CN105735764B - It is a kind of to prevent foreign matter from entering lock core that also can be antitheft - Google Patents
It is a kind of to prevent foreign matter from entering lock core that also can be antitheft Download PDFInfo
- Publication number
- CN105735764B CN105735764B CN201610290992.5A CN201610290992A CN105735764B CN 105735764 B CN105735764 B CN 105735764B CN 201610290992 A CN201610290992 A CN 201610290992A CN 105735764 B CN105735764 B CN 105735764B
- Authority
- CN
- China
- Prior art keywords
- lock core
- pellet
- antitheft
- fixture block
- foreign matter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/14—Closures or guards for keyholes
- E05B17/142—Closures or guards for keyholes with key-operated locks, e.g. padlocks
-
- 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
- E05B27/0003—Details
-
- 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
- E05B27/0003—Details
- E05B27/0017—Tumblers or pins
Abstract
It can prevent foreign matter from entering lock core that also can be antitheft the invention discloses a kind of, including lock core tube, lock core, limit plunger, marble spring, fixture block holding tank, fixture block spring, fixture block, antitheft upper pellet, lower pellet, commonly upper pellet, plate device, pellet loose slot, key insertion hole, screwed hole, fixing bolt, movable face helmet and rotating shaft, the present invention on existing pellet by having opened up an antitheft groove, and spring fixture block device is provided with inside lock core, so that pellet is blocked by tinfoil top to during peak by spring fixture block device, and then it is effectively prevented tinfoil unlocking;The present invention on lock core by adding a mask device, and so as to effectively prevent foreign matter from entering lock core caused by lock core to block, the present invention is also by using the fixed form for being anti-theft bolt, so as to add the protection effect of mask device.
Description
【Technical field】
The present invention relates to the technical field of lock core, particularly a kind of skill that can prevent foreign matter from entering lock core that also can be antitheft
Art field.
【Background technology】
Lock core is the major part that control lock is opened, and is the heart of lockset, and referring to can rotate and drive lock with key is supporting
The core of bolt motion, existing technology unlocking mode, tinfoil unlocking is generally adopted by, it is by by tinfoil that tinfoil, which is unlocked,
Wrap on general key billet, by tinfoil, by all pellets, all peak is arrived on top first, then carries tin by rocking
The key billet of paper, tinfoil is extruded by the elastic force of spring, so as to the thickness by changing tinfoil, pellet is dropped to correct position
And then tapered end is opened, antitheft neck and spring fixture block are typically not provided with existing lock core marble and lock core, therefore can not play
The effect for preventing tinfoil from unlocking;Typically without mask on existing lock core, therefore it can not effectively prevent foreign matter from entering lock core
Caused by lock core block, or it is artificial foreign matter inserts to lock core and caused by lock core block.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes that one kind can prevent foreign matter from entering also can
Antitheft lock core, the present invention are provided with spring by having opened up an antitheft groove on existing pellet inside lock core
Fixture block device, so that pellet is blocked by tinfoil top to during peak by spring fixture block device, and then it is effectively prevented tinfoil
Unlock;The present invention on lock core by adding a mask device, so as to effectively prevent foreign matter from being caused into lock core
Lock core block, the present invention also by using the fixed form for being anti-theft bolt, so as to add the protection effect of mask device.
To achieve these goals, the present invention proposes a kind of lock core that can prevent that foreign matter entrance also can be antitheft, including
Lock core tube, lock core, limit plunger, marble spring, fixture block holding tank, fixture block spring, fixture block, antitheft upper pellet, lower pellet, it is common on
Pellet, plate device, pellet loose slot, key insertion hole, screwed hole, fixing bolt, movable face helmet and rotating shaft, the lock core are straight
Connect in the lock core tube, offer fixture block holding tank and pellet loose slot inside the lock core tube, it is the marble spring, antitheft
By limit plunger in pellet loose slot, the fixture block spring and fixture block are directly installed on card for upper pellet and commonly upper pellet
In block holding tank, the plate device is directly connected with lock core, also offers pellet loose slot on the lock core, on the lock core
Key insertion hole is further opened with, the fixture block includes rectangle part and circular arc curtate, offered on the antitheft upper pellet
Antitheft groove, and antitheft groove open up height, should meet that fixture block could be by it when antitheft upper pellet rises to extreme higher position
Block, the movable face helmet is arranged on lock core by rotating shaft, and is fixed by fixing bolt, the lock core also on be provided with spiral shell
Pit, the through hole corresponding with screwed hole is additionally provided with the movable face helmet.
