CN106285215B

CN106285215B - A kind of mechanical code lock

Info

Publication number: CN106285215B
Application number: CN201611020232.9A
Authority: CN
Inventors: 李玉贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-21
Filing date: 2016-11-21
Publication date: 2018-05-25
Anticipated expiration: 2036-11-21
Also published as: CN106285215A

Abstract

A kind of mechanical code lock includes shell, through hole is set on shell, installation Password Input axis in through hole, installation turntable in shell, turntable and Password Input axis connection, Password Input axis can drive turntable rotation and the axial movement along Password Input axis, turntable border edge sets several convex blocks, turntable one side is installed by several chips, the quantity of chip is identical with the quantity of convex block, each chip is shape, the identical sector of size, each chip is in circular row on turntable, briquetting is set at least two chip, one side of the briquetting away from turntable is inclined-plane, the arc-shaped side edge that the chip for respectively carrying briquetting is located to annulus periphery is all divided into N parts, N is equal to the sum of the chip with briquetting.Only sequentially inputting password in sequence can just unlock, and inputing any one password by mistake, then code component restores at once, eliminate every password by the possibility of routine tests, significantly enhance security etc. of mechanical code lock.

Description

A kind of mechanical code lock

Technical field

The present invention, which relates to, belongs to a kind of lockset, is exactly a kind of mechanical code lock.

Background technology

At present, existing coded lock is broadly divided into two kinds of electronic password lock and mechanical code lock, electronic cipher on the market Lock is easily cracked by electromagnetic interference and software, and reliability is relatively low.The reliability of mechanical lock is although relatively high, but existing at present Each code component of mechanical code lock be mostly independently arranged, lawless people can individually try every password repeatedly It tests to try out password, security is relatively low.

The content of the invention

To solve the above problems, the object of the present invention is to provide a kind of mechanical code locks, it is in any one Password Input Code component can be restored immediately during mistake, eliminate every password by the possibility of routine tests, significantly enhance mechanical code lock Security.

The present invention to achieve the above object, is achieved through the following technical solutions：Including shell, through hole is set on shell, is led to Password Input axis in hole is installed, turntable is installed in shell, turntable and Password Input axis connection, Password Input axis can drive turntable Rotation and the axial movement along Password Input axis, turntable outlet edge set several convex blocks, several are installed in turntable one side Chip, the quantity of chip is identical with the quantity of convex block, and each chip is the identical sector of shape, size, and each chip is on turntable In circular row, for the arc-shaped side of at least two chip annulus periphery along upper setting briquetting, one side of the briquetting away from turntable is oblique Face, the arc-shaped side edge that the chip for respectively carrying briquetting is located to annulus periphery are all divided into N parts, and N is equal to the chip with briquetting Sum, the briquetting on each chip be separately positioned on the 1/N, 2/N on chip outer periphery edge, 3/N ... at N/N, the pressure on each chip Block position differs, installation driving lever in shell, and driving lever by shaft and cage connection, revolve by the axle center that driving lever can be around the shaft Turn, lock tongue is installed on shell, driving lever can drive lock tongue to stretch out or recycle, resetting spring, lock tongue are installed between driving lever and shell During stretching, resetting spring is diastole state, and when lock tongue recycles, resetting spring is compressive state, sets ratchet on driving lever, in shell Installation activity plate, movable plate one end are hingedly mounted in shell, the installation of the movable plate other end and the mating pawl of ratchet, in shell Limiting plate is installed, limiting slot is set on limiting plate, Password Input axis drive turntable to driving lever direction move when, a convex block can Into in limiting slot, at the same convex block can Compressive activities plate, the pawl on movable plate is made to be separated with the ratchet on driving lever, it is living Reseting shrapnel is set between movable plate and shell, and reseting shrapnel can make pawl return to the position with ratchet cooperation, and driving lever is close to be turned The one side of disk sets shifting block, and shifting block surface sets the inclined-plane with briquetting cooperation.The shell includes separable cover board and housing, The through hole opens up on the cover board.1 one side of cover board and housing hinge.Open up jack on each chip, on turntable with each jack pair The position answered sets inserting column, and inserting column is mutually inserted with jack.Through hole border sets casing, installs handwheel in casing, handwheel passes through Positioning pin and Password Input axis connection, handwheel can drive the rotation of Password Input axis and the axial movement along Password Input axis, set Pipe side wall opens up peep hole.Shaft is fixedly connected with driving lever, shaft can opposite shell rotation, roller end is pierced by outside shell Side.

