CN201297069Y - Circular mechanical coded lock core - Google Patents
Circular mechanical coded lock core Download PDFInfo
- Publication number
- CN201297069Y CN201297069Y CNU2008202019252U CN200820201925U CN201297069Y CN 201297069 Y CN201297069 Y CN 201297069Y CN U2008202019252 U CNU2008202019252 U CN U2008202019252U CN 200820201925 U CN200820201925 U CN 200820201925U CN 201297069 Y CN201297069 Y CN 201297069Y
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- circular
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- cryptographic key
- guide strip
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Abstract
The utility model relates to a circular coded lock core. A numbering plate, a guide plate, a bracket plate and a starting plate of the circular coded lock core are circular. The starting plate comprises a circular base plate, an annular side wall and an annular cornice. The staring plate is also provided with an extending end; and after the starting plate is mounted, the extending end extends out of a shell. A rotary setting button is arranged on the surface of the shell, a push device is connected with the rotary setting button, and a pull rod connected with the push device is attached to the starting plate together. A cryptographic key has a sheet-shaped structure; the middle part of the cryptographic key is provided with a hole which is internally embedded with a key return spring; the upper part and the lower part of the cryptographic key are provided with grooves; the surface of the cryptographic key is labeled with numbers or letter marks; the working end face of the cryptographic key, which is an inclined surface, is provided with a true code key; the working inclined surface of the true code key has wide and narrow changes according to the side of the engraved numbers or the letters; and the working end face which is not the inclined surface is provided with a virtual code key. A rectangular conversion sheet is riveted at the working end of the coded key and the rectangular conversion sheet can move towards two ends. The utility model has the characteristics of small volume, large code amount and good confidentiality.
Description
Technical field
The utility model belongs to lock technology field, is specifically related to a kind of intelligent mechanical cipher lock cylinder.
Background technology
Coded lock is a kind of easy to use and reliable lockset.In the prior art, coded lock is divided into electronic key coded lock and mechanical key cipher lock, and electronic key coded lock number of password is big, but non-moistureproof, acid-proof, waterproof, though mechanical key cipher lock can protection against the tide, acid-proof, waterproof, number of password is far fewer than the electronic key coded lock.In the prior art, though mechanical cipher lock cylinder is convenient to cooperate with existing lockset, still there are many defectives in mechanical cipher lock cylinder.In the prior art, cipher lock mostly is square structure, and volume is bigger, and the volume of the lockset that matches with it is corresponding also bigger, is not suitable for the requirement of miniaturization, therefore, is necessary it is improved, to reduce the volume of cipher lock.The patent No. is that 200520097256.5 Chinese patent discloses a kind of intelligent machine cipher lock, and this cipher lock adopts keying method operation, and password is by arranging requirements combination, the change code operations conveniently, each button has ruins a yard reset function automatically.But the technical scheme that this patent provides still exists number of password little, the imperfect defective of confidentiality.The figure place of this scheme password combination is fixed, and promptly must set the password of corresponding figure place by the figure place of real sign indicating number key, be less than real sign indicating number key number password cannot, so just make the amount of password significantly reduce.In addition, when when indoor, the person of peeping can see password by pulling out lock core, even can insert the password that real sign indicating number key changes original setting easily again, and therefore, still there is the imperfect defective of confidentiality in this scheme.
Therefore,, be necessary further improvement, the mechanical cipher lock cylinder that a kind of volume is little, the figure place of password can be set arbitrarily, number of password is big, security performance is good is provided at above-mentioned deficiency.
Summary of the invention
The utility model provides that a kind of volume is little, number of password is big, the password figure place can be set arbitrarily between the real sign indicating number key number 1, cipher lock needs the mechanical cipher lock cylinder that password correctly just can be pulled out, security performance is good.
