CN110359771A - Dragon flying around lock - Google Patents
Dragon flying around lock Download PDFInfo
- Publication number
- CN110359771A CN110359771A CN201910691777.XA CN201910691777A CN110359771A CN 110359771 A CN110359771 A CN 110359771A CN 201910691777 A CN201910691777 A CN 201910691777A CN 110359771 A CN110359771 A CN 110359771A
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- Prior art keywords
- lock
- spring
- block
- transmission shaft
- flying around
- 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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- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 210000003127 knee Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 18
- 238000003756 stirring Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
Classifications
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- 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
- E05B15/14—Tumblers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
- E05B19/0076—Keys with a curved longitudinal axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
- E05B29/0053—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B31/00—Cylinder locks with both tumbler pins or balls and plate tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0611—Cylinder locks with electromagnetic control
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention patent relates to a kind of dragon flying around locks.It is used for security door, combines together with jam plate.It is a kind of mechanical lock of high anti-theft performance to be built in jam plate, and can be realized the Anti-theft door lock of electronic unlocking.Its feature is the method for operation from bolt and change blade when unlocking of blade；Blade only has (1.2mm*1mm-1.2mm*0.6mm) from the space that bolt controls unlocking tool entrance.Enter keyhole from other positions, the method of operation that blade can not be stirred and make blade i.e. during unlocking and have compression, have stretching again, their perfect all defects for compensating for existing lockset, make any skilled unlocking tool and skilled unlocking method that can all fail.Therefore, anti-skilled unlocking function is a kind of lock unit that current skilled unlocking tool can not be opened considerably beyond world's lockset professional standard.This lock is opened, can only be that the key of first wife and the key prepared with original key could be opened.It is used on security door, that is, adapts to the development trend of modern lockset, more can bring safety guarantee for hundreds of millions families.
Description
Technical field
The invention belongs to locksets, especially relate to spring lock, blade lock and mechanical code lock.Be spring lock, blade lock and
It on the basis of mechanical code lock, their main elements, is organically combined together, forms a kind of completely new, technical
It is failing to open, adapt to modern lock industry development, can be with the theftproof lock in conjunction with electronic lock.
Background technique
Lockset is reliable anti-theft tool in the mind of people.But not in lockmaking industry and unlocking industry
People, few people know that security door can be opened the silent second.Not the problem of this is not lockset, but lockset design is not yet
Reach the degree for allowing people not open.The standard of whole world lockset industry；A grades of locks: be opened in 1 minute it is qualified, B grade lock: 5 minutes
It is inside opened in qualified, super B grades of lock professional standard being no, only some enterprises brag about.Advanced bank vault door machine
Can tool coded lock, someone open for 17 seconds at 5 points, what key lock can be more than financial coded lock?
However, it is known that technical opening lockset, has to using unlocking tool.There is no unlocking tool,
Technology good unlocking great master again, and technical can not open lockset.Development can prevent any unlocking tool technology
Property open lockset, be a great problem put in lockset industry.Dragon flying around locks this world-famous puzzle for solving lockset industry.
Summary of the invention
The object of the present invention is to provide one kind；Completely anti-technical unlocking, anti-destructive is stronger, it is electronic to can be realized
Antitheft door lockset unlock, completely new.
Realize the technical solution adopted by the present invention is that；It uses primary blades and back blades.Primary blades are pushed by strong spring, are secondary
Blade is pushed by weak spring.In locking, since primary blades are pushed by strong spring, just back blades is driven to be close on one side.
During realizing key unlocking, primary blades compress interior receipts by key unlocking working face, and back blades but works to key unlocking
Face is stretched out.Pellet or the mode of blade movement are different during this just unlocks with spring lock used at present and blade lock.
