CN105735764A - Lock core with functions of preventing foreign matters from entering lock core and preventing theft - Google Patents
Lock core with functions of preventing foreign matters from entering lock core and preventing theft Download PDFInfo
- Publication number
- CN105735764A CN105735764A CN201610290992.5A CN201610290992A CN105735764A CN 105735764 A CN105735764 A CN 105735764A CN 201610290992 A CN201610290992 A CN 201610290992A CN 105735764 A CN105735764 A CN 105735764A
- Authority
- CN
- China
- Prior art keywords
- lock core
- pellet
- antitheft
- fixture block
- loose slot
- 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
- E05B27/0057—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
The invention discloses a lock core with functions of preventing foreign matters from entering lock core and preventing theft; the lock core comprises a lock core cylinder, a lock core body, limiting plugs, billiard springs, fixture block holding tanks, fixture block springs, fixture blocks, anti-theft upper billiards, lower billiards, common upper billiards, a plate shifting device, billiard moving grooves, a key inserting hole, a threaded hole, a fixed bolt, a movable surface cover and a rotating shaft; anti-theft grooves are respectively formed in the existing billiards, and a spring fixture block device is arranged in the lock core body, so that the billiards are blocked by the spring fixture block device when being ejected to a highest point by tin foil, and a lock is further effectively prevented from being unlocked by the tin foil; a the surface cover device is additionally arranged on the lock core body, so that lock core blockage caused by the foreign matters entering the lock core is effectively prevented; an anti-theft bolt fixing way is adopted by the lock core, so that a protection effect of the surface cover device is improved.
Description
[technical field]
The present invention relates to the technical field of lock core, particularly a kind of technical field being possible to prevent foreign body to enter lock core that also can be antitheft.
[background technology]
Lock core is to control the major part that lock is opened, it it is the heart of lockset, refer to the supporting core that can rotate and drive locking bolt to move of key, existing technology unlocking mode, it is generally adopted by tinfoil to unblank, tinfoil unblanks to be by being wrapped by tinfoil on general key billet, first pass through tinfoil and all pellets are all pushed up peak, then pass through and rock the key billet with tinfoil, rely on the elastic force extruding stannum paper of spring, thereby through the thickness changing tinfoil, pellet is made to drop to tram and then open tapered end, existing lock core marble and lock core are generally not provided with antitheft draw-in groove and spring fixture block, therefore the effect preventing tinfoil from unblanking can not be played；On existing lock core general without face shield, therefore can not effectively prevent foreign body from entering the lock core blocking that lock core causes, or artificial lock core blocking foreign body being inserted lock core and cause.
[summary of the invention]
The purpose of the present invention is contemplated to solve the problems of the prior art, propose a kind of be possible to prevent foreign body enter also can be antitheft lock core, the present invention by having offered an antitheft groove on existing pellet, and inside lock core, it is provided with Spring Card block assembly, so that being blocked by Spring Card block assembly when pellet is by tinfoil top to peak, and then it is effectively prevented tinfoil and unblanks；The present invention by adding a mask device on lock core, such that it is able to effectively prevent foreign body from entering the lock core blocking that lock core causes, the present invention is also by the fixed form that employing is anti-theft bolt, thus adding the protection effect of mask device.
nullTo achieve these goals，The present invention propose a kind of be possible to prevent foreign body enter also can be antitheft lock core，Including lock core tube、Lock core、Limit plunger、Marble spring、Fixture block holding tank、Fixture block spring、Fixture block、Antitheft upper pellet、Lower pellet、Common upper pellet、Plate device、Pellet loose slot、Key insertion hole、Screwed hole、Fixing bolt、Movable face helmet and rotating shaft，Described lock core is directly installed in lock core tube，Fixture block holding tank and pellet loose slot is offered inside described lock core tube，Described marble spring、Antitheft upper pellet and common upper pellet are arranged in pellet loose slot by limit plunger，Described fixture block spring and fixture block are directly installed in fixture block holding tank，Described plate device is directly connected with lock core，Described lock core also offers pellet loose slot，Described lock core is further opened with key insertion hole，Described fixture block includes rectangle part and circular arc curtate，Described antitheft upper pellet offers antitheft groove，And antitheft groove offer height，Should meet when antitheft upper pellet rises to extreme higher position，Fixture block could be blocked，Described movable face helmet is arranged on lock core by rotating shaft，And fixed by fixing bolt，Described lock core also on be provided with screwed hole，Described movable face helmet is additionally provided with the through hole corresponding with screwed hole.
As preferably, the quantity of described lower pellet is at least three, and the length of each lower pellet is different, and the length of described lower pellet is less than the degree of depth of lock core marble loose slot.
As preferably, after lock core is arranged on lock core tube, the pellet loose slot on described lock core connects up and down with the pellet loose slot on lock core tube.
