CN207988680U

CN207988680U - Three-dimension code nut lock or nut lock core or nut self-tightening lock or nut lock

Info

Publication number: CN207988680U
Application number: CN201721930286.9U
Authority: CN
Inventors: 武思军
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2018-10-19
Anticipated expiration: 2027-12-26

Abstract

The utility model is a kind of three-dimension code nut lock or nut lock core or nut self-tightening lock or nut lock, it is related to a kind of lockset, it is low to overcome existing machinery to lock size of key, the small disadvantage of lock core Material Strength, the axial center type lock core that the utility model discards tradition, in three dimensions in space, fully layout code-locked and key code, directly key code shank is used to push code-locked shank, reaches trillion or more high key amounts, high intensity lock core.The lock core technology taken：Code-locked sieves and embolus honeycomb is closely affixed, code-locked sieve is provided with many holes according to two-dimensional arrangement mode, and the code-locked of a variety of codes number is housed in hole, forms the three-dimensional layout of code-locked, embolus honeycomb is also provided with many nests according to two-dimensional arrangement mode, embolus and spring are housed, the center of embolus honeycomb has screw hole, the center of code-locked sieve to have axial hole in nest, there is axial part in one end of lock bridge, the other end has screw end, axial hole to be matched with axial part, and screw hole is meshed with screw end.

Description

Three-dimension code nut lock or nut lock core or nut self-tightening lock or nut lock

Technical field

The utility model is related to a kind of locksets, especially with the lock core of three-dimensional space layout code-locked, can give screw and spiral shell The lockset of cap locking.

Background technology

Automobile tire, especially superior automobile tire, expensive, tire is stolen to happen occasionally, and tire is not stolen Insurance, loss are thought highly of oneself, some outdoor important equipments such as means of transportation, power equipment, gas-fired equipment, national defence equipment, when being stolen also Have generation, caused by indirect loss be far longer than the self-value of equipment, and these outdoor important equipments are not easy to specially nurse, Usual equipment is all to be installed by screw fixed, and therefore, burglar is typically also to be achieved the goal by dismantling screw, market It is upper to be used for antitheft method, it is using the stubborn mouth anti-theft screw of dedicated abnormity, but the stubborn mouth type of Special anti-theft screw is few, and It is easily configured, is not real lock ＆ key, can not ensure that only owner can possess the right of the turn of the screw, therefore, if It can lock to screw all right, in this manner it is possible to the generation that avoids theft, in addition, high load equipment, heavy industry machine etc., in length The high load capacity of phase, under the conditions of height vibrations, the case where loosened screw, happens occasionally, and is brought to the safe handling of machinery equipment prodigious Security risk.Based on these problems, market in urgent need it is a kind of can it is antitheft and can be anti-loosening bolt lock.But it is present in the market still There is not the special lockset locked to screw, it is little that this is primarily due to screw, and tradition machinery lock is not small, be not suitable for Screw is locked, and this point is very crucial.

Present mechanical lock is mainly the spring lock and blade lock for having key slot, because the difficulty of processing of key slot is big, lock core Material generally can only the low brass of use intensity, for existing lock cylinder using axial center type lock core, this requires must have key Spoon slot and key shank, the one-dimensional linear array of pellet code bit, key tooth flower are equally one-dimensional linear array, key tooth flower bumps angle Degree, which is necessarily less than 45 degree or so, could facilitate insertion lock core so that the differential length of longest pellet and most short pellet cannot compare pellet Diameter is too many greatly, significantly limits marble amount and pellet series, usually only units, code bit one on one dimensional line in this way As be according to one-dimensional linear alignment placement, low only thousands of of size of key, key rate is low, and lock core Material Strength is small, the ruler of lock core It is very little to do smaller, differential also just smaller between the size and different code numbers pellet of pellet, not only size of key reduction, very close to biography The system necessary error rate of lock core technology, so the easier skilled unlocking of smaller lock, in addition necessary linkage mechanism, makes Tradition machinery lock to make screwed lock technically highly difficult, and there is no use value.

