CN205663315U - Theftproof lock core and tool to lock thereof - Google Patents
Theftproof lock core and tool to lock thereof Download PDFInfo
- Publication number
- CN205663315U CN205663315U CN201620442113.1U CN201620442113U CN205663315U CN 205663315 U CN205663315 U CN 205663315U CN 201620442113 U CN201620442113 U CN 201620442113U CN 205663315 U CN205663315 U CN 205663315U
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- inner bag
- edge strip
- lock core
- stop
- hole
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- 239000011258 core-shell material Substances 0.000 claims abstract description 52
- 210000003813 thumb Anatomy 0.000 claims abstract description 26
- 239000008188 pellet Substances 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 210000000232 gallbladder Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Abstract
The utility model relates to a theftproof lock core and tool to lock thereof. This theftproof lock core includes: the lock core shell, lock core inner bag and thumb wheel, this lock core shell includes: shell cavity and thumb wheel trench, this lock core interior package draw together: inner bag casing, encryption device and locking device, this inner bag casing one side is equipped with first opening, and one end is equipped with the key hole, and inside is equipped with encryption device holding chamber, this locking device is installed in the first opening part of this inner bag casing, this thumb wheel pivoted is installed in this thumb wheel trench, this lock core inner bag holding is in this shell cavity, and one end is connected with this thumb wheel, the locking device is installed between this encryption device and lock core shell, when the encryption device when deciphering state and this lock core inner bag advance to this lock core shell is inside, this locking device moves back and this encryption device block to the axle center orientation of inner bag casing. The beneficial effects of the utility model reside in that can get rid of and utilize specific instrument to find out in the encryption device mode of password position tram to unblank.
Description
[technical field]
This utility model relates to lock technology field, particularly relates to the higher lock core of a kind of antitheft coefficient and lockset thereof.
[background technology]
The cryptographic structure of lockset is in its lock core part, either spring lock, blade lock or primary and secondary pearl lock, or its
The lockset of his type, generally, the most correct key inserts lock core just can open lockset.But, also it is not excluded for, passes through
The people of special training can crack the password in lockset cryptographic structure by ad hoc fashion, opens lock in the case of not having key
Tool.This namely our usually said technology unlocking.
Such as, in currently existing lockset, there is the blade lock of preferable antitheft coefficient, actually can also be by specific
Instrument, such as pulling needle, when perception blade moves to correct position, the trickle shake that the change in location of lock core internal part is brought
Dynamic, so that it is determined that the tram that this blade is when unblanking.After so finding the tram of each blade one by one, then can be
Lockset is opened in the case of there is no key.
[utility model content]
This utility model to provide a kind of higher anti-theft lock of antitheft coefficient and lockset thereof.
For solving above-mentioned technical problem, this utility model offer techniques below scheme:
On the one hand, this utility model provides a kind of anti-theft lock, comprising: lock core shell 1, lock core inner bag 2 and thumb wheel
3；This lock core shell 1 includes: cavity pocket of outer cover 11 and thumb wheel groove position 12；This lock core inner bag 2 includes: inner bag housing 21, encryption device
22 and locking device 23；This inner bag housing 21 side is provided with the first opening 213, and this inner bag housing 21 one end is provided with keyhole
211, this inner bag housing 21 is internal is provided with encryption device containing cavity 212；This first opening 213 is through hole；This encryption device 22 fills
Being located at this inner bag housing 21 internal, this locking device 23 is installed at the first opening 213 of this inner bag housing 21；This thumb wheel 3 turns
Dynamic is installed in this thumb wheel groove position 12；This lock core inner bag 2 is placed in this cavity pocket of outer cover 11, and one end is connected with this thumb wheel 3；
Locking device 23 is installed between this encryption device 22 and lock core shell 1；Wherein, when encryption device 22 is in decrypted state, and
This lock core inner bag 2 to this lock core shell 1 is internal advance time, this locking device 23 after the axis direction of inner bag housing 21 moves with
This encryption device 22 engages.
In certain embodiments, wherein, this locking device 23 includes: locking edge strip 231 and locking edge strip elastic device
232；Locking edge strip 231 is installed in the first opening 213 of inner bag housing 21；This locking edge strip elastic device 232 is supported in this
Between inner bag housing 21 and locking edge strip 231.
In certain embodiments, wherein, this locking edge strip 231 is in strip, and two ends are provided with two through hole 231a；This locking
Edge strip elastic device 232 includes: edge strip steel ball 2321, edge strip torr 2322 and elastic component 2323；At this cavity pocket of outer cover 11 inwall
It is provided with the groove 112 corresponding with this edge strip steel ball 2321；This edge strip steel ball 2321 is movably arranged on the logical of this locking edge strip 231
In the 231a of hole；Edge strip steel ball 2321 is held in this edge strip torr 2322 one end, and the other end withstands this elastic component 2323；This elastic component 2323
It is supported between this edge strip torr 2322 and inner bag housing 21；Under the elastic force of this elastic component 2323, this edge strip torr 2322 withstands this
Edge strip steel ball 2321, through the through hole 231a of this locking edge strip 231, springs into this cavity pocket of outer cover 11 by this edge strip steel ball 2321 part
In groove 112 corresponding on inwall.
In certain embodiments, wherein, this locking edge strip elastic device 232 also includes: edge strip tabletting 2324, this edge strip pressure
Sheet 2324 is placed in this first opening 213；At least two locking edge strip groove 231b it is additionally provided with on this locking edge strip 231, with
And tabletting elastic component 231c；These edge strip tabletting 2324 two ends correspondence through hole 231a is respectively equipped with through hole 2324a；This tabletting elastic component
231c is fixed on one end in this groove 231b, and the other end withstands this edge strip tabletting 2324；Under the elastic force of this elastic component 2323,
This edge strip torr 2322 withstands this edge strip steel ball 2321, through through hole 231a and this edge strip tabletting 2324 of this locking edge strip 231
Through hole 2324a, this edge strip steel ball 2321 part is sprung on the inwall of this cavity pocket of outer cover 11 in corresponding groove 112.