To achieve these goals, a kind of circular mechanical cipher lock cylinder of the utility model adopts following technical scheme:
A kind of circular mechanical cipher lock cylinder comprises label plate, guide strip, supporting plate, startup board, detent mechanism, shell, cryptographic key, rotary setting button and thrust unit.Described label plate is circular, have arc-shaped through-hole on the described label plate, described arc-shaped through-hole is positioned on the concentric circles, described arc-shaped through-hole middle part is circular, described guide strip is connected with described label plate by many riveting posts, described guide strip is circular, described guide strip has corresponding arc-shaped through-hole, between described label plate and the guide strip spacer is installed, described cryptographic key is plugged in the arc-shaped through-hole of described label plate and described guide strip, and fix by described spacer, described label plate, the center of guide strip and supporting plate is connected by lead, and described startup board adopts round bar and many rivet rotational slides to be connected with described supporting plate, and detent mechanism is by spinal plate, positioning seat, torsion spring, pin is formed, detent mechanism is inlaid in the platform trough of many rivets, fixedlys connected with described supporting plate.
Described supporting plate comprises circular bottom plate, annular sidewall and annular cornice, the circumference of described circular bottom plate equates that with the inner periphery of the circumference of described annular sidewall and described annular cornice described circular bottom plate and described annular cornice connect as one by described annular sidewall.
Described startup board comprises circular bottom plate, annular sidewall and annular cornice, the circumference of described circular bottom plate equates that with the inner periphery of the circumference of described annular sidewall and described annular cornice described circular bottom plate and described annular cornice connect as one by described annular sidewall.Described startup board also is provided with external part, and after described startup board was installed, described external part stretched out shell.
Described mechanical cipher lock cylinder also comprises rotary setting button and thrust unit, described rotary setting button is installed on case surface, described thrust unit is positioned at shell and is connected with described rotary setting button, and the pull bar and the described startup board that are connected with described thrust unit stick together.
Described cryptographic key is a laminated structure, the middle part perforate is embedded with the button back-moving spring, the upper and lower is provided with groove, the cryptographic key surface indicates numeral or alphabetic flag, the cryptographic key operative end surface is the real sign indicating number key that is on inclined-plane, the inclined working of real sign indicating number key has width to change by numeral of carving characters or alphabet size, and operative end surface does not have the empty sign indicating number key that is on inclined-plane.
The riveted joint of the working end of described cryptographic key has the rectangle conversion sheet, and when described conversion sheet moves to the working end, described conversion sheet covers the operative end surface of described cryptographic key, when described conversion sheet reverse operation end moves, exposes the operative end surface of described cryptographic key.
A kind of circular mechanical cipher lock cylinder of the utility model is designed to circular configuration, correspondingly, described label plate, guide strip, supporting plate and startup board are circle, have first arc-shaped through-hole on the described label plate, described first arc-shaped through-hole middle part is provided with round hole, have second arc-shaped through-hole on the described guide strip, described second arc-shaped through-hole middle part does not have round hole, be provided with the spacer that is used for fixing described cryptographic key between described label plate and the described guide strip, described cryptographic key is an arc, and described cryptographic key is plugged between described first arc-shaped through-hole and described second arc-shaped through-hole.The circular cipher lock structure of Gou Chenging is less thus, and the lock body of assembling the back formation with other structures of lock has the little characteristics of volume.
A kind of circular mechanical cipher lock cylinder of the utility model, make thrust unit be subjected to displacement by rotary setting button, because thrust unit is connected with pull bar, pull bar sticks together with starting sheet, and the displacement of thrust unit can make the startup sheet that corresponding displacement also take place by pull bar.Cause corresponding real sign indicating number key to lose efficacy, password can reduce corresponding figure place.The figure place of password is changed arbitrarily between the real sign indicating number of password key number 1, thereby increased number of password greatly.
A kind of circular mechanical cipher lock cylinder of the utility model, on startup board, be provided with external part, after described startup board was installed, described external part stretched out shell and is connected with lock body, only when password is correct, described startup board just can be rotated corresponding distance, and the part in the shake-up lock body, can unblank, lock core can separate with lock body simultaneously, otherwise lock core can't separate with lock body.Can guarantee to have only legal user just can draw back lock core or reset password like this, can prevent that illegal user from peeping even revising password by drawing back lock core by pressing password successively.Therefore, a kind of circular mechanical cipher lock cylinder of this programme design has stronger security performance.
Description of drawings
Fig. 1 is the structural representation of a kind of circular mechanical cipher lock cylinder of the utility model,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 is the schematic diagram of the startup board of Fig. 1,
Fig. 4 is the cryptographic key schematic diagram among Fig. 1.
