CN201024744Y - Tool for emergent unlatching for cipher lock - Google Patents
Tool for emergent unlatching for cipher lock Download PDFInfo
- Publication number
- CN201024744Y CN201024744Y CNU2007201040232U CN200720104023U CN201024744Y CN 201024744 Y CN201024744 Y CN 201024744Y CN U2007201040232 U CNU2007201040232 U CN U2007201040232U CN 200720104023 U CN200720104023 U CN 200720104023U CN 201024744 Y CN201024744 Y CN 201024744Y
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- coded lock
- group
- draw
- instrument
- calculation sheet
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Abstract
The utility model discloses an unlocking tool of a coded lock for emergency, comprises a shell body, a plurality of sets of operator plates which are arranged on a core spindle inside the shell body, wherein, one set of operator plate at most front end is fixedly connected with the core spindle and other sets of operator plates are actively connected with the core spindle. Two sets of operator plates in neighborhood are respectively provided with blocking columns which are in corresponding position. When in use, the shell body is fixed on a safety box and the core spindle is connected with a knob outside the coded lock, a rolling core spindle drives the knob outside the coded lock to rotate and meanwhile drives a set of operator plates at most front end on the core spindle to rotate, and drives other sets of operator plates to rotate through blocking columns on corresponding surfaces of the sets of operator plates in neighborhood. Thus, a simultaneous rotation of sets of operator plates and a plurality of lock plates in the coded lock is produced. Provided a seeming view of rotation of the lock plates inside the coded lock and experiences of professional unlocking staff, the coded lock can be unlocked. The utility model is simple and practical and is mainly suitable for unlocking of the coded lock for emergency.
Description
Technical field
The utility model relates to a kind of unlocking tool, relates in particular to a kind of instrument of emergency opening coded lock.
Background technology
Lock is a necessary tool during people live, and coded lock is widely applied to all trades and professions with good, the easy to use advantage of its theftproof performance, as bank, enterprise, family insurance cabinet etc.And coded lock is also made troubles to people when bringing the good theftproof performance of people, and that is exactly when people forget the unlatching password, and it is very difficult wanting to open coded lock.At this moment can have two kinds of methods to open coded lock:
A kind of is that destructiveness is unblanked, and lock is broken, even door is broken, and this method destructiveness is stronger, loses bigger.
Another kind method is, with each number combination runin of coded lock, and the number combination of present coded lock is all very big, has plenty of more than 1,000,000 even ten million magnitude, and therefore, this method is taken a lot of work, required great effort, and almost is impossible realize, and is very impracticable.
Therefore, people generally look for professional unlock staff to unblank, and professional unlock staff generally unblanks by rule of thumb.The internal construction of present most of coded locks generally comprises three locking plates, all is provided with a notch on each locking plate, and the outside is provided with knob.The rotation knob, when password when last, the notch alignment on three locking plates, coded lock can be opened.When forgetting Password, professional unlock staff experience such as listens the alignment of the notch on three locking plates with feel, ear, opens coded lock.
And the coded lock manufacturer improves the theftproof performance of coded lock in order to prevent this method for unlocking, generally all opens some false notches on locking plate, to upset unblanking of professional unlock staff.In this case, professional unlock staff is difficult to judge genuine notch, has increased the difficulty of energency-unlocking.At present, the instrument that does not also have effective emergency opening coded lock.
Summary of the invention
The purpose of this utility model provides a kind of instrument of emergency opening coded lock.
The purpose of this utility model is achieved through the following technical solutions:
The instrument of emergency opening coded lock of the present utility model, comprise housing, the inner chamber of described housing is cylindric, inside is provided with many group calculation sheets, and the central axis position of the inner chamber of described housing is provided with mandrel, and described many group calculation sheets are arranged on the mandrel, wherein, one group of calculation sheet is foremost fixedlyed connected with mandrel, and other each group calculation sheet and mandrel flexibly connect, and are respectively equipped with the corresponding bumping post in position on the opposite face of two adjacent groups calculation sheet.
At least one group of calculation sheet is provided with a plurality of draw-in grooves in described many group calculation sheets, and described a plurality of draw-in grooves are evenly arranged along the circumference of calculation sheet; Position corresponding to described draw-in groove on the described housing is provided with bayonet lock.
