CN210828721U - Circular lock and case - Google Patents
Circular lock and case Download PDFInfo
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- CN210828721U CN210828721U CN201921214127.8U CN201921214127U CN210828721U CN 210828721 U CN210828721 U CN 210828721U CN 201921214127 U CN201921214127 U CN 201921214127U CN 210828721 U CN210828721 U CN 210828721U
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- limiting
- locking
- connecting rod
- rotating ring
- lock
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Abstract
The utility model discloses a circular lock and case and bag. The bottom shell is arranged on the first side of the external luggage. The top shell is arranged on the bottom shell, the inner cavity of the top shell is matched with the bottom shell to form an annular locking part accommodating cavity, the outer side wall of the top shell is matched with the bottom shell to form a rotating ring accommodating groove, and a locking opening and a limiting hole are formed in the bottom surface of the rotating ring accommodating groove. The locking part comprises a rotating ring, a coded lock assembly, a first limiting part and a second limiting part. The rotating ring is arranged in the rotating ring accommodating groove, the inner ring of the rotating ring is provided with a locking rod, and the locking rod is arranged in the locking hole. The coded lock assembly is arranged in the annular locking part accommodating cavity. The first limiting part is arranged in the annular locking part accommodating cavity and is in limiting connection with the coded lock assembly. The second limiting part is arranged in the annular locking part accommodating cavity, one end of the second limiting part extends out of the limiting hole and is connected with the limiting groove of the rotating ring, and the second limiting part is connected with the first limiting part in a limiting mode. The locking mechanism further comprises a locking hook, wherein the locking hook is arranged on the second side of the external case and is provided with a locking hole used for penetrating through the locking rod.
Description
Technical Field
The utility model belongs to the technical field of the case and bag, especially, relate to a circular lock and case and bag.
Background
The coded lock is one kind of lock with serial numbers or symbols for unlocking, and may be mechanical coded lock, digital coded lock, etc.
The combination of a combination lock is usually only permutation and not a true combination. Part of the coded lock only uses a turntable to rotate a plurality of discs or cams in the lock; some combination locks also rotate a set of several dial rings with numbers engraved on them to directly drive the internal mechanism of the lock.
The principle of the lock of the current suitcase product on the market is that a pulling piece is buckled in or a locking hook is buckled in basically, the basic internal structure adopts the transmission kinetic energy of a lever going straight, and the occupied space is large.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a circular lock and case and bag to solve the big problem of current case and bag tool to lock occupation space.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model discloses a circular lock, include: a bottom shell, a locking part and a top shell,
a bottom shell arranged on a first side of the external luggage;
the top shell is arranged on the bottom shell, an annular locking part accommodating cavity is formed by the inner cavity of the top shell and the bottom shell in a matched mode, a rotating ring accommodating groove is formed by the outer side wall of the top shell and the bottom shell in a matched mode, and a locking opening and a limiting hole are formed in the bottom surface of the rotating ring accommodating groove;
the locking part is arranged in the annular locking part accommodating cavity;
the locking part comprises a rotating ring, a coded lock assembly, a first limiting part and a second limiting part; the rotating ring is sleeved in the rotating ring accommodating groove, a locking rod is arranged on the inner ring of the rotating ring, and the locking rod is arranged in the locking hole; the coded lock assembly is arranged in the annular locking part accommodating cavity; the first limiting part is arranged in the annular locking part accommodating cavity and is in limiting connection with the coded lock assembly; the second limiting part is arranged in the annular locking part accommodating cavity, the first end of the second limiting part extends out of the limiting hole and is connected with the limiting groove on the rotating ring, and the second limiting part is also in limiting connection with the first end of the first limiting part;
the locking hook is arranged on the second side of the external luggage, one end of the locking hook extends into the locking opening and is provided with a locking hole for penetrating the locking rod;
in a locking state, the coded lock assembly limits the first limiting part, the first limiting part does not limit the second limiting part, the first end of the second limiting part is inserted into a limiting groove on the rotating ring, the rotating ring is limited and cannot rotate, and the locking rod penetrates through a locking hole of the locking hook;
in an unlocking state, the coded lock assembly does not limit the first limiting part, the first limiting part limits the second limiting part, the first end of the second limiting part exits from the limiting groove in the rotating ring, the rotating ring can rotate around the rotating ring accommodating groove, the rotating ring is rotated, and the locking rod exits from the locking hole of the locking hook.
