CN218953024U

CN218953024U - Cipher setting structure for lockset

Info

Publication number: CN218953024U
Application number: CN202223486579.6U
Authority: CN
Inventors: 何旭日
Original assignee: Cixi Xuri Wire Locks Co ltd
Current assignee: Cixi Xuri Wire Locks Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-02
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a cipher setting structure for a lockset, which comprises a lock seat, a lock beam, an inner wheel and an outer wheel, and is characterized in that: the root of the lock beam is sleeved with a rotating wheel close to the pull rod part, a driving wheel is arranged in the rotating wheel, an inclined pushing structure is arranged between the rotating wheel and the driving wheel, a first spring used for pressing the inner wheel on the end face of the driving wheel is sleeved at one end of the lock beam, one end of the first spring abuts against a stop block, the other end of the first spring abuts against the nearest inner wheel, a second spring which ensures that one end of the lock beam extends outwards is sleeved on the pull rod part, one end of the second spring abuts against the pull rod part, and the other end of the second spring abuts against the inner side wall of the other end of the lock seat. The utility model provides a password setting structure for a lockset, which needs to finish a pulling and a rotating setting action on different parts in advance before changing a setting password, thereby avoiding the condition of no cover password.

Description

Cipher setting structure for lockset

Technical Field

The utility model relates to the field of locks, in particular to a password setting structure for a lock.

Background

At present, more and more families can install coded locks on the doors, the traditional lock core type locks are rarely installed, mechanical digital combination is used when the coded locks are opened, keys in the traditional sense are not needed, the coded locks can enable people to open and close the doors more comfortably, and the embarrassing situation that the keys are forgotten to be taken or cannot be found is avoided. The existing coded lock has the defects that the lock coded structure is easy to break and damage, and meanwhile, the situation of mistakenly changing the coded code is easy to occur in the using process.

Disclosure of Invention

Aiming at the current state of the art, the technical problem to be solved by the utility model is to provide the password setting structure for the lockset, and before the password is changed, one pulling and one rotating setting action on different parts are required to be completed in advance, so that the condition of no cover password is avoided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a password settlement structure for tool to lock, including lock seat, lock beam, interior wheel and outer wheel, the one end of lock seat is provided with the dog, and the lock beam slides and sets up in the lock seat, and the one end of lock beam passes the locking effect that the dog was used for the tool to lock, and the other end of lock beam wears out the other end of lock seat and is formed with pull rod portion, and the interval is provided with the latch segment of interval arrangement on the lock beam, and interior wheel rotation is provided with on the lock beam, and outer wheel transmission sets up outside interior wheel, is formed with the breach that is used for the latch segment to pass on the inside wall of interior wheel, its characterized in that: the root of the lock beam is sleeved with a rotating wheel close to the pull rod part, a driving wheel is arranged in the rotating wheel, an inclined pushing structure is arranged between the rotating wheel and the driving wheel, a first spring used for pressing the inner wheel on the end face of the driving wheel is sleeved at one end of the lock beam, one end of the first spring abuts against a stop block, the other end of the first spring abuts against the nearest inner wheel, a second spring which ensures that one end of the lock beam extends outwards is sleeved on the pull rod part, one end of the second spring abuts against the pull rod part, and the other end of the second spring abuts against the inner side wall of the other end of the lock seat.

As an improvement, the oblique pushing structure is characterized in that a convex column is formed on the inner side wall of the rotating wheel, an arc-shaped oblique table is formed on the outer side wall of the driving wheel, the outer side wall of the convex column is propped against the oblique table, and a limit groove is formed at the top of the oblique table.

And the lock beam is characterized in that a strip-shaped hole is formed in one end of the lock beam, a bolt is arranged in the strip-shaped hole, two ends of the bolt are inserted into the stop block, and a lock head is arranged at the outer end of the stop block.

