CN2372411Y - Variable indexing lock barrel and matched digit key - Google Patents
Variable indexing lock barrel and matched digit key Download PDFInfo
- Publication number
- CN2372411Y CN2372411Y CN 99233378 CN99233378U CN2372411Y CN 2372411 Y CN2372411 Y CN 2372411Y CN 99233378 CN99233378 CN 99233378 CN 99233378 U CN99233378 U CN 99233378U CN 2372411 Y CN2372411 Y CN 2372411Y
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- China
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- sliding sleeve
- fixed block
- transposition
- overcoat
- garden
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- Expired - Fee Related
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Abstract
The utility model discloses a variable indexing lock core, which comprises a body, a sliding sleeve, an indexing block, a fixing block, a fastening rod, and locking nuts, wherein, a spring is sheathed on the sliding sleeve which is arranged in the body; one end of the sliding sleeve is provided with a driving member which enables a lock to open or close; the indexing block and the fixing block are arranged in the sliding sleeve in a stacking mode by a fastening member, and are pressed by the locking nuts. A numerical code adjustable key matched with the variable indexing lock core is disclosed, which comprises an outer sleeve with inner teeth, an inner sleeve with outer teeth, numerical code arced gear racks, a spring, and a wedge. When the wedge is pressed, the gear racks are pressed by the inner and the outer teeth; when the wedge is loosened, the positions of the gear racks can be adjusted. The numerical code key is used, then the sliding sleeve can be knocked out, and the lock is opened by the driving member.
Description
The utility model relates to a kind of mechanical lock, particularly variable transposition lock core and the digital key that matches with it.
From 1848, American Lin Nasi, Yale have invented since the cylinder lock, many inventors have done some improvement around cylinder lock, but these improve all not change key are inserted lockhole, tooth on it pushes up suitable height with pellet shot from a slingshot, and rotational lock core moves with the driving dead bolt and opens the theory structure of lockset.This cylinder lock exists following problem:
(1), security performance is relatively poor, easily arbitrarily opened by the offender, causes the generation of stolen phenomenon;
(2), because this cylinder lock can only be opened different locks with different keys, in case lose key, lock core also lost efficacy thereupon.
It is better that the purpose of this utility model provides a kind of security performance, and can change its predefined password at any time, variable transposition lock core simple in structure.Another purpose of the present utility model provides a kind of and above-mentioned variable transposition lock core and matches, and the profile of tooth of key is the digital key of conversion arbitrarily.
For realizing first purpose of the present utility model, the utility model provides a kind of variable transposition lock core with following structure, and it comprises body, sliding sleeve, transposition piece, fixed block, anchorage bar, locking nut; The sliding sleeve installing hole that has a stairstepping in the described body, described sliding sleeve external surface also is the multidiameter shape, be with spring on it and be contained in the body inner sliding sleeve installing hole, the interior garden cylinder of sliding sleeve has the identical cannelure of many stripe pitch, is provided with the drive member that lock is opened and closed at sliding sleeve one end; Described anchorage bar is contained in polylith transposition piece and the polylith fixed block concentric with it in sliding sleeve with the form that superposes, and with locking nut the polylith fixed block is compressed, and three's dead in line; Be provided with an axially open on anchorage bar, the spacer pin of being located on the body stretches in this axially open; Have a C oblique crank Z that inserts key to groove on the garden ring of described transposition piece, on the ring of the garden of transposition piece, the C oblique crank Z partly has a radial direction through hole to the breach entity of groove.Place a pellet shot from a slingshot in the described radial direction through hole; One pit is radially arranged on the outer garden cylinder of described fixed block; Cannelure in the described sliding sleeve on the cylinder of garden should with radial direction through hole on the pairing transposition piece, fixed block on radially pit be in the perpendicular same plane of anchorage bar axis in, and after fixed block compressed, the radially pit that has radially pit on the fixed block and other fixed block at least was in axial direction certain position of staggering.
The thickness of described transposition piece is slightly less than the thickness of fixed block.