One is from origin, there is compression to blade, also there is the combination of stretching；One is simple compressions.Its anti-theft performance is relatively
It improves very much；More importantly blade is from bolt.Realization blade is that concave key slot is utilized from the principle of bolt.Blade is in locking shape
State occupies a part of concave groove, and at this moment, unlocking tool enters from the other parts of concave groove, can not stir blade,
Can only blade occupy there are the entrance of the end of 0.3mm*1.2mm, can just stir blade.We limit the working space of key
On concave groove 3/5ths in, exactly lock body keyhole protrusion part edge, be thus determined that blade movement is more than
Lock body keyhole protrudes part, and blade is in lockup state.Therefore, unlocking tool can only be convex from blade and keyhole on lock body
Enter in the closing frame that part is formed out, could effectively stir blade.Lock body keyhole and blade formed this is closed
Frame only has 1.2mm*3mm.It is self-locking to form primary blade for the closing frame of this 1.2mm*3mm.We reset key entrance
First piece of primary blades width it is 0.1-0.15mm wider than the width of other major and minor blades, limit first piece of primary blades open position
It sets in the one third of this closing frame, that is to say, that this closing frame, which can be changed side, can achieve in 1mm.That is 1.2mm*
In 1mm-1.2*0.6mm.This is further embodiment of the blade from bolt.When first piece of primary blades be not in open position, due to
One piece of primary blades is 0.1-0.15mm wider than other major-minor blades, code-aiming block contact only first piece of primary blades, will not with arrive it
Its major and minor blade contact, stirring other major and minor blades can not find open position.In this closing frame, there are also 7-11 blocks
Blade, subsequent each piece of blade this frame can be limited it is smaller, or even can intersect close this frame.This just makes to remove
Outside the knee that key is formed, any skilled unlocking tool all fails, reached lockset and designed the ultimate of anti-technical unlocking
Target.
Dragon flying around lock of the present invention, it is characterized in that: dragon flying around lock includes；Lock body is that cuboid is justified with circular arc type, interior be equipped with
Hole and straight trough；It is equipped with interior drive sleeve, transmission shaft, outer drive sleeve in circular hole and locks transmission shaft；It is equipped with drive block in transmission shaft, passes
Push the spring is equipped in motion block；Be equipped in straight trough code-aiming block, be equipped with electronic lock tongue in code-aiming block, code-aiming block is equipped with return block,
Floating spring is equipped in return block and code-aiming block, two sides of return block are equipped with return spring；In electronic lock tongue be equipped with push the spring,
The electronic arc head turned is inserted into electronic lock tongue, is connect by pin shaft with lock body；Two sides of lock body be equipped with blade groove and spring eye,
It is corresponding mounted in primary blades and back blades equipped with primary blades and back blades, strong spring and weak spring simultaneously in each blade groove
In spring eye；It is equipped with concave keyhole above lock body, is equipped with spring stop simultaneously；The revolution locating piece that is located on lock body is located at
Turn round the spring in locating piece；Inner body is fixed in lock body by upper cover plate and lower cover plate；Key is to open this lock only
One tool.
The dragon flying around lock, primary blades are strip piece, its two sides are fluted, and a groove is code-aiming block insertion
, another groove key be inserted into and drive primary blades it is mobile, one end have boss, the effect of boss is that strong spring pushes main lobe
When piece is mobile, compression back blades is shifted on one side, and the other end has circular arc.
The dragon flying around lock, back blades is strip piece, its two sides are fluted, and a groove is code-aiming block insertion
, another groove be that key is inserted into and limits that back blades is mobile, there is circular arc in its one end, circular arc leans against fixed on positioning column
Position.
The dragon flying around lock, key working portion are strip concave, its left side, are processed into up and down and blade opening state
The matched knee of state, the dragon that the knee shape that two working faces are constituted is moved about just as one.
The described dragon flying around lock, code-aiming block is T-type shape, interior fluted, electronic lock tongue setting in a groove, lower section have it is scarce
Mouthful, it is equipped with return block and floating spring, two parallel muscle above it in notch, can control deflection when its movement.
The dragon flying around lock, electronic lock tongue are convex, and there is a square hole in centre, and the electronic arc head turned is arranged in square hole
In, the stub end of convex be equipped with circular hole, push the spring is equipped in circular hole, the power of push the spring is greater than the power of drive block push spring, energy
Enough guarantee that drive block is pushed into transmission shaft in lockup state.
The described dragon flying around lock, electronic to turn as 7 types, it is inserted into lock body, under the action of electromagnet, turns pin shaft around electronic
Rotation drives electronic lock tongue mobile, drive block is allowed to remove.
The described dragon flying around lock, return block one end is concave, and the other end is triangle, there is a boss, concave below
Centre is equipped with floating spring, two ends are equipped with return spring, under the action of floating spring, and boss leans against on code-aiming block.