Still improve, the locking piece on the lock beam is first locking piece, and lock Liang Waitao is equipped with the beam sleeve, has offered the opening that is used for first locking piece to pass through on the beam sleeve, and the interval is provided with the second locking piece on the beam sleeve, interior wheel is including the first interior wheel and the second interior wheel of arranging side by side, is formed with the first breach that passes through with first locking piece and is used for the second locking piece to pass through on the inside wall of first interior wheel and second interior wheel respectively and obtains the second breach, the outer wheel includes first outer wheel and second outer wheel, first outer wheel and first interior wheel transmission cooperation, second outer wheel and second interior wheel transmission cooperation, and first outer wheel sets up in the second outer wheel.

The improvement is that the outer side wall of the first inner wheel is provided with oppositely arranged arc-shaped strips, the two ends of each arc-shaped strip are provided with first bulges, and the inner side wall of the first outer wheel is uniformly provided with first grooves matched with the first bulges; second bulges are uniformly distributed on the outer side wall of the second inner wheel, and second grooves matched with the second bulges are uniformly distributed on the inner side wall of the second outer wheel.

Compared with the prior art, the utility model has the advantages that: when the password setting structure is in an unlocking state and the password is required to be changed, the lock beam is required to be pulled outwards, the lock beam moves outwards, then the rotating wheel is rotated for 90 degrees, in the rotating process of the rotating wheel, the driving wheel moves inwards under the action of the inclined pushing structure between the rotating wheel and the driving wheel, so that the inner wheel is pushed to move inwards, the inner wheel and the outer wheel are separated from each other, at the moment, the outer wheel is adjusted again, the password is replaced, then the rotating wheel is rotated reversely, the rotating wheel is reset, after the rotating wheel is reset, the lock beam is automatically reset under the action of a second spring, and the password is reset, so that the password is required to be reset due to the fact that one pulling and one rotating setting action on different parts are required to be completed in advance before the password is changed, and the condition of no-cover password is avoided.

Drawings

FIG. 1 is a schematic diagram of the external structure of a lock according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a password setting structure for a lock according to an embodiment of the present utility model;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic view of the drive wheel of FIG. 1;

FIG. 5 is a schematic view of the structure of the shackle of FIG. 1;

fig. 6 is a schematic view of the beam sleeve of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 6, the lock combination setting structure in the present embodiment includes a lock base 1, a lock cylinder 31, a cylinder cover 32, a first inner wheel 41, a second inner wheel 42, a first outer wheel 51, a second outer wheel 52, a first spring 71, a second spring 72, a turning wheel 61, a driving wheel 62, and a stopper 2.

The lock seat 1 is provided with a stop block 2 at one end, a lock beam 31 is slidably arranged in the lock seat 1, one end of the lock beam 31 penetrates through the stop block 2 for locking, the other end of the lock beam 31 penetrates out of the other end of the lock seat 1 and is provided with a pull rod portion 312, lock blocks which are arranged at intervals are arranged on the lock beam 31 at intervals, the inner wheel is rotatably arranged on the lock beam 31, an outer wheel transmission is arranged outside the inner wheel, a notch for the lock blocks to penetrate is formed in the inner wall of the inner wheel, a rotating wheel 61 is sleeved at the position, close to the pull rod portion 312, of the root of the lock beam 31, a driving wheel 62 is arranged in the rotating wheel 61, an inclined pushing structure is arranged between the rotating wheel 61 and the driving wheel 62, a first spring 71 for pressing the inner wheel onto the end face of the driving wheel 62 is sleeved at one end of the lock beam 31, one end of the first spring 71 is abutted against the stop block 2, the other end of the first spring 71 is abutted against the nearest inner wheel, a second spring 72 for ensuring that one end of the lock beam 31 is outwards extended is sleeved on the pull rod portion 312, one end of the second spring 72 is abutted against the inner wall of the pull rod portion 312, and the other end of the second spring 72 is abutted against the inner wall of the other end of the lock seat 1.