The present inventor has submitted a patent of invention three-dimension code lock (application number 201711063272.6), technical side before Case：Lock core part, including code-locked, code-locked sieve, embolus honeycomb, embolus and spring, are technically characterized in that：Code-locked sieves and embolus bee Nest is closely adjacent, and code-locked sieve is provided with many holes according to two-dimensional arrangement mode, and the code-locked of a variety of codes number is housed in hole, forms code-locked Three-dimensional layout.Embolus honeycomb is also provided with many nests according to two-dimensional arrangement mode, and embolus and spring, spring are housed in nest It is distributed in the bosom of nest, embolus honeycomb connect motionless with fixing piece, and code-locked sieve can relatively rotate.The technical side of the patent Case, embolus honeycomb therein connect motionless with fixing piece, and code-locked sieve can relatively rotate, but cannot be axially moved, it is necessary in conjunction with Other linkage parts could be completed to unlock or shut in lock body.

Invention content

In order to solve the problems, such as the antitheft and anti-loosening of outdoor machinery equipment, and in order to overcome existing machinery to lock key rate Low, the small disadvantage of lock core Material Strength, the utility model discards tradition the shank and axial center type lock core and key slot of key, Directly key code shank is used to push code-locked shank, in this way, the layout of code-locked and key code, it will be able to spatially be released and expand Exhibition, with tradition machinery locking phase ratio, the utility model can fully be laid out code-locked and key code, reach in three dimensions in space High key amount, micromation, no key slot, high intensity lock core, meanwhile, in order to be more suitable for locking to screw, the utility model uses The mode of spiral motion, it can be exactly directly lock core with spiral motion, notable benefit with radial rotary to make lock core not only It is used as nut, cooperation screw rod completes the purpose of locking, does not need other linkage part cooperations to complete a series of open Start and make, enormously simplify the basic structure of lock, has abandoned the maximum lock body part of volume and weight of lock.

To achieve the above object, first technical solution that the utility model is taken：Including code-locked sieve, embolus honeycomb, Retaining ring, screw rod, code-locked, embolus and spring, are technically characterized in that：The front end face of the rear end face and embolus honeycomb of code-locked sieve, leads to It crosses and is closely affixed with the fastening of retaining ring, code-locked sieve is arranged according to two-dimensional mode there are many hole, and the lock of a variety of codes number is housed in hole Code, forms the three-dimensional layout of code-locked, and embolus honeycomb is also arranged according to two-dimensional mode there are many nest, in nest equipped with embolus and Spring, spring are distributed in the bosom of nest, and the center of embolus honeycomb is opened there are one circular axial hole, and the center of code-locked sieve is provided with One screw hole, or, the center of embolus honeycomb is opened there are one screw hole, and the center of code-locked sieve is opened there are one circular axial hole, Axial protruding rail is provided on the inner wall in the circular axial hole, it is corresponding, axial notch is provided on screw rod.

Second technical solution that the utility model is taken：Including code-locked sieve, embolus honeycomb, lock housing, screw rod, code-locked, Embolus and spring, are technically characterized in that：In lock housing, the front end face of the rear end face and embolus honeycomb of code-locked sieve is closely affixed, Code-locked sieve is arranged according to two-dimensional mode there are many hole, and the code-locked of a variety of codes number is housed in hole, forms the three-dimensional layout of code-locked, bolt Sub- honeycomb is also arranged according to two-dimensional mode there are many nest, and embolus and spring are housed in nest, and spring is distributed in nest most Depths, the center of embolus honeycomb are opened there are one circular axial hole, and the center of code-locked sieve opens that there are one screw holes, or, embolus bee Nest is fixedly connected with lock housing, and the center of code-locked sieve is opened there are one circular axial hole, and the center of embolus honeycomb is opened there are one screw hole, Axial protruding rail is provided on the inner wall in the circular axial hole, it is corresponding, axial notch is provided on screw rod.

The third technical solution that the utility model is taken：Including code-locked sieve, embolus honeycomb, retaining ring, helical teeth pad, lock Code, embolus and spring, it is characterised in that：The front end face of the rear end face and embolus honeycomb of code-locked sieve, by tight with the fastening of retaining ring Close to be affixed, code-locked sieve is arranged according to two-dimensional mode there are many hole, and the code-locked of a variety of codes number is housed in hole, forms the three-dimensional of code-locked Layout, embolus honeycomb are also arranged according to two-dimensional mode there are many nest, and embolus and spring are housed in nest, and spring is distributed in nest The center in the bosom in cave, embolus honeycomb has screw hole, the center of code-locked sieve also to have screw hole, the rear end of embolus honeycomb to be provided with Pitch face, pitch face are matched with helical teeth pad.