In certain embodiments, wherein, this lock core inner bag 2 also includes: stop device 24；This inner bag housing 21 opposite side is also
Being provided with the second opening 214, this second opening 214 is through hole；This stop device 24 is installed at this second opening 214, and installs
Between this encryption device 22 and lock core shell 1；When this lock core inner bag 2 advances inside this lock core shell 1, this stop device
24 move to the axis direction of this lock core inner bag 2 and engage with encryption device 22, by the password position 2121 in this encryption device 22
Stuck.
In certain embodiments, wherein, this stop device 24 includes: stop edge strip 241 and elastic component 242；This stop edge
Bar 241 is installed in the second opening 214 of inner bag housing 21；This elastic component 242 is supported in this inner bag housing 21 and stop edge strip
Between 241.
In certain embodiments, wherein, this stop edge strip 241 end face is provided with at least one projection 241a；This cavity pocket of outer cover
11 inwalls are provided with the groove 113 corresponding with this projection 241a；This elastic component 2422 includes at least two spring, and it is the most corresponding
The two ends of this stop edge strip 241；This elastic component 242 is supported between this inner bag housing 21 and this stop edge strip 241；This projection
241a springs in groove 113 corresponding on cavity pocket of outer cover 11 inwall in the elastic force lower part of this elastic component 2422.
In certain embodiments, wherein, this encryption device 22 includes: plural groups blade 221, holds in each password position 2121
Put one group of this blade 221；This blade 221 is generally rectangular shaped, and this blade 221 top edge is provided with the bayonet socket 221a that unblanks；This blade 221
Lower limb be provided with locking groove 221b；It is provided with the jack 221c for inserting key 5 in the middle of this blade 221；This jack 221c's
Top edge is provided with a prominent screens tooth 221d, and this screens tooth 221d is used for and the curved groove 51 of this key 5 coordinates.
In certain embodiments, wherein, this lock core inner bag 2 also includes one: anti-error pushing in device；This anti-error pushing in device
Including: stop torr 2421, elastic component 242；The middle part of this stop torr 2421 is provided with a snap ring 2421a；In this inner bag housing 21
Portion is to stop torr 2421 arranging a through hole 215, and this through hole 215 is positioned at inner bag housing 21 near keyhole 211 opening
One end, and the diameter of this through hole 215 is more than this stop torr 2421, but it is less than this snap ring 2421a；In the shell of lock core shell 1
A corresponding groove 114 is had on wall 11；Inner bag is stretched into through the through hole 215 of this inner bag housing 21 in one end of this stop torr 2421
In the keyhole 211 of housing 21, this snap ring 2421a is then placed in the outer surface of this through hole 215；This elastic component 242 is sheathed on this
The other end of stop torr 2421.
In certain embodiments, wherein, this anti-error pushing in device also includes: stopping spring part 261, upper stop pellet 262
And lower stop pellet 263；This lower stop pellet 263 top is provided with a snap ring 263a；This lock core shell 1 arranges correspondence
Hole slot 13, the inner bag housing 21 of lock core inner bag 1 is provided with the through hole 216 of correspondence, and the diameter of this through hole 216 is more than lower stop pellet
The diameter of 263, but it is less than the diameter of snap ring 263a；This stopping spring part 261, stop pellet 262 and lower stop pellet on this
263 this sequentially load in the hole slot 13 of this lock core shell 1 and the through hole 216 of this inner bag housing 21.
In certain embodiments, wherein, this anti-error pushing in device also includes: tracks positioned pin 281 and track 282；This rail
Road 282 is arranged on inner bag housing 21, and includes: long rails 282a and cross track 282b；This long rails 282a with should
The axis direction of lock core inner bag 2 is parallel；This cross track 282b is vertical with the axis direction of this lock core inner bag 2；This tracks positioned
Pin 281 one end is fixed on this lock core shell 1, and the other end stretches in this track 282.
On the other hand, this utility model provides a kind of lockset, and this lockset includes any one anti-theft lock above-mentioned.
The beneficial effects of the utility model are, though encryption device only external force by lock core inner bag in lock core shell
When portion advances, locking device just can press to encryption apparatus 22.Thus, in the case of not having external force to advance, encryption device is in
Blank state.Even if in encryption device 22 password position be struck tram time, the parts in lock core inner bag also will not occur
Vibrations.Therefore, it can get rid of and utilize particular tool to find out the mode of tram, password position in encryption device to unblank.
[accompanying drawing explanation]
Fig. 1 is the exploded isometric figure of the detailed description of the invention one of a kind of anti-theft lock of this utility model；
Fig. 2 is the exploded isometric figure of another angle of Fig. 1；
Fig. 3 is Fig. 1 and Fig. 2 Leaf enlarged diagram；
Fig. 4 is that the detailed description of the invention one of a kind of anti-theft lock of this utility model removes part lock core shell and part inner bag
The assembling stereogram of housing；
Fig. 5 is the profile of the cross section of Fig. 4 lock core inner bag and lock core shell；
Fig. 6 assembling stereogram time to be Fig. 4 fully-inserted at correct key and pushes；
Fig. 7 is the axonometric chart of the key in Fig. 6 and blade combination；
Fig. 8 is the profile of lock core inner bag cross section in Fig. 6；
Fig. 9 is that mistake key inserts or when inserting without key and push, the profile of the cross section of lock core inner bag；
Figure 10 is the assembling stereogram of the detailed description of the invention two of a kind of anti-theft lock of this utility model；
Figure 11 is the assembling when key is not fully inserted into of the detailed description of the invention two of a kind of anti-theft lock of this utility model
Axonometric chart；
Figure 12 is that the assembling when key is fully-inserted of the detailed description of the invention two of a kind of anti-theft lock of this utility model is stood
Body figure；
Figure 13 be a kind of anti-theft lock of this utility model detailed description of the invention two in another angle remove part lock
The assembling stereogram of core housing；
Axonometric chart when Figure 14 is that in Figure 13, lock core inner bag is not pushed into；
Figure 15 is the axonometric chart after lock core inner bag is pushed in Figure 13.
