CN103758406B - Variable combination encryption mechanical key - Google Patents

Variable combination encryption mechanical key Download PDF

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Publication number
CN103758406B
CN103758406B CN201410011792.2A CN201410011792A CN103758406B CN 103758406 B CN103758406 B CN 103758406B CN 201410011792 A CN201410011792 A CN 201410011792A CN 103758406 B CN103758406 B CN 103758406B
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China
Prior art keywords
key
spoon
screw
bar
shank
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CN201410011792.2A
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CN103758406A (en
Inventor
张永治
张忠勃
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Yantai Sanhuan Technology Co., Ltd.
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YANTAI SANHUAN TECHNOLOGY Co Ltd
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Priority to CN201410011792.2A priority Critical patent/CN103758406B/en
Priority to PCT/CN2014/071099 priority patent/WO2015100820A1/en
Publication of CN103758406A publication Critical patent/CN103758406A/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/18Keys adjustable before use
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/003Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits
    • E05B35/005Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits pivoting about an axis parallel to the main key axis

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  • Rotary Pumps (AREA)
  • Supports Or Holders For Household Use (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to variable combination encryption mechanical key, belong to encryption lockset Key structure technical field.Variable combination encryption mechanical key, be characterised in that and comprise the screw that periphery is serially connected with key bit, spoon shaped piece and intermediate bar successively, periphery is serially connected with key bar and the Nut pole that can rotate relative to described key bar, and is provided with the shank of the key of roller; Wherein said screw is threaded with described Nut pole, and described Nut pole and described roller are connected, and described key bar one end is fixed on described the shank of the key, and the other end is connected with described intermediate bar.Present invention achieves key anti-theft, anti-copying object, in the field of many key areas as safety cabinet, place of military importance, bank, home furnishings intelligent theftproof lock, other all need to be keep secret safety, there is particular advantages, it can not as electron key because electronic circuit device software etc. easily goes wrong, have and can not replace feature, and change the processing technology of traditional mechanical key, energy-saving and cost-reducing, have a extensive future.