The advantage of the invention is that：Only sequentially inputting password in sequence can just unlock, and input any one password by mistake then Code component restores at once, eliminates every password by the possibility of routine tests, significantly enhances security etc. of mechanical code lock.

Description of the drawings

Fig. 1 is schematic structural view of the invention；Fig. 2 is the overlooking the structure diagram of Fig. 1；Fig. 3 is A-A sectional structures in Fig. 2 Schematic diagram；Fig. 4 is B-B schematic cross-sectional views in Fig. 2；Fig. 5 is C-C schematic cross-sectional views in Fig. 2, is lock tongue shown in figure Retracted state；Fig. 6 is C-C schematic cross-sectional views in Fig. 2, stretches out state shown in figure for lock tongue；Fig. 7 is D-D section views in Fig. 2 Structure diagram；Fig. 8 is E-E schematic cross-sectional views in Fig. 5.

Specific embodiment

A kind of mechanical code lock of the present invention includes shell, and through hole 40 is set on shell, password is installed in through hole 40 Input shaft 6, the interior installation turntable 12 of shell, turntable 12 are connected with Password Input axis 6, and Password Input axis 6 can drive turntable 12 to revolve Turn and the axial movement along Password Input axis 6,12 outlet edge of turntable set several convex blocks 13, if 12 one side of turntable is installed A dry chip 14, the quantity of chip 14 is identical with the quantity of convex block 13, and each chip 14 is the identical sector of shape, size, respectively For chip 14 on a turntable 12 in circular row, the arc-shaped side of 14 annulus periphery of at least two chip sets briquetting 15, briquetting along upper 15 one sides away from turntable 12 are inclined-plane, and the arc-shaped side edge that the chip 14 for respectively carrying briquetting 15 is located to annulus periphery is all divided into N parts, N is equal to the sum of the chip 14 with briquetting 15, and the briquetting 15 on each chip 14 is separately positioned on 14 outer periphery edge of chip 1/N, 2/N, 3/N ... at N/N, 15 position of briquetting on each chip 14 differs, installation driving lever 23, driving lever in shell 23 by shaft 41 and cage connection, driving lever 23 can around the shaft 41 axle center rotation, lock tongue 32,23 energy of driving lever are installed on shell Enough lock tongue 32 is driven to stretch out or recycle, resetting spring 19 is installed between driving lever 23 and shell, when lock tongue 32 stretches out, resetting spring 19 For diastole state, when lock tongue 32 recycles, resetting spring 19 is compressive state, and ratchet 24 is set on driving lever 23, installs and lives in shell Movable plate 42,42 one end of movable plate are hingedly mounted in shell, the installation of 42 other end of movable plate and the mating pawl 25 of ratchet 24, outside Limiting plate 21 in shell is installed, limiting slot 22 is set on limiting plate 21, Password Input axis 6 drives turntable 12 to be moved to 23 direction of driving lever When, convex block 13 can enter in limiting slot 22, while convex block 13 can Compressive activities plate 42, make on movable plate 42 Pawl 25 is separated with the ratchet 24 on driving lever 23, reseting shrapnel 27 is set between movable plate 42 and shell, reseting shrapnel 27 can Pawl 25 is made to return to the position coordinated with ratchet 24, driving lever 23 sets shifting block 35 close to the one side of turntable 12, and 35 surface of shifting block is set Put the inclined-plane with briquetting cooperation.Password Input axis 6 can be connected with various types of combination disks.During unlock, user's rotation is close Code input shaft 6 carrys out the angle of rotary turnplate 12, that is, selects the password of input, and after selecting password, axial movement Password Input axis 6 makes A certain convex block 13 enters the limiting slot 22 on limiting plate 21, and limiting slot 22, which blocks convex block 13, prevents turntable 12 from rotating, while certain One convex block, 13 Compressive activities plate 42 makes the pawl 25 on movable plate 42 be separated with the ratchet 24 on driving lever 23, and the digit of password is The total N of the above-mentioned chip 14 with briquetting 15, corresponding 12 angle of turntable of first correct password are located at code for briquetting 15 Chip at the 1/N on 14 outer periphery edge of piece is overlapped with 35 position of shifting block on driving lever 23, close if first codon usage is correct The inclined-plane of briquetting 15 coordinates with the inclined-plane of shifting block 35 when code input shaft 6 moves axially, and briquetting 15, which squeezes shifting block 35, revolves driving lever 23 Turn, after Password Input axis 6 resets, reseting shrapnel 27 makes pawl 25 return to the position coordinated with ratchet 24, ratchet 24 and pawl 25 Cooperation can prevent driving lever 23 from turning round；Corresponding 12 angle of turntable of the correct password of second is located at 14 outer periphery of chip for briquetting 15 Chip at the 2/N on edge is overlapped with 35 position of shifting block on driving lever 23, if second codon usage is correct, 6 axis of Password Input axis To during movement, briquetting 15, which can squeeze shifting block 35, makes driving lever 23 continue to rotate ..., and so on, N correct passwords pair 12 angle of turntable answered is located at the chip at the N/N on 14 outer periphery edge of chip and 35 position of the shifting block weight on driving lever 23 for briquetting 15 It closes, such as N codon usages are correct, and when Password Input axis 6 moves axially, briquetting 15, which can squeeze shifting block 35, continues driving lever 23 Lock tongue 32 can be driven to recovery position after the rotation of above-mentioned n times, realize unlock by rotation, driving lever 23.During Password Input, During any one codon usage mistake, Password Input axis 6, which moves axially, makes the pawl 25 on movable plate 42 and the spine on driving lever 23 Tooth 24 separates, and coordinates at this time without the briquetting 15 and shifting block 35 of correct position, and driving lever 23 loses /V, and resetting spring 19 makes driving lever 23 reset, and lock tongue 32 is popped up, and entire code component restores.The present invention only sequentially inputs password in sequence can just unlock, Inputing any one password by mistake, then code component restores at once, eliminates every password by the possibility of routine tests, significantly enhancing machinery The security of coded lock.In addition to said structure, can also disc be made in driving lever 23 by the present invention, and each chip 14 is mounted on driving lever Upper, shifting block 35 is installed on a turntable 12, and when use squeezes the chip 14 with briquetting 15 by the longitudinal movement of shifting block 35 makes driving lever 23 rotations, this structure can also realize identical technique effect.