The 4th technical solution that the utility model is taken：Including code-locked sieve, embolus honeycomb, retaining ring, code-locked, embolus and Spring is technically characterized in that：Code-locked sieve rear end face and embolus honeycomb front end face, by with the close phase of the fastening of retaining ring Patch, code-locked sieve arrange there are many hole according to two-dimensional mode, the code-locked of a variety of codes number are housed in hole, forms the three-dimensional cloth of code-locked Office, embolus honeycomb are also arranged according to two-dimensional mode there are many nest, and embolus and spring are housed in nest, and spring is distributed in nest Bosom, the center of code-locked sieve opens there are one screw hole, and the center of embolus honeycomb is opened there are one round hole, embolus honeycomb it is outer Along being in polygon, or ellipse, corresponding cooperation is the component for having axial hole, is also in the polygon of same size, or oval Shape, to ensure that it may only slide axially, it is not possible to rotate.

The retaining ring, can be ring channel structures, the ring plate on two sides clasp respectively code-locked sieve and embolus honeycomb protrusion or Groove ensures that code-locked sieve and embolus honeycomb are closely affixed, and free to rotate, and the rear end that one side of retaining ring can be sieved with code-locked is solid Fixed connection, or be fixedly connected with the front end of embolus honeycomb.

The lock housing, is tubular construction, and two ends are semiclosed, it is ensured that code-locked sieves and embolus honeycomb is closely affixed, and can It being freely rotated, lock housing is fixedly connected with code-locked sieve, or, it is fixedly connected with embolus honeycomb, lock housing outer can be in polygon, be convenient for Spanner is inserted in.

The key of the utility model, including key code and key code support, the key code of a variety of codes number are connected with two-dimensional arrangement mode In key code support, the key code key of three-dimensional layout is formed.Wherein, the key code support is for connection to the fixation of arrangement key code Body, connection type can be fixed, and can also be movable, can also be integrated, can connect below key code support It connects one or more in variously-shaped handle, including rod handle, line of separation and bar shaped handle.

The code-locked and key code, shape include aciculiform, rod, pellet shape, cylinder, square column type, polygon column and Ovallized column it is one or more, yard number be to be made according to one-dimensional length mode to be classified, different length is exactly difference Code number, the three-dimensional layout of code-locked and key code is collectively formed with the code bit of two-dimensional arrangements.

The two-dimensional mode arranges, including more than a row and a row, and it is more than a circle and a circle, that is,：Code-locked and Layout of the key code in two dimension is at least a row, alternatively, being at least a circle.

The utility model is different from existing lockset, needs to make explanations to basic element of character noun；The code number refers to key The different model of code and code-locked, corresponds to the different brackets of pellet length and the depth of key tooth flower, and code number corresponds to bullet The series of son.The code bit refers to the dimension face position residing for key code and code-locked, corresponds to hole position and key residing for pellet Tartar, code bit number refers to the quantity of key code and code-locked on a dimension face, correspond to pellet hole count or marble amount.The bolt Sub- honeycomb refers to that inside is covered with nest, and shape is similar to honeycomb, for filling the lock core component of embolus and spring, but nest shape It is not limited to hexagon, can be round or polygon.The code-locked sieve refers to that inside is covered with hole, and shape is similar to sieve, For filling the lock core component of code-locked.

The embolus, effect are similar to the tack pellet in lock cylinder, and shape includes aciculiform, cylinder, polygon Shape column and ovallized column it is one or more, embolus length can be inconsistent, to prevent elastic unlocking, shape from can also wrap Include one or more anti-dial emboluses of T shapes and work shape.

The utility model has the beneficial effects that：The shank and axial center type lock core of traditional keys have been abandoned, key code needle is directly used Bar pushes code-locked shank, can fully be laid out code-locked and key code in three dimensions, realize the micromation of lock core, code number and code bit Can be at ten or more, size of key is 10,000,000,000 or more.The utility model does not need key slot, reduces the difficult processing of lock core Degree, therefore the steel of high intensity can be used to do lock core.The utility model uses spiral motion mode, and remarkable result is exactly, Directly lock core can be used as nut, cooperation screw rod completes the purpose of locking, and does not need other linkage part cooperations Come complete it is a series of unlocking or shut movement, enormously simplify the basic structure of lock, abandoned lock volume and weight maximum Lock body part.The lock mode of the utility model has to be opened with the key to match, therefore, can permanently prevent Loosened screw occurs.

