CN220621448U - Coded lock with code searching function - Google Patents

Abstract

The utility model relates to a coded lock with a code searching function, which comprises an outer shell, an inner shell, a code component, a handle component and a code searching component, wherein the inner shell is arranged in the outer shell, the code component is arranged in the center of the inner shell, one side of the code component is provided with the code searching component, the code searching component is contacted with the code component, the code searching component comprises a lifting piece and a claw, the lifting piece is arranged on one side, far away from the outer shell, of the inner shell, and a plurality of claws are arranged on one side, close to the code component, of the lifting piece, and when a code is forgotten: only need dial up the plectrum to this will jack catch butt rotates the surface of a joint portion, with this can the user can clearly know the accurate password on the password subassembly, with this can seek the code component and realize seeking the sign indicating number operation to the trick lock, and fix the cipher wheel after seeking the sign indicating number through the mode of joint, can avoid rotating the piece and appear pivoted condition after seeking the sign indicating number completion, guarantee that the jack catch can be accurately fixed on accurate password point, reduce the step of trick lock and seek the sign indicating number.

Description

Coded lock with code searching function

Technical Field

The utility model relates to the technical field of coded locks, in particular to a coded lock with a code searching function.

Background

The character wheel mechanical coded lock has the advantages of convenience of the electronic coded lock and stability of the key mechanical lock, and has wide market application range. The operation is unique, one character wheel is shifted, a preset number is rotated, one password is input, other character wheels are repeatedly shifted in this way, and unlocking can be performed until the last password is input. The existing coded lock is unlocked through a group of preset digital codes, but when the codes are forgotten, the unlocking cannot be performed, and the unlocking is performed by means of external force, so that the lock is possibly damaged and cannot be reused, and a new lock needs to be replaced, so that the lock is expensive, laborious and time-consuming; in order to improve the above mentioned phenomenon, in the existing improvement technology, a code searching device is added in the structure of the coded lock, so as to avoid the situation that unlocking cannot be realized because the code is forgotten, for example, a mechanical coded lock capable of automatically searching codes disclosed in Chinese patent CN215803819U comprises a shell, a lock core component capable of rotating relative to the shell is penetrated on the shell, and one end of the lock core component is connected with a locking plate; the lock cylinder assembly drives the code searching mechanism to search codes and unlock when the codes are forgotten; the code searching mechanism comprises a driving piece, a code searching key and a code matching wheel which are connected to the lock core assembly; the driving piece pushes the code searching key when moving, a pawl on the code searching key contacts with the code wheel when rotating and rotates the code wheel to a correct code point, so that automatic code searching is realized.

The structure is used for carrying out code searching operation, namely the pawl on the code searching key is mainly contacted with the correct code point on the code wheel to realize the code searching operation, but the correct code point of the code wheel of the structure is a plane, when the pawl is contacted with the correct code point, the pawl cannot be effectively fixed on the correct code point, so that the condition that the pawl is separated from the correct code point can be caused, the structure is used for realizing the positioning of a character wheel core by arranging the synchronous adjusting gear lever in order to solve the condition, so that the stability of the pawl in contact with the correct code point is ensured, the internal structure of the coded lock is complicated due to the fact that the structure is increased, the production cost is increased, and the integral code searching step of the coded lock is complicated.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a coded lock with a code searching function.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a code lock of function is sought in area, includes shell, inner shell, password subassembly, handle subassembly and seeks the code subassembly, the inside of shell is provided with the inner shell, the inside center department of inner shell is provided with the password subassembly, the one end of shell sets up the handle subassembly, the one end of password subassembly runs through the inner shell and supports to be connected to on the handle subassembly, one side of password subassembly is provided with seeks the code subassembly, seek a code subassembly and contact with the password subassembly.

The further description of this scheme, the password subassembly includes pivot, rotation piece and password wheel, the pivot sets up the center department at the inner shell, the surface of pivot is provided with a plurality of first fixture blocks, the surface rotation of pivot is provided with a plurality of rotation pieces, every the surface grafting of rotation piece has the password wheel, the rotation piece includes grafting portion and joint portion, grafting portion grafting is in the outside of first fixture block, one side of grafting portion near handle subassembly is provided with joint portion, first draw-in groove has been seted up to the surface of joint portion.