Reference:
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Particularly, can use as a example by blade lock concrete reality of the present utility model
The structure executing mode is illustrated, but the most either blade lock, spring lock or primary and secondary lock, or other kinds of lock
Tool, can use same or analogous structure according to design of the present utility model.It will thus be appreciated that it is described herein
Specific embodiment, only in order to explain this utility model, is not used to limit this utility model.
As long as additionally, technical characteristic involved in each embodiment of this utility model disclosed below each other it
Between do not constitute conflict just can be mutually combined.
As shown in Figures 1 and 2, the exploded isometric figure of the detailed description of the invention one of a kind of anti-theft lock of this utility model.
A kind of anti-theft lock of this utility model provide detailed description of the invention one include: lock core shell 1, lock core inner bag 2 with
And thumb wheel 3.This lock core shell 1 includes: cavity pocket of outer cover 11 and thumb wheel groove position 12.This lock core inner bag 2 is placed in this cavity pocket of outer cover 11
In, and its one end is fixing with the thumb wheel 3 being placed in thumb wheel groove position 12 is connected.This thumb wheel 3 can rotate in thumb wheel groove position 12.Should
Lock core inner bag 2 includes: inner bag housing 21, encryption device 22 and locking device 23.This inner bag housing 21 is provided with the first opening
213, the first opening 213 is through hole；This inner bag housing 21 one end is provided with keyhole 211；This inner bag housing 21 is internal is provided with encryption
Device containing cavity 212.
This encryption device 22 is installed in the encryption device containing cavity 212 of this inner bag housing 21, and this locking device 23 is installed in
At this inner bag housing 21 first opening 213, and it is installed between this encryption device 22 and lock core shell 1.Wherein, encryption device is worked as
22 in decrypted state, and during the propelling internal to this lock core shell 1 of this lock core inner bag 2, this locking device 23 is to inner bag housing 21
Axis direction move, and engage with this encryption device 22.After locking device 23 and encryption device 22 engaging, encryption device 22 turns
Moving to drive locking device 23 to rotate；And locking device 23 is when rotating when engaging with encryption device 22, can drive and dial
Wheel 3 rotation, thus unblank.
In traditional lockset, when by pulling needle by when in encryption device 22, password position pushes tram, the locking of its correspondence
The part meeting of device is because of action of gravity, or the elastic force effect of other assemblies, automatically snaps onto in this password position.Block fashionable,
Lockset can occur trickle vibrations, and teacher of the unblanking is i.e. to have learnt this password position the most by this trickle vibrations
Decrypted, after then souning out the most one by one, can just all decipher by encryption device.
But, the anti-theft lock that above-mentioned this utility model detailed description of the invention one provides, when encryption device 22 is by entirely
In the case of portion's deciphering, locking device 23 also will not be pressed into from the axis direction of trend lock core inner bag 2, more will not enter to add by automatic clamping
In close device 22.Therefore, the most just cannot utilize particular tool in the case, find out password position in encryption device 22 one by one
The mode of tram is unblanked, and antitheft coefficient is the highest.
Concrete, this locking device 23 may include that locking edge strip 231 and locking edge strip elastic device 232.This locking
Edge strip elastic device 232 is supported between this inner bag housing 21 and locking edge strip 231.Therefore, this lock is being depressed without External Force Acting
When closing edge strip 231, this locking edge strip elastic device 232 will not press to this encryption device 22 so that this encryption device 22 is not pushing away
Blank state, so-called blank state, i.e. the password position in encryption device 22 is in freely, mobilizable state it is in before entering.
Optimizing, this lock core inner bag 2 also includes: stop device 24, and it is another that this stop device 24 is installed in this inner bag housing 21
Side is additionally provided with at the second opening 214, and the second bayonet socket 214 is through hole, and be installed in this encryption device 22 and lock core shell 1 it
Between.Stop device 24, no matter encryption device 22 is at decrypted state or encrypted state, at this lock core inner bag 2 outside this lock core
During the internal propelling of shell 1, all can move to the axis direction of lock core inner bag 2 and engage with encryption device 22.When stop device 24 with
When encryption device 22 engages, the password position in encryption device 22 can not variable condition because being stopped stuck being in of device 24.
Concrete, stop device 24 may include that stop edge strip 241 and elastic component 242.This elastic component 242 is supported in this
Between inner bag housing 21 and stop edge strip 241.When depressing this stop edge strip 241 without External Force Acting, this stop edge strip 241 will not
Snapping in this encryption device 22, therefore, the password position in this encryption device 22 is in variableness；It is somebody's turn to do when there being External Force Acting pressure
During stop edge strip 241, this stop edge strip 241 snaps in this encryption device 22, and the password position in encryption device 22 is in immutable
State.