Releasing process is introduced exemplified by being below six digits as password, Password Length using ten digits：It is set on turntable 12 Ten convex blocks 13 and chip 14, the sum of the chip 14 with briquetting 15 is six, and the chip 14 for respectively carrying briquetting 15 is located at The arc-shaped side of annulus periphery along being all divided into 6 parts, the briquetting 15 on each chip 14 be separately positioned on 14 outer periphery edge of chip 1/6, 2/6th, 3/6 ... at 6/6, corresponding 12 angle of turntable of first correct password is located at 14 outer periphery edge of chip for briquetting 15 1/6 at chip overlapped with 35 position of shifting block on driving lever 23, if first codon usage is correct, 6 axis of Password Input axis Coordinate to the inclined-plane of briquetting 15 during movement and the inclined-plane of shifting block 35, briquetting 15, which squeezes shifting block 35, rotates driving lever 23, Password Input After axis 6 resets, reseting shrapnel 27 makes pawl 25 return to the position coordinated with ratchet 24, and ratchet 24 can prevent from dialling with the cooperation of pawl 25 Bar 23 turns round；Corresponding 12 angle of turntable of the correct password of second is located at for briquetting 15 at the 2/6 of 14 outer periphery edge of chip Chip is overlapped with 35 position of shifting block on driving lever 23, if second codon usage is correct, when Password Input axis 6 moves axially, and pressure Block 15, which can squeeze shifting block 35, makes driving lever 23 continue to rotate ..., and so on, the 6th 12 jiaos of the corresponding turntable of correct password It spends the chip for briquetting 15 being located at the 6/6 of 14 outer periphery edge of chip to overlap with 35 position of shifting block on driving lever 23, such as the 6th close Code selection is correct, and when Password Input axis 6 moves axially, briquetting 15, which can squeeze shifting block 35, makes driving lever 23 continue to rotate, driving lever 23 After the rotation of above-mentioned n times, lock tongue 32 can be driven to recovery position, realize unlock.

