CN104775682B - Prying-resistant coded folding lock - Google Patents
Prying-resistant coded folding lock Download PDFInfo
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- CN104775682B CN104775682B CN201510175136.0A CN201510175136A CN104775682B CN 104775682 B CN104775682 B CN 104775682B CN 201510175136 A CN201510175136 A CN 201510175136A CN 104775682 B CN104775682 B CN 104775682B
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- lock
- stop
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- wheel
- password
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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 due to have the advantages that it is removable, foldable, be convenient for carrying, and by the way of password unlocking, it is to avoid
People need the inconvenience of carrying keys, therefore suffer from the welcome of people.Password folds lock construction and generally includes by coded lock group
The trick lock body of part, stop and lock housing composition, by made by some sections of rigid materials strip folded piece, folded piece head and the tail
It is articulated and connected successively to form folding chain, one end of the folding chain is connected on trick lock body, on trick lock body also
Lockhole is provided with, the other end of the folding chain is provided with the plug being engaged with lockhole on trick lock body, plug insertion lock
Complete to open the function with locking by controlling stop behind hole.Coded lock component includes some groups of password wheel assemblies, lock tubes, per group
The password wheel assembly includes a ring-type password wheels and a ring-type locating wheel, the ring-type password wheels and ring-type positioning wheel shape
Into slidably, circumferential be connected.The ring-type coded lock component axially position can be rotatably set in lock tube, and stop is arranged
At lock tube center, when password is correct, the stop is axially movable with respect to lock tube, so as to unlock.Existing password fold latch
It is that, from the insertion of trick lock body side surface, gap is left in the side of lock housing so that stealer holds easy-to-use tool and enters from this position
Row picking lock, it is unreliable.
The content of the invention
It is an object of the invention in order to overcome the deficiencies in the prior art to provide a kind of relatively reliable password fold latch.
To achieve these goals, the technical solution used in the present invention is：A kind of pick-proof password fold latch, including coded lock
Head body, some sections of strip folded pieces by made by rigid material, the trick lock body includes coded lock component, stop, described
Coded lock component includes some groups of password wheel assemblies, lock tubes, and some groups of password wheels components are set in lock tube, described some
Section folded piece head and the tail are articulated and connected to form folding chain successively, and one end of the folding chain is connected with trick lock body, described
The other end for folding chain is mortise lock end, it is characterised in that：The stop is rod component, and gap cooperation is located in lock tube,
Under unlocking condition, the stop can be moved axially in lock tube, be provided with the trick lock body and the folding chain
The radial direction mortise lock chamber that mortise lock splaying coordinates, the mortise lock chamber is in the front of the axially-movable of stop and is connected with tapered end cavity volume
Logical, the stop is locking end towards mortise lock chamber one end, the mortise lock end of the folding chain towards the side of locking end be provided with
The cavity of locking end matching form constitutes locked cavity, and the mortise lock chamber is provided with unlocking button relative to the opposite side of stop, described
Unlocking button center is provided with one section towards stop and through the push rod in mortise lock chamber, and the stop end face relative with push rod is provided with
The blind hole matched with push rod gap, the push rod end coordinates in blind hole, and front end offsets with blind via bottom, the mortise lock end
End is provided with the opening grooving with locked cavity UNICOM, and width and the push rod gap of the opening grooving coordinate, and direction is inserted with described
The direction in lock end insertion mortise lock chamber is parallel.
Using such scheme, because lock housing and tapered end reservoir body only need to arrange jack in cylinder, periphery does not have gap, because
This, robber has no exploits, and strengthens intensity, increases the difficulty of robber's picking lock, improves the overall theftproof performance of lock body.
Below in conjunction with the accompanying drawings invention is further described with specific embodiment.
