CN204112895U - Lock core and adaptive key - Google Patents

Lock core and adaptive key Download PDF

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Publication number
CN204112895U
CN204112895U CN201420596766.6U CN201420596766U CN204112895U CN 204112895 U CN204112895 U CN 204112895U CN 201420596766 U CN201420596766 U CN 201420596766U CN 204112895 U CN204112895 U CN 204112895U
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China
Prior art keywords
pearl
lock
abnormity
key
assembly
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CN201420596766.6U
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Chinese (zh)
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冯伟坚
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Individual
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Individual
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Abstract

The utility model discloses a lock core, which comprises a lock shell and a lock liner, wherein the lock shell is provided with an axially arranged mounting hole, a lock cylinder is rotatably arranged in the mounting hole, a key hole is arranged in the axial direction of the lock cylinder, a marble locking structure is arranged between the lock shell and the lock cylinder, when the double-row ball assembly, the special-shaped snap bead assembly and the top bead assembly of the ball locking mechanism are locked, the upper balls of the double-row ball spring assembly are clamped on a first interface between the lock shell and the lock cylinder, the lower balls extend into the key hole, the upper balls of the special-shaped nut are clamped on a second interface between the lock shell and the lock cylinder, the lower sub-balls extend into the key hole, when the lock is unlocked, the lower ball in the double-row ball bullet component is matched with a first tooth number of the key in a working mode, the lower sub-ball in the special-shaped female ball is matched with a second tooth number of the key in a working mode, the ejector ball ejects the floating ball on the key, and the floating ball ejects the special-shaped female ball to achieve unlocking. The utility model also discloses a with above-mentioned lock core assorted key.

