CN109594857A - A kind of new construction lock core - Google Patents
A kind of new construction lock core Download PDFInfo
- Publication number
- CN109594857A CN109594857A CN201910059791.8A CN201910059791A CN109594857A CN 109594857 A CN109594857 A CN 109594857A CN 201910059791 A CN201910059791 A CN 201910059791A CN 109594857 A CN109594857 A CN 109594857A
- Authority
- CN
- China
- Prior art keywords
- lock core
- spring
- driving member
- thumb wheel
- internal cylinder
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 210000003813 thumb Anatomy 0.000 claims abstract description 54
- 239000008188 pellet Substances 0.000 claims description 15
- 239000004579 marble Substances 0.000 claims description 8
- 208000006558 Dental Calculus Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of new construction lock cores, belong to lock core technical field.Solve the lock core of stubborn hand structure in the prior art, when outdoor use key opens outer lock core, the problem of internal cylinder can also rotate synchronously.Including tapered end and key, the internal cylinder being oppositely arranged and outer lock core are offered on tapered end, thumb wheel is also provided between internal cylinder and outer lock core, outer lock core is equipped with the jack matched with key, the both ends of thumb wheel offer inner hole respectively, the inner hole sleeve that thumb wheel is opened up by both ends respectively is in internal cylinder end, on the excircle of outer lock core end, perforative conduction groove is offered on side wall between two inner hole of thumb wheel, internal cylinder is offering interior conducting piece mounting hole close to one end of conduction groove, the inner driving medium matched with conduction groove is installed in interior conducting piece mounting hole, outer lock core is offering outer conducting piece mounting hole close to one end of conduction groove, the outer driving medium matched with conduction groove is installed in outer conducting piece mounting hole.
Description
Technical field
The present invention relates to lock core technical field, more particularly to a kind of new construction lock core.
Background technique
For realize outdoor by biological nature (such as fingerprint, iris, palmmprint, refers to vein at face) or password compare at
After function, the motor positive and negative rotation on inner panel is controlled, to drive the square bar in internal cylinder that thumb wheel is driven to realize opening and closing door lock
This function, after the smart lock of this structure requires internal cylinder to stop at an arbitrary position, smart lock electronic section breaks down
When (under case of emergency) the legal mechanical key of outdoor use can rotate outer lock core thumb wheel is driven to realize opening and closing door lock, while it is outer
Lock core cannot drive internal cylinder rotation (to link because the square bar in internal cylinder exists with motor gear component, mechanical key opens meeting
It is very laborious, even with motionless motor gear component);Internal cylinder rotation can be controlled separately the opening and closing that lock core thumb wheel realizes door lock.
The lock core of existing common stubborn hand structure, when outdoor use key opens outer lock core, internal cylinder can also be rotated synchronously, and the present invention can be effective
Solve the functional requirement.
Summary of the invention
In order to solve the lock core of stubborn hand structure in the prior art, when outdoor use key opens outer lock core, internal cylinder also can
The problem of synchronous rotation, the present invention provided a kind of new construction lock core, and the present invention is designed using novel lock core structure, in realization
After lock core stops at an arbitrary position, the legal mechanical key in outside can open outer lock core and realize opening and closing door lock, while outer
Lock core does not drive internal cylinder to rotate.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of new construction lock core, including tapered end and key offer the internal lock core bore being oppositely arranged and outer lock core on tapered end
Hole is also provided with thumb wheel hole between interior lock core hole and external lock core bore, thumb wheel is equipped in thumb wheel hole, is equipped in internal lock core bore interior
Lock core, outer lock core is equipped in external lock core bore, and outer lock core is equipped with the jack matched with key, the both ends difference of the thumb wheel
Offer inner hole, the inner hole sleeve that thumb wheel is opened up by both ends respectively internal cylinder end, outer lock core end excircle on, dialling
It takes turns and offers perforative conduction groove on the side wall between two inner holes;
The internal cylinder is offering interior conducting piece mounting hole, the interior conducting piece mounting hole close to one end of conduction groove
The inner driving medium matched with conduction groove is inside installed, the outer lock core is offering outer conduction close to one end of conduction groove
Part mounting hole, the outer driving medium matched with conduction groove is equipped in the outer conducting piece mounting hole, and the internal cylinder is close
One end of inner driving medium offers lock core spring hole, between internal cylinder and outer lock core be equipped with driving member axis, the one of driving member axis
Successively sliding is arranged in lock core spring hole through outer driving medium, thumb wheel and inner driving medium at end, is equipped in the lock core spring hole
Lock core spring, one end of lock core spring are connected on the end face in lock core spring hole, and the other end is connected to inner driving medium by lock core bullet
On the end face of spring, the other end of driving member axis is arranged between outer driving medium and the side wall of outer conducting piece mounting hole, and outer transmission
Part is equipped with the driving member spring eye being connected with outer driving medium end, is equipped with driving member spring in driving member spring eye, passes
One end of moving part spring is withstood in the plane of driving member spring eye, and the other end is fixed on driving member axis, inner driving medium or unofficial biography
Moving part can slide into or skid off conduction groove along driving member axis, and the driving member axis is equipped with jump-ring slot, pacifies on the jump-ring slot
Equipped with circlip, by circlip by outer driving medium, driving member axis and driving member spring axial restraint.
