CN202012256U - Lock core hidden theftproof lock - Google Patents

Lock core hidden theftproof lock Download PDF

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Publication number
CN202012256U
CN202012256U CN2011200327532U CN201120032753U CN202012256U CN 202012256 U CN202012256 U CN 202012256U CN 2011200327532 U CN2011200327532 U CN 2011200327532U CN 201120032753 U CN201120032753 U CN 201120032753U CN 202012256 U CN202012256 U CN 202012256U
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CN
China
Prior art keywords
lock
lock core
core
key
pipe
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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
CN2011200327532U
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Chinese (zh)
Inventor
秦雪芳
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秦雪芳
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Application filed by 秦雪芳 filed Critical 秦雪芳
Priority to CN2011200327532U priority Critical patent/CN202012256U/en
Application granted granted Critical
Publication of CN202012256U publication Critical patent/CN202012256U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the theftproof lock field, concretely, relates to a lock core hidden theftproof lock, which comprises a lock body and a lock core; wherein the lock body includes a lock pipe and a lock bar; the lock core includes a lock head; a lock core marble and a marble spring is installed in the lock head; a through slot used for penning the lock is formed on the lock pipe shell; a wide opening or a transverse opening is formed on the through slot close to the lock core, wherein the width of the wide opening or the length of the transverse opening is required to ensure that the key can be rotated to the angle needed for opening the lock in the through slot; the lock bar is treated by quenching or made of hard alloy steel; the lock pipe is machined from a solid round steel; the lock core marble is a reinforced solid marble made of thick wall and solid copper body. In the utility model, the lock core of the theftproof lock is deeply hidden in the lock pipe made of solid round steel, a L-shaped key is inserted into the hidden keyhole from the key slot on the lock pipe, thereby the lock has a keyhole with excellent hiding effect, is difficult to open by an external tool by twisting or prizing.