Description

A kind of lock core and adaptive key
Technical field
The utility model relates to a kind of lock core and the key with its adaptation.
Background technology
The marble anti-theft lock core of existing market popularity is that track groove adds double-row bead structure, is opened by the unlocking tool of specialty vibrations rifle.And most of lock core can be unblanked by the skilled unlocking method such as choosing, dial.In order to solve vibrations unlatching problem, increasing further and preventing choosing function, needing to be further improved prior art.
Utility model content
In order to overcome the above-mentioned shortcoming of prior art, it is good that the utility model provides a kind of theftproof, anti-to choose, against shock rifle skilled unlocking, and safe and reliable, the lock core that the life-span is long.
The key that the utility model also provides a kind of and above-mentioned lock core to match, this key has the floating pearl coordinated that to work with pearl under the son in above-mentioned lock core.This key is safe and reliable, and the life-span is long.
The utility model solves the technical scheme that its technical problem adopts:
Lock core of the present utility model, comprise lock housing and lock gall, described lock housing has the installing hole axially arranged, rotate in described installing hole and be provided with lock gall, lock gall axial direction is provided with keyhole, cylinder lock fixed structure is set between described lock housing and lock gall, described pellet locking mechanism comprises being arranged in lock housing and lock gall arranges axially-aligned in two and the radial double-row bead pellet assembly extended, described double-row bead pellet assembly comprises the upper pearl of radially movement and lower pearl, it is characterized in that, described pellet locking mechanism also comprises and is arranged in lock housing and lock gall, axially corresponding with double-row bead pellet assembly, and along lock housing and lock gall radial direction at least one the special-shaped primary and secondary pearl assembly extended and the decorative pearl on top of an official cap assembly be arranged in lock gall, described special-shaped primary and secondary pearl assembly comprises can radially pearl under the upper pearl of abnormity mother of movement and abnormity mother, the side of the female upper pearl of described abnormity is provided with can pearl on the son of radially movement, in the female lower pearl of described abnormity, be provided with can pearl under the son of radially movement in the position corresponding with pearl on son, the lower surface of the female lower pearl of described abnormity or retraction key hole wall concordant with key hole wall, the female upper pearl of described abnormity abuts the female lower pearl of abnormity, on described son, pearl abuts the lower pearl of son, the female lower pearl of the corresponding abnormity of lock gall of the keyhole opposite side that described and special-shaped primary and secondary pearl assembly is relative does not have the position radial direction of the lower pearl side of son to be provided with decorative pearl on top of an official cap assembly, having in described decorative pearl on top of an official cap assembly can the decorative pearl on top of an official cap of radially movement, during locking, the upper pearl of double-row bead pellet assembly is stuck in the first interface between lock housing and lock gall, lower pearl stretches into keyhole, the female upper pearl of abnormity is stuck in the second interface between lock housing and lock gall, the lower pearl of son stretches into keyhole, when unblanking, lower pearl in described double-row bead pellet assembly works with first tooth number of key and coordinates, under son in the female lower pearl of described abnormity, pearl works with second tooth number of key and coordinates, described decorative pearl on top of an official cap jack-up floating pearl on the key, the female lower pearl of abnormity described in floating pearl jack-up realizes unblanking.
As excellent alternative, described lock core has two described special-shaped primary and secondary pearl assemblies, and described two described special-shaped primary and secondary pearl assemblies are adjacent and be positioned at double-row bead pellet module back.
Described two adjacent special-shaped primary and secondary pearl assembly reversed arrangement.
Described decorative pearl on top of an official cap assembly comprises the decorative pearl on top of an official cap hole on the lock gall running through keyhole side and is arranged on the decorative pearl on top of an official cap, decorative pearl on top of an official cap spring and the plug soil in decorative pearl on top of an official cap hole successively.
Also be provided with madanku locking mechanism between described lock housing and lock gall, described madanku locking mechanism comprises side pearl and horizontal grid, and when unblanking, side pearl is alignd, and horizontal grid cave in into side pearl groove, make the rotation interface between horizontal grid either flush lock housing and lock gall realize unblanking.
