CN217205868U - Coded lock and code adjusting structure thereof - Google Patents

Abstract

The utility model discloses a trick lock and transfer sign indicating number structure thereof, the accent sign indicating number structure of trick lock includes the shell, the backplate, transfer the sign indicating number switch, password wheel subassembly and movable block, but install between backplate and shell with the translation of movable block, password wheel subassembly is located between shell and the movable block, but transfer the one end that the sign indicating number switch installed at the inside one side of shell and was located the movable block with the translation, it is located password wheel subassembly below to transfer the sign indicating number switch, outwards stretch out behind the lateral wall that the shell was passed to the one end of transferring the sign indicating number switch, the protruding accent sign indicating number that is the L type that is equipped with of one end of movable block draws the piece, it draws the piece to extend to the one side of transferring the sign indicating number switch to transfer the sign indicating number, it draws the protruding regulation dog that is equipped with in one side of piece to be close to transferring the sign indicating number switch. The utility model discloses when the password is correct, the user can directly promote from the shell side and transfer the sign indicating number switch alright transfer the sign indicating number, transfers the switch easy operation of sign indicating number, and the user of being convenient for transfers the sign indicating number operation to transfer the sign indicating number switch and set up in the one end of password wheel subassembly below and movable block, can save the inner space of trick lock.

Description

Coded lock and code adjusting structure thereof

Technical Field

The utility model relates to a technical field of trick lock, more specifically say, relate to a trick lock and transfer sign indicating number structure thereof.

Background

Along with the development of society, the number of times of people's trip is more and more, and when people went out, all can carry the case and bag and be used for placing object article, and people can set up the trick lock on the case and bag in order to prevent that the case and bag from being opened by other people at will.

However, the yard switch operation of transferring of trick lock on the market is comparatively complicated at present, and the user of being not convenient for transfers yard operation, has reduced user experience to the yard switch of transferring of current trick lock sets up in the side of moving part, can occupy certain space like this, and the location structure of transferring yard switch that has now in addition sets up in transferring yard switch inboard, and the atress position of transferring yard switch is shifted and is leaned on the interior, transfers yard switch to take place the card easily when shifting to pause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a trick lock and transfer sign indicating number structure thereof.

In order to achieve the above object, a first aspect of the present invention provides a code adjusting structure of a combination lock, comprising a housing, a back plate, a code adjusting switch, a code wheel assembly and a movable block, wherein the back plate is mounted at the back of the housing, the movable block is translatably mounted between the back plate and the housing, the code wheel assembly is located between the housing and the movable block, the code adjusting switch is translatably mounted at one side of the interior of the housing and located at one end of the movable block, the code adjusting switch is located below the code wheel assembly, one end of the code adjusting switch passes through the side wall of the housing and extends outward, one end of the movable block is convexly provided with an L-shaped code adjusting pull block parallel to the movable block, the code adjusting pull block extends to one side of the code adjusting switch, one side of the code adjusting switch close to the code adjusting pull block is convexly provided with a code adjusting stop block, the code adjusting stop block can translate along with the code adjusting switch and move to a translation path of the code adjusting pull block, thereby blocking the code adjusting pull block to prevent the movable block from moving in the normal locking direction.

As a preferred embodiment, a translation conducting bar is convexly arranged on the surface of the code adjusting switch facing the shell, a translation limiting bar is convexly arranged on the back of the shell beside one side wall of the shell, the translation conducting bar is inserted between the side wall of the shell and the translation limiting bar, and the translation conducting bar is matched with the side wall of the shell and the translation limiting bar, so that the translation of the code adjusting switch is limited and guided.

As a preferred embodiment, the inner surface of the side wall of the housing is concavely provided with two positioning grooves, the positioning grooves are arranged at intervals along the translation direction of the code adjusting switch, the translation guide bar is convexly provided with a positioning convex block, the cross section of the positioning convex block is semicircular and can be inserted into the positioning grooves, and the code adjusting switch can be inserted into the positioning grooves through the positioning convex block, so that the positioning is realized.

