CN106401298A - Lock with high antitheft performance and keys thereof - Google Patents
Lock with high antitheft performance and keys thereof Download PDFInfo
- Publication number
- CN106401298A CN106401298A CN201610950104.8A CN201610950104A CN106401298A CN 106401298 A CN106401298 A CN 106401298A CN 201610950104 A CN201610950104 A CN 201610950104A CN 106401298 A CN106401298 A CN 106401298A
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- China
- Prior art keywords
- blade
- groove
- lock
- unlocking
- lock gall
- 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.)
- Pending
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Classifications
-
- 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
- E05B29/0013—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with rotating plate tumblers
- E05B29/002—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with rotating plate tumblers rotating about an axis perpendicular to the key axis
-
- 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
- E05B15/004—Lost motion connections
-
- 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
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a lock with high antitheft performance and keys thereof. The lock with the high antitheft performance comprises a lock shell, lock cylinder sleeves, lock cylinders, locking pins, blade sets and the keys. Each blade set comprises a plurality of blades. Each lock cylinder is provided with a plurality of blade grooves for accommodating the blades. Each blade set comprises at least one set of first blades and at least one set of second blades. The edge of each first blade is provided with a first unlocking tooth groove and at least one fake tooth groove. The edge of each second blade is provided with a second unlocking tooth groove and a fake arc-shaped tooth groove. Thus, when technical unlocking is conducted, the locking pins can partially sink into the fake tooth grooves or the fake arc-shaped grooves but cannot reach the unlocking depth, a breaker mistakenly thinks the lock is unlocked successfully, accordingly, a misleading effect is generated, the technical unlocking difficulty is increased, and the antitheft performance is improved; and in addition, the fake arc-shaped grooves are continuous arc-shaped grooves, when the unlocking person uses a vibrator to unlock, the second blades still can be rotated by small angles after the locking pins fall into the fake arc-shaped grooves, so that the breaker cannot judge the position right, and the breaking difficulty is higher.
Description
Technical field
The present invention relates to a kind of lockset, the tapered end of particularly a kind of high theftproof performance and its key.
Background technology
Mechanical lock, in daily life using very extensively, the antitheft of lockset requires more and more higher, the anon-normal of lockset
Normally opened lock is generally divided into technology unlocking and violence is unlocked, and violence is unlocked and realized by destroying lock core, and technology unlocking is then not destroy
Lock core, cracks the arrangement of hoodle or blade etc. by technical means, such as leaf position is constantly changed by vibrator thus
Blade movement is unlocked, so current lock core still suffers from larger technology unlocking risk to unlocked position.
Content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of tapered end of high theftproof performance and its key.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of tapered end of high theftproof performance, including lock shell, lock gall set, lock gall, stop pin, blade group and key, described lock gall
Set and lock gall are arranged in lock shell and described lock gall set is set on lock gall, and described lock shell inwall offers and stop pin pair
The lock slots answered, described lock gall puts the lock hole being provided with passing through for stop pin, and described blade group includes some circles
The blade of shape, described lock gall offers some blade grooves for placing blade, and described lock gall offers can be inserted for key
The keyhole entering, described blade group includes the first blade of least one set and the second blade of least one set, wherein,
First unlocking teeth groove and the pseudodont groove of at least one offered on described first blade outer rim, described first unlocking teeth groove and
Pseudodont groove is corresponding with stop pin bottom, and the depth of described pseudodont groove is less than the depth of the first unlocking teeth groove；
Second unlocking teeth groove and false arcuate groove, described second unlocking teeth groove and the first unlocking are offered on described second blade outer rim
Teeth groove corresponds to, and described vacation arcuate groove is a continuous arcuate groove, and the depth of described vacation arcuate groove is less than the second unlocking teeth groove
Depth, described lock gall offers and the first unlocking teeth groove or the corresponding solution locked groove of the second unlocking teeth groove.
The outer rim of the keyhole of described lock gall has been located at some arcuate guide cores, and described first blade and the second blade are energy
Enough it is set in arcuate guide core the circular ring rotating around arcuate guide core.
Described first blade and the second blade side offer the breach that can pass through arcuate guide core.
