CN101769096B - Steel ball password lock core of plug-in inner overlapping digital disk - Google Patents
Steel ball password lock core of plug-in inner overlapping digital disk Download PDFInfo
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- CN101769096B CN101769096B CN2010101122629A CN201010112262A CN101769096B CN 101769096 B CN101769096 B CN 101769096B CN 2010101122629 A CN2010101122629 A CN 2010101122629A CN 201010112262 A CN201010112262 A CN 201010112262A CN 101769096 B CN101769096 B CN 101769096B
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Abstract
The invention relates to a steel ball password lock core of a plug-in inner overlapping digital disk, which is characterized by comprising a rotating core, a mounting frame, at least two digital disks and a connecting press plate, wherein the mounting frame, the digital disks and the connecting press plate are sequentially overlapped and penetrated through the rotating core; a lever plate is installed between the mounting frame and the connecting press plate, and a spring which is fixed on the mounting frame pulls a limiting rod of the lever plate; a code relay roller is clamped between the digital disks and the lever plate which are overlapped, a roller shaft is embedded in a U-shaped notch of isolating plates of the digital disks, and a roller is embedded among the isolating plates and rolled on rotating disks of the digital disks; each rotating disk is provided with a coding hole, and a coding pin is plugged into one of the coding holes. The digital disks are built-in and indestructible; the 10-30 system can be selected, and the digit can be arbitrarily selected between 2 and 12. The invention has sufficient password digit, good confidentiality, simple structure, strong adaptability and high reliability and is widely used for a vault, national defense, public security and a safety box and particularly applied to logistics equipment, such as railway wagons, containers, and the like.
Description
Technical field
The present invention relates to a kind of lock core of mechanical code lock, be specifically related to the steel ball password lock core of plug-in inner overlapping digital disk.
Background technology
The antitheft problem of Logistics Equipment such as box car and container is unresolved always for many years, is still continuing to use the what is called " lead sealing lock " of having only the handing-over effect not have anti-theft feature so far; Though goods station, the various places attendant and the owner of cargo have taked multiple disposable anti-theft measure, fail to find always a kind of can reusable lock; The common latch lock that often uses transmits the cost of cost far above lock itself because of key, arrives behind the destination mostly by useless, and coded lock factor code-disc is prone to go to pot outward and does not see that the someone uses at present; Cause box car car door and container door not to have the available reason of lock and be also do not have at present to be fit to the door lock that Logistics Equipment is used.Through the analysis of application environment and the site inspection to Logistics Equipment such as box car and containers, what bear Logistics Equipment antitheft task should be built-in digital disk, the pure mechanical code lock of plug-in type; Built-in digital disk can increase the destruction difficulty, and plug in construction is convenient takes off logarithm code-disc coding with lock core, and pure frame for movement can adapt to abominable wild environment.
Lock core is the technological core of mechanical code lock, and the lock core that is fit to Logistics Equipment uses such as box car and container is a content of the present invention.Cipher lock is through century-old development; Kind has been difficult to statistics; Case and bag cipher lock simple in structure and hanging cipher lock are wherein arranged; The mechanical cipher lock cylinder (like the U.S. " Luo Jiada ", " alluvial gold " one type of boxlike mechanical cipher lock cylinder) that traditional wheeling disk structure is also arranged also has the push-button puzzle lock core and the full mechanical cipher lock cylinder of similar fogey phone dial-type that occur in the recent period.Case and bag coded lock and hanging coded lock range of application simple in structure, easy to operate is wide but confidentiality is relatively poor; Though the mechanical cipher lock cylinder of traditional wheeling disk structure has confidentiality preferably, because limited to operator's the range of application of having relatively high expectations, the increase of password figure place is quite difficult in addition, and the limited problem of number of password is difficult to solve; Push-button puzzle lock core and the full mechanical cipher lock cylinder of phone dial-type also have confidentiality preferably; Password figure place, operability aspect are also progressive to some extent; But the merchant is not more widely used, and its basic reason is that external digital disk and button have been limited to indoor environment to the scope of application of lock core.Do not have as yet at present that a kind of digital disk is built-in, good confidentiality, the password figure place increases easily and the lock core of the mechanical code lock of suitable outdoor application.
Summary of the invention
The object of the invention provides a kind of steel ball password lock core of plug-in inner overlapping digital disk, to overcome the prior art deficiency.