For realizing another goal of the invention of the present utility model, the digital key that the utility model also provides a kind of and above-mentioned variable transposition lock core to match, it comprises an overcoat with many row's internal tooths, interior cover with how exclusive tooth, digital arc-shaped rack, spring, oblique contract, tiltedly contract with overcoat, in be sleeved on together, spring is between interior row's internal tooth of overcoat and interior cover interior one exclusive tooth, between all the other a few row's internal tooths of overcoat and all the other several exclusive teeth of interior cover digital arc-shaped rack is installed all, the cross section of wherein interior cover, overcoat is 1/2～2/3 garden shape.
Operating principle of the present utility model is: when C oblique crank Z clockwise shearing in groove of described digital key being inserted the transposition piece, different digital arc-shaped rack on the digital key promotes different transposition pieces respectively and rotates, when each moving block forwards suitable position to, pellet shot from a slingshot on each moving block in the radial direction through hole just all can drop out in the cannelure on the garden cylinder in the sliding sleeve, and fall in the radially pit on the different fixing piece, at this moment slide over and stretch out under the promotion of spring that this is external, the drive member that is positioned at sliding sleeve one end just can make lock open, when being locked in opening, because the effect of pellet shot from a slingshot and fixed block, the transposition piece can not rotate.Sliding sleeve is pressed in the body, and twisting digital key, transposition piece are promptly rotatable, and drive member makes lock locking simultaneously.The digital key inhour turns around, and can withdraw from.
As if the digital key of thinking more to renew, need only will lock unlatching with former digital key, opening the former digital key in back can not freely rotate, can not withdraw from, at this moment locking nut is unscrewed, at this moment under the drive of former digital key, next plays rotation in the effect of pellet shot from a slingshot for transposition piece and fixed block, as long as former digital key inhour is turned around and can extract out, adjust the position of each digital arc-shaped rack of former digital key, just can form a new digital key, the new digital key of adjusting is inserted the C oblique crank Z of transposition piece again in groove, take two turns clockwise, tighten locking nut, at this moment, on each fixed block radially the position of pit be adjusted, formed one new password locked, new digital key inhour is turned around and can withdraw from.
The method of adjustment of digital key is: unclamp oblique contract, under the effect of spring, the internal tooth of overcoat, the external tooth engagement of interior cover, digital arc-shaped rack is removable adjusts, and after digital arc-shaped rack is adjusted, compresses oblique contract, the internal tooth of overcoat, the external tooth of interior cover can compress digital arc-shaped rack again, at this moment can form a new digital key.
In sum, the utlity model has the security performance height, the user arbitrarily sets up password on their own and adjusts digital key, and the utility model can be used to manufacture various theftproof locks such as padlock, bicycle lock, lock for motorcycle, safety cabinet lock, door lock, have low cost of manufacture, be easy to production, password advantage capacious.And after the key loss, need only manufacture new key again, refuse to obey and scrap lock core according to the password that is kept.
Several embodiment of the present utility model is described with reference to the accompanying drawings.
Fig. 1 is the variable transposition lock core first embodiment sectional view of the utility model.
Fig. 2 is the decomposition diagram of variable transposition lock core first embodiment of the utility model.
Fig. 3 is the sectional view of variable transposition lock core second embodiment of the utility model.
Fig. 4 is the sectional view of variable transposition lock core the 3rd embodiment of the utility model.
Fig. 5 is the phantom drawing of the utility model digital key.
Fig. 6 is the sectional view of the described digital key of Fig. 5.