Preferably, inwardly projecting on the internal ring of described first blade and the second blade be provided with shifting block, and described shifting block is stretched
Enter to key in the hole, described offering on the key can be for the snakelike tank of shifting block slip.
Two groups of shifting block is configured with the internal ring of described first blade and the second blade, and two groups of shifting block is symmetrical arranged,
Described offer two groups of snakelike tanks corresponding with two groups of shifting blocks respectively on the key.
The both sides of the line at described breach and blade body center, the distance between two groups shifting block is more than or equal to breach
A/F.
Described stop pin is a cylindrical structural.
It is configured with the blade of three in each blade groove.
The depth of described pseudodont groove is less than or equal to the depth of false arcuate groove.
Described key includes handle portion and is arranged on key body in handle portion, and snakelike tank is arranged on key body.
It is respectively arranged with guided way in the both sides of key body, offer guiding corresponding with guided way in keyhole both sides
Groove.
Described guided way section is in semicircle or sector structure.
Described key body end embeds and is arranged in handle portion.
The side of key body and handle portion joint is provided with boss.
Described key body front end is set to pyramidal structure.
A kind of key, including handle portion and be arranged on key body in handle portion, described key body offers with
The snakelike tank that shifting block corresponds to and can slide for shifting block.
A kind of key, including handle portion and be arranged on key body in handle portion, described key body offers two
Group snakelike tank corresponding with two groups of shifting blocks respectively.
The invention has the beneficial effects as follows：A kind of tapered end of high theftproof performance and its key, including lock shell, lock gall set, lock
Gallbladder, stop pin, blade group and key, described lock shell inwall offers lock slots corresponding with stop pin, and described lock gall puts
It is provided with the lock hole passing through for stop pin, described blade group includes some blades, described lock gall offers some
For placing the blade groove of blade.
Described blade group includes the first blade of least one set and the second blade of least one set, outside the wherein first blade
First unlocking teeth groove and the pseudodont groove of at least one are offered on edge, described second blade outer rim offers the second unlocking teeth groove
And false arcuate groove, the first unlocking teeth groove is corresponding with the second unlocking teeth groove and is absorbed in for stop pin and being unlocked.
The depth of described pseudodont groove and false arcuate groove is less than the depth of the first or second unlocking teeth groove so that cracker's technology
During unlocking, but stop pin can partly be absorbed in pseudodont groove or false arcuate groove fail to reach the depth of unblock so that cracker misses again
Think and unlock successfully, thus the effect of misleading, increase the difficulty of technology unblock, improve theftproof performance.
And described vacation arcuate groove be a continuous arcuate groove, cracker adopt vibrator unlock when, stop pin falls into false arc
After shape groove, the second blade still can low-angle rotate so that cracker correctly cannot judge position, cracks difficulty higher.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the decomposing schematic representation of the present invention；
Fig. 2 is the position view of stop pin and blade when the present invention does not unlock；
Fig. 3 is the position view of stop pin and blade during present invention unblock；
Fig. 4 is the transverse sectional view when present invention does not unlock；
Fig. 5 is transverse sectional view during present invention unblock；
Fig. 6 is the longitudinal cross-section schematic diagram of the present invention；
Fig. 7 is the structural representation of the present invention first blade；
Fig. 8 is the structural representation of the present invention second blade；
Fig. 9 is the structural representation of key of the present invention；
Figure 10 is the structural representation of lock gall of the present invention.
Specific embodiment
Referring to figs. 1 to Figure 10, Fig. 1 to Figure 10 is the structural representation of one specific embodiment of the present invention, as illustrated, one
Plant the tapered end of high theftproof performance, cover 2, lock gall 3, stop pin 4, blade group 5 and key 6, described lock gall including lock shell 1, lock gall
Cover 2 and lock gall 3 is arranged in lock shell 1 and described lock gall set 2 is set on lock gall 3, and lock gall 3 can be relative with lock gall set 2
Rotate, lock gall set 2 is rotatably arranged in lock shell 1, be connected with unblock shifting block etc. in the tail end of lock gall set 2 and rotate unlocking structure,
Can be unlocked when lock gall set 2 rotates.
Described lock shell 1 inwall offers lock slots 41 corresponding with stop pin 4, and described lock gall set 2 is provided with
The lock hole 21 passing through for stop pin 4, when not unlocking, described stop pin 4 top is located in lock slots 41, under described stop pin 4
Portion is located in lock hole 21 so that stop pin 4 clip between lock shell 1 and lock gall set 2, limits lock gall set 2 rotates unblock.
Described blade group 5 includes some circular blades, described middle part of blade be capable of guide blades rotate interior
Circle, described lock gall 3 offers some blade grooves 31 for placing blade, and described blade can be by inner circle around 3 turns of lock gall
Dynamic, described lock gall 3 offers keyhole 32, and described key 6 can penetrate described keyhole 32 and stir blade rotation formation solution
Lock array, described blade group 5 includes the first blade 51 of least one set and the second blade 52 of least one set, wherein,
First unlocking teeth groove 511 and the pseudodont groove 512 of at least one are offered on described first blade 51 outer rim, described first opens
Lock teeth groove 511 and pseudodont groove 512 are corresponding with the bottom of described stop pin 4, and the depth of described pseudodont groove 512 is less than described first
The depth of unlocking teeth groove 511.
Second unlocking teeth groove 521 and false arcuate groove 522, described second unlocking tooth are offered on described second blade 52 outer rim
Groove 521 is corresponding with the first unlocking teeth groove 511, and the second unlocking teeth groove 521 is roughly the same with the first unlocking teeth groove 511 shape, described
False arcuate groove 522 is a continuous arcuate groove, and the depth of described vacation arcuate groove 522 is less than the depth of the second unlocking teeth groove 521,
Preferably, described second unlocking teeth groove 521 is arranged on false arcuate groove 522, described lock gall 3 offers and the first unlocking teeth groove
511 or the second unlocking teeth groove 521 corresponding solution locked groove 33.
When being not inserted into key 6, shown on the left of Fig. 4 and Fig. 6, the first unlocking teeth groove 511 or second of each blade is unlocked
Teeth groove 521 is interspersed so that stop pin 4 cannot fall, and stop pin 4 clip is between lock shell 1 and lock gall set 2 so that locking
Bile set 2 cannot rotate it is impossible to be unlocked.
Shown on the right side of Fig. 5 and Fig. 6, when key 6 insertion keyhole 32, key 6 drives the first blade 51 and the second leaf
Piece 52 rotates so that the first unlocking teeth groove 511 on blade and the second unlocking teeth groove 521 are linearly distributed, and formation can be for lock
Rationed marketing 4 fall and with the solution elongate slots alignd of locked groove 33, now stop pin 4 bottom in elongate slots and solution locked groove 33, stop pin 4
Top be located at lock hole 21 in, that is, on lock gall pin 4 clip lock gall 3 and lock gall set 3 between, now rotate key 6, you can band
Dynamic lock gall 3 is rotated with lock gall set 3 and is unlocked.
When inserting error key, rotate the key of mistake, due to no clamping structure, lock gall between lock gall 3 and lock gall set 2
3 and lamina idle-run it is impossible to drive lock gall set 2 unblock, prevent simultaneously violence rotate lock gall 3 unlock.
When cracker's technology unlocking so that pseudodont groove 512 or false arcuate groove 522 are linearly distributed, formed continuously long
Shape vacation groove, but described stop pin 4 can partly be absorbed in pseudodont groove 512 or false arcuate groove 522 fail to reach the depth of unblock again, lock
Without departing from lock slots 41, now stop pin 4 can be stuck in lock shell 1, lock gall covers 2 with lock gall 3 it is impossible to be unlocked for rationed marketing 4, with
When make cracker take for unlocking successfully, thus the effect of misleading, increase the difficulty of technology unblock, improve theftproof performance,
And described vacation arcuate groove 522 be a continuous arcuate groove, cracker adopt vibrator unlock when, stop pin falls into false arcuate groove
After 522, the second blade 52 still can low-angle rotate so that cracker correctly cannot judge position, and it is higher to crack difficulty,
Theftproof performance is higher.