Following structures can be used for the ease of assembling and adjusting putting in order for chip 14 in the present invention：The shell bag Separable cover board 1 and housing 5 are included, the through hole 40 is opened on cover board 1.The structure is easy to assembly, need to adjust chip 14 During order, cover board 1 from housing is removed and just can be taken off turntable 12 and chip 14.Between cover board 1 and housing 5 can by bolt, A variety of connection mode connections such as lock.

1 one side of cover board can be hinged by the present invention in order to further be conveniently adjusted chip 14 with housing 5.Dismantle 1 rear cover of cover board Plate 1 will not depart from housing 5, compare the position of driving lever 23 convenient for user to adjust the order of chip 14, can after adjustment Easily cover board 1 is reinstalled on housing 5.

In chip 14 of the present invention with briquetting 15 14 present position of chip and quantity determine corresponding password with And the digit of password.In order to Modify password, each chip 14 can be connected by the present invention using removable mode with turntable 12, Wherein preferred connection structure is：Jack 17 is opened up on each chip 14, is set on turntable 12 with each 17 corresponding position of jack Inserting column 18, inserting column 18 are mutually inserted with jack 17.The structure chip is convenient for disassembly and assembly, without the use of instrument with regard to reconfigurable close Code.In addition chip 14 of the present invention also can be used other various structures and is connected with turntable 12, such as screw can be used by chip 14 to be fixed on turntable 12 first-class, but these structures are both needed to use instrument when dismounting chip 14.

The privacy when present invention is enhancing Password Input, avoids the password of input from being spied on by other people, can be 40 weeks in through hole Circle sets casing 3, installs handwheel 4 in casing 3, handwheel 4 is connected by positioning pin 10 with Password Input axis 6, and handwheel 4 can drive Password Input axis 6 rotates and the axial movement along Password Input axis 6, and 3 side wall of casing opens up peep hole 8.Casing 3 can be with shell Or door body is fixedly connected, the printing of 4 border of handwheel or engraving character code, character code can see that user rotates handwheel 4 from peep hole 8 When, see that the character code that need to be inputted exposing is inputted by handwheel the axial movement of Password Input axis 6 from peep hole 8, see The visible angle of character code can significantly be reduced by examining hole 8, it can be ensured that other people can not see the specific character code of user's input.

Criminal in order to prevent of the invention reverses handwheel 4 and carrys out violence unlatching lockset by force, can be set in 40 border of through hole Casing 3, the interior installation handwheel 4 of casing 3, is connected, handwheel 4 can drive close between handwheel 4 and Password Input axis 6 by spring-loaded plunger Code input shaft 6 rotates and the axial movement along Password Input axis 6,3 side wall of casing open up peep hole 8.When handwheel 4 and Password Input When twisting resistance between axis 6 is more than the latching force of spring-loaded plunger, handwheel 4 and Password Input axis 6 can relative rotation, ensure handwheel 4 On torsion will not be transferred on Password Input axis 6, eliminate the hidden danger opened by violence of lockset.

The present invention can be used for a variety of products that need to be antitheft such as cabinet, indoor external door, during for indoor external door, for the ease of making User unlocks from the inside of door, and following structures can be used：Shaft 41 is fixedly connected with driving lever 23, and shaft 41 being capable of opposite shell rotation Turn, 41 end of shaft is pierced by outer side.The inside of door can set the driving member being connected with shaft 41, and user can pass through biography Moving part rotating shaft 41 directly unlocks.

