510594915.4A patent/CN105113860A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2296068C1 (en) * | 2005-07-12 | 2007-03-27 | Максим Николаевич Филиппов | Antitheft device lock |
| CN201883780U (en) * | 2010-11-19 | 2011-06-29 | 江宝金 | Insert butt joint multifunctional lock cylinder |
| CN102337797A (en) * | 2011-09-01 | 2012-02-01 | 中山市基信锁芯有限公司 | Lock core |
| CN203795977U (en) * | 2014-04-23 | 2014-08-27 | 中山市基信锁芯有限公司 | Lock core |
| CN204609508U (en) * | 2015-04-20 | 2015-09-02 | 中山市皇鼎五金制品有限公司 | A kind of technological opening-proof lock head and private key |
| CN205063562U (en) * | 2015-09-17 | 2016-03-02 | 中山市基信锁芯有限公司 | Prevent technique and open lock core |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |
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| WD01 | Invention patent application deemed withdrawn after publication |