Further description of this scheme, seek the code component and include and carry plectrum and jack catch, it keeps away from the one side of shell to carry the plectrum setting in the inner shell, it is provided with a plurality of jack catches to carry the one side that the plectrum is close to the code component, the jack catch extends to the inside of inner shell to with first draw-in groove looks joint.

Specifically, the password assembly further comprises a poking plate and a clamping piece, wherein the clamping piece is arranged at one end, close to the handle assembly, of the rotating shaft, the clamping piece is abutted to the outer surface of the handle assembly, the poking plate is sleeved at the other end of the rotating shaft, and one end, far away from the rotating shaft, of the poking plate outwards extends out of the inner shell.

More specifically, the opening has been seted up to one side that the inner shell is close to seeking a yard subassembly, the jack catch extends into the password subassembly through the opening to with mutual joint of first draw-in groove, the opening part is provided with the butt piece, the butt piece contacts with the password wheel surface.

According to the scheme, the inner wall of the plugging part, which is close to the first clamping groove, is provided with a corresponding plugging port, the first clamping block is clamped in the plugging port, the outer surface of the plugging part is provided with a plurality of second clamping blocks, and the second clamping blocks are clamped on the inner surface of the password wheel.

Specifically, a plurality of second draw-in grooves have been seted up to the internal surface of cipher wheel, second fixture block joint is in the second draw-in groove to make cipher wheel and second draw-in groove matched with joint through the second fixture block fix in the outside of grafting portion.

Further describing of this scheme, first locating hole and second locating hole have been seted up to the surface of handle subassembly, the screens piece is located in first locating hole or be located in the second locating hole.

Preferably, a lock tongue is externally connected to one end of the handle assembly far away from the shell.

Further describing the scheme, a spring member is arranged between the clamping member and the rotating member.

Further describing this scheme, grafting portion and joint portion are integrated into one piece structure.

The beneficial effects of the utility model are as follows: when the code searching operation is carried out, the lifting sheet is only required to be upwards lifted, the claw is abutted to the outer surface of the clamping part of the rotating part, the unlocking operation is carried out on the coded lock normally, the rotating part is driven to rotate by rotating the coded wheel, after the coded wheel rotates to a correct code, the claw is clamped in the first clamping groove on the outer surface of the clamping part, the code searching operation on the coded lock can be finished, the coded wheel after the code searching is finished is fixed in a clamping mode, the condition that the rotating part rotates after the code searching is finished can be avoided, the claw can be accurately fixed on a correct code point, the positioning on the rotating part is not required to be realized through other mechanisms, the internal structure of the coded lock is simplified, the production cost is reduced, and the integral code searching step of the coded lock is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a combination lock according to the present utility model;

FIG. 2 is an exploded view of the overall structure of the combination lock of the present utility model;

FIG. 3 is a schematic diagram of a cryptographic assembly according to the present utility model;

FIG. 4 is an exploded view of the construction of the cryptographic assembly of the present utility model;

FIG. 5 is a schematic view of a spindle according to the present utility model;

FIG. 6 is a schematic view of a rotor according to the present utility model;

FIG. 7 is a second schematic structural view of the rotating member of the present utility model;

FIG. 8 is a schematic diagram of a cipher wheel according to the present utility model;

FIG. 9 is a schematic diagram of a code searching assembly according to the present utility model;

FIG. 10 is a schematic view of the handle assembly of the present utility model.

