CN108035620B - A kind of coded lock that can not try out password - Google Patents
A kind of coded lock that can not try out password Download PDFInfo
- Publication number
- CN108035620B CN108035620B CN201711364289.5A CN201711364289A CN108035620B CN 108035620 B CN108035620 B CN 108035620B CN 201711364289 A CN201711364289 A CN 201711364289A CN 108035620 B CN108035620 B CN 108035620B
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- CN
- China
- Prior art keywords
- locking level
- locking
- lock
- level
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/16—Permutation or combination locks; Puzzle locks with two or more push or pull knobs, slides, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/20—Puzzle locks, e.g. of labyrinth type; Fasteners with hidden or secret actuating mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/0003—Permutation or combination locks; Puzzle locks preventing detection of the combination
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
Abstract
The present invention relates to a kind of locksets, more particularly to a kind of coded lock that can not try out password, it is fixedly connected on the upper end of lock box including lock box, sliding locking bar, lock bar seat, solution lock set, the first locking level, the second locking level, third locking level and the 4th locking level, the lock bar seat；The sliding locking bar sliding connection is in the inside of lock bar seat；The inside hollow out of the lock box；The solution lock set is fixedly connected on the centre inside lock box；First locking level, the second locking level, third locking level and the 4th locking level are from top to bottom slidably connected in the front end of lock box；The solution lock set is arranged in the lower end of sliding locking bar.The present invention is internally provided with anti-the problem of cracking skateboard component, coded lock can be effectively prevent to be tried out password when in use.
Description
Technical field
The present invention relates to a kind of locksets, more particularly to a kind of coded lock that can not try out password.
Background technology
Coded lock is a kind of lock, and when unlatching is mechanical digital combination, without traditional key, also it is avoided that
The awkward situation that key is forgotten band or be can not find.Existing password lock construction is single, is easy to crack or be easy to violence damage.
Invention content
The object of the present invention is to provide a kind of coded lock that can not try out password, it is internally provided with and prevents cracking skateboard component, it can
The problem of to effectively prevent coded lock to be tried out password when in use, the present invention be internally provided with the first locking level, the second locking level,
Third locking level and the 4th locking level, only when the first locking level, the second locking level, third locking level and the 4th locking level position
It can just unlock when all correct, coded lock is effectively prevent to be cracked.
The purpose of the present invention is achieved through the following technical solutions：
A kind of coded lock that can not try out password, including lock box, sliding locking bar, lock bar seat, solution lock set, the first locking
Bar, the second locking level, third locking level and the 4th locking level, the lock bar seat are fixedly connected on the upper end of lock box；The sliding
Locking bar is slidably connected in the inside of lock bar seat；The inside hollow out of the lock box；The solution lock set is fixedly connected on lock box
Internal centre；First locking level, the second locking level, third locking level and the 4th the locking level from top to bottom company of being slidably matched
It is connected on the front end of lock box；The solution lock set is arranged in the lower end of sliding locking bar；First locking level, the second locking level,
The structure of three locking levels and the 4th locking level is identical, on the first locking level, the second locking level, third locking level and the 4th locking level
It is respectively provided with a solution locked groove.
The front end of the top surface of the lock box is perforated equipped with locking bar, and the locking bar perforation and sliding locking bar are coaxial；The locking bar
Outer diameter of the internal diameter of perforation not less than sliding locking bar.
The solution lock set includes rear spring seat plate, extension spring, preceding spring seat board, horizontal push plate, unlock jacking block, unlocks and wear
Hole and fixed base plate；The both ends of the fixed base plate are respectively fixedly connected with the middle-end in the left and right box face inside lock box；After described
The rear end of spring seat board is fixedly connected on the rear side box face inside lock box, and the front end of rear spring seat plate passes through more extension springs
Spring seat board before connection；The horizontal push plate of polylith, the horizontal push plate sliding of polylith are from top to bottom welded successively in the front end of the preceding spring seat board
It is connected in the middle-end of fixed base plate, the front end of the horizontal push plate of polylith is fixedly connected with unlock jacking block；The unlock jacking block is equipped with
Perforative unlock perforation.
