CN2756767Y

CN2756767Y - Puzzle lock

Info

Publication number: CN2756767Y
Application number: CN 200420116374
Authority: CN
Inventors: 高强
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-08
Filing date: 2004-12-08
Publication date: 2006-02-08
Anticipated expiration: 2014-12-08

Abstract

The utility model relates to a lockset, particularly a puzzle lock. The utility model discloses a new structural puzzle lock in order to simplify the decoding operating program of the puzzle lock and to encode according to the selected digital code array in advance. The utility model has the technical essential that the utility model has a plurality of coding discs and dials with a notch or a tangent plane. The utility model is characterized in that at least one fixedly jointed connecting pin is arranged on the circumference of the coding disc which is smaller than the tangent plane or the notch. A connecting disk with a casing tube at the right end is provided with a plurality of uniformly distributed coded apertures corresponding to the connecting pin of the coding disc. The coding disc and the connecting disk are orderly contacted and connected with in pairs through the connecting pin, and the casing tubes are activity sheathed with each other. An outermost casing tube top circle is slid and matched with the center hole of a lock body, and the right end of the casing tube is fixed on handwheels with a pointer. The dial is fixed on the right side of a lock body, and the axial movement distances of all of the handwheels and the pointer thereof are slightly larger than the thickness of the connecting disk.

Description

A kind of coded lock

Technical field

The utility model relates to a kind of lockset, particularly coded lock.

Background technology

A kind of coded lock of selling on the current market, a plurality of coding disks are arranged, spacer ring and thrust spring etc. are enclosed within on the sleeve of lock body, the gyroaxis of band handwheel passes sleeve and by rotary disk and the trundle that is fixed on the gyroaxis end coding disk is rotated, the code of separating according to prior confirmation is arranged, and rotates handwheel the breach of coding disk or tangent plane are overlapped to reach the purpose of decoding.The shortcoming of this coded lock is: the decode procedure complex operation.Coding disk quantity is many more loaded down with trivial details more.For example: when having the above-mentioned coded lock of three coding disks to decipher, rotate more than handwheel two circles to a direction earlier, and could be after contacting rotary disk three coding disks are all driven by feel according to the deciphering location of first coding disk, and then more than reverse rotation handwheel two circles, after also must contacting second and the 3rd coding disk and driven by feel, deciphering location according to second coding disk, just turning around handwheel above more at last, after feel contacts the 3rd coding disk and is driven, again by its deciphering location, so far, this coded lock could be decrypted.If four coding disks are arranged, its operation sequence can be more loaded down with trivial details; In addition, the arrangement of the deciphering number of this coded lock is to determine by the position of trundle on coding disk, if change the arrangement numerical value that the position of trundle on coding disk is difficult to find out or calculate its deciphering, therefore, the digital arrangement of its deciphering can not be determined in advance according to people's wish.

Summary of the invention

The purpose of this utility model is to provide a kind of coded lock of new structure, and each coding disk can both be operated separately, to simplify the decryption oprerations program of coded lock, can also arrange according to selected in advance number and encode.

This newly can be realized by following measure with novel: a kind of coded lock, coding disk with a plurality of band breach or tangent plane, dial, be characterized on the circumference of described coding disk less than otch or tangent plane, at least be provided with one by affixed connecting pin, its right-hand member terminal pad with well be provided with coding disk on the corresponding a plurality of uniform notches of connecting pin, coding disk is posted by connecting successively in pairs by connecting pin and terminal pad, mutual pivot bush unit between the sleeve pipe, the centre bore of outmost sleeve pipe cylindrical and lock body is slidingly matched, the right-hand member of sleeve pipe is affixed with the handwheel of band pointer, dial is fixedly connected on the right side of lock body, and the distance that moves axially of all handwheels and its pointer all is a bit larger tham the thickness of a terminal pad.