Description of the drawings

Fig. 1 is the schematic diagram that code-locked sieve pore is arranged according to two-dimensional approach.

Fig. 2 is the structural schematic diagram of three-dimension code key.

Fig. 3 is the schematic diagram of axial protruding rail and axial notch.

Fig. 4 is a kind of structural schematic diagram of three-dimension code nut lock.

Fig. 5 is a kind of structural schematic diagram of three-dimension code nut lock core.

Fig. 6 is a kind of structural schematic diagram of nut lock.

Fig. 7 is a kind of structural schematic diagram of nut lock core.

Fig. 8 is a kind of structural schematic diagram of three-dimension code nut self-tightening lock.

Fig. 9 is a kind of structural schematic diagram of three-dimension code nut lock.

Figure 10 is the schematic diagram of axial hole component 4.

Specific implementation mode

Shown in implementation column 1, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5：A kind of three-dimension code nut lock, including code-locked sieve 12, embolus The rear end of honeycomb 13, retaining ring 16, code-locked 11, embolus 14 and spring 15, code-locked sieve 12 respectively has a circle convex with 13 front end of embolus honeycomb Portion, protrusion triangular in shape, retaining ring 16 are annular Triangle ID groove structure, can be with the triangular hill of code-locked sieve and embolus honeycomb Portion is interlocked, and code-locked sieve and embolus honeycomb are by the snap-fit attachment with retaining ring 16, to ensure code-locked sieve 12 and embolus honeycomb 13 are closely affixed, and free to rotate, and the rear end that one side of retaining ring 16 can sieve 12 with code-locked be fixedly connected, or with embolus bee The front end of nest 13 is fixedly connected.

Code-locked sieve 12 is provided with many front fine and rear thick, the hole 121 of two perforations according to two-dimensional arrangement mode, front fine and rear thick It is that code-locked 11 is deviate from from code-locked sieve 12 in order to prevent, the code-locked 11 of a variety of codes number is housed in this some holes 121, forms code-locked 11 Three-dimensional layout, code-locked 11 be in needle cylindricality, front fine and rear thick, the needle column of different length represents the code-locked 11 of different code numbers.Code-locked sieves 12 this some holes 121, size and location is similar, to key key code 21 to be correctly inserted into hole 121, matches code-locked 11, needs By one circle code-locked sieve 12 holes 121, less arrange a hole 121, in this way, key code 21 would not wrong plug hole 121, embolus honeycomb 13 according to Two-dimensional arrangement mode is provided with many nests, embolus 14 and spring 15 is housed in nest, embolus 14 is generally in uniform bar cylindricality, bullet Spring 15 is distributed in the bosom of nest.

The center of embolus honeycomb 13 is opened there are one circular axial hole 18, has axial protruding rail on the inner wall in circular axial hole 18 181, it is corresponding, axial notch 311 is provided on screw rod 3, to ensure that it may only slide axially, it is not possible to rotate.Code-locked sieves 12 outers can be in polygon, be inserted in convenient for spanner, and the center of code-locked sieve 12 is opened there are one screw hole, the thread part with screw rod 3 Engagement locking.

Three-dimension code key 2 as shown in Figure 2, key code 21 are in needle cylindricality, and the needle column of different length represents the key of different code numbers Code 21,21 needle column of key code is fixedly connected on two-dimensional arrangement mode in key code support 22, the three-dimensional layout of key code 21 is formed, in key Code support 22 is connected with polygon handle 24 below, the handle 24 of three-dimension code key 2 can be inserted into spanner set as spanner pullover Cylinder can the turn of the screw.

The three-dimension code nut lock of this implementation column, can be applied to it is various need anti-loosened screw, outdoor machine theft protection for devices Occasion, the various vibrations of machinery equipment in the process of running, the derotation power generated to bolt can be because of 13 circular shaft of embolus honeycomb There is axial protruding rail 181 on the inner wall in hole 18, it is corresponding, there is axial notch 311 on screw rod 3, may only slide axially, no It can rotate, therefore, three-dimension code nut lock and screw rod 3 will not loosen.Similarly, burglar does not have to key, thinks to move back in a reverse direction Rotation three-dimension code nut lock, and can not.The hole insertion that 12 can only be sieved with correct key alignment code-locked is entered, key code needle Column is by pushing 11 shank of code-locked to move backward, until 12 rear end faces and 13 front end of embolus honeycomb are sieved in code-locked shank rear end and code-locked Until face is concordant, rotation code-locked sieve 12, by the connection of retaining ring 16, dragging embolus honeycomb 13 retreats, until three-dimension code nut lock Screw rod 3 is exited completely.