It is that step circles column type, centre have a circular hole, have a straight trough outside, pass through in circular hole that the dragon flying around, which locks its transmission shaft,
It locks transmission shaft, be equipped with drive block in straight trough, be equipped with push the spring in drive block.
The described dragon flying around lock, outer drive sleeve be step circles column type, it is interior have a circular arc ring, the opening of circular arc ring 24-26 degree,
Centre has circular bosses, boss to be provided with a straight trough, locks in the boss insertion straight trough of transmission shaft, outer drive sleeve passes through screw and locks
It is driven axis connection, prevents outer drive sleeve and locks transmission shaft from mutually rotating.
The dragon flying around lock, interior drive sleeve have circular arc ring to be combined, interior, and the opening of circular arc ring is greater than drive block, circle
There is circular hole in the centre of arc ring, has a round pit on circular hole, is equipped in round pit and locks transmission shaft, shift fork and interior biography
One is made in dynamic set.
The dragon flying around lock, locking transmission shaft is Step Shaft, an intermediate logical screw hole, be used to connect with outer drive sleeve,
Fan-shaped boss thereon, can when inverting Unlocking knob, drive in drive sleeve rotation, lock security door, when rotating forward internally passes
Dynamic set does not work.
The dragon flying around lock, drive block is cuboid, and there is spring eye in centre.
The dragon flying around lock, revolution positioning block header is triangle, and there is spring eye in centre, has 2, for positioning interior biography
Dynamic set and transmission shaft.
The beneficial effects of the invention are as follows；It entirely prevented skilled unlocking, provide safety guarantee for huge numbers of families, and can
In conjunction with electronic lock, the trend of modern antitheft door lockset development is adapted to.
Detailed description of the invention
Fig. 1 is that schematic internal view Fig. 2 of the invention is that assembly of the invention bows, faces upward schematic diagram
Fig. 3 is that lock body schematic diagram Fig. 4 is interior drive sleeve schematic diagram
Fig. 5 is that outer drive sleeve schematic diagram Fig. 6 is transmission shaft schematic diagram
Fig. 7 is that lock transmission shaft schematic diagram Fig. 8 be code-aiming block schematic diagram
Fig. 9 is that the electronic schematic diagram Figure 10 that turns is return block schematic diagram
Figure 11 is that electronic lock tongue schematic diagram Figure 12 is drive block schematic diagram
Figure 13 is that revolution locating piece schematic diagram Figure 14 is primary blades schematic diagram
Figure 15 is that back blades schematic diagram Figure 16 is spring stop schematic diagram
Figure 17 is that lower cover plate schematic diagram Figure 18 is upper cover plate schematic diagram
Figure 19 is key schematic diagram
Specific embodiment
Structure of the invention is further described with reference to the accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, figure
15, Figure 16, Figure 17, Figure 18, Figure 19.
Lock body (1) be cuboid band circular arc type, it is interior be equipped with circular hole and straight trough；Interior drive sleeve (2), transmission shaft are equipped in circular hole
(3), it outer drive sleeve (17) and locks transmission shaft (4)；It is equipped with drive block (5) in transmission shaft, is equipped with push the spring in drive block
(15)；Be equipped in straight trough code-aiming block (8), be equipped with electronic lock tongue (6) in code-aiming block, code-aiming block is equipped with return block (14), return
Floating spring (13) are equipped in block and code-aiming block, two sides of return block are equipped with return spring (19)；It is equipped with and pushes in electronic lock tongue
Spring (12), the electronic arc head for turning (7) are inserted into electronic lock tongue, are connect by pin shaft (23) with lock body；It is set on two sides of lock body
Have in blade groove and spring eye, each blade groove while equipped with primary blades (10) and back blades (11), primary blades and back blades
Leaned against under the action of strong spring blade positioning column (on 24), strong spring (20) and weak spring (22) it is corresponding mounted in primary blades and
In the spring eye of back blades；It is equipped with concave keyhole above lock body, is equipped with spring stop (21) simultaneously；The revolution being located on lock body
Locating piece (26), the spring (25) being located in revolution locating piece；Inner body is fixed on lock by upper cover plate (9) and lower cover plate (18)
In vivo；Key (Figure 19) is the sole instrument for opening this lock.