A kind of adaptive key, comprise grip part and portion of unblanking, there is the tooth No. the first matched with lower pearl in double-row bead pellet assembly in described lock core in the described portion of unblanking, described key also has the tooth No. the second matched with pearl under described lock core neutron, also there is the floating pearl that at least one coordinates with pearl under the abnormity mother in described lock core and decorative pearl on top of an official cap work, also there is the track groove coordinated with the work of madanku locking mechanism.
The beneficial effects of the utility model are:
Compared with prior art, the utility model has special-shaped primary and secondary pearl assembly, under the abnormity mother in described special-shaped primary and secondary pearl assembly under pearl and son pearl not on lock gall axially same straight line, and pearl not interlock under the female lower pearl of abnormity and son.When improper unblanking, if by the means of choosing or dial, if the female lower pearl of jack-up abnormity, even if the female lower pearl upper surface of abnormity is concordant with the rotation interface between lock housing and lock gall, but now the lower pearl of son does not have External Force Acting, and on son, pearl is still stuck in interface place and cannot unblanks; If make the lower pearl of son pass the upper pearl of female lower Zhu Ding pressure of abnormity with pearl under instrument jack-up, make the upper pearl lower surface of son concordant with interface, but now the female lower pearl of abnormity in the absence of external forces can not on lift, make the female above pearl of abnormity still be stuck in interface place and cannot unblank; Under the female lower pearl of abnormity and son wherein, pearl can not interlock, cannot carry out skilled unlocking by an opening point.If simultaneously with pearl under the female lower pearl of instrument jack-up abnormity and son, the lower pearl upper surface of son and simultaneously top pressure abnormity female upper pearl and son on pearl concordant with pearl upper surface under abnormity mother must be ensured, make it concordant with interface, this requirement is unblanked almost cannot reach by manual, and be subject to spacial influence, therefore realize the object of the anti-skilled unlocking chosen or dial.If use vibrations rifle to unblank, because the female lower pearl of abnormity is hidden in lock gall, the female lower pearl lower surface of abnormity does not stretch into keyhole all the time, therefore shake rifle cannot touch, common vibrations rifle cannot shake the female lower pearl of abnormity, therefore, effectively prevent vibrations rifle and unblanks.Under son of the present utility model, pearl works with the floating pearl in key and coordinates, the action of floating pearl completes by the decorative pearl on top of an official cap, the decorative pearl on top of an official cap offers decorative pearl on top of an official cap hole in lock gall periphery, then the decorative pearl on top of an official cap and spring and plug soil are installed into decorative pearl on top of an official cap hole, such decorative pearl on top of an official cap is easy to install, and firmly, is not easy to come off, make lockset safety and reliability, the life-span is long.
Floating pearl in an adaptive key of the present utility model compared with prior art, does not have spring, easily processes, pearl difficult drop-off, safe and reliable, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the explosive view of a kind of embodiment of the utility model;
Fig. 2 is the sectional drawing of female upper pearl and the upper pearl assembling of son;
Fig. 3 is the front view explosive view of the embodiment shown in Fig. 1;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the rear elevation of Fig. 3;
Schematic diagram when Fig. 6 is locking;
Fig. 7 is that the A-A of Fig. 6 is to sectional drawing;
Fig. 8 is schematic diagram when unblanking;
Fig. 9 is that the B-B of Fig. 8 is to sectional drawing;
Schematic diagram when Figure 10 is locking;
Figure 11 is that Figure 10 C-C is to sectional drawing;
Figure 12 is schematic diagram when unblanking;
Figure 13 is that Figure 11 D-D is to sectional drawing;
Figure 14 is the schematic diagram of key;
Figure 15 is that Figure 14 E-E is to sectional drawing.
Detailed description of the invention
Fig. 1 to Fig. 4 illustrates a kind of embodiment of the present utility model.Described lock core comprises lock housing 1 and lock gall 2, described lock housing 1 has the installing hole 11 axially arranged, rotate in described installing hole 11 and be provided with lock gall 2, lock gall axial direction is provided with keyhole 21, cylinder lock fixed structure is provided with between described lock housing 1 and lock gall 2, described pellet locking mechanism comprises being arranged in lock housing 1 and lock gall 2 arranges axially-aligned in two and the radial double-row bead pellet assembly 3 extended, and wherein, double-row bead pellet assembly 3 is identical with the double-row bead pellet modular construction of prior art.See Fig. 1-Fig. 4, described lock housing 1 radial direction is provided with the hole of bead 31, the position that lock gall radial direction corresponds to the upper hole of bead 31 is provided with the lower hole of bead 22, by outside to inside setting gradually the first plug pearl 32, first spring 33 and upper pearl 34 in the described upper hole of bead 31, in the described lower hole of bead 22, be provided with the lower pearl 23 that can move radially.One end of described first spring 33 abuts on the upper surface 341 of upper pearl, and the other end of the first spring 33 abuts on the first plug pearl 32.The lower surface 342 of described upper pearl abuts the upper surface 231 of lower pearl.