The present invention is a kind of full mechanical cipher lock cylinder; Adopt the mode of " insertion " to lock for the ease of coding; Be that lock core is inserted in the housing that is fixed on car (case) door with inserted mode; Thereby make the folded digital disk that changes on the core that is through visible before lock core inserts housing, only need to change the position of coding pin on rotating disk before locking and just can change password setting; Only need broadcast random digital disk when locking inserts housing again and can lock.Change the different depth of the keyhole on the core corresponding different digital disks; Common key can realize the decoding one by one of logarithm code-disc because of different corresponding the different digital disks of the degree of depth of insert changeing core.
Concrete structure of the present invention is following:
A kind of steel ball password lock core of plug-in inner overlapping digital disk is characterized in that this lock core comprises the commentaries on classics core; The center all has folded successively being through of the installing rack of circular hole, at least two digital disks and pressing plate changes on the core, with rivet fixing above-mentioned installing rack, digital disk and pressing plate; Lever plate inserts the rotating shaft of installing rack and pressing plate respectively by means of two ends and is arranged between installing rack and the pressing plate, and a gag lever post on the spring traction lever plate that is fixed on the installing rack is arranged again; Yard roller that continues is clipped between the digital disk and lever plate that closed assembly gets up, and the roller axle of yard roller that continues embeds in the U-shaped breach of the division board of digital disk, and the roller of yard roller that continues is embedded between the division board and rolls on the rotating disk of digital disk; Have quantity on each rotating disk greater than 8 notch, and be inserted with the coding pin in a notch therein; Changeing to block in the terminal cannelure of core has changeing the spring clip of mandrel to the location.
Described commentaries on classics core comprises that one one end has the boss other end that the cylindrical commentaries on classics core body of Spring Card pilot trench is arranged, and has the flat key hole on this commentaries on classics core body is axial; Have the circular hole that is equipped with steel ball that two rows communicate with keyhole respectively on the lateral surface of commentaries on classics core body symmetrically, and every pair of corresponding digital disk of circular hole; Be opened in the contraposition stepping steel ball hole that communicates with keyhole that changes on the core body stepping steel ball is housed, and vertical with first pair of circular hole of key insertion end; Commentaries on classics core body side outside last rheme stepping steel ball hole, respectively open the key shape groove of a width vertically, be equipped with in the key shape groove and push down a spring leaf of stepping steel ball greater than position stepping steel ball hole diameter.
Described digital disk all has circular hole and reed, pressing plate, rotating disk and the division board of closed assembly successively in the middle of comprising, and in the sign indicating number stepping steel ball hole of above-mentioned rotating disk, is placed with one or two yard stepping steel ball, and each pilot hole of division board is equipped with a cushion block.
Described rotating disk is the annular disc that a center has circular hole; The bar number of the reticule on this rotating disk is that the coding hole count adds the integer more than 3; And the excircle of rotating disk cross section is to be made up of string and major arc thereof that a middle part has an arc-shaped recess that matches with roller, and the pairing central angle of this string is less than two minute of angle, with the reticule of vertically dividing this string equally as the benchmark reticule; On the rotating disk anchor ring of benchmark reticule both sides, have two sign indicating number step steel balls again symmetrically and enter the hole, and the center of circle of above-mentioned sign indicating number stepping steel ball hole lays respectively on two reticules adjacent with the benchmark reticule; That described notch all is located at rotating disk and be positioned on benchmark reticule and adjacent two lateral surfaces the reticule thereof; Corresponding to each bar reticule a corresponding arc notch is arranged all on the endoporus circumference of rotating disk.
Said division board is that the center has the metal sheet that is nested with the commentaries on classics core hole of changeing core; Equal to have a yard stepped aperture equably on yard stepping steel ball hole to the circumference of the distance in the rotating disk center of circle at and radius concentric, and the diameter of sign indicating number stepped aperture is less than the radius of sign indicating number stepping steel ball, the bar number that quantity equals reticule with this commentaries on classics core hole; Have the U-shaped breach that embeds the roller axle on the limit of division board.
Described reed is the annulus that the middle part has circular hole, and the even number rectangular teeth more than ten is arranged on its excircle, and rectangular teeth is successively alternately to the perk of the both sides of this reed.
Described lever plate comprises the plate body that is fixed with rotating shaft on one side; One side relative with rotating shaft on the plate body is provided with the gag lever post of having lifted up.
The described yard roller that continues is made up of the roller that roller axle and equidistance are arranged on the roller axle, and described roller quantity equates with the quantity of digital disk.
Described coding pin is the stainless steel cottor pin, and near an end of opening chamfering and annular line is arranged.
