CN220621447U - Puzzle lock for glass cabinet - Google Patents

Abstract

The utility model belongs to the technical field of coded locks, and particularly discloses a glass cabinet coded lock, which comprises a shell, a latch and a lock head module, wherein a cavity is formed in the top surface of the shell, a placing groove is formed in the cavity, the latch is movably arranged in the placing groove, clamping columns are arranged at two sides of the placing groove, an elastic sheet is hung on the outer surface of the clamping columns, the elastic sheet is mutually clamped with the latch, the lock head module is rotated at the bottom of the shell, the lock head module comprises a mounting shell, a coded assembly, a locking sheet and a lock body, an eccentric wheel part is arranged at one end of the lock body facing the placing groove, firstly, the unlocking operation of a code is realized by adjusting the coded assembly, and after the subsequent unlocking operation is completed, the eccentric wheel part is driven to rotate, so that the eccentric wheel part can drive the elastic sheet to be tightened and loosened, and clamping teeth of the latch can be clamped or separated, thus unlocking and locking operations of a glass cabinet can be simplified, and the whole structure of the lockset can be simplified.

Description

Puzzle lock for glass cabinet

Technical Field

The utility model relates to the technical field of coded locks, in particular to a coded lock for a glass cabinet.

Background

The use of traditional glass cabinet locks with keys requires the user to carry the key. The key is frequently lost, a new lock is required to be replaced after the key is lost, along with the development of technology, a mechanical coded lock gradually enters into thousands of families, such as a coded lock for a cabinet body disclosed in Chinese patent CN218375865U, and the coded lock comprises a coded lock body, wherein a connecting sleeve is rotatably arranged on the coded lock body, a lock base shell is sleeved on the connecting sleeve in a sliding manner, and a cover plate is fixedly arranged on the lock base shell; the lock comprises a lock base shell, a coded lock body and a return adjusting piece, wherein the lock base shell is internally provided with a lock tongue in a sliding manner, and the coded lock body is in transmission connection with the lock tongue through the return adjusting piece so as to drive the extension and contraction of the lock tongue; and the connecting sleeve is sleeved with a locking piece through threads and compresses the lock base shell.

Above-mentioned structure is when carrying out the unblock operation, need cup joint the nut with the screw thread of passing end department of adapter sleeve, adjust according to the thickness of passing department panel and rotate, with drive adapter sleeve and lock base shell and compress panel, follow-up compress or reply the spring again, with adjust the position of dialling the axis in the horizontal direction, just the trick lock main part can rotate after the input right password, need stir the axle through adapter sleeve, nut and regulation and just can realize the unblock operation, thereby can lead to the overall structure of tool to lock to become complicated, thereby can the whole step of unblanking becomes complicated, thereby lead to the installation of tool to lock inconvenient, and the maintenance is inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a coded lock for a glass cabinet.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a glass cabinet trick lock, includes shell, hasp and tapered end module, the cavity has been seted up to the shell top surface, be provided with the standing groove in the cavity, the standing groove activity is provided with the hasp, the both sides of standing groove are provided with the screens post, the surface of screens post articulates there is the shell fragment, shell fragment and the mutual joint of hasp, the bottom rotation of shell has tapered end module, tapered end module includes installation shell, cipher component, locking plate and lock body, the grafting of installation shell is in the bottom surface of shell, the inside of shell is provided with the lock body, the one end of lock body orientation standing groove is provided with the eccentric wheel spare, the eccentric wheel spare runs through the shell to extend to in the cavity, the surface and the mutual butt of shell fragment of eccentric wheel spare, be provided with cipher component between shell and the lock body, one side that cipher component is close to the shell is provided with the locking plate.

According to the technical scheme, the elastic piece comprises a hanging end and a clamping end, wherein the hanging end is hung on the outer surface of the clamping column, so that the elastic piece can be fixed on the outer surface of the clamping column through the hanging end in a hanging mode, the clamping end is arranged on one side, away from the hanging end, of the elastic piece, and the clamping end is mutually clamped with the lock bolt.