The specific embodiment
Preferred version embodiment to a kind of circular mechanical cipher lock cylinder of the utility model is further described below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of circular mechanical cipher lock cylinder comprises label plate 1, guide strip 10, supporting plate 11, startup board 12, detent mechanism, shell 15, cryptographic key 8, also comprises rotary setting button 28 and thrust unit 30.
The center of described label plate 1, guide strip 10 and supporting plate 11 is connected by lead 5, and a round bar is fixed in the center of circle of described startup board 12, and described round bar inserts in the cylinder that supporting plate 11 stretches out, and described startup board 12 is that rotate relative to supporting plate 11 in the center of circle with the round bar.Riveted joint has many rivets 24 on the supporting plate 11, described startup board 12 adopts described many rivets 24 to be slidingly connected with described supporting plate 11, many rivets 24 make startup board 12 rotatable and can not move horizontally with respect to 11 of supporting plates, but startup board 12 can together move horizontally with supporting plate 11.Described label plate 1, guide strip 10, supporting plate 11 and startup board 12 are circle, have first arc-shaped through-hole 101 on the described label plate 1, described first arc-shaped through-hole 101 is used for cryptographic key 8 and passes, described first arc-shaped through-hole 101 middle parts are provided with round hole, and described round hole is used to make the spring 9 on the cryptographic key 8 to pass through.Fixedly connected by many root posts 2 between guide strip 10 and the label plate 1, have on the guide strip 10 with label plate 1 on second arc-shaped through-hole of respective amount, second arc-shaped through-hole middle part does not have circle, and when inserting cryptographic key 8, the back-moving spring 9 on the cryptographic key 8 can be blocked by second arc-shaped through-hole like this.Be provided with spacer 27 between label plate 1 and the guide strip 10, be used for preventing that cryptographic key 8 from coming off.Press the exposed junction of spacer 27, cryptographic key 8 can be inserted in the middle of label plate 1 and the guide strip 10, be slidingly connected with label plate 1 and guide strip 10 at lock core shell 15.
Riveted joint has lead 5 and a limited post 26 on the supporting plate 11, and supporting plate 11 flexibly connects by lead 5 and guide strip 10, and limited post 26 is limited in direction perpendicular to supporting plate 11 planes with the activity direction of supporting plate 11.Described startup board 12 comprises circular bottom plate, annular sidewall and annular cornice, the circumference of described circular bottom plate equates with the inner periphery of the circumference of described annular sidewall and described annular cornice, described circular bottom plate and described annular cornice connect as one by described annular sidewall, described startup board 12 also is provided with external part 121, after described startup board was installed, described external part 121 stretched out shell.Described supporting plate 11 and described startup board 12 are designed to double-deck disc structure, be because first arc-shaped through-hole 101 on the label plate 1 is distributed in different circle footpaths, when the real sign indicating number key 8 of the center of circle different distance of pressing distance label plate 1, inclined working as fruit sign indicating number key 8 all acts on startup board 12, startup board 12 can be rotated identical angle relative to supporting plate 11 like this, the radian that corresponding different radii startup board 12 is rotated is with inequality, therefore, described startup board 12 is designed to double-deck disc structure, when the real sign indicating number key 8 of the center of circle different distance of pressing distance label plate 1, the operative end surface of real sign indicating number key 8 all acts on the annular cornice part of startup board 12, and the operative end surface partial action of real sign indicating number key 8 makes corresponding startup board 12 rotate identical distance in the cup dolly part of startup board 12.
Riveted joint has many rivets 24 on the supporting plate 11, and startup board 12 is slidingly connected with supporting plate 11 by described many rivets 24, and startup board 12 is only with respect to supporting plate 11 rotations.The riveted joint of startup board 12 lower ends has gear piece 25, detent mechanism is flush-mounted in the platform trough of many rivets 24 on the supporting plate 11, fixedly connected with supporting plate 11, detent mechanism comprises positioning seat 22, spinal plate 21, torsion spring, torsion spring makes gear piece 25 engagements of spinal plate 21 bottom acute angles and the riveted joint of startup board below, can be to startup board 12 location of stepping work, positioning seat 22 tops are provided with micrometer adjusting screw 17, regulate micrometer adjusting screw 17 and can guarantee that spinal plate 21 is accurate with the engagement of gear piece 25.Slide plate 19 is fixed on shell 15 bottoms by rivet, can slide up and down.