There is boss the front end both sides of the common key that the present invention adopted, have and spacing identical with digital disk quantity to equal the position stepped aperture of digital disk thickness on the center line of key face, and position stepped aperture diameter are less than the radius of position stepping steel ball.
The present invention has outstanding feature than existing various coded locks:
The present invention has adopted built-in digital disk structure, has tangible tamper-proof characteristic, can adapt to wild environment and use; And digital disk quantity can increase because of needs, and the cipher lock scale is chosen as 10 to 30 systems, and figure place can be selected the safety that helps improving cipher lock arbitrarily between 2-12.
Adopt common key to decode, need not key is transferred to the destination, thereby greatly reduce decoding cost and decoding difficulty.
Adopt the mode of operation of stepping choosing position, stepping dial-up, removed the complex operations of conventional cipher lock comparison digital calibration; Select a dial-up through feel number clearly, reduced the possibility of being divulged a secret effectively because of spying on.
The insertion locking mode of cipher lock and car (or case) door split makes that the structure of cipher lock is simpler, possibly the reducing significantly of coding maloperation, has also made things convenient for the maintenance and management of cipher lock.
The present invention be a kind of sufficient password digit, good confidentiality, simple in structure, compliance is strong, reliability is high, can be applied to national treasury, national defence, public security and safety cabinet, is particularly useful for various abominable outdoor environments.
Description of drawings
Fig. 1 is a general structure sketch map of the present invention.
Wherein, (a) be the structural representation of just putting; (b) be inverted structural representation.
Fig. 2 is a decomposition texture sketch map of the present invention.
Fig. 3 is the decomposition texture sketch map of commentaries on classics core of the present invention.
Fig. 4 is the decomposition texture sketch map of digital disk of the present invention.
Fig. 5 is yard roller structure sketch map that continues of the present invention.
Fig. 6 is the turntable structure sketch map that indicates reticule of the present invention.
Fig. 7 is a position of the present invention partition plate structure sketch map.
Fig. 8 is a coding latch structure sketch map of the present invention.
Fig. 9 is a lever plate structural representation of the present invention.
Figure 10 is a common key structural representation of the present invention.
Wherein, 1, change core, 2, digital disk, 3, yard roller that continues, 4, lever plate, 5, installing rack, 6, pressing plate; 7, coding pin, 8, spring clip, 9, spring, 10, change core body, 11, position stepping steel ball, 12, spring leaf, 13, steel ball; 21, reed, 22, the steel ball pressing plate, 23, sign indicating number stepping steel ball, 24, rotating disk, 25, division board, 26, cushion block, 27, roller; 28, roller axle, 31, arc-shaped recess, 32, sign indicating number stepping steel ball hole, 33, arc notch, 34, notch, 35, arc passes through groove, 36, reticule; 41, U-shaped breach, 42, the sign indicating number stepped aperture, 43, change the core hole, 44, pilot hole, 51, annular line, 52, opening; 53, chamfering, 61, rotating shaft, 62, plate body, 63, gag lever post, 71, boss, 72, the position stepped aperture.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present invention is described in further detail:
Like Fig. 1, shown in 2, a kind of steel ball password lock core of plug-in inner overlapping digital disk is characterized in that this lock core comprises commentaries on classics core 1; The center all has the installing rack 5 of circular hole, at least two digital disks 2 and folded successively being through of pressing plate 6 changes on the core 1, with the fixing above-mentioned installing rack of rivet 5, digital disk 2 and pressing plate 6; Lever plate 4 inserts the rotating shaft 61 of installing rack 5 and pressing plate 6 respectively by means of two ends and is arranged between installing rack 5 and the pressing plate 6, and a gag lever post 63 on the spring 9 traction lever plates 4 that are fixed on the installing rack 5 is arranged again; Yard roller 3 that continues is clipped between the digital disk 2 and lever plate 4 that closed assembly gets up, and the roller axle 28 of yard roller 3 that continues embeds in the U-shaped breach 41 of the division board 25 of digital disk 2, and the roller 27 of yard roller 3 that continues is embedded between the division board 25 and rolls on the rotating disk 24 of digital disk 2; Have quantity on each rotating disk 24 greater than 8 notch 34, and be inserted with coding pin 7 in a notch 34 therein; In the cannelure of commentaries on classics core 1 end there be with the spring clip 8 that changes core 1 axial location card.