Described calculation sheet comprises three groups, one group of calculation sheet of one group of calculation sheet and rear end comprises slotted vane and mating plate respectively wherein, and slotted vane and mating plate are fixed together, and described slotted vane is provided with draw-in groove, be carved with scale on the described mating plate, the position corresponding to scale on the described housing has observation port.
The one group of calculation sheet in described centre comprises a plurality of slotted vanes, wherein is respectively equipped with a plurality of draw-in grooves on the circumference of each slotted vane, the quantity difference of the draw-in groove on the different slotted vanes.
The one group of calculation sheet in described centre comprises 3-9 slotted vane, and wherein the quantity of the draw-in groove that is provided with of each slotted vane is respectively 3-60.
The one group of calculation sheet in described centre comprises 7 slotted vanes, and the quantity of draw-in groove is respectively 3,6,12,24,36,48,60 on the wherein different slotted vanes.
Described bayonet lock comprises fixed leg, card pearl, and described fixed leg is fixed on the housing, and described card pearl is stuck in the draw-in groove, is provided with spring between fixed leg and the card pearl.
Described housing is provided with screw, passes through threaded engagement between described fixed leg and the screw.
Be provided with bearing between described housing and the mandrel.
The front end or the rear end of described housing are provided with end cap; The rear end of described mandrel is provided with handle.
The technical scheme that is provided by above-mentioned the utility model as can be seen, the instrument of emergency opening coded lock described in the utility model, because enclosure interior is provided with many group calculation sheets, many group calculation sheets are arranged on the mandrel, wherein, one group of calculation sheet is foremost fixedlyed connected with mandrel, and other each group calculation sheet and mandrel flexibly connect, and are respectively equipped with the corresponding bumping post in position on the opposite face of two adjacent groups calculation sheet.
During use, housing is fixed on the safety cabinet, the knob of mandrel with the coded lock outside is connected, rotation mandrel, mandrel drives the knob rotation of coded lock outside, simultaneously, drive one group of calculation sheet rotation foremost on the mandrel, and drive other each group calculation sheet rotation by the bumping post on the opposite face of adjacent calculation sheet.Like this, many group calculation sheets just rotate synchronously with a plurality of locking plates generations of coded lock inside, as the rotation of seeing the inner locking plate of coded lock, rely on professional unlock staff's experience again, the unlatching coded lock.Simply, practicality, mainly be applicable to the emergency opening coded lock.
Description of drawings
Fig. 1 is the structural representation of the instrument of the utility model emergency opening coded lock;
Fig. 2 is the structural representation of slotted vane in the utility model.
The specific embodiment
The instrument of the utility model emergency opening coded lock, its preferable specific embodiment as shown in Figure 1, comprise housing 5, the inner chamber of described housing 5 is cylindric, inside is provided with three groups of calculation sheets, the central axis position of the inner chamber of described housing 5 is provided with mandrel 4, three groups of calculation sheets are arranged on the mandrel 4, wherein, one group of calculation sheet 1 is foremost fixedlyed connected with mandrel 4, middle one group of calculation sheet 2 flexibly connects with one group of calculation sheet in rear end 3 and mandrel 4, is respectively equipped with the corresponding bumping post 6 in position on the opposite face of two adjacent groups calculation sheet.
Like this during rotation mandrel 4, mandrel 4 at first drives one group of calculation sheet, 1 rotation foremost, other two groups of calculation sheets do not rotate, and one group of calculation sheet 1 foremost drives middle one group of calculation sheet, 2 rotations by blocking 6, and middle one group of calculation sheet 2 drives 3 rotations of the one group of calculation sheet in rear end again.During use, housing is fixed on the safety cabinet, the knob of mandrel with the coded lock outside is connected, rotation mandrel, mandrel drives the knob rotation of coded lock outside, like this, many group calculation sheets just rotate synchronously with a plurality of locking plates generations of coded lock inside, as the rotation of seeing the inner locking plate of coded lock, rely on professional unlock staff's experience again, can open coded lock.
Above-mentioned calculation sheet is not limited to three groups, also can be many groups, and minimum is one group, and the quantity of the general locking plate with coded lock inside of its quantity is corresponding, also can be less than the quantity of coded lock inside locking plate.
