CN107905633A - A kind of safety key and lock - Google Patents
A kind of safety key and lock Download PDFInfo
- Publication number
- CN107905633A CN107905633A CN201711033450.0A CN201711033450A CN107905633A CN 107905633 A CN107905633 A CN 107905633A CN 201711033450 A CN201711033450 A CN 201711033450A CN 107905633 A CN107905633 A CN 107905633A
- Authority
- CN
- China
- Prior art keywords
- lock
- key
- core
- pellet
- key body
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
- E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
-
- 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
- E05B19/00—Keys; Accessories therefor
- E05B19/18—Keys adjustable before use
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
- E05B27/0071—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance by means preventing opening by using the bump-technique
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/003—Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits
Abstract
The invention discloses a kind of safety key, including the key body along left and right extension, accommodating chamber is equipped with key body, the upper cavity wall of accommodating chamber is equipped with several from the through hole of the right arrangement in a left side, it is equipped with the key body of cambered surface or the conical surface in accommodating chamber with the one-to-one upper end of through hole equipped with several, several encoding blocks, encoding block is located between key body and the lower cavity wall of accommodating chamber, the quantity of several encoding blocks is more than the quantity of key body, the height of encoding block is not quite similar, key body is different according to the height of the encoding block abutted from it and make it that the height that through hole is stretched out on the top of key body is also different.Since the protrusion height of key body is controlled by encoding block, so user can buy encoding block, key body, key body by oneself and carry out oneself assembling, a series of insecurity caused by user gives key to stranger is eliminated.The present invention also provides a kind of safety lock, lock of the invention allows it to possess the function of preventing collision key by the transformation to existing lockset.
Description
Technical field
The present invention relates to field of lockset, particularly a kind of safety key and lock.
Background technology
To match somebody with somebody new key, generally require to the small shop in curbside of outside to make.But the key for concerning itself property is handed over
To a stranger, and the stranger of bitting is ability to, burden psychologically is very heavy, and if running into
If criminal, it is easy to key occur and be copied illegally, very big security risk is brought to property.More especially put
There are the safety cabinet or storehouse of important, expensive article, the people oneself for having an opportunity to contact key replicates a key for going
Case surreptitiously happens occasionally.
Existing spring lock, the mode of pellet is hooked by way of hitting spoon or with hook to be unlocked, this causes bullet
Son lock is very dangerous.
The content of the invention
The technical problem to be solved in the present invention is：A kind of safety key and lock that oneself can be matched, made is provided.
The present invention solve its technical problem solution be：
A kind of safety key, including the key body along left and right extension, key body is interior to be equipped with accommodating chamber, the upper cavity wall of accommodating chamber
It is equipped with several and is equipped with cambered surface with the one-to-one upper end of through hole equipped with several from the through hole of the right arrangement in a left side, accommodating chamber
Or key body, several encoding blocks of the conical surface, encoding block are located between key body and the lower cavity wall of accommodating chamber, several encoding blocks
Quantity be more than the quantity of key body, the height of encoding block is not quite similar, and key body is according to the height of the encoding block abutted with it
The height that through hole is stretched out on top that is different and causing key body is also different.
Further as such scheme is improved, and is additionally provided with the left of accommodating chamber to code spring, will be all to code spring
Encoding block pushes right side to, and the activity space moved left and right for encoding block is equipped with accommodating chamber, and the right side wall of accommodating chamber is equipped with solution
Code holes.
Further as such scheme is improved, and the right side of accommodating chamber is equipped with intermediate plate, the shape size and appearance of intermediate plate
Receive chamber section adaptation so that intermediate plate blocks accommodating chamber and can be in accommodating chamber or so activity.
Further as such scheme is improved, and key body is equipped with several isolation parts, adjacent two key bodies it
Between be equipped with isolation part.