In a preferred embodiment, the extending end of the code adjusting switch is convexly provided with a push block.

As a preferred embodiment, the password wheel assembly comprises at least one password wheel and at least one password wheel matching seat, the back of the housing is provided with at least one first rotating pin, the password wheels are respectively and rotatably mounted on the corresponding first rotating pins, one side of each password wheel penetrates through a password wheel hole formed in the housing and extends outwards, the password wheel matching seats are respectively connected to the back of the corresponding password wheels and can rotate along with the password wheels, the circumferential side wall of each password wheel matching seat is provided with a slot, and the movable block is convexly provided with an insertion block which can be respectively inserted into the slots of the corresponding password wheel matching seats.

As a preferred implementation mode, the back of the password wheel is convexly provided with a plurality of hemispherical connecting lugs, a plurality of grooves for the connecting lugs to be inserted are annularly distributed on the top surface of the password wheel matching seat, the password wheel is inserted into the grooves of the password wheel matching seat through the connecting lugs so as to be connected with the password wheel matching seat, a fourth spring is arranged between each password wheel matching seat and the inner surface of the back plate, and the fourth spring is sleeved on the first rotating pin.

The second aspect of the utility model provides a coded lock, which comprises a turnover seat, a hook seat, a key, a first spring, a second spring and the code adjusting structure of the coded lock of the technical proposal, the surface of the hook seat is convexly provided with a lock hook, one end of the shell is rotationally connected with the turnover seat through a rotating shaft, the back plate is provided with a latch hook through hole for the latch hook of the hook seat to pass through, the key is arranged on the shell in a translation way and is positioned at one side of the movable block, the key is provided with a hook block for hooking with the lock hook, the second spring is arranged between the key and a spring limiting part arranged on the back of the shell and is parallel to the translation direction of the key, the back of the shell is provided with a lock core piece which is positioned between the translation path of the key and the movable block and is driven by the movable block, the first spring is arranged between the inner surface of the side wall of the shell and the other end of the movable block and is parallel to the movable block.

As a preferred embodiment, the number of the keys is two, the number of the second springs is two, the lock hooks are two and are respectively located on two sides of the surface of the hook base, the lock cylinder member is configured as a locking runner, the locking runner is rotatably mounted on a second runner pin arranged on the back of the housing, the keys are respectively located on two sides of the locking runner, two side walls of the housing are respectively provided with a key through hole for exposing the outer end of the key, two sides of the locking runner are respectively provided with a locking stop, the inner ends of the keys are respectively provided with a key protruding block extending to the side of the respective corresponding locking stop, one side of the locking runner close to the movable block is convexly provided with a first matching block located between the two locking stops, one side of the movable block close to the locking runner is convexly provided with a rotating push block extending to between the first matching block and one of the locking stops, the second springs are arranged between the corresponding keys and the spring limiting parts.

As preferred embodiment, still include the customs lock, the customs lock is installed in the customs lock mounting hole that is equipped with on the shell and is located the locking runner and keeps away from one side of movable block, the protruding second cooperation piece that sets up relatively with first cooperation piece that is equipped with in one side that the movable block was kept away from to the locking runner, the rotation locking piece of customs lock can rotate to between second cooperation piece and the other end lock backstop piece and through promoting second cooperation piece to make the locking runner rotate toward the unblock direction.

As a preferred embodiment, a third spring is arranged between the back of the shell and the turnover seat, insertion holes are formed in two sides of the back plate, and insertion posts for inserting into the insertion holes are arranged on two sides of the surface of the hook seat.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model has the advantages of simple structure, novelty, reasonable in design, when the password is correct, the user can directly promote from the shell side and transfer the sign indicating number switch alright transfer the sign indicating number, the switch easy operation of transferring the sign indicating number, the user of being convenient for transfers the sign indicating number operation to transfer the sign indicating number switch and set up in the one end of password wheel subassembly below and movable block, can save the inner space of trick lock.

