CN101956492A - Pickproof lock with curving flat key hole - Google Patents

Pickproof lock with curving flat key hole Download PDF

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Publication number
CN101956492A
CN101956492A CN 201010200951 CN201010200951A CN101956492A CN 101956492 A CN101956492 A CN 101956492A CN 201010200951 CN201010200951 CN 201010200951 CN 201010200951 A CN201010200951 A CN 201010200951A CN 101956492 A CN101956492 A CN 101956492A
Authority
CN
China
Prior art keywords
keyhole
lock
lock core
key hole
flat
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
Application number
CN 201010200951
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Chinese (zh)
Other versions
CN101956492B (en
Inventor
林智勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong wisdom Intelligent Technology Co., Ltd.
Original Assignee
林智勇
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 林智勇 filed Critical 林智勇
Priority to CN2010102009515A priority Critical patent/CN101956492B/en
Publication of CN101956492A publication Critical patent/CN101956492A/en
Application granted granted Critical
Publication of CN101956492B publication Critical patent/CN101956492B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/002Locks for use with special keys or a plurality of keys ; keys therefor for flexible keys

Abstract

The invention discloses a pickproof lock with a curving flat key hole. The pickproof lock comprises a lock gall and a key, wherein the lock gall comprises an outer lock gall, a middle lock gall and an inner lock gall; the outer lock gall comprises an outer lock body and an outer lock core, the middle lock gall comprises a middle lock body and a middle lock core, and the inner lock gall comprises an inner lock body and an inner lock core; the outer lock core is provided with a first key hole, the middle lock core is provided with a second key hole, the inner lock core is provided with a third key hole, a key hole formed by the first key hole, the second key hole and the third key hole is a curving key hole, the outer lock body is fixedly connected with the middle lock body, the lock body is fixedly connected with the inner lock body, and the keys are flexible flat keys; with the curving key hole, the difficulty for thief to open the pickproof lock with a curing flat key hole is increased, and the pickproof performance of the pickproof lock is improved.

Description

Crooked flat keyhole theftproof lock
Affiliated technical field
The present invention relates to a kind of theftproof lock, the flat keyhole theftproof lock of particularly a kind of bending.
Background technology
At present, the keyhole of theftproof lock all is straight on the market, and the robber is easier to open with master key, and the flat keyhole theftproof lock of a kind of bending has become the needs that people improve the theftproof lock performance.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of bending flat keyhole theftproof lock, improve the theftproof lock performance.
The technical scheme of taking of the present invention is: include lock gall and key, lock gall is made of lock body and lock core; Lock body is connected movingly with lock core; Lock core is made of outer lock core, middle lock core and internal cylinder, outer lock core is provided with first keyhole, middle lock core is provided with second keyhole, and internal cylinder is provided with three-keyhole, and the keyhole that is made of first keyhole, second keyhole and three-keyhole is crooked keyhole; First keyhole, second keyhole and three-keyhole are flat keyhole; Outer lock core and lock body are provided with first billiard mechanism, and middle lock core and lock body are provided with second billiard mechanism, and internal cylinder and lock body are provided with the 3rd billiard mechanism.
During use, flexible key is inserted first keyhole of outer lock core, key is through second keyhole of lock core in entering after turning round, enter the three-keyhole of internal cylinder then by turning round again, at first billiard mechanism, under the effect of second billiard mechanism and the 3rd billiard mechanism spring, the outer pellet shot from a slingshot of outer lock core and lock body first billiard mechanism and the contact position of interior pellet shot from a slingshot just in time are positioned at the position of the contact surface of lock body endoporus and outer lock core cylindrical, the outer pellet shot from a slingshot of middle lock core and lock body second billiard mechanism and the contact position of interior pellet shot from a slingshot just in time are arranged in the position of the contact surface of lock body endoporus and lock core cylindrical, the outer pellet shot from a slingshot of internal cylinder and lock body the 3rd billiard mechanism and the contact position of interior pellet shot from a slingshot just in time are positioned at the position of the contact surface of lock body endoporus and internal cylinder cylindrical, key makes outer lock core, middle lock core and outer lock core are with key turns, and the part of unblanking of internal cylinder drives the unlocking mechanism rotation can open theftproof lock.
The invention has the beneficial effects as follows: because the keyhole of crooked flat keyhole theftproof lock is crooked, increased the difficulty that the robber uses master key to open, improved the theftproof performance of theftproof lock.
Description of drawings
Fig. 1 is crooked flat keyhole anti-theft lock structure schematic diagram;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is Fig. 1 upward view.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further detailed:
Crooked flat keyhole anti-theft lock structure schematic diagram shown in Figure 1, the vertical view of Fig. 1 shown in Figure 2 and the upward view of Fig. 1 shown in Figure 3; Include lock gall 1 and key 2, lock gall 1 is made of lock body 3 and lock core 4; Lock body 3 is connected movingly with lock core 4; Produce crooked keyhole for convenience, lock core 4 is made of outer lock core 5, middle lock core 6 and internal cylinder 7, and outer lock core 5 is provided with first keyhole 8, and middle lock core 6 is provided with second keyhole 9, and internal cylinder 7 is provided with three-keyhole 10; First keyhole 8 and second keyhole 9 not point-blank, second keyhole 9 and three-keyhole 10 not point-blank, the keyhole that is made of first keyhole 8, second keyhole 9 and three-keyhole 10 is crooked keyhole; Outer lock core 5 is provided with first billiard mechanism 11 with lock body 3, and middle lock core 6 is provided with second billiard mechanism 12 with lock body 3, and internal cylinder 7 is provided with the 3rd billiard mechanism 13 with lock body 3, and internal cylinder 7 is provided with the part 16 of unblanking and is connected with unlocking mechanism.
First keyhole 8, second keyhole 9 and three-keyhole 10 are flat keyhole; Key 2 is flexible flat key, and flexible key 2 enters for convenience, and middle lock core 6 is provided with first pilot hole 14, and internal cylinder 7 is provided with second pilot hole 15; The cross sectional shape of first keyhole 8, second keyhole 9 and three-keyhole 10 is identical.

Claims (5)

1. crooked flat keyhole theftproof lock includes lock gall (1) and key (2), it is characterized in that: described lock gall (1) is made of lock body (3) and lock core (4); Lock body (3) is connected movingly with lock core (4); Lock core (4) is made of outer lock core (5), middle lock core (6) and internal cylinder (7), outer lock core (5) is provided with first keyhole (8), middle lock core (6) is provided with second keyhole (9), internal cylinder (7) is provided with three-keyhole (10), and the keyhole that is made of first keyhole (8), second keyhole (9) and three-keyhole (10) is crooked keyhole; First keyhole (8), second keyhole (9) and three-keyhole (10) are flat keyhole; Outer lock core (5) is provided with first billiard mechanism (11) with lock body (3), and middle lock core (6) is provided with second billiard mechanism (12) with lock body (3), and internal cylinder (7) is provided with the 3rd billiard mechanism (13) with lock body (3).
2. the flat keyhole theftproof lock of bending according to claim 1 is characterized in that: described first keyhole (8) and second keyhole (9) not point-blank, second keyhole (9) and three-keyhole (10) are not point-blank.
3. the flat keyhole theftproof lock of bending according to claim 1 is characterized in that: lock core (6) is provided with first pilot hole (14) in described, and internal cylinder (7) is provided with second pilot hole (15).
4. the flat keyhole theftproof lock of bending according to claim 1 is characterized in that: described key (2) is flexible flat key.
5. the flat keyhole theftproof lock of bending according to claim 1 is characterized in that: the cross sectional shape of described first keyhole (8), second keyhole (9) and three-keyhole (10) is identical.
CN2010102009515A 2010-06-03 2010-06-03 Pickproof lock with curving flat key hole Expired - Fee Related CN101956492B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102009515A CN101956492B (en) 2010-06-03 2010-06-03 Pickproof lock with curving flat key hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102009515A CN101956492B (en) 2010-06-03 2010-06-03 Pickproof lock with curving flat key hole

Publications (2)

Publication Number Publication Date
CN101956492A true CN101956492A (en) 2011-01-26
CN101956492B CN101956492B (en) 2012-07-04

Family

ID=43484062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102009515A Expired - Fee Related CN101956492B (en) 2010-06-03 2010-06-03 Pickproof lock with curving flat key hole

Country Status (1)

Country Link
CN (1) CN101956492B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913063A (en) * 2011-07-31 2013-02-06 胡伟 Spring lock with clamping mouth

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19610182A1 (en) * 1996-03-15 1997-09-18 Winkhaus Fa August Modified cylinder lock with two sets of moving rods
CN2615259Y (en) * 2003-02-20 2004-05-12 兴联泰股份有限公司 Antitheft lock cylinder
CN2869227Y (en) * 2006-03-09 2007-02-14 张华敏 Anti-theft lock and key
CN201037325Y (en) * 2007-05-10 2008-03-19 陈明 Novel safety theft-proof lock core master device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19610182A1 (en) * 1996-03-15 1997-09-18 Winkhaus Fa August Modified cylinder lock with two sets of moving rods
CN2615259Y (en) * 2003-02-20 2004-05-12 兴联泰股份有限公司 Antitheft lock cylinder
CN2869227Y (en) * 2006-03-09 2007-02-14 张华敏 Anti-theft lock and key
CN201037325Y (en) * 2007-05-10 2008-03-19 陈明 Novel safety theft-proof lock core master device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913063A (en) * 2011-07-31 2013-02-06 胡伟 Spring lock with clamping mouth

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Owner name: NANTONG TONGZHOU DISTRICT PRODUCTIVITY PROMOTION C

Free format text: FORMER OWNER: LIN ZHIYONG

Effective date: 20130905

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Effective date of registration: 20130905

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

Patentee after: Tongzhou District Nantong Productivity Promotion Center

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

Patentee before: Lin Zhiyong

ASS Succession or assignment of patent right

Owner name: NANTONG KAIBO ELECTRONIC TECHNOLOGY DEVELOPMENT CO

Free format text: FORMER OWNER: NANTONG TONGZHOU DISTRICT PRODUCTIVITY PROMOTION CENTER

Effective date: 20150522

C41 Transfer of patent application or patent right or utility model
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Address after: CAITONG Science Park pioneer town of Tongzhou District city of Nantong province Jiangsu 226300

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

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

Patentee before: Tongzhou District Nantong Productivity Promotion Center

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181218

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

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

Address before: 226300 Caitong Science Park, Xianfeng Town, Tongzhou District, Nantong City, Jiangsu Province

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

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20190603

CF01 Termination of patent right due to non-payment of annual fee