CN209603633U - A kind of mechanical pellet coded lock core and key - Google Patents
A kind of mechanical pellet coded lock core and key Download PDFInfo
- Publication number
- CN209603633U CN209603633U CN201821848530.1U CN201821848530U CN209603633U CN 209603633 U CN209603633 U CN 209603633U CN 201821848530 U CN201821848530 U CN 201821848530U CN 209603633 U CN209603633 U CN 209603633U
- Authority
- CN
- China
- Prior art keywords
- internal cylinder
- key
- lock core
- locking
- pellet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
A kind of mechanical pellet coded lock core and key, are related to mechanical billiard coded lock technology field.Ordinary cylinder lock structure is simple, low in cost, but safety is very poor；Though complicated lockset safety is higher, structure is complicated, higher cost；The key bit of general key is fixed key bit, and easy quilt malice is imitative to match.The utility model designs a kind of mechanical pellet coded lock core and key.The utility model has the following characteristics: can be realized by any more set encryption units in lockset encryption theory, single set encryption unit can theoretically have any a variety of unlocking directions, therefore this lockset can synthesize the lockset of any encryption level by changing encryption unit tricks, the encryption unit unlocking direction array of lockset.Lock structure is simply low in cost, and technology is realisation and better economy, lockset safety are high, will not impact to lockset safety key loss.
Description
Technical field
The invention belongs to mechanical billiard coded lock technology fields.
Background technique
Lock is important equipment of the people in daily life protection property, and the importance of lockset is self-evident.
Ordinary cylinder lock structure is simple, low in cost, but safety is very poor；Though complicated lockset safety is higher, structure
Complicated, higher cost；The key bit of general key is fixed key bit, is easy to be matched by malice is imitative, and key loss but will shadow significantly
Ring the safety of lockset.
Summary of the invention
Due to the generally existing safety of existing lockset and economy be difficult to take into account, fix the safety of key bit key loss at
The problems such as this is high, the present invention design a kind of mechanical pellet coded lock core and key.
The present invention realize goal of the invention the technical solution adopted is that: mechanical pellet coded lock core and key, include lock core
And key, lockset are made of outer lock core and internal cylinder, have key inserting slot in the middle part of internal cylinder, key inserting slot is fixed by internal cylinder
Key bit insertion groove and internal cylinder activity unlock key bit insertion groove composition are twisted, the unlocking component of key is twisted by a piece of fixation
Key bit and one group of activity unlock key bit composition.
The locking function of lockset puts on lock unit by 3-10 and realizes.
Internal cylinder corresponding to a set of upper lock unit includes 1 internal cylinder locking bullet groove and the antitheft bullet of 1-10 internal cylinder
Pilot trench, internal cylinder locking bullet groove are equipped with internal cylinder locking pellet and internal cylinder locking marble spring, internal cylinder anti-theft billiards
Slot is equipped with internal cylinder anti-theft billiards and internal cylinder anti-theft billiards spring.
Outer lock core corresponding to a set of upper lock unit includes 1 outer lock core locking bullet groove and the antitheft bullet of 1-10 outer lock core
Pilot trench, outer lock core locking bullet groove are equipped with outer lock core locking pellet and outer lock core locking marble spring, outer lock core anti-theft billiards
Slot does not assemble remaining thing, and outer lock core anti-theft billiards slot is exactly a pit-hole (trap).
Internal cylinder bullet groove of locking should lock bullet groove cooperation (coaxial line) with outer lock core, and internal cylinder anti-theft billiards slot should be with
Outer lock core anti-theft billiards slot cooperates (coaxial line).
The internal cylinder locking pellet of internal cylinder mounted inside and the marble head of internal cylinder anti-theft billiards are cone or fall
Circle (shape of abutment key one end is cone or rounding), the insertion of convenient key is taken out.