2. The utility model discloses a transfer sign indicating number switch location structure sets up in the outside of transferring the sign indicating number switch, leans on outer setting to transfer the sign indicating number switch stir the atress position, and the atress is better, and convenience of customers stirs and transfers the sign indicating number switch, can prevent to transfer the sign indicating number switch and take place the card when stirring to pause.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram provided in the first embodiment of the present invention;

fig. 2 is a first exploded schematic view provided in accordance with a first embodiment of the present invention;

fig. 3 is an exploded schematic view of a second embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a housing according to a first embodiment of the present invention (the code adjusting stopper is not in contact with the code adjusting pull block);

fig. 5 is a schematic view of an internal structure of a housing according to a first embodiment of the present invention (the code adjusting stopper blocks the code adjusting pull block);

fig. 6 is an exploded enlarged view of an installation portion of the size adjusting switch and the housing according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a code adjusting switch according to an embodiment of the present invention;

fig. 8 is an enlarged schematic view of a positioning portion of a code adjusting switch of a housing according to an embodiment of the present invention;

fig. 9 is a schematic back structure diagram of a cipher wheel according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a combination wheel mating seat according to an embodiment of the present invention;

fig. 11 is a schematic bottom structure view of a movable block according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram provided in the second embodiment of the present invention;

fig. 13 is a first exploded view provided in the second embodiment of the present invention;

fig. 14 is a second exploded schematic view provided in the second embodiment of the present invention;

fig. 15 is an exploded view of a third embodiment of the present invention;

fig. 16 is a back schematic view of a combination lock body according to a second embodiment of the present invention;

fig. 17 is a schematic view of an internal structure of a combination lock body according to a second embodiment of the present invention (locked state);

fig. 18 is an internal structural schematic view (unlocked state) of the combination lock main body according to the second embodiment of the present invention;

fig. 19 is a schematic view of an internal structure of a combination lock body (code adjusting state) according to a second embodiment of the present invention;

fig. 20 is a schematic view of an internal structure of a combination lock body according to a second embodiment of the present invention (a customs lock unlocked state);

fig. 21 is a schematic structural diagram of a key according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 11, an embodiment of the present invention provides a code adjusting structure of a combination lock, which includes a housing 1, a back plate 3, a code adjusting switch 10, a code wheel assembly 7 and a movable block 6, and the structure of each component and the operation principle thereof will be described below.

The back plate 3 is arranged at the back of the shell 1, the movable block 6 is arranged between the back plate 3 and the shell 1 in a translation mode, and the password wheel assembly 7 is arranged between the shell 1 and the movable block 6.

Preferably, the code wheel assembly 7 may include three code wheels 71 and three code wheel matching seats 72, the back of the housing 1 is provided with three first rotating pins 18, the code wheels 71 are respectively rotatably mounted on the respective corresponding first rotating pins 18, one side of each code wheel 71 passes through a code wheel hole formed in the housing 1 and extends outwards, the code wheel matching seats 72 are respectively connected to the back of the respective corresponding code wheel 71 and can rotate along with the code wheels 71, the circumferential side wall of each code wheel matching seat 72 is provided with an insertion slot 721, and the movable block 6 is convexly provided with an insertion block 63 which can be respectively inserted into the insertion slot 721 of the respective corresponding code wheel matching seat 72. Of course, in other embodiments, the number of the combination wheels and the related components associated therewith may vary according to the needs of the user, but is not limited to this embodiment.

Specifically, the back of the password wheel 71 may be convexly provided with a plurality of hemispherical connecting protrusions 711, the top surface of the password wheel matching seat 72 is annularly distributed with a plurality of grooves 722 into which the connecting protrusions 711 are inserted, the password wheel 71 is inserted into the grooves 722 of the password wheel matching seat 72 through the connecting protrusions 711 so as to be connected with the password wheel matching seat 72, a fourth spring 723 is arranged between each password wheel matching seat 72 and the inner surface of the back plate 3, and the fourth spring 723 is sleeved on the first rotating pin 18.