Fig. 1 and Fig. 2 show variable transposition lock core first embodiment of the present utility model, and this embodiment is that the variable transposition lock core of the utility model is used to manufacture a kind of padlock.The sliding sleeve installing hole 8 that has a stairstepping in the body 9, the external surface of sliding sleeve 1 also is the multidiameter shape, be with spring 2 on it and the sliding sleeve installing hole 8 of the body 9 of packing in, the interior garden cylinder 22 of sliding sleeve 1 has the identical cannelure of 6 stripe pitch 23, end at sliding sleeve 1 is provided with a radial ringed groove 24, the effect of this radial ringed groove 24 is when sliding sleeve 1 withdraws from body 9 under spring 2 effects, spacing ball 12 rolls in it, so that make hook 20 at spring 14,10 effects break away from body 9 down opens lock, wherein spacing ball 12 is positioned at body 9, spring 14 is installed in the top cover 15, and top cover 15 is contained in the body 9, and relies on spacing lock 21 spacing, and rely on spacer pin 21 spacing, spring 10 is installed in the long end of hook 20, breaks away from body 9 in order to prevent hook 20, can be spacing with spacer pin 11.Securing member 3 is contained in six transposition pieces 4 and six fixed blocks concentric with it 6 in the sliding sleeve 1 with the form that superposes, and with locking nut 16 six fixed blocks 6 is compressed, and three's dead in line.Adjust spacings with pad 7 between per two fixed blocks 6, between anchorage bar 3 and the locking nut 16 spring 17 is arranged, locking nut 16 can rely on coupled spanner 18 to unscrew or tighten, and for laborsaving, also is connected with a laborsaving bar 19 on spanner 18.Be provided with an axially open 24 on anchorage bar 3, the spacer pin of being located on the body 9 13 stretches in this axially open 24, to limit its rotation; The thickness of transposition piece 4 is less than the thickness 0.1-0.2mm of fixed block 6.Have a C oblique crank Z that inserts key to groove 25 on the garden ring of transposition piece 4, on the ring of the garden of transposition piece 4, the C oblique crank Z has a radial direction through hole 27 to breach entity 26 places of groove 25, places a pellet shot from a slingshot 5 in the radial direction through hole 27.One pit 28 is radially arranged on the outer garden cylinder of fixed block 6, when padlock is in locking state, radial direction through hole 27, the radially pit 28 fixed block 6 on of every cannelure 23 in the sliding sleeve 1 on the garden cylinder 22 on should transposition piece 4 corresponding with it be in the perpendicular plane of anchorage bar 3 axis in, after fixed block 6 compressed, the radially pit 28 of adjacent two fixed blocks 6 was in axial direction certain position of staggering.
The course of work of present embodiment is: the C oblique crank Z that described digital key is inserted transposition piece 4 reverses in groove 25 clockwise, different digital arc-shaped rack on the digital key promotes different transposition piece 4 respectively and rotates, when six transposition pieces 4 forward correct position to, pellet shot from a slingshot 5 in the radial direction through hole 27 on each transposition piece 4 will be extruded in six cannelures 23 on the outer garden cylinder 22 of sliding sleeve 1 simultaneously, and fall in the radially pit 28 on the different fixing piece 6, at this moment sliding sleeve 1 stretches out outside the body 9 under the promotion of spring 2, spacing ball 12 rolls in the radial ringed groove 24 of sliding sleeve 1 one ends, hook 20 is under the constraint that does not have spacing ball 12, rely on spring 10, deviate under 14 the effect, padlock is opened.Be locked under the opening, because the effect of pellet shot from a slingshot 5 and fixed block 6, transposition piece 4 can not rotate, and has only hook 20 is pushed in the body 9, simultaneously sliding sleeve 1 is pressed in the body 9, spacing ball 12 is deviate from the radial ringed groove 24 of sliding sleeve 1 one ends, and restriction hook 20 is deviate from, and at this moment twists digital key, moving block 4 is promptly rotatable, pellet shot from a slingshot 5 falls in six cannelures 23 on the interior garden cylinder 22 of sliding sleeve 1 again, and at this moment padlock is promptly pinned fully, again the digital key inhour is turned around and can withdraw from.
As if the digital key of thinking more to renew, need only will lock unlatching with former digital key, opening the back digital key can not freely rotate, can not withdraw from, at this moment unscrew locking nut 16 with laborsaving bar 19, spanner 18, under the drive of former digital key, next plays rotation in the effect of pellet shot from a slingshot 5 for transposition piece 4 and fixed block 6, as long as former digital key inhour is turned around and can extract out.Adjust the position of each digital arc-shaped rack of former digital key, just can form a new digital key (method of adjustment is described below), the new digital key of adjusting is inserted the C oblique crank Z of transposition piece 4 again in groove 25, take two turns clockwise, tighten locking nut 16 with laborsaving bar 19, spanner 18, at this moment, the position of the radially pit 28 on each fixed block 6 is readjusted, formed one new coded lock, lock padlock as stated above, new digital key inhour is turned around and can withdraw from.