The pellet tail portion of the internal cylinder locking pellet of internal cylinder mounted inside and the outer lock core locking of outer lock core mounted inside
The marble head processing of pellet is a lower height of cone or rounding, since this two parts contacts with each other, this two parts when unlocking
Cone or chamfering can cooperate the gap between internal cylinder and outer lock core, avoid internal cylinder when mutually rotating with outer lock core by card
Firmly.Between general internal cylinder and outer lock core there are gap but gap it is little, can generally accomplish 0.1mm or so, therefore internal lock
The height of the conical sections of the marble head of the pellet tail portion and outer lock core locking pellet of core locking pellet or rounded corner part
Thickness all maintain 0.5-1mm and ensure that internal cylinder smooth pivotal without being stuck and (locking, block), in end face rounding
Angle or to be made into cone be common machinery production technology, the various needs referred in specific implementation to the present invention contact with each other
Component rounded corner is all that the prior art is advocated but does not change design think of of the invention to reduce stuck and reduction friction
Think and protection scope.
Internal cylinder locking pellet and internal cylinder locking marble spring cooperation, are assemblied in together in internal cylinder locking bullet groove；
Internal cylinder anti-theft billiards and internal cylinder anti-theft billiards spring cooperate, and are assemblied in internal cylinder anti-theft billiards slot together；On outer lock core
Pellet and outer lock core locking marble spring cooperation are locked, is assemblied in outer lock core locking bullet groove together.
Adjust internal cylinder locking marble spring, outer lock core locking marble spring, internal cylinder anti-theft billiards device of spring stiffness coefficient
Size relation it is difficult so that internal cylinder locking pellet and internal cylinder anti-theft billiards insert the power sizableness of key when being struck
To judge internal cylinder locking pellet and internal cylinder anti-theft billiards by slotting key strength merely.
Key is turned round handle, key drive rod, a piece of fixed twisting key bit and one group of activity unlock key bit by key and is formed.
Fixed twisting key bit turns round handle consolidation with key by key drive rod or is structure as a whole, activity unlock key bit
It can be rotated freely on key drive rod；It can be inserted with self-movement being not inserted into key per a piece of activity unlock key bit
Key can random independent rotation per a piece of activity unlock key bit before entering slot.
Activity unlock key bit effect end is to stir internal cylinder locking pellet marble head or internal cylinder anti-theft billiards pellet
The component of head；The width of a piece of activity unlock key bit is suitable with the width of a set of upper lock unit, to guarantee a piece of activity unlock
Key bit can with and a set of upper lock unit may only be unlocked.
Beneficial effects of the present invention: this lockset can be by changing the encryption unit tricks of lockset, encryption unit unlocking direction
Array synthesizes the lockset of any encryption level.Lock structure is simply low in cost, and technology is realisation and better economy, lockset are pacified
Full property is high, will not impact to lockset safety key loss.
Detailed description of the invention
Fig. 1 is general assembly drawing of the invention；
Fig. 2 is general assembly explosive view of the invention (, internal cylinder anti-theft billiards and internal cylinder anti-theft billiards spring succinct for expression
Several groups are only shown in figure；To indicate easy, diagram has selected the theoretically simplest locking mode of the present invention, i.e., it is all on
The locking pellet of lock unit is point-blank)；
Fig. 3 is internal cylinder perspective view of the invention；
Fig. 4 is internal cylinder locking pellet and internal cylinder locking marble spring figure；
Fig. 5 is internal cylinder anti-theft billiards and internal cylinder anti-theft billiards spring figure；
Fig. 6 is the complete internal cylinder cross-sectional view of assembly；
Fig. 7 is outer lock core perspective view of the invention；
Fig. 8 is outer lock core locking pellet and outer lock core locking marble spring figure；
Fig. 9 is the complete outer lock core cross-sectional view of assembly；
Figure 10 is the cross-sectional view of locking bullet groove after lock core assembly completely；
Figure 11 is the cross-sectional view of antitheft bullet groove after lock core assembly completely；
Figure 12 is the cross-sectional view of the complete upper lock unit of a set of assembly；
Figure 13 is key perspective view of the invention；
Figure 14 is the working effect figure of internal cylinder locking pellet and outer lock core locking pellet when key is inserted into correct；
The working effect figure of internal cylinder anti-theft billiards when Figure 15 is key inserting error；
In figure, 1. outer lock cores, 2. internal cylinders, 3. keys, 4. outer lock core anti-theft billiards slots, 5. outer lock cores locking bullet groove,
6. inner lock head anti-theft billiards slot, 7. internal cylinders locking bullet groove, 8. internal cylinder activities unlock key bit insertion groove, 9. internal cylinders are solid
Surely twisting key bit insertion groove, 10. internal cylinders locking pellet, 11. internal cylinders locking marble spring, 12. outer lock cores locking pellet,
The marble spring 13. outer lock core is locked, 14. internal cylinder anti-theft billiards, 15. internal cylinder anti-theft billiards springs, lock unit on 16., 17.