Preferably, described pseudodont groove 512 is configured with two or more, can produce the arrangement situation of multigroup misleading,
Guiding cracker, to multiple different unblock combinations, increases difficulty, meanwhile, when pseudodont groove 512 is configured with two or more
When, the pseudodont groove 512 of configurable different depth, further enhance the difficulty of technology unblock.
Preferably, the depth of described pseudodont groove 512 is less than or equal to the depth of false arcuate groove 522 so that using vibrator
During technology unlocking, even if stop pin 4 falls into pseudodont groove 512 with false arcuate groove 522, the second blade 52 can low-angle turn
Move so that cracker correctly cannot judge position, not only create misleading effect, also allow cracker cannot position the second leaf simultaneously
The position of piece 52, strengthen the effect that misleads further so that cracker be absorbed in mistake crack direction, improve further and crack
Difficulty.
Preferably, in the present embodiment, the quantity of the first described blade 51 and the second blade 52 does not limit, can be same
All configure the first blade 51 or the second blade 52 in blade groove 31, or the first blade 51 and the second blade 52 mixed placement,
Only need to be maintained at the first blade 51 of least one set or the second blade 52 can achieve the effect above.
Certainly, in specific implementation process, for ensureing the stability of mechanism, the first multigroup blade 51 and second can be configured
Blade 52, here is not made in detail.
Additionally, in the present invention, blade may also include common blade, i.e. the only blade with unlocking teeth groove, by such blade
It is blended in the first blade 51 and the second blade 52, also can reach identical effect, be not described in detail here.
Preferably, described stop pin 4 is a cylindrical structural, accordingly, the first described unlocking teeth groove 511, second opens
Lock teeth groove 521, pseudodont groove 512 are disposed as arcuate structure corresponding with described stop pin, when described stop pin 4 low portion card
When entering described pseudodont groove 512, rotating lock gall 3, stop pin 4 being released by pseudodont groove 512 by pseudodont groove 512 lateral margin so that locking
Gallbladder 3 returns to idling conditions it is impossible to be unlocked by the rotation failure lock core such as electric drill, and anti-violence unlocks, and improves the anti-of lockset
Steal performance.
Preferably, in the present embodiment, it is configured with the blade of three in each blade groove 31, this three blade can be
First blade 51 and the combination in any of the second blade 52, certainly, in specific implementation process, configurable in described blade groove 31
Two, four or multiple blades, are not described in detail here.
Preferably, the outer rim of the keyhole 32 of described lock gall 3 has been located at some arcuate guide cores 34, described first blade 51
It is to be set in arcuate guide core 34 circular ring around arcuate guide core 34 rotation, preferred institute with the second blade 52
State arcuate guide core 34 to be configured with two groups and be located at respectively in the corresponding both side edges of keyhole 32, formed and support the first blade 51 He
The core shaft structure that second blade 52 rotates.
Preferably, described first blade 51 and the second blade 52 side offer the breach that can pass through arcuate guide core 34
510 so that when the first blade 51 and the second blade 52 are installed, and can pass through arcuate guide core 34 by breach 510 so that arc
Guiding core 34 penetrates the first blade 51 and the inner circle of the second blade 52 forms rotational support structure, easy to assembly, and manufacturing process
Simply, advantageously reduce cost and improve assembling and the efficiency producing.
Preferably, inwardly projecting on the internal ring of described first blade 51 and the second blade 52 be provided with shifting block 513, and described
Shifting block 513 stretches in keyhole 32, and described key 6 offers the snakelike tank 61 that can slide for shifting block 513, when insertion key
During spoon 6, described shifting block 513 swings with snakelike tank 61, and blade oscillating is unlocked to released state the most at last, certainly specifically real
During applying, also can be using the structure of other guide blades rotation, such as cooperation of waveform teeth and shifting block etc., here is not made in detail
State.
Preferably, the internal ring of described first blade 51 and the second blade 52 is configured with two groups of shifting block 513, and preferably
Two groups of shifting block 513 is symmetrical arranged, and described key 6 offers two groups of snakelike tanks 61 corresponding with two groups of shifting blocks 513 respectively, that is,
By the rotation of the structure guide blades of the double snakelike tank of double shifting blocks, reduce the relative wear between shifting block and snakelike tank, extend leaf
Piece and the service life of key.
