CN215803824U

CN215803824U - Rotary disc coded lock capable of searching code through key

Info

Publication number: CN215803824U
Application number: CN202121470933.9U
Authority: CN
Inventors: 徐国强
Original assignee: Ningbo Thumb Locks Co ltd
Current assignee: Ningbo Thumb Locks Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-11
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a turntable coded lock which can search codes through a key, which comprises a shell, wherein a lock core component and a turntable coded lock component are arranged in the shell; the lock core subassembly with be equipped with between the carousel trick lock subassembly and seek a sign indicating number frame, drive the unlocking piece on the lock core subassembly through the key, the unlocking piece is stirred and is sought a sign indicating number frame and rotate to make and seek a sign indicating number frame and be close to carousel trick lock subassembly and seek a sign indicating number. The utility model has the beneficial effects that: the utility model adopts a new mechanical structure, the code searching frame is arranged in the turntable coded lock, and the mechanical lock drives the code searching frame to rotate so as to search codes for the code wheel, so that the operation is convenient, and the stop position of the code wheel is accurate.

Description

Rotary disc coded lock capable of searching code through key

Technical Field

The utility model relates to a tool to lock field, in particular to can seek carousel trick lock of sign indicating number through the key.

Background

In order to ensure the personal privacy and the personal property safety, people generally lock a suitcase or a cabinet in a home, the conventional lock is generally divided into two types, one type is a traditional key lock and is unlocked by matching a key with a lock cylinder, the other type is a coded lock, the coded lock is generally mainly a dial wheel coded lock, and the coded lock is also provided with a digital key coded lock.

The existing dial wheel coded lock can be opened when dialling preset password number, can open the tool to lock, open travelling basket or cabinet door, but the back is opened to the tool to lock, still stop correct password number on the dial wheel, under the someone's the condition in periphery, expose the password number easily, the security performance is lower, and can prevent that the password number from revealing through manual indiscriminate password of dialling when unblanking, but manual indiscriminate password operation of dialling is inconvenient, forget indiscriminate password operation of dialling after opening finishing occasionally, lead to the password to reveal.

In addition, the existing lock is a single key lock or a dial wheel coded lock, the lock can be opened only by keys or password numbers, when the keys of the key lock are lost or the passwords of the dial wheel coded lock are leaked, personal privacy leakage or property loss can be caused, and the safety factor is low.

In the prior art, a turntable coded lock with high safety factor is also provided, but the coded lock can only be opened and closed and can change codes through a key, and certain difficulty exists in the code searching function. When the user forgets the password, the password lock cannot be opened in other ways.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the dial coded lock for searching the code through the key, the key can be inserted under the condition of forgetting the code, the code is automatically searched, and the operation is convenient.

The technical scheme adopted by the utility model is as follows:

a rotary disc coded lock capable of searching codes through a key comprises a shell, wherein a lock cylinder assembly and a rotary disc coded lock assembly are arranged in the shell; the lock core subassembly with be equipped with between the carousel trick lock subassembly and seek a sign indicating number frame, drive the unlocking piece on the lock core subassembly through the key, the unlocking piece is stirred and is sought a sign indicating number frame and rotate to make and seek a sign indicating number frame and be close to carousel trick lock subassembly and seek a sign indicating number.

Through adopting above-mentioned technical scheme, seek the sign indicating number through lock core subassembly, can find accurate password when forgetting the password, easy operation is convenient.

The technical scheme is further set as follows: the code searching frame comprises a plurality of dialing teeth arranged on a code searching rod, the dialing teeth correspond to code changing blocks on the dial coded lock assembly respectively, and when the code searching rod rotates, the dialing teeth rotate along with the code changing blocks and are close to the code changing blocks.

By adopting the technical scheme, code searching is carried out through the corresponding of the shifting teeth and the clamping grooves in the code changing blocks, when the shifting teeth are clamped into the clamping grooves, accurate numbers can be obtained, the code changing blocks cannot be rotated, and code searching failure caused by the fact that the code changing blocks are rotated after correct numbers are found is avoided.

The technical scheme is further set as follows: the position of the code searching frame opposite to the dialing teeth is provided with a dialing block, the unlocking sheet dials the dialing block to enable the code searching rod to rotate, and the dialing teeth rotate towards the opposite direction.

The technical scheme is further set as follows: the two ends of the code searching rod are provided with eccentric wheels, the eccentric wheel frame is arranged on the inner wall of the shell, and the code searching rod can do circular motion relative to the axis of the eccentric wheels.

