CN103132801B - Anti-theft lock cylinder with three-in-one structure - Google Patents

Anti-theft lock cylinder with three-in-one structure Download PDF

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Publication number
CN103132801B
CN103132801B CN201110382128.5A CN201110382128A CN103132801B CN 103132801 B CN103132801 B CN 103132801B CN 201110382128 A CN201110382128 A CN 201110382128A CN 103132801 B CN103132801 B CN 103132801B
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pearl
lock
shell
plug
finger
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CN103132801A (en
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赖文坤
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Shenzhen Zhaofeng Technology Co.,Ltd.
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赖文坤
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Abstract

The invention discloses a kind of anti-theft lock cylinder with three-in-one structure, it comprises lock core shell, is located at the interior lock gall that also can rotate along lock core shell of lock core shell and the thumb wheel be arranged on lock gall, lock gall is provided with keyhole, key is inserted with in keyhole, lock gall axially forms marble hole and the finger pearl groove of multiple arrangement in a row along it, marble hole and finger pearl groove all communicate with keyhole; Described lock core shell axially forms the spring eye of multiple arrangement in a row along it, spring eye is communicated with into passage with corresponding marble hole, and lock core and master-slave casing stacked lock pearl are separately positioned in passage; Spring one end is put forth effort on lock core or master-slave casing stacked lock pearl, and the other end is put forth effort on envelope pearl, and envelope pearl press against lock core shell; The present invention adopts three kinds of different antitheft mechanisms, and increase technical unlocking difficulty, theftproof performance is high.