In the round lock of the present invention, the first position-limiting portion comprises a first connecting rod and a first spring; the first connecting rod is an arc-shaped connecting rod; the first connecting rod is in limit connection with the coded lock assembly; one end of the first spring is connected with the first connecting rod, and the other end of the first spring is connected with the annular locking part accommodating cavity;
the first end of the first connecting rod is provided with a first inclined block, and the first inclined block is connected with the second limiting part.
In the round lock of the present invention, the second position-limiting portion comprises a second connecting rod and a second spring; the first end of the second connecting rod extends out of the limiting hole and is connected with the limiting groove on the rotating ring; a second inclined block is arranged on the second connecting rod and connected with the first inclined block; a first end of the second spring is connected with a second end of the second connecting rod, and a second end of the second spring is connected with the annular locking part accommodating cavity;
when the lock is unlocked, the first connecting rod is not limited, and the first connecting rod rotates under the action of the spring force of the first spring; the first inclined block pushes the second inclined block to enable the second connecting rod to retract, the second spring is compressed, and the first end of the second connecting rod exits from the limiting groove.
The utility model discloses a circular lock, the coded lock subassembly includes a plurality of coded disc subassemblies; the password disk assemblies respectively comprise a password disk, a password disk limiting block and a password disk limiting block spring; the password disk is arranged on the password disk limiting block, and the password disk limiting block rotate coaxially; a clamping groove is formed in the side wall of each password disk limiting block; the first end of the spring of the code disc limiting block is connected with the code disc limiting block, and the second end of the spring of the code disc limiting block is connected with the annular locking part accommodating cavity;
the first connecting rod is provided with a plurality of limiting rods opposite to each password disk limiting block; each limiting rod is provided with a clamping block corresponding to the clamping groove.
The utility model discloses a circular lock, the password lock component also comprises a password resetting connecting rod; the password resetting connecting rod is sleeved on each password disk limiting block and used for resetting passwords.
The circular lock of the utility model also comprises a customs lock and a customs lock connecting rod; the customs lock connecting rod is an arc-shaped connecting rod and is arranged in the annular locking part accommodating cavity; the customs lock is arranged in the annular locking part accommodating cavity, and the output end of the customs lock is connected with the first end of the customs lock connecting rod; and a third inclined block is arranged at the second end of the sea-gate lock connecting rod and is connected with the second inclined block.
The utility model discloses a circular lock, it is used for showing to open on the epitheca the demonstration mouth of code disc.
The utility model discloses a case and bag is provided with above-mentioned arbitrary one circular lock.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
in the embodiment of the utility model, the annular locking part accommodating cavity and the rotating ring accommodating groove are formed by matching the bottom shell and the top shell, and the rotating ring, the coded lock assembly, the first limiting part and the second limiting part are arranged in the annular locking part accommodating cavity to form the locking part; the rotating ring is sleeved in the rotating ring accommodating groove, and the inner ring of the rotating ring is provided with a locking rod; the coded lock assembly is arranged in the annular locking part accommodating cavity, the first limiting part is in limiting connection with the coded lock assembly, the second limiting part is used for limiting the rotating ring, and the second limiting part is connected with the first limiting part. Still be equipped with the latch hook, the one end of latch hook stretches into in the locking mouth of rotatory ring storage tank and is equipped with the locking hole that is used for wearing to establish the locking lever on the rotatory ring. The transmission of the linear kinetic energy of the internal structure of the existing lock is converted into the transmission of the rotary kinetic energy of the rotary structure, so that the occupied space of the lock is low, and the problem that the occupied space of the existing case lock is large is solved.
Drawings
Fig. 1 is an exploded view of the circular lock of the present invention;
FIG. 2 is a schematic view of the internal structure of the round lock of the present invention;
fig. 3 is a schematic view of the circular lock of the present invention.
Description of reference numerals: 1: a bottom case; 2: a top shell; 3: a rotating ring; 4: a first link; 5: a first spring; 6: a second link; 7: a second spring; 8: a code disc; 9: a cipher disk limiting block; 10: a cipher disk stopper spring; 11: a password reset connecting rod; 12: a customs lock; 13: a customs lock linkage; 14: a latch hook.
Detailed Description
The following describes the circular lock and the case in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Example one
Referring to fig. 1, 2 and 3, in one embodiment, a circular lock comprises: bottom shell 1, locking portion, top shell 2. A bottom case 1 disposed at a first side of the external case. The top shell 2 is arranged on the bottom shell 1, the inner cavity of the top shell 2 is matched with the bottom shell 1 to form an annular locking part accommodating cavity, the outer side wall of the top shell 2 is matched with the bottom shell 1 to form a rotating ring 3 accommodating groove, and a locking opening and a limiting hole are formed in the bottom surface of the rotating ring 3 accommodating groove. The locking part is arranged in the annular locking part accommodating cavity. The locking part comprises a rotating ring 3, a coded lock assembly, a first limiting part and a second limiting part. The rotating ring 3 is sleeved in the rotating ring 3 accommodating groove, a locking rod is arranged on the inner ring of the rotating ring 3, and the locking rod is arranged in the locking hole. The coded lock assembly is arranged in the annular locking part accommodating cavity. The first limiting part is arranged in the annular locking part accommodating cavity and is in limiting connection with the coded lock assembly. The second limiting part is arranged in the annular locking part accommodating cavity, the first end of the second limiting part extends out of the limiting hole and is connected with the limiting groove on the rotating ring 3, and the second limiting part is also in limiting connection with the first end of the first limiting part. The luggage case further comprises a locking hook 14 arranged on the second side of the external luggage case, and one end of the locking hook 14 extends into the locking opening and is provided with a locking hole used for penetrating through the locking rod. Under the locking state, the coded lock assembly is limited to the first limiting part, the first limiting part is not limited to the second limiting part, the first end of the second limiting part is inserted into the limiting groove in the rotating ring 3, the rotating ring 3 is limited and cannot rotate, and the locking rod penetrates through the locking hole of the locking hook 14. Under the unlocking state, the coded lock assembly does not limit the first limiting part, the first limiting part limits the second limiting part, the first end of the second limiting part exits from the limiting groove on the rotating ring 3, the rotating ring 3 can rotate around the containing groove of the rotating ring 3, the rotating ring 3 is rotated, and the locking rod exits from the locking hole of the locking hook 14.
The bottom shell 1 and the top shell 2 are matched to form an annular locking part accommodating cavity and a rotating ring 3 accommodating groove, and the rotating ring 3, the coded lock assembly, the first limiting part and the second limiting part are arranged in the annular locking part accommodating cavity to form a locking part; the rotating ring 3 is sleeved in the containing groove of the rotating ring 3, and a locking rod is arranged on the inner ring of the rotating ring 3; the coded lock assembly is arranged in the annular locking part accommodating cavity, the first limiting part is in limiting connection with the coded lock assembly, the second limiting part is used for limiting the rotating ring 3, and the second limiting part is connected with the first limiting part. And a locking hook 14 is further arranged, and one end of the locking hook 14 extends into a locking opening of the containing groove of the rotating ring 3 and is provided with a locking hole for penetrating through a locking rod on the rotating ring 3. The transmission of the linear kinetic energy of the internal structure of the existing lock is converted into the transmission of the rotary kinetic energy of the rotary structure, so that the occupied space of the lock is low, and the problem that the occupied space of the existing case lock is large is solved.