The top surface and the top surface of the first locking level of the unlock jacking block are coplanar；The bottom surface of the unlock jacking block and the 4th locking
The bottom surface of bar is coplanar.
A skateboard slot is respectively provided on first locking level, the second locking level, third locking level and the 4th locking level, it is sliding
Board slot is arranged in the upper end of solution locked groove, skateboard slot connection solution locked groove；First locking level, the second locking level, third locking level
Prevent cracking skateboard component with being respectively provided with one on the 4th locking level, the anti-upper end for cracking skateboard component is slidably connected in slide plate
The inside of slot, the anti-front end for cracking skateboard component are fixedly connected on the first locking level or the second locking level or third locking level or the
On the leading flank of four locking levels.
First locking level, the second locking level, third locking level and the 4th locking level leading flank on be all equipped with scale
Value.
Unlock groove location neither phase on first locking level, the second locking level, third locking level and the 4th locking level
Together.
It is described to prevent that it includes rectangle slide plate, compressed spring and door shape fixed seat to crack skateboard component；The rectangle slide plate is slided
It is dynamic to be connected in the inside of skateboard slot；The front end of the rectangle slide plate is fixedly connected with more compressed springs, more compressed springs
Front end be fixedly connected on the inside of door shape fixed seat；The lower cross plate of the door shape fixed seat is fixedly connected on the first locking
On bar or the second locking level or the leading flank of third locking level or the 4th locking level；The bottom of the upper cross plate of the door shape fixed seat
Face and the top surface of rectangle slide plate are coplanar.
The top surface of the rectangle slide plate and the first locking level or the second locking level or third locking level or the 4th locking level
Top surface is coplanar.
Beneficial effects of the present invention：A kind of coded lock that can not try out password of the present invention is internally provided with and prevents cracking slide plate
Component, the problem of coded lock can be effectively prevent to be tried out password when in use, the present invention is internally provided with the first locking level, second
Locking level, third locking level and the 4th locking level, only when the first locking level, the second locking level, third locking level and the 4th lock
Fixed pole position can just unlock when all correct, and coded lock is effectively prevent to be cracked.When in use, slide plate group can also be cracked by anti-
Part unloads, as educational toy for children use, at this point, children can each experiment unlock.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of the lock box inside the present invention；
Fig. 3 is the structural schematic diagram one of the solution lock set inside the present invention；
Fig. 4 is the structural schematic diagram two of the solution lock set inside the present invention；
Fig. 5 is the structural schematic diagram of the first locking level inside the present invention；
Fig. 6 is the structural schematic diagram of the second locking level inside the present invention；
Fig. 7 is the structural schematic diagram of the third locking level inside the present invention；
Fig. 8 is the structural schematic diagram of the 4th locking level inside the present invention；
Fig. 9 is the anti-attachment structure schematic diagram for cracking skateboard component and the first locking level inside the present invention；
Figure 10 is the anti-structural schematic diagram for cracking skateboard component inside the present invention.
In figure：Lock box 1；Locking bar perforation 1-1；Slide locking bar 2；Lock bar seat 3；Solve lock set 4；Rear spring seat plate 4-1；It stretches
Spring 4-2；Preceding spring seat board 4-3；Horizontal push plate 4-4；Unlock jacking block 4-5；Unlock perforation 4-6；Fixed base plate 4-7；First locking
Bar 5；Second locking level 6；Third locking level 7；4th locking level 8；Solve locked groove 9；Skateboard slot 10；It is anti-to crack skateboard component 11；Square
Shape slide plate 11-1；Compressed spring 11-2；Door shape fixed seat 11-3.
Specific implementation mode
Invention is further described in detail by 1-10 below in conjunction with the accompanying drawings.