As shown in Figure 3, described commentaries on classics core 1 comprises that one one end has the boss other end that the cylindrical commentaries on classics core body 10 of Spring Card pilot trench is arranged, and this commentaries on classics core body 10 has the flat key hole on axially; Have the circular hole that is equipped with steel ball 13 that two rows communicate with keyhole respectively on the lateral surface of commentaries on classics core body 10 symmetrically, and every pair of corresponding digital disk 2 of circular hole; Be opened in the contraposition stepping steel ball hole that communicates with keyhole that changes on the core body 10 a stepping steel ball 11 is housed, and vertical with first pair of circular hole of key insertion end; Commentaries on classics core body 10 sides outside last rheme stepping steel ball hole, respectively open the key shape groove of a width vertically, be equipped with in the key shape groove and push down a spring leaf of stepping steel ball 11 12 greater than position stepping steel ball hole diameter.
As shown in Figure 4; Described digital disk 2 all has circular hole and reed 21, pressing plate 22, rotating disk 24 and the division board 25 of closed assembly successively in the middle of comprising; And in the sign indicating number stepping steel ball hole 32 of above-mentioned rotating disk 24, be placed with one or two yard stepping steel ball 23, each pilot hole 44 of division board 25 is equipped with a cushion block 26.Sign indicating number stepping steel ball 23 is placed in the sign indicating number stepping steel ball hole 32 on the rotating disk 24; Reed 21 and 22 actings in conjunction of steel ball pressing plate one enclose on the volt track what sign indicating number stepping steel ball 23 was pressed in that sign indicating number stepped aperture 42 on the division board 25 forms, so can promote stepping sign indicating number steel ball 23 during rotating disk 24 rotations and roll generation stepping effect on the division board 25 on the throne.
As shown in Figure 6, described rotating disk 24 is annular disc that a center has circular hole; The bar number of the reticule 36 on this rotating disk 24 is that the coding hole count adds the integer more than 3; And the excircle of rotating disk 24 cross sections is to have the string of the arc-shaped recess 31 that matches with roller 27 and the major arc of this string constitutes by a middle part; And the pairing central angle of this string is less than two minute of angle, with the reticule 36 of vertically dividing this string equally as the benchmark reticule; On rotating disk 24 anchor rings of benchmark reticule both sides, have two sign indicating number step steel balls again symmetrically and enter hole 32, and the center of circle of above-mentioned sign indicating number stepping steel ball hole 32 lays respectively on two reticules 36 adjacent with the benchmark reticule; Described notch 34 all be located at rotating disk 24, be positioned on benchmark reticule and the lateral surface adjacent two reticules 36 thereof; Corresponding to each bar reticule 36 a corresponding arc notch 33 is arranged all on the endoporus circumference of rotating disk 24.
Steel ball 13 is ejected and embeds on the arc notch 33 of its corresponding rotating disk 24 by the boss 71 of common key, thereby rotating disk 24 can be rotated with changeing core 1.The degree of depth of described arc-shaped recess 31 approximates 1/25 disk diameter.The diameter of notch is about 1/2 of rotating disk thickness, and the quantity of notch 34 is the system number of digital disk 2; In order to prevent that the coding pin 7 that inserts notch 34 from coming off; On rotating disk 24 anchor rings, have the arc that communicates with notch 34 and pass through groove 35; The circumference that this arc passes through groove 35 place is identical with the circumference that sign indicating number stepping steel ball hole 32 centers of circle belong to, and arc passes through groove 35 and passes except that benchmark reticule and other reticules the reticule of both sides thereof.
As shown in Figure 7; Said division board 25 is that the center has the metal sheet that is nested with the commentaries on classics core hole 43 of changeing core 1; Equal on yard circumference of the distance in stepping steel ball hole 32 to rotating disk 24 centers of circle at and radius concentric with this commentaries on classics core hole 43; Have yard stepped aperture 42 equably, and the diameter of sign indicating number stepped aperture 42 is less than the radius of sign indicating number stepping steel ball 23, the bar number that quantity equals reticule; Have pilot hole 44 on the division board 25, and also have the U-shaped breach 41 that embeds roller axle 28 on the limit of division board 25, its opposite side also has a depression.The diameter of above-mentioned sign indicating number stepped aperture 42 is slightly smaller than yard radius of stepping steel ball 23; The depression of above-mentioned U-shaped breach 41 opposite side is the usefulness of convenient coding pin 7 operations.