Utility model point of the present utility model is that described pellet locking mechanism also comprises at least one the special-shaped primary and secondary pearl assembly 4 being arranged at lock housing 1 and the extension of lock gall 2 radial direction and the decorative pearl on top of an official cap assembly 5 be arranged on lock gall.See shown in Fig. 1, Fig. 2, Fig. 7 and Fig. 9, described special-shaped primary and secondary pearl assembly 4 comprises the radial direction abnormity mother be arranged in lock housing 1 and goes up the hole of bead 41 and the hole of bead 24 under the radial abnormity mother be arranged on lock gall.Be provided with the second plug pearl 42, second spring 43 and the upper pearl 44 of abnormity mother in the female upper hole of bead 41 of described abnormity from outside to inside successively, the side of the female upper pearl 44 of described abnormity is provided with the upper hole of bead 45 of son, son is provided with pearl spring 47 on the upper pearl 46 of son and son in the hole of bead 45.Be provided with the female lower pearl 25 of abnormity in the female lower hole of bead 24 of described abnormity, the side of the female lower pearl 25 of described abnormity is provided with the lower hole of bead 26 of son, is provided with the lower pearl 27 of son in the lower hole of bead 26 of son.The described female lower pearl lower surface 252 of abnormity or retraction key hole wall 211 concordant with key hole wall 211, namely abnormity female under pearl do not stretch into keyhole 21.One end of described second spring 43 abuts on the upper surface 441 of the female upper pearl of abnormity, and the other end of the second spring 43 abuts on the second plug pearl 42.The female upper pearl lower surface 442 of described abnormity abuts the upper surface 251 of the female lower pearl of abnormity, on described son, a step 461 is arranged at pearl 46 top, the upper pearl spring 47 of one son is pressed on described step 461, on described son, the boss 48 blocking the upper pearl spring 47 of son and deviate from is arranged at the top in the hole of bead 45, and on described son, the lower surface 462 of pearl abuts the upper surface 271 of pearl under described son.Under described son, pearl 27 stretches into keyhole 21.
The female lower pearl of the corresponding abnormity of lock gall 2 of keyhole 21 opposite side relative with special-shaped primary and secondary pearl assembly 4 does not have the position radial direction of the lower pearl side of son to be provided with decorative pearl on top of an official cap assembly 5, described decorative pearl on top of an official cap assembly 5 comprises the decorative pearl on top of an official cap hole 54 be opened on lock gall 2, the decorative pearl on top of an official cap 51 is provided with successively from the inside to surface, decorative pearl on top of an official cap spring 52 and plug soil 53 in decorative pearl on top of an official cap hole 54.This decorative pearl on top of an official cap hole 54 is offered from lock gall surface, easily processes, and also easily install the decorative pearl on top of an official cap 51, the decorative pearl on top of an official cap 51 not easily comes off out from lock gall, and make lockset safety and reliability, service life of lock is long.
The female upper pearl of described abnormity is corresponding with the cross sectional shape of pearl under abnormity mother, and preferred ellipse or similar ellipse, the utility model is similar ellipse.Main utility model point of the present utility model has pearl under the female upper pearl of abnormity and abnormity mother exactly, and this abnormity is female, and above pearl is different from common spring shape with the shape of pearl under abnormity mother, have primary and secondary pearl structure, and sub-pearl is not in the centre of female pearl.
Described special-shaped primary and secondary pearl assembly can have multiple, can be distributed in middle, the anterior or rear portion of double-row bead pellet assembly, also can be spaced apart.As further preferred version, have two described special-shaped primary and secondary pearl assemblies 4, described two described special-shaped primary and secondary pearl assemblies 4 are adjacent and be positioned at double-row bead pellet module back.Have two described special-shaped primary and secondary pearl assemblies to increase the difficulty of skilled unlocking, and state special-shaped primary and secondary pearl assembly in double-row bead pellet module back, the difficulty that lock chosen by use instrument strengthens further.Because choose the common spring opened above will use instrument, choosing two the primary and secondary pearls opened below needs more instrument, and because pellet has above blocked, space is restricted, and is difficult to operation, is also difficult to location, is therefore difficult to skilled unlocking.