The figure shows: the password lock comprises an outer shell 1, an inner shell 2, a password component 3, a rotating shaft 31, a first clamping block 311, a rotating piece 32, a plug-in part 321, a plug-in port 3211, a second clamping block 3212, a clamping part 322, a first clamping groove 3221, a password wheel 33, a second clamping groove 331, a pulling piece 34, a clamping piece 35, a spring piece 36, a handle component 4, a first positioning hole 41, a second positioning hole 42, a code searching component 5, a pulling piece 51 and a claw 52.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in figures 1 and 2, the coded lock with the code searching function provided by the utility model comprises an outer shell 1, an inner shell 2, a code component 3, a handle component 4 and a code searching component 5, wherein the inner shell 2 is arranged in the outer shell 1, the code component 3 is arranged in the center of the inner shell 2, one end of the outer shell 1 is provided with the handle component 4, one end of the code component 3 penetrates through the inner shell 2 and is abutted to the handle component 4, one side of the code component 3 is provided with the code searching component 5, and the code searching component 5 is contacted with the code searching component 3, so that the code searching operation can be realized through the code searching component 5.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the code assembly 3 comprises a rotating shaft 31, rotating members 32 and a code wheel 33, the rotating shaft 31 is arranged at the center of the inner shell 2, a plurality of first clamping blocks 311 are arranged on the outer surface of the rotating shaft 31, a plurality of rotating members 32 are rotatably arranged on the outer surface of the rotating shaft 31, the code wheel 33 is inserted on the outer surface of each rotating member 32, so that the rotating members 32 can be synchronously driven to rotate when the code wheel 33 is rotated, the rotating members 32 comprise an inserting part 321 and a clamping part 322, the inserting part 321 is inserted outside the first clamping blocks 311, the clamping part 322 is arranged on one side, close to the handle assembly 4, of the inserting part 321, and a first clamping groove 3221 is formed in the outer surface of the clamping part 322;

preferably, the inserting portion 321 and the clamping portion 322 are integrally formed, so that the rotating member 32 can be ensured to simultaneously rotate when rotating, and the inserting portion 321 and the clamping portion 322 can simultaneously rotate.

The code searching component 5 comprises a lifting piece 51 and a claw 52, wherein the lifting piece 51 is arranged on one side, far away from the outer shell 1, of the inner shell 2, a plurality of claws 52 are arranged on one side, close to the code searching component 3, of the lifting piece 51, and the claw 52 extends towards the inner part of the inner shell 2 and is clamped with the first clamping groove 3221.

When the password is forgotten, the lifting piece 51 of the password searching assembly 5 is firstly lifted, so that the claw 52 of the password searching assembly 5 is contacted with the clamping part 322 of the password assembly 3, the rotating piece 32 is synchronously driven to rotate by the rotating password wheel 33, after the password wheel 33 rotates to a correct password, the claw 52 can be clamped into the first clamping groove 3221, thereby fixing the rotating piece 32 and the password wheel 33, a user can clearly know the correct password on the password wheel 33, the password searching operation can be realized through the password searching assembly 5, the password wheel 33 after the password searching is fixed in a clamping manner, the condition that the rotating piece 32 rotates after the password searching is finished can be avoided, the claw 52 can be accurately fixed on the correct password point, and the positioning of the rotating piece 32 is realized without other mechanisms, so that the internal structure of the password lock is simplified, the production cost is reduced, and the whole password searching step of the password lock is reduced.

Subsequently, an opening 21 is formed in one side surface, close to the code searching component 5, of the inner shell 2, the claw 52 extends into the code searching component 3 through the opening 21 and is clamped with the first clamping groove 3221, an abutting piece 22 is arranged at the opening 21, the abutting piece 22 is contacted with the outer surface of the code wheel 33, and the condition that the code wheel 33 is deviated during rotation can be prevented through the abutting piece 22.

The inner wall of the plugging portion 321, which is close to the first clamping groove 3221, is provided with a corresponding plugging port 3211, the first clamping block 311 is clamped in the plugging port 3211, the outer surface of the plugging portion 321 is provided with a plurality of second clamping blocks 3212, and the second clamping blocks 3212 are clamped on the inner surface of the password wheel 33.