Key turns round handle, 18. key drive rods, 19. activity unlock key bits, 20. fixed twisting key bits, 21. activity unlock key bits
Act on end.
Specific embodiment
Mechanical pellet coded lock core and key include lock core and key.
Lock core is made of that (mechanical features of the main prominent lock core of the present invention of the present invention, is omitted outer lock core 1 and internal cylinder 2
The design of the section components of lock core, such as internal cylinder axial restraint fastener, internal cylinder rotary stopper firmware), have in the middle part of internal cylinder 2
Internal cylinder activity unlocks key bit insertion groove 8 and the fixed twisting key bit insertion groove 9 of internal cylinder, and the locking function of lockset is by 3-10
Put on the realization of lock unit 16.
1 mounted inside of outer lock core of lockset has outer lock core locking pellet 12；2 mounted inside of internal cylinder of lockset has internal cylinder
Locking pellet 10 and internal cylinder anti-theft billiards 14.
The marble head of internal cylinder locking pellet 10 and internal cylinder anti-theft billiards 14 is cone or rounding, convenient key
Insertion；The pellet tail portion of internal cylinder locking pellet 10 and the marble head processing of outer lock core locking pellet 12 are a lower height of circular cone
Body or rounding, since this two parts contacts with each other, this two parts cone or chamfering can cooperate internal cylinder 2 and outer lock core when unlocking
Gap between 1 avoids internal cylinder 2 from being stuck when mutually rotating with outer lock core 1.
Outer lock core 1 corresponding to a set of upper lock unit 16 includes that 1 outer lock core locking bullet groove 5 and 1-10 outer lock core are anti-
Bullet groove 4 is stolen, outer lock core locking bullet groove 5 is equipped with outer lock core locking pellet 12 and outer lock core locking marble spring 13, external lock
Core anti-theft billiards slot 4 does not assemble anything, and outer lock core anti-theft billiards slot 4 is exactly a pit-hole (trap).
Internal cylinder 2 corresponding to a set of upper lock unit 16 includes that 1 internal cylinder locking bullet groove 7 and 1-10 internal cylinder are anti-
Bullet groove 6 is stolen, internal cylinder locking bullet groove 7 is equipped with internal cylinder locking pellet 10 and internal cylinder locking marble spring 11, internal lock
Core anti-theft billiards slot 6 is equipped with internal cylinder anti-theft billiards 14 and outer lock core anti-theft billiards spring 15.
Outer lock core locks bullet groove 5 can be with the internal cylinder locking cooperation of bullet groove 7 (coaxial line), outer lock core anti-theft billiards slot
4 can cooperate (coaxial line) with internal cylinder anti-theft billiards slot 6.
Internal cylinder locking pellet 10 and internal cylinder locking marble spring 11 cooperate, and are assemblied in internal cylinder locking bullet groove together
In 7；Outer lock core locking pellet 12 and outer lock core locking marble spring 13 cooperate, and are assemblied in outer lock core locking bullet groove 5 together；
Internal cylinder anti-theft billiards 14 and internal cylinder anti-theft billiards spring 15 cooperate, and are assemblied in internal cylinder anti-theft billiards slot 6 together.
There are the fixed twisting key bit insertion groove 9 of internal cylinder and internal cylinder activity to unlock key bit in the middle part of the internal cylinder 2 of lockset
Insertion groove 8.