Description

Variable combination encryption mechanical key
Technical field
The present invention relates to variable combination encryption mechanical key, belong to encryption lockset Key structure technical field.
Background technology
At present, along with the raising of people's living standard, propose more and more higher requirement to house security, the safe-guard door lock adapted with it is also constantly advancing towards the target that theftproof is higher; All higher requirement is proposed to the theftproof performance of lockset at other many key areas.In recent years, many lockset manufacturers have developed the higher product of anti-technical opening ability, as mechanical anti-theft lock, electronic intelligence theftproof lock, but all mechanical anti-theft locks are all opened by mechanical key, the mechanical key of a set of emergency opening for subsequent use all wanted by nearly all electronic intelligence theftproof lock, this just brings a new problem, if this mechanical key goes adrift or is replicated, that larceny case can occur in the same old way.Even if this Key structure is complicated again, under technological constraints now, utilize 3-D scanning to add 3D and print and also can be copied by key easily, therefore, preventing key to be replicated is the key solving potential safety hazard.
Summary of the invention
The present invention is directed to the defect that on current market, various lock mechanical key is easily replicated, a kind of variable combination encryption mechanical key fundamentally realizing anti-theft, anti-copying is provided.
The present invention is achieved by the following technical solutions:
Variable combination encryption mechanical key, changing traditional integrative-structure is detachable combining structure, its special character is to comprise the spoon shaped piece be removably connected on key body, and described spoon shaped piece is that the multiple independently spoon type parts run through by screw detachably combine; Formed after described spoon type arrangements of components combination and can insert lockset lock core and mate the key thread form of unblanking with it.
The Detachable connection structure A of described screw and described key body:
Described screw is removably connected on described key body, its have be limited in described spoon type part screw head, through the shank of screw portion of described spoon type part and the screw afterbody that is connected with described key body.
A kind of Key structure based on above-mentioned screw Detachable connection structure A:
Described key body comprises the shank of the key and connected key bar, described spoon type part is inserted in described shank of screw portion via described screw afterbody and is limited in described screw head, described screw afterbody or be directly threaded with described key bar or be then threaded with described the shank of the key through described key bar or be finally threaded with locking nut through described key bar and described the shank of the key, described screw head outer face is provided with the age of a draught animal of dismantling for external tool degree of tightness.
Another kind of Key structure based on above-mentioned screw Detachable connection structure A:
Described key body comprises the shank of the key and connected key bar, be arranged with the Nut pole that can rotate relative to described key bar in described key bar, described Nut pole one end is controlled by roller, the other end that described the shank of the key is installed and is linked with a spoon screw thread for type part and is connected with running through.
In the form of structure of above-mentioned several variable combination encryption mechanical key, can also be equipped with key bit between described screw head and described spoon type part, described key bit is independent structural member or is combined as a whole part with described screw head.
The integral structure B of described screw and described key body:
Described key body comprises the shank of the key and connected key bar, described key bar and described screw are structure as a whole, described screw has the shank of screw portion for running through described spoon type part, and the nut end for tightening the spoon type part in described shank of screw portion, described nut end realizes tightening and removably connecting described spoon type part by outside tightening nut.
Key bit is provided with between described nut end and described spoon type part.
Variable combination encryption mechanical key of the present invention, the mutual location between described screw and described spoon shaped piece and anti-rotating function are realized by following two kinds of structural concepts:
Anti-rotation structure scheme one: cross section, described shank of screw portion is circular polished rod structure, run through the junction corresponding bell and spigot frame be provided with for mutually locating anti-rotation and transmitting torque respectively of the adjacent spoon type part of two of its periphery, the cochlear part at head and the tail two ends has the anti-rotation structure being adjacent part fits location respectively.Matched design boss or pit on the mating face that bell and spigot frame between described spoon type part refers to two adjacent spoon type parts.
Anti-rotation structure scheme two: the bar section Cross section Design that described shank of screw portion coordinates with described spoon shaped piece is non-circular polymorphic structure, the described spoon type part running through its periphery has the perforation structure mating with the polymorphic structure in described shank of screw portion thus realize mutually locating anti-rotation and transmitting torque.
