CN213683572U

CN213683572U - Puzzle lock

Info

Publication number: CN213683572U
Application number: CN202021447239.0U
Authority: CN
Inventors: 李万华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-07-13
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a coded lock, which comprises a body, wherein the body is provided with a lock catch component, an unlocking component matched with the lock catch component for use and a coded component for adjusting the state of the unlocking component; the lock catch assembly comprises a lock catch piece arranged on the body; the unlocking component comprises an unlocking piece arranged on the body, a first elastic piece connected with the unlocking piece and used for resetting the unlocking piece, a transmission plate used for driving the unlocking piece to move and a moving slide seat arranged on the body and connected with the transmission plate to drive the transmission plate to move; the unlocking piece is provided with an anti-deviation groove; the transmission plate is provided with an anti-deviation part which is matched with the anti-deviation groove to prevent the transmission plate from deviating. The utility model drives the transmission plate to move by moving the sliding seat, thereby driving the unlocking piece to move synchronously, relieving the locking piece from the abutting action on the locking piece, and relieving the locking piece from locking the lock catch, and has simple structure and simple and convenient operation; and through the use of the anti-deviation part and the anti-deviation groove in a matched manner, the transmission stability of the transmission plate and the unlocking piece can be ensured.

Description

Puzzle lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a trick lock.

Background

The problem of property and information security is always a problem which is highly regarded by various industries, so that the lock is applied everywhere, but the traditional lock needs to carry a key with the user, so that inconvenience and even trouble are brought, and the coded lock is popular and used by more and more people without the need of the key. From traditional cabinet combination locks to rope combination locks for computer applications, combination locks are gaining more and more applications. The existing coded lock is complex in structure, unstable in unlocking and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coded lock for solving the technical problem that the structure of the existing coded lock is too complex.

The utility model provides a coded lock, which comprises a body, wherein the body is provided with a lock catch component, an unlocking component matched with the lock catch component for use and a coded component for adjusting the state of the unlocking component; the lock catch assembly comprises a lock catch piece arranged on the body; the unlocking component comprises an unlocking piece arranged on the body, a first elastic piece connected with the unlocking piece and used for resetting the unlocking piece, a transmission plate used for driving the unlocking piece to move and a moving sliding seat arranged on the body and connected with the transmission plate so as to drive the transmission plate to move; the unlocking piece is provided with an anti-deviation groove; the transmission plate is provided with an anti-deviation part which is matched with the anti-deviation groove to prevent the transmission plate from deviating.

Furthermore, the lock catch piece comprises a lock catch piece body, a rotating shaft penetrating through the lock catch piece body, a first abutting part arranged on the lock catch piece body and a torsion spring arranged on the lock catch piece body; the body is provided with a locking fastener groove for accommodating the locking fastener; and rotating shaft accommodating parts for accommodating the rotating shafts are arranged on two sides of the locking piece grooves.

Furthermore, a placing part for placing the unlocking piece is arranged on the locking piece groove on the body; the unlocking piece is provided with a second abutting part which is used for abutting against the first abutting part of the locking piece to move on one surface of the unlocking piece facing the locking piece groove; the unlocking piece is provided with a first elastic piece groove used for connecting the first elastic piece.

Furthermore, a sliding pushing part is arranged at one end of the transmission plate, which is contacted with the movable sliding seat; the middle part of the side surface of one end of the transmission plate far away from the movable sliding seat extends towards the direction far away from the movable sliding seat to form an anti-deviation part.

Furthermore, the password assembly comprises an adjusting rod, a plurality of circular ring parts sleeved on the adjusting rod, and a digital wheel sleeved on the circular ring parts; the adjusting rod is provided with a contact part which is contacted with the movable sliding seat; the circular ring part is provided with a first bump; the adjusting rod is provided with a through groove for the first bump to pass through; the adjusting rod is also provided with rotating parts for rotating the circular ring part in a number corresponding to the circular ring part; the number of the rotating parts corresponds to the number of the circular parts.