The inner wall of grafting portion 321 near first draw-in groove 3221 has seted up corresponding jack 3211, first fixture block 311 is pegged graft in jack 3211, the surface of grafting portion 321 is provided with a plurality of second fixture blocks 3212, second fixture block 3212 joint is at the internal surface of cipher wheel 33, a plurality of second draw-in grooves 331 have been seted up at the internal surface of cipher wheel 33 simultaneously, second fixture block 3212 joint is in second draw-in groove 331, so that cipher wheel 33 passes through second fixture block 3212 and the outside at grafting portion 321 of second draw-in groove 331 cooperation joint fixation, in order to guarantee that cipher wheel 33 can drive rotation piece 3 in step when rotating.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a first positioning hole 41 and a second positioning hole 42 are formed in the outer surface of the handle assembly 4, and the locking member 35 is located in the first positioning hole 41 or in the second positioning hole 42.

Preferably, a lock tongue is externally connected to the end of the handle assembly 4 away from the housing 1.

The subsequent cipher component 3 further comprises a shifting piece 34 and a clamping piece 35, one end of the rotating shaft 31, which is close to the handle component 4, is provided with the clamping piece 35, the clamping piece 35 is abutted against the outer surface of the handle component 4, meanwhile, a spring piece 36 is arranged between the clamping piece 35 and the rotating piece 32, the clamping piece 35 is in contact with the handle component 4 through elastic deformation of the spring piece 36, so that the elastic piece can enter into the first positioning hole 41 or the second positioning hole 42, the handle component 4 is fixed through the fixing of the cipher component 3, rotation of the handle component 4 is limited, movement of an external spring bolt can be limited, locking operation is realized on an external object, the other end of the rotating shaft 31 is sleeved with the shifting piece 34, and one end, which is far away from the rotating shaft 31, of the inner shell 2 extends outwards.

When unlocking operation is needed: the password wheel 33 of the rotating password assembly 3 is firstly used for driving the rotating piece 32 to synchronously rotate, when the rotating piece 32 rotates to a position with a correct password, the first clamping block 311 on the outer surface of the rotating shaft 31 can be clamped into the inserting port 3211 of the inserting part 321, so that the limit of the left-right movement of the rotating shaft 31 can be released, the clamping piece 35 can move left and right, the unlocking operation of the sealing lock can be realized, the clamping piece 35 is contacted with the outer surface of the handle assembly 4 after that, the handle assembly 4 is further rotated, the clamping piece 35 can retract through the elastic deformation of the spring piece 36, and when the handle assembly 4 is rotated again, the clamping piece 35 can be separated from the first positioning hole 41 through the elastic deformation of the spring piece 36 and then enters the second positioning hole 42;

through the external spring bolt that has in the one end that the shell 1 was kept away from in handle assembly 4, when handle assembly 4 rotated, can drive the spring bolt in step, when handle assembly 4 rotated the unlocking position of settlement, can enter into the second locating hole 42 with the screens piece 35 of password assembly 3 to can unlock external spring bolt and realize the unblock operation to external article.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, when the user forgets the password when unlocking the lock: the lifting piece 51 is only required to be lifted upwards, so that the claw 52 is abutted to the outer surface of the clamping part 322 of the rotating piece 32, the first clamping groove 3221 corresponds to the inserting port 3211, the rotating piece 32 is driven to rotate by rotating the password wheel 33, after the password is rotated to a correct password, the first clamping block 311 can be clamped to the inserting port 3211, meanwhile, the claw 52 can be clamped into the first clamping groove 3221, so that the unlocking operation of the sealing lock can be realized, the password set by the sealing lock can be found synchronously, the searching operation and the unlocking operation of the password lock can be completed, and the unlocking operation of an external object can be realized through the operation steps.

When a locking operation is required: through rotating the handle assembly 4 first to this break away from the second locating hole 42 with screens piece 35, follow-up entering into first locating hole 41 is interior, thereby realize locking operation with external spring bolt to outside article, follow-up rotating cipher wheel 33 again, can disturb the correct password that normal cipher assembly 3 set for, can drive simultaneously and rotate piece 32 and rotate when cipher wheel 33 rotates, thereby can break away from plug-in connection mouth 3211 with first fixture block 311, so the spacing of going on controlling the activity of coming from pivot 31, can carry out spacing to screens piece 35 in step after pivot 31 is spacing, can be with screens piece 35 chucking to first locating hole 41 in, so can carry out spacing to handle assembly 4, thereby can the external spring bolt that has the spring bolt to carry out spacing of handle assembly 4, the removal of spring bolt has been avoided, thereby realize locking operation.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (8)