Claims

1. a kind of mechanical code lock, including shell, it is characterised in that：Through hole is set on shell（40）, through hole（40）Interior installation is close Code input shaft（6）, the interior installation turntable of shell（12）, turntable（12）With Password Input axis（6）Connection, Password Input axis（6）It can Drive turntable（12）Rotation and along Password Input axis（6）Axial movement, turntable（12）Outlet edge sets several convex blocks （13）, turntable（12）One side is installed by several chips（14）, chip（14）Quantity and convex block（13）Quantity it is identical, each chip （14）It is the identical sector of shape, size, each chip（14）In turntable（12）Above in circular row, at least two chip （14）The arc-shaped side of annulus periphery is along upper setting briquetting（15）, briquetting（15）Away from turntable（12）One side for inclined-plane, by each band There is briquetting（15）Chip（14）Along being all divided into N parts, N is equal to briquetting arc-shaped side positioned at annulus periphery（15）Chip （14）Sum, each chip（14）On briquetting（15）It is separately positioned on chip（14）The 1/N, 2/N on outer periphery edge, 3/N ... At N/N, each chip（14）On briquetting（15）Position differs, installation driving lever in shell（23）, driving lever（23）Pass through shaft （41）With cage connection, driving lever（23）It can be around the shaft（41）Axle center rotation, lock tongue is installed on shell（32）, driving lever（23）Energy Enough drive lock tongue（32）It stretches out or recycles, driving lever（23）Resetting spring is installed between shell（19）, lock tongue（32）It is multiple during stretching Position spring（19）For diastole state, lock tongue（32）During recycling, resetting spring（19）For compressive state, driving lever（23）Upper setting ratchet （24）, installation activity plate in shell（42）, movable plate（42）One end is hingedly mounted in shell, movable plate（42）The other end is installed With ratchet（24）Mating pawl（25）, the interior installation limiting plate of shell（21）, limiting plate（21）Upper setting limiting slot（22）, password Input shaft（6）Drive turntable（12）To driving lever（23）When direction is moved, a convex block（13）Limiting slot can be entered（22）It is interior, together When one convex block（13）It being capable of Compressive activities plate（42）, make movable plate（42）On pawl（25）With driving lever（23）On ratchet （24）Separation, movable plate（42）Reseting shrapnel is set between shell（27）, reseting shrapnel（27）It can make pawl（25）It returns With ratchet（24）The position of cooperation, driving lever（23）Close to turntable（12）One side set shifting block（35）, shifting block（35）Surface is set With the inclined-plane of briquetting cooperation.

2. a kind of mechanical code lock according to claim 1, it is characterised in that：The shell includes separable cover board （1）And housing（5）, the through hole（40）It is opened in cover board（1）On.

3. a kind of mechanical code lock according to claim 2, it is characterised in that：1 one side of cover board and housing（5）It is hinged.

4. a kind of mechanical code lock according to claim 1, it is characterised in that：Each chip（14）On open up jack （17）, turntable（12）Upper and each jack（17）Corresponding position sets inserting column（18）, inserting column（18）With jack（17）It is mutually inserted.

5. a kind of mechanical code lock according to claim 1, it is characterised in that：Through hole（40）Border sets casing（3）, set Pipe（3）Interior installation handwheel（4）, handwheel（4）Pass through positioning pin（10）With Password Input axis（6）Connection, handwheel（4）It can drive close Code input shaft（6）Rotation and along Password Input axis（6）Axial movement, casing（3）Side wall opens up peep hole（8）.

6. a kind of mechanical code lock according to claim 1, it is characterised in that：Through hole（40）Border sets casing（3）, set Pipe（3）Interior installation handwheel（4）, handwheel（4）With Password Input axis（6）Between connected by spring-loaded plunger, handwheel（4）It can drive Password Input axis（6）Rotation and along Password Input axis（6）Axial movement, casing（3）Side wall opens up peep hole（8）.

7. a kind of mechanical code lock according to claim 1, it is characterised in that：Shaft（41）With driving lever（23）It is fixed to connect It connects, shaft（41）Can opposite shell rotation, shaft（41）End is pierced by outer side.