CN104775682A - Prying-resistant coded folding lock - Google Patents
Prying-resistant coded folding lock Download PDFInfo
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- CN104775682A CN104775682A CN201510175136.0A CN201510175136A CN104775682A CN 104775682 A CN104775682 A CN 104775682A CN 201510175136 A CN201510175136 A CN 201510175136A CN 104775682 A CN104775682 A CN 104775682A
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- lock
- wheel
- ring
- stop
- mortise lock
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Abstract
The invention relates to a prying-resistant coded folding lock, which comprises a coded lock body and a plurality of sections of strip-shaped folding elements made of rigid materials, wherein the coded lock body comprises a coded lock assembly and a lock gate, a lock is arranged on one end of a folding chain, and a plug matched with a lock hole formed in the coded lock body is arranged on the other end of the folding chain. The folding lock only needs to be provided with an inserting hole in the cylindrical surface of the coded lock body, and no gap is formed in the periphery, so that thieves have no chance, the intensity is enhanced, the lock prying difficulty by the thieves is enhanced, and the integral antitheft performance of the lock is improved.
Description
Technical field
The present invention relates to a kind of coded lock, specifically a kind of pick-proof password fold latch.
Background technology
Fold latch owing to having advantage that is removable, collapsible, that be convenient for carrying, and adopts the mode of password unlocking, avoids the inconvenience that people need carrying keys, therefore welcomed by the people.Password fold latch structure generally includes the trick lock body be made up of coded lock component, stop and lock housing, the strip folded piece be made up of some sections of rigid materials, described folded piece head and the tail are articulated and connected successively and form folding chain, one end of described folding chain is connected on trick lock body, trick lock body is also provided with lockhole, the other end of described folding chain is provided with the plug matched with lockhole on trick lock body, completes the function of unlatching and locking after plug inserts lockhole by controlling stop.Coded lock component comprises some groups of cipher wheel assemblies, lock tubes, often organizes described cipher wheel assembly and comprises a ring-type cipher wheel and a ring-type locating wheel, and described ring-type cipher wheel and ring-type locating wheel are formed slidably, circumference is connected.Described ring-type coded lock component axial location can be rotatably set in lock tube, and stop is arranged on lock tube center, and when password is correct, the relative lock tube of described stop can move axially, thus unblanks.Existing password fold latch is inserted from trick lock body side surface, and gap is left in the side of lock housing, makes stealer hold easy-to-use tool and carries out picking lock from this position, unreliable.
Summary of the invention
The object of the invention is to provide one password fold latch more reliably to overcome the deficiencies in the prior art.
To achieve these goals, the technical solution used in the present invention is: a kind of pick-proof password fold latch, comprise trick lock body, the some sections of strip folded pieces be made up of rigid material, described trick lock body comprises coded lock component, stop, described coded lock component comprises some groups of cipher wheel assemblies, lock tube, described some groups of cipher wheel assemblies are set in lock tube, described some sections of folded pieces head and the tail are articulated and connected successively and form folding chain, one end of described folding chain is connected with trick lock body, the other end of described folding chain is mortise lock end, it is characterized in that: described stop is rod component, matched in clearance is located in lock tube, under unlocking condition, described stop can move axially in lock tube, the radial mortise lock chamber coordinated with the mortise lock splaying of described folding chain is provided with in described trick lock body, described mortise lock chamber is in the front of the axially-movable of stop and is connected with tapered end cavity volume, described stop is locking end towards one end, mortise lock chamber, the mortise lock end of described folding chain is provided with towards the side of locking end and forms locked cavity with the cavity of locking end matching form, described mortise lock chamber is provided with unlock button relative to the opposite side of stop, described unlock button center is provided with one section towards stop and through the push rod in mortise lock chamber, the end face that described stop is relative with push rod is provided with the blind hole matched with push rod gap, described push rod end is engaged in blind hole, front end and blind via bottom offset, the end of described mortise lock end is provided with the opening grooving with locked cavity UNICOM, the width of described opening grooving and push rod matched in clearance, direction is parallel with the direction that described mortise lock end inserts mortise lock chamber.
Adopt such scheme, because lock housing and tapered end reservoir body only need arrange jack at cylinder, periphery does not have gap, and therefore, robber has no exploits, and strengthens intensity, increases the difficulty of robber's picking lock, improves the theftproof performance of lock body entirety.
Below in conjunction with the drawings and specific embodiments, invention is further described.