Its working principle is that:
It opens the lock with the key；Key (Figure 19) is inserted into keyhole, unlocking handle is rotated, rotates outer drive sleeve (17),
Outer drive sleeve rotates 12 degree, at this moment outer transmission cover upper V-groove by return block (14) passage in place, return block push floating
Spring (13), floating spring push code-aiming block (8) insertion primary blades (10), back blades (11) code slot in, electronic lock tongue (6) with
Code-aiming block it is mobile, drive block (5) stretches out under the action of push spring (15), continues to rotate unlocking handle, outer drive sleeve circular arc ring
The end of opening just drives drive block to rotate, while transmission shaft (3) rotates, and drive block drives the circular arc ring of interior drive sleeve (2) to open
The end of mouth rotates interior drive sleeve, and the shift fork in interior drive sleeve stirs lock tongue unlocking.
When not being key unlocking, the code slot of major and minor blade is not located in open position, at this moment rotates unlocking handle, unofficial biography
Dynamic set is rotated with handle, and outer transmission covers upper V-groove and pushes return block mobile, and return block can only compress floating spring, to code
Block is immovable by the blocking of major and minor blade, and electronic lock tongue can not move, and drive block cannot stretch out, outer drive sleeve circular arc
The end of ring does not reach drive block, can only dally.
Drawback lock and inside and outside lock: rotation drawback lock handle, drive in drive sleeve rotation, at this moment, interior drive sleeve only around
Transmission shaft rotation, can be realized unlocking and locks but be required to return to initial position, and lock of not so also not opened with key outdoors returns
Turn locating piece (26) and revolution retaining spring (25) is to ensure that interior drive sleeve and transmission shaft can accurate returns；The reality locked outside
It is now above to propose unlocking handle, outer drive sleeve is driven to rotate backward, outer drive sleeve, which passes through screw and locks transmission shaft (4), is connected as one
Body, lock fan-shaped boss on transmission shaft drive in drive sleeve rotate backward and stir lock tongue stretching and lock.
Electronic unlocking；The realization of electronic unlocking is to rotate electronic turn (7) around pin shaft (23), electricity
The dynamic round end turned, which inserts, makes electronic lock tongue movement in electronic lock tongue, while compressing electronic latch bolt spring (12), at this moment, drive block
It is stretched out under the action of driving spring (15), rotates outer unlocking handle, can directly unlock.After electromagnet power loss, due to electronic
The power that the power of latch bolt spring (12) is greater than drive block spring (15) therefore can push away drive block in people's transmission shaft.
Claims (12)
1. dragon flying around lock includes；Lock body (1) be cuboid band circular arc type, it is interior be equipped with circular hole and straight trough；Interior drive sleeve is equipped in circular hole
(2), it transmission shaft (3), outer drive sleeve (17) and locks transmission shaft (4)；It is equipped with drive block (5) in transmission shaft, is equipped in drive block
Push the spring (15)；Be equipped in straight trough code-aiming block (8), be equipped with electronic lock tongue (6) in code-aiming block, code-aiming block is equipped with return block
(14), floating spring (13) are equipped in return block and code-aiming block, two sides of return block are equipped with return spring (19)；In electronic lock tongue
It is inserted into electronic lock tongue equipped with push the spring (12), the electronic arc head for turning (7), is connect by pin shaft (23) with lock body；In lock body
Two sides be equipped in blade groove and spring eye, each blade groove primary blades (10) and back blades (11), strong spring be housed simultaneously
(20) and weak spring (22) is corresponding in the spring eye of primary blades and back blades；Concave keyhole, same is equipped with above lock body
When be equipped with spring stop (21)；The revolution locating piece (26) being located on lock body, the spring (25) being located in revolution locating piece；Upper cover
Inner body is fixed in lock body by plate (9) and lower cover plate (18)；Key (Figure 19) is the sole instrument for opening this lock.
2. dragon flying around lock described in, primary blades are strip piece (10), its two sides are fluted, and a groove is code-aiming block (8)
Insertion, another groove key be inserted into and drive primary blades move, one end have boss, the effect of boss is strong spring (20)
When pushing primary blades mobile, compression back blades (11) is shifted on one side, and the other end has circular arc.
3. dragon flying around lock described in, back blades is strip piece (11), its two sides are fluted, and a groove is code-aiming block (8)
Insertion, another groove be that key (Figure 19) is inserted into and limits that back blades is mobile, there is circular arc in its one end, circular arc leans against fixed
It is positioned on position column (24).
