CN108547511A - It is a kind of can anti-violence damage lock core - Google Patents
It is a kind of can anti-violence damage lock core Download PDFInfo
- Publication number
- CN108547511A CN108547511A CN201810270118.4A CN201810270118A CN108547511A CN 108547511 A CN108547511 A CN 108547511A CN 201810270118 A CN201810270118 A CN 201810270118A CN 108547511 A CN108547511 A CN 108547511A
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- China
- Prior art keywords
- hole
- unlock
- line
- key
- solution
- 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.)
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Links
- 239000008188 pellet Substances 0.000 claims abstract description 33
- 230000002708 enhancing effect Effects 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/08—Key guides; Key pins ; Keyholes; Keyhole finders
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
- E05B27/0017—Tumblers or pins
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses it is a kind of can anti-violence damage lock core, including pedestal, center rotor, solution lock key, through-hole there are one being opened on pedestal, one end of center rotor is fixed across through-hole with unlocking actuator, other end is flushed with base-plates surface, several hole slots and the first friction enhancing line are provided on the bar wall of center rotor, first friction enhancing line is staggered with hole slot, helical spring, connecting cylinder, unlock pellet are disposed in each hole slot, the end of helical spring is fixed with hole slot inner bottom surface, and the free end for unlocking pellet is placed in outside through-hole；Solution lock key is that the cylindrical and gap between through-hole and center rotor is mutually matched, after gap of the solution lock key therefrom between heart rotor and through-hole penetrates into bottom, unlock line is matched with several unlock pellet one-to-one correspondence, and connecting cylinder is flushed with the contact surface of unlock pellet with the outer surface of center rotor；The present invention has many advantages, such as that anti-theft performance is good, can anti-violence damage and the key that is not easily broken.
Description
Technical field
The present invention relates to field of lockset, and in particular to it is a kind of can anti-violence damage lock core.
Background technology
Lockset has referred to the utensil of sealing process, it includes lock, key and its attachment, and general explanation is that " must use key
What can be absolved seals device ", existing lockset is outer except being opened with key, can also use up, the instructions unlatching such as electricity, magnetic, sound and fingerprint.
Lock core is the major part that control lock is opened, and is the heart of lockset, and referring to can rotate and drive lock with key is mating
The quality of the core of bolt movement, the anti-theft performance of lockset is closely related with lock core.
But currently on the market most of lock core cannot anti-technology open, do not have anti-theft function.Especially in recent years
Occur many unlocking electric guns in the market, general lock core is opened for several seconds, or even much passes through Ministry of Public Security B grades, (also referred to as C B grades super
Grade) lock core of certification lock core is also easily to be opened, and security performance is poor.
Invention content
It is an object of the invention to overcome the above technical problem, provide it is a kind of can anti-violence damage lock core, one kind is provided
Anti-theft performance is good, can anti-violence damage lock core body structure, and the purpose of key that is not easily broken.
The present invention is achieved through the following technical solutions：
It is a kind of can anti-violence damage lock core, including pedestal, center rotor, solution lock key open that there are one logical on pedestal
Hole, one end of the center rotor is fixed across through-hole with unlocking actuator, other end is flushed with base-plates surface, is turned at center
Several hole slots and the first friction enhancing line are provided on the bar wall of son, the first friction enhancing line is staggered with hole slot, each
Helical spring, connecting cylinder, unlock pellet are disposed in hole slot, the end of the helical spring and hole slot inner bottom surface are solid
Fixed, the free end for unlocking pellet is placed in outside through-hole；The solution lock key be cylindrical and between through-hole and center rotor between
Gap is mutually matched, and is opened in one end of solution lock key there are one keyhole slots are solved, unlock line is provided on the solution keyhole slots internal face
With the second friction enhancing line, after solving gap of the lock key therefrom between heart rotor and through-hole and penetrating into bottom, the unlock line and
Several unlock pellets correspond matching, and connecting cylinder is flushed with the contact surface of unlock pellet with the outer surface of center rotor,
The second friction enhancing line contacts with each other with the first friction enhancing line.