Second embodiment of the of the present utility model variable transposition lock core shown in Fig. 3 is that the utility model is used to manufacture a kind of drawer-lock.The sliding sleeve installing hole 8 that has a stairstepping in the body (9), the external surface of sliding sleeve 1 also is the multidiameter shape, be with spring 2 on it and the body 9 of packing in sliding sleeve installing hole 8 in, have the identical cannelure of five stripe pitch 23 on the interior garden cylinder 22 of sliding sleeve 1, end at sliding sleeve 1 is provided with axially open 29 and drive pin 30, body 9 is installed on the door leaf 32 by thin nut 31, sliding sleeve 1 stretches out on the end of body 9 and is with dead bolt actuator 33, have a groove 34 on the dead bolt actuator 33, drive pin 30 stretches in the groove 34, dead bolt 35 lower ends link to each other with dead bolt actuator 33, the dead bolt hole 37 of the other end from cover body 36 stretches out outside the cover body 36, cover body 36 usefulness screws 38 are installed on the door leaf 32, and the latch 39 in the axially open 29 that stretches into sliding sleeve 1 is arranged on cover body 36.Securing member 3 is contained in five transposition pieces 4 and five fixed blocks concentric with it 6 form with stack in the sliding sleeve 1, and five fixed blocks is compressed and three's dead in line with locking nut 16.Adjust spacing between per two fixed blocks 6.Be provided with an axially open 24 on anchorage bar 3, the spacer pin of being located on the cover body 36 39 stretches in this axially open 24, to limit its rotation; The thickness of transposition piece 4 is less than the thickness 0.1-0.2mm of fixed block 6.Have a C oblique crank Z that inserts key on the ring of the garden of transposition piece 4 to groove 25, on the ring of the garden of transposition piece 4, the C oblique crank Z has a radial direction through hole 27 to breach entity 26 places of groove 25, places pellets shot from a slingshot 5 in the radial direction through hole 27.On the outer garden cylinder of fixed block 6 radially pit 28 is arranged, when drawer-lock is in locking state, radial direction through hole 27, the radially pit 28 fixed block 6 on of every cannelure 23 in the sliding sleeve 1 on the garden cylinder 22 on should transposition piece 4 corresponding with it be in the perpendicular same plane of anchorage bar 3 axis in, after fixed block 6 compressed, the radially pit 28 of adjacent two fixed blocks 6 was in axial direction certain position of staggering.
The course of work of present embodiment is: the C oblique crank Z that described digital key is inserted transposition piece 4 reverses in groove 25 clockwise, different digital arc-shaped rack on the digital key promotes different transposition piece 4 respectively and rotates, when five transposition pieces 4 forward correct position to, pellet shot from a slingshot in the radial direction through hole 27 on each transposition piece 4 will drop out in five cannelures 23 on the interior garden cylinder 22 of sliding sleeve 1 simultaneously, and fall in the radially pit 28 on the different fixing piece 6, at this moment sliding sleeve 1 stretches out outside the body 9 under the promotion of spring 2, at this moment the spacer pin 39 on the 29 disengaging cover bodies 36 of the axially open on the sliding sleeve 1 makes sliding sleeve 1 free to rotate.Rotate sliding sleeve 1, the drive pin 30 of sliding sleeve 1 one ends is stirred tongue actuator 33 and is rotated, and dead bolt actuator 33 is also stirred dead bolt 35 and return, and this lock is opened thereupon.If will pin door leaf 32 and sliding sleeve 1 need only be inverted to original position, and alignment mark pushes, and at this moment, the spacer pin 39 that the axially open 29 on the sliding sleeve 1 is promptly aimed on the cover body resets.The twisting digital key, transposition piece 4 is promptly rotatable, and pellet shot from a slingshot 5 falls in 5 cannelures 23 on the interior garden cylinder 22 of sliding sleeve 1 again, and at this moment drawer-lock is promptly pinned fully, again the digital key inhour is turned around and can withdraw from.