When blade number when key is fully inserted into the jack of outer lock core, and on the key in tartar and outer lock core is identical
(i.e. successfully decoded), outer lock core can realize rotation under external force, and at this moment the front end of key can withstand driving member axis, make to pass
Moving part axially left sliding compresses driving member spring, since a part of outer driving medium is the outer conducting piece mounting hole in outer lock core
Interior, key can drive outer lock core and outer driving medium to rotate together at this time, when outer driving medium is gone to and the conduction groove on thumb wheel
To timing, at this moment under the action of the elastic force of driving member spring, outer conducting piece is pushed into the conduction groove of thumb wheel, while will dialled
Interior conducting piece in the conduction groove of wheel is pushed away with thumb wheel to be separated, and outer lock core can drive thumb wheel to rotate together at this time, and internal lock
Core will not rotate therewith, and realize the function of key open and close lock.Conversely, the square bar of internal cylinder outer end is logical after key is transferred to
Crossing the positive and negative rotation of motor (or stubborn hand) drives internal cylinder and inner driving medium to rotate together, the conduction on inner driving medium and thumb wheel
Groove is to timing, and at this time under the action of the elastic force of lock core spring, inner driving medium is elapsed to the right a small distance, makes interior transmission
It is entered on part in the conduction groove of thumb wheel, while outer driving medium is elapsed into the right a small distance, separates it with thumb wheel
Come, internal cylinder can drive thumb wheel to rotate the function of realizing open and close lock together at this time.
Further, the conduction groove include be arranged in intermediate circular trough and setting circular trough two sides and with circle
The rectangular channel of shape slot connection.Intermediate circular trough facilitates rotational positioning, and the rectangular channel of two sides blocks master after facilitating positioning.
Further, the other end of the driving member axis is equipped with limiting stand, and the other end of the driving member spring is against biography
On the limiting stand of moving part axis, and the limiting stand can slide into driving member spring eye under the action of key.
Further, the internal cylinder is equipped with interior annular groove, is equipped with internal jump ring, the internal cylinder in the interior annular groove
It is fixed in internal lock core bore by internal jump ring.
Further, the outer lock core is equipped with wild card annular groove, is equipped with outer circlip, the outer lock core in the wild card annular groove
It is fixed in external lock core bore by outer circlip.
Further, the side's of being connected with handle in the internal cylinder.
Further, the circlip is C-shaped clamp spring.
Further, the outer lock core offers several leaf spring slots being connected to jack on the top of jack, described
Leaf spring is equipped in leaf spring slot;Several blade grooves being connected to jack, and the blade are offered in the lower part of jack
Slot is corresponding with the leaf spring slot, if setting blade in the blade groove;It is offered on the outer lock core of blade groove lower part outer
Clamping block locating slot, is equipped with outer clamping block in outer clamping block locating slot, the bottom of the outer clamping block and is arranged in tapered end
Lower pellet attached components.