As shown in Figure 4, described reed 21 is annulus that the middle part has circular hole, and the even number rectangular teeth more than ten is arranged on its excircle, and rectangular teeth is successively alternately to the perk of the both sides of this reed 21.Reed 21 is to be processed by elastic sheet metal, and it the time is compressed in riveted joint, and rotating disk 24 and sign indicating number stepping steel ball 23 is pressed on the fluctuating track that is made up of sign indicating number stepped aperture 42 on the division board 25 the stepping sense when dial-up is provided through steel ball pressing plate 22.
Among Fig. 4, in four cushion blocks 26 of a digital disk 2 near two cushion blocks of yard roller 3 that continues also near yard roller 3 that continues, two other cushion block 26 is far away from yard roller 3 that continues; Because the coding pin stretches out outside the rotating disk 24, when rotating counterclockwise on earth, rotating disk 24 can be blocked, for rotating disk 2 is confirmed an initial point by a cushion block 26 near yard roller 3 that continues; Equally, can be blocked by another cushion block 26 again when rotating disk 24 clockwise rotates on earth, for rotating disk 24 is confirmed a terminal point, the coding pin on yard roller 3 two cushion blocks 26 far away that continue then can let rotating disk 24 can not produce obstacle to the rotation of rotating disk 24.
Like Fig. 5, roller 27 shapes on the described yard roller 3 that continues such as abacus bead, resemble a string sugared ball and equidistantly be through on the roller axle 28 of metal, and quantity is identical with digital disk 2 quantity.Yard roller 3 that continues is installed between digital disk 2 and the lever plate 4; Its roller axle 28 is embedded in the U-shaped breach 41 of division board 25 and can only in U-shaped breach 41, moves up and down; Its effect is that each roller 27 of yard roller 3 that when rotating disk 24 all forwards decoded positions to, continues all falls into the arc-shaped recess 31 of rotating disk 24; Lever plate 4 is received under the pulling force of spring 9 and is in unlocking condition, as long as a rotating disk 24 is arranged not in decoded positions, yard roller 3 that continues will move outward and promote lever plate 4 outer opening and be in locking states.
As shown in Figure 9, Yi Bian described lever plate 4 comprises the plate body 62 that is fixed with rotating shaft 61; Be provided with the gag lever post 63 of having lifted up with rotating shaft 61 relative one side on the plate body 62.Through lever plate 4 can a plurality of rotating disks 24 be formed mutually with yard roller 3 that continues " with " relation, thereby make lever plate 4 outer opening be controlled by each rotating disk 24 with interior receipts.
Shown in figure 10, there is boss 71 the front end both sides of described common key, have and spacing identical with digital disk 2 quantity to equal the position stepped aperture 72 of digital disk thickness on the center line of key face, and position stepped aperture 72 diameters are less than the radius of position stepping steel ball 11.
As shown in Figure 8, said coding pin is to be transformed by resilient stainless steel cottor pin to form, and near openend chamfering and 1 to 3 road annular line is arranged, and pries open lock-joint after the completion processing, makes Quenching Treatment to keep its tension force, prevents that lock core from use having the coding pin to come off.
Like Fig. 1, shown in 2 the hexadecimal cipher lock of six figure place code-discs 2 is arranged, 16777216 kinds of states (i.e. 16 6 powers) are arranged; Method through in the different coding hole on the pin insertion rotating disk circumference of will encoding is encoded; Common key is inserted keyhole during decoding, utilizes position stepping steel ball 11 to embed the stepped aperture 72 of keys and the clear feel that produces is advanced logarithm code-disc 2 and decoded one by one.It is folded successively that to be through the installing rack that changes on the core 15, six digital disks 2 and pressing plate 6 be with four rivet all-in-one-pieces; Rivet need pass the cushion block 26 on the division board 25 that is positioned at digital disk 2; Needing elder generation that the two ends of the rotating shaft 61 of lever plate 4 are inserted in the installing hole that is positioned at installing rack 5 and 6 one jiaos of pressing plates before the riveted joint, load onto spring clip 8 and spring 9; The roller axle 28 of yard roller 3 of continuing is embedded in 41 li of U-shaped breach on the division board 25; In certain notch that coding pin 7 is inserted on the rotating disk 24.