Preferably, the quantity of the lower pellet is at least three, and the length of each lower pellet is different, the lower pellet
Length be less than lock core marble loose slot depth.
Preferably, after lock core is arranged on lock core tube, the pellet on pellet loose slot and lock core tube on the lock core
Loose slot connects up and down.
Preferably, the commonly upper pellet is identical with the height of antitheft upper pellet, and be engaged with common upper pellet
The length of lower pellet is respectively less than the length for the lower pellet being engaged with antitheft upper pellet.
Preferably, when correct key inserts, the lifting height of the antitheft upper pellet, antitheft upper pellet should ensure that
It can not be blocked by fixture block, and the lock core can normally rotate.
Preferably, the movable face helmet is shaped as circular configuration, and the diameter of the movable face helmet is equal to lock core
Diameter, the fixing bolt using special flower pattern anti-theft bolt.
Beneficial effects of the present invention:The present invention on existing pellet by having opened up an antitheft groove, and in lock core
Inside is provided with spring fixture block device, so that pellet is blocked by tinfoil top to during peak by spring fixture block device, Jin Eryou
Effect prevents tinfoil to unlock;The present invention is different so as to effectively prevent by adding a mask device on lock core
Thing enters lock core caused by lock core and blocked, and the present invention is also by using the fixed form for being anti-theft bolt, so as to add mask
The protection effect of device.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of left view that can prevent foreign matter from entering lock core that also can be antitheft of the present invention;
Fig. 2 is a kind of front view that can prevent foreign matter from entering lock core that also can be antitheft of the present invention;
Fig. 3 is the structural representation of the fixture block of the present invention;
Fig. 4 is the top view of the fixing bolt of the present invention
In figure:1- lock core tubes, 2- lock cores, 3- limit plungers, 4- marble springs, 5- fixture blocks holding tank, 6- fixture block springs, 7- cards
The antitheft upper pellet of block, 8-, pellet, 10- commonly upper pellet, 11- plates device, 12- pellets loose slot, the insertion of 13- keys under 9-
Hole, 14- screwed holes, 15- fixing bolts, 16- movable face helmets, 17- rotating shafts, 71- rectangle parts, 72- circular arc curtates.
【Embodiment】
Refering to Fig. 1-4, the present invention is a kind of can to prevent that foreign matter from entering lock core that also can be antitheft, including lock core tube 1, lock core 2,
Limit plunger 3, marble spring 4, fixture block holding tank 5, fixture block spring 6, fixture block 7, antitheft upper pellet 8, commonly lower pellet 9, upper pellet
10th, plate device 11, pellet loose slot 12, key insertion hole 13, screwed hole 14, fixing bolt 15, movable face helmet 16 and rotating shaft
17, the lock core 2 is directly installed in lock core tube 1, and fixture block holding tank 5 and pellet loose slot are offered inside the lock core tube 1
12, the marble spring 4, antitheft upper pellet 8 and common upper pellet 10 are arranged in pellet loose slot 12 by limit plunger 3, institute
State fixture block spring 6 and fixture block 7 is directly installed in fixture block holding tank 5, the plate device 11 is directly connected with lock core 2, described
Also pellet loose slot 12 is offered on lock core 2, key insertion hole 13 is further opened with the lock core 2, the fixture block 7 includes rectangle
Part 71 and circular arc curtate 72, offer antitheft groove on the antitheft upper pellet 8, and antitheft groove opens up height,
It should meet that fixture block 7 could be blocked, and the movable face helmet 16 passes through rotating shaft when antitheft upper pellet 8 rises to extreme higher position
17 are arranged on lock core 2, and are fixed by fixing bolt 15, the lock core 2 also on be provided with screwed hole 14, the movable face helmet
The through hole corresponding with screwed hole 14 is additionally provided with 16, the quantity of the lower pellet 9 is at least three, and each descends pellet 9
Length is different, and the length of the lower pellet 9 is less than the depth of the pellet loose slot 12 of lock core 2, after lock core 2 is arranged on lock core tube 1,
Pellet loose slot 12 on the lock core 2 connects with the pellet loose slot on lock core tube 1 about 12, the commonly upper He of pellet 10
The height of antitheft upper pellet 8 is identical, and the length for the lower pellet 9 being engaged with common upper pellet 10 is respectively less than and antitheft upper pellet
The length of the 8 lower pellets 9 being engaged, when correct key inserts, the lifting height of the antitheft upper pellet 8, it should ensure that anti-
Pellet 8 can not be blocked by fixture block 7 on robber, and the lock core 2 can normally rotate, and the movable face helmet 16 is shaped as circular knot
Structure, and the diameter of the movable face helmet 16 is equal to the diameter of lock core 2, the fixing bolt 15 is using the antitheft of special flower pattern
Bolt.