Description

Anti-theft lock cylinder with three-in-one structure
Technical field:
The present invention relates to anti-theft lock field, be combined in the high grade anti-theft lock core of one more specifically to a kind of lock pearl by three kinds of theft-prevention structures.
Background technology:
Existing mechanical lock mainly comprises lock gall and lock core shell, lock gall has marble hole, and lock core shell opposite position has spring eye, and marble hole and spring eye form passage, mounting shell pearl, spring and envelope pearl successively in spring eye, arrange the plug pearl corresponding with shell pearl in marble hole.After key inserts, key extrusion plug pearl and shell pearl, force all shell pearls to get back in spring eye, lock gall be not stuck, thus can rotate lock gall, makes setting ahead on it drive dead bolt realization of stretching to unblank.After key is extracted from hole, shell pearl comes back in lock gall under the reset response of spring, reaches locking state.This kind of mechanical lock is all rectilinear motion, and structure is simple, as long as the tartar that aligns when unblanking rotates lock gall, be very easy to unblank, theftproof is not high.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and provides anti-theft lock cylinder with three-in-one structure, and it adopts three kinds of different antitheft mechanisms, and increase technical unlocking difficulty, theftproof performance is high.
Anti-theft lock cylinder with three-in-one structure of the present invention, comprise lock core shell, be located at the interior lock gall that also can rotate along lock core shell of lock core shell and the thumb wheel be arranged on lock gall, lock gall is provided with keyhole, key is inserted with in keyhole, lock gall axially forms marble hole and the finger pearl groove of multiple arrangement in a row along it, marble hole and finger pearl groove all communicate with keyhole; Described lock core shell axially forms the spring eye of multiple arrangement in a row along it, spring eye is communicated with into passage with corresponding marble hole, and Joggle joint structure lock core and master-slave casing stacked lock pearl are separately positioned in passage; Spring one end is put forth effort on Joggle joint structure lock core or master-slave casing stacked lock pearl, and the other end is put forth effort on envelope pearl, and envelope pearl press against lock core shell;
Described lock gall is provided with bumper bar, is provided with finger pearl in finger pearl groove, and bumper bar sleeve is on finger pearl, and key press against finger pearl, lock core and master-slave casing stacked lock pearl.
Described Joggle joint structure lock core is by filling in pearl and shell pearl is formed, and be wherein provided with plug pearl at least one marble hole, be provided with shell pearl, spring and envelope pearl from bottom to top successively in the spring eye corresponding with it, plug pearl and shell pearl plug; Master-slave casing stacked lock pearl is formed by locking pearl plug pearl and locking pearl shell pearl, and wherein at least one marble hole is provided with lock pearl plug pearl, is provided with lock pearl shell pearl, spring and envelope pearl in the spring eye corresponding with it from bottom to top successively, and lock pearl plug pearl is corresponding with lock pearl shell pearl; Key press against plug pearl and lock pearl plug pearl.
Lock gall below described keyhole has 90 ° of grooves, be provided with bumper bar and four finger pearl grooves in groove, in finger pearl groove, be provided with finger pearl; Finger pearl one side forms back-up block, and another side forms notch, and key press against back-up block, and bumper bar sleeve is in notch.
Described plug pearl is filled in outside in pearl by outer plug pearl and sleeve and fills in pearl and form; Shell pearl is made up of on the inner casing pearl of shell pearl and the first spring shell pearl, sleeve; First spring one end puts forth effort on inner casing pearl, and the other end puts forth effort on shell pearl; Shell pearl sleeve is filled on pearl outside, and inner casing pearl is corresponding with Nei Sai pearl, and key press against interior plug pearl.
Described lock pearl plug pearl is filled in by mother the sub-plug pearl that pearl and sleeve fill on pearl mother and forms, and lock pearl shell pearl is made up of sub-shell pearl on female shell pearl of female shell pearl, sleeve and the second spring; Second spring one end puts forth effort on female shell pearl, and sub-shell pearl is put forth effort in one end; Female plug pearl is corresponding with female shell pearl, and son plug pearl is corresponding with sub-shell pearl, and key press against son plug pearl.
Described thumb wheel holding is on lock gall; Described Feng Zhuwei round steel pearl.
Side, described lock gall outer face is provided with anti-drilling sheet and anti-drilling bolt.
Beneficial effect of the present invention is;
1, the present invention possesses triple antitheft mechanisms simultaneously: finger pearl structure, master-slave casing stacked lock pearl structure, tenon joint type lock pearl structure, the complexity of triple mechanism is interlocked, and effectively hinders lock gall to move apart lock core shell, increases the difficulty of technical unlocking.When key inserts lock gall, only when triplen coincide simultaneously, lock core just can be opened, and greatly improves the function of the anti-technical unlocking of lock core.
2, the plug pearl of Joggle joint structure lock core and shell pearl can be single pearls, can be the plug pearl of master-slave casing stacked and shell pearl, also can be both mixing; Finger pearl comprises all lock pearls of finger-shaped.
Fig. 1 is structural representation of the present invention;
Fig. 2 is plug pearl and the shell pearl structural representation of mortise structure of the present invention;
Fig. 3 is the structural representation of master-slave casing stacked of the present invention lock pearl plug pearl and lock pearl shell pearl;