Internal cylinder locking pellet 10, outer lock core locking pellet 12, internal cylinder anti-theft billiards 14, internal cylinder locking marble spring
11, outer lock core locking marble spring 13, internal cylinder anti-theft billiards spring 15, internal cylinder locking bullet groove 7, outer lock core locking pellet
Slot 5, internal cylinder anti-theft billiards slot 6, outer lock core anti-theft billiards slot 4 physical attribute should meet following three conditions:
Condition one: when locking, the pellet tail portion of internal cylinder locking pellet 10 and the pellet head of outer lock core locking pellet 12
Contact, and the pellet head of outer lock core locking pellet 12 will protrude into internal cylinder locking bullet groove 7, the bullet of internal cylinder anti-theft billiards 14
Sub- tail portion will not protrude into outer lock core anti-theft billiards slot 4, the pellet head of internal cylinder locking pellet 10 and internal cylinder anti-theft billiards 14
Internal cylinder activity unlock key bit insertion groove 8 will be protruded into；
Condition two: it when correct unlocking, locks pellet 10 at the activity unlock key bit effect end 21 of key 3 to internal cylinder
Under the stirring in portion, the pellet head of outer lock core locking pellet 12 will exit internal cylinder locking bullet groove 7 completely, and internal cylinder is locked
The pellet tail portion of pellet 10 will not enter outer lock core locking bullet groove 5, and outer lock core 1 and internal cylinder 2 can relative rotation at this time；
Condition three: when mistake is unlocked, at the activity unlock key bit effect end 21 of key 3 to internal cylinder anti-theft billiards 14
Under the stirring in portion, the pellet tail portion of internal cylinder anti-theft billiards 14 will protrude into outer lock core anti-theft billiards slot 4, play additional locking and make
With outer lock core 1 and internal cylinder 2 can not relative rotation at this time.
Key 3 turns round handle 17, key drive rod 18, a piece of fixed twisting key bit 20 and one group of activity solution lock key by key
Tooth 19 forms.
Fixed twisting key bit 20 turns round the consolidation of handle 17 with key by key drive rod 18 or is structure as a whole, activity unlock
Key bit 19 can rotate freely on key drive rod 18.
Can be with self-movement per a piece of activity unlock key bit 19, key 3 is each before being not inserted into key inserting slot
Piece activity unlocks key bit 19 can random independent rotation.
Activity unlock key bit effect end 21 is to stir internal cylinder locking 10 marble head of pellet or internal cylinder anti-theft billiards
The width of the component of 14 marble heads, a piece of activity unlock key bit 19 is suitable with the width of a set of upper lock unit 16, to guarantee one
Piece activity unlock key bit 19 can with and a set of upper lock unit 16 may only be unlocked.
When unlocking, effective unlocking component of key 3 is to fix twisting key bit 20 and one group of activity unlock key bit 19, one
Piece activity unlock key bit 19 can unlock a set of upper lock unit 16, and after all upper lock units 16 are all unlocked, internal cylinder 2 can be opposite
Outer lock core 1 rotates；Manpower turns round the application torque of handle 17 to key and key is made to turn round the rotation of handle 17, is made by key drive rod 18
Twisting key bit 20 must be fixed to rotate, since fixed twisting key bit 20 is inserted in the fixed twisting key bit insertion groove 9 of internal cylinder,
So fixed twisting key bit 20 will be further driven to internal cylinder 2 and rotate, internal cylinder 2 can be rotated relative to outer lock core 1 at this time.
It is below specific embodiment, the present invention is further explained.