Specifically, a plurality of clamping teeth are arranged on one side, close to the elastic sheet, of the lock latch, and the clamping ends of the clamping teeth and the elastic sheet are mutually clamped.

According to the scheme, the sliding groove is formed in the inner side of the outer shell, which is close to the lock body, the sliding groove is rotationally connected with the lock body, a plurality of first bayonets and third bayonets are formed in the bottom surface of the outer shell, the lock body comprises fastening portions, fixing portions and rotating blocks, the fastening portions are arranged on two sides of the inner portion of the lock body, a storage cavity is formed in the lock body, the fixing portions are arranged in the storage cavity, the rotating blocks are arranged on one side, close to the eccentric wheel, of the lock body, and the rotating blocks are movably arranged in the sliding groove.

Specifically, the inside joint of fixed part has the password subassembly, the password subassembly includes axis of rotation, internal rotation piece and password wheel, the inboard of axis of rotation joint at the fixed part, the axis of rotation surface has cup jointed a plurality of internal rotation piece, every the outside surface joint of internal rotation piece has the password wheel, internal rotation piece one end is provided with the fluting, the fluting is inside to be mutually clamped with the locking plate.

More specifically, a plurality of second bayonets are formed in the locking plate, the second bayonets correspond to the password wheels one by one, a first protruding portion is arranged on the upper edge of each second bayonet, the first protruding portion is clamped with the grooves, and a second protruding portion is arranged at the top of the locking plate, so that the second protruding portion is clamped with the first bayonet and the third bayonet in the rotating process of the lock body.

Further describing of this scheme, the opening has been seted up to the side surface that the shell was kept away from to the installation shell, the opening corresponds with the cipher wheel each other, the surface of shell is equipped with many anti-skidding lines.

Further describing the scheme, the upper surface of the shell is provided with a cover plate.

The beneficial effects of the utility model are as follows: firstly, the unlocking operation of the password is realized by adjusting the password component, after the follow-up unlocking is finished, the lock head module can rotate along the sliding groove by rotating the lock head module, so that the eccentric wheel piece is driven to rotate, the eccentric wheel piece can drive the elastic piece to tighten and loosen, the clamping teeth of the lock latch can be clamped or separated, the unlocking and locking operation of the glass cabinet can be realized, the unlocking and locking operation of the lock can be realized by only four parts, the unlocking and locking operation steps of the lock can be simplified, and the integral structure of the lock can be simplified.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

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

FIG. 3 is a schematic diagram of a spring structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a housing according to an embodiment of the present utility model;

FIG. 5 is a second schematic diagram of a housing structure according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a mounting shell structure according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a cryptographic module according to an embodiment of the utility model;

FIG. 8 is an exploded view of the cryptographic assembly of an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a locking plate according to an embodiment of the present utility model;

FIG. 10 is a schematic diagram of a lock body according to an embodiment of the present utility model;

fig. 11 is a schematic diagram of a lock body structure according to an embodiment of the utility model.

The figure shows: the lock comprises a shell 1, a placing groove 11, a clamping column 12, a sliding groove 13, a first bayonet 14, a third bayonet 15, a latch 2, a latch 21, a lock head module 3, a mounting shell 31, an opening 311, a password assembly 32, a rotating shaft 321, an inner rotating member 322, a groove 3221, a password wheel 323, a locking plate 33, a second bayonet 331, a first protruding part 332, a second protruding part 333, a lock body 34, a fastening part 341, a fixing part 342, a rotating block 343, a spring piece 4, a hanging end 41, a clamping end 42, an eccentric wheel member 5 and a cover plate 6.