As preferably, described common upper pellet is identical with the height of antitheft upper pellet, and the length of the lower pellet matched with common upper pellet is respectively less than the length of the lower pellet matched with antitheft upper pellet.
As preferably, when correct key inserts, the lifting height of described antitheft upper pellet, should ensure that antitheft upper pellet can not be blocked by fixture block, and described lock core can normally rotate.
As preferably, the structure generally circular in shape of described movable face helmet, and the diameter of described movable face helmet is equal to the diameter of lock core, what described fixing bolt adopted is the anti-theft bolt of special flower pattern.
Beneficial effects of the present invention: the present invention by having offered an antitheft groove on existing pellet, and inside lock core, it is provided with Spring Card block assembly, so that being blocked by Spring Card block assembly when pellet is by tinfoil top to peak, and then it is effectively prevented tinfoil and unblanks；The present invention by adding a mask device on lock core, such that it is able to effectively prevent foreign body from entering the lock core blocking that lock core causes, the present invention is also by the fixed form that employing is anti-theft bolt, thus adding the protection effect of mask device.
Inventive feature and advantage will be described in detail in conjunction with accompanying drawing by embodiment.
[accompanying drawing explanation]
Fig. 1 is a kind of left view being possible to prevent foreign body to enter lock core that also can be antitheft of the present invention；
Fig. 2 is a kind of front view being possible to prevent foreign body to enter 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 tube, 2-lock core, 3-limit plunger, 4-marble spring, 5-fixture block holding tank, 6-fixture block spring, 7-fixture block, the antitheft upper pellet of 8-, pellet, the common upper pellet of 10-, 11-plate device, 12-pellet loose slot, 13-key insertion hole, 14-screwed hole, 15-fixing bolt, 16-movable face helmet, 17-rotating shaft, 71-rectangle part, 72-circular arc curtate under 9-.
[detailed description of the invention]
nullConsult Fig. 1-4，The present invention is a kind of be possible to prevent foreign body enter also can be antitheft lock core，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、Lower pellet 9、Common upper pellet 10、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，Described lock core 2 is directly installed in lock core tube 1，Described lock core tube 1 is internal offers fixture block holding tank 5 and pellet loose slot 12，Described marble spring 4、Antitheft upper pellet 8 and common upper pellet 10 are arranged in pellet loose slot 12 by limit plunger 3，Described fixture block spring 6 and fixture block 7 are directly installed in fixture block holding tank 5，Described plate device 11 is directly connected with lock core 2，Described lock core 2 also offers pellet loose slot 12，Described lock core 2 is further opened with key insertion hole 13，Described fixture block 7 includes rectangle part 71 and circular arc curtate 72，Described antitheft upper pellet 8 offers antitheft groove，And antitheft groove offer height，Should meet when antitheft upper pellet 8 rises to extreme higher position，Fixture block 7 could be blocked，Described movable face helmet 16 is arranged on lock core 2 by rotating shaft 17，And fixed by fixing bolt 15，Described lock core 2 also on be provided with screwed hole 14，Described movable face helmet 16 is additionally provided with the through hole corresponding with screwed hole 14，The quantity of described lower pellet 9 is at least three，And the length of each lower pellet 9 is different，The length of described lower pellet 9 is less than the degree of depth of lock core 2 pellet loose slot 12，After lock core 2 is arranged on lock core tube 1，Pellet loose slot 12 on described lock core 2 connects with the pellet loose slot about 12 on lock core tube 1，Described common upper pellet 10 is identical with the height of antitheft upper pellet 8，And the length of the lower pellet 9 matched with common upper pellet 10 is respectively less than the length of the lower pellet 9 matched with antitheft upper pellet 8，When correct key inserts，The lifting height of described antitheft upper pellet 8，Should ensure that antitheft upper pellet 8 can not be blocked by fixture block 7，And described lock core 2 can normally rotate，The structure generally circular in shape of described movable face helmet 16，And the diameter of described movable face helmet 16 is equal to the diameter of lock core 2，What described fixing bolt 15 adopted is the anti-theft bolt of special flower pattern.
Work process of the present invention:
The present invention is a kind of be possible to prevent foreign body enter also can be antitheft lock core in the course of the work, when correct key inserts in key insertion hole 13, antitheft upper pellet 8, lower pellet 9, common upper pellet 10 can by key top to correct position, so that lock core 2 can rotate, and then drive plate device 11 to open tapered end, when adopting tinfoil technology unlocking, when common upper pellet 10 and antitheft upper pellet 8 are all by top to peak, antitheft upper pellet 8 will be blocked by fixture block 7, thus the lower pellet 9 coordinated with antitheft upper pellet 8 cannot pass through to rock to make it decline, and then the lower pellet 9 coordinated with antitheft upper pellet 8 will block lock core 2 and make it not rotate, thus playing antitheft effect；Extracting key behind the door when locking, first rotation movable face helmet 16, movable face helmet 16 is 17 rotating closed around the shaft, then with the take-up relative with fixing bolt 15 flower pattern, fixing bolt 15 is locked, unclamps fixing bolt 15 when needs open the door, open movable face helmet 16.