Transfer sign indicating number switch 10 and install the one end that just is located movable block 6 in the inside one side of shell 1 with translating, transfer sign indicating number switch 10 to be located password wheel subassembly 7 below, the one end of transferring sign indicating number switch 10 is passed and is outwards stretched out behind the lateral wall of shell 1, the protruding accent sign indicating number that is the L type that is equipped with movable block 6 of one end of movable block 6 draws piece 61, transfer the sign indicating number and draw piece 61 to extend to one side of transferring sign indicating number switch 10, it draws one side of piece 61 to be close to transferring the sign indicating number to transfer the sign indicating number switch 10 to be equipped with to transfer sign indicating number dog 101 protrudingly, it can follow and transfer sign indicating number switch 10 translation and remove to transfer the translation route that the sign indicating number drawn piece 61 was drawn to the lock orientation translation that makes movable block 6 can's upwards to block 61.

During specific implementation, the surface of the code adjusting switch 10 facing the housing 1 may be convexly provided with a translation guide bar 102, the back of the housing 1 is convexly provided with a translation limit bar 20 located beside one side wall thereof, the translation guide bar 102 is inserted between the side wall of the housing 1 and the translation limit bar 20, and the translation guide bar 102 is matched with the side wall of the housing 1 and the translation limit bar 20, so as to perform limit guidance on translation of the code adjusting switch 10.

As shown in fig. 6, 7 and 8, two positioning grooves 21 may be concavely provided on the inner surface of the side wall of the housing 1, the positioning grooves 21 are arranged at intervals along the translation direction of the size-adjustable switch 10, a positioning protrusion 103 having a semicircular cross section and capable of being inserted into the positioning groove 21 is convexly provided on the surface of the side wall of the translation guide bar 102 close to the housing 1, and the size-adjustable switch 10 can be inserted into the positioning groove 21 through the positioning protrusion 103, thereby realizing positioning. The positioning structure of the code adjusting switch is arranged on the outer side of the code adjusting switch, and compared with the inner side of the code adjusting switch, the positioning structure has the advantage of better stress, so that a harsh user can conveniently stir the code adjusting switch, and the code adjusting switch can be prevented from being blocked when being stirred.

In order to facilitate the user to push the code adjusting switch, the protruding end of the code adjusting switch 10 may be protruded with a push block 104.

The utility model discloses a transfer the sign indicating number switch and set up in inside one side of shell, the user only need push away from the side of shell dial transfer the sign indicating number switch after alright begin to transfer the sign indicating number, convenience of customers operation to transfer the sign indicating number switch and set up in password wheel subassembly below and movable block one side, design like this can make compact structure, thereby save the inner space of trick lock.

Example two

Referring to fig. 12 to 21, a second embodiment of the present invention provides a combination lock, which includes a turning seat 2, a hook seat 4, a key 5, a first spring 8, a second spring 9, a customs lock 16 and a code adjusting structure of the combination lock of the first embodiment, wherein the code adjusting structure of the second embodiment is the same as the structure of the first embodiment, and is not repeated herein.

The surface both sides of hook seat 4 are protruding latch hook 41 that is equipped with respectively, and the one end of shell 1 is passed through pivot 12 and is rotated with upset seat 2 and be connected, and backplate 3 is installed in shell 1 back, offers the latch hook through-hole 31 that supplies latch hook 41 of hook seat 4 to pass on backplate 3, but movable block 6 translationally installs between backplate 3 and shell 1, and password wheel subassembly 7 is located between shell 1 and the movable block 6.

The first spring 8 is arranged between the inner surface of the side wall of the shell 1 and the other end of the movable block 6 and is parallel to the movable block 6, the keys 5 are provided with two key through holes 15 which are respectively installed on the shell 1 in a translation mode and are located on one side of the movable block 6, the keys 5 are respectively located on two sides of the locking rotating wheel, the outer ends of the keys 5 are exposed from the two side walls of the shell 1, the keys 5 are provided with hook blocks 51 which are used for being hooked with the locking hooks 41, the second springs 9 are provided with two key through holes and are respectively arranged between the corresponding keys 5 and spring limiting portions 13 arranged on the back of the shell 1, the second springs 9 are parallel to the translation direction of the keys 5, and the back of the shell 1 is provided with a lock cylinder component 11 which is located between the translation path of the keys 5 and the movable block 6 and is driven by the movable block 6.