Furthermore, a first clamping part is arranged at one end, close to the contact part, of the circular ring part; the digital wheel is provided with a second clamping part matched with the first clamping part; and a second elastic piece is arranged between the circular ring part close to the contact part and the contact part.

Furthermore, the password component also comprises a first password resetting piece arranged on the body and a second password resetting piece matched with the first password resetting piece; the first password resetting piece is provided with a third inclined guide surface; a fourth guide surface matched with the third guide surface is arranged on the second password resetting piece; the first password resetting piece is also provided with a password resetting pressing part penetrating out of the body; the second password resetting piece is also provided with a penetrating part for the adjusting rod to penetrate through; the penetrating part is also internally provided with a second lug matched with the penetrating groove for use.

Furthermore, the body is provided with an adjusting guide groove for accommodating the movable sliding seat; the body is in regulation guide slot department is equipped with the regulation guide hole that supplies to remove the slide and wear to establish.

Furthermore, an installation groove is formed in the movable sliding seat; a customs lock is arranged in the mounting groove; the customs lock is provided with a transmission part which is matched with the transmission plate to push the transmission plate to move; the transmission part is connected with a limiting part; the mounting groove is provided with a limiting groove matched with the limiting part for use.

Furthermore, when the coded lock is used, one surface of the body facing a user is a front surface, and the other surface of the body is a bottom surface; a digital groove for the digital wheel to penetrate out is arranged on the front surface of the body; the number of the digital slots corresponds to the number of the digital wheels; the coded lock also comprises a cover plate which is covered with the body; the cover plate is provided with a transmission groove for the transmission plate to move; the cover plate is provided with a limiting hole; the transmission plate is also provided with a limiting bulge matched with the limiting hole for use.

The utility model has the advantages that: the utility model discloses a set up the password subassembly to set up the password when locking, can unblock through the password, after the correct password of input, remove the locking to remove the slide, make it can drive the driving plate removes to drive the unblock piece synchronous motion, make the unblock piece remove the locking to the hasp piece, make the hasp piece can be in this internal removal, thereby the user can stimulate the hasp and drive the hasp piece removes, and then removes the locking to the connector, simple structure, easy and simple to handle; and through the use of the anti-deviation part and the anti-deviation groove in a matched manner, the transmission stability of the transmission plate and the unlocking piece can be ensured.

Drawings

Fig. 1 is a perspective view of the combination lock of the present invention.

Fig. 2 is another perspective view of the combination lock of the present invention.

Fig. 3 is a perspective view of the combination lock and the lock catch in a locked state.

Fig. 4 is a perspective view of the combination lock of the present invention with the rear cover removed.

Fig. 5 is a perspective view of the combination lock of the present invention with the body and the rear cover removed.

Fig. 6 is a perspective view of the body of the combination lock of the present invention.

Fig. 7 is another perspective view of the body of the combination lock of the present invention.

Fig. 8 is an enlarged view of a portion a of fig. 7.

Fig. 9 is a perspective view of an embodiment of the combination lock of the present invention.

Fig. 10 is a perspective view of the adjusting lever of the combination lock of the present invention.

Fig. 11 is a perspective view of the circular ring portion of the combination lock of the present invention.

Fig. 12 is a perspective view of the digital wheel of the present invention.

Fig. 13 is a perspective view of a second combination reset of the present invention.

Fig. 14 is a perspective view of the first combination resetting member of the present invention.

Fig. 15 is a perspective view of the locking member of the present invention.

Fig. 16 is a perspective view of the driving plate of the present invention.

Fig. 17 is a perspective view of the unlocking member of the present invention.

Fig. 18 is another perspective view of the unlocking member of the present invention.

FIG. 19 is a perspective view of the cover plate of the combination lock of the present invention

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 19, the present invention provides a combination lock, which comprises a body 1, wherein the body 1 is provided with a locking assembly, an unlocking assembly used in cooperation with the locking assembly, and a combination assembly for adjusting the state of the unlocking assembly; the lock catch component comprises a lock catch piece 21 arranged on the body 1; the unlocking assembly comprises an unlocking piece 31 arranged on the body 1, a first elastic piece 34 connected with the unlocking piece 31 and used for resetting the unlocking piece 31, a transmission plate 32 used for driving the unlocking piece 31 to move, and a moving slide seat 33 arranged on the body 1 and connected with the transmission plate 32 to drive the transmission plate 32 to move; the unlocking piece 31 is provided with an anti-deviation groove 313; the driving plate 32 is provided with a deviation preventing portion 321 which is used in cooperation with the deviation preventing groove 313 to prevent the driving plate 32 from deviating.

In this embodiment, by providing the password component, the password is set while being locked, the unlocking can be performed by the password, after the correct password is input, the locking of the movable slide seat 33 is released, so that the movable slide seat 33 can drive the transmission plate 32 to move, thereby driving the unlocking piece 31 to move synchronously (at this time, the unlocking piece 31 moves to press the first elastic piece 34 to deform elastically), so that the unlocking piece 31 synchronously unlocks the locking of the locking piece 21, so that the locking piece 21 can move in the space in the body 1, so that the user can pull the lock catch 6 to drive the locking piece 21 to rotate, so that the opening of the locking piece 21 faces upward, so that the lock catch can be separated from the locking of the locking piece 21, thereby releasing the locking of the lock catch 6, and after the user stops moving the movable slide seat 33, the elastic force of the first elastic piece 34 returning to the elastic state can drive the unlocking piece 31 to reset, thereby bringing the driving plate 32 and the moving slider 33 to return to the original position.

The utility model can be widely applied to products such as luggage cases, drawers or cabinets.

In one embodiment, the locking member 21 includes a locking member body 211, a rotating shaft 212 passing through the locking member body 211, a first abutting portion 213 disposed on the locking member body 211, and a torsion spring disposed on the locking member body 211; the body 1 is provided with a locking fastener groove 11 for accommodating the locking fastener 21; the two sides of the fastener groove 11 are provided with a rotating shaft accommodating portion 111 for accommodating the rotating shaft 212.

Furthermore, a placing part 16 for placing the unlocking piece 31 is arranged on the locking piece groove 11 on the body 1; the unlocking member 31 is provided with a second abutting portion 311 for abutting against the first abutting portion 213 of the locking member 21 to move on a surface facing the locking member groove 11; the unlocking piece 31 is provided with a first elastic piece 34 groove 312 for connecting the first elastic piece 34; the placing portion 16 is formed by the side walls of the locking piece groove 11 together, so that the unlocking piece 31 can communicate with the locking piece groove 11 when placed on the placing portion 16, and the second abutting portion 311 on the unlocking piece 31 can abut against the first abutting portion 213 of the locking piece 21 in the locked state.

In this embodiment, the rotating shaft 212 of the locking element 21 is installed in the rotating shaft accommodating portion 111, so that the locking element body 211 is located in the locking element groove 11, and the body 1 is provided with an insertion groove 15 for inserting the locking element, and the locking element 6 can be inserted through the insertion groove 15 and thus contacts with the locking element 21, so that the locking element 21 can lock the locking element 6 in the insertion groove 15; when an outsider wants to pull the latch 6 to leave the latch member 21 when the outsider does not input a correct password, the latch member 21 cannot move because the second abutting portion 311 abuts against the first abutting portion 213, and the outsider cannot unlock the latch 6 from the latch member 21; when a user inputs a correct password and moves the movable slide seat 33, the movable slide seat 33 drives the transmission plate 32 to move, and then the transmission plate 32 is matched with the unlocking piece 31 to realize the movement of the unlocking piece 31, so that the second abutting part 311 on the unlocking piece 31 is not contacted with the first abutting part 213 any more, the unlocking piece 31 releases the abutting action on the abutting part 213 of the locking piece 21, and further the locking piece 21 obtains a rotating movement space, at the moment, the user only needs to pull the lock catch 6 in a direction away from the insertion groove 15, so that the lock catch 6 drives the locking piece 21 to rotate in the rotating shaft accommodating part 111, so that the opening of the locking piece 21 faces the insertion direction of the insertion groove 15 to unlock the lock catch, when the locking piece 21 is not influenced by external pulling force any more, the locking member 21 can be restored to the initial position under the elastic action of the torsion spring, and the unlocking member 31 is also restored to the initial position under the action of the first elastic member 34, so that the first abutting portion 213 and the second abutting portion 311 are restored to the abutting state again.

In a specific embodiment, further, the driving plate 32 is provided with a sliding pushing portion 322 at one end contacting with the moving slide 33; when the user inputs a correct password, the user slides the movable slide seat 33, so that the movable slide seat 33 can push the transmission plate 32 to move through the slide pushing portion 322, and the unlocking member 31 can unlock the locking member 21. The middle part of the side surface of the end of the moving slide 33, which is far away from the moving slide 33, of the transmission plate 32 on the moving slide 33 extends to form an anti-deviation part 321 in the direction far away from the moving slide 33.

In one embodiment, the combination assembly includes an adjusting rod 41, a plurality of circular rings 42 sleeved on the adjusting rod 41, and a number wheel 43 sleeved on the circular rings 42; the adjusting rod 41 is provided with a contact part 411 which is in contact with the movable sliding seat 33; the circular part 42 is provided with a first bump 421; the adjusting rod 41 is provided with a through slot 412 for the first projection 421 to pass through; the adjusting rod 41 is further provided with rotating portions 413 which are used for rotating the circular portion 42 and have the number corresponding to that of the circular portion 42.

In this embodiment, when in a locked state, the first protrusion 421 of the circular ring 42 does not correspond to the through slot 412 of the adjusting rod 41, because the digital wheel 43 is mounted on the digital slot 14, the digital wheel 43 can keep not to generate lateral displacement, when a user wants to push the moving slide 33 and further drive the transmission plate 32 to move to unlock the present invention, the first protrusion of the circular ring 42421 is clamped on the sidewall of the rotating portion 413, so as to abut against the adjusting rod 41, so that the user cannot push the moving slide 33 to unlock the present invention, so as to achieve an encryption effect, when the user rotates the digital wheel 43, so that each digital wheel 43 rotates to a set corresponding password, at this time, the first protrusion 421 of the circular ring 42 just corresponds to the through slot 412 of the adjusting rod 41, when the user pushes the moving slide seat 33 to push the adjusting rod 41 to move, the through groove 412 on the adjusting rod 41 can smoothly pass through the first projection 421 of the circular portion 42, so that the user can push the moving slide seat 33 to unlock the combination lock.

In a specific embodiment, the circular portion 42 is provided with a first clamping portion 422 at an end close to the contact portion 411; a second clamping portion 431 matched with the first clamping portion 422 for use is arranged on the digital wheel 43; a second elastic piece 44 is arranged between the circular ring part 42 close to the contact part 411 and the contact part 411; through first joint portion 422 and the collocation of second joint portion 431, make when digital wheel 43 rotates, can drive ring portion 42 rotates in step, is close to contact portion 411 ring portion 42 with be equipped with second elastic component 44 between the contact portion 411, make removal slide 33 can drive under user's promotion adjust pole 41 in the process oppression that removes second elastic component 44, thereby make second elastic component 44 takes place elastic deformation, and it is right to stop at the user remove slide 33 application of force after, the elasticity that second elastic component 44 resumes can drive adjust pole 41 promotes remove slide 33 resumes to the normal position.

In one embodiment, the combination further includes a first combination resetting member 45 mounted on the body 1 and a second combination resetting member 46 used in cooperation with the first combination resetting member 45; the first combination reset piece 45 is provided with a third inclined guide surface 451; the second combination resetting piece 46 is provided with a fourth guide surface 461 matched with the third guide surface 451; the first password resetting piece 45 is also provided with a password resetting pressing part 452 penetrating out of the body 1; the second combination resetting piece 46 is also provided with a penetrating part 462 for the adjusting rod 41 to penetrate through; a second projection 4621 matched with the passing groove 412 is arranged in the passing part 462; the second engaging portion 431 of the digital wheel 43 is disposed at the side facing the movable sliding seat 33, when the password needs to be reset, the user needs to input the correct password first, so that the through slot 412 of the adjusting rod 41 is located at the corresponding position with the first protrusions 421 of the plurality of circular portions 42, at this time, the password reset press 452 is pressed, so that the first password reset piece 45 is pressed down, under the cooperation of the third guiding surface 451 and the fourth guiding surface 461, the second password reset piece 46 moves towards the movable sliding seat 33, so as to prop against the circular portion 42 to move towards the direction close to the movable sliding seat 33, so that the circular portion 42 is disengaged from the engaging with the digital wheel 43, at this time, the user can freely rotate the digital wheel 43, change the password on the digital wheel 43, after setting the new password, when the user releases the pressing of the password resetting pressing portion 452, the circular portion 42 moves away from the movable slide seat 33 under the elastic force of the second elastic member 44, and is then snapped with the digital wheel 43, so that a password newly set by the user is generated.

In a particular embodiment, the body 1 is provided with an adjustment guide 12 housing the mobile slider 33; the body 1 is provided with an adjusting guide hole 13 for a movable sliding seat 33 to penetrate through at the adjusting guide groove 12; the movable slider 33 is mounted in the adjustment guide 12, and by mounting both side walls of the movable slider 33 in the adjustment guide hole 13, the movable slider can move relative to the adjustment guide 12, leaving a stroke space for the movable slider 33.

In a specific embodiment, the movable sliding seat 33 is provided with a mounting groove; a customs lock 331 is arranged in the mounting groove; the customs lock 331 is provided with a transmission part 3311 which is matched with the transmission plate 32 to push the transmission plate 32 to move; the transmission part 3311 is connected with a limiting part 3312; a limit groove 332 matched with the limit part 3312 for use is arranged on the mounting groove; when the key-free sea-gate lock is used specifically, after a user inputs a correct password, the movable slide seat 33 can drive the transmission part 3311 to move, so that the transmission part 3311 can push the sliding push part 322 of the transmission plate 32 to move, and then the transmission plate 32 can be driven to move.

In a specific embodiment, when the coded lock is used, one surface of the body facing a user is a front surface, and the other surface of the body is a bottom surface; a digital groove 14 for the digital wheel 43 to penetrate out is arranged on the front surface of the body; the number of the number slots 14 corresponds to the number wheel 43; so that the user can turn the number wheel 43 to unlock or reset the combination; the front surface of the body 1 is also provided with an insertion groove 15 for the lock catch to be inserted; so that the locker 6 can be inserted through the insertion groove 15, thereby achieving an effect that the locker 6 is locked by the locker 21. The coded lock also comprises a cover plate 5 which is covered with the body 1; the cover plate 5 is provided with a transmission groove 51 for the transmission plate 32 to move; so that the transmission plate 32 can move in the transmission groove 51 relative to the cover plate 5, and the cover plate 5 is provided with a limiting hole 52; the transmission plate 32 is further provided with a limiting protrusion 323 matched with the limiting hole 52; through the arrangement of the limiting hole 52 and the limiting protrusion 323, the movement stability of the transmission plate 32 can be ensured under the matching of the limiting hole 52 and the limiting protrusion 323, and the deviation in the movement process is prevented, so that the unlocking effect is influenced.

In one embodiment, the first elastic member 34 and the second elastic member 44 are springs.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A combination lock, characterized in that: the lock comprises a body, wherein a lock catch assembly, an unlocking assembly matched with the lock catch assembly and a password assembly used for adjusting the state of the unlocking assembly are arranged on the body; the lock catch assembly comprises a lock catch piece arranged on the body; the unlocking component comprises an unlocking piece arranged on the body, a first elastic piece connected with the unlocking piece and used for resetting the unlocking piece, a transmission plate used for driving the unlocking piece to move and a moving sliding seat arranged on the body and connected with the transmission plate so as to drive the transmission plate to move; the unlocking piece is provided with an anti-deviation groove; the transmission plate is provided with an anti-deviation part which is matched with the anti-deviation groove to prevent the transmission plate from deviating.

2. The combination lock of claim 1, wherein: the lock catch piece comprises a lock catch piece body, a rotating shaft penetrating through the lock catch piece body, a first abutting part arranged on the lock catch piece body and a torsion spring arranged on the lock catch piece body; the body is provided with a locking fastener groove for accommodating the locking fastener; and rotating shaft accommodating parts for accommodating the rotating shafts are arranged on two sides of the locking piece grooves.

3. The combination lock of claim 2, wherein: a placing part for placing the unlocking piece is arranged on the lock piece groove on the body; the unlocking piece is provided with a second abutting part which is used for abutting against the first abutting part of the locking piece to move on one surface of the unlocking piece facing the locking piece groove; the unlocking piece is provided with a first elastic piece groove used for connecting the first elastic piece.

4. The combination lock of claim 1, wherein: the transmission plate is provided with a sliding push part at one end contacted with the movable sliding seat; the middle part of the side surface of one end of the transmission plate far away from the movable sliding seat extends towards the direction far away from the movable sliding seat to form an anti-deviation part.

5. The combination lock of claim 1, wherein: the password assembly comprises an adjusting rod, a plurality of circular ring parts sleeved on the adjusting rod and a digital wheel sleeved on the circular ring parts; the adjusting rod is provided with a contact part which is contacted with the movable sliding seat; the circular ring part is provided with a first bump; the adjusting rod is provided with a through groove for the first bump to pass through; the adjusting rod is also provided with rotating parts for rotating the circular ring part in a number corresponding to the circular ring part; the number of the rotating parts corresponds to the number of the circular parts.

6. The combination lock of claim 5, wherein: a first clamping part is arranged at one end, close to the contact part, of the circular ring part; the digital wheel is provided with a second clamping part matched with the first clamping part; and a second elastic piece is arranged between the circular ring part close to the contact part and the contact part.

7. The combination lock of claim 5, wherein: the password component also comprises a first password resetting piece arranged on the body and a second password resetting piece matched with the first password resetting piece; the first password resetting piece is provided with a third inclined guide surface; a fourth guide surface matched with the third guide surface is arranged on the second password resetting piece; the first password resetting piece is also provided with a password resetting pressing part penetrating out of the body; the second password resetting piece is also provided with a penetrating part for the adjusting rod to penetrate through; the penetrating part is also internally provided with a second lug matched with the penetrating groove for use.

8. The combination lock of claim 1, wherein: the body is provided with an adjusting guide groove for accommodating the movable sliding seat; the body is in regulation guide slot department is equipped with the regulation guide hole that supplies to remove the slide and wear to establish.

9. The combination lock of claim 1, wherein: the movable sliding seat is provided with an installation groove; a customs lock is arranged in the mounting groove; the customs lock is provided with a transmission part which is matched with the transmission plate to push the transmission plate to move; the transmission part is connected with a limiting part; the mounting groove is provided with a limiting groove matched with the limiting part for use.

10. The combination lock of claim 5, wherein: when the coded lock is used, one surface of the body facing a user is a front surface, and the other surface of the body is a bottom surface; a digital groove for the digital wheel to penetrate out is arranged on the front surface of the body; the number of the digital slots corresponds to the number of the digital wheels; the coded lock also comprises a cover plate which is covered with the body; the cover plate is provided with a transmission groove for the transmission plate to move; the cover plate is provided with a limiting hole; the transmission plate is also provided with a limiting bulge matched with the limiting hole for use.