Preferably, in the embodiment of the present utility model, as shown in fig. 3 and 4, the inclined pushing structure is that a boss 611 is formed on the inner side wall of the rotating wheel 61, an arc-shaped inclined table 621 is formed on the outer side wall of the driving wheel 62, the outer side wall of the boss 611 abuts against the inclined table 621, and a limit groove 622 is formed on the top of the inclined table 621. Thus, during the rotation of the rotating wheel 61, the convex column 611 in the rotating wheel 61 pushes the driving wheel 62 to move under the action of the inclined surface of the inclined table 621, and meanwhile, when the rotating wheel 61 rotates in the limit groove 622 at the top of the inclined table 621, the rotating wheel 61 is rotated by 90 degrees, and the rotating wheel 61 is not reset when the rotating wheel 61 is released due to the limit locking action of the limit groove 622. When the rotating wheel 61 is required to rotate reversely, after the rotating wheel 61 leaves the limit groove 622, the inner wheel is reset and pushes the driving wheel 62 to reset under the action of the first spring 71.

In addition, in the embodiment of the utility model, one end of the lock beam 31 is provided with a bar-shaped hole 313, a bolt 8 is arranged in the bar-shaped hole 313, two ends of the bolt 8 are inserted into the stop block 2, and a lock head 9 is arranged at the outer end of the stop block 2, and when the lock beam 31 is unlocked, the lock beam 31 is pulled to drive the lock head 9 to retract through the bolt 8 so as to realize unlocking.

In addition, in order to improve the locking effect of the locking piece, in the embodiment of the utility model, a double locking structure of the locking piece is designed, the locking piece on the locking beam 31 is a first locking piece 311, a beam sleeve 32 is sleeved outside the locking beam 31, an opening 322 for the first locking piece 311 to pass through is formed on the beam sleeve 32, a second locking piece 321 is arranged on the beam sleeve 32 at intervals, the inner wheels comprise a first inner wheel 41 and a second inner wheel 42 which are arranged in parallel, a first notch for the first locking piece 311 to pass through and a second notch for the second locking piece 321 to pass through are respectively formed on the inner side walls of the first inner wheel 41, and in particular, a first notch for the first locking piece 311 to pass through and a second notch for the second locking piece 321 to pass through are formed on the inner side walls of the first inner wheel 41; the inner side wall of the second inner wheel 42 is provided with a first notch for the first locking piece 311 to pass through and a second notch for the second locking piece 321 to pass through, the outer wheel comprises a first outer wheel 51 and a second outer wheel 52, the first outer wheel 51 is in transmission fit with the first inner wheel 41, the second outer wheel 52 is in transmission fit with the second inner wheel 42, and the first outer wheel 51 is arranged in the second outer wheel 52. The outer side wall of the first outer wheel 51 is provided with a code digital block, the outer side wall of the second outer wheel 52 is provided with a through hole for embedding the code digital block, so that when the second outer wheel 52 is rotated, the first outer wheel 51 and the second outer wheel 52 synchronously rotate, meanwhile, the first outer wheel 51 drives the first inner wheel 41 to synchronously rotate, the second outer wheel 52 drives the second inner wheel 42 to synchronously rotate, after the code is correct, the first notch and the second notch respectively correspond to the first locking block 311 on the lock beam 31 and the second locking block 321 on the beam sleeve 32, at the moment, the pull rod part 312 is pulled to drive the lock beam 31 to outwards move, and the lock 9 synchronously moves along with the lock beam 31, so that unlocking can be realized.

Meanwhile, the transmission connection structure between the first inner wheel 41 and the first outer wheel 51 and between the second inner wheel 42 and the second outer wheel 52 is that arc-shaped strips 411 which are oppositely arranged are formed on the outer side wall of the first inner wheel 41, first bulges 412 are formed at two ends of the arc-shaped strips 411, and first grooves 511 matched with the first bulges 412 are uniformly distributed on the inner side wall of the first outer wheel 51; second protrusions 421 are uniformly distributed on the outer side wall of the second inner wheel 42, and second grooves 521 matched with the second protrusions 421 are uniformly distributed on the inner side wall of the second outer wheel 52.