During work, under external force, locking device 23 moves to the axis direction of lock core inner bag 2 with stop device 24 simultaneously
Dynamic.This designed distance moved can be 2.5 millimeters.When encryption device 22 is in decrypted state, then locking device 23 and stop
Device 24 engages with encryption device 22 respectively, then unblanks.When encryption device 22 is at encrypted state, then locking device 23 cannot
Engaging with encryption device 22, stop device 24 still can engage with encryption device 22, and now, the password position of encryption device 22 is because of quilt
Stop device 24 blocks, it is impossible to change, thus, it is possible to prevent teacher of the unblanking the most one by one go sound out password position
Tram.
That is, when without External Force Acting, locking device 23 and stop device 24 are all in released state with encryption device, this
Time, the password position of encryption device 22 is in free movement state, even if the password position in encryption device 22 is placed in correct position
Putting, locking device 23 also will not all or part of snap in encryption apparatus 22, therefore, and just cannot by special tool(s) (such as
Pulling needle finds out the trickle vibrations of lockset internal structure, thus judges the tram of password position.After applying external force, stop
Device 24 snaps in encryption device 22, and password position is locked, it is impossible to change again, now, unless encryption device 22 is solved
Close, locking device 23 has also snapped in encryption device 22 simultaneously, otherwise cannot open this lockset.It is to say, it is new in this practicality
In the detailed description of the invention of type, it is to avoid sound out password position, the mode of unblanking that is then unlocked one by one.User must be once
Property submit complete proper password to, the most just cannot open this lockset.
In the detailed description of the invention one that a kind of anti-theft lock of this utility model provides, just add the benefit of stop device 24
It is: even if lock core inner bag 2 is inwardly advanced, causes locking device 23 to press to lock core inner bag 2 axle center, due to, stop device 24
Pressing to lock core inner bag 2 axle center the most simultaneously and snapped in encryption device 22, the encryption device 22 being is locked, and password position therein is equal
For immovable state.Therefore, now, teacher of the unblanking, still cannot find out password position in encryption device 22 by utilizing instrument one by one
The mode of tram unblank, antitheft coefficient is the most further.
As a example by blade lock, the concrete structure of the detailed description of the invention one of anti-theft lock a kind of to this utility model adds below
With explanation.
Continuing with reference to Fig. 1 and Fig. 2, encryption device 22 includes: plural groups blade 221, can be a blade 221 1
Group, it is also possible to be two 221 1 groups identical of blades.As it is shown on figure 3, this blade 221 is generally rectangular shaped, its top edge is provided with
Unblank bayonet socket 221a, and this bayonet socket 221a that unblanks can be V-shaped；The lower limb of blade 221 is provided with locking groove 221b, locking groove 221b
Can be made up of a plurality of continuous print inverted V-shaped openings；There is jack 221c in the middle of blade 221, be used for inserting key；Jack 221C
Top edge be provided with a prominent screens tooth 221d, this screens tooth 221d for and key 5 on curved groove 51 coordinate.
Further, this encryption device 22 also includes: partition 222, and partition 222 is arranged at not between two groups of blades 221.Should
Partition 222 is the most generally rectangular shaped, and the top edge of partition 222 is provided with the first notch 222a, the first notch 222a and blade 221
The bayonet socket 221a that unblanks corresponding；The lower limb of partition 222 be provided with the second notch 222b, the second groove position 222b and blade 221 only
Dynamic groove 221b is corresponding；It also is provided with jack 222c in the middle of partition 222.Wherein, the width of the first notch 222a and the degree of depth be not to hinder
Locking device 23 snaps in the bayonet socket 221a that unblanks of blade 221 and is as the criterion, and, the width of the second notch 222b and the degree of depth be not to hinder
Stop device 24 snaps in the locking groove 221b of blade 221 and is as the criterion.
In inner bag housing 21, concrete, the port of keyhole 211 is yi word pattern, is arranged at inner bag housing 21 one end；Encryption
Device containing cavity 212 is through in the middle part of inner bag housing 21, and its direction run through is consistent with the yi word pattern of keyhole 211；Encryption dress
Put containing cavity 212 and be internally provided with a plurality of password position 2121, in this detailed description of the invention one, this password position 2121 be for
Accommodating encryption device 22 Leaf 221, in this embodiment, accommodating 2 blades 221 in each password position 2121；Enter
One step, when encryption device 22 also includes partition 222, partition 222 is placed between each password position 2121 so that blade
221 can be more stable in the password position 2121 of its correspondence slide；First opening 213 is arranged in the middle part of inner bag housing 21
Side is arranged, and is used for housing this locking device 23；Second opening 214 is arranged at the opposite side of inner bag housing 21, is somebody's turn to do for accommodating
Stop device 24.
This locking device 23 includes: locking edge strip 231 and locking edge strip elastic device 232.Locking edge strip 231 is in strip
Shape, at least equal in encryption device 22, all blades 221 are arranged in the length in encryption device containing cavity 212 to its length, i.e. need
Ensure that it can snap in the bayonet socket 221a that unblanks of all blades 221 in encryption apparatus 22.These locking edge strip 231 two ends are provided with two
Through hole 231a.This locking edge strip elastic device 232 includes: edge strip steel ball 2321, edge strip torr 2322 and elastic component 2323.Its
In, edge strip steel ball 2321 can free shuttling in the through hole 231a of locking edge strip 231, edge strip steel ball is held in edge strip torr 2322 one end
2321, the other end withstands elastic component 2323；Elastic component 2323 can use spring.Cavity pocket of outer cover 11 inwall is provided with and this limit
The groove 112 of bar steel ball 2321 correspondence.One end that this edge strip torr 2322 contacts with elastic component 2323, is additionally provided with a fastening part
2322a, this fastening part 2322a can be annulus being raised in bottom edge strip torr 2322, and its diameter is more than locking edge strip 231
Through hole 231a.This fastening part 2322a is for holding this locking edge strip 231.