Fig. 4 be the shell pearl of mortise structure of the present invention change angle schematic diagram;
Fig. 5 is the A direction view of Fig. 4;
Schematic diagram when Fig. 6 is slotting key of the present invention;
Schematic diagram when Fig. 7 is slotting key of the present invention;
Schematic diagram when Fig. 8 is lock gall of the present invention rotation.
In figure: 1, lock core shell; 2, lock gall; 21, bumper bar; 22, anti-drilling sheet; 23, anti-drilling bolt; 3, thumb wheel; 4, key; 5, marble hole; 6, pearl groove is pointed; 61, pearl is pointed; 611, back-up block; 612, notch; 7, spring eye; 8, passage; 9, Joggle joint structure lock core; 91, pearl is filled in; 911, outer plug pearl; 912, interior plug pearl; 92, shell pearl; 921, shell pearl; 922, inner casing pearl; 923, the first spring; 10, master-slave casing stacked lock pearl; 101, pearl plug pearl is locked; 111, female plug pearl; 112, son plug pearl; 102, pearl shell pearl is locked; 121, female shell pearl; 122, sub-shell pearl; 123, the second spring; 11, spring; 12, Feng Zhu;
Embodiment: see shown in Fig. 1 to Fig. 8, anti-theft lock cylinder with three-in-one structure, comprise lock core shell 1, be located in lock core shell 1 and the lock gall 2 that can rotate along lock core shell 1 and the thumb wheel 3 be arranged on lock gall 2, lock gall 2 is provided with keyhole, key 4 is inserted with in keyhole, lock gall 2 axially forms marble hole 5 and the finger pearl groove 6 of multiple arrangement in a row along it, marble hole 5 and finger pearl groove 6 all communicate with keyhole; Described lock core shell 1 axially forms the spring eye 7 of multiple arrangement in a row along it, spring eye 7 is communicated with into passage 8 with corresponding marble hole 5, and Joggle joint structure lock core 9 and master-slave casing stacked lock pearl 10 are separately positioned in passage 8; Spring 11 one end is put forth effort on Joggle joint structure lock core 9 or master-slave casing stacked lock pearl 10, and the other end is put forth effort on envelope pearl 12, and envelope pearl press against lock core shell 1;
Described lock gall 2 is provided with bumper bar 21, is provided with finger pearl 61 in finger pearl groove 6, and bumper bar 21 sleeve is on finger pearl 61, and key 4 press against finger pearl 61, lock core 9 and master-slave casing stacked lock pearl 10.
Described Joggle joint structure lock core 9 is made up of plug pearl 91 and shell pearl 92, is wherein provided with plug pearl 91 at least one marble hole 5, and be provided with shell pearl 92, spring 11 and envelope pearl 12 in the spring eye 7 corresponding with it from bottom to top successively, plug pearl 91 plugs with shell pearl 92; Master-slave casing stacked lock pearl 10 is made up of lock pearl plug pearl 101 and lock pearl shell pearl 102, wherein at least one marble hole 5 is provided with lock pearl plug pearl 101, be provided with lock pearl shell pearl 102, spring 11 and envelope pearl 12 in the spring eye 7 corresponding with it from bottom to top successively, lock pearl plug pearl 101 is corresponding with lock pearl shell pearl 102; Key 4 press against plug pearl 91 and lock pearl plug pearl 101.
Lock gall 2 below described keyhole has 90 ° of grooves, be provided with bumper bar 21 and four finger pearl grooves 6 in groove, in finger pearl groove 6, be provided with finger pearl 61; Finger pearl 61 one side forms back-up block 611, and another side forms notch 612, and key 4 press against back-up block 611, and bumper bar 21 sleeve is in notch 612.
Described plug pearl 91 is filled in outside in pearl 911 by outer plug pearl 911 and sleeve and fills in pearl 912 and form; Shell pearl 92 is made up of on the inner casing pearl 922 of shell pearl 921 and the first spring 923 shell pearl 921, sleeve; Inner casing pearl 922 is put forth effort in first spring 923 one end, and the other end puts forth effort on shell pearl 921; Shell pearl 921 sleeve is filled on pearl 911 outside, inner casing pearl 922 and Nei Sai pearl 912 corresponding, key 4 press against interior plug pearl 912.
Described lock pearl plug pearl 101 is filled in by mother the sub-plug pearl 112 that pearl 111 and sleeve fill on pearl 111 mother and forms, and lock pearl shell pearl 102 is made up of sub-shell pearl 122 on female shell pearl 121 of female shell pearl 121, sleeve and the second spring 123; Female shell pearl 121 is put forth effort in second spring 123 one end, and sub-shell pearl 122 is put forth effort in one end; Female plug pearl 111 and female shell pearl 121 corresponding, son plug pearl 112 and sub-shell pearl 122 corresponding, key 4 press against son plug pearl 112.
The holding of described thumb wheel 3 is on lock gall 2; Described envelope pearl 12 is round steel pearl.
Side, described lock gall 2 outer face is provided with anti-drilling sheet 22 and anti-drilling bolt 23.
Operating principle: key 4 is inserted in the keyhole of lock gall 2, key 4 press against the back-up block 611 on finger pearl 61, interior plug pearl 912 and son plug pearl 112, and finger pearl 61 is shifted, and makes bumper bar 21 sleeve on finger pearl 61; Interior plug pearl 912, son plug pearl 112, inner casing pearl 922 and sub-shell pearl 122 are moved to spring eye 7, and inner casing pearl 922 and sub-shell pearl 122 get back in spring eye 7, and now lock gall 2 can rotate, and make the thumb wheel 3 on it drive dead bolt realization of stretching to unblank.After key 4 is extracted from keyhole, inner casing pearl 922 and sub-shell pearl 122 come back in the marble hole 5 in lock gall 2 in the reset response next part of the first spring 923 and the second spring 123, lock gall 2 cannot be rotated, reach locking state.
Finger pearl structure, master-slave casing stacked lock pearl structure, tenon joint type lock pearl structure, the complexity of triple mechanism is interlocked, and effectively hinder lock gall to move apart lock core shell, increase the difficulty of technical unlocking, theftproof performance is high.