Specific implementation mode one：
As Figure 1-10 shows, a kind of coded lock that can not try out password, including lock box 1, sliding locking bar 2, lock bar seat 3, solution
Lock set 4, the first locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8, the lock bar seat 3 are fixedly connected
In the upper end of lock box 1；Sliding locking bar 2 sliding connection is in the inside of lock bar seat 3；The inside hollow out of the lock box 1；Institute
State the centre that solution lock set 4 is fixedly connected on inside lock box 1；First locking level 5, the second locking level 6, third locking level 7
It is from top to bottom slidably connected in the front end of lock box 1 with the 4th locking level 8；The solution lock set 4 is arranged in sliding locking bar 2
Lower end；First locking level 5, the second locking level 6, third locking level 7 are identical with the structure of the 4th locking level 8, the first locking
A solution locked groove 9 is respectively provided on bar 5, the second locking level 6, third locking level 7 and the 4th locking level 8.One kind of the present invention can not
The coded lock of password is tried out, its working principle is that：Under locking states, sliding locking bar 2 skids off lock box 1 and lock bar seat 3, slide lock
Bar 2 is inserted on external lock, needs to know that password can just lock the first locking level 5, the second locking level 6, third at this time
Fixed pole 7 and the 4th locking level 8 carry out slidable adjustment, when the first locking level 5, the second locking level 6, third locking level 7 and the 4th are locked
When fixed pole 8 is conllinear to four solution locked grooves 9 according to the numerical value progress slidable adjustment of password setting, solution lock set 4, which is headed into four, to be solved
The inside of locked groove 9, sliding locking bar 2 may be only inserted to the inside of solution lock set 4 and be unlocked.
The front end of the top surface of the lock box 1 is equipped with locking bar perforation 1-1, and the locking bar perforation 1-1 and sliding locking bar 2 are coaxial；
Outer diameter of the internal diameter of the locking bar perforation 1-1 not less than sliding locking bar 2.
The solution lock set 4 includes rear spring seat plate 4-1, extension spring 4-2, preceding spring seat board 4-3, horizontal push plate 4-4, solution
Lock jacking block 4-5, unlock perforation 4-6 and fixed base plate 4-7；The both ends of the fixed base plate 4-7 are respectively fixedly connected in lock box 1
The middle-end in the left and right box face in portion；The rear end of the rear spring seat plate 4-1 is fixedly connected on the rear side box face inside lock box 1, after
The front end of spring seat board 4-1 passes through spring seat board 4-3 before more extension spring 4-2 connections；The front end of the preceding spring seat board 4-3
The horizontal push plate 4-4 of polylith is from top to bottom welded successively, and the horizontal push plate 4-4 of polylith is slidably connected the middle-end in fixed base plate 4-7, more
The front end of the horizontal push plate 4-4 of block is fixedly connected with unlock jacking block 4-5；The unlock jacking block 4-5 is equipped with perforative unlock perforation 4-6.
The solution lock set 4 when in use, when the first locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8 according to
When the numerical value progress slidable adjustment of password setting is conllinear to four solution locked grooves 9, elasticity of the unlock jacking block 4-5 in extension spring 4-2
It under effect, heads into the inside of four solution locked grooves 9, at this point, the unlock perforation 4-6 on unlock jacking block 4-5 is located at sliding locking bar 2
Underface, sliding locking bar 2 are sequentially inserted into the inside of locking bar perforation 1-1 and unlock perforation 4-6, complete unlock.
The top surface and the top surface of the first locking level 5 of the unlock jacking block 4-5 is coplanar；The bottom surface of the unlock jacking block 4-5 with
The bottom surface of 4th locking level 8 is coplanar.
It is respectively provided with a slide plate on first locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8
Slot 10, skateboard slot 10 are arranged in the upper end of solution locked groove 9, the connection solution locked groove 9 of skateboard slot 10；First locking level 5, second locks
One is respectively provided on bar 6, third locking level 7 and the 4th locking level 8 to prevent cracking skateboard component 11, it is anti-to crack the upper of skateboard component 11
End sliding connection in the inside of skateboard slot 10, the anti-front end for cracking skateboard component 11 be fixedly connected on the first locking level 5 or
On second locking level 6 or the leading flank of third locking level 7 or the 4th locking level 8.It is described it is anti-crack skateboard component 11 can be effective
Prevent coded lock from being cracked by experiment from top to bottom, after sliding locking bar 2 is inserted into the inside of lock box 1, when sliding locking bar 2 is inserted into
First locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8 upper end when, can crack skateboard component by anti-
11 block, and prevent password from being cracked by each experiment, and only the unlock jacking block 4-5 inside solution lock set 4 is headed into unlock
The inside of slot 9 will simultaneously prevent after cracking the ejection skateboard slot 10 of skateboard component 11, can just slide sliding locking bar 2, be unlocked.
First locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8 leading flank on be all equipped with
Scale value.
9 position of solution locked groove on first locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8 is all
It differs.
The anti-skateboard component 11 that cracks includes rectangle slide plate 11-1, compressed spring 11-2 and door shape fixed seat 11-3；
The rectangle slide plate 11-1 sliding connections are in the inside of skateboard slot 10；The front end of the rectangle slide plate 11-1 is fixedly connected more
Root compressed spring 11-2, the front end of more compressed spring 11-2 are fixedly connected on the inside of door shape fixed seat 11-3；The door
The lower cross plate of font fixed seat 11-3 is fixedly connected on the first locking level 5 or the second locking level 6 or third locking level 7 or the 4th is locked
On the leading flank of fixed pole 8；The bottom surface and the top surface of rectangle slide plate 11-1 of the upper cross plate of the door shape fixed seat 11-3 are coplanar.Institute
State it is anti-crack skateboard component 11 when in use, be block under rectangle slide plate 11-1 conventional senses in 10 inside of skateboard slot, prevent
Artificial decryption, after the unlock jacking block 4-5 inside solution lock set 4 is headed into the inside of solution locked groove 9, unlock jacking block 4-5 will
Rectangle slide plate 11-1 is ejected from skateboard slot 10, to be unlocked processing.
It is locked with the first locking level 5 or the second locking level 6 or third locking level 7 or the 4th top surface of the rectangle slide plate 11-1
The top surface of fixed pole 8 is coplanar.
A kind of coded lock that can not try out password of the present invention, its working principle is that：Under locking states, sliding locking bar 2 is slided
Go out lock box 1 and lock bar seat 3, sliding locking bar 2 is inserted on external lock, needs to know that password can just be locked to first at this time
Fixed pole 5, the second locking level 6, third locking level 7 and the 4th locking level 8 carry out slidable adjustment, when the first locking level 5, second locks
Bar 6, third locking level 7 and the 4th locking level 8 are conllinear to four solution locked grooves 9 according to the numerical value progress slidable adjustment of password setting
When, solution lock set 4 is headed into the inside of four solution locked grooves 9, and sliding locking bar 2 may be only inserted to the inside of solution lock set 4 and carry out
Unlock；The solution lock set 4 when in use, when the first locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8
When conllinear to four solution locked grooves 9 according to the numerical value progress slidable adjustment of password setting, jacking block 4-5 is extension spring 4-2's for unlock
It under elastic reaction, heads into the inside of four solution locked grooves 9, at this point, the unlock perforation 4-6 on unlock jacking block 4-5 is located at slide lock
The underface of bar 2, sliding locking bar 2 are sequentially inserted into the inside of locking bar perforation 1-1 and unlock perforation 4-6, complete unlock；It is described anti-
Cracking skateboard component 11 can effectively prevent coded lock to be cracked by experiment from top to bottom, when sliding locking bar 2 is inserted into lock box 1
Behind portion, when sliding locking bar 2 is inserted into the upper end of the first locking level 5, the second locking level 6, third locking level 7 and the 4th locking level 8
When, it can be blocked by preventing cracking skateboard component 11, prevent password from being cracked by each experiment, only inside solution lock set 4
Unlock jacking block 4-5 head into the inside of solution locked groove 9 and anti-will crack after skateboard component 11 ejects skateboard slot 10, just can be by cunning
Dynamic locking bar 2 slides, and is unlocked；It is described to prevent cracking skateboard component 11 when in use, it is card under rectangle slide plate 11-1 conventional senses
It keeps off in 10 inside of skateboard slot, prevents artificial decryption, the unlock jacking block 4-5 inside solution lock set 4 is headed into solution locked groove 9
Inside after, unlock jacking block 4-5 rectangle slide plate 11-1 is ejected from skateboard slot 10, to be unlocked processing.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.