The present invention by having offered an antitheft groove on existing pellet, and is provided with Spring Card block assembly inside lock core, so that being blocked by Spring Card block assembly when pellet is by tinfoil top to peak, and then is effectively prevented tinfoil and unblanks；The present invention by adding a mask device on lock core, such that it is able to effectively prevent foreign body from entering the lock core blocking that lock core causes, the present invention is also by the fixed form that employing is anti-theft bolt, thus adding the protection effect of mask device.
Above-described embodiment is the description of the invention, is not limitation of the invention, any scheme after simple transformation of the present invention is belonged to protection scope of the present invention.
Claims (6)
- null1. one kind is possible to prevent the lock core that foreign body entrance also can be antitheft，It is characterized in that: include 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)、Lower pellet (9)、Common upper pellet (10)、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)，Described lock core (2) is directly installed in lock core tube (1)，Described lock core tube (1) is internal offers fixture block holding tank (5) and pellet loose slot (12)，Described marble spring (4)、Antitheft upper pellet (8) and common upper pellet (10) are arranged in pellet loose slot (12) by limit plunger (3)，Described fixture block spring (6) and fixture block (7) are directly installed in fixture block holding tank (5)，Described plate device (11) is directly connected with lock core (2)，Described lock core (2) also offers pellet loose slot (12)，Described lock core (2) is further opened with key insertion hole (13)，Described fixture block (7) includes rectangle part (71) and circular arc curtate (72)，Described antitheft upper pellet (8) offers antitheft groove，And antitheft groove offer height，Should meet when antitheft upper pellet (8) rises to extreme higher position，Fixture block (7) could be blocked，Described movable face helmet (16) is arranged on lock core (2) by rotating shaft (17)，And fixed by fixing bolt (15)，Described lock core (2) also on be provided with screwed hole (14)，Described movable face helmet (16) is additionally provided with the through hole corresponding with screwed hole (14).
- 2. as claimed in claim 1 a kind of be possible to prevent foreign body enter also can be antitheft lock core, it is characterized in that: the quantity of described lower pellet (9) is at least three, and the length of each lower pellet (9) is different, the length of described lower pellet (9) is less than the degree of depth of lock core (2) pellet loose slot (12).
- 3. as claimed in claim 1 a kind of be possible to prevent foreign body enter also can be antitheft lock core, it is characterized in that: after lock core (2) is arranged on lock core tube (1), the pellet loose slot (12) on described lock core (2) connects up and down with the pellet loose slot (12) on lock core tube (1).
- 4. as claimed in claim 1 a kind of be possible to prevent foreign body enter also can be antitheft lock core, it is characterized in that: described common upper pellet (10) is identical with the height of antitheft upper pellet (8), and the length of the lower pellet (9) matched with common upper pellet (10) is respectively less than the length of the lower pellet (9) matched with antitheft upper pellet (8).
- 5. as claimed in claim 1 a kind of be possible to prevent foreign body enter also can be antitheft lock core, it is characterized in that: when correct key inserts, the lifting height of described antitheft upper pellet (8), should ensure that antitheft upper pellet (8) can not be blocked by fixture block (7), and described lock core (2) can normally rotate.
- 6. as claimed in claim 1 a kind of be possible to prevent foreign body enter also can be antitheft lock core, it is characterized in that: the structure generally circular in shape of described movable face helmet (16), and the diameter of described movable face helmet (16) is equal to the diameter of lock core (2), what described fixing bolt (15) adopted is 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 |
|---|---|
| CN105735764A true CN105735764A (en) | 2016-07-06 |
| CN105735764B CN105735764B (en) | 2018-01-26 |
Family
ID=56287990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105735764B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148289A (en) * | 2021-12-20 | 2022-03-08 | 杨帆 | Automobile door lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224247Y (en) * | 1995-07-04 | 1996-04-10 | 陈涛 | Cylinder lock |
| US20100107706A1 (en) * | 2007-03-06 | 2010-05-06 | Jung-Ho Oh | Door locks |
| US20110154872A1 (en) * | 2009-12-31 | 2011-06-30 | Chao-Ming Huang | Rekeyable lock cylinder |
| 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 |
-
2016
- 2016-05-05 CN CN201610290992.5A patent/CN105735764B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224247Y (en) * | 1995-07-04 | 1996-04-10 | 陈涛 | Cylinder lock |
| US20100107706A1 (en) * | 2007-03-06 | 2010-05-06 | Jung-Ho Oh | Door locks |
| US20110154872A1 (en) * | 2009-12-31 | 2011-06-30 | Chao-Ming Huang | Rekeyable lock cylinder |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148289A (en) * | 2021-12-20 | 2022-03-08 | 杨帆 | Automobile door lock |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105735764B (en) | 2018-01-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| 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. |