As further preferred version, described adjacent special-shaped primary and secondary pearl assembly cross arrangement, on the right, then the sub-pearl in the female pearl of another one is with regard on the left side for the sub-pearl namely in one of them female pearl.The special-shaped primary and secondary pearl assembly of such arrangement, more difficultly chooses out, and also more against shock is unblanked.
The operating principle of upper institute lock core is as follows:
During locking, see Fig. 1,6,7,10,11, for double-row bead pellet assembly 3, first spring 33 is in reset mode, all upper pearls 34 are under the effect of the first spring 33, stretch out the first interface 100 of rotating between lock housing 1 and lock gall 2 and stretch into the lower hole of bead 22, because upper pearl 34 is stuck in the first interface 100 place, therefore cannot unblank.Now, the lower surface 232 of all lower pearls extend in keyhole 21.For special-shaped primary and secondary pearl assembly 4, second spring 43 is in reset mode, the female upper pearl 44 of abnormity is under the effect of the second spring 43, stretch out the second interface 200 of rotating between lock housing 1 and lock gall 2 and stretch into the female lower hole of bead 24 of abnormity, because the female upper pearl 44 of abnormity is stuck in the second interface 200 place, therefore cannot unblank.For decorative pearl on top of an official cap assembly 5, under the effect of decorative pearl on top of an official cap spring, keyhole 21 is stretched in the upper surface 511 of the decorative pearl on top of an official cap 51.
When unblanking, see Fig. 1,8,9,12,13, for double-row bead pellet assembly 3, key 7 inserts keyhole 21, and the first tooth number on the key works with lower pearl 23 and coordinates, pearl 23 under jack-up, and lower pearl 23 is the upper pearl 34 of jack-up again.For special-shaped primary and secondary pearl assembly 4, key 7 inserts keyhole 21, the second tooth number on the key works with pearl under son 27 and coordinates, pearl 27 under jack-up, the lower pearl 27 of son is pearl 46 on jack-up again, and meanwhile, the decorative pearl on top of an official cap 51 is by floating pearl 75 jack-up of key, floating pearl 75 withstands on the position that the female lower pearl 25 of abnormity does not have lower pearl 27 side of son, and the female lower pearl 25 of jack-up abnormity.Now, correct key makes the lower surface 342 of pearl simultaneously concordant with the first interface 100 with lower pearl upper surface 231, the female upper lower surface 442 of pearl of abnormity is simultaneously concordant with the second interface 200 with the upper surface 271 of pearl under son with the lower surface 462 of the upper surface 251 of pearl under abnormity mother and the upper pearl of son, rotate key, can unblank.
In order to increase unlocking difficulty further, described lock core also comprises madanku locking mechanism 6.Described madanku locking mechanism 6 comprises side pearl 61, side pearl spring 62, horizontal grid 63, horizontal grid spring 64, the fixing card 65 of horizontal grid spring 64 and the hole of bead, side 66 of installation side pearl 61.On side pearl 61 fluted 611 and shifting part 612.During locking, side pearl 61 resets under the effect of side pearl spring 62, and the groove 611 on the pearl of side is staggered, the side of the horizontal grid 63 of side pearl 61 jack-up, makes the opposite side of horizontal grid 63 be stuck in lock housing and lock gall rotation interface place, cannot unblank.When unblanking, insert key 7, track groove 76 on key 7 drives the shifting part 612 on the pearl of side, the groove 611 on the pearl of side is made to aim at the side of horizontal grid 63, horizontal grid 63 are under the effect of horizontal grid spring 64, make the side of horizontal grid 63 fall into groove 611, the opposite side of horizontal grid is concordant with the rotation interface between lock housing and lock gall, realizes unblanking.
The utility model provides a kind of and the suitable key 7 of above-mentioned lock core, comprise grip part 71 and portion 72 of unblanking, there is the first tooth of mating with pearl 23 lower in double-row bead pellet assembly 3 in described lock core numbers 73 in described portion 72 of unblanking, this key 7 also has the second tooth of matching with pearl under described lock core neutron numbers 74, also has the floating pearl 75 coordinated that to work with pearl 25 under the abnormity mother in described lock core and the decorative pearl on top of an official cap 51.Also there is the track groove 76 coordinated that to work with shifting part on side pearl 62 612.Described key 7 has the floating hole of bead 751 of through key, and floating pearl 75 is arranged in the floating hole of bead 751, and in order to prevent floating pearl from coming off, the one end in the floating hole of bead 751 is stepped, and the other end has gland 752.The diameter in the floating hole of bead 751 is slightly little than the maximum gauge of floating pearl 75, therefore floating pearl freely can move up and down in the floating hole of bead 751.Stable level and smooth in order to make floating pearl 75 move, be provided with a boss 753 in the middle part of floating pearl.

