CN215255284U

CN215255284U - Novel code adjusting structure of coded lock and coded lock

Info

Publication number: CN215255284U
Application number: CN202120803643.5U
Authority: CN
Inventors: 刘祖学
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-21
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a novel code adjusting structure of a coded lock and the coded lock, the novel code adjusting structure of the coded lock comprises a shell, a back plate, a movable block, a code adjusting switch, a code adjusting wheel, a first spring and a code wheel, the movable block is translatably arranged on the back plate, the code wheel is respectively arranged on a rotating pin arranged at the back of the shell, the code adjusting wheel is respectively rotatably arranged on the rotating pin and positioned between the code wheel and the movable block, a plurality of back convex bodies are arranged on the back surface of the code wheel, a plurality of first grooves are arranged at the top of the code adjusting wheel, a second groove is arranged on the side wall of the code adjusting wheel, a plurality of convex blocks are arranged on the movable block in a protruding manner, the code adjusting switch is translatably arranged in a through hole of the back plate, and the code adjusting switch can be translated towards the direction close to the movable block, thereby contacting with the movable block to block the movable block from translating towards the locking direction, and enabling the convex block to be always inserted into the second groove of the code adjusting wheel to fix the code adjusting wheel. The utility model has the advantages of simple structure, novelty, reasonable in design, easy operation, convenience.

Description

Novel code adjusting structure of coded lock and coded lock

Technical Field

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

Background

Along with the continuous improvement of people's living standard, people's trip number of times is more and more, and people all can carry case and bag and be used for adorning luggage when going on a journey, and in order to prevent that luggage is stolen, people have set up the trick lock on the case and bag. The existing coded lock is generally provided with a code adjusting structure so that a user can conveniently reset the code of the coded lock, however, the coded lock on the market has more parts of the code adjusting structure, complex structure, poor running stability, complex operation and inconvenience for the user to use.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, a first aspect of the present invention provides a novel code adjusting structure of a combination lock, comprising a housing, a back plate, a movable block, a code adjusting switch, at least one code adjusting wheel, at least one first spring and at least one code wheel, wherein the back plate is mounted at the back of the housing, the movable block is translatably mounted on the back plate and located between the housing and the back plate, the code wheel is rotatably mounted between the housing and the back plate through a rotating pin arranged at the back of the housing, the code wheel is located above the movable block, a code wheel through hole for exposing one side of the code wheel is arranged on the housing, the code adjusting wheel is rotatably mounted on the rotating pin and located between the corresponding code wheel and the movable block, a plurality of annularly distributed hemispherical back protrusions are arranged on the back of the code wheel, a plurality of annularly distributed first grooves for inserting the back protrusions of the code wheel are arranged at the top of the code adjusting wheel, the side wall of the code adjusting wheel is provided with second grooves, the first springs are respectively sleeved on respective rotating pins and are positioned between the code adjusting wheel and the back plate, the movable block is convexly provided with a plurality of convex blocks which can be respectively inserted into the second grooves of the code adjusting wheel, the movable block is installed in the through hole of the back plate in a translation mode, the blocking end of the code adjusting switch is positioned on the side edge of the movable block, the push-pull end of the code adjusting switch extends outwards, the code adjusting switch can translate in the direction close to or far away from the movable block, and therefore the movable block is contacted with the movable block to block the movable block from translating in the locking direction, the convex blocks are always inserted into the second grooves of the code adjusting wheel to fix the code adjusting wheel, or the convex blocks are separated from the movable block to remove the limit blocking of the movable block.

In a preferred embodiment, the code adjusting switch comprises a blocking part and a T-shaped push-pull part, and the push-pull part extends outwards from the through hole.

As a preferred embodiment, the back of the housing is provided with two mutually parallel limiting pieces, the two limiting pieces are arranged at intervals, the blocking end of the code adjusting switch is positioned between the two limiting pieces, the inner side of one limiting piece is provided with two positioning grooves distributed along the translation direction of the code adjusting switch, the outer wall of the blocking end of the code adjusting switch is provided with a positioning convex body, and the code adjusting switch can be inserted into the positioning grooves of the limiting pieces through the positioning convex body, so that the positioning is realized.

In a preferred embodiment, both side walls of the bump are provided with slopes.