Further, mounting groove is offered in the tapered end, the lower pellet component is mounted in mounting groove, the lower bullet
Sub-component includes the lower pellet to connect with outer clamping block, the marble spring connecting with lower pellet, the envelope pearl connecting with marble spring,
The envelope pearl is fixed on the bottom of mounting groove.
Compared with the prior art, the invention has the beneficial effects that:
1, when key is fully inserted into the jack of outer lock core, and the blade number in tartar and outer lock core is coincide on the key
When (successfully decoded), outer lock core can realize rotation under external force, and at this moment the front end of key can withstand driving member axis, make
Driving member spring is compressed in driving member axially left sliding, since a part of outer driving medium is the outer conducting piece installation in outer lock core
In hole, key can drive outer lock core and outer driving medium to rotate together at this time, when outer driving medium go to it is recessed with the conduction on thumb wheel
Slot is to timing, at this moment under the action of the elastic force of driving member spring, by the conduction groove of outer conducting piece push-in thumb wheel, simultaneously will
Interior conducting piece in the conduction groove of thumb wheel is pushed away with thumb wheel to be separated, and outer lock core can drive thumb wheel to rotate together at this time, and interior
Lock core will not rotate therewith, and realize the function of key open and close lock.
2, after key is transferred to, the square bar of internal cylinder outer end by motor (or stubborn hand) positive and negative rotation drive internal cylinder and
Inner driving medium rotates together, when the conduction groove on inner driving medium and thumb wheel is to timing, at this time in the work of the elastic force of lock core spring
Under, inner driving medium is elapsed into the right a small distance, makes to enter on inner driving medium in the conduction groove of thumb wheel, while will be outer
Driving member elapses to the right a small distance, separates it with thumb wheel, and internal cylinder can drive thumb wheel to rotate reality together at this time
The function of existing open and close lock.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is the B-B cross-sectional view of Fig. 2.
Marked in the figure: 1- tapered end, 2- inner driving medium, 3- lock core spring, 4- internal cylinder, 5-C shape circlip, 6- outer driving medium,
7- driving member spring, 8- driving member axis, 9- leaf spring, 10- outer lock core, 11- key, 12- blade, the outer clamping block of 13-, 14-
Lower pellet, 15- marble spring, 16- seal pearl, 17- internal jump ring, 18- thumb wheel.
Specific embodiment
The present invention will be further described with reference to the examples below, and described embodiment is only present invention a part
Embodiment is not whole embodiment.Based on the embodiments of the present invention, those skilled in the art are not making
Other embodiments used obtained, belong to protection scope of the present invention under the premise of creative work.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of new construction lock core, including tapered end 1 and key 11 are offered on tapered end 1 and are oppositely arranged
Internal lock core bore and external lock core bore, be also provided with thumb wheel hole between interior lock core hole and external lock core bore, thumb wheel be equipped in thumb wheel hole
18, internal cylinder 4 is installed, the internal cylinder 4 is equipped with interior annular groove, is equipped with internal jump ring in the interior annular groove in internal lock core bore
17, the internal cylinder 4 is fixed in internal lock core bore by internal jump ring 17.The side's of being connected with handle or flat on the outer drain terminal of internal cylinder 4
Handle.Outer lock core 10 is installed, the outer lock core 10 is equipped with wild card annular groove, is equipped with wild card in the wild card annular groove in external lock core bore
Spring, the outer lock core 10 are fixed in external lock core bore by outer circlip.
Outer lock core 10 is equipped with the jack matched with key 11, and the outer lock core 10 offers several on the top of jack
The leaf spring slot being connected to jack, the leaf spring slot is interior to be equipped with leaf spring 9;The lower part of jack offer it is several with
The blade groove of jack connection, and the blade groove is corresponding with the leaf spring slot, if setting blade 12 in the blade groove;?
Outer clamping block locating slot is offered on the outer lock core 10 of blade groove lower part, is equipped with outer clamping block 13 in outer clamping block locating slot, it can
To slide up and down, the bottom of the outer clamping block 13 and the lower pellet attached components being arranged in tapered end 1.