As Fig. 1, shown in Figure 4, cryptographic key 8 is a laminated structure, and the middle part perforate is embedded with button back-moving spring 9, and the upper and lower is provided with groove 81, and described groove 81 is used for blocking with spacer 27, prevents that it from coming off.Cryptographic key 8 surfaces indicate numeral or alphabetic flag, and cryptographic key 8 operative end surface are the real sign indicating number key that is on inclined-plane 82.The inclined working of real sign indicating number key has width to change by numeral of carving characters or alphabet size, and operative end surface does not have the empty sign indicating number key that is on inclined-plane.Press the exposed junction of spacer 27, cryptographic key 8 can be inserted in the middle of label plate 1 and the guide strip 10 at lock core shell 15.The working end riveted joint of described cryptographic key 8 has rectangle conversion sheet 29, described conversion sheet 29 moves to the working end, cover the operative end surface of described cryptographic key when described conversion sheet 29, described real sign indicating number key becomes empty sign indicating number key, when described conversion sheet reverse operation end moves, the operative end surface of exposing described cryptographic key, described empty sign indicating number key becomes real sign indicating number key.
The course of work and the principle of this mechanical cipher lock cylinder are:
When opening lockset, press the button on the lockset keyboard, button promotes cryptographic key 8 and moves in lock core by predefined password order, because the operative end surface of real sign indicating number key is the inclined-plane, under the effect of inclined-plane component, startup board 12 is with respect to supporting plate 11 rotating certain angle, and the spinal plate in the mechanism that is positioned 21 is with gear piece 25 lockings, when promoting real yard key successively by putting in order, startup board 12 can stack up the radian that rotates.Like this, startup board 12 is by the locking bar member on its lockset that external part 121 promotes with this code core cooperates, when unlocking action is finished, the locking bar member upwards promotes slide plate 19 lower knuckle ends, move on the slide plate 19, spinal plate 21 tops that promote in the detent mechanism discharge startup board 12, and original state is got back to by lock core mechanism.When not operating by putting in order, the end vertical edges of real sign indicating number key or empty sign indicating number key will promote startup board 12 makes supporting plate 11 horizontal slips by many rivets 24, and drive the projection contact of the common level of detent mechanism on the slide plate 19 on shell 15 bottoms simultaneously, spinal plate 21 is clockwise rotated, spinal plate 21 lower ends can not be meshed with gear piece 25, startup board 12 can not be rotated or be made the startup board 12 of having rotated get back to initial position, and the proper password of having operated is destroyed, and can not unblank.
A kind of mechanical lock provided by the invention, can as required the password figure place be set in 1 and real sign indicating number key number between, this function is achieved in that rotation rotary setting button 28, moving of certain distance correspondingly takes place in the thrust unit 30 that is connected with described rotary setting button 28, thrust unit 30 promotes to start sheet 12 by pull bar 31 corresponding rotation takes place, and the spinal plate in the mechanism that is positioned 21 is with gear piece 25 lockings.Because rotation has taken place startup board 12, like this, when unblanking, the component of the operative end surface that the startup board 12 in this scope need not be by real sign indicating number key rotates, and corresponding real sign indicating number key is with inoperative, and the password figure place can correspondingly reduce.The password figure place of She Dinging as required, rotation rotary setting button 28, make startup sheet 12 turn to the relevant position, by the rotation fixing button rotary setting button 28 is located then, conversion sheet with corresponding real sign indicating number key moves to the working end again, make a described real sign indicating number key become empty sign indicating number key, but the figure place of setting code just.The figure place of password is changed arbitrarily between the real sign indicating number of password key number 1, thereby increased number of password greatly.