As shown in Figure 3, change core 1 shape such as common anti-theft door lock cylinder, the positive stop lug boss of inserting key one end is fixed between installing rack 5 and the pressing plate 6 commentaries on classics core 1 with spring clip 8 on the Spring Card pilot trench of the other end, can only rotate and can axially-movable.The circular hole that holds steel ball 13 is that its degree of depth is equal to or slightly greater than the aperture just greater than the 2mm diameter of steel ball 13.Position stepping steel ball hole diameter is 3.6mm, and the tapering that contracts in having near an end of keyhole is that the position stepping steel ball 11 of 3.5mm falls into keyhole to prevent diameter.The width of key shape groove is big approximately 1 millimeter of position stepping steel ball hole diameter, and length is about 3-4 times of width, and its effect is to hold to push down a spring leaf of stepping steel ball 11, can use other shapes to replace; Should guarantee that the position stepping steel ball of both sides can all expose 0.5mm (being equivalent to 1/6 steel ball size) under the effect of spring leaf on the key hole wall after putting into a stepping steel ball 11 and spring leaf 12; Rolled steel balls is on the key center line when guaranteeing that key inserts, and on the key position stepped aperture 72 all has the marked halt sense whenever.
As shown in Figure 5, yard roller 3 that continues is made up of roller 27 and roller axle 28; Roller 27 is the cylinders that the center is porose, and the size of centre bore is that 3mm, cylindrical are 6mm, thickness 3.5mm; The roller axle is that a diameter is the steel rod of 3mm length less than 30mm; Roller 27 is distributed on the roller axle 28.
As shown in Figure 6; This hexadecimal rotating disk 24 has 16 notches 34; Need the rotating disk circumference is divided into 20 calibration, each calibration is 18 degree, has three calibration to be taken by arc-shaped recess 31 and two sign indicating number stepping steel ball holes 32; 16 notches 34 are between above-mentioned three other reticules the reticule, and two reticule distances that are adjacent equate.Each notch 34 all passes through groove 35 with arc and communicates, and notch 34 apertures are 1.5mm, and arc passes through groove 35 wide 2mm.For the ease of memory, all the sequence number mark should be arranged near each notch 34 during use, use 0,1,2,3,4,5,6,7,8,9 like the hexadecimal code sequence number, A, B, C, D, E, F numeral.Disk diameter in the present embodiment is that 30mm coils thick 3mm.The diameter span is generally 20 to 60mm, and the thickness span is 2.5mm to 6mm.
Visible by embodiment 1; Because the arc-shaped recess 31 of rotating disk 24 has occupied 3 circumference calibration with sign indicating number stepping steel ball hole 32; Provide the cushion block 26 of initial point and terminal point also can occupy one or two calibration; It is occupied to have 4 to 5 calibration, and then the number of reticule adds three (hole count of promptly encoding and three sums) greater than the system number at least; If the difference of the number of divisions and coding hole count is that odd number then notch are on reticule, otherwise between two reticules.
As shown in Figure 9, the rotating shaft 61 of lever plate 4 is equivalent to fulcrum, and needs spring 9 and make its retraction.It is thus clear that its structure is including, but not limited to shown in Figure 9.The size of spring 9 power generally is not more than 100 grammes per square metres.
Shown in figure 10, the boss 71 of common key is positioned at the key leading section, is that a trapezium structure thickness is about 1mm, and the thickness of key is about 2.2mm; Position stepped aperture 72 is positioned on the key center line, and its number equals the figure place of lock core; Common key ejects and embeds in the arc notch 33 of corresponding rotating disk 24 through the steel ball 13 that its boss 71 will change core 1, and drives this rotating disk 24 and go to decoded positions.
, rotating disk 24 promotes sign indicating number stepping steel ball 23 when rotating along annular fluctuating orbital motion generation stepping effect; Simultaneously because the elastic force effect of reed 21; Steel ball pressing plate 22, rotating disk 24 and sign indicating number stepping steel ball 23 are pressed on the division board 25, bring certain frictional resistance for the rotation of rotating disk 24; Change in resistance when the change in resistance that dial rotation produces at the fluctuating track and this frictional resistance can flood the arc-shaped recess 31 of crossing rotating disk 24 when continuing relative motion between yard roller 3 and the rotating disk 24 helps improving the confidentiality of lock core.
Eight hexadecimal cipher locks have 42.94967296 hundred million kinds of states; With the difference of six hexadecimal lock cores of embodiment 1 be to have increased the double figures code-disc; But have three critical components that variation has taken place: one is that eight hexadecimals commentaries on classics cores are on the basis of six hexadecimals commentaries on classics cores, to have increased by two, and eight are changeed the size that the more last embodiment of core body length have increased the thickness of two digital disks; The 2nd, on yard roller axle that continues 8 rollers 27 are arranged, the length of roller axle has also increased the thickness of two digital disks; The 3rd, increased by two position stepped aperture 71 on the key, the also corresponding lengthening of its length; The change in size with remainder etc. of widening of lever plate all is that change because of three critical components changes in addition.