When locking, following four condition should be met:
Condition one: on every suit in lock unit 16: in internal cylinder locking marble spring 11 and internal cylinder anti-theft billiards spring
Under 15 effects, internal cylinder activity unlock key bit is protruded on the pellet head of internal cylinder locking pellet 10 and internal cylinder anti-theft billiards 14
Insertion groove 8, outer lock core locking pellet 12 partially protrude into internal cylinder locking pellet under the action of outer lock core locks marble spring 13
Slot 7；
Condition two: the internal cylinder locking pellet 10 that the difference of lock core puts on lock unit 16 is located at internal cylinder activity solution lock key
(attached drawing is to indicate easy, therefore all internal cylinders of attached drawing locking pellet 10 is located at internal cylinder in the different openings direction of tooth insertion groove 8
The same opening direction of activity unlock key bit insertion groove 8), therefore the tricks (3-10 of the upper lock unit 16 of change can be passed through in lock core
Set), the opening direction (2-10) that increases internal cylinder activity unlock key bit insertion groove 8 improve the security performance of lockset；
Condition three: under normal circumstances, lockset has 6 to put on lock unit 16, often puts on the internal cylinder activity solution of lock unit 16
8 opening number of key key bit insertion groove is 6, and there are more than 40,000 (6 for lockset cipher mode6) may；If lockset has 10 sets
Upper lock unit 16, internal cylinder activity unlock 8 opening number of key bit insertion groove for often putting on lock unit 16 is 10, then lockset adds
There are 10,000,000,000 kind (10 for close mode10) may, it is seen that the lockset encryption performance is extremely strong；
Condition four: adjustment internal cylinder locking marble spring 11, outer lock core locking marble spring 13, internal cylinder anti-theft billiards bullet
The size relation of 15 stiffness factor of spring, so that internal cylinder locking pellet 10 and internal cylinder anti-theft billiards 14 insert key 3 when being struck
Power sizableness, it is difficult to simple to judge that internal cylinder locking pellet 10 and internal cylinder are antitheft by slotting 3 strength of key
Pellet 14.
When unlocking, following six condition should be met:
Condition one: key 3 is inserted into internal cylinder activity unlock key bit insertion groove 8 and the fixed twisting key bit insertion of internal cylinder
During slot 9, guarantee that fixed twisting key bit 20 and activity unlock key bit 19 are successively inserted by direction (lockset unlocking direction)
Enter, the activity unlock key bit of activity unlock key bit 19 stirs internal cylinder locking 10 head of pellet from acting on end 21 when unlocking
Effect (such as direction of insertion is wrong, then activity unlock key bit effect end 21 will stir internal cylinder anti-theft billiards 14), it is fixed to turn round
Dynamic key bit 20 turns round the consolidation of handle 17 with key by key drive rod 18 or is structure as a whole；
Condition two: the width of a piece of activity unlock key bit 19 is suitable with the width of a set of upper lock unit 16, to guarantee one
Piece activity unlock key bit 19 can with and a set of upper lock unit 16 may only be unlocked；
Condition three: when activity unlock 19 direction of insertion of key bit is correct, activity solution lock key of the upper lock unit 16 in key 3
Under the action of tooth acts on end 21, outer lock core locking pellet 12 will exit internal cylinder locking bullet groove 7, and internal cylinder locking bullet completely
Son 10 will not enter outer lock core locking bullet groove 5(and be realized by the size of strict control associated components)；
Condition four: when activity unlock 19 direction of insertion mistake of key bit, activity solution lock key of the upper lock unit 16 in key 3
Under the action of tooth acts on end 21, outer lock core anti-theft billiards slot 4 is protruded into the pellet tail portion of internal cylinder anti-theft billiards 14, plays additional
Locking effect, at this point, internal cylinder anti-theft billiards 14 play locking with outer lock core locking pellet 12 together and make on this in lock unit 16
With；
Condition five: when the outer lock core locking pellet 12 of all upper lock units 16 all exits internal cylinder locking bullet groove 7 completely
Afterwards (when i.e. mechanical cipher input is completely correct), internal cylinder 2 can be rotated relative to outer lock core 1, and lock is i.e. openable, but as long as having one
The outer lock core locking pellet 12 for putting on lock unit 16, which does not exit the internal cylinder locking i.e. mechanical cipher importation bullet groove 7(, to be had
Mistake), lock just can not be opened；
Condition six: manpower makes key turn round the rotation of handle 17 to the key torsion application torque of handle 17 when unlocking, is driven by key
Bar 18 is so that fixed twisting key bit 20 rotates, since fixed twisting key bit 20 is inserted in the fixed twisting key bit of internal cylinder
In insertion groove 9, so fixed twisting key bit 20 will be further driven to internal cylinder 2 and rotate, internal cylinder 2 can be with respect to external lock at this time
Core 1 rotates.