Through the arrangement of the technical scheme, the eccentric wheel is arranged, so that the code searching rod rotates around the axis of the eccentric wheel in the rotation process, and the shifting teeth can rotate and move close to the code changing block.

The technical scheme is further set as follows: the unlocking sheet is provided with a pushing part in a bending mode, and the end face of the pushing part, which is in contact with the shifting block, is an arc-shaped face; when the shifting block contacts the pushing part, the shifting block moves towards the outer side under the pushing of the arc-shaped surface, so that the code searching rod rotates under the action of the eccentric wheel, and the shifting teeth are close to the code blocks on the dial coded lock while rotating.

The technical scheme is further set as follows: the code searching rod is further provided with a limiting block, the limiting block is provided with a spring groove, and a reset spring in the spring groove abuts against the inner walls of the two sides of the shell to limit the code searching rod.

Through the arrangement of the technical scheme, the code searching frame is limited through the spring, so that the code searching frame can be rapidly reset after being rotated or moved in a small range.

The technical scheme is further set as follows: the outer side of the shell is provided with a rotating ring, a guide arc is arranged between the rotating ring and the shell, the inner side of the guide arc is provided with a guide groove, and a locking assembly of the rotary disc coded lock slides in the guide groove.

The technical scheme is further set as follows: the guide groove is an inclined groove arranged along the rotation direction, and the groove width of the starting end of the inclined groove is larger than that of the tail end of the inclined groove; an unlocking groove is arranged above the tail end of the inclined groove.

The technical scheme is further set as follows: the lock rod end of the coded lock is provided with a locking assembly, the locking assembly slides in the inclined groove, and when the locking assembly slides into the unlocking groove, the locking assembly locks the shell and the rotating ring, so that the shell rotates along with the rotating ring.

The technical scheme is further set as follows: the locking assembly comprises a locking frame, a locking protrusion and an ejection spring, the upper part of the locking frame is an accommodating groove, the lower end face of the accommodating groove is open, and the lower part of the locking frame is provided with a spring column; the lower end of the ejection spring is sleeved on the spring column, and the upper end of the ejection spring abuts against the locking protrusion to limit the locking protrusion in the accommodating groove.

The utility model has the beneficial effects that: the utility model adopts a new mechanical structure, the code searching frame is arranged in the turntable coded lock, and the mechanical lock drives the code searching frame to rotate so as to search codes for the code wheel, so that the operation is convenient, and the stop position of the code wheel is accurate.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic structural diagram of a code-searching frame.

Fig. 3 is a schematic structural diagram of a code-seeking principle.

Fig. 4 is a schematic structural view of the guide ring.

Fig. 5 is a schematic structural view of the locking assembly.

FIG. 6 is a schematic view of the connection of the locking assembly to the rotating ring and the guide ring.

Fig. 7 is an enlarged schematic view of a portion a of fig. 6.

The attached drawings are marked with: 1. a housing; 2. a plug assembly; 3. a code searching frame; 4. unlocking the plate; 301. shifting teeth; 41. a transform block; 302. shifting blocks; 303. an eccentric wheel; 401. a pushing part; 304. a limiting block; 5. a return spring; 6. a pilot arc; 7. a rotating ring; 601. A guide groove; 602. unlocking the groove; 8. a locking protrusion; 9. ejecting a spring; 305. a code searching rod; 10. a top rod; 11. an unlocking assembly; 12. code wheels; 13. a lock frame; 401. a clamping groove.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, a special coded lock for searching codes through a key comprises a shell 1, wherein a lock cylinder assembly 2 and a turntable coded lock assembly are arranged in the shell 1, and the turntable coded lock assembly is connected to an unlocking assembly 11 at the rear end of the shell 1; the dial coded lock assembly comprises a code wheel 12, a code changing block 41 and a locking assembly, wherein the code wheel 12, the code changing block 41 and the locking assembly are arranged on a mandril 10, a limiting groove is formed in the code changing block 41, and the code wheel 12 and the code changing block 41 can be meshed in a separable mode. When the code wheel 12 rotates to an accurate number position, the clamping protrusion on the code wheel 12 is clamped into the clamping groove, and the ejector rod 10 can move back and forth to realize unlocking.