Embodiment 3 is an example with six duodecimal cipher locks.
The lock core of six duodecimal notation digital disks has 2985984 kinds of states; It is similar that its contour structures and steel ball password lock core shown in Figure 1 make up sketch map, has only two parts differences: the one, and the difference of rotating disk 24 shown in Figure 6 is that notch has become 12 by 16 among duodecimal notation rotating disk 24 and the embodiment 1, coding sequence number 0,1; 2,3,4,5; 6,7,8,9; A, B ten binary digits, the calibration of rotating disk has become 16 calibration by 20 calibration; The 2nd, the difference of division board 25 shown in Figure 7 is that its number of divisions has become 16 calibration by 20 calibration among the calibration of duodecimal notation division board 25 and the embodiment 1, and corresponding sign indicating number stepped aperture 42 has also become 16 by 20.
The feel that the present invention stirs rotating disk is similar to the band switch on the instrument, and tangible pause sense is arranged when rotating rotating disk.In inserting the key process, can run into the obstruction number of times identical with the digital disk figure place, choose the one digit number code-disc to once hindering just expression whenever, this rotating disk will just can be operated this figure place sign indicating number with the interlock of commentaries on classics core; Earlier forward rotating disk to initial point or terminal point; Just can the residing state of perception rotating disk through the number of steps number; If this password is 7; When initial point counts to 7, just having accomplished this decoding, this moment pushes away before directly or the post-tensioning key carries out the next bit operation, not selected digital disk because of sign indicating number stepping steel ball be absorbed in certain stepped aperture on the division board make rotating disk receive big resistance can not rotation; , just accomplished by each rotating disk the lock core decoding after all decoding.
Claims (8)
1. the steel ball password lock core of a plug-in inner overlapping digital disk is characterized in that this lock core comprises commentaries on classics core (1); The center all has folded successively being through of installing rack (5), at least two digital disks (2) and pressing plate (6) of circular hole changes on the core (1), with rivet fixing above-mentioned installing rack (5), digital disk (2) and pressing plate (6); Lever plate (4) inserts the rotating shaft (61) of installing rack (5) and pressing plate (6) respectively by means of two ends and is arranged between installing rack (5) and the pressing plate (6), and a gag lever post (63) on spring (9) the traction lever plate (4) that is fixed on the installing rack (5) is arranged again; Yard roller (3) that continues is clipped between the digital disk (2) and lever plate (4) that closed assembly gets up; The roller axle (28) of a yard roller (3) of continuing embeds in the U-shaped breach (41) of the division board (25) of digital disk (2), and the roller (27) of a yard roller (3) of continuing is embedded between the division board (25) and rolls on the rotating disk (24) of digital disk (2); Have quantity on each rotating disk (24) greater than 8 notch (34), and be inserted with coding pin (7) in the notch (34) therein; Change in the terminal cannelure of core (1) and block the spring clip (8) that has changeing core (1) axial location.
2. cipher lock as claimed in claim 1 is characterized in that above-mentioned commentaries on classics core (1) comprises that one one end has the boss other end that the cylindrical commentaries on classics core body (10) of Spring Card pilot trench is arranged, and has the flat key hole on this commentaries on classics core body (10) is axial; Have the circular hole that is equipped with steel ball (13) that two rows communicate with keyhole respectively on the lateral surface of commentaries on classics core body (10) symmetrically, and every pair of corresponding digital disk (2) of circular hole; Be opened in the contraposition stepping steel ball hole that communicates with keyhole that changes on the core body (10) a stepping steel ball (11) is housed, and vertical with first pair of circular hole of key insertion end; Commentaries on classics core body (10) side outside last rheme stepping steel ball hole, respectively open the key shape groove of a width vertically, the spring leaf (12) of pushing down a stepping steel ball (11) is housed in the key shape groove greater than position stepping steel ball hole diameter.
3. cipher lock as claimed in claim 1; It is characterized in that above-mentioned digital disk (2) all has circular hole and the reed of closed assembly (21), steel ball pressing plate (22), rotating disk (24) and division board (25) successively in the middle of comprising; And in the sign indicating number stepping steel ball hole (32) of above-mentioned rotating disk (24), be placed with one or two yard stepping steel ball (23), each pilot hole (44) of division board (25) is equipped with a cushion block (26).