The rotation of fixed twisting key bit 20 drives internal cylinder 2 to rotate in the present invention;Activity unlock key bit acts on end
Whether 21 position, which correctly decides whether, to unlock, and after only unlocking, internal cylinder 2 is likely to rotation (otherwise will be by external lock
Core locking pellet 12 blocks internal cylinder or the pellet tail portion of internal cylinder anti-theft billiards 14 is protruded into outer lock core anti-theft billiards slot 4 and blocked
Firmly internal cylinder 2), i.e. the position at activity unlock key bit effect end 21 is equivalent to password；Key 3 is inserted into before internal cylinder 2, activity
The position at unlock key bit effect end 21 can rotate, and key 3 is inserted into after internal cylinder 2, and activity unlock key bit acts on end 21
Position due to the constraint by lock core inner wall, so position is fixed from and rotates again at this time, and the key bit of activity unlock at this time
Effect end 21 can play the role of stirring internal cylinder locking 10 marble head of pellet or 14 marble head of internal cylinder anti-theft billiards.
Because the unlock key bit of matched key of the present invention is movable key bit, each key bit is depended entirely on whether unlocking
Direction of insertion it is whether completely correct, unlocks after successfully taking out key 3, as long as arbitrarily whipping key 3 can make activity solve key
Rotation upsets sequence to key bit 19 at random, even when others finds key after losing, is not knowing the correct slotting of each key bit
In the case of entering direction, others can not still open lockset, therefore the safety of lockset is higher.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention, all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included within the scope of the present invention.
Claims (2)
1. mechanical pellet coded lock core and key include lock core and key, lockset is made of outer lock core (1) and internal cylinder (2),
There is key inserting slot in the middle part of internal cylinder (2), it is characterized in that: key inserting slot is by fixed twisting key bit insertion groove (9) of internal cylinder
With internal cylinder activity unlock key bit insertion groove (8) composition；
The unlocking component of key (3) is made of a piece of fixed twisting key bit (20) and one group of activity unlock key bit (19)；
The locking function of lockset puts on lock unit (16) by 3-10 and realizes；
Internal cylinder (2) corresponding to a set of upper lock unit (16) includes 1 internal cylinder locking bullet groove (7) and 1-10 internal cylinder
Anti-theft billiards slot (6), internal cylinder locking bullet groove (7) are equipped with internal cylinder locking pellet (10) and internal cylinder locking marble spring
(11), internal cylinder anti-theft billiards slot (6) is equipped with internal cylinder anti-theft billiards (14) and internal cylinder anti-theft billiards spring (15)；
Outer lock core (1) corresponding to a set of upper lock unit (16) includes 1 outer lock core locking bullet groove (5) and 1-10 outer lock core
Anti-theft billiards slot (4), outer lock core locking bullet groove (5) are equipped with outer lock core locking pellet (12) and outer lock core locking marble spring
(13), outer lock core anti-theft billiards slot (4) does not assemble remaining thing, and outer lock core anti-theft billiards slot (4) is exactly a pit-hole；
Internal cylinder lock bullet groove (7) should lock with outer lock core bullet groove (5) coaxial line, internal cylinder anti-theft billiards slot (6) should be with
Outer lock core anti-theft billiards slot (4) coaxial line；
Internal cylinder locking pellet (10) of internal cylinder (2) mounted inside and the marble head of internal cylinder anti-theft billiards (14) are circular cone
The insertion of body or rounding, convenient key is taken out；
The pellet tail portion of internal cylinder locking pellet (10) of internal cylinder (2) mounted inside and the external lock of outer lock core (1) mounted inside
The lock marble head processing of pellet (12) of core is cone or rounding, since this two parts contacts with each other, this two parts when unlocking
Cone or chamfering can cooperate the gap between internal cylinder (2) and outer lock core (1), avoid internal cylinder (2) and outer lock core (1) mutual
It is stuck when rotation；
Internal cylinder is locked pellet (10) and internal cylinder locking marble spring (11) cooperation, is assemblied in internal cylinder locking bullet groove together
(7) in；
Internal cylinder anti-theft billiards (14) and internal cylinder anti-theft billiards spring (15) cooperate, and are assemblied in internal cylinder anti-theft billiards slot together
(6) in；
Outer lock core is locked pellet (12) and outer lock core locking marble spring (13) cooperation, is assemblied in outer lock core locking bullet groove together
(5) in.