Variable combination encryption mechanical key of the present invention, described spoon shaped piece at least comprises two independently spoon type parts, and the design form of described spoon type part can for being be changed to differential spoon type part with angle or being differential spoon type part with height change.It is described that what be changed to that differential spoon type part adopts with angle is the tabular spoon type structure with different angles difference.It is described that what be that differential spoon type part adopts with height change is have the tabular spoon type structure of differing heights difference or starlike spoon type structure or polygon prism shape spoon type structure.
Variable combination encryption mechanical key of the present invention, refusal unlocking function is reached by changing spoon shaped piece block position, fundamentally achieve key anti-theft, anti-copying object, in the field of many key areas as safety cabinet, place of military importance, bank, home furnishings intelligent theftproof lock, other all need to be keep secret safety, there is particular advantages, it can not as electron key because electronic circuit device software etc. easily goes wrong, have and can not replace feature, and change the processing technology of traditional mechanical key, energy-saving and cost-reducing, have a extensive future.
Accompanying drawing explanation
Fig. 1: the variable combination of embodiment 1 encrypts mechanical Key structure schematic diagram;
Key bit structural representation in Fig. 2: Fig. 1;
Key bit structural representation is opened on Fig. 3, the right side;
Spoon shaped piece structural representation in Fig. 4: Fig. 1;
Intermediate bar structural representation in Fig. 5: Fig. 1;
Fig. 6: intermediate bar structural representation is opened on the right side;
Bolt structure schematic diagram in Fig. 7: Fig. 1;
Nut pole structural representation in Fig. 8: Fig. 1;
Key bar structural representation in Fig. 9: Fig. 1;
Riveting pin structural representation in Figure 10: Fig. 1;
Roller structure schematic diagram in Figure 11: Fig. 1;
The shank of the key structural representation in Figure 12: Fig. 1;
Key explosive view in Figure 13: Fig. 1;
Figure 14: the variable combination of embodiment 2 encrypts mechanical Key structure schematic diagram;
The explosive view of Figure 15: Figure 14;
Figure 16: the variable combination of embodiment 3 encrypts mechanical Key structure schematic diagram;
The explosive view of Figure 17: Figure 16;
Figure 18: the structural representation that screw and key bit unite two into one.
Detailed description of the invention
Referring to accompanying drawing, provide several detailed description of the invention of the present invention, be used for being further described formation of the present invention, embodiment of the present invention include, but are not limited to following several embodiment.
Embodiment 1
A kind of variable combination encryption mechanical key (Fig. 1-Figure 11), for the defect that lock mechanical key various on current market is easily replicated, develop variable combination encryption mechanical key, comprise the screw A4 that periphery is serially connected with key bit A1, spoon shaped piece A2 and intermediate bar A3 successively, periphery is serially connected with key bar A6 and the Nut pole A5 that can rotate relative to described key bar A6, and is provided with the shank of the key A9 of roller A8; Wherein said screw A4 is threaded with described Nut pole A5, and described Nut pole A5 and described roller A8 is connected, and described key bar A6 one end is fixed on described the shank of the key A9, and the other end is connected with described intermediate bar A3; When described in hand rotation during roller A8, the described Nut pole A5 be connected with it rotates thereupon, described screw A4 gradually to the tension of described Nut pole A5 direction, the described key bit A1 causing its periphery to be connected in series, spoon shaped piece A2 and intermediate bar A3 begining-end structure close-coupled integral and can not produce relative rotation each other; Embed after described screw A4 has tension and spacing be fixed on described key bit A1 screw head A4-1, the shank of screw portion A4-2 being arranged in the central through hole of described key bit A1, spoon shaped piece A2 and intermediate bar A3 and there is external screw thread and the screw afterbody A4-3 be threaded with described Nut pole A5; The centre of described key bit A1 is provided with the through hole worn for described screw A4, contact the side coordinated to have for holding described screw head A4-1 and when described screw A4 strains, it being hiddenly located at interior limited impression A1-1 with described screw A4, contact the side coordinated with described spoon shaped piece A2 and be provided with and can form a left side respectively and open key bit and right boss A1-2 or the shrinkage pool A1-3 opening key bit; Described spoon shaped piece A2 forms the assembly corresponding to lockset password after being combined by multiple spoons of type part head and the tail socket joints, and two spoon type parts of outermost end have the bell and spigot frame being undertaken in described key bit A1 and described intermediate bar A3 respectively; The centre of described each spoon of type part is equipped with the through hole worn for described screw A4, described spoon type part is many and has multiple different angles, certain differential seat angle is had between different spoon type part, the described different position of spoon type part on described screw A4 can exchange adjustment, strengthens the encryption performance of lockset with this; Described each spoon of type part has different color coatings, is formed colorful key with this; Described intermediate bar A3 is the part connecting described spoon shaped piece A2 and key bar A6, the through hole passed by described screw A4 is offered in the middle of it, be connected one end to be provided with to