Shown in implementation column 2, as shown in Figure 1, Figure 2, Fig. 3, Fig. 6 and Fig. 7：A kind of nut lock, including code-locked sieve 12, embolus honeycomb 13, lock housing 17, code-locked 11, embolus 14 and spring 15, in lock housing 17, code-locked sieve 12 and embolus honeycomb 13 are closely affixed, and can It is freely rotated, code-locked sieve 12 is provided with many front fine and rear thick, the hole 121 of two perforations according to two-dimensional arrangement mode, front fine and rear thick It is that code-locked 11 is deviate from from code-locked sieve 12 in order to prevent, the code-locked 11 of a variety of codes number is housed in this some holes 121, forms code-locked 11 Three-dimensional layout, code-locked 11 are in needle cylindricality, and front fine and rear thick, the needle column of different length represents the code-locked 11 of different code numbers.Code-locked sieve 12 This some holes 121, size and location is similar, to key key code 21 is correctly inserted into hole 121, match code-locked 11, need by One circle code-locked sieve 12 holes 121, less arrange a hole 121, in this way, key code 21 would not wrong plug hole 121, embolus honeycomb 13 is according to two The arrangement mode of dimension is provided with many nests, embolus 14 and spring 15 is housed in nest, embolus 14 is generally in uniform bar cylindricality, spring 15 are distributed in the bosom of nest,

17 outer of lock housing can be in polygon, be inserted in convenient for spanner, and code-locked sieve 12 is fixedly connected with lock housing 17, embolus honeycomb 13 Center open there are one circular axial hole 18, have axial protruding rail 181 on the inner wall in circular axial hole 18, it is corresponding, on screw rod 3 It is provided with axial notch 311, to ensure that it may only slide axially, it is not possible to rotate.It opens there are one screw at the center of code-locked sieve 12 Locking is engaged in hole 19 with the thread part of screw rod 3,

The three-dimension code nut lock of this implementation column, can be applied to it is various need anti-loosened screw, outdoor machine theft protection for devices Occasion, the various vibrations of machinery equipment in the process of running, the derotation power generated to bolt can be because of 13 circular shaft of embolus honeycomb There is axial protruding rail 181 on the inner wall in hole 18, it is corresponding, there is axial notch 311 on screw rod 3, may only slide axially, no It can rotate, therefore, three-dimension code nut lock and screw rod 3 will not loosen.Similarly, burglar does not have to key, thinks to move back in a reverse direction Rotation three-dimension code nut lock, and can not.The hole insertion that 12 can only be sieved with correct key alignment code-locked is entered, key code needle Column is by pushing 11 shank of code-locked to move backward, until 12 rear end faces and 13 front end of embolus honeycomb are sieved in code-locked shank rear end and code-locked Until face is concordant, rotation code-locked sieve 12, dragging embolus honeycomb 13 retreats, until three-dimension code nut lock exits screw rod 3 completely.

Implementation column 3, as shown in fig. 1, fig. 2 and fig. 8：A kind of three-dimension code nut self-tightening lock, including code-locked sieve 12, embolus honeycomb 13, the rear end of retaining ring 16, helical teeth pad 33, code-locked 11, embolus 14 and spring 15, code-locked sieve 12 respectively has one with 13 front end of embolus honeycomb Protrusion, protrusion triangular in shape are enclosed, retaining ring 16 is annular Triangle ID groove structure, can be with the triangle of code-locked sieve and embolus honeycomb Lug boss is interlocked, and code-locked sieve and embolus honeycomb are by the snap-fit attachment with retaining ring 16, to ensure code-locked sieve 12 and embolus Honeycomb 13 is closely affixed, and free to rotate, and one side of retaining ring 16 can be fixedly connected with the rear end of code-locked sieve 12, or and bolt The front end of sub- honeycomb 13 is fixedly connected.

The center of code-locked sieve and the center of embolus honeycomb (13) are all provided with screw hole, and locking, embolus honeycomb are engaged with screw rod 3 There are a circle pitch face 131 in 13 rear ends, and theory structure is identical as locking washer, and pitch face 131 is used in combination with helical teeth pad 33, Helical teeth 33 theory structures of pad are identical as loose-proof screw washer, and interior survey is a circle pitch face, and outside is the radial burr of a circle. It is more than the angle of screw thread using the angle of pitch face 131, helical teeth suits, and generates two component, is lifted distance and pressing force always More than derotation distance and derotation power.