4. like claim 1 or 3 described cipher locks, it is characterized in that above-mentioned rotating disk (24) is the annular disc that a center has circular hole; The bar number of the reticule (36) on this rotating disk (24) is that the coding hole count adds the integer more than 3; And the excircle of rotating disk (24) cross section is string and the major arc formation thereof that is had the arc-shaped recess (31) that matches with roller (27) by a middle part; And the pairing central angle of this string is less than two minute of angle, with the reticule (36) of vertically dividing this string equally as the benchmark reticule; On rotating disk (24) anchor ring of benchmark reticule both sides, have two sign indicating number step steel balls again symmetrically and enter hole (32), and the center of circle of above-mentioned sign indicating number stepping steel ball hole (32) lays respectively on two reticules (36) adjacent with the benchmark reticule; That described notch (34) all is located at rotating disk (24) and be positioned on benchmark reticule and the lateral surface adjacent two reticules (36) thereof; Corresponding to each bar reticule (36) a corresponding arc notch (33) is arranged all on the endoporus circumference of rotating disk (24).
5. like claim 1 or 3 described cipher locks; It is characterized in that above-mentioned division board (25) is that the center has the metal sheet that is nested with the commentaries on classics core hole (43) of changeing core (1); Equal yard stepping steel ball hole (32) to the circumference of the distance in rotating disk (24) center of circle at and radius concentric with this commentaries on classics core hole (43); Have a yard stepped aperture (42) equably, and the diameter of sign indicating number stepped aperture (42) equals the bar number of reticule (36) less than radius, the quantity of sign indicating number stepping steel ball (23); Have pilot hole (44) on the division board (25), and also have the U-shaped breach (41) that embeds roller axle (28) on the limit of division board (25).
6. like claim 1 or 3 described cipher locks, it is characterized in that above-mentioned reed (21) is the annulus that the middle part has circular hole, the even number rectangular teeth more than ten is arranged on its excircle, and rectangular teeth replaces the both sides perk to this reed (21) successively.
7. the steel ball password lock core of plug-in inner overlapping digital disk as claimed in claim 1 is characterized in that above-mentioned lever plate (4) Yi Bian comprise the plate body (62) that is fixed with rotating shaft (61); Plate body (62) is gone up and the relative one side of rotating shaft (61) is provided with the gag lever post (63) of having lifted up.
8. cipher lock as claimed in claim 1 it is characterized in that the above-mentioned yard roller (3) that continues is made up of the roller (27) that roller axle (28) and equidistance are arranged on the roller axle (28), and the quantity of described roller (27) equates with the quantity of digital disk (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101122629A CN101769096B (en) | 2010-02-13 | 2010-02-13 | Steel ball password lock core of plug-in inner overlapping digital disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101122629A CN101769096B (en) | 2010-02-13 | 2010-02-13 | Steel ball password lock core of plug-in inner overlapping digital disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769096A CN101769096A (en) | 2010-07-07 |
| CN101769096B true CN101769096B (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101122629A Expired - Fee Related CN101769096B (en) | 2010-02-13 | 2010-02-13 | Steel ball password lock core of plug-in inner overlapping digital disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101769096B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610940B (en) * | 2019-01-11 | 2024-05-31 | 烟台三环科技有限公司 | Mechanical password lockset with secondary management function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB950352A (en) * | 1961-02-14 | 1964-02-26 | Edwards Company Inc | Combination lock |
| CN2106867U (en) * | 1991-11-06 | 1992-06-10 | 廖松林 | Coded built-in lock core and key |
| CN2138172Y (en) * | 1992-10-01 | 1993-07-14 | 廖松林 | Lock core of coded lock |
| CN201649848U (en) * | 2010-02-13 | 2010-11-24 | 何西荣 | Inserting type steel ball password lock core of internally-overlapped digital disks |
-
2010
- 2010-02-13 CN CN2010101122629A patent/CN101769096B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB950352A (en) * | 1961-02-14 | 1964-02-26 | Edwards Company Inc | Combination lock |
| CN2106867U (en) * | 1991-11-06 | 1992-06-10 | 廖松林 | Coded built-in lock core and key |
| CN2138172Y (en) * | 1992-10-01 | 1993-07-14 | 廖松林 | Lock core of coded lock |
| CN201649848U (en) * | 2010-02-13 | 2010-11-24 | 何西荣 | Inserting type steel ball password lock core of internally-overlapped digital disks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101769096A (en) | 2010-07-07 |
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