correspond to described spoon shaped piece A2 left open the shrinkage pool A3-1 of Key structure or correspond to the right boss A3-3 opening Key structure, the one end be connected with described key bar A6 is provided with shrinkage pool A3-2, and the described intermediate bar A3 after mutual socket joint and the described spoon shaped piece A2 at two ends and described key bar A6 all can not produce relative rotation; Described Nut pole A5 is movably installed in described key bar A6 inside and can rotates to it, its one end is provided with the internal thread with described screw A4 threaded ends, the other end has and the structure of described roller A8 centre bore grafting and the riveting pin hole A5-1 for roller A8 described in pin joint and described Nut pole A5, realizes described Nut pole A5 same turn thereupon when described roller A8 rotates with this; Described roller A8 is movably installed in roller groove that described the shank of the key A9 offers and centre bore is solidly plugged in described Nut pole A5 one end, its cylindrical has anti-slip veins, circumferentially being provided with the riveting pin hole A8-1 for installing riveting pin A7, fixing with the pin joint that this realizes between described roller A8 and described Nut pole A5; Have the axially extending bore for holding described Nut pole A5 in the middle part of described key bar A6, its one end is fixed on described the shank of the key A9, and the other end has the bell and spigot frame matched with described intermediate bar A3 bell end shrinkage pool, and the two can not relatively rotate after accepting and fixing; Described the shank of the key A9 is fixedly connected with described key bar A6, it offers the roller groove A9-1 for holding described roller A8.
In the present embodiment, function and the structure of each building block are analyzed as follows further:
Key bit is an intermediate throughholes, there is shrinkage pool outer end, there is boss the inner or the part with certain length of shrinkage pool, intermediate throughholes can pass screw, and outer end shrinkage pool can hold head of screw, and there are two kinds of structures the inner, boss or shrinkage pool, form a left side respectively and open key bit and key bit is opened on the right side.The effect of key bit spoon shaped piece is fixed and clamped under the effect of screw pulling force, plays positioning action simultaneously.
The part that spoon shaped piece is intermediate throughholes, one end has the shrinkage pool other end to have the thickness of boss certain, it has multiple different angles to form different spoon shaped piece, spoon shaped piece can be differential with angle or highly to carry out designing and to be not limited to diagram shape for differential, as long as that possess above-mentioned feature and open with tapered end any shape matched.Intermediate throughholes can pass screw, the boss of each spoon of shaped piece coordinates socket joint with the shrinkage pool of another spoon of shaped piece, to be solidified as a whole by closely cooperating each other after inserting, boss and the shrinkage pool shape matched are not limited to diagram shape, it can be arbitrary shape, can coaxially also can disalignment with screw centre bore, have after coordinating socket joint and prevent from relatively rotating effect.A key has multiple spoons of shaped piece and has at least the spoon shaped piece of 3 kinds of different angles to form, and between different spoon shaped piece, differential seat angle is not less than 15 °, and the two ends of spoon shaped piece can also coordinate socket joint with key bit and intermediate bar respectively.The tartar (i.e. key cipher) of a key is made up of the whole spoon shaped piece of this key, if the spoon shaped piece of setting key has five kinds of different angles, different spoon shaped piece respectively with 12345 digital representatives, then the spoon type on each position has five kinds of changes, if often key is made up of 8 spoons, then have 5 8plant combination, if the key tooth flowers coding phase dystopy numbers setting any two locks are 2, namely difference exchanges number is 2, then the theoretical size of key of this lockset is 5 8-(2-1)if spoon type divides tiled configuration, total size of key is 5 8-(2-1)* 2 is 156250.When this password just in time meets this lockset password, use this key just this lock can be opened.
Intermediate bar is the part connecting spoon shaped piece and key bar, central through hole, screw can be passed, connect spoon shaped piece one end to have and the shrinkage pool of spoon shaped piece form fit or boss, a left side can be formed respectively drive and open with the right side, connect key bar one end and have shrinkage pool, all can not relatively rotate between intermediate bar and spoon shaped piece, key bar after connecting.
Screw, through key bit, multiple spoons of shaped piece, intermediate bars, is connected with Nut pole, key bit, spoon shaped piece, intermediate bar close-coupled can be formed one, be convenient to unblank after stretching screw.Head of screw is non-round shape, is contained in key bit limited impression and prevents from rotating.
Nut pole can relatively rotate with key bar through key bar, and one end has screw hole can be connected with screw, and the other end is semicircle shape and has riveting pin hole, coordinates with roller centre bore, is connected by riveting pin and roller, rotation roller and rotary nut bar stretching screw.
Key bar one end is connected with intermediate bar, and the other end and the shank of the key are connected, key bar central through hole, and can pass Nut pole and Nut pole can be made to relatively rotate, the one end be connected with intermediate bar and intermediate bar shrinkage pool form fit, can not relatively rotate after socket joint; There is flat groove the one end that is connected with the shank of the key, prevents from rotating with the shank of the key or deviating from.The shank of the key has roller groove, can roller be held, can rotate in this roller groove after roller assembling.