A kind of lock using the upper safety key, including lock body, lock body include lock body, can be rotated in lock body
Lock core, be equipped with body pellet movable up and down in lock body, be equipped with core pellet movable up and down in lock core, core pellet and
The position of key body matches so that core pellet one-to-one can be abutted mutually with key body, and the lower end of core pellet is equipped with and key
The cambered surface or the conical surface that body is mutually matched, core pellet are corresponded with body pellet and abutted, and body pellet is located at the upper bullet of lock body
In sub-aperture, core pellet is located in the lower marble hole of lock core, is equipped with keyhole in lock core, lock body is equipped with lockhole, and lock core is located at lock
In hole, lock core is inserted into lockhole from left side and is abutted with the right wall of lockhole, and the opening of keyhole is in left side, the right wall of keyhole
Be equipped with matching stub, the left end face solution code holes of matching stub and with the encoding block direct or indirect connection of the leftmost side so that key
When body is abutted with the right wall of keyhole, matching stub promotes encoding block to be integrally moved to the left, and allows encoding block to stretch out key body logical
The suitable height in hole, realizes that lock body and lock core are in the unlocked state.
Further as such scheme is improved, and is arranged with anti-collision sleeve outside at least one core pellet, anticollision is set in lock
In-core, is equipped with spring between the upper end of anti-collision sleeve and lock core so that in the locked state, the lower face of core pellet is located at anti-collision sleeve
It is interior.
A kind of lock using the upper safety key, including lock body, lock body include lock body, can be rotated in lock body
Lock core, be equipped with body pellet movable up and down in lock body, be equipped with core pellet movable up and down in lock core, core pellet and
The position of key body matches so that core pellet one-to-one can be abutted mutually with key body, and the lower end of core pellet is equipped with and key
The cambered surface or the conical surface that body is mutually matched, core pellet are corresponded with body pellet and abutted, and body pellet is located at the upper bullet of lock body
In sub-aperture, core pellet is located in the lower marble hole of lock core, is equipped with keyhole in lock core, lock body is equipped with lockhole, and lock core is located at lock
In hole, lock core is inserted into lockhole from left side and is abutted with the right wall of lockhole, and the opening of keyhole is in left side, the right wall of keyhole
Be equipped with mating hole, be equipped with mating hole can left and right activity matching stub, lock body is equipped with left end and can stretch into mating hole simultaneously
Can left and right activity adjustment bar, adjust bar axis and lock core axial offset set, adjustment bar mutually abutted with matching stub, tune
Whole bar and/or matching stub be equipped with solution locking face, it is described solution locking face for adjustment bar and matching stub bearing surface or with adjustment bar and
The adjacent inclined-plane of bearing surface or cambered surface with bar, solution locking face interferes to allow with lock core and adjusts bar and move right, so as to allow tune
Whole bar leaves mating hole, makes lock core to be rotated in lock body, and the right side for solving locking face is equipped with lock face, adjustment bar and lock body it
Between be equipped with key spring so that key spring can control matching stub to be moved to the left, so as to allow lock face to be located at the right side of mating hole
On aperture, make lock body and lock core realize locking, the left end face solution code holes of matching stub and with the encoding block of the leftmost side directly or
It is indirectly connected with so that the elastic force of key spring acts on encoding block；Match to the spring ratio of code spring and key spring, make
Key body when being abutted with the right wall of keyhole, matching stub promotion encoding block is integrally moved to the left, and allows encoding block by key body
The suitable height of through hole is stretched out, realizes that lock body and lock core are in the unlocked state, and solves the right side aperture that locking face is located at mating hole
On.
Further as such scheme is improved, and is arranged with anti-collision sleeve outside at least one core pellet, anticollision is set in lock
In-core, is equipped with spring between the upper end of anti-collision sleeve and lock core so that in the locked state, the lower face of core pellet is located at anti-collision sleeve
It is interior.
Further as such scheme is improved, and the right end of matching stub, which can move right, leaves mating hole, hence into tune
In hole where whole bar.
The beneficial effects of the invention are as follows：A kind of safety key, including the key body along left and right extension, interior be equipped with of key body are held
Receive chamber, the upper cavity wall of accommodating chamber is equipped with several and is equipped with several and through hole one from left and right arrangement through hole, accommodating chamber
One corresponding upper end is equipped with key body, several encoding blocks of cambered surface or the conical surface, and encoding block is located under key body and accommodating chamber
Between cavity wall, the quantity of several encoding blocks is more than the quantity of key body, and the height of encoding block is not quite similar, key body according to
The height of its encoding block abutted is different and make it that the height that through hole is stretched out on the top of key body is also different.Due to stretching for key body
Go out height to be controlled by encoding block, so user can buy encoding block, key body, key body by oneself and carry out oneself assembling, eliminate
A series of insecurity caused by user gives key to stranger.It is of the invention the present invention also provides a kind of safety lock
Lock allows it to possess the function of preventing collision key by the transformation to existing lockset.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is the part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also obtain other designs according to these attached drawings
Scheme and attached drawing.
Fig. 1 is the attachment structure schematic diagram of key of the present invention and lock；
Fig. 2 is the structure diagram of key of the present invention；
Fig. 3 is the structure diagram of anti-collision sleeve of the embodiment of the present invention；
Fig. 4 is the attachment structure schematic diagram of adjustment bar of the embodiment of the present invention and matching stub.
Embodiment
Carried out clearly below with reference to the technique effect of the design of embodiment and attached drawing to the present invention, concrete structure and generation
Chu, be fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/connection relations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to form more preferably draw bail.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Referring to figs. 1 to Fig. 4, this is one embodiment of the present of invention, specifically：
A kind of safety key, including the key body 30 along left and right extension, key body 30 is interior to be equipped with accommodating chamber 31, accommodating chamber 31
Upper cavity wall be equipped with several be equipped with from left and right arrangement through hole, accommodating chamber 31 several it is one-to-one with through hole on
End key body 4, several encoding blocks 5 equipped with cambered surface or the conical surface, encoding block 5 are located at the lower cavity wall of key body 4 and accommodating chamber 31
Between, the quantity of several encoding blocks 5 is more than the quantity of key body 4, and the height of encoding block 5 is not quite similar, i.e., at least two
The height of encoding block 5 is different, and key body 4 is different according to the height of the encoding block 5 abutted from it and the top of key body 4 is stretched
The height for going out through hole is also different.Since the protrusion height of key body is controlled by encoding block, thus user can buy by oneself encoding block,
Key body, key body carry out oneself assembling, eliminate a series of insecurity caused by user gives key to stranger.
The left side of accommodating chamber 31 is additionally provided with to code spring 6, pushes all encoding blocks 5 to right side, accommodating chamber to code spring 6
The activity space moved left and right for encoding block 5 is equipped with 31, the right side wall of accommodating chamber 31 is equipped with solution code holes 7.To code spring
Set, all encoding blocks 5 can be compressed, simultaneously because having activity space, even if so thering is criminal to take key, not
Correct key can not be replicated in the case of tearing key open, because only that when what all encoding blocks 5 were subject to set in lock core matches
Under the promotion of bar, it is to allow lock core and lock body protrusion height in the unlocked state just to allow all key bodies, if criminal
Dismantle key, then key owner will necessarily have found the exception of key, so as to change lock in time.
The right side of accommodating chamber 31 is equipped with intermediate plate 8, and the shape size of intermediate plate 8 is adapted to the section of accommodating chamber 31 so that
Intermediate plate 8 blocks accommodating chamber 31 and can be in 31 or so activity of accommodating chamber.It can so prevent from peeping size, the height of encoding block 5
Degree, prevents bootlegging.
A kind of lock using above-mentioned safety key, including lock body, lock body include lock body 10, can turn in lock body 10
Be equipped with body pellet 11 movable up and down in dynamic lock core 20, lock body 10, lock core 20 is interior to be equipped with core bullet movable up and down
Son 21, core pellet 21 and the position of key body 4 match so that core pellet 21 one-to-one can be abutted mutually with key body 4, core bullet
Son 21 is corresponded with body pellet 11 and abutted, and body pellet 11 is located in the upper marble hole of lock body 10, and core pellet 21 is located at
In the lower marble hole of lock core 20, keyhole 22 is equipped with lock core 20, lock body 10 is equipped with lockhole, and lock core 20 is located in lockhole, lock
Core 20 is inserted into lockhole from left side and is abutted with the right wall of lockhole, and the opening of keyhole 22 is in left side, the right wall of keyhole 22
Be equipped with mating hole, be equipped with mating hole can left and right activity matching stub 23, lock body 10, which is equipped with left end, can stretch into mating hole
It is interior and can left and right activity adjustment bar 12, the axial offset for adjusting axis and the lock core 20 of bar 12 sets, and adjustment bar 12 is with matching
Bar 23 mutually abuts, and adjusts bar 12 and/or matching stub 23 is equipped with solution locking face, the solution locking face is adjustment bar 12 and matching stub 23
Bearing surface or with adjustment bar 12 and matching stub 23 the adjacent inclined-plane of bearing surface or cambered surface, solution locking face interfered with lock core 20
Adjustment bar 12 can be allowed to move right, so as to allow adjustment bar 12 to leave mating hole, make lock core 20 to be rotated in lock body 10, unlock
The right side in face is equipped with lock face, adjusts and is equipped with key spring 13 between bar 12 and lock body 10 so that key spring 13 is controllable
Matching stub 23 is moved to the left, so as to allow lock face to be located on the right side aperture of mating hole, makes lock body 10 and lock core 20 realize lock
It is fixed, the left end face solution code holes 7 of matching stub 23 and with 5 direct or indirect connection of encoding block of the leftmost side so that key spring 13
Elastic force act on encoding block 5；Match to the spring ratio of code spring 6 and key spring 13 so that key body 30 and key
When the right wall in hole 22 abuts, matching stub 23 promotes encoding block 5 is overall to be moved to the left, and allows encoding block 5 that key body 4 is stretched out through hole
Suitable height, realizes that lock body 10 and lock core 20 are in the unlocked state, and solves locking face and be located on the right side aperture of mating hole.This
Sample, the duplication of key can not be completed by simply matching encoding block 5, because to the very difficult measure of bullet strength coefficient of code spring 6,
Transreplication is not allowed yet.And the right end of the matching stub 23 of the present embodiment can enter in the hole at 12 place of adjustment bar, in this way, criminal
In the case of keyless, it is necessary to first allow solution locking face to be in appropriate position, allow to allow solving locking face and lock core when rotating key
20 contact with each other so that the right end of matching stub 23 is stayed in mating hole, and is adjusted bar 12 and left mating hole, since criminal is past
Past is to realize unlocking with the controling power of hand, but the position for adjusting bar 12 and matching stub 23 is controlled by spring force, this is just
It is required that criminal needs the very accurately control ability of hand strength, while the control of power as requirement is protected always again
The time for cracking pellet is held, can thus allow the hand of criminal very tired, and in unlock, it is necessary to instrument general
With bar 23, the present embodiment can not be thus unlocked with the mode for hitting spoon, also allow the space of putting to good use of hook to become very little, greatly
Big increase unlock difficulty.
Anti-collision sleeve 9 is arranged with outside at least one core pellet 21, anti-collision sleeve 9 is located in lock core 20, the upper end of anti-collision sleeve 9 with
Spring is equipped between lock core 20 so that in the locked state, the lower face of core pellet 21 is located in anti-collision sleeve 9.In this way, whether
Criminal by way of hitting spoon still hook hook pellet by way of, anti-collision sleeve can offset, disturb unlocking.
The lower end of core pellet 21 is equipped with the cambered surface being mutually matched with key body 4 or the conical surface, and such setting, which can increase, matches somebody with somebody
Key and the difficulty cracked.
The play of key body from each other in order to prevent, key body 30 are equipped with several isolation parts, and adjacent two close
Isolation part is equipped between key body 4.