Lock core in the prior art is generally divided into tri- kinds of grades of A, B, C, and A grades are generally single cylinder lock with balls, this grade
Lockset to use pinball structure, usually 7 hoodles, matched key be planar strip structure, 7 are provided on face at one end
The deep mixed and matched dot of hoodle, structure is relatively simple, can be opened by unlocking hook or tinfoil unlocking tool, unlocks
Time is shorter, and anti-theft is relatively low.And B grades lock is double cylinder lock with balls, only locks and is improved in A grades, increases a batch
Hoodle quantity is matched, although unlocking difficulty will increase, uncaging time is more than 5 minutes, and newest tinfoil unlocking tool is
It develops it and unlocks mold, it can be achieved that quickly unlocking, hits spoon rifle and lossless can also unlock.C grades lock be double plus blade construction or
Whole lamina lock construction is generally broken by the way of half violence although this lock the safe coefficient for greatly improving former pinball structure
Solution, uncaging time was at 20~30 minutes, but the blade construction of this lock is too weak, as long-time uses, was easier
It breaks down, the problem of such as blocking.And the key of three of the above lock is usually laminated structure or cross rod-like structure, stress
Point is all relatively narrow, and brittleness is higher, easily snaps off.For the above technical problem, the present invention innovatively devises a kind of new lock core
And Key structure, the key have very strong rigidity, are not easily broken, lock core has the function of anti-violence damage, copies difficulty high,
There is significant anti-theft effect.Concrete principle is as follows：1, the single hole keyhole structure of existing lock core is changed first, innovatively will
Keyhole is designed as a circular aperture configuration, which is formed by the gap between center rotor and through-hole, therewith will solution
In the circumferential side wall for locking the centrally disposed rotor of billiards structure, unlock pellet can be not only greatly increased compared with prior art in this way
Number of matches improves unlock difficulty, while also improving solution lock key and copying difficulty；And due to the gap of looping pit compared with
Small, center rotor end face is flushed with base-plates surface, and general violence unlocking tool can not find supporting point and enter in keyhole, make
Obtaining lock core of the invention also has the function of anti-violence damage；In addition the probability that external substance enters lock core can also be reduced so that lock
Core is not easy to be plugged, and compared with prior art, has significant progress.2, according to engagement mechanism, solution lock key of the invention is also
Tubular structure, compared with the sheet key of equal wall thickness, the wall thickness of the solution lock key of tubular structure of the present invention is the two of sheet key
Again, stress sectional area bigger, torsion are stronger；Compared with the sheet key of twice wall thickness or solid rod-like key, solution of the invention
During lock key rotates, tubular structure has more supporting points with unlock pellet, i.e. cambered surface in cylinder by dispensing support, with
Center rotor forms the solid rod-like structure of a sectional area bigger, and more rigid, stress more balances, more difficult torsion
It is disconnected.So the solution lock key of the present invention is compared with prior art, it may have huge and significant progress.
Unlocking process is as follows：It will solve after gap of the lock key therefrom between heart rotor and through-hole penetrate into bottom, and solve lock key
On unlock line with several unlock pellets one-to-one correspondence match so that solution lock key be relatively fixed with center rotor, and company
It connects cylinder and is flushed with the outer surface of center rotor with the contact surface for unlocking pellet, be connected with the center rotor of unlocking actuator in this way
It is not unlocked pellet limitation, you can movable in through-hole, center rotor is rotated with the twisting of solution lock key so that is unlocked and is driven
Moving part drives the openings such as locking bar, and the unlocking process of U-shape lock is realized with this.Here unlocking actuator can be lock tongue, locking bar, gear
Deng.Outside, to skid when unlock key-ring being avoided to live center rotor, bar wall setting first friction enhancing of the present invention in center rotor
Line, the second friction of setting enhancing line on solution keyhole slots internal face, the first friction enhancing line and the second friction enhancing line can enhance
Relative friction forces between center rotor and solution keyhole slots, in this way during twisting solves lock key, it is ensured that solution lock key
Center rotor can be driven to rotate.
The center line of the solution keyhole slots is overlapped with the center line of solution lock key, and solves the internal face and solution key of keyhole slots
Spacing between spoon outside wall surface is 1.5~1.8mm.In the case where ensureing to solve lock key intensity, by through-hole and center rotor it
Between gap setting it is the smaller the better, due to solution lock key be mutually matched with the gap, so the present invention using solve lock key in
Wall thickness between outer wall unlocks gap to limit, according to inventor the study found that being arranged the wall thickness between 1.5~1.8mm,
Violence damage difficulty also can be improved in the intensity that can guarantee unlock key, and further reduces external substance and enter lock core
Probability.
Preferably, the first friction enhancing line is concave point, and the second friction enhancing line is salient point, the salient point and concave point phase
Mutually matching.Concave point and salient point processing technology are simple, it is preferred to use sags and crests fit structure is used as the second friction enhancing line and the
The structure that one friction enhancing line contacts with each other.
The unlock pellet is abnormal shape.Unlock pellet in the prior art is generally socket cap, copies simple for process, solution
Mode locking tool print is relatively low according to difficulty.So the present invention is designed as abnormal shape by pellet is unlocked, the imitative of solution lock key is further increased
According to difficulty, reduces stamp after independent lock core is decomposed and process successful probability.
