CN218092527U

CN218092527U - Novel coded lock

Info

Publication number: CN218092527U
Application number: CN202222307181.5U
Authority: CN
Inventors: 周珊花
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-20
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a trick lock technical field, concretely relates to novel trick lock, its technical scheme is: including case lid and box, box upper portion inboard is equipped with the inner cam, still including being used for the password latch mechanism of being connected box and case lid, the case lid passes through the password latch mechanism and connects at the box top, the password latch mechanism includes password control assembly, coupling assembling and hasp subassembly, password control assembly sets up at the case lid top, the hasp subassembly is connected with password control assembly through coupling assembling, and hasp subassembly threaded connection is in the case lid bottom, the beneficial effects of the utility model are that: the difficulty in password cracking is effectively improved, so that the safety of the coded lock is improved, a user can open and close the box cover from the top of the box body without a side switch, and the space is saved.

Description

Novel coded lock

Technical Field

The utility model relates to a trick lock technical field, concretely relates to novel trick lock.

Background

The coded lock is one kind of lock, which is opened with serial numbers or symbols and may be classified into mechanical coded lock, digital coded lock, etc. the codes of the coded lock are usually arranged rather than combined really and some coded locks use only one turntable to rotate several discs or cams inside the lock; some combination locks rotate a set of several dial rings with numbers engraved on them to directly drive the mechanism inside the lock, and the combination locks are generally applied to doors and windows or combination boxes.

However, people familiar with the structure of the digital combination lock can test the matching state of the dialing rim and the latch at each password position by rapidly rotating the dialing rim, so as to rapidly distinguish the correct password position of the dialing rim and further rapidly break the unlocking password.

Disclosure of Invention

Therefore, the utility model provides a novel coded lock to solve the not good problem of traditional digital coded lock security.

In order to achieve the above object, the present invention provides the following technical solutions: a novel coded lock comprises a box cover and a box body, wherein an inner boss is arranged on the inner side of the upper portion of the box body, the coded lock further comprises a coded lock mechanism used for connecting the box body and the box cover, and the box cover is connected to the top of the box body through the coded lock mechanism;

password lock mechanism includes password control subassembly, coupling assembling and hasp subassembly, the password control subassembly sets up at the case lid top, the hasp subassembly is connected with the password control subassembly through coupling assembling, and hasp subassembly threaded connection is in the case lid bottom.

Preferably, the password control assembly comprises a password lock module and a password lock stirring disc, the password lock module comprises a rotary disc, a mandrel and three wheel sheets, the number of the wheel sheets is three, the wheel sheets are provided with gaps, and vertical concave grains are uniformly arranged on the side portion of the password lock stirring disc.

Preferably, the case lid center is equipped with the hand and twists the platform, the hand is twisted the platform center and is equipped with the recess, the arbor hole has been seted up at the recess center, the carousel joint is in trick lock dial plate, carousel bottom joint mandrel top, the vertical arbor hole that runs through in mandrel bottom, and the mandrel bottom cup joints the wheel piece.

Preferably, coupling assembling includes the link, link top threaded connection dials the driving disk bottom at the trick lock, link bottom threaded connection has the positioning disk, be circular array on the positioning disk and seted up four arc guiding holes, the positioning disk is hollow structure with the link center, the wheel piece passes positioning disk and link center.

Preferably, the hasp subassembly includes the inner shell, inner shell top bolted connection is in the case lid bottom, wheel piece, link and positioning disk all are located inside the inner shell, case lid bottom rear side bolted connection has spring bolt location mount, spring bolt location mount bottom is equipped with first slide, it has the location guide block to slide around first slide is inside, location guide block front end is equipped with the card bolt, location guide block bottom front end is equipped with first round pin, first round pin is inserted and is equipped with the arc guiding hole that is located the rear side on the positioning disk.

Preferably, the left side and the right side of case lid bottom symmetry threaded connection has the spring bolt mount, two spring bolt mount bottom all is equipped with the second slide, two the inside equal horizontal slip of second slide has the spring bolt, two spring bolt mount lateral part all is provided with the boss, two the one end that the spring bolt bottom is close to the positioning disk all is provided with the second round pin, two the second round pin symmetry is inserted and is established the arc guiding hole that is equipped with on the positioning disk and is located the left and right sides.

Preferably, the bolt holes used for fixedly mounting the spring bolt fixing frame on the inner shell are symmetrically formed in the left end and the right end of the inner shell, the bolt holes correspond to the bosses in the left-right direction, the bolt holes are connected with the bosses through bolts, rectangular holes are symmetrically formed in the left end and the right end of the inner shell, the rectangular holes correspond to the two spring bolts in the left-right direction one by one, and a coded lock bottom plate is connected to the bottom of the inner shell through bolts.