Description

Hide anti-theft lock
[technical field]
The utility model belongs to the theftproof lock field, more particularly, relates to a kind of hiding anti-theft lock.
[background technology]
So-called hiding lock core is exactly the keyhole part that can not directly see lockset, the key of unblanking is L type or other shapes, the direct covered object of keyhole that originally is exposed to the outside is covered or indirect blocking, make trouble to reach certain anti-theft effect for the opener except key own.
The theftproof lock of existing hiding lock core has had very big lifting by continuous improvement on anti-theft effect, but a lot of drawbacks is arranged also, drawback is as follows: 1. directly cover the board of keyhole, can only play and block dust, do not have antitheft effect at all; 2. directly an end grafting one joint band of the keyhole on lock body turns the object of groove to hinder the operation of pilferage instrument, how what how grafting place connect just can be laid down, just bothered a bit a little, and its on open using twice operation and unblank night very inconveniently, just have these drawbacks as Chinese patent ZL20072018152.5; 3. resembling Chinese patent ZL02232417.8 is to have put lock core into lock body central authorities, in the center of lock body the key opening is arranged, stealing opener can't directly contact, but its lock body is very thin iron pipe, can't bear one cuts, key is the thin slice spoon of 3-4 grain pellet shot from a slingshot, easily open mutually and key disconnected easily, do not have real antitheft effect; 4: there is the key opening center of lock body, the structure that tapered end idle running is hidden is difficult to hold elasticity, pine easily under external force keyhole changed original position and self key all can't be opened, tight because lock core marble is thin, be easy to be twisted bad lock core or be opened.
Comprehensively above-mentioned, the existing at present structure of hiding the theftproof lock of lock core remains the perfect not to the utmost weakness in many places, except inconvenient operation, also can't reduce the quantity of losing of public vehicles, is difficult to solve the problem that vehicle is lost in people's life.
[utility model content]
The purpose of this utility model is to overcome the defective of above-mentioned prior art, and a kind of hiding anti-theft lock simple in structure is provided, and by theftproof lock many places structure is improved, has improved the anti-hinge of the integral body pick-proof performance of lock.
The technical solution of the utility model is: hide anti-theft lock, comprise lock body and lock core, wherein lock body comprises lock pipe and locking bar; Described lock core comprises tapered end, lock core marble and spring are housed in the described tapered end, described lock tube shell is provided with the groove of the usefulness of unblanking, this groove has an opening or transverse opening near lock core one end, and the width of described opening or the length of described transverse opening must can be finished the anglec of rotation of unblanking by the assurance key in described groove.
Further improvement as such scheme, one end of described lock core is provided with and the lockhole and the corresponding cylindrical or circular arc type dead bolt of locked groove that are positioned on the locking bar, described lock core is top lock pin or turning-bolt lock core, and described turning-bolt lock core comprises telescopic turning-bolt lock core and rotary turning-bolt lock core.
As the further improvement of such scheme, described lock core is closely put in the lock pipe, and its corresponding section is provided with pin hole, by lock pipe fixed lock core.
As the further improvement of such scheme, the solid pellet shot from a slingshot of reinforcing that described lock core marble adopts the solid copper body to get has improved the anti-strand performance of lock core.
As the further improvement of such scheme, described lock core comprises that the contact jaw of lock pipe and locking bar is provided with and adapts silently.
As the further improvement of such scheme, described locking bar is through Quenching Treatment or adopt hard alloy steel to make, and has improved the anti-saw shearing resistance effect of locking bar.
As the further improvement of such scheme, described lock pipe adopts solid round steel to process.
Principle of the present utility model is: because used locking bar is made anti-saw shearing resistance effect through Quenching Treatment or employing hard alloy steel; Used lock pipe is not a hollow section, but solid round steel mills out and process, and its fastness also is to reach the more effect of pick-proof of anti-saw shearing resistance; The preferably cross key of used key, the four sides tooth can increase size of key, reduces mutual opening rate; Spring in the used lock core is to handle through stiffened, has improved intensity, has prolonged the application life of lock core, and the pellet shot from a slingshot of lock core adopts solid pellet shot from a slingshot, and anti-strand performance is outstanding.
Advantage of the present utility model is: the lock core of this theftproof lock is dark to be hidden and is fixed in the lock pipe that solid round steel processes, using L type key to inject hidden keyhole from the key on the lock pipe uses, make keyhole reach good hidden effect, the lock pipe allows external tool be difficult to strand, pries open lock; And the key of opening lock core is the cross key, can not cause breakage problem to take place in the use easily, continues to use because stealthy lock core is difficult to take out disconnected key.So the utility model arrives locking bar lock pipe greatly, all done careful improvement for a short time to the key pins spring, improved the theftproof performance of lockset comprehensively, and use simple, be easy to realization.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a front view of the present utility model,
Fig. 2 is a structural representation of the present utility model.
[specific embodiment]
Further specify the utility model below by embodiment, and the utility model is not restricted to described embodiment, all similar with the utility model structure, and only be that size, position are adjusted or change person to some extent, then all belong to protection category of the present utility model.
Referring to Fig. 1, Fig. 2, hide anti-theft lock, comprise locking bar 1 and lock pipe 2, key 3.
Wherein locking bar 1 is made through Quenching Treatment or employing hard alloy steel, is connected with lock pipe 2 two ends, reaches the anti-anti-anti-anti-theft effect of cutting of sawing of cutting.
Lock pipe 2 is processed by milling machine by round steel, and shell has the locking bar jack, locking bar rotating shaft installing hole 8, and the groove 5 of the usefulness of unblanking.Groove 5 has the opening or the transverse opening of a broad near lock core 6 one ends, what present embodiment adopted is transverse opening, make groove 5 whole L-shaped or P shapes, the length of this transverse opening must guarantee to make key 3 can finish the necessary anglec of rotation of unblanking in groove 5.Lock core 6 is hidden in lock pipe 2 and closely is harmonious, and lock pipe 2 has pin hole with lock core 6 corresponding positions, and pin 4 is housed in the hole, and purpose is by pin 4 fixed lock cores 6, and lock core 6 positions can not moved, the convenient use.
One end of lock core 6 is provided with and the lockhole or the corresponding cylindrical or carousel-type dead bolt 7 of locked groove that are positioned on the locking bar 1.Lock core 6 can adopt top lock pin or turning-bolt lock core, and the contact jaw of lock pipe 2 and locking bar 1 is provided with and adapts silently.Among Fig. 2, what lock core 6 adopted is the turning-bolt lock core, and dead bolt 7 adopts the carousel-type dead bolts, and dead bolt 7 is corresponding with locked groove on being positioned at locking bar 1.
Key 3 to small part is L type or collapsible key, and the keyhole of lock core 6 is corresponding with groove 5, and groove 5 is put in the bottom of key 3, and move along groove 5 transverse opening directions, after key 3 inserted keyhole, key 3 tops just can be rotated in transverse opening, implement to unblank.
Referring to Fig. 2, the preferred embodiment of key 3 in the utility model shown in it, adopt tooth to spend many cross keys, the size of key of key reaches the highest anti mutual-opening like this, again because lock core 6 positions built-in, keyhole is hidden, and groove 5 is split locking angle degree and limited, and thief's pilferage unlocking tool such as reamer can't effectively use.
The solid pellet shot from a slingshot of reinforcing that the marble spring stiffened of lock core 6, lock core marble adopt the solid copper body of wall thickness to get has improved the anti-hinge performance of lock core, and tooth is taken also and reinforced, and external force resistance strand sled has been enough to reach antitheft effect like this, also prevents the key that breaks.Certainly can also be on technical scheme by improving the size of key of lock core marble and key, also can be with the key cylinder of other moulding.
Obviously, those skilled in the art can realize such as the various types of lock body structures and the theft-prevention structure that use on electric motor car motorcycle, glass door, the rolling-gate with structure of the present utility model and application.