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 fig. 1-11, the coded lock for a glass cabinet provided by the utility model comprises a shell 1, a latch 2 and a lock head module 3, wherein a cavity is formed in the top surface of the shell 1, a placing groove 11 is formed in the cavity, the latch 2 is movably arranged in the placing groove 11, clamping columns 12 are arranged on two sides of the placing groove 11, a spring plate 4 is hung on the outer surface of the clamping columns 12, the spring plate 4 is mutually clamped with the latch 2, the spring plate 4 comprises a hanging end 41 and a clamping end 42, the hanging end 41 is hung on the outer surface of the clamping columns 12, so that the spring plate 4 can be hung on the outer surface of the clamping columns 12 through the hanging end 41 to realize fixation, the clamping end 42 is arranged on one side, away from the hanging end 41, of the spring plate 4 is mutually clamped with the latch 2, a plurality of clamping teeth 21 are arranged on one side, close to the spring plate 4, of the clamping teeth 21 are mutually clamped with the clamping end 42 of the spring plate 4, and accordingly unlocking and unlocking operations can be carried out on the latch 2 through the spring plate 4.

The lock module 3 is connected with the bottom of the shell 1 in a follow-up rotating mode, the lock module 3 comprises a mounting shell 31, a password component 32, a locking plate 33 and a lock body 34, the mounting shell 31 is inserted into the bottom surface of the shell 1, the lock body 34 is arranged in the shell 1, an eccentric wheel part 5 is arranged at one end of the lock body 34, which faces the placing groove 11, the eccentric wheel part 5 penetrates through the shell 1 and extends into a cavity, the outer surface of the eccentric wheel part 5 is mutually abutted with the elastic plate 4, the password component 32 is arranged between the shell 1 and the lock body 34, the locking plate 33 is arranged on one side, close to the shell 1, of the password component 32, and meanwhile, a sliding groove 13 is formed in the inner side, close to the lock body 34, of the shell 1, the sliding groove 13 is connected with the lock body 34 in a rotating mode, and accordingly the lock module 3 can rotate through the matching of the sliding groove 13 and the lock body 34.

The subsequent lock body 34 comprises a fastening part 341, a fixing part 342 and a rotating block 343, the fastening part 341 is arranged on two sides inside the lock body 34, the lock body 34 is provided with a storage cavity, the fixing part 342 is arranged inside the storage cavity, one side, close to the eccentric wheel piece 5, of the lock body 34 is provided with the rotating block 343, the rotating block 343 is movably arranged in the sliding groove 13, so that the lock body 3 can rotate through sliding fit of the rotating block 343 and the sliding groove 13, and the installation shell 31, the password component 32 and the locking plate 33 can be further driven to synchronously rotate.

The bottom surface of the shell 1 is provided with a first bayonet 14 and a third bayonet 15, the first bayonet 14 or the third bayonet 15 is clamped with the password component 32, the password component 32 is clamped in the fixing part 342, the password component 32 comprises a rotating shaft 321, inner rotating pieces 322 and password wheels 323, the rotating shaft 321 is clamped in the inner side of the fixing part 342, the outer surface of the rotating shaft 321 is sleeved with a plurality of inner rotating pieces 322, the outer surface of each inner rotating piece 322 is clamped with the password wheels 323, one end of each inner rotating piece 322 is provided with a groove 3221, and the groove 3221 is clamped with the locking plate 33.

Subsequently, a plurality of second bayonets 331 are formed in the lock plate 33, the second bayonets 331 are in one-to-one correspondence with the code wheels 323, first protruding portions 332 are arranged on the upper edges of the second bayonets 331, the first protruding portions 332 are mutually clamped with the grooves 3221, meanwhile, second protruding portions 333 are arranged on the tops of the lock plate 33, the second protruding portions 333 are respectively mutually clamped with the first bayonets 14 and the third bayonets 15 in the rotating process of the lock body 34, and therefore the lock head module 3 can be clamped or separated through the second protruding portions 333 of the lock plate 33, and the lock head module 3 can be locked and unlocked.