The second aspect of the utility model provides a coded lock, which comprises the novel code adjusting structure, a lock hook seat, a rotating shaft, an adapter seat, a key, a second spring, a third spring and a locking runner, wherein one end of a shell is rotatably arranged on the adapter seat through the rotating shaft, the second spring is arranged between one end of a movable block and the inner side wall of the shell, the locking runner is rotatably arranged on a plug pin arranged at the back of the shell, the locking runner is arranged at the side edge of the movable block, a first unlocking shifting block and two locking stop blocks are arranged at the periphery of the locking runner, the first unlocking shifting block is arranged between the two locking stop blocks, a translational push block extending to the position between the first unlocking shifting block and one of the locking stop blocks is arranged on the movable block in a protruding manner, the key is respectively arranged on a back plate in a translational manner and is arranged at two sides of the locking runner, the outer end of the button stretches out of the shell, the inner ends of the button are respectively convexly provided with a stopping head extending to the side edge of the corresponding locking stop block, the third springs are respectively installed between the inner ends of the corresponding button and the spring limiting blocks arranged on the back of the shell, the lock hook seat is provided with a lock hook, and the lock hook can penetrate through the back plate, stretch into the through hole of the button and hook the hook block in the through hole of the button.

As a preferred embodiment, the customs lock further comprises a customs lock, the customs lock is installed in a customs lock installation through hole formed in the housing, the customs lock is located beside the locking rotating wheel, a second unlocking shifting block is arranged on the periphery of the locking rotating wheel, the second unlocking shifting block is located between the two locking stop blocks, and a rotating lock block of the customs lock can rotate and push the second unlocking shifting block or the other locking stop block, so that the locking rotating wheel rotates.

As a preferred embodiment, the latch hook seat is provided with a positioning insertion column, and the back plate is provided with a positioning hole for inserting the positioning insertion column.

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

the utility model has the advantages of simple structure, novelty, reasonable in design, the user can promote to transfer the sign indicating number switch to make and transfer the sign indicating number switch and contact with the movable block to block up the translation of locking the direction of movable block, then force rotating password wheel, make the password wheel rotate for transferring the password wheel, thereby reset the password, easy operation, convenience.

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 of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 2 is a back schematic structural view of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 5 is a back structural schematic view of a housing of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5;

fig. 7 is a schematic structural diagram of a movable block of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a code adjusting wheel of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a code wheel of a novel code adjusting structure of a coded lock according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a code adjusting switch of a novel code adjusting structure of a combination lock according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a combination lock according to a second embodiment of the present invention;

fig. 12 is a schematic back structural view of a combination lock according to a second embodiment of the present invention;

fig. 13 is an exploded schematic view of a combination lock according to a second embodiment of the present invention;

fig. 14 is a schematic view of an internal structure of a combination lock according to a second embodiment of the present invention;

fig. 15 is a schematic view of an internal structure of a combination lock according to a second embodiment of the present invention;

fig. 16 is a schematic structural diagram of a key of a combination lock according to a second embodiment of the present invention;

fig. 17 is a schematic view of an internal structure of a combination lock according to a second embodiment of the present invention (the code adjusting switch does not block the movable block);

fig. 18 is a schematic view of an internal structure of a combination lock according to a second embodiment of the present invention (the code adjusting switch blocks the movable block).

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 10, an embodiment of the present invention provides a novel code adjusting structure of a combination lock, which includes a housing 11, a back plate 12, a movable block 13, a code adjusting switch 14, three code adjusting wheels 15, three first springs 16, and three code adjusting wheels 17, and the structure of each component and the operation principle thereof will be described below.

The back plate 12 is arranged at the back of the shell 11, the movable block 13 is arranged on the back plate 12 in a translation way and is positioned between the shell 11 and the back plate 12, the code wheels 17 are respectively arranged between the shell 11 and the back plate 12 in a rotating way through the back of the shell 11, the code wheels 17 are positioned above the movable block 13, the shell 11 is provided with code wheel through holes 112 for exposing one side of the code wheels 17, the code adjusting wheels 15 are respectively arranged on the rotating pins 111 in a rotating way and are positioned between the code wheels 17 and the movable block 13 which respectively correspond to each other, the back of the code wheels 17 is provided with a plurality of hemispherical back convex bodies 171 which are distributed in an annular way, the top of the code adjusting wheel 15 is provided with a plurality of first grooves 151 which are distributed in an annular way and are used for inserting the back convex bodies 171 of the code wheels 17, the side wall of the code adjusting wheel 15 is provided with second grooves 152, the first springs 16 are respectively sleeved on the respective rotating pins 111 and are positioned between the respective code adjusting wheels 15 and the back plate 12, the movable block 13 is convexly provided with three convex blocks 131 which can be respectively inserted into the second grooves 152 of the code adjusting wheels 15 corresponding to the three convex blocks, the code adjusting switch 14 is translatably installed in the through hole 121 of the back plate 12, the blocking end of the code adjusting switch 14 is positioned at the side edge of the movable block 13, and the push-pull end of the code adjusting switch 14 extends outwards. Both side surfaces of the protrusion 131 may be inclined surfaces.