One group of mounting groove is offered in the tapered end 1, the lower pellet component is mounted in mounting groove, the lower pellet group
Part includes the lower pellet 14 to connect with outer clamping block 13, the marble spring 15 connecting with lower pellet 14, connect with marble spring 15
Envelope pearl 16, the envelope pearl 16 is fixed on the bottom of mounting groove.
The both ends of the thumb wheel 18 offer inner hole respectively, and the inner hole sleeve that thumb wheel 18 is opened up by both ends respectively is in internal cylinder
4 ends, 10 end of outer lock core excircle on, offer perforative conduction groove on the side wall between 18 liang of inner holes of thumb wheel;
The conduction groove includes the rectangular channel that intermediate circular trough is arranged in and circular trough two sides are arranged in and are connected to circular trough.
Intermediate circular trough facilitates rotational positioning, and the rectangular channel of two sides blocks master after facilitating positioning.
The internal cylinder 4 offers interior conducting piece mounting hole, the interior conducting piece installation in one end close to conduction groove
The inner driving medium 2 matched with conduction groove is installed, the outer lock core 10 is offered close to one end of conduction groove in hole
Outer conducting piece mounting hole is equipped with the outer driving medium 6 matched with conduction groove, the internal lock in the outer conducting piece mounting hole
Core 4 offers lock core spring hole close to one end of inner driving medium 2, and driving member axis 8 is equipped between internal cylinder 4 and outer lock core 10,
One end of driving member axis 8 is successively slided to be arranged in lock core spring hole through outer driving medium 6, thumb wheel 18 and inner driving medium 2, described
Lock core spring 3 is equipped in lock core spring hole, one end of lock core spring 3 is connected on the end face in lock core spring hole, other end connection
On end face of the inner driving medium 2 by lock core spring 3, it is also provided with limiting stand in the other end of driving member axis 8, is limited when being equipped with
The other end of driving member spring does not have to be fixed on driving member axis 8 but be against on the limiting stand of driving member axis 8 when platform,
And the limiting stand can slide into driving member spring eye under the action of key 11.It enhances when driving member axis 8 slides to the left
The reliability of compressed spring.
As shown in figure 3, the other end of driving member axis 8 is arranged between outer driving medium 6 and the side wall of outer conducting piece mounting hole,
And outer driving medium 6 is equipped with the driving member spring eye being connected with 6 end of outer driving medium, is equipped with transmission in driving member spring eye
Part spring 7, one end of driving member spring 7 are withstood in the plane of driving member spring eye, and the other end is fixed on driving member axis 8, interior
Driving member 2 or outer driving medium 6 can slide into or skid off conduction groove along driving member axis 8, and the driving member axis is equipped with circlip
Circlip is installed on slot, the jump-ring slot, by circlip by outer driving medium 6, driving member axis 8 and 7 axial restraint of driving member spring.This
Circlip in embodiment is preferably C-shaped clamp spring 5.
When key 11 is fully inserted into the jack of outer lock core 10, and the blade 12 on key 11 in tartar and outer lock core 10
When number is coincide (successfully decoded), outer clamping block 13 can slide into the lock of outer lock core 10 under the active force of marble spring 15
Determine in block locating slot, the inner circle of the external lock core bore on the arc surface with tapered end 1 of the outermost face of outer clamping block 13 is tangent at this time,
Outer lock core 10 can realize rotation under external force, and at this moment the front end of key 11 can withstand driving member axis 8, make driving member axis 8
It slides to the left, compresses driving member spring 7, at this point, the left end of driving member axis 8 just resists on the end face in lock core spring hole, due to
A part of outer driving medium 6 be in the outer conducting piece mounting hole of outer lock core 10, at this time key 11 can drive outer lock core 10 and
Outer driving medium 6 rotates together, when outer driving medium 6 is gone to the conduction groove on thumb wheel 18 to timing, at this moment in driving member spring 7
Elastic force under the action of, by the conduction groove of outer conducting piece push-in thumb wheel 18, while will be in the conduction groove of thumb wheel 18
Conducting piece is pushed away with thumb wheel 18 and is separated, and outer lock core 10 can drive thumb wheel 18 to rotate together at this time, and internal cylinder 4 will not with one of
Rotation is played, realizes the function of 11 open and close lock of key.
Conversely, the square bar of 4 outer end of internal cylinder passes through in motor (or stubborn hand) positive and negative rotation drive after key 11 is transferred to
Lock core 4 and inner driving medium 2 rotate together, when the conduction groove on inner driving medium 2 and thumb wheel 18 is to timing, at this time in lock core spring
Under the action of 3 elastic force, inner driving medium 2 is elapsed into the right a small distance, makes the conduction for entering thumb wheel 18 on inner driving medium 2
In groove, while outer driving medium 6 is elapsed into the right a small distance, separate it with thumb wheel 18, internal cylinder 4 can be at this time
Thumb wheel 18 is driven to rotate the function of realizing open and close lock together.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of new construction lock core, including tapered end (1) and key (11), the internal lock core bore being oppositely arranged is offered on tapered end (1)
With external lock core bore, it is also provided with thumb wheel hole between interior lock core hole and external lock core bore, is equipped with thumb wheel (18) in thumb wheel hole, internal cylinder
It is equipped with internal cylinder (4), is equipped in external lock core bore outer lock core (10) in hole, outer lock core (10) is equipped with to match with key (11)
The jack of conjunction, it is characterised in that: the both ends of the thumb wheel (18) offer inner hole respectively, and thumb wheel (18) is opened up by both ends respectively
Inner hole sleeve internal cylinder (4) end, outer lock core (10) end excircle on, on the side wall between (18) two inner hole of thumb wheel
Offer perforative conduction groove;
The internal cylinder (4) is offering interior conducting piece mounting hole, the interior conducting piece mounting hole close to one end of conduction groove
The inner driving medium (2) matched with conduction groove is inside installed, the outer lock core (10) opens up close to one end of conduction groove
There is outer conducting piece mounting hole, the outer driving medium (6) matched with conduction groove is installed in the outer conducting piece mounting hole, it is described
Internal cylinder (4) offers lock core spring hole close to the one end of inner driving medium (2), sets between internal cylinder (4) and outer lock core (10)
Have driving member axis (8), one end of driving member axis (8) is successively slided through outer driving medium (6), thumb wheel (18) and inner driving medium (2)
It is arranged in lock core spring hole, is equipped with lock core spring (3) in the lock core spring hole, one end of lock core spring (3) is connected to lock
On the end face of core spring eye, the other end be connected to inner driving medium (2) by lock core spring (3) end face on, driving member axis (8) it is another
One end is arranged between outer driving medium (6) and the side wall of outer conducting piece mounting hole, and outer driving medium (6) is equipped with and outer driving medium
(6) the driving member spring eye that end is connected is equipped with driving member spring (7) in driving member spring eye, driving member spring (7)
One end is withstood in the plane of driving member spring eye, and the other end is fixed on driving member axis (8), inner driving medium (2) or outer driving medium
(6) conduction groove can be slided into or skidded off along driving member axis (8), and the driving member axis is equipped on jump-ring slot, the jump-ring slot
Circlip is installed, by circlip by outer driving medium (6), driving member axis (8) and driving member spring (7) axial restraint.
2. a kind of new construction lock core according to claim 1, it is characterised in that: the conduction groove includes being arranged in centre
Circular trough and circular trough two sides are set and are connected to circular trough rectangular channel.
3. a kind of new construction lock core according to claim 1 or 2, it is characterised in that: the other end of the driving member axis (8)
Equipped with limiting stand, the other end of the driving member spring (7) is against on the limiting stand of driving member axis (8), and the limiting stand can
It is slided into driving member spring eye under the action of key (11).
4. a kind of new construction lock core according to claim 3, it is characterised in that: the internal cylinder (4) is equipped with interior snap ring
Slot, the interior annular groove is interior to be equipped with internal jump ring (17), and the internal cylinder (4) is fixed in internal lock core bore by internal jump ring (17).
5. a kind of new construction lock core according to claim 4, it is characterised in that: the outer lock core (10) is equipped with outer snap ring
Slot, the wild card annular groove is interior to be equipped with outer circlip, and the outer lock core (10) is fixed in external lock core bore by outer circlip.