2. mechanical pellet coded lock core according to claim 1 and key, it is characterized in that:
Key (3) turns round handle (17), key drive rod (18), a piece of fixed twisting key bit (20) and one group of activity unlock by key
Key bit (19) composition；
Fixed twisting key bit (20) turns round handle (17) consolidation with key by key drive rod (18) or is structure as a whole, activity solution
Key key bit (19) can rotate freely on key drive rod (18)；
Per it is a piece of activity unlock key bit (19) can self-movement, key (3) is each before being not inserted into key inserting slot
Piece activity unlocks key bit (19) can random independent rotation；
Activity unlock key bit effect end (21) is to stir internal cylinder locking pellet (10) marble head or internal cylinder anti-theft billiards
(14) component of marble head；
The width of a piece of activity unlock key bit (19) is suitable with the width of a set of upper lock unit (16), to guarantee a piece of activity solution
Key key bit (19) can and be merely able to unlock a set of upper lock unit (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848530.1U CN209603633U (en) | 2018-11-12 | 2018-11-12 | A kind of mechanical pellet coded lock core and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848530.1U CN209603633U (en) | 2018-11-12 | 2018-11-12 | A kind of mechanical pellet coded lock core and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603633U true CN209603633U (en) | 2019-11-08 |
Family
ID=68395551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821848530.1U Expired - Fee Related CN209603633U (en) | 2018-11-12 | 2018-11-12 | A kind of mechanical pellet coded lock core and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209032A (en) * | 2018-11-12 | 2019-01-15 | 四川大学 | A kind of mechanical pellet coded lock core and key |
-
2018
- 2018-11-12 CN CN201821848530.1U patent/CN209603633U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209032A (en) * | 2018-11-12 | 2019-01-15 | 四川大学 | A kind of mechanical pellet coded lock core and key |
| CN109209032B (en) * | 2018-11-12 | 2024-01-02 | 四川大学 | Mechanical spring cipher lock core and key |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040025552A1 (en) | Lock assembly | |
| CN209603633U (en) | A kind of mechanical pellet coded lock core and key | |
| KR101121669B1 (en) | cylinder lock using a screw type key | |
| CN202324849U (en) | Pin tumbler lock | |
| CN104453385A (en) | Lock head and key | |
| CN109209032A (en) | A kind of mechanical pellet coded lock core and key | |
| CN102213045A (en) | Dislocation-unlocking lock head | |
| CN202578170U (en) | Multidirectional locking lock head of external pressing marble of double-sided column in self-sliding vane | |
| CN104832006B (en) | A kind of Double-lock-core cross complaint of lockset and coding/decoding method | |
| CN103375058A (en) | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins | |
| CN105239839B (en) | The motionless tapered end of the lock core of unlocking must be realized together with a plurality of keys | |
| CN101377103A (en) | Back locking structure of dial-proof lock | |
| CN102121328A (en) | Lock cylinder and antitheft mortise door lock adopting same | |
| CN101025059B (en) | Separation type enciphered pearl lock | |
| CN109236047B (en) | Earth center springless idle lever lock cylinder | |
| CN107083874B (en) | Idle lock cylinder | |
| CN202926032U (en) | Tumbler lock head and key thereof | |
| CN108518134B (en) | Improved structure for preventing technical unlocking of lock cylinder | |
| CN108798267B (en) | Antitheft lock and key matched with same | |
| CN101403261B (en) | Improved blade marble lockset using milling teeth groove key | |
| CN205206486U (en) | Take safe lock core of knob | |
| CN110107159A (en) | The anti-theft lock of high protection level | |
| CN216921706U (en) | Technical-unlocking-preventing lock cylinder and key thereof | |
| CN204571522U (en) | A kind of tapered end and key | |
| CN216921707U (en) | Technical-unlocking-preventing lock cylinder and key thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |