CN201981871U - Anti-theft lock with passwords - Google Patents

Anti-theft lock with passwords Download PDF

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Publication number
CN201981871U
CN201981871U CN2011200842069U CN201120084206U CN201981871U CN 201981871 U CN201981871 U CN 201981871U CN 2011200842069 U CN2011200842069 U CN 2011200842069U CN 201120084206 U CN201120084206 U CN 201120084206U CN 201981871 U CN201981871 U CN 201981871U
Authority
CN
China
Prior art keywords
lock
sleeve
latch
groove
locking bolt
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
CN2011200842069U
Other languages
Chinese (zh)
Inventor
陈亚飞
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 CN2011200842069U priority Critical patent/CN201981871U/en
Application granted granted Critical
Publication of CN201981871U publication Critical patent/CN201981871U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An anti-theft lock with passwords comprises a U-shaped lock frame (1) and a lock bolt (2), wherein one end of the U-shaped lock frame (1) is hinged with the lock bolt, and the other end of the U-shaped lock frame can be inserted into the lock bolt for locking. A lock core of a lock head (3) is connected with an inserting bolt (6) which is provided with a slot (10), and an unlocking hole (9) is arranged in the slot. The lock bolt is composed of a sleeve (5) and password groove sleeves (4), and the password groove sleeves (4) are alternately sleeved on the sleeve (5). Retaining pins are installed on the inserting bolt, and a plurality of anti-cracking password bayonet and an unlocking bayonet are arranged in the password groove sleeves. The anti-theft lock with passwords is simple in structure, convenient in use, good in guarding against theft and capable of preventing vehicles from being stolen.

Description

Puzzle theft-proof lock
Technical field
The utility model relates to a kind of lock body, is a kind of puzzle theft-proof lock of U type specifically, and it uses mainly as motorcycle anti-theft.
Background technology
U type theftproof lock commonly used generally comprises U-shape lock frame and straight-bar locking bolt, and an end of the body cradle of U-shape lock frame and straight-bar locking bolt is rotationally connected, and free end can insert the lockhole locking, inserts the lock core rotation with key during use and unblanks.Because theftproof performance is more single, thief can utilize special tool to insert lock core lock body is opened, and theftproof performance is poor.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, reasonable puzzle theft-proof lock of theftproof performance.
The puzzle theft-proof lock that the utility model provides comprises U-shape lock frame and locking bolt, and U-shape lock frame one end and locking bolt are hinged, and the other end can insert locking in the locking bolt, and the lock core of tapered end is connected to latch, and latch has a groove, and open keyhole is arranged in the groove; Locking bolt is formed by replacing suit sleeve and code groove cover together; Bayonet lock is housed on the latch, in the code groove cover a plurality of anti-decryption bayonet sockets and the bayonet socket of unblanking is arranged.
Have shoulder, both side surface to have steel bead groove in the middle part of each code groove cover and cooperate with the steel bead groove of the inside at sleeve two ends, shoulder one side is equipped with spring, steel ball at interval
There is the interior chute of slide rail and sleeve to cooperate on the latch.
The utlity model has following advantage:
Simple in structure, easy to use, theftproof performance is good, can reduce the stolen phenomenon of vehicle.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the structure chart of tapered end of the present utility model;
Fig. 3 is the structural representation of code groove cover of the present utility model;
Fig. 4 is the partial sectional view of code groove cover of the present utility model;
Fig. 5, Fig. 6 are the structural representations of sleeve of the present utility model.
The specific embodiment
Referring to figs. 1 through Fig. 6, the puzzle theft-proof lock that the utility model provides comprises U-shape lock frame 1 and locking bolt 2, U-shape lock frame 1 one ends and locking bolt are hinged, and the other end can insert locking in the locking bolt, and the lock core of tapered end 3 is connected to latch 6, latch 6 has a groove 10, and open keyhole 9 is arranged in the groove 10; Locking bolt 2 is made up of suit sleeve 5 and code groove cover 4 together alternately, and code groove is overlapped 4 quantity and do not limit, and what show among Fig. 1 is five.
Bayonet lock 12 is housed on the latch 6, and code groove cover 4 has a plurality of anti-decryption bayonet sockets 14 and the bayonet socket 16 of unblanking, and can overlap the corresponding anti-decryption bayonet socket 14 and the bayonet socket 16 position punching press numerals of unblanking outside 4 in code groove, forms unlocking cipher by the numeral of correspondence.When all code groove cover 4 turn to and 16 pairs of the bayonet sockets of unblanking seasonable, can drive latch 6 by the lock core that key 7 is stirred tapered end 3 and pull out outward, bayonet lock 12 is seasonable with 16 pairs of the bayonet sockets of unblanking, open keyhole 9 retreats to lockset position of coupler with latch 6 and can unblank.
In above-mentioned, each code groove is overlapped 4 middle parts shoulder 15, both side surface has steel bead groove 18 and cooperates with the steel bead groove 19 of the inside at sleeve 5 two ends, shoulder 15 1 sides have recess at interval, spring 17 is equipped with in the inside, the outside is equipped with and is exposed 1/3rd steel ball 13, and sleeve 5 end faces have depression 20 to cooperate with steel ball 13.Rotational password groove cover 4, revolution moves lattice, and steel ball 13 will make a short pause at depression 20 places that drop on shoulder 15, is convenient to control and use.
There is the chute 21 in slide rail 11 and the sleeve 5 to cooperate on the latch 6, lock core pin 8 is arranged on the tapered end 3, can past interior withdrawal when up time is changeed.