Claims (7)

1. a lock core, comprise lock housing and lock gall, described lock housing has the installing hole axially arranged, rotate in described installing hole and be provided with lock gall, lock gall axial direction is provided with keyhole, cylinder lock fixed structure is set between described lock housing and lock gall, described pellet locking mechanism comprises being arranged in lock housing and lock gall arranges axially-aligned in two and the radial double-row bead pellet assembly extended, described double-row bead pellet assembly comprises the upper pearl of radially movement and lower pearl, it is characterized in that, described pellet locking mechanism also comprises and is arranged in lock housing and lock gall, axially corresponding with double-row bead pellet assembly, and along lock housing and lock gall radial direction at least one the special-shaped primary and secondary pearl assembly extended and the decorative pearl on top of an official cap assembly be arranged in lock gall, described special-shaped primary and secondary pearl assembly comprises can radially pearl under the upper pearl of abnormity mother of movement and abnormity mother, the side of the female upper pearl of described abnormity is provided with can pearl on the son of radially movement, in the female lower pearl of described abnormity, be provided with can pearl under the son of radially movement in the position corresponding with pearl on son, the lower surface of the female lower pearl of described abnormity or retraction key hole wall concordant with key hole wall, the female upper pearl of described abnormity abuts the female lower pearl of abnormity, on described son, pearl abuts the lower pearl of son, the female lower pearl of the corresponding abnormity of lock gall of the keyhole opposite side that described and special-shaped primary and secondary pearl assembly is relative does not have the position radial direction of the lower pearl side of son to be provided with decorative pearl on top of an official cap assembly, having in described decorative pearl on top of an official cap assembly can the decorative pearl on top of an official cap of radially movement, during locking, the upper pearl of double-row bead pellet assembly is stuck in the first interface between lock housing and lock gall, lower pearl stretches into keyhole, the female upper pearl of abnormity is stuck in the second interface between lock housing and lock gall, the lower pearl of son stretches into keyhole, when unblanking, lower pearl in described double-row bead pellet assembly works with first tooth number of key and coordinates, under son in the female lower pearl of described abnormity, pearl works with second tooth number of key and coordinates, described decorative pearl on top of an official cap jack-up floating pearl on the key, the female lower pearl of abnormity described in floating pearl jack-up realizes unblanking.
2. lock core according to claim 1, is characterized in that there are two described special-shaped primary and secondary pearl assemblies, and described two special-shaped primary and secondary pearl assemblies are adjacent and be positioned at double-row bead pellet module back.
3. lock core according to claim 2, is characterized in that described two adjacent special-shaped primary and secondary pearl assembly reversed arrangement.
4. lock core according to claim 1, is characterized in that described decorative pearl on top of an official cap assembly comprises the decorative pearl on top of an official cap hole on the lock gall running through keyhole side and is arranged on the decorative pearl on top of an official cap, decorative pearl on top of an official cap spring and the plug soil in decorative pearl on top of an official cap hole successively.
5. lock core according to claim 1, it is characterized in that also being provided with madanku locking mechanism between described lock housing and lock gall, described madanku locking mechanism comprises side pearl and horizontal grid, when unblanking, side pearl alignment, horizontal grid cave in into side pearl groove, make the rotation interface between horizontal grid either flush lock housing and lock gall realize unblanking.
6. an adaptive key, comprise grip part and portion of unblanking, there is tooth No. the first that in described lock core, in double-row bead pellet assembly, lower pearl matches with one of claim 1-4 in the described portion of unblanking, it is characterized in that, described key also has the tooth No. the second matched with pearl under the described lock core neutron of one of claim 1-4, also has the floating pearl that at least one coordinates with pearl under the abnormity mother in the lock core one of claim 1-4 Suo Shu and decorative pearl on top of an official cap work.
7. an adaptive key, comprise grip part and portion of unblanking, there is the tooth No. the first matched with lower pearl in double-row bead pellet assembly in lock core described in claim 5 in the described portion of unblanking, it is characterized in that, described key also has the tooth No. the second matched with pearl under lock core neutron described in claim 5, also there is the floating pearl that at least one coordinates with pearl under the abnormity mother in lock core according to claim 5 and decorative pearl on top of an official cap work, also there is the track groove coordinated with the work of madanku locking mechanism.
CN201420596766.6U 2014-10-15 2014-10-15 Lock core and adaptive key Withdrawn - After Issue CN204112895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420596766.6U CN204112895U (en) 2014-10-15 2014-10-15 Lock core and adaptive key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420596766.6U CN204112895U (en) 2014-10-15 2014-10-15 Lock core and adaptive key

Publications (1)

Publication Number Publication Date
CN204112895U true CN204112895U (en) 2015-01-21

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Application Number Title Priority Date Filing Date
CN201420596766.6U Withdrawn - After Issue CN204112895U (en) 2014-10-15 2014-10-15 Lock core and adaptive key

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104314374A (en) * 2014-10-15 2015-01-28 冯伟坚 Lock core and adaptive key

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104314374A (en) * 2014-10-15 2015-01-28 冯伟坚 Lock core and adaptive key

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AV01 Patent right actively abandoned

Granted publication date: 20150121

Effective date of abandoning: 20160831

AV01 Patent right actively abandoned

Granted publication date: 20150121

Effective date of abandoning: 20160831

C25 Abandonment of patent right or utility model to avoid double patenting