When changing password, cipher lock need be taken out from the lockset that is mated, because the startup board 12 of this cipher lock is provided with external part 121, after described startup board 12 is installed, described external part 121 stretches out shell 15 and is connected with lock body, only when password was correct, described startup board 12 just can be rotated corresponding radian, and touched the part in the lock body, can unblank, lock core can separate with lock body simultaneously, otherwise lock core can't separate with lock body.Can guarantee to have only the legal user just can be like this by just drawing back lock core or reset password by password.Prevent that illegal user from peeping even revising password by drawing back lock core.After cipher lock takes out from the lockset that is mated, extract real sign indicating number key out, with rotary setting button 28 rotations, make startup board 12 rotate the angle that needs, fixing then rotation fixing button according to selected password figure place.According to the password of selecting the numbering on the real sign indicating number key is inserted in the hole of label plate 1 and guide strip 10 according to putting in order of password again, move the conversion sheet 29 of cryptographic key 8 in other hole to the working end, insert as empty sign indicating number key and use, perhaps directly insert empty sign indicating number key, then the code core assembly is reinstalled the lockset origin-location and can finish the change code operations.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (6)
1, a kind of circular mechanical cipher lock cylinder, comprise the label plate, guide strip, supporting plate, startup board, detent mechanism, shell, cryptographic key, rotary setting button and thrust unit, it is characterized in that: described label plate is for circular, have arc-shaped through-hole on the described label plate, described arc-shaped through-hole is positioned on the concentric circles, described arc-shaped through-hole middle part is circular, described guide strip is connected with described label plate by many riveting posts, described guide strip is circular, described guide strip has corresponding arc-shaped through-hole, between described label plate and the guide strip spacer is installed, described cryptographic key is plugged in the arc-shaped through-hole of described label plate and described guide strip, and fix by described spacer, described label plate, the center of guide strip and supporting plate is connected by cylinder, the center of guide strip and supporting plate is connected by lead, described startup board adopts round bar and many rivet rotational slides to be connected with described supporting plate, detent mechanism is by spinal plate, positioning seat, torsion spring, pin is formed, detent mechanism is inlaid in the platform trough of many rivets, fixedlys connected with described supporting plate.
2, circular mechanical cipher lock cylinder as claimed in claim 1, it is characterized in that: described startup board comprises circular bottom plate, annular sidewall and annular cornice, the circumference of described circular bottom plate equates that with the inner periphery of the circumference of described annular sidewall and described annular cornice described circular bottom plate and described annular cornice connect as one by described annular sidewall.
3, circular mechanical cipher lock cylinder as claimed in claim 1 or 2, it is characterized in that: described startup board is provided with external part, and after described startup board was installed, described external part stretched out shell.
4, circular mechanical cipher lock cylinder as claimed in claim 1, it is characterized in that: also comprise rotary setting button and thrust unit, described rotary setting button is installed on case surface, described thrust unit is positioned at shell and is connected with described rotary setting button, and the pull bar and the described startup board that are connected with described thrust unit stick together.
5, circular mechanical cipher lock cylinder as claimed in claim 1, it is characterized in that: described cryptographic key is a laminated structure, the middle part perforate is embedded with the button back-moving spring, the upper and lower is provided with groove, the surface indicates numeral or alphabetic flag, the cryptographic key operative end surface is the real sign indicating number key that is on inclined-plane, and the inclined working of real sign indicating number key has width to change by numeral of carving characters or alphabet size, and operative end surface does not have the empty sign indicating number key that is on inclined-plane.
6, as claim 1 or 5 described circular mechanical cipher lock cylinders, it is characterized in that: the working end riveted joint of described cryptographic key has the rectangle conversion sheet, when described conversion sheet moves to the working end, described conversion sheet covers the operative end surface of described cryptographic key, when described conversion sheet reverse operation end moves, expose the operative end surface of described cryptographic key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202019252U CN201297069Y (en) | 2008-10-16 | 2008-10-16 | Circular mechanical coded lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202019252U CN201297069Y (en) | 2008-10-16 | 2008-10-16 | Circular mechanical coded lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297069Y true CN201297069Y (en) | 2009-08-26 |
Family
ID=41043047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202019252U Expired - Fee Related CN201297069Y (en) | 2008-10-16 | 2008-10-16 | Circular mechanical coded lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297069Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886492A (en) * | 2010-07-09 | 2010-11-17 | 杨丰豪 | Flip-over type mechanical code anti-theft lock |
-
2008
- 2008-10-16 CN CNU2008202019252U patent/CN201297069Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886492A (en) * | 2010-07-09 | 2010-11-17 | 杨丰豪 | Flip-over type mechanical code anti-theft lock |
| CN101886492B (en) * | 2010-07-09 | 2012-08-15 | 杨丰豪 | Flip-over type mechanical code anti-theft lock |
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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: 20090826 Termination date: 20101016 |