1. The utility model provides a code lock of function is sought in area, includes shell (1), inner shell (2), password subassembly (3), handle subassembly (4) and seeks code subassembly (5), the inside of shell (1) is provided with inner shell (2), the inside center department of inner shell (2) is provided with password subassembly (3), the one end of shell (1) sets up handle subassembly (4), the one end of password subassembly (3) runs through inner shell (2) butt to handle subassembly (4) on, its characterized in that: one side of the password component (3) is provided with a code searching component (5), and the code searching component (5) is contacted with the password component (3);

the password assembly (3) comprises a rotating shaft (31), rotating pieces (32) and password wheels (33), the rotating shaft (31) is arranged at the center of the inner shell (2), a plurality of first clamping blocks (311) are arranged on the outer surface of the rotating shaft (31), a plurality of rotating pieces (32) are arranged on the outer surface of the rotating shaft (31) in a rotating mode, the password wheels (33) are inserted into the outer surface of each rotating piece (32), each rotating piece (32) comprises an inserting portion (321) and a clamping portion (322), the inserting portions (321) are inserted into the outer portions of the first clamping blocks (311), the clamping portions (322) are arranged on one sides, close to the handle assembly (4), of the inserting portions (321), and first clamping grooves (3221) are formed in the outer surfaces of the clamping portions (322);

the code searching assembly (5) comprises a lifting piece (51) and a claw (52), wherein the lifting piece (51) is arranged on one side, far away from the outer shell (1), of the inner shell (2), a plurality of claws (52) are arranged on one side, close to the code assembly (3), of the lifting piece (51), and the claw (52) extends towards the inner part of the inner shell (2) and is connected with the first clamping groove (3221) in a clamping mode.

2. The coded lock with a code searching function according to claim 1, wherein: the password assembly (3) further comprises a poking piece (34) and a clamping piece (35), the clamping piece (35) is arranged at one end, close to the handle assembly (4), of the rotating shaft (31), the clamping piece (35) is abutted to the outer surface of the handle assembly (4), the poking piece (34) is sleeved at the other end of the rotating shaft (31), and one end, far away from the rotating shaft (31), of the poking piece (34) outwards extends out of the inner shell (2).

3. The coded lock with a code searching function according to claim 2, wherein: an opening (21) is formed in one side face, close to the code searching component (5), of the inner shell (2), the clamping jaw (52) extends into the code searching component (3) through the opening (21) and is clamped with the first clamping groove (3221), an abutting piece (22) is arranged at the opening (21), and the abutting piece (22) is in contact with the outer surface of the code wheel (33).

4. The coded lock with a code searching function according to claim 1, wherein: the inner wall of grafting portion (321) near first draw-in groove (3221) has seted up corresponding jack (3211), first fixture block (311) joint is in jack (3211), the surface of grafting portion (321) is provided with a plurality of second fixture blocks (3212), second fixture block (3212) joint is at the internal surface of cipher wheel (33).

5. The coded lock with a code searching function according to claim 4, wherein: the inner surface of the password wheel (33) is provided with a plurality of second clamping grooves (331), and the second clamping blocks (3212) are clamped in the second clamping grooves (331) so that the password wheel (33) is matched with the second clamping grooves (331) through the second clamping blocks (3212) and is fixedly clamped outside the plug-in part (321).

6. The coded lock with a code searching function according to claim 2, wherein: the outer surface of the handle assembly (4) is provided with a first positioning hole (41) and a second positioning hole (42), and the clamping piece (35) is positioned in the first positioning hole (41) or in the second positioning hole (42).

7. The coded lock with a code searching function according to claim 2, wherein: a spring member (36) is arranged between the clamping member (35) and the rotating member (32).

8. The coded lock with a code searching function according to claim 1, wherein: the plug-in connection part (321) and the clamping connection part (322) are of an integrated structure.