Further, the first limiting part comprises a first connecting rod 4 and a first spring 5. The first link 4 is an arc-shaped link. The first connecting rod 4 is in limit connection with the coded lock assembly. One end of the first spring 5 is connected to the first link 4, and the other end of the first spring 5 is connected to the annular locking portion accommodating chamber. The first end of the first connecting rod 4 is provided with a first inclined block, and the first inclined block is connected with the second limiting part.
Further, the second limiting part comprises a second connecting rod 6 and a second spring 7. The first end of the second connecting rod 6 extends out of the limiting hole and is connected with the limiting groove on the rotating ring 3. The second connecting rod 6 is provided with a second inclined block which is connected with the first inclined block. A first end of the second spring 7 is connected to a second end of the second link 6, and a second end of the second spring 7 is connected to the annular lock portion receiving chamber. When the lock is unlocked, the first connecting rod 4 is not limited, and the first connecting rod 4 rotates under the action of the spring force of the first spring 5. The first inclined block pushes the second inclined block to enable the second connecting rod 6 to retract, the second spring 7 is compressed, and the first end of the second connecting rod 6 exits from the limiting groove.
Preferably, the combination lock assembly includes a number of combination disc assemblies. The password disk components comprise password disks 8, password disk limiting blocks 9 and password disk limiting block springs 10. Password dish 8 is located on password dish stopper 9, and password dish 8 and password dish stopper 9 coaxial rotation. A clamping groove is formed in the side wall of each password disk limiting block 9. The first end of the cipher disk stopper spring 10 is connected with the cipher disk stopper 9, and the second end of the cipher disk stopper spring 10 is connected with the annular locking part accommodating cavity. The first connecting rod 4 is provided with a plurality of limiting rods corresponding to each password disk limiting block 9. Each limiting rod is provided with a clamping block corresponding to the clamping groove. Each password disk 8 is provided with a protrusion on the surface connected with the password disk limiting block 9, each password disk limiting block 9 is provided with a plurality of grooves corresponding to the protrusions, each groove corresponds to the number on the password disk 8, and the password disk 8 is clamped into the groove on the password disk limiting block 9 through the protrusion to lock the relative position.
Further, the combination lock assembly further includes a combination reset link 11. The password resetting connecting rod 11 is sleeved on each password disk limiting block 9 and used for resetting passwords. Resetting the password requires operation in the correct state of the password. When the password is correct, the notch on each password disk 8 corresponds to the protrusion of the password resetting connecting rod, the password resetting connecting rod is pulled, the password disk limiting block 9 is separated from the small axis, the password disk limiting block 9 bounces under the action of the spring, the groove of the password disk limiting block 9 is separated from the protrusion of the password disk 8, the password disk 8 is rotated to a required position at the moment, the password resetting connecting rod is dialed back, the password disk limiting block 9 is pressed downwards to lock the password disk limiting block 9 and the password disk 8, and the password correction is completed.
Preferably, the device further comprises a customs lock 12 and a customs lock link 13. The customs lock connecting rod 13 is an arc-shaped connecting rod, and the customs lock connecting rod 13 is arranged in the annular locking part accommodating cavity. The customs lock 12 is arranged in the annular locking part accommodating cavity, and the output end of the customs lock 12 is connected with the first end of the customs lock connecting rod 13. And a third inclined block is arranged at the second end of the customs lock connecting rod 13 and connected with the second inclined block.
Furthermore, a display opening for displaying the password disk 8 is formed on the top case 2. The user can clearly understand the characters shown by the combination disks 8 by opening the display opening.