At least one group of calculation sheet is provided with a plurality of draw-in grooves 8 in described many group calculation sheets, and described a plurality of draw-in grooves 8 are evenly arranged along the circumference of calculation sheet.In the above embodiments, one group of calculation sheet 1 is not established draw-in groove foremost, and middle one group of calculation sheet 2 has all been established draw-in groove 8 with the one group of calculation sheet 3 in rear end.Position corresponding to described draw-in groove 8 on the housing 5 is provided with bayonet lock 9.
On the calculation sheet except being provided with draw-in groove 8, can also be provided with scale, one group of calculation sheet 2 comprises slotted vane 7 and mating plate 12 respectively with the one group of calculation sheet 3 in rear end in the middle of specifically can being, slotted vane 7 and mating plate 12 are fixed together, described slotted vane 7 is provided with draw-in groove 8, be carved with scale on the described mating plate 12, the position corresponding to scale on the described housing 5 has observation port 11.
As shown in Figure 2, a plurality of draw-in grooves 8 evenly distribute on the circumference of slotted vane 7, the quantity of draw-in groove 8 is general corresponding with the quantity of notch (comprising true notch and false notch) on the locking plate of coded lock inside, can be identical with the quantity of notch on the locking plate, and also can be the multiple of notch quantity on the locking plate.Like this, as long as find out the position of a notch on the inner locking plate of coded lock, just can know the position of other notch by draw-in groove 8.Also can read scale on the mating plate 12, know the scale position of other notch on the locking plate by observation port 11.
Coded lock for different manufacturers' productions, reach the coded lock of different size, different model, the quantity of notch is different on its inner locking plate, for mating plate 12, judge the position of other notch on the locking plate by scale, go for the lock of any model, specification; And, judge the position of other notch on the locking plate by draw-in groove 8, and the quantity of draw-in groove 8 is certain on the slotted vane 7 for slotted vane 7, therefore, a slotted vane 7 can only be suitable for a kind of lock of specification.
In the utility model, can comprise a plurality of slotted vanes 7 on each group calculation sheet, can be 3-9 slotted vane 7, wherein is respectively equipped with a plurality of draw-in grooves 8 on the circumference of each slotted vane 7, the quantity difference of the draw-in groove 8 on the different slotted vanes 7, a plurality of like this slotted vanes 7 just go for the coded lock of plurality of specifications.Wherein the quantity of the draw-in groove 8 that is provided with of each slotted vane 7 can also can be that other is a quantity for 3-60, mainly determines according to the quantity of the notch on the coded lock locking plate.
In the specific embodiment, middle one group of calculation sheet 2 comprises 7 slotted vanes 7, and the quantity of draw-in groove 8 is respectively 3,6,12,24,36,48,60 on the wherein different slotted vanes 7.
The position of each above-mentioned slotted vane 7 corresponding shell 5 all is provided with an installing hole 10, is used to install bayonet lock 9.
Described bayonet lock 9 comprises fixed leg, card pearl, and described fixed leg is fixed on the installing hole 10 of housing 5, and described card pearl is stuck in the draw-in groove 8, is provided with spring between fixed leg and the card pearl.During rotation slotted vane 7, the card pearl slips over the external surface of slotted vane 8, snaps in the next draw-in groove 8, and it can be cylindric wherein blocking pearl, and the lower end is provided with slick and sly surface, also can be little ball.
Described installing hole 10 can be a screw, and the fixed leg of bayonet lock 9 is provided with the screw thread that matches, between pass through threaded engagement.
In the concrete application process,, select corresponding slotted vane 7, in the installing hole 10 of these slotted vane 7 corresponding shell 5, install bayonet lock 9, in remaining installing hole 10 bayonet lock 9 needn't be installed according to the specification and the model of coded lock; When opening the coded lock of its another kind of model, again bayonet lock 9 is changed in the corresponding installing hole.Then housing 5 is fixed on the safety cabinet, the knob of mandrel 4 with the coded lock outside is connected, rotation mandrel 4, mandrel 4 drives the knob rotation of coded lock outside, and simultaneously, calculation sheet in the housing 5 and the locking plate in the coded lock rotate synchronously.The experience that relies on the professional to unblank as long as find out the position of a notch on the inner locking plate of coded lock, just can be known the position of other notch again, and runin then when trying the position of true notch, just can be opened coded lock.