Claims (7)
1. a kind of coded lock that can not try out password, including lock box (1), sliding locking bar (2), lock bar seat (3), solution lock set (4),
First locking level (5), the second locking level (6), third locking level (7) and the 4th locking level (8), it is characterised in that：The locking bar
Seat (3) is fixedly connected on the upper end of lock box (1)；The sliding locking bar (2) is slidably connected in the inside of lock bar seat (3)；Institute
State the inside hollow out of lock box (1)；The solution lock set (4) is fixedly connected on the internal centre of lock box (1)；First locking level
(5), the second locking level (6), third locking level (7) and the 4th locking level (8) are from top to bottom slidably connected in lock box (1)
Front end；The solution lock set (4) is arranged in the lower end of sliding locking bar (2)；First locking level (5), the second locking level (6),
Third locking level (7) is identical with the structure of the 4th locking level (8), the first locking level (5), the second locking level (6), third locking level
(7) and on the 4th locking level (8) it is respectively provided with a solution locked groove (9)；
The solution lock set (4) includes rear spring seat plate (4-1), extension spring (4-2), preceding spring seat board (4-3), horizontal push plate
(4-4), unlock jacking block (4-5), unlock perforation (4-6) and fixed base plate (4-7)；Distinguish at the both ends of the fixed base plate (4-7)
It is fixedly connected on the middle-end in the internal left and right box face of lock box (1)；The rear end of the rear spring seat plate (4-1) is fixedly connected on lock box
(1) on internal rear side box face, the front end of rear spring seat plate (4-1) passes through spring seat board before more extension spring (4-2) connections
(4-3)；The welding horizontal push plate of polylith (4-4) successively from top to bottom of the front end of the preceding spring seat board (4-3), the horizontal push plate (4- of polylith
4) in the middle-end of fixed base plate (4-7), the front end of the horizontal push plate of polylith (4-4) is fixedly connected with unlock jacking block (4- for sliding connection
5)；The unlock jacking block (4-5) is equipped with perforative unlock and perforates (4-6)；
The top surface and the top surface of the first locking level (5) of the unlock jacking block (4-5) are coplanar；The bottom surface of the unlock jacking block (4-5)
It is coplanar with the bottom surface of the 4th locking level (8).
2. a kind of coded lock that can not try out password according to claim 1, it is characterised in that：The top of the lock box (1)
The front end in face is equipped with locking bar and perforates (1-1), and the locking bar perforation (1-1) and sliding locking bar (2) are coaxial；Locking bar perforation (the 1-
1) outer diameter of the internal diameter not less than sliding locking bar (2).
3. a kind of coded lock that can not try out password according to claim 2, it is characterised in that：First locking level
(5), a skateboard slot (10), skateboard slot are respectively provided on the second locking level (6), third locking level (7) and the 4th locking level (8)
(10) setting is in the upper end of solution locked groove (9), skateboard slot (10) connection solution locked groove (9)；First locking level (5), the second locking
One is respectively provided on bar (6), third locking level (7) and the 4th locking level (8) to prevent cracking skateboard component (11), it is anti-to crack slide plate group
The upper end sliding connection of part (11) is fixedly connected in the inside of skateboard slot (10), the anti-front end for cracking skateboard component (11)
On first locking level (5) or the second locking level (6) or the leading flank of third locking level (7) or the 4th locking level (8).
4. a kind of coded lock that can not try out password according to claim 1, it is characterised in that：First locking level
(5), scale value is all equipped on the leading flank of the second locking level (6), third locking level (7) and the 4th locking level (8).
5. a kind of coded lock that can not try out password according to claim 1, it is characterised in that：First locking level
(5), solution locked groove (9) position on the second locking level (6), third locking level (7) and the 4th locking level (8) all differs.
6. a kind of coded lock that can not try out password according to claim 3, it is characterised in that：It is described to prevent cracking slide plate group
Part (11) includes rectangle slide plate (11-1), compressed spring (11-2) and door shape fixed seat (11-3)；Rectangle slide plate (the 11-
1) inside of the sliding connection in skateboard slot (10)；The front end of the rectangle slide plate (11-1) is fixedly connected with more compressed springs
The front end of (11-2), more compressed springs (11-2) are fixedly connected on the inside of door shape fixed seat (11-3)；The door shape
The lower cross plate of fixed seat (11-3) is fixedly connected on the first locking level (5) or the second locking level (6) or third locking level (7) or
On the leading flank of four locking levels (8)；The bottom surface of the upper cross plate of the door shape fixed seat (11-3) and rectangle slide plate (11-1)
Top surface is coplanar.
