Summary of the invention
In order to overcome the disadvantages mentioned above of prior art, the invention provides a kind of anti-theft good, anti-choose, against shock rifle skilled unlocking, and safe and reliable, the lock core of life-span length.
The present invention also provides for the key that a kind of and above-mentioned lock core matches, and this key has the floating pearl coordinated that works with pearl under the son in above-mentioned lock core.This key is safe and reliable, and the life-span is long.
The technical solution adopted for the present invention to solve the technical problems is:
nullThe lock core of the present invention,Including lock housing and lock gall,Described lock housing has axially arranged installing hole,Rotate in described installing hole and be provided with lock gall,Lock gall axial direction is provided with keyhole,Spring lock fixed structure is set between described lock housing and lock gall,Described pellet locking mechanism includes being arranged on lock housing and the interior double-row bead pellet assembly axially arranging in two rows and radially extending of lock gall,Described double-row bead pellet assembly includes the upper pearl that moves radially and lower pearl,It is characterized in that,Described pellet locking mechanism also includes being arranged in lock housing and lock gall,The most corresponding with double-row bead pellet assembly,And at least one abnormity primary and secondary pearl assembly of radially extending along lock housing and lock gall and the decorative pearl on top of an official cap assembly being arranged in lock gall,Described abnormity primary and secondary pearl assembly includes that the abnormity that can move radially is female and goes up pearl under pearl and abnormity mother,The side of the female upper pearl of described abnormity is provided with pearl on the son that can move radially,In the female lower pearl of described abnormity, the position corresponding with pearl on son is provided with pearl under the son that can move radially,The lower surface of the described female lower pearl of abnormity is concordant with key hole wall or retraction 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,Under the lock gall corresponding abnormity mother of the keyhole opposite side that described and special-shaped primary and secondary pearl assembly is relative, pearl does not has the position of pearl side under son to be radially provided with decorative pearl on top of an official cap assembly,Described decorative pearl on top of an official cap assembly there is the decorative pearl on top of an official cap that can move radially,During locking,The interface that the upper pearl of double-row bead pellet assembly is stuck between lock housing and lock gall,Lower pearl stretches into keyhole,The female upper pearl of abnormity is stuck in 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 coordinates with the first tooth number work of key,Under son in the female lower pearl of described abnormity, pearl coordinates with the second tooth number work of key,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 abnormity primary and secondary pearl assemblies, and abnormity primary and secondary pearl assembly described in said two is adjacent and is positioned at double-row bead pellet module back.
The special-shaped primary and secondary pearl assembly cross arrangement that said two is adjacent.
Described decorative pearl on top of an official cap assembly includes the decorative pearl on top of an official cap hole running through on the lock gall of keyhole side and the decorative pearl on top of an official cap being sequentially arranged in decorative pearl on top of an official cap hole, decorative pearl on top of an official cap spring and plug soil.
Being additionally provided with madanku locking mechanism between described lock housing and lock gall, described madanku locking mechanism includes side pearl and horizontal grid, and when unblanking, side pearl is alignd, and is trapped into side pearl groove in horizontal grid, makes the rotation interface between horizontal grid either flush lock housing and lock gall realize unblanking.
A kind of adaptive key, including grip part and portion of unblanking, there is tooth No. the first that lower pearl matches with 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 at least one floating pearl coordinated that works with the lower pearl of abnormity mother in described lock core and the decorative pearl on top of an official cap, also there is the track groove coordinated that works with madanku locking mechanism.
The invention has the beneficial effects as follows:
Compared with prior art, the present invention has a special-shaped primary and secondary pearl assembly, and under the female lower pearl of abnormity in described abnormity primary and secondary pearl assembly and son, pearl is not on the axial same straight line of lock gall, and the female lower pearl of abnormity does not interlocks with pearl under son.In the case of improper unblanking, if by the means chosen or dial, if pearl under jack-up abnormity mother, even if the female lower pearl upper surface of abnormity would be concordant with the rotation interface between lock housing and lock gall, but now the lower pearl of son does not has External Force Acting, and on son, pearl is still stuck at interface and cannot unblank;If making pearl under son pass abnormity female lower Zhu Ding upper pearl of pressure with pearl under instrument jack-up, make pearl lower surface on 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 at interface and cannot unblank;Under the female lower pearl of abnormity and son therein, pearl can not interlock, it is impossible to carries out skilled unlocking by an opening point.If simultaneously with pearl under pearl under instrument jack-up abnormity mother and son, must assure that under son, pearl upper surface is concordant with pearl upper surface under abnormity mother and pushes up pearl on the female upper pearl of pressure abnormity and son simultaneously, make it concordant with interface, this requirement is unblanked almost to be unable to reach by manual, and by spacial influence, therefore realize the purpose of the anti-skilled unlocking chosen or dial.If using vibrations rifle to unblank, owing to the female lower pearl of abnormity is hidden in lock gall, keyhole is not the most stretched in the female lower pearl lower surface of abnormity, therefore vibrations rifle cannot touch, common vibrations rifle cannot shake the female lower pearl of abnormity, therefore, effectively prevent vibrations rifle and unblanks.Under the son of the present invention, 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 is to offer 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 easily installed, and firmly, it is not easy to come off, making lockset safety and reliability, the life-span is long.