Accompanying drawing explanation
Accompanying drawing 1 is invention specific embodiment stereoscopic structural representation;
Accompanying drawing 2 is invention specific embodiment right view;
Accompanying drawing 3 is accompanying drawing 2 A-A sectional view;
Accompanying drawing 4 is invention specific embodiment front view;
Accompanying drawing 5 is accompanying drawing 4 B-B sectional view;
Accompanying drawing 6 is invention specific embodiment part-structure exploded view;
Accompanying drawing 7 is invention coded lock component specific embodiment perspective view;
Accompanying drawing 8 is invention coded lock component specific embodiment STRUCTURE DECOMPOSITION figure;
Accompanying drawing 9 is invention lock body shell specific embodiment perspective view;
Accompanying drawing 10 is invention stop specific embodiment perspective view;
Accompanying drawing 11 is invention lock tube specific embodiment perspective view;
Accompanying drawing 12 is the folding chain specific embodiment perspective view of invention.
Detailed description of the invention
As shown in Figure 1, pick-proof password fold latch comprises trick lock body 1, the some sections of strip folded pieces be made up of rigid material, described folded piece is preferably flat-shaped, the width of described folded piece and thickness are preferably identical, all folded piece head and the tail are articulated and connected successively and jointed shaft parallel formation mutually folds chain 2, parallel layers stacked state of putting is formed when folding chain 2 is drawn in, as shown in figure 12, the fixed end of described folding chain 2 is connected with trick lock body 1, and the other end of described folding chain 2 is mortise lock end 201.Described trick lock body 1 comprises coded lock component 101, stop 102.Described coded lock component 101 comprises some groups of cipher wheel assemblies, lock tube 103, described some groups of cipher wheel assemblies are set in lock tube 103, described stop 102 is rod component, matched in clearance is located in lock tube 103, under unlocking condition, described stop 102 can move axially in lock tube 103, the radial mortise lock chamber 104 with mortise lock end 201 matched in clearance of described folding chain 2 is provided with in described trick lock body 1, described mortise lock chamber 104 is in the front of the axially-movable of stop 102 and is connected with tapered end cavity volume, described stop 102 is locking end 1021 towards one end, mortise lock chamber 104, the mortise lock end 201 of described folding chain 2 is provided with towards the side of locking end 1021 and forms locked cavity 2011 with the cavity of locking end 1021 matching form, described mortise lock chamber 104 is provided with unlock button 3 relative to the opposite side of stop 102, described unlock button 3 center is provided with one section towards stop 102 and through the push rod 301 in mortise lock chamber 104, the end face that described stop 102 is relative with push rod 301 is provided with the blind hole 1022 matched with push rod 301 gap, described push rod 301 tip-clearance is engaged in blind hole 1022, offset bottom front end and blind hole 1022, the end of described mortise lock end 201 is provided with the opening grooving 2012 with locked cavity 2011 UNICOM, as shown in figure 12, the width of described opening grooving 2012 and push rod 301 matched in clearance, direction is parallel with the direction that described mortise lock end 201 inserts mortise lock chamber 104.In this specific embodiment, as Figure 1-3, trick lock body 1 is provided with the lock body shell 4 of tubular, described lock body shell 4 side is provided with leg 401, the fixed end 202 of folding chain 2 is hinged with leg 401, and trick lock body 1 is arranged in lock body shell 4, and on lock body shell 4 cylinder, the position of corresponding coded lock component 101 is provided with rectangular window formation password window 402, password window 402 also can be symmetrical arranged two in front and back, and described mortise lock chamber 104 is arranged on one end of lock body shell 4.As shown in Figure 6, described trick lock body 1 comprises coded lock component 101, stop 102, described coded lock component 101 comprises some groups of cipher wheel assemblies, lock tube 103, described some groups of cipher wheel assemblies are set in lock tube 103, as shown in figure 11, the surface of described lock tube 103 is along axle being established spaced protruding 1031, interval location and the interval between width and each locating wheel and thickness match, as shown in Figure 10, described stop 102 is rod component, comprise a rod body part and head, matched in clearance is located in lock tube 103, the rod body part surface of described stop 102 is along axle also being established spaced protruding 1031, the described interval of protruding 1031 and width identical with the projection 1031 in lock tube 103, height is highly identical with the projection 1031 in described lock tube 103, lock tube 103 tube wall is provided with the protruding 1031 matched in clearance groovings 1032 with the rod body part of stop 102 vertically, the rod body part of described stop 102 is inserted in lock tube 103, protruding 1031 matched in clearance of rod body part are in grooving 1032, described head carries out spacing to insertion depth.