Claims (5)

1. hide anti-theft lock, comprise lock body and lock core, wherein lock body comprises lock pipe and locking bar; Described lock core comprises tapered end and key, lock core marble and marble spring are housed in the described tapered end, described lock tube shell is provided with the groove of the pin hole of fixed lock core and the usefulness of unblanking, it is characterized in that: described groove has an opening or transverse opening near lock core one end, and the width of described opening or the length of described transverse opening must can be finished the anglec of rotation of unblanking by the assurance key in described groove.
2. according to the described hiding anti-theft lock of claim 1, it is characterized in that: described locking bar is through Quenching Treatment or adopt hard alloy steel to make.
3. according to the described hiding anti-theft lock of claim 1, it is characterized in that: described lock pipe adopts solid round steel to process.
4. according to the described hiding anti-theft lock of claim 1, it is characterized in that: the solid pellet shot from a slingshot of reinforcing that described lock core marble adopts the solid copper body to get.
5. according to each described hiding anti-theft lock of claim 1-4, it is characterized in that: an end of described lock core is provided with and the lockhole or the corresponding cylindrical or circular arc type dead bolt of locked groove that are positioned on the locking bar, described lock core is top lock pin or turning-bolt lock core, described turning-bolt lock core comprises telescopic turning-bolt lock core and rotary turning-bolt lock core, and the contact jaw of described lock pipe and locking bar is provided with and adapts silently.
CN2011200327532U 2011-01-31 2011-01-31 Lock core hidden theftproof lock Expired - Fee Related CN202012256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200327532U CN202012256U (en) 2011-01-31 2011-01-31 Lock core hidden theftproof lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200327532U CN202012256U (en) 2011-01-31 2011-01-31 Lock core hidden theftproof lock

Publications (1)

Publication Number Publication Date
CN202012256U true CN202012256U (en) 2011-10-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200327532U Expired - Fee Related CN202012256U (en) 2011-01-31 2011-01-31 Lock core hidden theftproof lock

Country Status (1)

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CN (1) CN202012256U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102561816A (en) * 2011-12-07 2012-07-11 福建农林大学 Novel antitheft lock
CN102635278A (en) * 2012-05-09 2012-08-15 邢台供电公司 Anti-theft lock of transformer
CN102953605A (en) * 2012-10-27 2013-03-06 马鞍山市盛力锁业科技有限公司 Hidden core anti-theft lock cylinder for automobile trunk and key thereof
CN104929450A (en) * 2015-06-11 2015-09-23 马鞍山市盛力锁业科技有限公司 Hidden core chain lock body structure
CN105019729A (en) * 2015-08-06 2015-11-04 赵雷申 Novel spiral anti-theft lock
CN109367424A (en) * 2018-10-31 2019-02-22 许继集团有限公司 Charging pile and its shell

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102561816A (en) * 2011-12-07 2012-07-11 福建农林大学 Novel antitheft lock
CN102635278A (en) * 2012-05-09 2012-08-15 邢台供电公司 Anti-theft lock of transformer
CN102953605A (en) * 2012-10-27 2013-03-06 马鞍山市盛力锁业科技有限公司 Hidden core anti-theft lock cylinder for automobile trunk and key thereof
CN102953605B (en) * 2012-10-27 2015-12-02 马鞍山市盛力锁业科技有限公司 A kind of hidden core anti-theft lock cylinder for automobile trunk and key thereof
CN104929450A (en) * 2015-06-11 2015-09-23 马鞍山市盛力锁业科技有限公司 Hidden core chain lock body structure
CN105019729A (en) * 2015-08-06 2015-11-04 赵雷申 Novel spiral anti-theft lock
CN109367424A (en) * 2018-10-31 2019-02-22 许继集团有限公司 Charging pile and its shell

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111019

Termination date: 20170131