Floating pearl in the adaptive key of the one of the present invention compared with prior art, does not has spring, easily processes, and pearl difficult drop-off, safe and reliable, service life is long.
Accompanying drawing explanation
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the explosive view of one embodiment of the present invention;
Fig. 2 is the upper pearl of mother and the profile of son upper pearl assembling;
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 rearview of Fig. 3;
Schematic diagram when Fig. 6 is locking;
Fig. 7 is that the A-A of Fig. 6 is to profile;
Schematic diagram when Fig. 8 is to unblank;
Fig. 9 is that the B-B of Fig. 8 is to profile;
Schematic diagram when Figure 10 is locking;
Figure 11 is that Figure 10 C-C is to profile;
Schematic diagram when Figure 12 is to unblank;
Figure 13 is that Figure 12 D-D is to profile;
Figure 14 is the schematic diagram of key;
Figure 15 is that Figure 14 E-E is to profile.
Detailed description of the invention
Fig. 1 to Fig. 4 illustrates one embodiment of the present invention.Described lock core includes lock housing 1 and lock gall 2, described lock housing 1 has axially arranged installing hole 11, rotate in described installing hole 11 and be provided with lock gall 2, lock gall axial direction is provided with keyhole 21, it is provided with spring lock fixed structure between described lock housing 1 and lock gall 2, described pellet locking mechanism includes being arranged on lock housing 1 and the interior double-row bead pellet assembly 3 axially arranging in two rows and radially extending of lock gall 2, 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, lock gall radial direction is provided with the lower hole of bead 22 corresponding to the position in the upper hole of bead 31, by outside to inside setting gradually the first plug pearl the 32, first spring 33 and upper pearl 34 in the described upper hole of bead 31, the described lower hole of bead 22 is 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.
The inventive point of the present invention is at least one abnormity primary and secondary pearl assembly 4 that described pellet locking mechanism also includes being arranged at lock housing 1 and lock gall 2 radially extends and the decorative pearl on top of an official cap assembly 5 being arranged on lock gall.As shown in Fig. 1, Fig. 2, Fig. 7 and Fig. 9, described abnormity primary and secondary pearl assembly 4 includes the female upper hole of bead 41 of the abnormity being radially arranged in lock housing 1 and the female lower hole of bead 24 of the abnormity being radially arranged on lock gall.Being sequentially provided with second plug pearl the 42, second spring 43 and the upper pearl 44 of abnormity mother in the described female upper hole of bead 41 of abnormity from outside to inside, the side of the female upper pearl 44 of described abnormity is provided with the hole of bead 45 on son, son is provided with on son pearl spring 47 on pearl 46 and son in the hole of bead 45.Being 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 hole of bead 26 under son, and son is provided with pearl 27 under son in the lower hole of bead 26.The female lower pearl lower surface 252 of described abnormity is concordant with key hole wall 211 or the female lower pearl of retraction key hole wall 211, i.e. abnormity does 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 one upper pearl spring 47 of son is pressed on described step 461, on described son, the boss 48 blocking the abjection of pearl spring 47 on son 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 abnormity primary and secondary pearl assembly 4 does not has the position of pearl side under son to be radially provided with decorative pearl on top of an official cap assembly 5, described decorative pearl on top of an official cap assembly 5 includes the decorative pearl on top of an official cap hole 54 being opened on lock gall 2, the decorative pearl on top of an official cap 51, decorative pearl on top of an official cap spring 52 and plug soil 53 it is sequentially provided with from the inside to surface 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 the most easily installs the decorative pearl on top of an official cap 51, and the decorative pearl on top of an official cap 51 is difficult to from lock gall backing out, makes lockset safety and reliability, and 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, preferably oval or similar ellipse, and the present invention is similar ellipse.The primary object of the present invention has pearl under the female upper pearl of abnormity and abnormity mother exactly, and the female upper pearl of this abnormity is different from common spring shape with the shape of pearl under abnormity mother, has primary and secondary pearl structure, and sub-pearl is not in the centre of female pearl.