Of course, in other embodiments, the number of the password wheels may be changed according to the actual needs of the user, and the number of the password wheels and the convex bodies may also be changed accordingly, which is not limited in this embodiment.

Preferably, as shown in fig. 10, the code adjusting switch 14 may include a blocking portion 141 and a T-shaped push-pull portion 142, and the push-pull portion 142 extends outward from the through hole 121.

During the specific implementation, the back of shell 11 can be equipped with two spacing pieces 113 that are parallel to each other, two spacing pieces 113 interval sets up, the barrier 141 of accent sign indicating number switch 14 is located between two spacing pieces 113, wherein the inboard of a spacing piece 113 is provided with two positioning groove 114 along the translation direction distribution of accent sign indicating number switch 14, be equipped with location convex body 143 on the outer wall of the barrier 141 of accent sign indicating number switch 14, it can insert in positioning groove 114 of spacing piece 113 through location convex body 143 to transfer sign indicating number switch 14, thereby realize the location, user's accessible push-and-pull transfers sign indicating number switch 14, make the location convex body of accent sign indicating number switch 14 insert in corresponding positioning groove 114, make accent sign indicating number switch 14 fix.

When the password is wrong, the second groove of the code adjusting wheel is staggered with the convex block of the movable block, the convex block is contacted with the arc surface of the outer side wall of the code adjusting wheel, and the code adjusting wheel can block the movable block to enable the movable block to be incapable of moving towards the unlocking direction.

When the input password is correct, each lug of the movable block corresponds to the second groove of the code adjusting wheel in position, and the movable block can move towards the unlocking direction and enable each lug to be inserted into the corresponding second groove.

When resetting the password (the trick lock is in the state of unblanking), the user can stir and transfer the sign indicating number switch, make and transfer the sign indicating number switch toward the direction translation that is close to movable block 13, thereby contact with movable block 13 in order to block movable block 13 and lock the direction translation up, make lug 131 insert all the time and place in the second recess 152 of transferring the sign indicating number wheel 15 in order to fix unable the rotation with transferring the sign indicating number wheel 15, then the user can rotate the password wheel, in order to force the password wheel to rotate for transferring the sign indicating number wheel, the relative position of the back convex body of password wheel and the first recess of transferring the sign indicating number wheel can change this moment, the relative position of password wheel and transferring the sign indicating number wheel also can change thereupon, thereby accomplish the password and reset.

Example two

Referring to fig. 11 to 18, a second embodiment of the present invention provides a combination lock, which includes the novel code adjusting structure 1, the latch holder 2, the rotating shaft 3, the adapter 4, the key 5, the second spring 6, the third spring 7, the locking wheel 8 and the customs lock 9 of the first embodiment, and the structure and the operation principle of each component will be described below. The novel code modulation structure of the second embodiment is the same as that of the first embodiment, and is not described herein again.

One end of the shell 11 is rotatably installed on the adapter 4 through the rotating shaft 3, the second spring 6 is installed between one end of the movable block 13 and the inner side wall of the shell 11, the locking rotating wheel 8 is rotatably installed on a plug pin arranged at the back of the shell 11, the locking rotating wheel 8 is positioned at the side of the movable block 13, the periphery of the locking rotating wheel 8 is provided with a first unlocking shifting block 81 and two locking stops 82, the first unlocking shifting block 81 is positioned between the two locking stops 82, the movable block 13 is convexly provided with a translational push block 132 extending to the position between the first unlocking shifting block 81 and one of the locking stops 82, the keys 5 are respectively installed on the back plate 12 in a translational way and positioned at the two sides of the locking rotating wheel 8, the outer ends of the keys 5 extend out of the shell 11, the inner ends of the keys 5 are respectively convexly provided with stopping heads 51 extending to the sides of the respective corresponding locking stops 82, the third springs 7 are respectively installed between the respective corresponding keys 5 and spring limiting blocks arranged at the back of the shell 11, the latch hook seat 2 is provided with a latch hook 21, and the latch hook 2 can penetrate through the back plate and then extend into the through hole of the key 5 and be hooked with a hook block 52 in the through hole of the key 5.