This shape of key body includes：The column of ball shape, roller shape, upper end with the conical surface.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of safety key, including the key body (30) along left and right extension, it is characterised in that：It is equipped with and accommodates in key body (30)
Chamber (31), the upper cavity wall of accommodating chamber (31) are equipped with several from the through hole of the right arrangement in a left side, accommodating chamber (31) equipped with some
A key body (4), several encoding blocks (5) that cambered surface or the conical surface are equipped with the one-to-one upper end of through hole, encoding block (5) are located at
Between the lower cavity wall of key body (4) and accommodating chamber (31), the quantity of several encoding blocks (5) is more than the quantity of key body (4), compiles
The height of code block (5) is not quite similar, and key body (4) basis is different from the height for the encoding block (5) that it is abutted and causes key body
(4) height that through hole is stretched out on top is also different.
A kind of 2. safety key according to claim 1, it is characterised in that：Accommodating chamber is additionally provided with to code bullet on the left of (31)
Spring (6), all encoding blocks (5) to code spring (6) pushed to right side, be equipped with accommodating chamber (31) and move for encoding block (5) left and right
Dynamic activity space, the right side wall of accommodating chamber (31) are equipped with solution code holes (7).
A kind of 3. safety key according to claim 2, it is characterised in that：The right side of accommodating chamber (31) is equipped with intermediate plate
(8), the shape size of intermediate plate (8) is adapted to the section of accommodating chamber (31) so that intermediate plate (8) block accommodating chamber (31) and
Can be in the activity of accommodating chamber (31) left and right.
A kind of 4. safety key according to claim 1, it is characterised in that：Key body (30) is isolated equipped with several
Portion, is equipped with isolation part between adjacent two key bodies (4).
5. a kind of lock using safety key as claimed in claim 1 or 2 or 3 or 4, including lock body, lock body includes lock body
(10), body pellet (11) movable up and down can be equipped with the interior lock core (20) rotated of lock body (10), lock body (10),
Core pellet (21) movable up and down is equipped with lock core (20), core pellet (21) and the position of key body (4) match so that core
Pellet (21) one-to-one can be abutted mutually with key body (4), and the lower end of core pellet (21) is equipped with what is be mutually matched with key body (4)
Cambered surface or the conical surface, core pellet (21) are corresponded with body pellet (11) and abutted, and body pellet (11) is located at lock body (10)
In upper marble hole, core pellet (21) is located in the lower marble hole of lock core (20), and keyhole (22), its feature are equipped with lock core (20)
It is：Lock body (10) is equipped with lockhole, and lock core (20) is located in lockhole, lock core (20) from left side be inserted into lockhole and with the right side of lockhole
Wall abuts, and the opening of keyhole (22) is equipped with matching stub (23), matching stub (23) in left side, the right wall of keyhole (22)
Left end face solution code holes (7) and with encoding block (5) direct or indirect connection of the leftmost side so that key body (30) and keyhole
(22) when right wall abuts, matching stub (23) promotes encoding block (5) to be integrally moved to the left, and allows encoding block (5) by key body (4)
The suitable height of through hole is stretched out, realizes that lock body (10) and lock core (20) are in the unlocked state.
6. lock according to claim 5, it is characterised in that：Anti-collision sleeve (9) is arranged with outside at least one core pellet (21),
Anti-collision sleeve (9) is located in lock core (20), is equipped with spring between the upper end of anti-collision sleeve (9) and lock core (20) so that in lock-out state
Under, the lower face of core pellet (21) is located in anti-collision sleeve (9).