The working principle of the circular lock is further explained as follows:
when the password is correct, the password disk limiting blocks 9 are aligned correctly, the clamping groove on each password disk limiting block 9 corresponds to the clamping block on the first connecting rod 4, the first connecting rod 4 is in a retraction state under the action force of the first spring 5, the first inclined block at the first end of the first connecting rod 4 presses the second inclined block of the second connecting rod 6 to drive the second connecting rod 6 to move, the first end of the second connecting rod 6 is led to exit from the limiting groove on the rotating ring 3, the rotating ring 3 is led to be in an unlocking state, the rotating ring 3 is rotated, the locking rod on the rotating ring 3 is led to exit from the locking hole, and the locking of the locking hook 14 is released.
When the password disk 8 is shifted, the clamping groove of any password disk 8 does not correspond to the clamping block on the first connecting rod 4, so that the first connecting rod 4 slides out, the first oblique block does not press the second oblique block any more, the second connecting rod 6 is pushed out under the action of the second spring 7, when a user closes the lock, the rotating ring 3 is rotated, the locking rod is inserted into the locking hole of the locking hook 14, when the locking rod is inserted, the limiting groove on the rotating ring 3 rotates to the position corresponding to the second connecting rod 6, the second connecting rod 6 slides into the limiting groove, and the lock takes effect.
When the customs needs to unlock, the lock is in a locked state at the moment, the password is not known, and the first connecting rod 4 cannot return. The core of the customs lock 12 is rotated, the core of the customs lock 12 drives the linkage 13 of the customs lock to rotate, and the third inclined block at the other end of the linkage 13 of the customs lock pushes the second linkage 6 to retract by pressing the second inclined block, namely, the locking state is released. When the customs personnel check, the customs personnel rotate back to the customs lock 12 core, the customs lock connecting rod 13 returns to the original position, the second connecting rod 6 is ejected out and locked immediately, the password is not changed, and the customs lock 12 core can be unlocked.
Example two
A luggage provided with the circular lock of any one of the embodiments. The circular lock is unlocked by an external circular ring, and the internal locking structure is unique. The rotating ring 3 and the hollow-out middle mode can give users strong visual impact. Under the condition of ensuring the safety of the lockset, the internal space is compressed to the utmost extent, so that the lockset has strong visual impact.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (8)
1. A circular lock, comprising: a bottom shell, a locking part and a top shell,
a bottom shell arranged on a first side of the external luggage;
the top shell is arranged on the bottom shell, an annular locking part accommodating cavity is formed by the inner cavity of the top shell and the bottom shell in a matched mode, a rotating ring accommodating groove is formed by the outer side wall of the top shell and the bottom shell in a matched mode, and a locking opening and a limiting hole are formed in the bottom surface of the rotating ring accommodating groove;
the locking part is arranged in the annular locking part accommodating cavity;
the locking part comprises a rotating ring, a coded lock assembly, a first limiting part and a second limiting part; the rotating ring is sleeved in the rotating ring accommodating groove, a locking rod is arranged on the inner ring of the rotating ring, and the locking rod is arranged in the locking hole; the coded lock assembly is arranged in the annular locking part accommodating cavity; the first limiting part is arranged in the annular locking part accommodating cavity and is in limiting connection with the coded lock assembly; the second limiting part is arranged in the annular locking part accommodating cavity, the first end of the second limiting part extends out of the limiting hole and is connected with the limiting groove on the rotating ring, and the second limiting part is also in limiting connection with the first end of the first limiting part;
the locking hook is arranged on the second side of the external luggage, one end of the locking hook extends into the locking opening and is provided with a locking hole for penetrating the locking rod;
in a locking state, the coded lock assembly limits the first limiting part, the first limiting part does not limit the second limiting part, the first end of the second limiting part is inserted into a limiting groove on the rotating ring, the rotating ring is limited and cannot rotate, and the locking rod penetrates through a locking hole of the locking hook;
in an unlocking state, the coded lock assembly does not limit the first limiting part, the first limiting part limits the second limiting part, the first end of the second limiting part exits from the limiting groove in the rotating ring, the rotating ring can rotate around the rotating ring accommodating groove, the rotating ring is rotated, and the locking rod exits from the locking hole of the locking hook.