Roller is that a cylindrical has anti-slip veins center drilling can the part of assembling nut bar, and the upper appropriate location of its circle has riveting pin hole, itself and Nut pole can be solidly fixed by riveting pin.
The shank of the key and key bar are connected, and the feature of the shank of the key is it to have the roller groove that can hold roller.
The variation 1 of embodiment 1:
Described intermediate bar and key bit can be omitted, and described key bit can unite two into one with described screw head.Described spoon shaped piece directly contacts with described Nut pole and coordinates.
The variation 2 of embodiment 1
The cross section, bar portion of described screw adopts the polymorphic structure of not rounded, do not need between the described spoon type part being sheathed on described shank of screw portion to design bell and spigot frame, but be mate the through-hole structure of locating anti-rotation with described special-shaped bar portion by the perforated design of described spoon type part.
Embodiment 2
A kind of variable combination encryption mechanical key is with reference to figure 12-13, comprise the shank of the key 11 and connected key bar 12, described key bar 12 can be structure as a whole with the shank of the key 11, also can be fixedly connected with it by connector, the described spoon screw of type part 14 13 that is equipped with realizes being threaded with described key bar 12 by the threaded ends of afterbody, thus realize locating the tension of described spoon type part, the two sides of described spoon type part is respectively equipped with boss and pit, the end face that described key bar 12 contacts with it is also provided with the boss or pit that mate with it, make it to rotate and transmitting torque, the bolt structure of the present embodiment needs extra instrument tightened by screw or unclamp, therefore the head outer face of described screw is designed with the stubborn tooth for external tool dismounting.
The variation 1 of embodiment 2
The two sides of described spoon type part does not have boss or pit, the shank of screw portion of described screw is arranged with the polymorphic structure of the bar section cross section employing not rounded of spoon type part, and the perforated design being sheathed on the described spoon type part in described shank of screw portion is mate the through-hole structure of locating anti-rotation with described special-shaped bar portion.
Embodiment 3
The variable combination encryption mechanical key of the present embodiment is with reference to figure 14-15, comprise the shank of the key 21 and connected key bar 22, described key bar 22 can be structure as a whole with the shank of the key 21, also can be fixedly connected with it by connector, described screw 25 adopts and key bar 22 integrative-structure, the polymorphic structure of not rounded that can be circle also can be cross section, shank of screw portion.When being circular shank of screw portion when adopting cross section, the two sides of described spoon type part 23 needs the bell and spigot frame mutually mated and comes anti-rotation and transmitting torque; When adopting cross section to be the shank of screw portion of polymorphic structure, between described spoon type part 23, can bell and spigot frame be there is no, but bore a hole to match with the spoon type part 23 of polymorphic structure by the shank of screw portion of polymorphic structure and realize anti-rotation and transmitting torque.Described screw head is provided with screw thread, is tightened the spoon type part 23 in bar portion can be locked by the nut 24 of outside.
The technical characteristic mark of above-mentioned several embodiment:
1, key tooth flower combines by independently spoon shaped piece, is changed to differential spoon shaped piece formal dress (coordinate key bit is opened on a left side, intermediate bar is opened on a left side) or anti-dress (coordinate key bit is opened on the right side, intermediate bar is opened on the right side) can be formed a left side and open key or key is opened on the right side with angle.Be that differential spoon shaped piece need not positive and negatively be installed with height change, also open the right side regardless of a left side and open.
2, spoon shaped piece is by screw close-coupled, and the structure of screw has various ways, and (1) does not need special tool, rotation roller and dismantled and assembled.(2) by special tool screw tightened or unclamp.(3), when screw and key bar unite two into one, nut is used spoon shaped piece to be loaded or unclamp.
3, key has variable encryption function, key owner is after remembeing spoon shaped piece built-up sequence and key cipher, easily key can be taken apart and upset built-up sequence and ressemble, there is superior safety, fundamentally achieve and prevent key to be replicated or steal the consequence that may cause.This key thinks that decoding is almost impossible.
4, the convenient memory of key cipher, possesses multiple choices.Numerical ciphers is as " 53241524 ", and color password is as " the white dark red gold of the red gold of black indigo plant ", and also numeral can add color as " 53 red golden 152 gold medals ", in a word, key owner can according to oneself way selection password easy to remember.
5, many people management and differentiated control function can be realized.The spoon shaped piece that many people's management are about to a key is distributed to more than 2 people and is taken care of respectively, to increase confidentiality; Differentiated control requires customization multiple management key according to user.
Change traditional processing technology, energy-saving and cost-reducing.