As Fig. 7, shown in 8, described cipher wheel assembly comprises ring-type cipher wheel 105, ring-type locating wheel 106 and annular resilient wheel 107, the end face of described ring-type cipher wheel 105 side is provided with the cavity volume of ring-type locating wheel 106 and annular resilient wheel 107, cavity volume inner ring wall is provided with the locating slot 1051 corresponding with external surface pin marker position, inner port edge is provided with the radial buckling groove 1052 corresponding with external surface pin marker position, the cylindrical of described ring-type locating wheel 106 is provided with the clamping suitable with buckling groove 1052 convex 1061, described elastic wheel center is provided with the through hole forming circumference with password lock tube 103 and be located by connecting, described annular resilient is taken turns 107 edges and is integrally formed with unsettled elastic cantilever 1071, described elastic cantilever 1071 circumferentially extends, the free end of described elastic cantilever 1071 is provided with arc-shaped protrusions, described elastic wheel is arranged in ring-type cipher wheel 105 with ring-type locating wheel 106 phase poststack, the clamping convex 1061 of described ring-type locating wheel 106 forms circumferential interlock with buckling groove 1052 is suitable, circumference slidably connects, make it can rotate together with cipher wheel, the arc-shaped protrusions of described elastic wheel is flexibly against in locating slot 1051 and forms cipher wheel assembly, cipher wheel assembly is set in lock tube 103, password is that a few figure place just needs several groups, wherein, described annular resilient wheel 107 and the circumferential location fit of lock tube 103, ring-type locating wheel 106 axially coordinates slidably with lock tube 103, when being in the interval location of protruding 1031, ring-type locating wheel 106 rotatably coordinates with lock tube 103 circumference, ring-type locating wheel 106 inner ring is also provided with the breach 1062 matched with the projection 1031 in lock tube 103 and stop 102.Described cipher wheel assembly is also provided with locking spring 5, floating ring 6 and the tune code button 7 of stop 102 being pushed to locking direction relative to unlock button 3 other end, locking spring 5 one end is against on stop 102 end face, described floating ring 6 is arranged on to be adjusted between code button 7 and ring-type locating wheel 106, and described floating ring 6 and the axially movable setting of ring-type locating wheel 106, floating ring 6 two ends directly offset with adjusting the end face of code button 7 and ring-type locating wheel 106 respectively, indirectly can certainly to be offseted setting by other parts.
When this pick-proof password fold latch is unblanked, when password is correct, breach 1062 on all described ring-type locating wheels 106 is arranged in a line, and align with the projection 1031 on stop 102, now press unlock button 3, axially promote stop 102 by push rod 301, make the locking end 1021 of stop 102 exit locked cavity 2011, the mortise lock end 201 of folding chain 2 can be extracted and unblank; Insert the mortise lock end 201 of folding chain 2, upset password, the breach 1062 on ring-type locating wheel 106 is not arranged in a line, and the projection 1031 on stop 102 is blocked by ring-type locating wheel 106, cannot be promoted by unlock button 3, pick-proof password fold latch locking.
This pick-proof password fold latch can also change password, under unlocking condition, press from opposite side and lower code button 7, axially promote described ring-type locating wheel 106 and depart from ring-type cipher wheel 105, now ring-type cipher wheel 105 can rotate to select location relative to ring-type locating wheel 106, then, under the back-moving spring 8 of trick lock body 1 other end promotes, ring-type cipher wheel 105 and ring-type locating wheel 106 form interlock again, complete tune code.
Claims (2)
1. a pick-proof password fold latch, comprise trick lock body, the some sections of strip folded pieces be made up of rigid material, described trick lock body comprises coded lock component, stop, described coded lock component comprises some groups of cipher wheel assemblies, lock tube, described some groups of cipher wheel assemblies are set in lock tube, described some sections of folded pieces head and the tail are articulated and connected successively and form folding chain, one end of described folding chain is connected with trick lock body, the other end of described folding chain is mortise lock end, it is characterized in that: described stop is rod component, matched in clearance is located in lock tube, under unlocking condition, described stop can move axially in lock tube, the radial mortise lock chamber coordinated with the mortise lock splaying of described folding chain is provided with in described trick lock body, described mortise lock chamber is in the front of the axially-movable of stop and is connected with tapered end cavity volume, described stop is locking end towards one end, mortise lock chamber, the mortise lock end of described folding chain is provided with towards the side of locking end and forms locked cavity with the cavity of locking end matching form, described mortise lock chamber is provided with unlock button relative to the opposite side of stop, described unlock button center is provided with one section towards stop and through the push rod in mortise lock chamber, the end face that described stop is relative with push rod is provided with the blind hole matched with push rod gap, described push rod end is engaged in blind hole, front end and blind via bottom offset, the end of described mortise lock end is provided with the opening grooving with locked cavity UNICOM, the width of described opening grooving and push rod matched in clearance, direction is parallel with the direction that described mortise lock end inserts mortise lock chamber.