7. a kind of lock of safety key using as described in Claims 2 or 3 or 4, including lock body, lock body include lock body
(10), body pellet (11) movable up and down can be equipped with the interior lock core (20) rotated of lock body (10), lock body (10),
Core pellet (21) movable up and down is equipped with lock core (20), core pellet (21) and the position of key body (4) match so that core
Pellet (21) one-to-one can be abutted mutually with key body (4), and core pellet (21) is corresponded with body pellet (11) and abutted, body
Pellet (11) is located in the upper marble hole of lock body (10), and core pellet (21) is located in the lower marble hole of lock core (20), lock core
(20) keyhole (22) is equipped with, it is characterised in that：Lock body (10) is equipped with lockhole, and lock core (20) is located in lockhole, lock core
(20) it is inserted into lockhole from left side and is abutted with the right wall of lockhole, the opening of keyhole (22) is on left side, the right side of keyhole (22)
Wall is equipped with mating hole, be equipped with mating hole can left and right activity matching stub (23), lock body (10), which is equipped with left end, to be stretched
Enter in mating hole and can left and right activity adjustment bar (12), the axis of adjustment bar (12) and the axial offset setting of lock core (20),
Adjustment bar (12) is mutually abutted with matching stub (23), and adjustment bar (12) and/or matching stub (23) are equipped with solution locking face, the unlock
Face is adjustment bar (12) and the bearing surface or adjacent tiltedly with the bearing surface of adjustment bar (12) and matching stub (23) of matching stub (23)
Face or cambered surface, solution locking face is interfered with lock core (20) can allow adjustment bar (12) to move right, so as to allow adjustment bar (12) to leave
Mating hole, makes lock core (20) to be rotated in lock body (10), and the right side for solving locking face is equipped with lock face, and adjustment bar (12) is with locking this
Key spring (13) is equipped between body (10) so that key spring (13) can control matching stub (23) to be moved to the left, so as to allow lock
Determine face to be located on the right side aperture of mating hole, make lock body (10) and lock core (20) realize locking, the left end of matching stub (23) is just
To solution code holes (7) and with encoding block (5) direct or indirect connection of the leftmost side so that the elastic force of key spring (13) acts on volume
Code block (5)；Match to the spring ratio of code spring (6) and key spring (13) so that key body (30) and keyhole (22)
Right wall abut when, matching stub (23) promote encoding block (5) integrally is moved to the left, allow encoding block (5) by key body (4) stretch out
The suitable height of through hole, realizes that lock body (10) and lock core (20) are in the unlocked state, and solves the right side that locking face is located at mating hole
On aperture.
8. lock according to claim 7, it is characterised in that：Anti-collision sleeve (9) is arranged with outside at least one core pellet (21),
Anti-collision sleeve (9) is located in lock core (20), is equipped with spring between the upper end of anti-collision sleeve (9) and lock core (20) so that in lock-out state
Under, the lower face of core pellet (21) is located in anti-collision sleeve (9).
9. lock according to claim 7, it is characterised in that：The right end of matching stub (23), which can move right, leaves mating hole,
Hence into the hole where adjustment bar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033450.0A CN107905633B (en) | 2017-10-30 | 2017-10-30 | A kind of safety key and lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033450.0A CN107905633B (en) | 2017-10-30 | 2017-10-30 | A kind of safety key and lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107905633A true CN107905633A (en) | 2018-04-13 |
| CN107905633B CN107905633B (en) | 2019-08-16 |
Family
ID=61842011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711033450.0A Active CN107905633B (en) | 2017-10-30 | 2017-10-30 | A kind of safety key and lock |
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| Country | Link |
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| CN (1) | CN107905633B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962977A (en) * | 2020-09-11 | 2020-11-20 | 李忠 | Idle code-matching anti-theft door lock core |
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| CN101033663A (en) * | 2007-03-07 | 2007-09-12 | 章华正 | Cylinder core-moving type spring lock core with thin-wall round pipe key |
| CN101265758A (en) * | 2008-04-17 | 2008-09-17 | 陆颂荫 | Cylinder lock and key |
| GB2453625A (en) * | 2008-09-03 | 2009-04-15 | Assa Abloy Ltd | Key comprising recessed portion for engagement by telescopic tumbler pin |
| CN203584033U (en) * | 2013-11-18 | 2014-05-07 | 浙江大学 | Multifunctional anti-theft lock cylinder body and key |
| CN104912393A (en) * | 2015-06-15 | 2015-09-16 | 魏孔明 | Lock with two-way secret key fully conforming to structure and key |
| CN106760974A (en) * | 2017-01-18 | 2017-05-31 | 辽宁石油化工大学 | A kind of adjustable key and lock core structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962977A (en) * | 2020-09-11 | 2020-11-20 | 李忠 | Idle code-matching anti-theft door lock core |
| CN111962977B (en) * | 2020-09-11 | 2022-05-10 | 深圳市佰仑雅辰科技发展有限公司 | Idle code-matching anti-theft door lock core |
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