Preferably, the mounting shell 31 is far away from the side surface of the shell 1 and is provided with an opening 311, the opening 311 corresponds to the password wheel 323, so that the password wheel 323 is adjusted, a plurality of anti-skidding lines are arranged on the outer surface of the shell 1, slipping of the rotating shell 1 can be prevented, the upper surface of the shell 1 is provided with a cover plate 6, parts in the shell 1 can be blocked through the cover plate 6, and dust is prevented from entering the shell 1.

As shown in fig. 1 to 11, in this embodiment, the inner rotating member 322 can be rotated by rotating the code wheel 323, when the code wheel 223 is located at the correct code, the slot 3221 on the inner rotating member 322 can be clamped with the first protrusion 332 of the locking plate 33, and when the lock module 3 is rotated, the second protrusion 333 of the locking plate 33 can be separated from the first bayonet 14 and enter the third bayonet 15, and when the lock module 3 is rotated, the eccentric member 5 can be driven to rotate, so that the protrusion of the eccentric member 5 can drive the tightening of the elastic plate 4, and the latch 21 of the latch 2 can be separated from the clamping end 42 of the elastic plate 4, thereby realizing the unlocking operation.

When the code wheel 323 is positioned at the wrong code, the first protruding part 332 of the locking plate 33 is tightly attached to the outer surface of the inner rotary member 322, so that the first protruding part 332 is fixed in the first bayonet 14, thereby realizing the rotation limit of the lock head module 3, preventing the lock head module 3 from rotating, and preventing the eccentric wheel 5 in the lock body 34 from rotating, so that the tightening of the elastic plate 4 by the eccentric wheel 5 can be avoided, and the clamping end 42 of the elastic plate 4 can be clamped to the clamping teeth 21 of the lock bolt 2, thereby realizing the locking operation of the coded lock.

As shown in fig. 1 to 11, in this embodiment, when the lock is used: firstly, the lock bolt 2 is arranged at a glass cabinet, subsequently, after the coded lock is inserted into the lock bolt 2, firstly, the coded component 32 is adjusted to a correct code, the lock head module 3 is rotated clockwise, so that the lock head module 3 can rotate along the sliding groove 13, the lock body 34 in the lock head module 3 can be driven to rotate, when the lock body 34 rotates, the coded component 32 can be driven to be separated from the first bayonet 14 and move into the third bayonet 15, and the eccentric wheel part 5 can be synchronously driven to rotate, so that the protruding part of the eccentric wheel part 5 can drive the elastic sheet 4 to be tightened, the clamping tooth 21 of the lock bolt 2 can be separated from the clamping end 42 of the elastic sheet 4, the coded lock can be conveniently taken out, and the unlocking operation can be carried out on the glass cabinet;

when the locking operation is carried out, the coded lock is inserted into the lock bolt 2, the lock head module 3 is rotated anticlockwise, the lock head module 3 can rotate along the chute 13, the lock body 34 in the lock head module 3 can be driven to rotate, when the lock body 34 rotates, the coded component 32 can be driven to be separated from the third bayonet 15 and return to the first bayonet 14, the eccentric wheel part 5 can be synchronously driven to rotate, the tightening operation of the elastic piece 4 can be released by the eccentric wheel part 5, the clamping end 42 of the elastic piece 4 can be clamped into the clamping tooth 21 in the lock bolt 2, the lock bolt 2 can be locked, the locking operation of a glass cabinet can be realized, the coded component 32 can be disturbed in the rewriting process, and the lock head module 3 can be prevented from rotating.