Description of the drawings
Accompanying drawing 1 is invention specific embodiment stereoscopic structural representation；
Accompanying drawing 2 is invention specific embodiment right view；
Accompanying drawing 3 is the A-A sectional views of accompanying drawing 2；
Accompanying drawing 4 is invention specific embodiment front view；
Accompanying drawing 5 is the B-B sectional views of accompanying drawing 4；
Accompanying drawing 6 is invention specific embodiment part-structure exploded view；
Accompanying drawing 7 is invention coded lock component specific embodiment dimensional structure diagram；
Accompanying drawing 8 is invention coded lock component specific embodiment structure decomposition figure；
Accompanying drawing 9 is invention lock body shell specific embodiment dimensional structure diagram；
Accompanying drawing 10 is invention stop specific embodiment dimensional structure diagram；
Accompanying drawing 11 is invention lock tube specific embodiment dimensional structure diagram；
Accompanying drawing 12 folds chain specific embodiment dimensional structure diagram for invention.
Specific embodiment
As shown in figure 1, pick-proof password fold latch includes trick lock body 1, some sections of strip foldings by made by rigid material
Overlapping piece, the folded piece is preferably flat-shaped, and the width and thickness of the folded piece is preferably identical, all folded pieces head and the tail according to
It is secondary be articulated and connected and jointed shaft mutually parallel formation folds chain 2 so that fold when chain 2 draws in and form parallel layer stackup and put
State, as shown in figure 12, it is described fold chain 2 fixing end be connected with trick lock body 1, it is described folding chain 2 it is another
Hold as mortise lock end 201.The trick lock body 1 includes coded lock component 101, stop 102.The coded lock component 101 includes
Some groups of password wheel assemblies, lock tubes 103, some groups of password wheels components are set in lock tube 103, and the stop 102 is bar
Shape component, gap cooperation is located in lock tube 103, and under unlocking condition, the stop 102 can be moved axially in lock tube 103,
The radial direction mortise lock chamber 104 coordinated with the gap of mortise lock end 201 of the folding chain 2 is provided with the trick lock body 1, it is described to insert
Lock chamber 104 is in the front of the axially-movable of stop 102 and is connected with tapered end cavity volume, and the stop 102 is towards mortise lock chamber 104
One end is locking end 1021, and the mortise lock end 201 for folding chain 2 is provided with and locking end 1021 towards the side of locking end 1021
The cavity of matching form constitutes locked cavity 2011, and the mortise lock chamber 104 is provided with unlocking button 3 relative to the opposite side of stop 102,
The center of unlocking button 3 is provided with one section towards stop 102 and through the push rod 301 in mortise lock chamber 104, the stop 102 and top
The relative end face of bar 301 is provided with the blind hole 1022 matched with the gap of push rod 301, and the tip-clearance of the push rod 301 coordinates blind
In hole 1022, front end offsets with the bottom of blind hole 1022, and the end at the mortise lock end 201 is provided with the opening with the UNICOM of locked cavity 2011
Grooving 2012, as shown in figure 12, width and the cooperation of the gap of push rod 301, direction and the mortise lock end of the opening grooving 2012
The direction in 201 insertion mortise lock chambers 104 is parallel.In this specific embodiment, as Figure 1-3, trick lock body 1 is provided with the lock of tubular
Body shell 4, the side of the lock body shell 4 is provided with leg 401, and the fixing end 202 for folding chain 2 is hinged with leg 401, trick lock body
1 is arranged in lock body shell 4, and the position of correspondence coded lock component 101 is provided with rectangular window and constitutes password window on the cylinder of lock body shell 4
402, password window 402 can also be symmetrical arranged two in front and back, and the mortise lock chamber 104 is arranged on one end of lock body shell 4.Such as Fig. 6 institutes
Show, the trick lock body 1 includes coded lock component 101, stop 102, the coded lock component 101 includes some groups of password wheels
Component, lock tube 103, some groups of password wheels components are set in lock tube 103, as shown in figure 11, the surface of the lock tube 103
Spaced raised 1031 are set along axle, the interval and thickness between interval location and width and each locating wheel matches, such as Figure 10
Shown, the stop 102 is rod component, including a rod body part and head, and gap coordinates and is located in lock tube 103, described
The rod body part surface of stop 102 also is provided with the projection 1031 being spaced, raised 1031 interval and width and lock tube along axle
Projection 1031 on 103 is identical, highly highly identical with the projection 1031 in the lock tube 103, and the tube wall of lock tube 103 sets vertically
Have and coordinate grooving 1032, the rod body part of the stop 102 to be inserted into lock tube 103 with 1031 gaps of rod body part projection of stop 102
In, 1031 gaps of rod body part projection coordinate in grooving 1032, and the head carries out spacing to insertion depth.