Claims (7)

1. anti-theft lock cylinder with three-in-one structure, comprise lock core shell (1), be located at the interior lock gall (2) that also can rotate along lock core shell (1) of lock core shell (1) and the thumb wheel (3) be arranged on lock gall (2), lock gall (2) is provided with keyhole, key (4) is inserted with in keyhole, lock gall (2) axially forms marble hole (5) and finger pearl groove (6) of multiple arrangement in a row along it, marble hole (5) and finger pearl groove (6) all communicate with keyhole; Described lock core shell (1) axially forms the spring eye (7) of multiple arrangement in a row along it, spring eye (7) is communicated with into passage (8) with corresponding marble hole (5), it is characterized in that: Joggle joint structure lock core (9) and master-slave casing stacked lock pearl (10) are separately positioned in passage (8); Spring (11) one end is put forth effort in Joggle joint structure lock core (9) or master-slave casing stacked lock pearl (10), and the other end is put forth effort in envelope pearl (12), and envelope pearl press against lock core shell (1);
Described lock gall (2) is provided with bumper bar (21), finger pearl (61) is provided with in finger pearl groove (6), bumper bar (21) sleeve is on finger pearl (61), and key (4) press against finger pearl (61), lock core (9) and master-slave casing stacked lock pearl (10).
2. anti-theft lock cylinder with three-in-one structure according to claim 1, it is characterized in that: described Joggle joint structure lock core (9) is made up of plug pearl (91) and shell pearl (92), wherein be provided with plug pearl (91) at least one marble hole (5), be provided with shell pearl (92), spring (11) and envelope pearl (12) in the spring eye (7) corresponding with it from bottom to top successively, plug pearl (91) and shell pearl (92) plug; Master-slave casing stacked lock pearl (10) is made up of lock pearl plug pearl (101) and lock pearl shell pearl (102), wherein at least one marble hole (5) is provided with lock pearl plug pearl (101), be provided with successively from bottom to top in the spring eye (7) corresponding with it lock pearl shell pearl (102), spring (11) and envelope pearl (12), lock pearl plug pearl (101) and lock pearl shell pearl (102) corresponding; Key (4) press against plug pearl (91) and lock pearl plug pearl (101).
3. anti-theft lock cylinder with three-in-one structure according to claim 1, it is characterized in that: the lock gall (2) below described keyhole has 90 ° of grooves, be provided with bumper bar (21) and four fingers pearl groove (6) in groove, in finger pearl groove (6), be provided with finger pearl (61); Finger pearl (61) one side forms back-up block (611), another side forms notch (612), key (4) press against back-up block (611), and bumper bar (21) sleeve is in notch (612).
4. anti-theft lock cylinder with three-in-one structure according to claim 2, is characterized in that: the interior plug pearl (912) that described plug pearl (91) is filled in pearl (911) outside by outer plug pearl (911) and sleeve is formed; Shell pearl (92) is made up of on the inner casing pearl (922) of shell pearl (921) and the first spring (923) shell pearl (921), sleeve; Inner casing pearl (922) is put forth effort in first spring (923) one end, and the other end puts forth effort on shell pearl (921); Shell pearl (921) sleeve is filled on pearl (911) outside, inner casing pearl (922) and interior plug pearl (912) corresponding, key (4) press against interior plug pearl (912).
5. anti-theft lock cylinder with three-in-one structure according to claim 2, it is characterized in that: described lock pearl plug pearl (101) is filled in by mother the sub-plug pearl (112) that pearl (111) and sleeve fill on pearl (111) mother and formed, lock pearl shell pearl (102) and be made up of sub-shell pearl (122) on female shell pearl (121) of female shell pearl (121), sleeve and the second spring (123); Female shell pearl (121) is put forth effort in second spring (123) one end, and sub-shell pearl (122) is put forth effort in one end; Female plug pearl (111) and female shell pearl (121) corresponding, son plug pearl (112) and sub-shell pearl (122) corresponding, key (4) press against subly fills in pearl (112).
6. anti-theft lock cylinder with three-in-one structure according to claim 1, is characterized in that: described thumb wheel (3) holding is on lock gall (2); Described envelope pearl (12) is round steel pearl.
7. anti-theft lock cylinder with three-in-one structure according to claim 1, is characterized in that: described lock gall (2) side, outer face is provided with anti-drilling sheet (22) and anti-drilling bolt (23).
CN201110382128.5A 2011-11-22 2011-11-22 Anti-theft lock cylinder with three-in-one structure Active CN103132801B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110382128.5A CN103132801B (en) 2011-11-22 2011-11-22 Anti-theft lock cylinder with three-in-one structure