In this embodiment, the lock cylinder 11 may be configured as a locking roller, the locking roller is rotatably mounted on the second rotating pin 14 provided at the back of the housing 1, two sides of the locking roller are respectively provided with a protruding locking stopper 111, inner ends of the keys 5 are respectively provided with a key protrusion 52 extending to a side of the corresponding locking stopper 111, one side of the locking roller close to the movable block 6 is provided with a protruding first engaging block 112 located between the two locking stoppers 111, and one side of the movable block 6 close to the locking roller is provided with a protruding rotating push block 62 extending to between the first engaging block 112 and one of the locking stoppers 111.

Customs lock 16 installs in the customs lock mounting hole 17 that is equipped with on shell 1 and is located the locking runner and keeps away from one side of movable block 6, and the protruding second cooperation piece 113 that sets up with first cooperation piece 112 that is equipped with of one side that the movable block 6 was kept away from to the locking runner, and customs lock 16's rotation locking piece 161 can rotate to between second cooperation piece 113 and other end locking dog 111 and through promoting second cooperation piece 113 to make the locking runner toward unblock direction rotation.

In order to realize the automatic ejection of the coded lock body when a user presses a key to unlock the coded lock, a third spring 22 is arranged between the back of the shell 1 and the overturning seat 2.

In order to realize the inserting and positioning of the coded lock main body and the hook seat, the two sides of the back plate 3 are provided with inserting holes 32, and the two sides of the surface of the hook seat 4 are provided with inserting columns 42 which are inserted into the inserting holes 32.

The working principle example of the utility model is as follows:

when the password is wrong, the slot of the password wheel matching seat is staggered with the insertion block of the movable block, the insertion block of the movable block is abutted to the side wall of the password wheel matching seat (as shown in fig. 17), the movable block cannot translate towards the unlocking direction at the moment, the hook block of the key is hooked with the lock hook of the hook seat, the two locking check blocks of the locking rotating wheel are respectively positioned on the translation paths of the corresponding key lugs, so that the key lugs are blocked, the key cannot translate towards the unlocking direction, the hook block cannot be separated from the lock hook, and the password lock is in a locking state at the moment.

After the correct password is input, the slots of the password wheel matching seats are aligned to the insertion blocks of the movable blocks, then the first springs can drive the movable blocks to move horizontally in the unlocking direction, the insertion blocks of the movable blocks are inserted into the slots of the password wheel matching seats corresponding to the insertion blocks respectively (as shown in fig. 18), the movable blocks can push the first matching blocks through the rotating push blocks when moving horizontally in the unlocking direction, the locking rotating wheel is made to rotate in the unlocking direction, the two locking stop blocks swing and leave the moving paths of the key convex blocks respectively (as shown in fig. 18), at the moment, a user can press the two keys inwards, the keys move inwards, hook blocks of the keys can be separated from the lock hooks respectively, and unlocking can be achieved.

When the password needs to be reset, the password lock needs to be in an unlocking state, the password adjusting pull block of the movable block moves to one side of the password adjusting switch, the user pushes the password adjusting switch from the side of the password lock to enable the password adjusting switch to move horizontally along the direction perpendicular to the movable block, the password adjusting stop block of the password adjusting switch enters the translation path of the password adjusting pull block (as shown in figure 19), so that the password adjusting pull block is blocked, the movable block cannot move horizontally in the locking direction, then the user forcibly rotates the password wheel to enable the password wheel to rotate relative to the password wheel matching seat, the relative position of the connecting lug at the back of the password wheel and the groove of the password wheel matching seat changes at the moment, the relative position of the password wheel and the password wheel matching seat changes along with the change of the unlocking password, after the password is adjusted, the user pushes the password adjusting switch to reset, the password wheel enables the password wheel matching seat to drive the movable block to move horizontally in the locking direction, the code wheel can be locked by staggering the slot of the code wheel matching seat and the insertion block, so that code adjustment is realized.