The utility model also can be screwed into a cylindric shelves iron in the screwed hole of lock body extension site; Its face of cylinder just contacts with the left side of the terminal pad on the left side; Perhaps make the cylinder that has breach, and adorn an adjustable end cap by screw thread at its opening part in the left side of described lock body; Perhaps make the cylinder that has breach, and be provided with end cap, between end cap and its hithermost terminal pad, be provided with the compression spring at its opening part in the left side of described lock body; Perhaps make the cylinder that has breach, be provided with end cap, in the screw thread of end cap, be provided with the adjustment screw at its opening part in the left side of described lock body.

The utility model can also be near the right-hand member of lock body and near the right-hand member of each handwheel, all by the handwheel left side socket on its right side, all be provided with on by the circumference of periphery one vertical axis of socket and the identical uniform blind hole of notch quantity on the terminal pad at all, the middle part of stop fork is hinged by the ring edge of pin and handwheel, the handwheel breach that the boss of stop fork one end passes institute's socket enters in the described blind hole, and an end of fulcrum bar of the spring is packed in the other end of stop fork, the other end of fulcrum bar of the spring withstands on the periphery of handwheel.

The utility model compared with prior art, following advantage is arranged, from solution as can be seen: because each coding disk all is connected with terminal pad with well by connecting pin separately, sleeve pipe is connected with the handwheel of band pointer again, when desiring to make coded lock of the present invention to decipher, just can achieve the goal as long as rotate each handwheel one by one, do not need to depend on the thoughts and feelings of hand, need not just change the reciprocal rotation handwheel of several circles that reverse again behind several circles yet, therefore, this architectural feature makes the decryption oprerations of coded lock become simply, make things convenient for; Secondly, because coded digital of the present utility model is by in the notch on the corresponding separately terminal pad of the insertion of the connecting pin on each coding disk, embody by the scale on the pointed dial on the corresponding handwheel again, the operation handwheel can make the connecting pin on the coding disk insert on the terminal pad in the desired notch, reaches the arbitrary deciphering of oneself wanting of compiling out; The 3rd, owing to the utlity model has above advantage, even increase the quantity of coding disk, no matter in structure or operation, all be easy to, and the handwheel of coding disk of every increase and terminal pad with well and band pointer, a power that will increase all notch quantity on the terminal pad is inferior, for example on a terminal pad 30 notches is arranged, size of key with coded lock of three terminal pads is 2.7 ten thousand, and the key with coded lock of four terminal pads is 810,000.

Again owing on the appropriate location of described lock body extension site, be screwed into a cylindric shelves iron by screw thread.When normal running,, thereby each coding disk and terminal pad have been limited because the axial motion that the spacing between each handwheel may cause because the face of cylinder that is screwed into grade iron just contacts with the terminal pad end face on the left side.When desire changes the coded digital arrangement, this grade iron upwards is threaded to makes its face of cylinder break away from the terminal pad end face, can operate any one handwheel and corresponding codes dish with it like this, the connecting pin on the coding disk be located again, in the notch of terminal pad to reach the purpose of recompile; Also can make the cylinder that has breach, and adorn an end cap by screw thread, can play and the effect together of described shelves iron phase by rotating end cap at its opening part in the left side of lock body; Also can make above-mentioned end cap motionless, in the screwed hole of end cap, be screwed into an adjustment spiral shell and order or between end cap and terminal pad, adorn a compression spring, also can play and the effect together of described shelves iron phase.

On the basis of above-mentioned each solution, since all be provided with near the lock body right-hand member and on the circumference of the periphery of all handwheel institute sockets with terminal pad on the uniform blind hole of notch equal number, under normal circumstances, all stop forks are under the fulcrum bar of the spring effect, the handwheel breach that its boss all passes socket enters in the described blind hole, thereby all handwheels are all maintained static, when operation stop fork rotates any one handwheel, the handwheel on its left side maintains static, have only the handwheel on its right side just to rotate with this handwheel, this has just been avoided when handwheel rotates because and the friction that is produced between contacted other parts of this motion assembly cause the undesirable rotation of its left side handwheel.