Corresponding solution locking bit mark is respectively arranged on pedestal reconciliation lock key.Due to the lock core and key of the present invention
Spoon structure is complex, it is not easy to lockhole is directed at quickly outside, so the present invention is provided in pedestal reconciliation lock key respectively
Corresponding solution locking bit mark, unlocks, very hommization so that people identify.
Compared with prior art, the present invention having the following advantages and advantages：
The present invention it is a kind of can anti-violence damage lock core, including lock core conciliate lock key, keyhole is designed as a ring
Shape pore structure, and by the circumferential side wall for unlocking the centrally disposed rotor of billiards structure, it so compared with prior art not only can be big
The big number of matches for increasing unlock pellet improves unlock difficulty, while also improve solution lock key copies difficulty, has anti-riot
Power is destroyed, reduces the probability that external substance enters lock core so that lock core is not easy the advantages that being plugged；It is by unlock key design again
With the matched tubular structure of keyhole, due to tubular structure and unlocking pellet has more supporting points, i.e. cambered surface in cylinder to be divided
Support is dissipated, forms the solid rod-like structure of a sectional area bigger with center rotor, more rigid, stress more balances, more
It is not easy to twist off；The present invention has the theft-prevention structure of C+ or more, compares existing lock core key structure, substantially increases anti-theft
Can, there is huge and significant progress, there is good application prospect in the antitheft field of profession.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Structural schematic diagram when Fig. 1 is present invention unlock；
Fig. 2 is the structural schematic diagram of present invention solution lock key；
Fig. 3 is base bottom face of the present invention structural schematic diagram.
Label and corresponding parts title in attached drawing：
21- pedestals, 22- center rotors, 23- solve lock key, 24- through-holes, 25- unlocking actuators, 26- hole slots, 27- spirals
Spring, 28- connecting cylinders, 29- unlock pellet, and 31- unlocks line, the friction enhancing lines of 32- second, and 33- solves locking bit mark.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Fig. 1~2, the present invention it is a kind of can anti-violence damage lock core, including pedestal 21, center rotor 22, unlock
Key 23 is opened on pedestal 21 there are one through-hole 24, and one end of the center rotor 22 passes through through-hole 24 and unlocking actuator 25
Fixed, other end is flushed with 21 surface of pedestal, and the friction of several hole slots 26 and first is provided on the bar wall of center rotor 22
Enhance line, the first friction enhancing line is staggered with hole slot 26, and helical spring 27, connection are disposed in each hole slot 26
Cylinder 28, unlock pellet 29, end and 26 inner bottom surface of hole slot of the helical spring 27 are fixed, and the free end of unlock pellet 29 is set
In outside through-hole 24；The solution lock key 23 is that the cylindrical and gap between through-hole 24 and center rotor 22 is mutually matched,
One end of solution lock key 23 is opened there are one keyhole slots are solved, and unlock line 31 and second is provided on the solution keyhole slots internal face and is rubbed
Enhance line 32, after solving gap of the lock key 23 between center rotor 22 and through-hole 24 and penetrating into bottom, the unlock line 31 and
Several unlock pellets 29 correspond matching, the appearance of connecting cylinder 28 and the contact surface and center rotor 22 of unlock pellet 29
Face flushes, and the second friction enhancing line 32 contacts with each other with the first friction enhancing line.The first friction enhancing line is concave point,
Second friction enhancing line 32 is salient point, and the salient point and concave point are mutually matched.The unlock pellet 29 is abnormal shape.
When the above structure is applied in U-shape lock, unlocking actuator is a kelly, and under normal circumstances, which blocks U
Type locking bar, entire U-shape lock are locked；When unlocked, with the rotation of center rotor, kelly is far from U-shape lock bar, such U-shape lock
Bar can leave from U-shape lock.
Releasing process is as follows：Kelly is stuck in the limiting slot of existing U-shape lock bar, will solve lock key 23 from center rotor 22
After gap between through-hole 24 penetrates into bottom, the unlock line 31 solved on lock key 23 is corresponded with several unlock pellets 29
Matching so that solution lock key 23 be relatively fixed with center rotor 22, and connecting cylinder 28 with unlock pellet 29 contact surface and
The outer surface of center rotor 22 flushes, and the center rotor 22 for being connected with kelly in this way is not unlocked pellet limitation, you can in through-hole
Interior activity, center rotor 22 are rotated with the twisting of solution lock key 23 so that kelly is completed far from limiting slot, unlock, U-shape lock
Bar can take out from latch arm hole.