When the customs lock is used for unlocking, the rotary locking block of the customs lock can rotate to a position between the second matching block and the other end lock stopping block and can rotate in the unlocking direction by pushing the second matching block (as shown in fig. 20), and then the locking rotating wheel rotates in the unlocking direction, and the hook block of the key is separated from the locking hook by pressing the two keys, so that the customs lock can be unlocked.

To sum up, the utility model has the advantages of it is following:

1. the utility model has the advantages of simple structure, novelty, reasonable in design, when the password is correct, the user can directly promote from the shell side and transfer the sign indicating number switch alright transfer the sign indicating number, the switch easy operation of transferring the sign indicating number, the user of being convenient for transfers the sign indicating number operation to transfer the sign indicating number switch and set up in the one end of password wheel subassembly below and movable block, can save the inner space of trick lock.

2. The utility model discloses a transfer sign indicating number switch location structure sets up in the outside of transferring the sign indicating number switch, leans on outer setting to transfer the sign indicating number switch stir the atress position, and the atress is better, and convenience of customers stirs and transfers the sign indicating number switch, can prevent to transfer the sign indicating number switch and take place the card when stirring to pause.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (10)

1. The utility model provides a transfer sign indicating number structure of trick lock which characterized in that: including shell (1), backplate (3), transfer sign indicating number switch (10), password wheel subassembly (7) and movable block (6), install at shell (1) back backplate (3), but movable block (6) translationally install between backplate (3) and shell (1), password wheel subassembly (7) are located between shell (1) and movable block (6), but transfer sign indicating number switch (10) translationally install in the inside one side of shell (1) and be located the one end of movable block (6), it is located password wheel subassembly (7) below to transfer sign indicating number switch (10), the one end of transferring sign indicating number switch (10) is passed and is outwards stretched out behind the lateral wall of shell (1), the protruding accent sign indicating number that is the L type that is of being equipped with of one end of movable block (6) draws piece (61), it draws piece (61) to extend to the one side of transferring sign indicating number switch (10) to transfer the sign indicating number, transfer sign indicating number switch (10) to be close to and transfer sign indicating number to draw one side of piece (61) protruding be equipped with transfer sign indicating number dog (101), transfer sign indicating number dog (101) can follow transfer sign indicating number switch (10) translation and move to transfer the translation route that the sign indicating number drawn piece (61) to block to transfer sign indicating number to draw piece (61) and make movable block (6) can't upwards lock the direction translation.

2. The code adjusting structure of the coded lock according to claim 1, wherein: transfer sign indicating number switch (10) to the protruding translation conducting bar (102) that is equipped with in surface of shell (1), the protruding translation spacing (20) that are located one of them lateral wall next door that are equipped with in back of shell (1), translation conducting bar (102) are inserted between lateral wall and the spacing (20) of translation of shell (1), the lateral wall and the spacing (20) of translation conducting bar (102) and shell (1) cooperate to carry out spacing direction to the translation of transferring number switch (10).

3. The code adjusting structure of the coded lock according to claim 2, wherein: the concave two constant head tanks (21) that are equipped with of lateral wall internal surface of shell (1), constant head tank (21) are arranged along the translation direction interval of transferring sign indicating number switch (10), translation conducting bar (102) are close to the protruding location lug (103) that can insert in constant head tank (21) that cross sectional shape is the semicircle that is equipped with of the lateral wall surface of shell (1), transfer sign indicating number switch (10) and can insert in constant head tank (21) through location lug (103) to realize the location.

4. The code adjusting structure of the coded lock according to claim 1, wherein: and a push block (104) is convexly arranged at the extending end of the code adjusting switch (10).

5. The code adjusting structure of the coded lock according to claim 1, wherein: password wheel subassembly (7) include at least one password wheel (71) and at least one password wheel cooperation seat (72), the back of shell (1) is equipped with at least one first commentaries on classics round pin (18), password wheel (71) rotationally install respectively on the first commentaries on classics round pin (18) that correspond separately, the password wheel hole of seting up on shell (1) is passed to one side of password wheel (71) outwards stretches out, password wheel cooperation seat (72) are connected respectively at password wheel (71) back that corresponds separately and can be followed password wheel (71) and rotated, all are equipped with slot (721) on the circumference lateral wall of every password wheel cooperation seat (72), movable block (6) epirelief is equipped with inserted block (63) in slot (721) that can insert password wheel cooperation seat (72) that correspond separately.