2. A circular lock according to claim 1, wherein said first position-limiting portion comprises a first link, a first spring; the first connecting rod is an arc-shaped connecting rod; the first connecting rod is in limit connection with the coded lock assembly; one end of the first spring is connected with the first connecting rod, and the other end of the first spring is connected with the annular locking part accommodating cavity;
the first end of the first connecting rod is provided with a first inclined block, and the first inclined block is connected with the second limiting part.
3. A circular lock according to claim 2, wherein said second retaining portion comprises a second link, a second spring; the first end of the second connecting rod extends out of the limiting hole and is connected with the limiting groove on the rotating ring; a second inclined block is arranged on the second connecting rod and connected with the first inclined block; a first end of the second spring is connected with a second end of the second connecting rod, and a second end of the second spring is connected with the annular locking part accommodating cavity;
when the lock is unlocked, the first connecting rod is not limited, and the first connecting rod rotates under the action of the spring force of the first spring; the first inclined block pushes the second inclined block to enable the second connecting rod to retract, the second spring is compressed, and the first end of the second connecting rod exits from the limiting groove.
4. A circular lock as claimed in claim 2, wherein the combination lock assembly includes a plurality of combination disc assemblies; the password disk assemblies respectively comprise a password disk, a password disk limiting block and a password disk limiting block spring; the password disk is arranged on the password disk limiting block, and the password disk limiting block rotate coaxially; a clamping groove is formed in the side wall of each password disk limiting block; the first end of the spring of the code disc limiting block is connected with the code disc limiting block, and the second end of the spring of the code disc limiting block is connected with the annular locking part accommodating cavity;
the first connecting rod is provided with a plurality of limiting rods opposite to each password disk limiting block; each limiting rod is provided with a clamping block corresponding to the clamping groove.
5. A circular lock as in claim 4, wherein said combination lock assembly further comprises a combination reset link; the password resetting connecting rod is sleeved on each password disk limiting block and used for resetting passwords.
6. A circular lock according to claim 3, further comprising a customs lock, a customs lock link; the customs lock connecting rod is an arc-shaped connecting rod and is arranged in the annular locking part accommodating cavity; the customs lock is arranged in the annular locking part accommodating cavity, and the output end of the customs lock is connected with the first end of the customs lock connecting rod; and a third inclined block is arranged at the second end of the sea-gate lock connecting rod and is connected with the second inclined block.
7. A circular lock as in claim 4 wherein said top shell has a display opening for displaying said combination disks.
8. A bag, characterized in that it is provided with a circular lock according to any of claims 1-7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921214127.8U CN210828721U (en) | 2019-07-30 | 2019-07-30 | Circular lock and case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921214127.8U CN210828721U (en) | 2019-07-30 | 2019-07-30 | Circular lock and case |
Publications (1)
Publication Number | Publication Date |
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CN210828721U true CN210828721U (en) | 2020-06-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921214127.8U Active CN210828721U (en) | 2019-07-30 | 2019-07-30 | Circular lock and case |
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CN (1) | CN210828721U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110273594A (en) * | 2019-07-30 | 2019-09-24 | 海门市大茂晟新材料科技有限公司 | A kind of round lock and luggage |
-
2019
- 2019-07-30 CN CN201921214127.8U patent/CN210828721U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110273594A (en) * | 2019-07-30 | 2019-09-24 | 海门市大茂晟新材料科技有限公司 | A kind of round lock and luggage |
CN110273594B (en) * | 2019-07-30 | 2024-07-16 | 南通大茂晟新材料科技有限公司 | Round lock and case |
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Address after: No. 283, Honghai Road, Haimen Street, Haimen District, Nantong, Jiangsu 226199 Patentee after: Nantong Damaosheng New Material Technology Co.,Ltd. Address before: 226100 room 9, No. 698, Fujiang South Road, Haimen street, Haimen City, Nantong City, Jiangsu Province Patentee before: Haimen Damaosheng New Material Technology Co.,Ltd. |
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