6. a kind of new construction lock core according to claim 5, it is characterised in that: the side's of being connected with handle on the internal cylinder (4).
7. a kind of new construction lock core according to claim 1, it is characterised in that: the circlip is C-shaped clamp spring (5).
8. a kind of new construction lock core according to claim 6, it is characterised in that: the outer lock core (10) is on the top of jack
Several leaf spring slots being connected to jack are offered, are equipped with leaf spring (9) in the leaf spring slot;In the lower part of jack
Several blade grooves being connected to jack are offered, and the blade groove is corresponding with the leaf spring slot, in the blade groove
If if blade (12);Outer clamping block locating slot is offered on the outer lock core (10) of blade groove lower part, in outer clamping block locating slot
Equipped with outer clamping block (13), the bottom of the outer clamping block (13) and the lower pellet attached components being arranged in tapered end (1).
9. a kind of new construction lock core according to claim 8, it is characterised in that: mounting groove is offered in the tapered end (1),
The lower pellet component is mounted in mounting groove, and the lower pellet component includes the lower pellet to connect with outer clamping block (13)
(14), the marble spring (15) being connect with lower pellet (14), the envelope pearl (16) being connect with marble spring (15), the envelope pearl (16)
It is fixed on the bottom of mounting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910059791.8A CN109594857A (en) | 2019-01-22 | 2019-01-22 | A kind of new construction lock core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910059791.8A CN109594857A (en) | 2019-01-22 | 2019-01-22 | A kind of new construction lock core |
Publications (1)
Publication Number | Publication Date |
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CN109594857A true CN109594857A (en) | 2019-04-09 |
Family
ID=65966484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910059791.8A Pending CN109594857A (en) | 2019-01-22 | 2019-01-22 | A kind of new construction lock core |
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CN (1) | CN109594857A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113931528A (en) * | 2021-09-27 | 2022-01-14 | 广西和乐金属表面处理有限公司 | Composite anti-theft lock cylinder structure and anti-theft method thereof |
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CN202520079U (en) * | 2012-02-02 | 2012-11-07 | 江阴市东方锁业有限公司 | Double-opened spring lock |
CN103334641A (en) * | 2013-06-16 | 2013-10-02 | 温州市金福锁业有限公司 | Improved lock cylinder structure with idling function |
CN103375058A (en) * | 2012-04-13 | 2013-10-30 | 汪仿山 | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins |
CN106968516A (en) * | 2017-04-05 | 2017-07-21 | 江阴市东方锁业有限公司 | The lock system of antitheft multiple rows of tooth-engraved key |
CN208280751U (en) * | 2018-06-08 | 2018-12-25 | 邱峰 | A kind of modified is from separate type general purpose single unlocking core |
CN209958946U (en) * | 2019-01-22 | 2020-01-17 | 四川金网通电子科技有限公司 | Lock core with new structure |
-
2019
- 2019-01-22 CN CN201910059791.8A patent/CN109594857A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202520079U (en) * | 2012-02-02 | 2012-11-07 | 江阴市东方锁业有限公司 | Double-opened spring lock |
CN103375058A (en) * | 2012-04-13 | 2013-10-30 | 汪仿山 | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins |
CN103334641A (en) * | 2013-06-16 | 2013-10-02 | 温州市金福锁业有限公司 | Improved lock cylinder structure with idling function |
CN106968516A (en) * | 2017-04-05 | 2017-07-21 | 江阴市东方锁业有限公司 | The lock system of antitheft multiple rows of tooth-engraved key |
CN208280751U (en) * | 2018-06-08 | 2018-12-25 | 邱峰 | A kind of modified is from separate type general purpose single unlocking core |
CN209958946U (en) * | 2019-01-22 | 2020-01-17 | 四川金网通电子科技有限公司 | Lock core with new structure |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113931528A (en) * | 2021-09-27 | 2022-01-14 | 广西和乐金属表面处理有限公司 | Composite anti-theft lock cylinder structure and anti-theft method thereof |
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