7. a kind of coded lock that can not try out password according to claim 6, it is characterised in that：Rectangle slide plate (the 11-
1) top surface and the first locking level (5) or the second locking level (6) or the top surface of third locking level (7) or the 4th locking level (8) are total
Face.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270431.4A CN109441231B (en) | 2017-12-18 | 2017-12-18 | Coded lock incapable of trying out passwords |
| CN201811270442.2A CN109441232B (en) | 2017-12-18 | 2017-12-18 | Puzzle lock |
| CN201811270409.XA CN109386178A (en) | 2017-12-18 | 2017-12-18 | The coded lock of password can not be tried out |
| CN201711364289.5A CN108035620B (en) | 2017-12-18 | 2017-12-18 | A kind of coded lock that can not try out password |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364289.5A CN108035620B (en) | 2017-12-18 | 2017-12-18 | A kind of coded lock that can not try out password |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270442.2A Division CN109441232B (en) | 2017-12-18 | 2017-12-18 | Puzzle lock |
| CN201811270409.XA Division CN109386178A (en) | 2017-12-18 | 2017-12-18 | The coded lock of password can not be tried out |
| CN201811270431.4A Division CN109441231B (en) | 2017-12-18 | 2017-12-18 | Coded lock incapable of trying out passwords |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108035620A CN108035620A (en) | 2018-05-15 |
| CN108035620B true CN108035620B (en) | 2018-10-12 |
Family
ID=62099731
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270442.2A Active CN109441232B (en) | 2017-12-18 | 2017-12-18 | Puzzle lock |
| CN201811270409.XA Withdrawn CN109386178A (en) | 2017-12-18 | 2017-12-18 | The coded lock of password can not be tried out |
| CN201711364289.5A Active CN108035620B (en) | 2017-12-18 | 2017-12-18 | A kind of coded lock that can not try out password |
| CN201811270431.4A Active CN109441231B (en) | 2017-12-18 | 2017-12-18 | Coded lock incapable of trying out passwords |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270442.2A Active CN109441232B (en) | 2017-12-18 | 2017-12-18 | Puzzle lock |
| CN201811270409.XA Withdrawn CN109386178A (en) | 2017-12-18 | 2017-12-18 | The coded lock of password can not be tried out |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270431.4A Active CN109441231B (en) | 2017-12-18 | 2017-12-18 | Coded lock incapable of trying out passwords |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN109441232B (en) |
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| CN104533162B (en) * | 2014-11-21 | 2016-09-28 | 宁波望通锁业有限公司 | A kind of magnetic mechanical coded lock without keyhole |
| CN204645884U (en) * | 2015-05-07 | 2015-09-16 | 康凯 | A kind of pen bag lock |
| CN204754472U (en) * | 2015-06-12 | 2015-11-11 | 周明泉 | Alphanumeric machinery trick lock |
| CN205531790U (en) * | 2016-03-15 | 2016-08-31 | 柳州市五常贸易有限公司 | Mechanical type pickproof lock |
| CN106368527B (en) * | 2016-08-31 | 2018-12-18 | 江苏馨安门窗有限公司 | A kind of mechanical linkage theftproof lock |
-
2017
- 2017-12-18 CN CN201811270442.2A patent/CN109441232B/en active Active
- 2017-12-18 CN CN201811270409.XA patent/CN109386178A/en not_active Withdrawn
- 2017-12-18 CN CN201711364289.5A patent/CN108035620B/en active Active
- 2017-12-18 CN CN201811270431.4A patent/CN109441231B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108035620A (en) | 2018-05-15 |
| CN109386178A (en) | 2019-02-26 |
| CN109441232A (en) | 2019-03-08 |
| CN109441232B (en) | 2020-11-13 |
| CN109441231A (en) | 2019-03-08 |
| CN109441231B (en) | 2020-11-13 |
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Effective date of registration: 20190624 Address after: 226000 No. 16 Jinsha North Road, Jinsha Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Jianghua Machinery Co., Ltd. Address before: 325600 111 Bole East Road, Yueqing, Zhejiang Patentee before: Wang Yongchao |