CN101864874B - Burglar-proof lock liner with dual lock cylinders - Google Patents

Burglar-proof lock liner with dual lock cylinders Download PDF

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Publication number
CN101864874B
CN101864874B CN201010214870A CN201010214870A CN101864874B CN 101864874 B CN101864874 B CN 101864874B CN 201010214870 A CN201010214870 A CN 201010214870A CN 201010214870 A CN201010214870 A CN 201010214870A CN 101864874 B CN101864874 B CN 101864874B
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China
Prior art keywords
lock
slingshot
pellet shot
lock body
key
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Expired - Fee Related
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CN201010214870A
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Chinese (zh)
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CN101864874A (en
Inventor
林智勇
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Nantong wisdom Intelligent Technology Co., Ltd.
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林智勇
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Priority to CN201010214870A priority Critical patent/CN101864874B/en
Publication of CN101864874A publication Critical patent/CN101864874A/en
Application granted granted Critical
Publication of CN101864874B publication Critical patent/CN101864874B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a burglar-proof lock liner with dual lock cylinders, which comprises a lock body, lock cylinders, a marble mechanism and a key, wherein the lock cylinders are movably matched in the lock body which is formed by an outer lock body and an inner lock body; the lock cylinders are formed by an outer marble mechanism and an inner marble mechanism; the key is formed by two semicircular keys; and unlocking key pits are arranged on an outer circular arc surface and an inner circular arc surface. During use, the two semicircular keys are inserted into circular key holes, the outer marble mechanism and the inner marble mechanism are opened and a burglar-proof lock is opened by rotating the key. Since the burglar-proof lock liner with dual lock cylinders is provided with the outer lock cylinder and the inner lock cylinder, the burglar-proof lock can be opened by only using two keys; and a plurality of rows of outer marble mechanism and inner marble mechanisms can be arranged in the outer lock cylinder and the inner lock cylinder, so that the burglar-proof performance of the burglar-proof lock can be improved.