Further, this locking edge strip elastic device 232 also includes: edge strip tabletting 2324.Then on this locking edge strip 231 also
It is provided with at least two locking edge strip groove 231b, and tabletting elastic component 231c.This tabletting elastic component 231c be fixed on one end in
In this groove 231b, the other end then withstands above-mentioned edge strip tabletting 2324.These edge strip tabletting 2324 two ends correspondence through hole 231a is respectively
It is provided with edge strip through hole 2324a.This edge strip tabletting 2324 is covered on this tabletting elastic component 231c, can reduce this tabletting elastic component
231c and the friction of lock gall housing 21 inwall, thus increase the service life of this tabletting elastic component 231c.
This stop device 24 includes: stop edge strip 241 and elastic component 242.Stop edge strip 241 end face is provided with at least one
Projection 241a.The end face of this projection 241a is cambered surface, and is provided with corresponding with this projection 241a on cavity pocket of outer cover 11 inwall
In this embodiment, elastic component 242 includes at least two spring to groove 113, and it is respectively to should stop edge bar 241
Two ends.
During assembling, refer to Fig. 4, be the detailed description of the invention one of a kind of anti-theft lock of this utility model, remove part lock
Core housing 1 and the assembling stereogram of part inner bag housing 21.
In the password position 2121 being installed in encryption device containing cavity 212 that blade 221 slides, partition 222 is installed in blade
In gap between 221.
Locking edge strip 231 is installed in the first opening 213 of inner bag housing 21；Two edge strip torr 2322 respectively penetrate locking
In the through hole 231a at edge strip 231 two ends, an edge strip steel ball 2321 is held on top respectively, makes the dress of this edge strip steel ball 2321 activity
It is located in the through hole 231a at locking edge strip 231 two ends；The fastening part 2322a of edge strip torr 2322 is placed in the logical of locking edge strip 231
The outside of hole 231a, holds up this locking edge strip 231；Elastic component 2323 is supported between edge strip torr 2322 and inner bag housing 21；
Further, this locking device 23 can also install edge strip tabletting 2324, tabletting elastic component 231c mono-on locking edge strip 231 again additional
End is fixed in locking edge strip groove 231b, and the other end withstands this edge strip tabletting 2324.Edge strip tabletting 2324 be placed in this first
In opening 213.Under the elastic force of elastic component 2323, edge strip torr 2322 withstands this edge strip steel ball 2321, through locking edge strip 231
The edge strip through hole 2324a of through hole 231a and edge strip tabletting 2324, springs into edge strip steel ball 2321 part in cavity pocket of outer cover 11
In groove 112 on wall.
Stop edge strip 241 is installed in the second opening 214 of inner bag housing 21, wherein the projection on stop edge strip 241
241a is outside towards inner bag housing 21；Elastic component 242 is supported between inner bag housing 21 and stop edge strip 241.Then, inner bag shell
Body 21 loads in the cavity pocket of outer cover 11 of lock core shell 1 together with encryption device 22, locking device 23 and stop device 24.Lock
Close the edge strip steel ball 2321 of device 23 by the groove 112 partly springing into cavity pocket of outer cover 11 inwall；The projection of stop device 24
241a is by the groove 113 partly springing into cavity pocket of outer cover 11 inwall.
During work, referring to Fig. 5, when being not inserted into key 5, each blade 221 is in free state, blade 221 top edge
Unblank bayonet socket 221a the most point-blank, mutually stagger, now, even if locking device is pressed for 23 times, locking device 23
Locking edge strip 231 also cannot snap in the unblanking in bayonet socket 221a of the blade 221 of encryption device 22.Now, encryption device 22 is i.e. located
In encrypted state.
Continuing with seeing Fig. 6 and Fig. 7, after inserting correct key 5, the screens tooth 221d of blade 221 is sequentially clamped in key
In the curved slot 51 on 5 surfaces, along with the promotion of key 5, blade 221 under the drive of screens tooth 221d and curved slot 51,
Password position 2121 is moved.Until after key 5 is fully-inserted, all blades 221 have all been in correct position, now, institute
The bayonet socket 221a that unblanks on blade 221 is had all to arrange point-blank.But, now locking device 23 and stop device
24, because locking edge strip elastic device 232 and the resilient support effect of elastic component 242, all do not snap in blade 221.
As shown in Figure 8, when this this lock core inner bag 2 is promoted by user inside, the edge strip steel ball 2321 of locking device 23, only
The projection 241a of dynamic device 24 skids off respectively from the groove 112 of its correspondence and groove 113；Further, in the extruding of lock core shell 1
Under, locking device 23 moves to the axis direction of lock core inner bag 2 with stop device 24, then, is respectively clamped into unblanking of blade 221
In bayonet socket 221a and locking groove 221b.Now, as shown in Figure 6, one end of locking device 23 simultaneously also snaps in and to be connected with thumb wheel 3
In the draw-in groove 41 of rotating connector 4.Rotating key 5 and get final product trackwheel 3, thumb wheel 3 just can be stirred the dead bolt in lockset, open
Door lock.
As it is shown in figure 9, when user insert be incorrect key or without key insert in the case of, by lock core inner bag 2
Push, blade 22 unblank bayonet socket 221a the most point-blank, locking device 23 also cannot snap in unblanks in bayonet socket 221, because of
This, also cannot snap in the draw-in groove 41 dialling 2 rotating connectors 4 taking turns 3 connections, now, although rotates in key 5 energy band movable lock core
Gallbladder 2 rotates, but thumb wheel 3 can not be driven to rotate and unblank.Simultaneously as stop device 24 has snapped in locking groove 221b, leaf
Sheet 2 is locked, then cannot sound out the tram of each blade 221 in this case.Therefore, user is only disposably
Submit complete proper password to, when i.e. inserting correct key, just can unblank, the most just cannot open this lockset.