The digital key that more renews, method is basic identical with first embodiment.
Of the present utility model variable transposition lock core the 3rd embodiment shown in Fig. 4 is a kind of door lock that the utility model is used to manufacture.The sliding sleeve installing hole 8 that has a stairstepping in the body 9, body 9 usefulness clamping plate 40, bolt 41, nut 42 is contained in the door leaf 32, the external surface of sliding sleeve 1 also is the multidiameter shape, be with spring 2 on it and the body 9 of packing in sliding sleeve installing hole 8 in, the interior garden cylinder 22 of sliding sleeve 1 has the identical cannelure of six stripe pitch 23, end at sliding sleeve 1 is provided with a radial ringed groove 24, the effect of this radial ringed groove 24 is: when sliding sleeve 1 withdraws from body 9 under spring 2 effects, the spacing ball 12 that is positioned at body 9 withdraws from from door pillar axle 43, fall in the radial ringed groove 24, twisting handle 44, making keeper 45 return lock body 46 inside doors by keeper axle 43 promptly opens, securing member 3 is contained in six transposition pieces 4 and six fixed blocks concentric with it 6 in the sliding sleeve 1 with the form that superposes, and six fixed blocks 6 are compressed, and three's dead in line with locking nut 16.Be provided with an axially open 24 on anchorage bar 3, the spacer pin of being located on the clamping plate 40 13 stretches in this axially open 24, to limit its rotation; Locking nut 16 usefulness cover 47 covers.Its all the other structures are with first embodiment of the present utility model.
The course of work of present embodiment is: the C oblique crank Z that described digital key is inserted transposition piece 4 reverses in groove 25 clockwise, different digital arc-shaped rack on the digital key promotes different transposition piece 4 respectively and rotates, when six transposition pieces 4 forward correct position to, pellet shot from a slingshot 5 in the radial direction through hole 27 on each transposition piece 4 will drop out in six cannelures 23 on the garden post inner face 22 in the sliding sleeve 1 simultaneously, and fall in the radially pit 28 on the different fixing piece 6, at this moment stretch out outside the body 9 under the promotion of the spring 2 of sliding sleeve 1, spacing ball 12 rolls in the radial ringed groove 24 of sliding sleeve 1 one ends, keeper axle 43 is under the constraint that does not have spacing spin 12, under the twisting of handle 44, keeper 45 can be return, door is promptly opened.When being locked in opening, because the effect of pellet shot from a slingshot 5 and fixed block 6, transposition piece 4 can not rotate, and has only when keeper axle 43 to reset, push sliding sleeve 1, spacing ball 12 is deviate from the radial ringed groove 24 of sliding sleeve 1 one ends, and limiting door stud shaft 43 rotates, and at this moment twists digital key, moving block 4 is promptly rotatable, pellet shot from a slingshot 5 falls in six cannelures 23 on the interior garden cylinder 22 of sliding sleeve 1 again, and at this moment lock is lockable, and again the digital key inhour is turned around and can withdraw from.
The digital key that more renews, method is basic identical with first embodiment.
Fig. 5, Fig. 6 illustrate digital key of the present utility model, it comprises that an overcoat with many row's internal tooths 54 48, one have interior cover 50, digital arc-shaped rack 51, spring 52, the oblique contract 53 of how exclusive tooth 49, tiltedly contract 53 is fitted together overcoat 48, interior cover 50, spring 52 is between overcoat 48 interior row's internal tooths 54 and interior cover 50 interior one exclusive teeth 49, between overcoat 48 all the other a few row's internal tooths 54 and all the other several exclusive teeth 49 of interior cover digital arc-shaped rack 51 is installed all, the cross section of wherein interior cover 50, overcoat 48 is 1/2～2/3 garden shape.Digital key method of adjustment be: unclamp oblique contract 53, under the effect of spring 52, the internal tooth 54 of overcoat 48,49 engagements of the external tooth of interior cover 50, and the tooth portion of the external tooth 49 of interior cover 50 and digital arc-shaped rack 51 breaks away from digital arc-shaped rack 51 removable adjustment.After it is adjusted, compress oblique contract 53, the internal tooth 54 of overcoat 48 breaks away from the external tooth of interior cover 50 49, the external tooth 49 of interior cover 50 meshes with the tooth portion of digital arc-shaped rack 51, the internal tooth 54 of overcoat 48 compresses the anodontia one side of digital arc-shaped rack 51, again digital arc-shaped rack is compressed, at this moment can form a new digital key.