Description of drawings

Fig. 1 is the structural representation of first embodiment of the utility model;

Fig. 2 is the structural representation of second embodiment of the utility model;

Fig. 3 is the A-A sectional view of Fig. 2;

Fig. 4 is the B-B sectional view of Fig. 2;

Among the figure 1 is coding disk, and 2 is connecting pin, and 3 is right-hand member terminal pad with well, and 4 is handwheel, and 5 is pointer, and 6 is lock body, and 7 is shelves iron, and 8 is dial, movable pendulum bar till 9, and 10 is fulcrum bar of the spring, and 11 is pin, and D is a tangent plane.

The specific embodiment

Now will be in conjunction with the embodiments (accompanying drawing) the utility model is described in further detail:

Embodiment 1, referring to Fig. 1, among the figure 1 is the coding disk of the identical band tangent plane D of four structures, on its circumference, adorn a connecting pin 2 less than tangent plane, four right-hand member terminal pads 3 with well are provided with corresponding 24 uniform notches with the connecting pin on the coding disk, coding disk is posted by connecting successively in pairs by connecting pin and terminal pad, mutual pivot bush unit between the sleeve pipe, the centre bore of outmost sleeve pipe cylindrical and lock body 6 is slidingly matched, the right-hand member of sleeve pipe is affixed by screw thread with the handwheel 4 of band pointer 5, dial 8 is fixedly connected on the right side of lock body, and the end of all pointers is to the distance of dial and moving axially apart from the thickness that all is a bit larger tham a terminal pad of each handwheel.Present embodiment is such decryption oprerations: the handwheel (being first handwheel) that rotates the left side earlier, make its pointer according to the corresponding scale on the deciphering sensing dial, hold first handwheel with a handgrip then, rotate the position of second handwheel in a manner described to deciphering with the another hand.Rotate the 3rd and the 4th handwheel with the method for rotating second handwheel again, when the tangent plane D on four coding disks was on the plane simultaneously, this coded lock was promptly decrypted; During desire change deciphering digital, for example the deciphering numeral 15 that the pointer on second handwheel is determined on dial changes 5 into, rotate second handwheel earlier and make 15 on its pointed dial, withstand the coding disk that is connected with second terminal pad with screwdriver again, the wheel of pushing hands left separates terminal pad and coding disk, rotate this handwheel then and make 5 on its pointed dial, draw the 4th handwheel that second connecting pin on the coding disk entered in the new notch of second terminal pad to the right, if desire changes other deciphering, even all deciphering all can be as above-mentioned method operation.

Embodiment 2:

Referring to Fig. 2,3 and 4, among the figure 1 is four coding disks that have tangent plane D that structure is identical, adorning a connecting pin 2 (connecting pin more than also can adorning on two) on its circumference less than tangent plane, four right-hand member terminal pads 3 with well be provided with coding disk on corresponding 24 the uniform notches of connecting pin, coding disk is posted by connecting successively in pairs by connecting pin and terminal pad, mutual pivot bush unit between the sleeve pipe, the centre bore of outmost sleeve pipe cylindrical and lock body 6 is slidingly matched, be screwed into a cylindric shelves iron 7 in the screw of the extension site of lock body, its cylindrical just contacts with the terminal pad end face on the left side.One end of sleeve pipe is affixed by screw thread with the handwheel 4 of band pointer 5, and dial 8 is fixedly connected on the right side of lock body, and the end of all pointers is to the distance of dial and moving axially apart from the thickness that all is a bit larger tham a terminal pad of each handwheel; Be in the handwheel periphery on the left side by the handwheel inner headed face slip socket on its right side, handwheel (being first handwheel) inner headed face on the left side and the periphery slip socket of lock body end, respectively be provided with 24 uniform blind holes at all on by the circumference of socket periphery one vertical axis, the middle part of stop fork 9 is hinged with the ring edge of handwheel by pin 11, one end of fulcrum bar of the spring 10 is packed in the other end of stop fork, the other end of fulcrum bar of the spring withstands on the periphery of handwheel, under the elastic force effect of fulcrum bar of the spring, the breach that the boss of stop fork one end passes the socket handwheel enters by in the handwheel blind hole of socket.The present embodiment coded lock is such decryption oprerations: push stop fork on first handwheel with hand, make the end compression fulcrum bar of the spring of stop fork, the boss of the other end breaks away from the blind hole on the lock body, rotating handwheel makes its pointer according to the corresponding scale on the deciphering aligning dial, unclamp the stop fork of pushing, the boss of one end enters corresponding blind hole under the fulcrum bar of the spring effect, operate the handwheel on its right side according to said method according to digital the putting in order of deciphering then, when the tangent plane D on four coding disks was on the plane simultaneously, this coded lock promptly was in decrypted state; During desire change deciphering digital, for example the deciphering numeral 18 that the pointer on the 3rd handwheel is determined on dial changes 24 into, rotate up grade iron 7 earlier, its face of cylinder breaks away from the left side of the 4th terminal pad, push the 3rd the stop fork on the handwheel, make the blind hole on second handwheel of boss disengaging on it, rotating handwheel makes pointer aim at 18 on the dial, the left side of withstanding the 3rd coding disk with screwdriver makes it motionless, the wheel of pushing hands left breaks away from the connecting pin on the coding disk from the notch of terminal pad, rotating handwheel again makes its pointer aim at 24 on the dial, retract handwheel to the right, connecting pin on this coding disk is entered in the notch of terminal pad, unclamp the stop fork of pushing, boss on it enters in second blind hole on the handwheel under the effect of fulcrum bar of the spring, and last precession shelves iron makes the left surface of its face of cylinder shelves at the 4th terminal pad; If desire changes other deciphering even all deciphering all can be as above-mentioned method operation.

Claims

1, a kind of coded lock, coding disk (1) with a plurality of band breach or tangent plane, dial (8), it is characterized in that: on the circumference of described coding disk (1) less than otch or tangent plane, at least be provided with one by affixed connecting pin (2), its right-hand member terminal pad with well (3) be provided with coding disk on the corresponding a plurality of uniform notches of connecting pin, coding disk is posted by connecting successively in pairs by connecting pin and terminal pad, mutual pivot bush unit between the sleeve pipe, the centre bore of outmost sleeve pipe cylindrical and lock body (6) is slidingly matched, the right-hand member of sleeve pipe is affixed with the handwheel (4) of band pointer (5), dial (8) is fixedly connected on the right side of lock body, and the distance that moves axially of all handwheels and pointer thereof all is a bit larger tham the thickness of a terminal pad.

2, a kind of coded lock according to claim 1 is characterized in that: be screwed into a cylindric shelves iron (7) in the screwed hole of described lock body (6) extension site, its face of cylinder just contacts with the left side of the terminal pad on the left side.

3, a kind of coded lock according to claim 1 is characterized in that: the left side of described lock body (6) is a cylinder that has breach, by screw thread an adjustable end cap is housed at its opening part.

4, a kind of coded lock according to claim 1 is characterized in that: the left side of described lock body (6) is a cylinder that has breach, is provided with end cap at its opening part, is provided with the compression spring between end cap and its nearest terminal pad.

5, a kind of coded lock according to claim 1 is characterized in that: the left side of described lock body (6) is a cylinder that has breach, is provided with end cap at its opening part, is provided with the adjustment screw in the screwed hole of end cap.

6, according to claim 1,2,3,4 or 5 described a kind of coded locks, it is characterized in that: near the right-hand member of lock body and near the right-hand member of each handwheel all by the handwheel left side socket on its right side, all all be provided with on by the circumference of periphery one vertical axis of socket with terminal pad (3) on the uniform blind hole of notch equal number, the middle part of stop fork (9) is hinged with the ring edge of handwheel by pin (11), the handwheel breach that the boss of stop fork one end passes institute's socket enters in the described blind hole, one end of fulcrum bar of the spring (10) is packed in the other end of stop fork, and the other end of fulcrum bar of the spring withstands on the periphery of handwheel.