The course of work of the present invention:
The present invention it is a kind of can prevent foreign matter enter also can be antitheft lock core in the course of the work, when correct key insert
In key insertion hole 13, antitheft upper pellet 8, lower pellet 9, the meeting of pellet 10 is commonly gone up by key top to correct position, so that
Lock core 2 can rotate, and then drive plate device 11 to open tapered end, when using tinfoil technology unlocking, the common upper He of pellet 10
When antitheft upper pellet 8 all arrives peak by top, antitheft upper pellet 8 will be blocked by fixture block 7, so as to match somebody with somebody with antitheft upper pellet 8
The lower pellet 9 closed cannot make its decline by rocking, and then the lower pellet 9 coordinated with antitheft upper pellet 8 will block lock core 2
Prevent it from rotating, so as to play antitheft effect;Key is extracted behind the door when locking, and revolves movable face helmet 16, movable face helmet first
16 is 17 rotating closed around the shaft, and then with the take-up relative with the flower pattern of fixing bolt 15, fixing bolt 15 is locked,
Fixing bolt 15 is unclamped when needing to open the door, opens movable face helmet 16.
The present invention is provided with spring fixture block by having opened up an antitheft groove on existing pellet inside lock core
Device, so that pellet is blocked by tinfoil top to during peak by spring fixture block device, and then it is effectively prevented tinfoil unlocking;
The present invention on lock core by adding a mask device, so as to effectively prevent foreign matter from entering lock core caused by lock core
Block, the present invention is also by using the fixed form for being anti-theft bolt, so as to add the protection of mask device effect.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. a kind of can prevent foreign matter from entering lock core that also can be antitheft, it is characterised in that:Including lock core tube (1), lock core (2), limit
Position plug (3), marble spring (4), fixture block holding tank (5), fixture block spring (6), fixture block (7), antitheft upper pellet (8), lower pellet
(9) pellet (10), plate device (11), pellet loose slot (12), key insertion hole (13), screwed hole (14), fixation, are commonly gone up
Bolt (15), movable face helmet (16) and rotating shaft (17), the lock core (2) are directly installed in lock core tube (1), the lock core tube
(1) it is internal to offer fixture block holding tank (5) and pellet loose slot (12), the marble spring (4), antitheft upper pellet (8) and general
Logical upper pellet (10) is arranged in pellet loose slot (12) by limit plunger (3), and the fixture block spring (6) and fixture block (7) are direct
In fixture block holding tank (5), the plate device (11) is directly connected with lock core (2), is also offered on the lock core (2)
Pellet loose slot (12), key insertion hole (13) is further opened with the lock core (2), the fixture block (7) includes rectangle part
(71) antitheft groove and circular arc curtate (72), is offered on the antitheft upper pellet (8), and antitheft groove opens up height
Degree, should meet that fixture block (7) could be blocked, the movable face helmet (16) when antitheft upper pellet (8) rises to extreme higher position
Be arranged on by rotating shaft (17) on lock core (2), and fixed by fixing bolt (15), the lock core (2) also on be provided with screw thread
Hole (14), the through hole corresponding with screwed hole (14) is additionally provided with the movable face helmet (16).
2. a kind of as claimed in claim 1 can prevent foreign matter from entering lock core that also can be antitheft, it is characterised in that:The lower pellet
(9) quantity is at least three, and each descends the length difference of pellet (9), and the length of the lower pellet (9) is less than lock core (2)
The depth of pellet loose slot (12).