In summary, the code setting structure of the present utility model applies the code locking function of the lock, when the code setting structure is in an unlocked state, when the code needs to be changed, the lock beam 31 needs to be pulled outwards, the lock beam 31 moves outside, then the rotating wheel is rotated for 90 degrees, during the rotation of the rotating wheel 61, under the action of the oblique pushing structure between the rotating wheel 61 and the driving wheel 62, the driving wheel 62 moves inwards, so as to push the inner wheel to move inwards, thereby realizing the separation of the inner wheel and the outer wheel, at this time, the outer wheel is adjusted again, the code is replaced, then the rotating wheel 61 is rotated reversely, so that the rotating wheel 61 is reset, and after the rotating wheel 61 is reset, the lock beam 31 automatically resets under the action of the second spring 72, thereby completing the resetting of the code.

Claims

1. The utility model provides a password settlement structure for tool to lock, including lock seat (1), lock beam (31), interior wheel and outer wheel, the one end of lock seat (1) is provided with dog (2), lock beam (31) slip sets up in lock seat (1), the one end of lock beam (31) is passed the locking effect that the dog was used for the tool to lock, the other end of lock beam (31) wears out the other end of lock seat (1) and is formed with pull rod portion (312), the interval is provided with the latch segment of interval arrangement on lock beam (31), interior wheel rotation is provided with on lock beam (31), outer wheel transmission sets up outside interior wheel, be formed with the breach that is used for the latch segment to pass on the inside wall of interior wheel, its characterized in that: the root of lock beam (31) is close to pull rod portion (312) department cover and is equipped with runner (61), be provided with drive wheel (62) in runner (61), be provided with the structure of pushing away to one side between runner (61) and drive wheel (62), one end cover at lock beam (31) is equipped with first spring (71) that are used for compressing tightly in the interior wheel on drive wheel (62) terminal surface, one end and dog (2) of first spring (71) offset, the other end and the interior wheel that is closest of first spring (71) offset, cover is equipped with on pull rod portion (312) and ensures that one end of lock beam (31) outwards extends second spring (72), one end and pull rod portion (312) offset of second spring (72), the other end and the inside wall of lock seat (1) other end offset.

2. The lock password setting structure according to claim 1, wherein: the oblique pushing structure is characterized in that a convex column (611) is formed on the inner side wall of the rotating wheel (61), an arc-shaped oblique table (621) is formed on the outer side wall of the driving wheel (62), the outer side wall of the convex column (611) abuts against the oblique table (621), and a limiting groove (622) is formed at the top of the oblique table (621).

3. The lock password setting structure according to claim 1, wherein: a strip-shaped hole (313) is formed in one end of the lock beam (31), a bolt (8) is arranged in the strip-shaped hole (313), two ends of the bolt (8) are inserted into the stop block (2), and a lock head (9) is arranged at the outer end of the stop block (2).

4. The code setting structure for a lock according to claim 3, wherein: the utility model discloses a lock beam, including lock beam (31), lock beam (31) are last locking piece (311), and lock beam (31) overcoat is equipped with beam sleeve (32), has seted up opening (322) that are used for first locking piece (311) to pass through on beam sleeve (32), and the interval is provided with second locking piece (321) on beam sleeve (32), interior wheel is including arranging in parallel first interior wheel (41) and second interior wheel (42), is formed with the first breach that passes through with first locking piece (311) and is used for second locking piece (321) to pass through respectively on the inside wall of first interior wheel (41) and second interior wheel (42) and obtains the second breach, the outer wheel includes first outer wheel (51) and second outer wheel (52), and first outer wheel (51) and first interior wheel (41) transmission cooperation, second outer wheel (52) and second interior wheel (42) transmission cooperation, first outer wheel (51) set up in second outer wheel (52).

5. The lock password setting structure according to claim 4, wherein: arc-shaped strips (411) which are oppositely arranged are formed on the outer side wall of the first inner wheel (41), first protrusions (412) are formed at two ends of each arc-shaped strip (411), and first grooves (511) matched with the first protrusions (412) are uniformly distributed on the inner side wall of the first outer wheel (51); second bulges (421) are uniformly distributed on the outer side wall of the second inner wheel (42), and second grooves (521) matched with the second bulges (421) are uniformly distributed on the inner side wall of the second outer wheel (52).