CN201169991Y - Triple security lock - Google Patents

Triple security lock Download PDF

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Publication number
CN201169991Y
CN201169991Y CNU2008200117142U CN200820011714U CN201169991Y CN 201169991 Y CN201169991 Y CN 201169991Y CN U2008200117142 U CNU2008200117142 U CN U2008200117142U CN 200820011714 U CN200820011714 U CN 200820011714U CN 201169991 Y CN201169991 Y CN 201169991Y
Authority
CN
China
Prior art keywords
lock
lock core
couple axle
cipher
burglar
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
CNU2008200117142U
Other languages
Chinese (zh)
Inventor
李洋
Original Assignee
李洋
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 李洋 filed Critical 李洋
Priority to CNU2008200117142U priority Critical patent/CN201169991Y/en
Application granted granted Critical
Publication of CN201169991Y publication Critical patent/CN201169991Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a trinary safety lock which belongs to the burglarproof lock technical field. The structure of the triple safety lock is characterized in that a cipher lock is superposed on the structure of a common tumbler lock; the inner end of a lock core is provided with a couple axle which is provided with a key groove and coaxial with a lock core; the couple axle can rotate along the lock core or can rotate separately; and the outer end of the couple axle is provided with a toggling plate. Even if a burglar can turn the lock core, the burglar can not open the cipher lock; and even if the burglar opens the cipher lock, the burglar can not still turn the couple axle and the toggling plate and further can not open the lock. The trinary safety mechanical lock is formed by the tumbler lock, the cipher lock and the couple axle together and which solves the technical problem that the common tumbler lock is easy to pry.

Description

The retrocession lock
Technical field
The utility model relates to a kind of retrocession lock that belongs to the theftproof lock technical field.
Background technology
At present, the mechanical lock that domestic production is sold is of a great variety, but because the structure design of lockset is simple, and technology content is lower, theftproof performance is poor, lacks security insurance in the use.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of security performance higher retrocession lock for solving disadvantages of background technology.
The purpose of this utility model is achieved in that it is provided with shell, shell is connected with lock core base, center at lock core base is provided with lock core, pellet shot from a slingshot and stage clip outside a side of the lock core base position corresponding with pellet shot from a slingshot in the lock core is provided with, be provided with dial in the lock core base outer end, be provided with cipher lock in lock core the inner, also be provided with couple axle with the lock pin coaxial heart in lock core the inner, be provided with key at the place, axle center of couple axle and insert keyway, couple axle can rotate with lock core, also can rotate separately, be provided with plectrum in the outer end of couple axle.
The utility model is compared background technology and had following advantage: 1. theftproof performance is good, executes and steals people's tool lock that promptly enables to start shooting, but will open coded lock, and will rotate couple axle and just can open the utility model, so the utlity model has the retrocession performance; 2. the utility model theft-prevention structure and uncomplicated is convenient to produce in batches.
Description of drawings
Fig. 1 is the utility model structure principle chart.
Fig. 2 is the dial outline drawing.
Fig. 3 is an I key outline drawing.
Fig. 4 is Figure 1A-A sectional view.
Fig. 5 is an II key outline drawing.
The specific embodiment
The utility model is further described by embodiment below in conjunction with accompanying drawing: as shown in Figure 1, shell 1 is connected with lock core base 11 by jackscrew 12, fixed lock core 9 and interior pellet shot from a slingshot 8 and dial 10 on lock core base 11, pellet shot from a slingshot 7 and stage clip 6 outside a side of lock core base 11 is provided with, on lock core 9, be provided with alignment pin 5, in shell 1, be provided with large chip 4 and little chip 2, be respectively equipped with large chip pin 13 and little die pin 14 thereon, also be provided with big back-up ring 3 and little back-up ring 15 simultaneously, be provided with couple axle 16 and plectrum 17 in little back-up ring 15 outsides.As Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the utility model inserts the I key, rotational lock core 9 in use, alignment pin 5 on the lock core 9 is stirred the large chip pin 13 on the large chip 4 of cryptographic system, drive large chip 4 and rotate, large chip pin 13 is stirred little die pin 14 again and is driven little chip 2 and rotates, align the hole of little chip 2 by the password number after, the counter-rotating key, make large chip 4 backward rotation, press the password number, hole on the large chip 4 and the hole on the little chip 2 are aligned; Transfer to the I key, insert the II key, make the II key pass hole on lock core and two chips, and with in the keyway on the key tooth insertion couple axle 16 of key front end, key drives couple axle 16 and plectrum 17 rotations, stirs dead bolt when plectrum 17 rotates and opens lockset.So the utlity model has the triple anti-pirate of the open functions of cylinder lock, coded lock and couple axle.

Claims (1)

1, a kind of retrocession lock, it is provided with shell, shell is connected with lock core base, center at lock core base is provided with lock core, pellet shot from a slingshot and stage clip outside a side of the lock core base position corresponding with pellet shot from a slingshot in the lock core is provided with, it is levied and is to be provided with dial in the lock core base outer end, be provided with cipher lock in lock core the inner, also be provided with couple axle with the lock pin coaxial heart in lock core the inner, be provided with key at the place, axle center of couple axle and insert keyway, couple axle can rotate with lock core, also can rotate separately, is provided with plectrum in the outer end of couple axle.
CNU2008200117142U 2008-03-25 2008-03-25 Triple security lock Expired - Fee Related CN201169991Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200117142U CN201169991Y (en) 2008-03-25 2008-03-25 Triple security lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200117142U CN201169991Y (en) 2008-03-25 2008-03-25 Triple security lock

Publications (1)

Publication Number Publication Date
CN201169991Y true CN201169991Y (en) 2008-12-24

Family

ID=40209044

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200117142U Expired - Fee Related CN201169991Y (en) 2008-03-25 2008-03-25 Triple security lock

Country Status (1)

Country Link
CN (1) CN201169991Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101942935B (en) * 2010-01-25 2012-09-12 宁波嘉祐电子安全设备有限公司 Magnetic stripe key lock
CN105863380B (en) * 2015-02-05 2018-05-08 吕学亲 Lockset

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101942935B (en) * 2010-01-25 2012-09-12 宁波嘉祐电子安全设备有限公司 Magnetic stripe key lock
CN105863380B (en) * 2015-02-05 2018-05-08 吕学亲 Lockset

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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: 20081224

Termination date: 20100325