The three-dimension code nut self-tightening of this implementation column is locked, and can be applied to various need anti-loosened screw, outdoor machinery equipment anti- The occasion of robber need to only lock the three-dimension code nut self-tightening of this implementation column, be used as nut, screw in screw rod 3 and tighten.Machine The various vibrations of equipment in the process of running, the derotation power generated to screw rod 3 can be because of the pitch face of 13 rear end of embolus honeycomb The 131 compression component generated with the helical teeth surveyed in helical teeth pad 33, always greater than derotation component, therefore, three-dimension code nut self-tightening lock It will not be loosened with screw rod 3.Similarly, burglar does not have to key, thinks derotation three-dimension code nut self-tightening lock in a reverse direction, and cannot No more.The hole insertion that 12 can only be sieved with correct key alignment code-locked is entered, and key code needle column, which is pressed, pushes 11 shank of code-locked backward It is mobile, until 12 rear end faces and concordant 13 front end face of embolus honeycomb are sieved in code-locked shank rear end with code-locked, rotation code-locked sieve 12, by the connection of retaining ring 16, dragging embolus honeycomb 13 retreats, so that it may with Unscrew 3.

Shown in implementation column 4, as shown in Figure 1, Figure 2, Fig. 9 and Figure 10：A kind of three-dimension code nut lock, including code-locked sieve 12, embolus bee The rear end of nest 13, retaining ring 16, code-locked 11, embolus 14 and spring 15, code-locked sieve 12 respectively has a circle convex with 13 front end of embolus honeycomb Portion, protrusion triangular in shape, retaining ring 16 are annular Triangle ID groove structure, can be with the triangular hill of code-locked sieve and embolus honeycomb Portion is interlocked, and code-locked sieve and embolus honeycomb are by the snap-fit attachment with retaining ring 16, to ensure code-locked sieve 12 and embolus honeycomb 13 are closely affixed, and free to rotate, and the rear end that one side of retaining ring 16 can sieve 12 with code-locked be fixedly connected, or with embolus bee The front end of nest 13 is fixedly connected.

Code-locked sieve 12 is provided with many front fine and rear thick, the hole 121 of two perforations according to two-dimensional arrangement mode, front fine and rear thick It is that code-locked 11 is deviate from from code-locked sieve 12 in order to prevent, the code-locked 11 of a variety of codes number is housed in this some holes 121, forms code-locked 11 Three-dimensional layout, code-locked 11 be in needle cylindricality, front fine and rear thick, the needle column of different length represents the code-locked 11 of different code numbers.Code-locked sieves 12 this some holes 121, size and location is similar, to key key code 21 to be correctly inserted into hole 121, matches code-locked 11, needs By one circle code-locked sieve 12 holes 121, less arrange a hole 121, in this way, key code 21 would not wrong plug hole 121, embolus honeycomb 13 according to Two-dimensional arrangement mode is provided with many nests, embolus 14 and spring 15 is housed in nest, embolus 14 is generally in uniform bar cylindricality, bullet Spring 15 is distributed in the bosom of nest,

The center of code-locked sieve 12 is opened there are one screw hole 19, and screw hole 19 engages locking with screw rod 3, in embolus honeycomb 13 The heart is opened there are one round hole, can be by screw rod 3, and the outer of embolus honeycomb 13 is in polygon, and corresponding cooperation is that have axially The components such as the wheel hub screw import in hole 18 or screw washer, axial hole 18 is also in the polygon of same size, to ensure embolus bee Nest 13 may only slide axially, it is not possible to rotate.

The three-dimension code nut lock of this implementation column, can be applied to it is various need anti-loosened screw, outdoor machine theft protection for devices Occasion, the various vibrations of machinery equipment in the process of running, the derotation power generated to bolt can be because embolus honeycomb 13 be in polygon Shape column, corresponding cooperation is that have the components such as the import of wheel hub screw or the screw washer of axial hole 18, is also in same size Polygon, embolus honeycomb 13 may only slide axially, it is not possible to rotate, therefore, three-dimension code nut lock and screw rod 3 will not loosen. Similarly, burglar does not have to key, thinks derotation three-dimension code nut lock in a reverse direction, and can not.Correct key can only be used The hole insertion of spoon alignment code-locked sieve 12 is entered, and key code needle column is moved backward by promotion 11 shank of code-locked, after code-locked shank End and code-locked sieve 12 rear end faces and 13 front end face of embolus honeycomb it is concordant until, rotation code-locked sieves 12, by the connection of retaining ring 16, It drags embolus honeycomb 13 to retreat, until three-dimension code nut lock exits axial hole 18 completely.