Be provided with bearing 15 between above-mentioned housing 5 and the mandrel 4, the rear end of described mandrel 4 is provided with handle 14, makes things convenient for mandrel 4 to rotate.
The front end of described housing 5 or rear end preferably are provided with end cap 13, are convenient to dismounting.
The utility model is actually, and the rotation of a plurality of locking plates of coded lock inside is converted to the rotations of outside many group calculations sheets, as the rotation of seeing the inner locking plate of coded lock, relies on professional unlock staff's experience again, the unlatching coded lock.Simply, practicality, mainly be applicable to the emergency opening coded lock.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. the instrument of an emergency opening coded lock, comprise housing, it is characterized in that the inner chamber of described housing is cylindric, inside is provided with many group calculation sheets, the central axis position of the inner chamber of described housing is provided with mandrel, described many group calculation sheets are arranged on the mandrel, and wherein, one group of calculation sheet is foremost fixedlyed connected with mandrel, other each group calculation sheet and mandrel flexibly connect, and are respectively equipped with the corresponding bumping post in position on the opposite face of two adjacent groups calculation sheet.
2. the instrument of emergency opening coded lock according to claim 1 is characterized in that, at least one group of calculation sheet is provided with a plurality of draw-in grooves in described many group calculation sheets, and described a plurality of draw-in grooves are evenly arranged along the circumference of calculation sheet; Position corresponding to described draw-in groove on the described housing is provided with bayonet lock.
3. the instrument of emergency opening coded lock according to claim 2, it is characterized in that, described calculation sheet comprises three groups, one group of calculation sheet of one group of calculation sheet and rear end comprises slotted vane and mating plate respectively wherein, slotted vane and mating plate are fixed together, described slotted vane is provided with draw-in groove, is carved with scale on the described mating plate, and the position corresponding to scale on the described housing has observation port.
4. the instrument of emergency opening coded lock according to claim 3 is characterized in that, the one group of calculation sheet in described centre comprises a plurality of slotted vanes, wherein is respectively equipped with a plurality of draw-in grooves on the circumference of each slotted vane, the quantity difference of the draw-in groove on the different slotted vanes.
5. the instrument of emergency opening coded lock according to claim 4 is characterized in that, the one group of calculation sheet in described centre comprises 3-9 slotted vane, and wherein the quantity of the draw-in groove that is provided with of each slotted vane is respectively 3-60.
6. the instrument of emergency opening coded lock according to claim 5 is characterized in that, the one group of calculation sheet in described centre comprises 7 slotted vanes, and the quantity of draw-in groove is respectively 3,6,12,24,36,48,60 on the wherein different slotted vanes.
7. the instrument of emergency opening coded lock according to claim 2 is characterized in that, described bayonet lock comprises fixed leg, card pearl, and described fixed leg is fixed on the housing, and described card pearl is stuck in the draw-in groove, is provided with spring between fixed leg and the card pearl.
8. the instrument of emergency opening coded lock according to claim 7 is characterized in that, described housing is provided with screw, passes through threaded engagement between described fixed leg and the screw.
9. the instrument of emergency opening coded lock according to claim 1 is characterized in that, is provided with bearing between described housing and the mandrel.
10. the instrument of emergency opening coded lock according to claim 1 is characterized in that, the front end or the rear end of described housing are provided with end cap; The rear end of described mandrel is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201040232U CN201024744Y (en) | 2007-03-29 | 2007-03-29 | Tool for emergent unlatching for cipher lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201040232U CN201024744Y (en) | 2007-03-29 | 2007-03-29 | Tool for emergent unlatching for cipher lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201024744Y true CN201024744Y (en) | 2008-02-20 |
Family
ID=39098598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201040232U Expired - Fee Related CN201024744Y (en) | 2007-03-29 | 2007-03-29 | Tool for emergent unlatching for cipher lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201024744Y (en) |
-
2007
- 2007-03-29 CN CNU2007201040232U patent/CN201024744Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 |