Claims (3)
1, variable transposition lock core, its feature comprise body (9), sliding sleeve (1), transposition piece (4), fixed block (6), anchorage bar (3), locking nut (16); The sliding sleeve installing hole (8) that has a stairstepping in the described body (9), described sliding sleeve (1) external surface also is the multidiameter shape, be with spring (2) on it and be contained in the sliding sleeve installing hole (8) in the body (9), the interior garden cylinder (22) of sliding sleeve (1) has the identical cannelure of many stripe pitch (23), is provided with the drive member that lock is opened and closed at sliding sleeve (1) one end; Described anchorage bar (3) is contained in transposition piece (4) and the fixed block (6) concentric with it in sliding sleeve (1) with the form that superposes, and with locking nut (16) polylith fixed block (6) is compressed, and three's dead in line; Be provided with an axially open (24) on anchorage bar (3), the spacer pin of being located on the body (9) (13) stretches in this axially open (24); Have a C oblique crank Z that inserts key on the ring of the garden of described transposition piece (4) to groove (25), in the garden of transposition piece (4) ring go up, the C oblique crank Z to the breach entity of groove (25) partly (26) radial direction through hole (27) is arranged.Place a pellet shot from a slingshot (5) in the described radial direction through hole (27); One pit (28) is radially arranged on the outer garden cylinder of described fixed block (6), cannelure (23) on described sliding sleeve (1) the interior garden cylinder (22) should with radial direction through hole (27) on the pairing transposition piece (4), fixed block (6) on radially pit (28) be in the perpendicular same plane of anchorage bar (3) axis in, and after fixed block (6) compresses, has radially pit (28) on radially pit (28) and other fixed block (6) on the fixed block (6) at least in axial direction certain position of staggering.
2, variable transposition lock core as claimed in claim 1 is characterized in that the thickness of described transposition piece (4) is slightly less than the thickness of fixed block (6).
3, a kind of digital key that matches with claim 1, its feature comprises an overcoat (48) with many row's internal tooths (54), interior cover (50) with how exclusive tooth (49), digital arc-shaped rack (51), spring (52), oblique contract (53), tiltedly contract (53) is with overcoat (48), interior cover (50) is fitted together, spring (52) is positioned at overcoat (48) row's internal tooth (54) and cover (50) between the most exclusive tooth (49), between all the other a few row's internal tooths (54) of overcoat (48) and all the other several exclusive teeth (49) of interior cover (50) digital arc-shaped rack (51) is installed all, wherein interior cover (50), the cross section of overcoat (48) is the garden shape of 1/2-2/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99233378 CN2372411Y (en) | 1999-05-19 | 1999-05-19 | Variable indexing lock barrel and matched digit key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99233378 CN2372411Y (en) | 1999-05-19 | 1999-05-19 | Variable indexing lock barrel and matched digit key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2372411Y true CN2372411Y (en) | 2000-04-05 |
Family
ID=34021822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99233378 Expired - Fee Related CN2372411Y (en) | 1999-05-19 | 1999-05-19 | Variable indexing lock barrel and matched digit key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2372411Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508197A (en) * | 2017-08-29 | 2017-12-22 | 国网江西省电力公司莲花县供电分公司 | Intelligent distant control hot line job rod |
-
1999
- 1999-05-19 CN CN 99233378 patent/CN2372411Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508197A (en) * | 2017-08-29 | 2017-12-22 | 国网江西省电力公司莲花县供电分公司 | Intelligent distant control hot line job rod |
| CN107508197B (en) * | 2017-08-29 | 2023-11-17 | 国网江西省电力公司莲花县供电分公司 | Intelligent remote control live-line operation rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |