CN2496988Y - Anti-shock anti-theft lock core - Google Patents

Anti-shock anti-theft lock core Download PDF

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Publication number
CN2496988Y
CN2496988Y CN 01249421 CN01249421U CN2496988Y CN 2496988 Y CN2496988 Y CN 2496988Y CN 01249421 CN01249421 CN 01249421 CN 01249421 U CN01249421 U CN 01249421U CN 2496988 Y CN2496988 Y CN 2496988Y
Authority
CN
China
Prior art keywords
pellet shot
slingshot
antidetonation
movable sleeve
fixed cover
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.)
Expired - Fee Related
Application number
CN 01249421
Other languages
Chinese (zh)
Inventor
庄永东
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 01249421 priority Critical patent/CN2496988Y/en
Application granted granted Critical
Publication of CN2496988Y publication Critical patent/CN2496988Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a shockproof and burglarproof lock cylinder, and comprises a movable sleeve <3> and a fixed sleeve <2>, wherein, the movable sleeve <3> is positioned in the fixed sleeve <2>; the fixed sleeve <2> is arranged in an outer sleeve <1>; a keyhole is provided for a key <7> to plug in the center of the movable sleeve <3>; between the movable sleeve <3>and the fixed sleeve <2>, unlocking bullet holes are provided to mount unlocking bullets; in the same radial plane of the unlocking bullet holes and on the fixed sleeve <2>, shockproof bullet holes are arranged; inside the shockproof bullet holes, shockproof bullets <6> and shockproof rings <5> are provided. The utility model is characterized in decipher-proof, damage-proof, being safe and tight, and not possible to be unlocked in abnormal conditions etc.

Description

The antidetonation anti-theft lock
Technical field:
The utility model relates to a kind of lock core, specifically a kind of antidetonation anti-theft lock.
Background technology:
Existing machinery anti-theft lock core patented technology is more, but their anti-theft feature is very imperfect, and pellet shot from a slingshot drops out when lockhole is damaged, and lock is just opened easily fast, perhaps easily by high-frequency vibration lockaid gun technical opening.
Summary of the invention:
The purpose of this utility model provides a kind of when technical opening (high-frequency vibration) lock core, the antidetonation anti-theft lock of energy automatic locking lock core.
The utility model is to realize its goal of the invention by the following technical solutions, a kind of antidetonation anti-theft lock, it comprises key, movable sleeve, fixed cover, overcoat, movable sleeve is contained in the fixed cover, be fixedly set in the overcoat, the center of movable sleeve is provided with the lockhole that inserts key, between movable sleeve and fixed cover, be provided with the unlatching pellet shot from a slingshot hole of opening pellet shot from a slingshot is installed, with the same sagittal plane of opening the pellet shot from a slingshot hole on, fixed cover is provided with antidetonation pellet shot from a slingshot hole, and antidetonation pellet shot from a slingshot and antidetonation ring are housed in antidetonation pellet shot from a slingshot hole.
For realizing that the antidetonation pellet shot from a slingshot can not return fixed cover, the shaped design of antidetonation pellet shot from a slingshot becomes dumbbell shaped.
As further improvement of the utility model, on the movable sleeve corresponding, be provided with preventing decryption pellet shot from a slingshot hole with antidetonation pellet shot from a slingshot hole, the preventing decryption pellet shot from a slingshot is provided with the preventing decryption pellet shot from a slingshot in the hole.
Because adopt technique scheme, the utility model has ideally been realized goal of the invention, make lock core have firm, the improper characteristics such as can not open of preventing decryption, tamper-proof, safety.
Description of drawings:
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described; Accompanying drawing is a kind of schematic diagram of magnetic padlock lock core, it comprises key 7, movable sleeve 3, fixed cover 2, overcoat 1, movable sleeve 3 is contained in the fixed cover 2, fixed cover 2 is contained in the overcoat 1, the center of movable sleeve 3 is provided with the lockhole that inserts key 5, between movable sleeve 3 and fixed cover 2, be provided with the unlatching pellet shot from a slingshot hole of opening pellet shot from a slingshot is installed, with the same sagittal plane in unlatching pellet shot from a slingshot hole on, fixed cover 2 is provided with antidetonation pellet shot from a slingshot hole, and antidetonation pellet shot from a slingshot 6 and antidetonation ring 5 are housed in antidetonation pellet shot from a slingshot hole; For realizing that antidetonation pellet shot from a slingshot 6 can not return fixed cover 2, the shaped design of antidetonation pellet shot from a slingshot 6 becomes dumbbell shaped; As further improvement of the utility model, on the movable sleeve 2 corresponding, be provided with preventing decryption pellet shot from a slingshot hole with antidetonation pellet shot from a slingshot hole, the preventing decryption pellet shot from a slingshot is provided with the preventing decryption pellet shot from a slingshot in the hole.
For improving the preventing destructing performance of lock core, on movable sleeve 3 and fixed cover 2, be provided with anti-drilling aggregate 4, anti-drilling aggregate 4 can be diamond, superhard alloy and other superhard materials.
When lock core with technical opening or when destroyed, its antidetonation pellet shot from a slingshot 6 will be fallen between movable sleeve 3 and the fixed cover 2, and because antidetonation pellet shot from a slingshot 6 be a dumbbell shaped, make antidetonation pellet shot from a slingshot 6 be difficult to return in antidetonations 5 in the fixed cover 2 encircle, and make lock core locked.

Claims (3)

1, a kind of antidetonation anti-theft lock, it comprises key [7], movable sleeve [3], fixed cover [2], overcoat [1], movable sleeve [3] is contained in the fixed cover [2], fixed cover [2] is contained in the overcoat [1], the center of movable sleeve [3] is provided with the lockhole that inserts key [7], between movable sleeve [3] and fixed cover [2], be provided with the unlatching pellet shot from a slingshot hole of opening pellet shot from a slingshot is installed, it is characterized in that with the same sagittal plane of opening the pellet shot from a slingshot hole on, fixed cover [2] is provided with antidetonation pellet shot from a slingshot hole, and antidetonation pellet shot from a slingshot [6] and antidetonation ring [5] are housed in antidetonation pellet shot from a slingshot hole.
2, antidetonation anti-theft lock according to claim 1 is characterized in that the dumbbell shaped that is shaped as of described antidetonation pellet shot from a slingshot [5].
3, antidetonation anti-theft lock according to claim 1 and 2 is characterized in that being provided with preventing decryption pellet shot from a slingshot hole on the movable sleeve [3] corresponding with antidetonation pellet shot from a slingshot hole, and the preventing decryption pellet shot from a slingshot is provided with the preventing decryption pellet shot from a slingshot in the hole.
CN 01249421 2001-08-03 2001-08-03 Anti-shock anti-theft lock core Expired - Fee Related CN2496988Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01249421 CN2496988Y (en) 2001-08-03 2001-08-03 Anti-shock anti-theft lock core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01249421 CN2496988Y (en) 2001-08-03 2001-08-03 Anti-shock anti-theft lock core

Publications (1)

Publication Number Publication Date
CN2496988Y true CN2496988Y (en) 2002-06-26

Family

ID=33659823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01249421 Expired - Fee Related CN2496988Y (en) 2001-08-03 2001-08-03 Anti-shock anti-theft lock core

Country Status (1)

Country Link
CN (1) CN2496988Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20020626