As shown in Figure 7,8, the password wheel assembly includes ring-type password wheels 105, ring-type locating wheel 106 and annular resilient wheel
107, the end face of the side of ring-type password wheels 105 is provided with the cavity volume of ring-type locating wheel 106 and annular resilient wheel 107, in cavity volume
Circle wall is provided with the locating slot 1051 corresponding with outer surface pin marker position, and inner port edge is provided with and outer surface pin marker position
Corresponding radial direction buckling groove 1052 is put, the cylindrical of the ring-type locating wheel 106 is provided with the clamping being adapted with buckling groove 1052
Convex 1061, the elastic wheel center is provided with the through hole that circumferentially positioned connection is formed with password lock tube 103, the annular resilient wheel
107 edges are integrally formed with hanging elastic cantilever 1071, and the elastic cantilever 1071 is circumferentially extended, the elastic cantilever 1071
Free end be provided with arc-shaped protrusions, the elastic wheel is arranged in ring-type password wheels 105 with the phase poststack of ring-type locating wheel 106, institute
The clamping convex 1061 for stating ring-type locating wheel 106 is adapted the circumferential linkage of composition, circumferential slidable connection with buckling groove 1052 so as to
Can rotate together with password wheels, the arc-shaped protrusions of the elastic wheel are flexibly against formation password wheels group in locating slot 1051
Part, password wheels component is set in lock tube 103, and password is accomplished by several groups for several digits, wherein, the annular resilient wheel 107 with
The circumferentially positioned cooperation of lock tube 103, ring-type locating wheel 106 axially slidably coordinates with lock tube 103, in raised 1031 interval
During position, ring-type locating wheel 106 is circumferential with lock tube 103 rotatably to be coordinated, and the inner ring of ring-type locating wheel 106 is additionally provided with and lock tube
103 and stop 102 on projection 1031 match breach 1062.The password wheel assembly relative to the other end of unlocking button 3 also
Locking spring 5, floating ring 6 and the tune code button 7 that stop 102 is pushed to locking direction is provided with, the one end of locking spring 5 is against stop
On 102 end faces, the floating ring 6 is arranged between tune code button 7 and ring-type locating wheel 106, and the floating ring 6 and ring-type are fixed
Position 106 axially movable settings of wheel, the two ends of floating ring 6 respectively directly with the end face phase for adjusting code button 7 and ring-type locating wheel 106
Support, naturally it is also possible to offseted indirectly setting by other parts.
When this pick-proof password fold latch is unlocked, the breach 1062 when password is correct, in all ring-type locating wheels 106
Arrange in a line, and align with the projection 1031 on stop 102, now press unlocking button 3, axially pushed away by push rod 301
Dynamic stop 102, the locking end 1021 for making stop 102 exits locked cavity 2011, you can extract fold chain 2 mortise lock end 201 and
Unlock；Insertion folds the mortise lock end 201 of chain 2, upsets password, and the breach 1062 in ring-type locating wheel 106 does not line up one
Straight line, the projection 1031 on stop 102 is blocked by ring-type locating wheel 106, it is impossible to is unlocked button 3 and is promoted, and pick-proof password is folded
Lock locking.