Claims (3)

1. puzzle theft-proof lock, comprise U-shape lock frame (1) and locking bolt (2), U-shape lock frame (1) one end and locking bolt are hinged, the other end can insert locking in the locking bolt (2), it is characterized in that, the lock core of tapered end (3) is connected to latch (6), and latch (6) has a groove (10), and open keyhole (9) is arranged in the groove (10); Locking bolt (2) is formed by replacing suit sleeve (5) and code groove cover (4) together; Bayonet lock (12) is housed on the latch (6), a plurality of anti-decryption bayonet sockets (14) and the bayonet socket of unblanking (16) are arranged in the code groove cover (4).
2. puzzle theft-proof lock according to claim 1, it is characterized in that, there is shoulder (15) at each code groove cover (4) middle part, both side surface has steel bead groove (18) and cooperates with the steel bead groove (19) of the inside at sleeve (5) two ends, shoulder (15) one sides have recess at interval, spring (17) is equipped with in the inside, and the outside is equipped with and is exposed 1/3rd steel ball (13), and sleeve (5) end face has depression (20) to cooperate with steel ball (13).
3. puzzle theft-proof lock according to claim 1 is characterized in that, has the interior chute (21) of slide rail (11) and sleeve (5) to cooperate on the latch (6).
CN2011200842069U 2011-03-28 2011-03-28 Anti-theft lock with passwords Expired - Fee Related CN201981871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200842069U CN201981871U (en) 2011-03-28 2011-03-28 Anti-theft lock with passwords

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200842069U CN201981871U (en) 2011-03-28 2011-03-28 Anti-theft lock with passwords

Publications (1)

Publication Number Publication Date
CN201981871U true CN201981871U (en) 2011-09-21

Family

ID=44609334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200842069U Expired - Fee Related CN201981871U (en) 2011-03-28 2011-03-28 Anti-theft lock with passwords

Country Status (1)

Country Link
CN (1) CN201981871U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383660A (en) * 2011-10-27 2012-03-21 金泰祥精密五金(昆山)有限公司 Anti-theft lock
CN103362368A (en) * 2012-03-28 2013-10-23 赵景平 Anti-theft-dialing coded lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383660A (en) * 2011-10-27 2012-03-21 金泰祥精密五金(昆山)有限公司 Anti-theft lock
CN103362368A (en) * 2012-03-28 2013-10-23 赵景平 Anti-theft-dialing coded lock

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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: 20110921

Termination date: 20130328