A code searching frame 3 is arranged between the lock core component 2 and the turntable coded lock component. As shown in fig. 2, the code searching frame 3 includes a code searching rod 305, a plurality of dialing teeth 301 are arranged on the code searching rod 305, the position distribution of the dialing teeth 301 corresponds to the position of the code changing block 41, a dialing block 302 is arranged on the other side of the code searching rod 305 corresponding to the position of the dialing teeth 301, the dialing block 302 is pushed outwards, and the code searching rod 305 can rotate around an axis, so that the dialing teeth 301 rotate towards the other direction. Two ends of the code searching rod 305 are also provided with eccentric wheels 303, the eccentric wheels 303 are erected on the inner wall of the shell 1, when the code searching rod 305 is driven by the shifting block 302 to rotate around the axis of the code searching rod, the code searching rod 305 can also rotate around a wheel shaft of the eccentric wheels 303, the code searching rod 305 moves in the circumferential direction, and the shifting teeth 301 are close to the code changing block 41 on the dial coded lock assembly.

As shown in fig. 3, the lock cylinder assembly 2 is connected with an unlocking sheet 4, and the end of the unlocking sheet 4 is bent upwards to form a pushing portion 401, and the end surface of the pushing portion 401 contacting with the shifting block 302 is an arc surface. When the key is inserted into the cylinder assembly 2 and rotated, the cylinder of the cylinder assembly 2 drives the unlocking plate 4 to rotate, so that the pushing part 401 moves towards the direction of the pushing block. When the pushing portion 401 contacts with the pushing block, the contact end surface is an arc surface, so that the pushing block is driven by the pushing portion 401 to move outward (in this embodiment, in a direction close to the mechanical lock), thereby driving the code searching rod 305 to rotate and rotate around the eccentric wheel 303.

In this embodiment, still be equipped with stopper 304 on seeking sign indicating number pole 305, be equipped with reset spring 5 on the stopper 304, reset spring 5's both ends withhold the both sides inner wall of shell, will seek the position of sign indicating number pole 305 and prescribe a limit to, avoid seeking sign indicating number pole 305 and rotate the in-process and squint.

As shown in fig. 4, a rotating ring 7 is further provided on the outside of the housing 1, a guide arc 6 is provided between the rotating ring 7 and the housing 1, and the guide arc 6 is fixed to the rotating ring 7 and rotates with the rotating ring 7. A guide groove 601 is arranged on the inner surface of the guide arc 6, the guide groove 601 is an inclined groove arranged along the rotation direction, and the groove width of the starting end of the inclined groove is larger than that of the tail end; an unlocking groove 602 is arranged above the tail end of the inclined groove and communicated with the inclined groove. The locking component at the tail end of the mandril 10 on the dial coded lock component slides in the inclined groove.

As shown in fig. 5 and 6, the locking assembly includes a locking frame 13, a locking protrusion 8 and an ejection spring 9, the upper portion of the locking frame 13 is an accommodating groove, the locking protrusion 8 is located in the accommodating groove, a spring post is disposed at the lower end opening of the accommodating groove and the lower portion of the locking frame 13, the lower portion of the ejection spring 9 is sleeved on the spring post, and the upper end of the ejection spring abuts against the locking protrusion 8.

When the locking assembly slides in the guide groove 601, along with the inclined locking of the inclined groove, the locking protrusion 8 is gradually pressed down by the upper groove wall of the guide groove 601 until the locking assembly slides to the tail end, the ejection spring 9 ejects the locking protrusion 8 into the unlocking groove 602, the rotating ring 7 and the housing 1 are relatively fixed, the rotation of the rotating ring 7 can drive the rotation of the housing 1, and therefore the rotation of the unlocking assembly 11 is driven to realize unlocking.

The use principle of the utility model is as follows: when seeking the sign indicating number operation, insert the keyhole of mechanical lock with the key, rotate the key, the mechanical lock is unblanked, drive the terminal unblock piece of mechanical lock and rotate, the promotion portion on the unblock piece will seek the outside promotion of the portion of pushing away on the sign indicating number pole, seek the sign indicating number pole and rotate and be close to the change yard piece under the effect of eccentric wheel, rotate the code wheel, the code wheel drives the change yard piece and rotates, when rotating accurate figure, draw-in groove and the group tooth position on the coding piece correspond, the group tooth can block into in the draw-in groove, make the code wheel unable rotation, seek the sign indicating number and accomplish.