This pick-proof password fold latch can also change password, under unlocking condition, from opposite side downward code button 7, axle be pressed
To promoting the ring-type locating wheel 106 to depart from ring-type password wheels 105, now ring-type password wheels 105 can be positioned relative to ring-type
Wheel 106 is rotated to select location, then in the case where the back-moving spring 8 of the other end of trick lock body 1 is promoted, ring-type password wheels 105 with
Ring-type locating wheel 106 re-forms linkage, completes to adjust code.
Claims (2)
1. a kind of pick-proof password fold latch, including trick lock body, some sections of strip folded pieces by made by rigid material, it is described
Trick lock body includes coded lock component, stop, and the coded lock component includes some groups of password wheel assemblies, lock tubes, if described
Dry group password wheels component is set in lock tube, and some sections of folded pieces head and the tail are articulated and connected to form folding chain successively, described
The one end for folding chain is connected with trick lock body, and the other end for folding chain is mortise lock end, it is characterised in that：The lock
Lock is rod component, and gap cooperation is located in lock tube, and under unlocking condition, the stop can be moved axially in lock tube, institute
State and the radial direction mortise lock chamber coordinated with the mortise lock splaying of the folding chain is provided with trick lock body, the mortise lock chamber is in lock
The front of the axially-movable of lock is simultaneously connected with tapered end cavity volume, the stop towards mortise lock chamber one end be locking end, the folding
The mortise lock end of chain is provided with towards the side of locking end and constitutes locked cavity, mortise lock chamber phase with the cavity of locking end matching form
For the opposite side of stop is provided with unlocking button, the unlocking button is provided with convex annular towards one end outward flange of the stop
Platform；The unlocking button center is provided with one section towards stop and through the push rod in mortise lock chamber, the stop end relative with push rod
Face is provided with the blind hole matched with push rod gap, and the push rod end coordinates in blind hole, and front end offsets with blind via bottom, described
The end at mortise lock end is provided with the opening grooving with locked cavity UNICOM, and width and the push rod gap of the opening grooving coordinate, direction
It is parallel with the direction that mortise lock chamber is inserted at the mortise lock end；The surface of the lock tube sets spaced projection, the stop along axle
Including a rod body part and head, the rod body part surface of the stop also is provided with the projection being spaced along axle, and lock tube tube wall is along axle
Grooving, the rod body part of stop is coordinated to be inserted in lock tube with the rod body part projection gap of stop to being provided with, rod body part projection gap
Coordinate in grooving；The password wheel assembly includes ring-type password wheels, ring-type locating wheel and annular resilient wheel, in ring-type locating wheel
Circle is additionally provided with and the raised breach for matching in lock tube and stop.
2. pick-proof password fold latch according to claim 1, it is characterised in that：The password wheel assembly includes ring-type password
Wheel, ring-type locating wheel and annular resilient wheel, the end face of the ring-type password wheels side is provided with ring-type locating wheel and annular resilient wheel
Cavity volume, cavity volume inner ring wall is provided with the locating slot corresponding with outer surface pin marker position, and inner port edge is provided with and outer surface
The corresponding radial direction buckling groove in pin marker position, the cylindrical of the ring-type locating wheel is provided with the clamping being adapted with buckling groove
Convex, the elastic wheel edge is integrally formed with hanging elastic cantilever, and the elastic cantilever is circumferentially extended, the elastic cantilever
Free end is provided with arc-shaped protrusions, and the elastic wheel is arranged in ring-type password wheels with ring-type locating wheel phase poststack, and the ring-type is determined
The clamping of position wheel is convex to be adapted the circumferential linkage of composition, circumferential slidable connection with buckling groove so as to can be together with password wheels
Rotation, the arc-shaped protrusions of the elastic wheel are 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 CN104775682A (en) | 2015-07-15 |
| CN104775682B true CN104775682B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175136.0A Active CN104775682B (en) | 2015-04-14 | 2015-04-14 | Prying-resistant coded folding lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104775682B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
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2015
- 2015-04-14 CN CN201510175136.0A patent/CN104775682B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104775682A (en) | 2015-07-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shuangquan Inventor after: Zhan Xianguang Inventor before: Zhan Xian Guang |