Description

Burglar-proof lock liner with dual lock cylinders
Affiliated technical field
The present invention relates to a kind of lock gall, particularly a kind of burglar-proof lock liner with dual lock cylinders.
Background technology
Existing common lock gall has only a lock core, and the robber is easier to open lock gall with master key, and the burglar-proof lock liner with dual lock cylinders that a kind of master key is difficult to open has become the needs that people improve the theftproof lock theftproof performance.
Summary of the invention
The present invention seeks to overcome the deficiency of prior art, a kind of burglar-proof lock liner with dual lock cylinders is provided, be used to improve the theftproof performance of theftproof lock.
The technical scheme that the present invention taked is: burglar-proof lock liner with dual lock cylinders; Include lock body, lock core, billiard mechanism and key, lock core is connected with lock body movingly, and lock body is made up of outer lock body and interior lock body; The internal lock body is positioned at outer lock body, interior lock body and outer lock body fixed-link; Lock core is made up of internal cylinder and outer lock core, and internal cylinder is positioned at outer lock core, internal cylinder and outer lock core fixed-link; Outer lock core is positioned at outer lock body, and outer lock core is connected with outer lock body movingly, and it is external that internal cylinder is positioned at internal lock, and internal cylinder is connected with interior lock body movingly; Keyhole is made up of the annular space between internal cylinder and the outer lock core, and billiard mechanism is made up of outer billiard mechanism and interior billiard mechanism.Key is made up of two semi-circular keys, and the exterior arc surface of ring key is provided with the key hole of unblanking, and the inner arc surface of semi-circular key is provided with the key hole of unblanking.
During use, two semi-circular keys are inserted in the ring key holes, the outer pellet shot from a slingshot of outer billiard mechanism springs in the key hole of unblanking of exterior arc surface of semi-circular key, opens outer billiard mechanism, makes the outer lock core can be with key turns; The interior pellet shot from a slingshot of interior billiard mechanism springs in the key hole of unblanking of inner arc surface of semi-circular key, opens interior billiard mechanism, makes the internal cylinder can be with key turns, and key can be opened theftproof lock.
The invention has the beneficial effects as follows: because burglar-proof lock liner with dual lock cylinders is provided with outer lock core and internal cylinder; Need two keys just can open theftproof lock; Outer lock core and internal cylinder all can be provided with how exclusive billiard mechanism and interior billiard mechanism, increase the difficulty of opening lock gall, have improved the theftproof performance of theftproof lock.
Description of drawings
Fig. 1 is the burglar-proof lock liner with dual lock cylinders structural representation;
Fig. 2 is outer lock body structure sketch map;
Fig. 3 is semi-circular Key structure sketch map.
The specific embodiment
According to accompanying drawing and specific embodiment the present invention is further explained below:
Burglar-proof lock liner with dual lock cylinders structural representation shown in Figure 1 and outer lock body structure sketch map as shown in Figure 2; Burglar-proof lock liner with dual lock cylinders; Include lock body 1, lock core 2, billiard mechanism 3 and key 4, lock core 2 is connected with lock body 1 movingly, and lock body 1 is made up of with interior lock body 6 outer lock body 5; Interior lock body 6 is positioned at outer lock body 5, and interior lock body 6 is fixedly connected with outer lock body 5; Lock core 2 is made up of internal cylinder 7 and outer lock core 8, and internal cylinder 7 is positioned at outer lock core 8, and internal cylinder 7 is fixedly connected with outer lock core 8; The center line of outer lock body 5, interior lock body 6, internal cylinder 7 and outer lock core 8 is identical; Outer lock core 8 is positioned at outer lock body 5, and outer lock core 8 is connected with outer lock body 5 movingly, and internal cylinder 7 is positioned at outside the lock body 6, and internal cylinder 7 is connected with interior lock body 6 movingly; Keyhole 9 is made up of the annular space between internal cylinder 7 and the outer lock core 8, and billiard mechanism 3 is made up of with interior billiard mechanism 11 outer billiard mechanism 10; Keyhole 9 is the ring key hole, and billiard mechanism 3 is provided with a row or many rows are set according to the ring key hole.
There is a cylindrical slotted eye centre of described outer lock body 5; The bottom of outer lock body 5 cylindrical slotted eyes is provided with circular arc through hole 12; The bottom centre of outer lock body 5 is provided with screwed hole 13, and the bottom of interior lock body 6 is provided with nipple 14, and nipple 14 is fixedly connected with screwed hole 13; Internal cylinder 7 is provided with core of the interior end 15 with the bottom of outer lock core 8, and internal cylinder 7 is fixedly connected through core of the interior end 15 with outer lock core 8, and core of the interior end 15 is fixedly connected with internal cylinder 7 through first connecting pin 16; Core of the interior end 15 is fixedly connected with outer lock core 8 through second connecting pin 17; Core of the interior end 15 is fixedly connected with the pin 18 of unblanking; The unblank upper end of pin 18 is provided with key card 35; Key card 35 is positioned at keyhole 9 bottoms, and the pin 18 of unblanking passes circular arc through hole 12 and is connected movingly with circular arc through hole 12, and the lower end of the pin 18 of unblanking is connected with unlocking mechanism 19.
Described outer billiard mechanism 10 is made up of first outer pellet shot from a slingshot 20, the second outer pellet shot from a slingshot 21 and outer spring 22; The first outer pellet shot from a slingshot 20 is actively tied in the first pellet shot from a slingshot hole 23 of outer lock core 8; The second outer pellet shot from a slingshot 21 is actively tied in the second pellet shot from a slingshot hole 24 of outer lock body 5; Outer spring 22 is positioned at the second outer pellet shot from a slingshot, 21 rear ends, and the second pellet shot from a slingshot hole 24 is provided with first sealed piece 25 outer spring 22 is encapsulated in the second pellet shot from a slingshot hole 24; The front end of the first outer pellet shot from a slingshot 20 is positioned at keyhole 9.
Billiard mechanism 11 is made up of first interior pellet shot from a slingshot 26, second interior pellet shot from a slingshot the 27, the 3rd interior pellet shot from a slingshot 28 and inner spring 29 in described; Pellet shot from a slingshot 26 is actively tied in the 3rd pellet shot from a slingshot hole 30 on internal cylinder 7 left sides in first; Pellet shot from a slingshot 27 is actively tied in the 4th pellet shot from a slingshot hole 31 of interior lock body 6 in second; In pellet shot from a slingshot 28 is actively tied in the 3rd in the 4th pellet shot from a slingshot hole 31 of lock body 6 and in the 5th pellet shot from a slingshot hole 32 on internal cylinder 7 the right; Inner spring 29 is positioned at the 3rd pellet shot from a slingshot 28 rear ends, and the 5th pellet shot from a slingshot hole 32 is provided with second sealed piece 33 inner spring 29 is encapsulated in the 5th pellet shot from a slingshot hole 32; The front end of pellet shot from a slingshot 26 is positioned at keyhole 9 in first.
In order to improve anti-drilling performance, interior lock body 6 upper tops are provided with anti-drilling lid 34, and anti-drilling lid 34 is fixedly connected with interior lock body 6, and anti-drilling lid 34 is by the high-carbon steel manufacturing.
Semi-circular structural representation shown in Figure 3; Needs according to antitheft and production technology; Described key 4 is made up of a semi-circular key 37, and the exterior arc surface of semi-circular key 37 is provided with first the unblank position in key hole 36, key hole 36, the first of unblanking and is positioned at the opposite of the first outer pellet shot from a slingshot 20 of outer billiard mechanism 10; The inner arc surface of semi-circular key 37 is provided with the second key hole 38 of unblanking; Second unblank key hole 38 the position be positioned at the opposite of first pellet shot from a slingshot 26 of billiard mechanism 11, the lower end of semi-circular key 37 is provided with the groove 39 of unblanking, the groove 39 of unblanking is used to block key card 35.The outer radius of semi-circular key 37 is littler than the inside radius of outer lock core 8, and the inside radius of semi-circular key 37 is bigger than the outer radius of internal cylinder 7, to guarantee that key can insert keyhole.