Certainly, the driving structure of single snake-like groove can in specific implementation process, be coordinated using single shifting block, here is not made in detail
State.
Preferably, the hatch frame that described snakelike tank 61 end is gradually increased for bore, forms similar bell mouth shape structure,
To guide shifting block 513 to slip into snakelike tank 61, it play the guiding role, prevent from clashing into damaged blade, convenient unlocking.
Preferably, key 6 includes handle portion 60 and key body 62, and described snakelike tank 61 is opened on key body 62,
Preferably, described key body 62 is cylindrical structural, is respectively arranged with guided way 621 in the both sides of key body 62, in key
Keyhole 32 both sides offer gathering sill 321 corresponding with guided way 621, guiding key body 62 insertion keyhole 32, conveniently make
With preventing from being mistakenly inserted damaged blade, strengthening the structural strength of key 6, prevent key 6 twisting from rupturing when unlocking simultaneously.
Preferably, described guided way 621 section is in semicircle or sector structure, guiding effect more preferably, and structural strength and steady
Qualitative higher.
Preferably, described key body 62 end embeds and is arranged in handle portion 60, in key body 62 and handle portion 60
The side of joint is provided with boss 64, further enhances the structural strength of key, prevents key from being twisted off.
Preferably, described key body 62 front end is set to pyramidal structure, and convenient guiding key insertion keyhole, using more
For convenience.
Preferable enforcement to the present invention is illustrated above, and certainly, the present invention can also adopt and above-mentioned enforcement
The different form of mode, those of ordinary skill in the art are in the equivalent conversion made without prejudice on the premise of present invention spirit
Or change accordingly, all should belong in protection scope of the present invention.
Claims (10)
1. a kind of tapered end of high theftproof performance, including lock shell（1）, lock gall set（2）, lock gall（3）, stop pin（4）, blade group
（5）, described lock gall set（2）And lock gall（3）It is arranged on lock shell（1）Interior and described lock gall set（2）It is set in lock gall（3）On, institute
State lock shell（1）Inwall offers and stop pin（4）Corresponding lock slots（41）, described lock gall set（2）On be provided with supply
Stop pin（4）The lock hole passing through（21）, described blade group（5）Include the blade of some circles, described blade is provided with
The shifting block that can stir for key（513）, described lock gall（3）On offer some blade grooves for placing blade（31）, institute
State lock gall（3）Offering can be for the keyhole of key insertion（32）It is characterised in that：Described blade group（5）Include at least
One group of the first blade（51）And the second blade of least one set（52）, wherein,
Described first blade（51）First unlocking teeth groove is offered on outer rim（511）And the pseudodont groove of at least one（512）, described
First unlocking teeth groove（511）And pseudodont groove（512）With stop pin（4）Bottom corresponds to, and described pseudodont groove（512）Depth be less than
First unlocking teeth groove（511）Depth；
Described second blade（52）Second unlocking teeth groove is offered on outer rim（521）And vacation arcuate groove（522）, described second unlocking
Teeth groove（521）With the first unlocking teeth groove（511）Corresponding, described vacation arcuate groove（522）For a continuous arcuate groove, and described vacation arc
Shape groove（522）Depth be less than the second unlocking teeth groove（521）Depth, described lock gall（3）On offer and the first unlocking teeth groove
（511）Or the second unlocking teeth groove（521）Corresponding solution locked groove（33）.
2. a kind of high theftproof performance according to claim 1 tapered end it is characterised in that：Described lock gall（3）Keyhole
（32）Outer rim be located at some arcuate guide cores（34）, described first blade（51）With the second blade（52）For being set in
Arcuate guide core（34）And around arcuate guide core（34）The circular ring rotating.
3. a kind of high theftproof performance according to claim 2 tapered end it is characterised in that：Described first blade（51）With
Two blades（52）Side offers and can pass through arcuate guide core（34）Breach（510）.