3. a kind of as claimed in claim 1 can prevent foreign matter from entering lock core that also can be antitheft, it is characterised in that:When lock core (2)
After lock core tube (1), the pellet loose slot (12) on pellet loose slot (12) and lock core tube (1) on the lock core (2)
Connection up and down.
4. a kind of as claimed in claim 1 can prevent foreign matter from entering lock core that also can be antitheft, it is characterised in that:It is described it is common on
Pellet (10) is identical with the height of antitheft upper pellet (8), and the length for the lower pellet (9) being engaged with common upper pellet (10) is equal
Less than the length for the lower pellet (9) being engaged with antitheft upper pellet (8).
5. a kind of as claimed in claim 1 can prevent foreign matter from entering lock core that also can be antitheft, it is characterised in that:When correct key
During spoon insertion, the lifting height of the antitheft upper pellet (8), it should ensure that antitheft upper pellet (8) can not be blocked by fixture block (7), and
The lock core (2) can normally rotate.
6. a kind of as claimed in claim 1 can prevent foreign matter from entering lock core that also can be antitheft, it is characterised in that:The active face
Cover (16) is shaped as circular configuration, and the diameter of the movable face helmet (16) is equal to the diameter of lock core (2), the fixing bolt
(15) using the anti-theft bolt of special flower pattern.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610290992.5A CN105735764B (en) | 2016-05-05 | 2016-05-05 | It is a kind of to prevent foreign matter from entering lock core that also can be antitheft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610290992.5A CN105735764B (en) | 2016-05-05 | 2016-05-05 | It is a kind of to prevent foreign matter from entering lock core that also can be antitheft |
Publications (2)
Publication Number | Publication Date |
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CN105735764A CN105735764A (en) | 2016-07-06 |
CN105735764B true CN105735764B (en) | 2018-01-26 |
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ID=56287990
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Application Number | Title | Priority Date | Filing Date |
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CN201610290992.5A Active CN105735764B (en) | 2016-05-05 | 2016-05-05 | It is a kind of to prevent foreign matter from entering lock core that also can be antitheft |
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Country | Link |
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CN (1) | CN105735764B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114148289B (en) * | 2021-12-20 | 2024-01-23 | 重庆澳腾汽车部件有限责任公司 | Automobile door lock |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2224247Y (en) * | 1995-07-04 | 1996-04-10 | 陈涛 | Cylinder lock |
CN102251708A (en) * | 2010-05-21 | 2011-11-23 | 苏季良 | Anti-prying, anti-theft and instant-unlocking lock core |
CN202467343U (en) * | 2012-02-03 | 2012-10-03 | 张炎鹏 | Anti-theft lock |
CN205637894U (en) * | 2016-05-05 | 2016-10-12 | 浙江亚磊型钢冷拔有限公司 | Can prevent that foreign matter from getting into lock core that also can prevent burglary |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080081830A (en) * | 2007-03-06 | 2008-09-10 | 오정호 | Door locks |
US8893536B2 (en) * | 2009-12-31 | 2014-11-25 | Taiwan Fu Hsing Industrial Co., Ltd. | Rekeyable lock cylinder |
-
2016
- 2016-05-05 CN CN201610290992.5A patent/CN105735764B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2224247Y (en) * | 1995-07-04 | 1996-04-10 | 陈涛 | Cylinder lock |
CN102251708A (en) * | 2010-05-21 | 2011-11-23 | 苏季良 | Anti-prying, anti-theft and instant-unlocking lock core |
CN202467343U (en) * | 2012-02-03 | 2012-10-03 | 张炎鹏 | Anti-theft lock |
CN205637894U (en) * | 2016-05-05 | 2016-10-12 | 浙江亚磊型钢冷拔有限公司 | Can prevent that foreign matter from getting into lock core that also can prevent burglary |
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Publication number | Publication date |
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CN105735764A (en) | 2016-07-06 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230727 Address after: No.11, Qianxi Road, Wenling City, Taizhou City, Zhejiang Province Patentee after: TAIZHOU LEIDA PROFILE STEEL COLD DRAWING Co.,Ltd. Address before: 314300 Lingang Industrial Zone, Shupu Town, Shunan village, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YALEI STEEL COLD DRAWING Co.,Ltd. |
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TR01 | Transfer of patent right |