The customs lock 9 is installed in a customs lock installation through hole formed in the housing 11, the customs lock 9 is located beside the locking rotating wheel 8, a second unlocking shifting block 83 is arranged on the periphery of the locking rotating wheel 8, the second unlocking shifting block 83 is located between the two locking stop blocks 82, and the rotating locking block 91 of the customs lock 9 can rotate and push the second unlocking shifting block 83 or the other locking stop block 82, so that the locking rotating wheel 8 rotates.

In specific implementation, the latch seat 2 may be provided with a positioning insertion column 22, and the back plate 12 is provided with a positioning hole 122 for inserting the positioning insertion column 22.

When the password is wrong, the second groove of the code adjusting wheel is staggered with the convex block of the movable block, the convex block is contacted with the arc surface of the outer side wall of the code adjusting wheel, the code adjusting wheel can block the movable block to enable the movable block to be incapable of moving towards the unlocking direction, the two locking check blocks of the locking rotating wheel respectively block the stopping heads of the keys to enable the keys to be incapable of moving inwards, and the lock hook of the lock hook seat is always hooked with the hook block of the keys to realize locking.

When the password is input correctly, each lug of the movable block corresponds to the second groove of the code adjusting wheel in position, the movable block can move towards the unlocking direction under the elastic action of the second spring and enables each lug to be inserted into the respective second groove, the translation push block on the movable block can push the first unlocking shifting block to enable the locking rotating wheel to rotate, the locking stop blocks are enabled to be staggered with the stopping heads of the keys respectively, avoiding is achieved, at the moment, a user only needs to press the keys inwards to enable the two keys to move inwards, the hook blocks of the keys are enabled to be separated from the lock hooks, and unlocking is achieved.

When the customs lock is used for unlocking, the rotary locking block of the customs lock can rotate and push the second unlocking shifting block of the locking rotating wheel to enable the locking rotating wheel to rotate towards the unlocking direction, so that the locking stop blocks are staggered with the stopping heads of the keys respectively, avoiding positions is achieved, and at the moment, only the keys need to be pressed to enable the two keys to move inwards, the locking hook is separated from the hook block of the keys, and then the customs lock is used for unlocking. When the customs lock is used for locking, the rotary locking block of the customs lock can rotate and push the other locking stop block of the locking rotating wheel to enable the locking rotating wheel to rotate in the locking direction, so that the locking stop block rotates back between the two stopping heads to prevent the two keys from moving inwards, and locking is achieved.

To sum up, the utility model has the advantages of simple structure, the novelty, reasonable in design, the user can promote to transfer the sign indicating number switch to make and transfer the sign indicating number switch and contact with the movable block to block up the translation of locking the direction of movable block, then force rotating password wheel, make the password wheel rotate for transferring the password wheel, thereby reset the password, easy operation, convenience.