It is assumed that this lockset has 6 password positions, the blade in each password position to have 4 positions, but only one of which
It it is correct position.If the correct position of each blade can be gone to sound out one by one in the way of the trickle vibrations of blade 221 are found out in employing
Put, the most only just can open lockset 24 times with trial.But, if it is necessary to when disposably submitting complete password to, the most every time
All can only disposably submit all positions of 6 password positions to, be then attempt to open, not all right, then after changing password, try again,
But the number of keys of this lockset is 6 powers of 4, i.e. have 4096 kinds may, in practical operation, one by one go attempt, then
Significantly increase the difficulty unblanked.That is the antitheft coefficient of this lockset is greatly improved.
Please join referring also to Fig. 1 and Figure 10, the assembling of the detailed description of the invention two of a kind of lock of this utility model is stood
Body figure.Unlike above-mentioned detailed description of the invention, in detailed description of the invention two, this anti-theft lock also includes one: anti-error push
Device.This anti-error pushing in device includes: stop torr 2421, elastic component 242；The middle part of stop torr 2421 is provided with a snap ring
2421a。
Accordingly, the one end at stop edge strip 241 is additionally provided with through hole 241b；Inner bag housing 21 is internal to should stop torr
2421 arrange a through hole 215, and this through hole 215 is positioned at inner bag housing 21 one end near keyhole 211, and this through hole 215
Diameter is more than one end of this stop torr 2421, but is less than this snap ring 2421a；One is had on the outer casing inner wall 11 of lock core shell 1
Corresponding groove 114.
In this embodiment, the elastic component that anti-error pushing in device coordinates with stop torr 241 is with stop device 24 altogether
With an elastic component 242.It practice, anti-error pushing in device can also use independent elastic component.This stop torr 241 can also
Do not pass at stop edge strip 241, i.e. without arranging through hole 241b on stop edge strip 241.But, above-mentioned this is arranged, can
To make the structure of lock core the compactest.Meanwhile, stop torr 2421 may also operate as lifting the effect of stop edge strip 241, to enter one
Step ensures that stop edge strip 241, when not being pressed towards axle center, will not touch blade 221.
During assembling, the logical of stop edge strip 241 is stretched into through the elastic component 242 of stop edge strip 241 in one end of stop torr 2421
In the 241b of hole, the other end then passes the through hole 215 set in inner bag housing 21, stretches in the cavity within inner bag housing 21.
During use, as shown in figure 11, when key 5 is inserted into half, the plane of key 5 is by stop torr 2421 jack-up, only
The other end of dynamic torr 2421 inserts in groove 114 corresponding on lock core shell 1.Now, it is stuck in outside lock core due to stop torr 2421
Between shell 1 and lock core inner bag 2, therefore, lock core inner bag 2 cannot be movable in lock core shell 1.Shown in Figure 12, when key 5 is complete
When being fully inserted into lock core inner bag 2, one end of stop torr 2421 falls in the startup groove 52 of key 5, the other end of stop torr 2421 from
Exit in groove 114 corresponding on lock core shell 1.Now, lock core inner bag 2 can be movable in lock core shell 1, and user can advance
Lock core inner bag 2, and rotate, open lockset.
The advantage of this detailed description of the invention two is, when being possible to prevent lock core inner bag 2 to be pushed, forms stuck state, nothing by mistake
The situation that method is unblanked.Specifically, key is inserted into half when, lock core inner bag 2 may be stuck in because of a variety of causes
In, then lock core inner bag 2 is under the drive of key 5, is pushed into lock core shell 1 depths, and now, stop device 24 can snap in and add
Close device 22, locks because the position of blade 221 is all stopped device 24, and key 5 cannot be further inserted into lock core inner bag 2 again
In, it is impossible to open lockset.But, after adding above-mentioned anti-error pushing in device, key only after being entirely insertable, lock core inner bag 2
Could be movable in lock core shell 1, during inserting, lock core inner bag 2 is immobile in lock core shell 1.Thus,
The above-mentioned situation cannot unblanked because pushing by mistake is prevented to occur.
Optimizing, as shown in Figure 10, in this detailed description of the invention two, this anti-error pushing in device also includes: stopping spring part
261, upper stop pellet 262 and lower stop pellet 263.Lower stop pellet 263 top is around a snap ring 263a.Accordingly,
Arranging corresponding hole slot 13 in lock core shell 1, the inner bag housing 21 of lock core inner bag 2 is provided with through hole 216, the diameter of through hole 216
More than the diameter of lower stop pellet 263, but it is less than the diameter of snap ring 263a.
During assembling, stopping spring part 261, upper stop pellet 262 sequentially load in the hole slot 13 of lock core shell 1, lower stop
Pellet 263 then loads in the through hole 216 of inner bag housing 21.In inner bag housing 21 loads lock core shell 1, and through hole 216 with
After hole slot 13 correspondence, upper stop pellet 262 withstands lower stop pellet 263 under the promotion of stopping spring part 261.Lower stop bullet
The snap ring 263a of son 263 is stuck in outside through hole 216, but the keyhole of inner bag housing 21 is stretched in one end of lower stop pellet 263
In 211.
During use, when inserting without key, upper stop pellet 262 is placed between lock core shell 1 and lock core inner bag 2, therefore,
Lock core inner bag 2 cannot be movable in lock core shell 1；When the key is inserted, the lateral edges of key withstands lower stop pellet 263, under
Stop pellet 263 promotes stop pellet outward, and upper stop pellet 262 just exits from liner holder 21, on this only
Move son 262 with this lower stop pellet 263 just interface between this lock core shell 1 with lock core inner bag 2 separate.Thus,
Make the lock core inner bag 2 can be movable in lock core shell 1.