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Application Number Priority Date Filing Date Title
CN201110382128.5A CN103132801B (en) 2011-11-22 2011-11-22 Anti-theft lock cylinder with three-in-one structure

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CN103132801A CN103132801A (en) 2013-06-05
CN103132801B true CN103132801B (en) 2015-12-09

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103628740B (en) * 2013-12-16 2015-09-30 广东雅洁五金有限公司 The tapered end of anti-technical unlocking
CN104481208A (en) * 2014-12-05 2015-04-01 杨凯乐 Mechanical lock with triple theft prevention function
CN104989182B (en) * 2015-06-16 2017-07-14 罗周勇 Lock & key with back locking function
CN106760981A (en) * 2017-02-03 2017-05-31 卢世琼 Remote-control key anti-theft lock

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018255A2 (en) * 1992-03-06 1993-09-16 Jonathan Nettlefold Cylinder lock
CN2309403Y (en) * 1997-07-24 1999-03-03 王旭 Cylinder lock with double opening structure
KR20030018432A (en) * 2001-08-28 2003-03-06 추야훈 Lock Cylinder with Multiple Sections of Rotor
EP1870544A1 (en) * 2006-06-20 2007-12-26 CISA S.p.A. Lock and associated key
CN101881097A (en) * 2010-07-08 2010-11-10 李杰伟 Antitheft primary-secondary abnormally-structured lock core
CN201695779U (en) * 2010-07-08 2011-01-05 李杰伟 Anti-theft primary-secondary special structural lock core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018255A2 (en) * 1992-03-06 1993-09-16 Jonathan Nettlefold Cylinder lock
CN2309403Y (en) * 1997-07-24 1999-03-03 王旭 Cylinder lock with double opening structure
KR20030018432A (en) * 2001-08-28 2003-03-06 추야훈 Lock Cylinder with Multiple Sections of Rotor
EP1870544A1 (en) * 2006-06-20 2007-12-26 CISA S.p.A. Lock and associated key
CN101881097A (en) * 2010-07-08 2010-11-10 李杰伟 Antitheft primary-secondary abnormally-structured lock core
CN201695779U (en) * 2010-07-08 2011-01-05 李杰伟 Anti-theft primary-secondary special structural lock core

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Effective date of registration: 20220127

Address after: 518000 4G, longweige, zone a, Longzhu garden, No. 20, Jingnan Road, Longzhu community, Buji street, Longgang District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Zhaofeng Technology Co.,Ltd.

Address before: 515300 No. 413, building 87, Gongye East Village, Liusha East Street, Puning City, Guangdong Province

Patentee before: Lai Wenkun