Claims (7)

1. variable combination encryption mechanical key, be characterised in that, comprise the screw that periphery is serially connected with key bit, spoon shaped piece and intermediate bar successively, periphery is serially connected with key bar and the Nut pole that can rotate relative to described key bar, and is provided with the shank of the key of roller; Described screw is threaded with described Nut pole, and described Nut pole and described roller are connected, and described key bar one end is fixed on described the shank of the key, and the other end is connected with described intermediate bar; When described in hand rotation during roller, the described Nut pole be connected with it rotates thereupon, described screw is gradually to the tension of described Nut pole direction, and the described key bit causing its periphery to be connected in series, spoon shaped piece and intermediate bar begining-end structure close-coupled are integral and can not produce relative rotation each other;
Wherein:
The centre of described key bit is provided with the through hole worn for described screw, the side coordinated with described screws contact has for holding described screw head and when described screw is strained, it being hiddenly located at interior limited impression, contacts the side coordinated be provided with and can form a left side respectively and open key bit and right boss or the shrinkage pool opening key bit with described spoon shaped piece;
Described spoon shaped piece is that the multiple independently spoon type parts run through by screw detachably combine; Formed after described spoon type arrangements of components combination and can insert lockset lock core and mate the key thread form of unblanking with it; Described spoon shaped piece at least comprises two independently spoon type parts, and described spoon type part comprises and is changed to differential spoon type part with angle or is differential spoon type part with height change; Describedly be changed to angle the spoon type part that differential spoon type part should be provided with three kinds of different angles and formed, the differential seat angle between different spoon type part is not less than 15 °;
Described intermediate bar is the part connecting described spoon shaped piece and key bar, the through hole passed by described screw is offered in the middle of it, be connected one end to be provided with to correspond to described spoon shaped piece left open the shrinkage pool of Key structure or correspond to the right boss opening Key structure, the one end be connected with described key bar is provided with shrinkage pool, and described spoon shaped piece and the described key bar at the described intermediate bar after mutual socket joint and two ends all can not produce relative rotation;
Described screw is removably connected on described key body, embed after it has tension and spacing be fixed on described key bit screw head, the shank of screw portion being arranged in the central through hole of described key bit, spoon shaped piece and intermediate bar and there is external screw thread and the screw afterbody be threaded with described Nut pole;
Described Nut pole is movably installed in described key bar inside and can rotates to it, its one end is provided with the internal thread with described screw thread link, the other end has and the structure of described roller centre bore grafting and the riveting pin hole for roller described in pin joint and described Nut pole, to realize when described roller rotates described Nut pole thereupon with turning with this;
Have the axially extending bore for holding described Nut pole in the middle part of described key bar, its one end is fixed on described the shank of the key, and the other end has the bell and spigot frame matched with described intermediate bar bell end shrinkage pool, and the two can not relatively rotate after accepting and fixing;
Described the shank of the key is fixedly connected with described key bar, it offers the roller groove for holding described roller.
2. variable combination encrypts mechanical key as claimed in claim 1, it is characterized in that
Described screw afterbody is then threaded with described the shank of the key through described key bar, or is finally threaded with locking nut through described key bar and described the shank of the key; Described screw head outer face is provided with the age of a draught animal for the dismounting of external tool degree of tightness.
3. variable combination encryption mechanical key as claimed in claim 1, is characterized in that
Cross section, described shank of screw portion is circular polished rod structure, run through the junction corresponding bell and spigot frame be provided with for mutually locating anti-rotation and transmitting torque respectively of the adjacent spoon type part of two of its periphery, the cochlear part at head and the tail two ends has the anti-rotation structure being adjacent part fits location respectively.
4. variable combination encryption mechanical key as claimed in claim 1, is characterized in that
The bar section Cross section Design that described shank of screw portion coordinates with described spoon shaped piece is non-circular polymorphic structure, and the described spoon type part running through its periphery has the perforation structure mating with the polymorphic structure in described shank of screw portion thus realize mutually locating anti-rotation and transmitting torque.
5. variable combination encryption mechanical key as claimed in claim 3, is characterized in that
On the mating face of described two adjacent spoon type parts, matched design is used for boss or the pit of mutual socket joint.
6. variable combination encryption mechanical key as claimed in claim 1, is characterized in that
It is described that what be changed to that differential spoon type part adopts with angle is the tabular spoon type structure with different angles difference.
7. variable combination encryption mechanical key as claimed in claim 1, is characterized in that
It is described that what be that differential spoon type part adopts with height change is have the tabular spoon type structure of differing heights difference or starlike spoon type structure or polygon prism shape spoon type structure.
CN201410011792.2A 2013-12-31 2014-01-11 Variable combination encryption mechanical key Active CN103758406B (en)