2. pick-proof password fold latch according to claim 1, it is characterized in that: described cipher wheel assembly comprises ring-type cipher wheel, ring-type locating wheel and annular resilient wheel, the end face of described ring-type cipher wheel side is provided with the cavity volume of ring-type locating wheel and annular resilient wheel, cavity volume inner ring wall is provided with the locating slot corresponding with external surface pin marker position, inner port edge is provided with the radial buckling groove corresponding with external surface pin marker position, it is convex that the cylindrical of described ring-type locating wheel is provided with the clamping suitable with buckling groove, described elastic wheel edge is integrally formed with unsettled elastic cantilever, described elastic cantilever circumferentially extends, the free end of described elastic cantilever is provided with arc-shaped protrusions, described elastic wheel is arranged in ring-type cipher wheel with ring-type locating wheel phase poststack, the clamping of described ring-type locating wheel is convex forms circumferential interlock with buckling groove is suitable, circumference slidably connects, make it can rotate together with cipher wheel, the arc-shaped protrusions of described elastic wheel is flexibly against in locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175136.0A CN104775682B (en) | 2015-04-14 | 2015-04-14 | Prying-resistant coded folding lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175136.0A CN104775682B (en) | 2015-04-14 | 2015-04-14 | Prying-resistant coded folding lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775682A true CN104775682A (en) | 2015-07-15 |
| CN104775682B CN104775682B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175136.0A Active CN104775682B (en) | 2015-04-14 | 2015-04-14 | Prying-resistant coded folding lock |
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| CN (1) | CN104775682B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388134A (en) * | 2019-07-26 | 2019-10-29 | 苏州琨山智能科技有限公司 | Anti- technology opens coded lock |
| CN114869035A (en) * | 2022-05-09 | 2022-08-09 | 刘泽岩 | Office handbag |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202467383U (en) * | 2012-02-28 | 2012-10-03 | 詹显光 | Folding lock |
| CN202627681U (en) * | 2012-04-23 | 2012-12-26 | 詹显光 | Password wheel component |
| JP3194662U (en) * | 2014-09-22 | 2014-12-04 | 恵州麒華五金制品有限公司 | A padlock with a PIN code for even higher safety |
| CN204081706U (en) * | 2014-05-19 | 2015-01-07 | 温州金钥匙锁业有限公司 | Password fold latch |
| CN204552314U (en) * | 2015-04-14 | 2015-08-12 | 浙江中立集团有限公司 | A kind of pick-proof password fold latch |
-
2015
- 2015-04-14 CN CN201510175136.0A patent/CN104775682B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202467383U (en) * | 2012-02-28 | 2012-10-03 | 詹显光 | Folding lock |
| CN202627681U (en) * | 2012-04-23 | 2012-12-26 | 詹显光 | Password wheel component |
| CN204081706U (en) * | 2014-05-19 | 2015-01-07 | 温州金钥匙锁业有限公司 | Password fold latch |
| JP3194662U (en) * | 2014-09-22 | 2014-12-04 | 恵州麒華五金制品有限公司 | A padlock with a PIN code for even higher safety |
| CN204552314U (en) * | 2015-04-14 | 2015-08-12 | 浙江中立集团有限公司 | A kind of pick-proof password fold latch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388134A (en) * | 2019-07-26 | 2019-10-29 | 苏州琨山智能科技有限公司 | Anti- technology opens coded lock |
| CN110388134B (en) * | 2019-07-26 | 2024-03-01 | 苏州琨山通用锁具有限公司 | Technical unlocking prevention coded lock |
| CN114869035A (en) * | 2022-05-09 | 2022-08-09 | 刘泽岩 | Office handbag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104775682B (en) | 2017-04-12 |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Shuangquan Inventor after: Zhan Xianguang Inventor before: Zhan Xian Guang |
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| CB03 | Change of inventor or designer information |