Claims

1. a kind of three-dimension code nut lock, including code-locked sieve (12), embolus honeycomb (13), retaining ring (16), screw rod (3), code-locked (11), Embolus (14) and spring (15), it is characterised in that：Code-locked sieve (12) rear end face and embolus honeycomb (13) front end face, by with The fastening of retaining ring (16) is closely affixed, and code-locked sieves (12) and arranged there are many hole (121) according to two-dimensional mode, dress in hole (121) There are many code-locked (11) of code number, embolus honeycomb (13) is also arranged according to two-dimensional mode there are many nest, and bolt is housed in nest Sub (14) and spring (15), spring (15) are distributed in the depths of nest, and there are one circular axial holes at the center of embolus honeycomb (13) (18), there are one screw holes (19) at the center of code-locked sieve (12), or, there are one screw holes at the center of embolus honeycomb (13) (19), there are one circular axial holes (18) at the center of code-locked sieve (12), are arranged on the inner wall in the circular axial hole (18) There is axial protruding rail (181), it is corresponding, axial notch (311) is provided on screw rod (3).

2. a kind of three-dimension code nut lock core, including code-locked sieve (12), embolus honeycomb (13), lock housing (17), screw rod (3), code-locked (11), embolus (14) and spring (15), it is characterised in that：In lock housing (17), code-locked sieves the rear end face and embolus honeycomb of (12) (13) front end face is closely affixed, and code-locked sieves (12) and arranged there are many hole (121) according to two-dimensional mode, and hole is equipped in (121) The code-locked (11) of a variety of codes number, embolus honeycomb (13) are also arranged according to two-dimensional mode there are many nest, and embolus is housed in nest (14) and spring (15), spring (15) are distributed in the depths of nest, and there are one circular axial holes at the center of embolus honeycomb (13) (18), there are one screw holes (19) at the center of code-locked sieve (12), or, there are one circular axial holes at the center of code-locked sieve (12) (18), there are one screw holes (19) at the center of embolus honeycomb (13), are provided on the inner wall in the circular axial hole (18) Axial protruding rail (181), it is corresponding, axial notch (311) is provided on screw rod (3).

3. a kind of three-dimension code nut self-tightening lock, including code-locked sieve (12), embolus honeycomb (13), helical teeth pad (33), retaining ring (16), lock Code (11), embolus (14) and spring (15), it is characterised in that：Code-locked sieves the front end of the rear end face and embolus honeycomb (13) of (12) Face, by being closely affixed with the fastening of retaining ring (16), code-locked sieves (12) and is arranged there are many hole (121) according to two-dimensional mode, hole (121) code-locked (11) of a variety of codes number is housed, embolus honeycomb (13) is also arranged according to two-dimensional mode there are many nest, nest in In embolus (14) and spring (15) are housed, spring (15) is distributed in the depths of nest, the center of code-locked sieve (12) and embolus honeycomb (13) there is a screw hole (19) at center, embolus honeycomb (13), rear end be provided with pitch face (131), pitch face (131) and helical teeth Pad (33) matches.

4. a kind of three-dimension code nut lock, including code-locked sieve (12), embolus honeycomb (13), retaining ring (16), axial hole component (4), lock Code (11), embolus (14) and spring (15), it is characterised in that：Code-locked sieves the front end of the rear end face and embolus honeycomb (13) of (12) Face, by being closely affixed with the fastening of retaining ring (16), code-locked sieves (12) and is arranged there are many hole (121) according to two-dimensional mode, hole (121) code-locked (11) of a variety of codes number is housed, embolus honeycomb (13) is also arranged according to two-dimensional mode there are many nest, nest in In embolus (14) and spring (15) are housed, spring (15) is distributed in the depths of nest, and there is screw hole at the center that code-locked sieves (12) (19), there are one round holes at the center of embolus honeycomb (13), and the outer of embolus honeycomb (13) is in polygon, or ellipse, is matched Component is the component (4) for having axial hole (18), and the axial hole (18) is also in the polygon of same size, or ellipse.