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PCT/CN2014/071099 WO2015100820A1 (en) 2013-12-31 2014-01-22 Variably-combined encrypted mechanical key

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CN201310746511 2013-12-31
CN2013107465113 2013-12-31
CN201310746511.3 2013-12-31
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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103758406B (en) * 2013-12-31 2016-03-16 烟台三环科技有限公司 Variable combination encryption mechanical key
CN104295158B (en) * 2014-08-19 2017-02-01 烟台三环科技有限公司 Variable combined encrypted mechanical key free of shaft connection
CN105239840A (en) * 2015-09-29 2016-01-13 烟台三环科技有限公司 Lock allowing user to conduct disassembling and assembling and change secret key
RU2624340C1 (en) * 2016-05-18 2017-07-03 Михаил Дмитриевич Данчев Method for protecting the locks from unauthorised access
WO2018064276A1 (en) 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company Novel synthesis of metal promoted zeolite catalyst
CN107700959A (en) * 2017-11-17 2018-02-16 刁志诚 A kind of combined type with multistage checking system can adjust magnetic control lock
TWI638079B (en) * 2017-12-13 2018-10-11 林鑒鴻 Key rod structure
GR1009825B (en) * 2019-01-31 2020-09-25 Χαραλαμπος Σταυρου Σφαιροπουλος Detachable key head identifier
CN109979120A (en) * 2019-04-04 2019-07-05 周通 A kind of automatic reproducing unit of key, system and clone method
CN112031537A (en) * 2019-06-04 2020-12-04 何江文 Mechanical cipher key and lock core
CN112627638B (en) * 2020-12-31 2023-02-17 北京金锐世纪高科技有限公司 Unlocking tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1070329A (en) * 1909-01-06 1913-08-12 Leon Joseph Mathurin Dardeau Variable-combination key for safety-locks.
US1107376A (en) * 1910-12-21 1914-08-18 Knut G Thiman Lock mechanism and key therefor.
US2356891A (en) * 1942-10-08 1944-08-29 Otto E Seiffert Key for locks
US2430914A (en) * 1944-03-20 1947-11-18 Ciani Americo Key with guides and movable steps for insertion at back
CN202431058U (en) * 2012-02-13 2012-09-12 邱一珊 Coded key

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1022900A (en) * 1911-08-18 1912-04-09 James S Douthitt Key.
CN2138168Y (en) * 1992-10-01 1993-07-14 廖松林 Key
CN2274669Y (en) * 1996-05-28 1998-02-18 李波 Digit changeable key
CN1322889A (en) * 2000-05-09 2001-11-21 周森荣 Adjustable cipher key
CN201495841U (en) * 2009-09-16 2010-06-02 李海婴 Assembled key of mechanical lock
FR2999630B1 (en) * 2012-12-18 2019-05-03 Massimo VALENTE KEYS FOR LOCKS AND LOCKS FOR THEIR REALIZATION
CN103758406B (en) * 2013-12-31 2016-03-16 烟台三环科技有限公司 Variable combination encryption mechanical key

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1070329A (en) * 1909-01-06 1913-08-12 Leon Joseph Mathurin Dardeau Variable-combination key for safety-locks.
US1107376A (en) * 1910-12-21 1914-08-18 Knut G Thiman Lock mechanism and key therefor.
US2356891A (en) * 1942-10-08 1944-08-29 Otto E Seiffert Key for locks
US2430914A (en) * 1944-03-20 1947-11-18 Ciani Americo Key with guides and movable steps for insertion at back
CN202431058U (en) * 2012-02-13 2012-09-12 邱一珊 Coded key

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CN103726718A (en) 2014-04-16
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WO2015100820A1 (en) 2015-07-09

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