Described abnormity primary and secondary pearl assembly can have multiple, can be distributed in that double-row bead pellet assembly is middle, anterior or rear portion, it is also possible to spaced apart.As further preferred version, having two described abnormity primary and secondary pearl assemblies 4, abnormity primary and secondary pearl assembly 4 described in said two is adjacent and is positioned at double-row bead pellet module back.There are two described abnormity primary and secondary pearl assemblies to increase the difficulty of skilled unlocking, and state abnormity primary and secondary pearl assembly and choose the difficulty of lock strengthen further at double-row bead pellet module back, use instrument.Because wanting the instrument to be used of the common spring before teasing, teasing two primary and secondary pearls below need more instrument, and owing to pellet above blocks, space is restricted, and is difficult to operation, it is also difficult to location, is therefore difficult to skilled unlocking.
As further preferred version, on the right, then the sub-pearl in another one mother pearl is just on the left side for the sub-pearl in described adjacent special-shaped primary and secondary pearl assembly cross arrangement, i.e. one of them female pearl.So special-shaped primary and secondary pearl assembly of arrangement, it more difficult to teasing, the most more against shock are unblanked.
The operation principle of institute of 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 state, all upper pearls 34 are under the effect of the first spring 33, stretch out the interface 100 rotated between lock housing 1 and lock gall 2 and stretch into the lower hole of bead 22, owing to upper pearl 34 is stuck at interface 100, therefore cannot unblank.Now, the lower surface 232 of all lower pearls extend in keyhole 21.For abnormity primary and secondary pearl assembly 4, second spring 43 is in reset state, and the female upper pearl 44 of abnormity, under the effect of the second spring 43, stretches out the interface 200 rotated between lock housing 1 and lock gall 2 and stretches into the female lower hole of bead 24 of abnormity, owing to the female upper pearl 44 of abnormity is stuck at interface 200, 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, seeing Fig. 1,8,9,12,13, for double-row bead pellet assembly 3, key 7 inserts keyhole 21, and tooth No. the first on the key coordinates with the work of lower pearl 23, pearl 23 under jack-up, the upper pearl 34 of lower pearl 23 jack-up again.For abnormity primary and secondary pearl assembly 4, key 7 inserts keyhole 21, tooth No. the second on the key coordinates with pearl under son 27 work, pearl 27 under jack-up, pearl 46 on lower pearl 27 jack-up again of son, 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 female lower pearl 25 of abnormity does not has pearl 25 under the position of pearl 27 side under son, and jack-up abnormity mother.Now, correct key makes the lower surface 342 of pearl the most concordant with interface 100 with lower pearl upper surface 231, the lower surface 442 of the female upper pearl of abnormity is the most concordant with interface 200 with the upper surface 271 of pearl under son with the upper surface 251 of pearl under abnormity mother and the lower surface 462 of the upper pearl of son, rotate key, can unblank.
In order to increase unlocking difficulty further, described lock core also includes madanku locking mechanism 6.Described madanku locking mechanism 6 includes side pearl 61, side pearl spring 62, horizontal grid 63, horizontal grid spring 64, the card 65 of fixing 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, makes the groove 611 on the pearl of side stagger, the side of the horizontal grid of side pearl 61 jack-up 63, makes the opposite side of horizontal grid 63 be stuck in lock housing and lock gall rotates at interface, it is impossible to 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 be directed at the side of horizontal grid 63, horizontal grid 63 are under the effect of horizontal grid spring 64, the side making horizontal grid 63 falls in groove 611, and the opposite side of horizontal grid is concordant with the rotation interface between lock housing and lock gall, it is achieved unblank.
The invention provides a kind of and suitable key of above-mentioned lock core 7, including grip part 71 and portion 72 of unblanking, there is the first tooth number 73 that pearl 23 lower with double-row bead pellet assembly 3 in described lock core mates in described portion 72 of unblanking, this key 7 also has the second tooth number 74 matched with pearl under described lock core neutron, also has the floating pearl 75 coordinated that works with the lower pearl 25 of 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 works with shifting part 612 on side pearl 62.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.Stably smooth to make floating pearl 75 move, in the middle part of floating pearl, be provided with a boss 753.