4. dragon flying around lock described in, key (Figure 19) working portion are strip concave, its left side, are processed into open with blade up and down
Open the matched knee of state, the dragon that the knee shape that two working faces are constituted is moved about just as one.
5. dragon flying around lock described in, code-aiming block (8) are T-type shape, interior fluted, and electronic lock tongue (6) setting is in a groove, lower section has
Notch is equipped with return block (14) and floating spring (13), two parallel muscle above it in notch, when can control its movement
Deflection.
6. dragon flying around lock described in, electronic lock tongue (6) are convex, and there is a square hole in centre, and the electronic arc head setting for turning (7) exists
In square hole, the stub end of convex be equipped with circular hole, push the spring (12) are equipped in circular hole, the power of push the spring is greater than drive block (5)
The power of push spring can guarantee that drive block is pushed into transmission shaft in lockup state.
7. dragon flying around lock described in, electronic turn (7) are 7 types, it is inserted into lock body, under the action of electromagnet, turns pin around electronic
Axis (23) rotation drives electronic lock tongue mobile, drive block is allowed to remove.
8. dragon flying around lock described in, return block (14) one end is concave, and the other end is triangle, there is boss, a concave below
Centre be equipped with floating spring (13), two ends be equipped with return spring (19), under the action of floating spring, boss leans against code-aiming block
On.
It is that step circles column type, centre have a circular hole, have a straight trough outside, lead in circular hole that 9. dragon flying around described in, which locks its transmission shaft (3),
It crosses and locks transmission shaft (4), be equipped with drive block (5) in straight trough, be equipped with push the spring (15) in drive block.
Described in 10. dragon flying around lock, outer drive sleeve (17) be step circles column type, it is interior have circular arc ring, the opening of circular arc ring is in 24-26
Degree, centre there are circular bosses, boss to be provided with a straight trough, lock transmission shaft boss insertion straight trough in, outer drive sleeve by screw with
Transmission shaft (4) connection is locked, prevents outer drive sleeve and locks transmission shaft from mutually rotating.
Dragon flying around lock described in 11., interior drive sleeve (2) be it is combined, interior have a circular arc ring, the opening of circular arc ring be greater than drive block,
There is circular hole in the centre of circular arc ring, has a round pit on circular hole, is equipped in round pit and locks transmission shaft (4), shift fork
One is made with interior drive sleeve.
12. dragon flying around lock described in, locking transmission shaft (4) is Step Shaft, an intermediate logical screw hole, is used to connect with outer drive sleeve
Connect, fan-shaped boss thereon, can when inverting Unlocking knob, drive in drive sleeve rotation, lock security door, when rotating forward is internal
Drive sleeve does not work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691777.XA CN110359771B (en) | 2019-07-29 | 2019-07-29 | Dragon lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691777.XA CN110359771B (en) | 2019-07-29 | 2019-07-29 | Dragon lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110359771A true CN110359771A (en) | 2019-10-22 |
| CN110359771B CN110359771B (en) | 2021-08-17 |
Family
ID=68222812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910691777.XA Active CN110359771B (en) | 2019-07-29 | 2019-07-29 | Dragon lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359771B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651377Y (en) * | 2003-11-18 | 2004-10-27 | 王秀林 | Assembled lock |
| WO2010015909A2 (en) * | 2008-08-02 | 2010-02-11 | Xu, Forrest | High security cylinder lock |
| CN201671425U (en) * | 2010-04-29 | 2010-12-15 | 罗保德 | Burglarproof door lock |
| CN102913065A (en) * | 2011-08-01 | 2013-02-06 | 刘庆敏 | A kind of idling lock assembly with blade pinball structure |
-
2019
- 2019-07-29 CN CN201910691777.XA patent/CN110359771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651377Y (en) * | 2003-11-18 | 2004-10-27 | 王秀林 | Assembled lock |
| WO2010015909A2 (en) * | 2008-08-02 | 2010-02-11 | Xu, Forrest | High security cylinder lock |
| CN201671425U (en) * | 2010-04-29 | 2010-12-15 | 罗保德 | Burglarproof door lock |
| CN102913065A (en) * | 2011-08-01 | 2013-02-06 | 刘庆敏 | A kind of idling lock assembly with blade pinball structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110359771B (en) | 2021-08-17 |
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