Embodiment 2
As shown in Fig. 2, on the basis of embodiment 1, come to through-hole and center with solving the wall thickness between lock key inside and outside wall
Gap between rotor is defined, and the center line of the solution keyhole slots is overlapped with the center line of solution lock key 23.Inventor couple
The thick relationship between its torsion stress of solution lock key inside and outside wall has done the experiment of tubulose torsional test, chooses under 2.8Nm torsion
Partial test result is as follows：
| Solve lock key wall thickness (mm) | 1.2 | 1.4 | 1.5 | 1.6 | 1.7 | 1.8 | 1.9 | 2.0 |
| Unlock key deformation quantity (%) | 1.0 | 0.85 | 0.58 | 0.55 | 0.55 | 0.54 | 0.33 | 0.32 |
Inventor, which tests, to be found, solve the spacing between the internal face of keyhole slots and solution 23 outside wall surface of lock key 1.5~
When 1.8mm, deformation under torsion amount is most stable, little to intensity effect, and the gap is also smaller.
Embodiment 3
As shown in figure 3, on the basis of embodiment 1, it is respectively arranged on the reconciliation lock key 23 of pedestal 21 corresponding
Locking bit mark 33 is solved, solution locking bit mark 33 is two "+" and "-" number, i.e., a "+" is arranged by the openings of pedestal 21
And "-", corresponding "+" and "-" are set on the outer wall of solution lock key 23, by the "+" and openings on solution lock key 23
"+" is corresponding, the "-" on solution lock key 23 and the "-" by openings to it is corresponding when solution lock key 23 is inserted into through-hole at this time, solve
Lock line 31 is just matched with multiple unlock pellets 29 one-to-one correspondence.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (5)
1. it is a kind of can anti-violence damage lock core, including pedestal (21), center rotor (22), solution lock key (23), feature exists
In being opened on pedestal (21) there are one through-hole (24), one end of the center rotor (22) passes through through-hole (24) to drive with unlocking
Part (25) is fixed, other end is flushed with pedestal (21) surface, several hole slots are provided on the bar wall of center rotor (22)
(26) it is staggered with hole slot (26), is set successively in each hole slot (26) with the first friction enhancing line, the first friction enhancing line
It is equipped with helical spring (27), connecting cylinder (28), unlock pellet (29), the end of the helical spring (27) and hole slot (26) are interior
Bottom surface is fixed, and the free end of unlock pellet (29) is placed in through-hole (24) outside；The solution lock key (23) is cylindrical and and through-hole
(24) gap between center rotor (22) is mutually matched, solution lock key (23) one end open there are one solve keyhole slots, institute
It states and is provided with unlock line (31) and the second friction enhancing line (32) on solution keyhole slots internal face, when solution lock key (23) turns from center
After gap between sub (22) and through-hole (24) penetrates into bottom, the unlock line (31) and several unlock pellets (29) one are a pair of
It should match, connecting cylinder (28) is flushed with the contact surface of unlock pellet (29) with the outer surface of center rotor (22), and described second
Friction enhancing line (32) contacts with each other with the first friction enhancing line.
2. it is according to claim 1 it is a kind of can anti-violence damage lock core, which is characterized in that it is described solution keyhole slots center
Line is overlapped with the center line of solution lock key (23), and solves the spacing between the internal face of keyhole slots and solution lock key (23) outside wall surface
For 1.5~1.8mm.
3. it is according to claim 1 it is a kind of can anti-violence damage lock core, which is characterized in that it is described first friction enhancing line
For concave point, the second friction enhancing line (32) is salient point, and the salient point and concave point are mutually matched.
4. it is according to claim 1 it is a kind of can anti-violence damage lock core, which is characterized in that the unlock pellet (29) is
It is special-shaped.
5. it is according to claim 1 it is a kind of can anti-violence damage lock core, which is characterized in that pedestal (21) conciliate key
Corresponding solution locking bit mark (33) is respectively arranged on spoon (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270118.4A CN108547511A (en) | 2018-03-29 | 2018-03-29 | It is a kind of can anti-violence damage lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270118.4A CN108547511A (en) | 2018-03-29 | 2018-03-29 | It is a kind of can anti-violence damage lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547511A true CN108547511A (en) | 2018-09-18 |
Family
ID=63517304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270118.4A Withdrawn CN108547511A (en) | 2018-03-29 | 2018-03-29 | It is a kind of can anti-violence damage lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547511A (en) |
-
2018
- 2018-03-29 CN CN201810270118.4A patent/CN108547511A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
|
| WW01 | Invention patent application withdrawn after publication |