Claims (6)

1. burglar-proof lock liner with dual lock cylinders; Include lock body (1), lock core (2), billiard mechanism (3) and key (4); Lock core (2) is connected with lock body (1) movingly; It is characterized in that: described lock body (1) is made up of outer lock body (5) and interior lock body (6), and interior lock body (6) is positioned at outer lock body (5), and interior lock body (6) is fixedly connected with outer lock body (5); Lock core (2) is made up of internal cylinder (7) and outer lock core (8), and internal cylinder (7) is positioned at outer lock core (8), and internal cylinder (7) is fixedly connected with outer lock core (8); The center line of outer lock body (5), interior lock body (6), internal cylinder (7) and outer lock core (8) is identical; Outer lock core (8) is positioned at outer lock body (5), and outer lock core (8) is connected with outer lock body (5) movingly, and internal cylinder (7) is positioned at outside the lock body (6), and internal cylinder (7) is connected with interior lock body (6) movingly; Keyhole (9) is made up of the annular space between internal cylinder (7) and the outer lock core (8), and billiard mechanism (3) is made up of outer billiard mechanism (10) and interior billiard mechanism (11); Outer billiard mechanism (10) is made up of the first outer pellet shot from a slingshot (20), the second outer pellet shot from a slingshot (21) and outer spring (22); The first outer pellet shot from a slingshot (20) is actively tied in the first pellet shot from a slingshot hole (23) of outer lock core (8); The second outer pellet shot from a slingshot (21) is actively tied in the second pellet shot from a slingshot hole (24) of outer lock body (5); Outer spring (22) is positioned at second outer pellet shot from a slingshot (21) rear end, and the second pellet shot from a slingshot hole (24) is provided with first sealed piece (25) outer spring (22) is encapsulated in the second pellet shot from a slingshot hole (24); The front end of the first outer pellet shot from a slingshot (20) is positioned at keyhole (9); Interior billiard mechanism (11) is made up of pellet shot from a slingshot (28) and inner spring (29) in the pellet shot from a slingshot (27), the 3rd in the first interior pellet shot from a slingshot (26), second; Pellet shot from a slingshot (26) is actively tied in the 3rd pellet shot from a slingshot hole (30) on internal cylinder (7) left side in first; Pellet shot from a slingshot (27) is actively tied in the 4th pellet shot from a slingshot hole (31) of interior lock body (6) in second; Pellet shot from a slingshot (28) is actively tied in the 4th pellet shot from a slingshot hole (31) of interior lock body (6) and in the 5th pellet shot from a slingshot hole (32) on internal cylinder (7) the right in the 3rd; Inner spring (29) is positioned at the 3rd pellet shot from a slingshot (28) rear end, and the 5th pellet shot from a slingshot hole (32) is provided with second sealed piece (33) inner spring (29) is encapsulated in the 5th pellet shot from a slingshot hole (32); The front end of pellet shot from a slingshot (26) is positioned at keyhole (9) in first.
2. burglar-proof lock liner with dual lock cylinders according to claim 1; It is characterized in that: there is a cylindrical slotted eye centre of described outer lock body (5); The bottom of the cylindrical slotted eye of outer lock body (5) is provided with circular arc through hole (12); The bottom centre of outer lock body (5) is provided with screwed hole (13), and the bottom of interior lock body (6) is provided with nipple (14), and nipple (14) is fixedly connected with screwed hole (13); Internal cylinder (7) is provided with interior end core (15) with the bottom of outer lock core (8), and internal cylinder (7) is fixedly connected through core of the interior end (15) with outer lock core (8), and core of the interior end (15) is fixedly connected with internal cylinder (7) through first connecting pin (16); Core of the interior end (15) is fixedly connected with outer lock core (8) through second connecting pin (17); Core of the interior end (15) is fixedly connected with the pin of unblanking (18); The unblank upper end of pin (18) is provided with key card (35); Key card (35) is positioned at keyhole (9) bottom; The pin (18) of unblanking passes circular arc through hole (12) and is connected movingly with circular arc through hole (12), and the lower end of the pin of unblanking (18) is connected with unlocking mechanism (19).
3. burglar-proof lock liner with dual lock cylinders according to claim 1 is characterized in that: lock body (6) upper top is provided with anti-drilling lid (34) in described, and anti-drilling lid (34) is fixedly connected with interior lock body (6), and anti-drilling lid (34) is by the high-carbon steel manufacturing.
4. burglar-proof lock liner with dual lock cylinders according to claim 1 is characterized in that: described keyhole (9) is the ring key hole, and billiard mechanism (3) is provided with a row or many rows are set according to the ring key hole.
5. burglar-proof lock liner with dual lock cylinders according to claim 2; It is characterized in that: described key (4) is made up of a semi-circular key (37); The exterior arc surface of semi-circular key (37) is provided with the first key hole (36) of unblanking; First unblank key hole (36) the position be positioned at the opposite of the first outer pellet shot from a slingshot (20) of outer billiard mechanism (10), the inner arc surface of semi-circular key (37) is provided with second key of unblanking and cheats (38), the opposite of second unblanks position that key cheats (38) is positioned at first pellet shot from a slingshot (26) of billiard mechanism (11); The lower end of semi-circular key (37) is provided with the groove of unblanking (39), and the groove of unblanking (39) is used to block key card (35).
6. burglar-proof lock liner with dual lock cylinders according to claim 5 is characterized in that: the outer radius of described semi-circular key (37) is littler than the inside radius of outer lock core (8), and the inside radius of semi-circular key (37) is bigger than the outer radius of internal cylinder (7).
CN201010214870A 2010-06-18 2010-06-18 Burglar-proof lock liner with dual lock cylinders Expired - Fee Related CN101864874B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010214870A CN101864874B (en) 2010-06-18 2010-06-18 Burglar-proof lock liner with dual lock cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010214870A CN101864874B (en) 2010-06-18 2010-06-18 Burglar-proof lock liner with dual lock cylinders