The benefit of the scheme that this detailed description of the invention two optimizes is to add stopping spring part 261, upper stop pellet 262
And after lower stop pellet 263, this lockset, when not having key to insert, or when key inserts but is not inserted into, lock core
Inner bag 2 is all without movable in lock core shell 1, and in the case of only key is inserted into position, lock core inner bag 2 could be at lock core shell 1
Middle activity.
Optimize further, as Figure 13 is to shown in 15, and in this detailed description of the invention two, this anti-error pushing in device also includes:
Tracks positioned pin 281 and track 282.Track 282 is arranged on inner bag housing 21, the most T-shaped groove or opening,
In this detailed description of the invention, its this track 282 is arranged on inner bag housing 21 one end near thumb wheel 3；This track 282 includes:
Long rails 282a and cross track 282b；Long rails 282a is parallel with the axis direction of lock core inner bag 2；Cross track 282b
Vertical with the axis direction of lock core inner bag 2.Tracks positioned pin 281 one end is fixed on lock core shell 1, and the other end stretches into track
In 282.
During work, after only lock core inner bag 2 being advanced inside so that tracks positioned pin 281 enters from long rails 282a
After cross track 282b, lock core inner bag 2 could rotate.Thus, it is possible to ensure, even if by special tool(s) or means, only make
Move son 262 and lower stop pellet 263 positioning function lost efficacy, lock core inner bag 2 also can only advance inside.But, this lock core
After inner bag 2 advances the most inside, locking device 23 and stop device 24 just snap onto encryption apparatus 22, are blocked by encryption apparatus 22
Extremely.Now, if one want to clear crytpographic key device 22 by the way of exploration, it is impossible.Further provide
The antitheft coefficient of lock core.Concrete principle was illustrating, here is omitted.
Optimizing further, the most referring also to Fig. 1 and Figure 10, in this detailed description of the invention two, this lock core inner bag 2 is all right
Including: key positioner latch 27；Accordingly, inner bag housing 21 is provided with through hole 217 near thumb wheel 3 one end.Key positioner latch
27 insert from through hole 217 and stretch out from the keyhole 211 within inner bag housing 21.After key 5 inserts, its end withstands key
I.e. can not insert the most inward after fastening screw 27.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (12)
1. an anti-theft lock, comprising: lock core shell (1), lock core inner bag (2) and thumb wheel (3)；This lock core shell (1) wraps
Include: cavity pocket of outer cover (11) and thumb wheel groove position (12)；This lock core inner bag (2) including: inner bag housing (21) and encryption device (22)；
It is characterized in that,
This lock core inner bag (2) also includes: locking device (23)；This inner bag housing (21) side is provided with the first opening (213), and this is interior
Gallbladder housing (21) one end is provided with keyhole (211), and this inner bag housing (21) is internal is provided with encryption device containing cavity (212)；This is years old
One opening (213) is through hole；
It is internal that this encryption device (22) is installed in this inner bag housing (21), and this locking device (23) is installed in this inner bag housing (21)
The first opening (213) place；What this thumb wheel (3) rotated is installed in this thumb wheel groove position (12)；This lock core inner bag (2) is placed in this
In cavity pocket of outer cover (11), one end is connected with this thumb wheel (3)；Locking device (23) is installed in this encryption device (22) and lock core shell
(1) between；
Wherein, when encryption device (22) is in decrypted state, and during the propelling internal to this lock core shell (1) of this lock core inner bag (2),
This locking device (23) engages with this encryption device (22) after the axis direction of inner bag housing (21) moves.
2. anti-theft lock as claimed in claim 1, is characterized in that, this locking device (23) including: locking edge strip (231) and
Locking edge strip elastic device (232)；Locking edge strip (231) is installed in first opening (213) of inner bag housing (21)；This locking
Edge strip elastic device (232) is supported between this inner bag housing (21) and this locking edge strip (231).
3. anti-theft lock as claimed in claim 2, is characterized in that, this locking edge strip (231) is in strip, and two ends are provided with two
Through hole (231a)；This locking edge strip elastic device (232) including: edge strip steel ball (2321), edge strip torr (2322) and elastic component
(2323)；This cavity pocket of outer cover (11) inwall is provided with the groove (112) corresponding with this edge strip steel ball (2321)；
This edge strip steel ball (2321) is movably arranged in the through hole (231a) of this locking edge strip (231)；This edge strip torr (2322) one
End holds edge strip steel ball (2321), and the other end withstands this elastic component (2323)；This elastic component (2323) is supported in this edge strip torr
(2322) and between inner bag housing (21)；Under the elastic force of this elastic component (2323), this edge strip torr (2322) withstands this edge strip steel
Pearl (2321), through the through hole (231a) of this locking edge strip (231), springs into this shell by this edge strip steel ball (2321) part empty
In groove (112) corresponding on chamber (11) inwall.
4. anti-theft lock as claimed in claim 3, is characterized in that, this locking edge strip elastic device (232) also includes: edge strip pressure
Sheet (2324), this edge strip tabletting (2324) is placed in this first opening (213)；It is additionally provided with at least on this locking edge strip (231)
Two lockings edge strip groove (231b), and tabletting elastic component (231c)；This edge strip tabletting (2324) two ends correspondence through hole
(231a) through hole (2324a) it is respectively equipped with；
This tabletting elastic component (231c) one end is fixed in this groove (231b), and the other end withstands this edge strip tabletting (2324)；?