Preferably, the spring bolt location mount, the location guide block, two spring bolt mounts and two spring bolts all are located inside the inner shell, the one end that the spring bolt kept away from the positioning disk runs through the rectangular hole, and the spring bolt upper surface is laminated with the inner boss mutually.

The beneficial effects of the utility model are that: through the case lid that is equipped with, the box, interior boss uses with the cooperation of trick latch mechanism, make the user only rotate the coincidence with three round piece under the prerequisite of knowing the password, make the breach coincidence on the three round piece, then just can rotate trick lock and dial the driving disk, if the password is not right, trick lock dials the driving disk and is unable pivoted, the degree of difficulty of cracking the password has effectively been improved, thereby improve the security of trick lock, and the case lid passes through trick latch mechanism and connects at the box top, so the user of service can be by box top switch case lid, need not the lateral part switch, and the space is saved.

Drawings

FIG. 1 is an exploded view of the structure provided by the present invention;

FIG. 2 is a perspective view of the present invention with a partial structure;

FIG. 3 is a perspective view of the present invention with a partial structure;

FIG. 4 is a perspective view of the structure provided by the present invention;

fig. 5 is a structural sectional view provided by the present invention;

fig. 6 is a perspective view of the case cover according to the present invention;

fig. 7 is a structural plan view of the box cover provided by the present invention;

fig. 8 is a perspective view of the box cover and the box body according to the present invention.

In the figure: 10. a combination lock module; 11. a turntable; 12. a mandrel; 13. a wheel sheet; 14. a notch; 20. a dial plate of the coded lock; 21. vertical concave lines; 30. a handle; 40. a box cover; 41. a handle groove; 42. screwing the platform by hand; 43. a groove; 44. a spindle bore; 60. a connecting frame; 70. a guide plate; 71. an arc-shaped guide hole; 80. positioning a guide block; 81. a latch; 82. a first pin; 90. the spring bolt positions the fixed mount; 91. a first slideway; 100. a latch bolt; 101. a second pin; 110. a lock tongue fixing frame; 111. a second slideway; 112. a boss; 140. an inner shell; 141. bolt holes; 142. a rectangular hole; 150. a combination lock base plate; 160. a box body; 161. an inner boss; 170. an anti-skid gasket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-8, the utility model provides a novel coded lock, including case lid 40 and case body 160, the inboard of case 160 upper portion is equipped with interior boss 161, case lid 40 top edge has seted up handle groove 41, handle groove 41 rotates inside has handle 30, so the user can carry case 160 and case lid 40 through handle 30, and handle 30 is collapsible, do not occupy extra space, four corners in the bottom of case 160 all are provided with anti-skidding gasket 170, stability when improving the case 160 and placing, still include the coded lock mechanism that is used for being connected case 160 with case lid 40, case lid 40 passes through the coded lock mechanism and connects at the top of case 160, the coded lock mechanism includes coded control subassembly, coupling assembling and hasp subassembly, the coded control subassembly sets up at the top of case lid 40, the hasp subassembly passes through coupling assembling and is connected with the coded control subassembly, and hasp subassembly threaded connection is in the bottom of case lid 40;

the coded control assembly comprises a coded lock module 10 and a coded lock dial plate 20, the coded lock module 10 comprises a rotary table 11, a mandrel 12 and wheel sheets 13, the number of the wheel sheets 13 is three, notches 14 are formed in all the three wheel sheets 13, vertical concave grains 21 are uniformly arranged on the side portion of the coded lock dial plate 20 and play a role in skid resistance, a user can rotate the coded lock dial plate 20 conveniently, a hand screwing platform 42 is arranged at the center of a box cover 40, a groove 43 is arranged at the center of the hand screwing platform 42, a mandrel hole 44 is formed in the center of the groove 43, the rotary table 11 is clamped in the coded lock dial plate 20, the bottom of the rotary table 11 is clamped at the top end of the mandrel 12, the bottom end of the mandrel 12 vertically penetrates through the mandrel hole 44, and the bottom end of the mandrel 12 is sleeved with the wheel sheets 13, so that the user can drive the wheel sheets 13 to rotate through the mandrel 12 when rotating the rotary table 11, so that the user can rotate the rotary table 11 to input correct codes to enable the notches 14 of the three wheel sheets 13 to coincide, and then the coded lock dial plate 20;

the connecting assembly comprises a connecting frame 60, the top of the connecting frame 60 is in threaded connection with the bottom of the coded lock dial plate 20, the bottom of the connecting frame 60 is in threaded connection with a guide plate 70, four arc-shaped guide holes 71 are formed in the guide plate 70 in a circular array, the centers of the guide plate 70 and the connecting frame 60 are both of a hollow structure, and the wheel sheet 13 penetrates through the centers of the guide plate 70 and the connecting frame 60, so that when a user rotates the coded lock dial plate 20, the guide plate 70 can be driven to rotate through the connecting frame 60;

the latch assembly comprises an inner shell 140, the top of the inner shell 140 is bolted to the bottom of the box cover 40, the wheel disc 13, the connecting frame 60 and the guide disc 70 are all positioned inside the inner shell 140, the rear side of the bottom of the box cover 40 is in bolted connection with a bolt positioning fixing frame 90, the bottom end of the bolt positioning fixing frame 90 is provided with a first slide rail 91, a positioning guide block 80 slides forwards and backwards inside the first slide rail 91, the front end of the positioning guide block 80 is provided with a latch 81, the front end of the bottom of the positioning guide block 80 is provided with a first pin 82, the first pin 82 is inserted into an arc-shaped guide hole 71 arranged on the guide disc 70 and positioned on the rear side, so that when the guide disc 70 rotates, the first pin 82 can be driven to move through the arc-shaped guide hole 71, under the action of the first slide rail 91, the first pin 82 can drive the positioning guide block 80 to move forwards, the latch 81 moves forwards, if the password is correct, the notches 14 on the three wheel discs 13 coincide, the latch 81 can move forwards, that a user can rotate the password dialing lock 20, and the password dialing lock can not be shifted forwards, and the password lock can not be effectively cracked, thereby improving the difficulty of the password dialing lock for the password dialing safety of the password dialing lock;

the left and right sides of the bottom of the box cover 40 are symmetrically connected with bolt fixing frames 110 through threads, the bottoms of the two bolt fixing frames 110 are respectively provided with a second slide rail 111, the bolts 100 slide in the two second slide rails 111 from left to right, the side parts of the two bolt fixing frames 110 are respectively provided with a boss 112, one end of the bottom of the two bolts 100 close to the guide disc 70 is respectively provided with a second pin 101, the two second pins 101 are symmetrically inserted in the arc-shaped guide holes 71 arranged on the left and right sides of the guide disc 70, so that when the password is correct, a user rotates the guide disc 70 through the coded lock toggle disc 20, namely when the guide disc 70 rotates, the second pins 101 can be driven to move through the arc-shaped guide holes 71 on the two sides, under the action of the two second slide rails 111, the two second pins 101 can drive the two bolts 100 to move oppositely or move reversely, the left and right ends of the inner shell 140 are symmetrically provided with bolt holes 141 for fixedly installing the bolt fixing frames 110 on the inner shell 140, the bolt holes 141 correspond to the bosses 112 from left to right, and the bolt holes 140 are connected with the bosses 112 by bolts, so under the action of the bolt holes 140 and the bosses 112, the bolt fixing frame 110 is not only bolted at the bottom of the box cover 40, but also fixedly connected with the inner shell 140, thereby increasing the stability of the bolt fixing frame 110, the left and right ends of the inner shell 140 are symmetrically provided with rectangular holes 142, the two rectangular holes 142 correspond to the two bolts 100 from left to right, respectively, so when the two bolts 100 move oppositely or reversely, the two bolts 100 can move leftwards and rightwards in the rectangular holes 142, namely, the two bolts 100 can extend and retract in the inner shell 140, when the two bolts 100 move oppositely, the rectangular holes 142 can retract into the inner shell 140, when the two bolts 100 move reversely, the inner shell 140 can extend out of the rectangular holes 142, the bottom of the inner shell 140 is bolted with the coded lock base plate 150, the sealing function is realized;

the bolt positioning fixing frame 90, the positioning guide block 80, the two bolt fixing frames 110 and the two bolts 100 are all located inside the inner shell 140, one end of the bolt 100 far away from the guide disc 70 penetrates through the rectangular hole 142, and the upper surface of the bolt 100 is attached to the inner boss 161, so that a lock bolt is formed under the action of the inner boss 161 and the bolt 100, and the box cover 40 can be locked at the top of the box body 160, so that when the password is correct, a user rotates the guide disc 70 through the coded lock dial disc 20, so as to control the two bolts 100 to move oppositely, namely when the two bolts 100 are retracted into the inner shell 140, the bolt 100 and the inner boss 161 are no longer blocked mutually at this time, namely, the user can smoothly lift the box cover 40 out, and when the user needs to lock, the user dials the coded lock dial disc 20, so that the two bolts 100 move reversely, extend out of the inner shell 140 through the rectangular hole 142, the lock bolt is formed again, and then the user dials the password again, namely, under the state of wrong password, the notches 14 of the three wheel pieces 13 are not overlapped, the bolt 81 can not be inserted into the notches 14, so that the guide disc 70 and the box cover 60 can not be separated from the box body 100, and the box cover 40 can not be moved continuously.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a novel coded lock, includes case lid (40) and box (160), and box (160) upper portion inboard is equipped with interior boss (161), and case lid (40) top edge has seted up handle groove (41), and handle groove (41) inside is rotated there is handle (30), and four corners in box (160) bottom all are provided with anti-skidding gasket (170), its characterized in that: the box cover (40) is connected to the top of the box body (160) through the coded lock mechanism;

the password lock mechanism comprises a password control assembly, a connecting assembly and a lock latch assembly, the password control assembly is arranged at the top of the box cover (40), the lock latch assembly is connected with the password control assembly through the connecting assembly, and the lock latch assembly is in threaded connection with the bottom of the box cover (40).

2. The novel coded lock according to claim 1, characterized in that: password control assembly includes that trick lock module (10) and trick lock dial driving disk (20), trick lock module (10) is including carousel (11), mandrel (12) and wheel piece (13), wheel piece (13) quantity is three, three breach (14) have all been seted up in wheel piece (13), trick lock dial driving disk (20) lateral part evenly is equipped with erects form dimpled grain (21).

3. A novel combination lock as claimed in claim 2, wherein: case lid (40) center is equipped with hand and twists platform (42), hand is twisted platform (42) center and is equipped with recess (43), arbor hole (44) have been seted up at recess (43) center, carousel (11) joint is in trick lock dial disc (20), carousel (11) bottom joint mandrel (12) top, and vertical arbor hole (44) that run through in mandrel (12) bottom, and mandrel (12) bottom cup joints wheel piece (13).

4. A novel combination lock as claimed in claim 3, wherein: coupling assembling includes link (60), link (60) top threaded connection dials disk (20) bottom at the trick lock, link (60) bottom threaded connection has deflector (70), it has four arc guiding holes (71) to be circular array on deflector (70), deflector (70) are hollow structure with link (60) center, wheel piece (13) are passed deflector (70) and link (60) center.

5. The novel coded lock according to claim 4, characterized in that: the lock bolt assembly comprises an inner shell (140), the top of the inner shell (140) is connected to the bottom of the box cover (40) through bolts, the wheel piece (13), the connecting frame (60) and the guide disc (70) are located inside the inner shell (140), the rear side of the bottom of the box cover (40) is connected with a lock bolt positioning fixing frame (90) through bolts, a first slide way (91) is arranged at the bottom end of the lock bolt positioning fixing frame (90), a positioning guide block (80) slides forwards and backwards inside the first slide way (91), a lock bolt (81) is arranged at the front end of the positioning guide block (80), a first pin (82) is arranged at the front end of the bottom of the positioning guide block (80), and the first pin (82) is inserted into an arc-shaped guide hole (71) which is arranged on the guide disc (70) and located at the rear side.

6. The novel combination lock of claim 5, wherein: case lid (40) bottom left and right sides symmetry threaded connection has spring bolt mount (110), two spring bolt mount (110) bottom all is equipped with second slide (111), two inside equal horizontal slip of second slide (111) has spring bolt (100), two spring bolt mount (110) lateral part all is provided with boss (112), two the one end that spring bolt (100) bottom is close to positioning disk (70) all is provided with second round pin (101), two second round pin (101) symmetry is inserted and is equipped with arc guiding hole (71) that are located the left and right sides on positioning disk (70).

7. The novel combination lock of claim 6, wherein: bolt holes (141) used for fixedly mounting the bolt fixing frame (110) on the inner shell (140) are symmetrically formed in the left end and the right end of the inner shell (140), the bolt holes (141) correspond to the bosses (112) in the left-right direction, the bolt holes (141) are connected with the bosses (112) through bolts, rectangular holes (142) are symmetrically formed in the left end and the right end of the inner shell (140), the rectangular holes (142) correspond to the two bolts (100) in the left-right direction one by one, and a coded lock bottom plate (150) is connected to the bottom of the inner shell (140) through bolts.

8. The novel combination lock of claim 7, wherein: the locking bolt positioning fixing frame (90), the positioning guide block (80), the two locking bolt fixing frames (110) and the two locking bolts (100) are all located inside the inner shell (140), one ends, far away from the guide disc (70), of the locking bolts (100) penetrate through the rectangular holes (142), and the upper surfaces of the locking bolts (100) are attached to the inner bosses (161).