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

1. The utility model provides a novel accent sign indicating number structure of trick lock which characterized in that: including shell (11), backplate (12), movable block (13), transfer sign indicating number switch (14), at least one transfer sign indicating number wheel (15), at least one first spring (16) and at least one password wheel (17), install at shell (11) back backplate (12), movable block (13) can be installed on backplate (12) with translating and be located between shell (11) and backplate (12), password wheel (17) are equipped with round pin (111) respectively through the back of shell (11) and rotationally install between shell (11) and backplate (12), password wheel (17) are located movable block (13) top, be equipped with password wheel through-hole (112) that supply one side of password wheel (17) to expose on shell (11), transfer sign indicating number wheel (15) rotationally install respectively on round pin (111) and be located between password wheel (17) and the movable block (13) that correspond separately, the back of the code wheel (17) is provided with a plurality of hemispherical back convex bodies (171) which are distributed annularly, the top of the code adjusting wheel (15) is provided with a plurality of first grooves (151) which are distributed annularly and used for inserting the back convex bodies (171) of the code wheel (17), the side wall of the code adjusting wheel (15) is provided with a second groove (152), the first springs (16) are respectively sleeved on respective rotating pins (111) and are positioned between the respective code adjusting wheel (15) and the back plate (12), the movable block (13) is convexly provided with a plurality of convex blocks (131) which can be respectively inserted into the second grooves (152) of the respective corresponding code adjusting wheel (15), the code adjusting switch (14) is translatably arranged in a through hole (121) of the back plate (12), the blocking end of the code adjusting switch (14) is positioned at the side edge of the movable block (13), and the push-pull end of the code adjusting switch (14) extends outwards, the code adjusting switch (14) can move horizontally in the direction close to or far away from the movable block (13) and is in contact with the movable block (13) to block the movable block (13) from moving horizontally in the locking direction, so that the lug (131) is always inserted into the second groove (152) of the code adjusting wheel (15) to fix the code adjusting wheel (15) or is separated from the movable block (13) to remove the limit blocking of the movable block (13).

2. The novel code adjusting structure of the coded lock according to claim 1, characterized in that: the code adjusting switch (14) comprises a blocking part (141) and a T-shaped push-pull part (142), and the push-pull part (142) extends outwards from the through hole (121).

3. The novel code adjusting structure of the coded lock according to claim 1, characterized in that: the back of shell (11) is equipped with two spacing pieces (113) that are parallel to each other, and two spacing pieces (113) interval set up, the end that blocks of transferring sign indicating number switch (14) is located between two spacing pieces (113), and wherein the inboard of one spacing piece (113) is provided with two positioning groove (114) along the translation direction distribution of transferring sign indicating number switch (14), the end outer wall that blocks of transferring sign indicating number switch (14) is equipped with location convex body (143), transfer sign indicating number switch (14) can insert in positioning groove (114) of spacing piece (113) through location convex body (143), thereby realize the location.

4. The novel code adjusting structure of the coded lock according to claim 1, characterized in that: two side walls of the convex block (131) are both provided with inclined planes.

5. A combination lock, characterized in that: the novel code adjusting structure (1) comprising any one of claims 1 to 4, a lock hook seat (2), a rotating shaft (3), an adapter (4), a key (5), a second spring (6), a third spring (7) and a locking rotating wheel (8), wherein one end of a shell (11) is rotatably installed on the adapter (4) through the rotating shaft (3), the second spring (6) is installed between one end of a movable block (13) and the inner side wall of the shell (11), the locking rotating wheel (8) is rotatably installed on a plug pin arranged on the back of the shell (11), the locking rotating wheel (8) is positioned on the side of the movable block (13), a first unlocking shifting block (81) and two locking stops (82) are arranged on the periphery of the locking rotating wheel (8), the first unlocking shifting block (81) is positioned between the two locking stops (82), and the movable block (13) is convexly arranged on the side of the first unlocking shifting block (81) and one of the locking stops (82) Translation ejector pad (132) between, but button (5) install on backplate (12) translation respectively and be located the both sides of locking runner (8), shell (11) are stretched out to the outer end of button (5), the inner of button (5) is protruding respectively to be equipped with and extends to the system of locking dog (82) side that corresponds separately and ends head (51), third spring (7) are installed respectively between the spring stopper that the inner of button (5) that correspond separately and shell (11) back were equipped with, be equipped with latch hook (21) on latch hook seat (2), latch hook (2) can pass backplate (12) back stretch into in the through-hole of button (5) and with be located hook piece (52) looks hook in the through-hole of button (5).

6. The combination lock of claim 5, wherein: still include customs lock (9), customs lock (9) are installed in the customs lock installation through-hole that sets up on shell (11), customs lock (9) are located locking runner (8) next door, the periphery of locking runner (8) is equipped with second shifting block (83) of unblanking, second shifting block (83) of unblanking is located between two locking dog (82), rotation locking piece (91) of customs lock (9) can rotate and promote second shifting block (83) of unblanking or another locking dog (82) to make locking runner (8) take place to rotate.

7. The combination lock of claim 5, wherein: the lock hook seat (2) is provided with a positioning insertion column (22), and the back plate (12) is provided with a positioning hole (122) for inserting the positioning insertion column (22).