When the trick lock is opened to needs, stir accurate password after, the ejector pin can move about, rotatory the rotatory ring in the outside, the locking subassembly slides in the guide way, at the slip in-process, the slope of the top of guide way carries out decurrent extrusion to the locking is protruding, until after rotating the terminal position of guide way, the locking is protruding not receive the extrusion effect, upwards bounce under the effect of jack-up spring, the card is gone into to the unblock inslot, carry out the joint with rotatory ring and casing, continue to rotate rotatory ring, the casing rotates thereupon, the unblock subassembly of connection at the casing rear end also rotates thereupon and unlocks.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A rotary disc coded lock capable of searching codes through a key comprises a shell (1), wherein a lock core assembly (2) and a rotary disc coded lock assembly are arranged in the shell (1); the method is characterized in that: the lock core subassembly (2) with be equipped with between the carousel trick lock subassembly and seek sign indicating number frame (3), drive unlocking sheet (4) on the lock core subassembly (2) through the key, unlock sheet (4) are stirred and are sought sign indicating number frame (3) and rotate to make and seek sign indicating number frame (3) and be close to the carousel trick lock subassembly and seek the sign indicating number.

2. A disc combination lock with key code searching as claimed in claim 1, wherein: the code searching frame (3) comprises a plurality of dialing teeth (301) arranged on a code searching rod (305), the dialing teeth (301) correspond to code changing blocks (41) on the dial coded lock assembly respectively, and when the code searching rod (305) rotates, the dialing teeth (301) rotate along with the code changing blocks and are close to the code changing blocks (41).

3. A disc combination lock with key code searching as claimed in claim 2, wherein: the position, opposite to the dialing tooth (301), of the code searching frame (3) is provided with a dialing block (302), the unlocking sheet (4) dials the dialing block (302) to enable the code searching rod (305) to rotate, and the dialing tooth (301) rotates towards the opposite direction.

4. A disc combination lock with key code searching as claimed in claim 3, wherein: two ends of the code searching rod (305) are provided with eccentric wheels (303), the eccentric wheels (303) are erected on the inner wall of the shell (1), and the code searching rod (305) can do circular motion relative to the axis of the eccentric wheels (303).

5. A disc combination lock with key code searching as claimed in claim 3, wherein: the unlocking plate (4) is provided with a pushing part (401) in a bent mode, and the end face, contacting with the shifting block (302), of the pushing part (401) is an arc-shaped face; when the shifting block (302) contacts the pushing part (401), the shifting block (302) moves towards the outside under the pushing of the arc-shaped surface, so that the code searching rod (305) rotates under the action of the eccentric wheel (303), and the shifting teeth (301) are close to the code blocks on the dial coded lock while rotating.

6. A disc combination lock with key code searching as claimed in claim 4, wherein: the code searching rod (305) is further provided with a limiting block (304), the limiting block (304) is provided with a spring groove, and a reset spring (5) in the spring groove abuts against the inner walls of the two sides of the shell (1) to limit the code searching rod (305).

7. A disc combination lock with key code searching as claimed in claim 1, wherein: the outer side of the shell (1) is provided with a rotating ring (7), a guide arc (6) is arranged between the rotating ring (7) and the shell (1), the inner side of the guide arc (6) is provided with a guide groove (601), and a locking assembly of the turntable coded lock slides in the guide groove (601).

8. A disc combination lock with key code searching as claimed in claim 7, wherein: the guide groove (601) is an inclined groove arranged along the rotation direction, and the groove width of the starting end of the inclined groove is larger than that of the tail end of the inclined groove; an unlocking groove (602) is arranged above the tail end of the inclined groove.

9. A disc combination lock with key code searching as claimed in claim 8, wherein: the lock rod end of the coded lock is provided with a locking assembly, the locking assembly slides in the inclined groove, and when the locking assembly slides into the unlocking groove (602), the locking assembly locks the shell (1) and the rotating ring (7), so that the shell (1) rotates along with the rotating ring (7).

10. A disc combination lock with key code searching as claimed in claim 9, wherein: the locking assembly comprises a locking frame (13), a locking protrusion (8) and an ejection spring (9), the upper part of the locking frame (13) is an accommodating groove, the lower end face of the accommodating groove is open, and a spring (5) column is arranged at the lower part of the locking frame (13); the lower end of the ejection spring (9) is sleeved on the spring column, and the upper end of the ejection spring props against the locking protrusion (8), so that the locking protrusion (8) is limited in the accommodating groove.