4. a kind of high theftproof performance according to claim 2 tapered end it is characterised in that：Described first blade（51）With
Two blades（52）Internal ring on inwardly projecting be provided with shifting block（513）, and described shifting block（513）Stretch to keyhole（32）Interior.
5. a kind of high theftproof performance according to claim 4 tapered end it is characterised in that：Described first blade（51）With
Two blades（52）Internal ring on be configured with two groups of shifting block（513）.
6. a kind of high theftproof performance according to claim 1 tapered end it is characterised in that：Described stop pin（4）For a circle
Column construction.
7. a kind of high theftproof performance according to claim 1 tapered end it is characterised in that：Each blade groove（31）Interior configuration
There is the blade of three.
8. a kind of high theftproof performance according to claim 1 tapered end it is characterised in that：Described pseudodont groove（512）Depth
Degree is less than or equal to false arcuate groove（522）Depth.
9. a kind of key of the tapered end for the arbitrary described high theftproof performance of claim 1 to 8 it is characterised in that：Including handss
Shank（60）And it is arranged on handle portion（60）On key body（62）, described key body（62）On offer and shifting block
（513）Correspond to and shifting block can be supplied（513）The snakelike tank sliding（61）.
10. a kind of key of the tapered end for the high theftproof performance described in claim 5 it is characterised in that：Including handle portion
（60）And it is arranged on handle portion（60）On key body（62）, described key body（62）On offer two groups respectively with two groups
Shifting block（513）Corresponding snakelike tank（61）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950104.8A CN106401298A (en) | 2016-11-02 | 2016-11-02 | Lock with high antitheft performance and keys thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950104.8A CN106401298A (en) | 2016-11-02 | 2016-11-02 | Lock with high antitheft performance and keys thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106401298A true CN106401298A (en) | 2017-02-15 |
Family
ID=58014215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610950104.8A Pending CN106401298A (en) | 2016-11-02 | 2016-11-02 | Lock with high antitheft performance and keys thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512950A (en) * | 2019-08-13 | 2019-11-29 | 珠海优特物联科技有限公司 | Lock core |
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| US5205143A (en) * | 1990-11-30 | 1993-04-27 | Abloy Security Ltd Oy | Cylinder lock |
| CN1413743A (en) * | 2002-10-25 | 2003-04-30 | 周星 | Vascular suppository material |
| CN103670019A (en) * | 2013-12-20 | 2014-03-26 | 曹国基 | Novel chuck type lock head and matched key |
| CN204163493U (en) * | 2014-09-27 | 2015-02-18 | 金华市佳恒锁业有限公司 | Arc-shaped curved surface rotating vane lock core |
| CN205206203U (en) * | 2015-12-19 | 2016-05-04 | 新余学院 | Diatom art wall material |
| CN206233700U (en) * | 2016-11-02 | 2017-06-09 | 中山市诺源机械设备科技有限公司 | A kind of tapered end and its key of theftproof performance high |
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2016
- 2016-11-02 CN CN201610950104.8A patent/CN106401298A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5205143A (en) * | 1990-11-30 | 1993-04-27 | Abloy Security Ltd Oy | Cylinder lock |
| CN1413743A (en) * | 2002-10-25 | 2003-04-30 | 周星 | Vascular suppository material |
| CN103670019A (en) * | 2013-12-20 | 2014-03-26 | 曹国基 | Novel chuck type lock head and matched key |
| CN204163493U (en) * | 2014-09-27 | 2015-02-18 | 金华市佳恒锁业有限公司 | Arc-shaped curved surface rotating vane lock core |
| CN205206203U (en) * | 2015-12-19 | 2016-05-04 | 新余学院 | Diatom art wall material |
| CN206233700U (en) * | 2016-11-02 | 2017-06-09 | 中山市诺源机械设备科技有限公司 | A kind of tapered end and its key of theftproof performance high |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512950A (en) * | 2019-08-13 | 2019-11-29 | 珠海优特物联科技有限公司 | Lock core |
| CN110512950B (en) * | 2019-08-13 | 2024-01-19 | 珠海优特电力科技股份有限公司 | Lock core |
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Application publication date: 20170215 |