6. The code adjusting structure of the coded lock according to claim 5, wherein: the back of password wheel (71) is protruding to be equipped with a plurality of hemispherical connection lug (711), annular distribution has a plurality of to supply on the top surface of password wheel cooperation seat (72) to connect lug (711) male recess (722), password wheel (71) insert in recess (722) of password wheel cooperation seat (72) through connecting lug (711) to be connected with password wheel cooperation seat (72), all be equipped with fourth spring (723) between the internal surface of every password wheel cooperation seat (72) and backplate (3), fourth spring (723) cover is located on first commentaries on classics round pin (18).

7. A combination lock, characterized in that: the code adjusting structure of the coded lock comprises an overturning seat (2), a hook seat (4), a key (5), a first spring (8), a second spring (9) and any one of claims 1 to 6, wherein a lock hook (41) is convexly arranged on the surface of the hook seat (4), one end of a shell (1) is rotatably connected with the overturning seat (2) through a rotating shaft (12), a lock hook through hole (31) for the lock hook (41) of the hook seat (4) to penetrate is formed in a back plate (3), the key (5) is translatably arranged on the shell (1) and is positioned on one side of a movable block (6), a hook block (51) for being hooked with the lock hook (41) is arranged on the key (5), and the second spring (9) is arranged between a spring limiting part (13) arranged on the backs of the key (5) and the shell (1) and is parallel to the translation direction of the key (5), the lock core component (11) which is positioned between the translation path of the key (5) and the movable block (6) and driven by the movable block (6) is arranged at the back of the shell (1), and the first spring (8) is arranged between the inner surface of the side wall of the shell (1) and the other end of the movable block (6) and is parallel to the movable block (6).

8. A combination lock according to claim 7, wherein: the two buttons (5) are arranged, the two second springs (9) are arranged, the two lock hooks (41) are arranged and are respectively positioned on two sides of the surface of the hook seat (4), the lock core piece (11) is arranged to be a locking rotating wheel which is rotatably arranged on a second rotating pin (14) arranged on the back of the shell (1), the buttons (5) are respectively positioned on two sides of the locking rotating wheel, the two side walls of the shell (1) are respectively provided with a button through hole (15) for exposing the outer end of each button (5), the two sides of the locking rotating wheel are respectively convexly provided with a locking stop block (111), the inner ends of the buttons (5) are respectively provided with a button convex block (52) extending to the side edge of the corresponding locking stop block (111), one side of the locking rotating wheel close to the movable block (6) is convexly provided with a first matching block (112) positioned between the two locking stop blocks (111), one side of the movable block (6) close to the locking rotating wheel is convexly provided with a rotating push block (62) extending to a position between the first matching block (112) and one of the locking stop blocks (111), and the second springs (9) are arranged between the corresponding press keys (5) and the spring limiting parts (13).

9. A combination lock according to claim 8, wherein: still include customs lock (16), customs lock (16) are installed and are located the locking runner and keep away from one side of movable block (6) in customs lock mounting hole (17) that are equipped with on shell (1), the protruding second cooperation piece (113) that set up relatively with first cooperation piece (112) that is equipped with in one side that movable block (6) were kept away from to the locking runner, the rotation locking piece (161) of customs lock (16) can rotate to between second cooperation piece (113) and other end locking dog (111) and through promoting second cooperation piece (113) to make the locking runner rotate toward the unblock direction.

10. A combination lock according to claim 7, wherein: be equipped with third spring (22) between the back of shell (1) and upset seat (2), jack (32) have been seted up to the both sides of backplate (3), the surperficial both sides of hook seat (4) are equipped with and are arranged in inserting post (42) in inserting jack (32).

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