Under the elastic force of this elastic component (2323), this edge strip torr (2322) withstands this edge strip steel ball (2321), through this locking edge strip (231)
Through hole (231a) and the through hole (2324a) of this edge strip tabletting (2324), this edge strip steel ball (2321) part is sprung into this outer
In groove (112) corresponding on the inwall of shell cavity (11).
5. anti-theft lock as claimed in claim 1, is characterized in that, this lock core inner bag (2) also includes: stop device (24)；Should
Inner bag housing (21) opposite side is additionally provided with the second opening (214), and this second opening (214) is through hole；
This stop device (24) is installed in this second opening (214) place, and is installed in this encryption device (22) and lock core shell (1)
Between；When the propelling internal to this lock core shell (1) of this lock core inner bag (2), this stop device (24) is to this lock core inner bag (2)
Axis direction engages with encryption device (22), by stuck for the password position (2121) in this encryption device (22) after moving.
6. anti-theft lock as claimed in claim 5, is characterized in that, this stop device (24) including: stop edge strip (241) and bullet
Property part (242)；This stop edge strip (241) is installed in second opening (214) of inner bag housing (21)；This elastic component (242)
Support between this inner bag housing (21) and stop edge strip (241).
7. anti-theft lock as claimed in claim 6, is characterized in that, this stop edge strip (241) end face is provided with at least one projection
(241a)；This cavity pocket of outer cover (11) inwall is provided with the groove (113) corresponding with this projection (241a)；This elastic component (2422) wraps
Including at least two spring, it is respectively to should the two ends of stop edge bar (241)；
This elastic component (242) is supported between this inner bag housing (21) and this stop edge strip (241)；This projection (241a) is at this bullet
Property part (2422) elastic force under, part springs on cavity pocket of outer cover (11) inwall in corresponding groove (113).
8. anti-theft lock as claimed in claim 1, is characterized in that, this encryption device (22) including: plural groups blade (221),
Accommodating one group of this blade (221) in each password position (2121)；
This blade (221) is generally rectangular shaped, and this blade (221) top edge is provided with bayonet socket of unblanking (221a)；Under this blade (221)
Edge is provided with locking groove (221b)；It is provided with the jack (221c) for inserting key (5) in the middle of this blade (221)；This jack
(221c) top edge is provided with a prominent screens tooth (221d), and this screens tooth (221d) is used for and the curve of this key (5)
Groove (51) coordinates.
9. anti-theft lock as claimed in claim 1, is characterized in that, this lock core inner bag (2) also includes an anti-error pushing in device；
This anti-error pushing in device includes: stop torr (2421), elastic component (242)；The middle part of this stop torr (2421) is provided with a snap ring
(2421a)；
This inner bag housing (21) is internal to stop torr (2421) arranging a through hole (215), and this through hole (215) is positioned at inner bag
Housing (21) is near one end of keyhole (211) opening, and the diameter of this through hole (215) is more than this stop torr (2421), but
Less than this snap ring (2421a)；A corresponding groove (114) is had on the outer casing inner wall (11) of lock core shell (1)；
The keyhole of inner bag housing (21) is stretched into through the through hole (215) of this inner bag housing (21) in one end of this stop torr (2421)
(211), in, this snap ring (2421a) is then placed in the outer surface of this through hole (215)；This elastic component (242) is sheathed on this stop torr
(2421) the other end.
10. anti-theft lock as claimed in claim 9, is characterized in that, this anti-error pushing in device also includes: stopping spring part
(261), upper stop pellet (262) and lower stop pellet (263)；This lower stop pellet (263) top is provided with a snap ring
(263a)；Arranging the hole slot (13) of correspondence in this lock core shell (1), the inner bag housing (21) of lock core inner bag (1) is provided with correspondence
Through hole (216), the diameter of this through hole (216) is more than the diameter of lower stop pellet (263), but is less than the straight of snap ring (263a)
Footpath；
This stopping spring part (261), on this, stop pellet (262) and this lower stop pellet (263) sequentially load this lock core shell
(1) in hole slot (13) and the through hole (216) of this inner bag housing (21).
11. anti-theft locks as claimed in claim 9, is characterized in that, this anti-error pushing in device also includes: tracks positioned pin
And track (282) (281)；This track (282) is arranged on inner bag housing (21), and includes: long rails (282a) and laterally
Track (282b)；This long rails (282a) is parallel with the axis direction of this lock core inner bag (2)；This cross track (282b) with should
The axis direction of lock core inner bag (2) is vertical；This tracks positioned pin (281) one end is fixed on this lock core shell (1), and the other end is stretched
Enter in this track (282).
12. 1 kinds of locksets, this lockset includes the anti-theft lock in claim 1 to 11 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442113.1U CN205663315U (en) | 2016-05-16 | 2016-05-16 | Theftproof lock core and tool to lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442113.1U CN205663315U (en) | 2016-05-16 | 2016-05-16 | Theftproof lock core and tool to lock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663315U true CN205663315U (en) | 2016-10-26 |
Family
ID=57160576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620442113.1U Expired - Fee Related CN205663315U (en) | 2016-05-16 | 2016-05-16 | Theftproof lock core and tool to lock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386804A (en) * | 2016-05-16 | 2017-11-24 | 汪智伟 | A kind of anti-theft lock and its lockset |
-
2016
- 2016-05-16 CN CN201620442113.1U patent/CN205663315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386804A (en) * | 2016-05-16 | 2017-11-24 | 汪智伟 | A kind of anti-theft lock and its lockset |
| CN107386804B (en) * | 2016-05-16 | 2022-08-26 | 汪智伟 | Anti-theft lock core and lock thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161026 |