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 (10)

1. The utility model provides a glass cabinet trick lock, includes shell (1), hasp (2) and tapered end module (3), its characterized in that: the utility model provides a lock is characterized in that a cavity is seted up to shell (1) top surface, be provided with standing groove (11) in the cavity, the activity of standing groove (11) is provided with hasp (2), the both sides of standing groove (11) are provided with screens post (12), the surface of screens post (12) articulates has shell fragment (4), shell fragment (4) and the mutual joint of hasp (2), the bottom rotation of shell (1) has tapered end module (3), tapered end module (3) including installation shell (31), cipher component (32), locking plate (33) and lock body (34), the grafting of installation shell (31) is provided with lock body (34) in the bottom surface of shell (1), the inside of shell (1) is provided with eccentric wheel spare (5) towards the one end of standing groove (11), eccentric wheel spare (5) run through shell (1) to extend to in the cavity, the surface and shell fragment (4) butt each other of eccentric wheel spare (5), be provided with between shell (1) and lock body (34) and lock body (32), be close to one side of shell (32).

2. A combination lock for a glass cabinet as defined in claim 1, wherein: the elastic piece (4) comprises a hanging end (41) and a clamping end (42), wherein the hanging end (41) is hung on the outer surface of the clamping column (12) so that the elastic piece (4) can be fixed on the outer surface of the clamping column (12) through the hanging end (41), one side, away from the hanging end (41), of the elastic piece (4) is provided with the clamping end (42), and the clamping end (42) is mutually clamped with the lock bolt (2).

3. A glass cabinet coded lock according to claim 2, wherein: a plurality of clamping teeth (21) are arranged on one side, close to the elastic sheet (4), of the lock bolt (2), and the clamping teeth (21) are mutually clamped with the clamping end (42) of the elastic sheet (4).

4. A combination lock for a glass cabinet as defined in claim 1, wherein: the novel lock is characterized in that a sliding groove (13) is formed in the inner side, close to the lock body (34), of the shell (1), the sliding groove (13) is rotationally connected with the lock body (34), and a plurality of first bayonets (14) and third bayonets (15) are formed in the bottom surface of the shell (1).

5. The combination lock of claim 4, wherein: the lock body (34) comprises a fastening part (341), a fixing part (342) and rotating blocks (343), wherein the fastening part (341) is arranged on two sides inside the lock body (34), a storage cavity is formed in the lock body (34), the fixing part (342) is arranged inside the storage cavity, the rotating blocks (343) are arranged on one side, close to the eccentric wheel part (5), of the lock body (34), and the rotating blocks (343) are movably arranged in the sliding grooves (13).

6. A combination lock for a glass cabinet as defined in claim 5, wherein: the inside joint of fixed part (342) has password subassembly (32), password subassembly (32) include axis of rotation (321), interior rotating member (322) and password wheel (323), axis of rotation (321) joint is in the inboard of fixed part (342), a plurality of interior rotating member (322) have been cup jointed to axis of rotation (321) surface, every interior rotating member (322) outside surface joint has password wheel (323), interior rotating member (322) one end is provided with fluting (3221), the inside and the mutual joint of locking plate (33) of fluting (3221).

7. The combination lock of claim 6, wherein: the novel lock is characterized in that a plurality of second bayonets (331) are formed in the lock plate (33), the second bayonets (331) correspond to the password wheels (323) one by one, first protruding portions (332) are arranged on the upper edges of the second bayonets (331), and the first protruding portions (332) are clamped with the grooves (3221) in a mutually clamping mode.

8. The combination lock of claim 7, wherein: the top of the locking plate (33) is provided with a second protruding part (333) so that the second protruding part (333) is respectively clamped with the first bayonet (14) and the third bayonet (15) in the rotating process of the lock body (34).

9. A combination lock for a glass cabinet as defined in claim 1, wherein: an opening (311) is formed in the surface of one side, far away from the shell (1), of the mounting shell (31), the opening (311) corresponds to the password wheel (323), and a plurality of anti-skid patterns are formed in the outer surface of the shell (1).

10. A combination lock for a glass cabinet as defined in claim 1, wherein: the upper surface of the shell (1) is provided with a cover plate (6).