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CN101864874A CN101864874A (en) 2010-10-20
CN101864874B true CN101864874B (en) 2012-10-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251707B (en) * 2011-05-31 2016-12-07 李启明 A kind of theftproof lock opened the lock with the key
CN104863426B (en) * 2015-03-17 2017-08-25 国网山东莱阳市供电公司 A kind of key assembly for being used to open one or more locks in hierarchical lock system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488843A (en) * 1992-09-28 1996-02-06 Shi; Chunmin Safety, insurance and alarm mechanical lock
CN201133133Y (en) * 2007-12-13 2008-10-15 陈波 Anti-theft lock core
CN101413359A (en) * 2007-10-16 2009-04-22 姚胜宙 Double-lock core lock head
CN101487362A (en) * 2009-02-23 2009-07-22 张正凤 Lock core and key of mechanical lock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488843A (en) * 1992-09-28 1996-02-06 Shi; Chunmin Safety, insurance and alarm mechanical lock
CN101413359A (en) * 2007-10-16 2009-04-22 姚胜宙 Double-lock core lock head
CN201133133Y (en) * 2007-12-13 2008-10-15 陈波 Anti-theft lock core
CN101487362A (en) * 2009-02-23 2009-07-22 张正凤 Lock core and key of mechanical lock

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Address before: 529080, No. 1, Lane 7, garden village, off street office, Jiangmen, Guangdong Province, 605

Patentee before: Lin Zhiyong

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Owner name: NANTONG KAIBO ELECTRONIC TECHNOLOGY DEVELOPMENT CO

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Address after: 226300 Industrial Park, Xianfeng Town, Nantong, Jiangsu, Tongzhou District

Patentee after: Nantong Kaibo Electronic Technology Development Co., Ltd.

Address before: 226300, six floor, Xianghe Road, Jinsha Road, Jinsha Town, Nantong, Jiangsu, Tongzhou District

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Address after: 226000 9th Floor, Building 299 Xingcheng Road, Chongchuan District, Nantong City, Jiangsu Province

Patentee after: Nantong wisdom Intelligent Technology Co., Ltd.

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Patentee before: Nantong Kaibo Electronic Technology Development Co., Ltd.

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