CN201908489U - Key pin combination lock head - Google Patents
Key pin combination lock head Download PDFInfo
- Publication number
- CN201908489U CN201908489U CN2011200131300U CN201120013130U CN201908489U CN 201908489 U CN201908489 U CN 201908489U CN 2011200131300 U CN2011200131300 U CN 2011200131300U CN 201120013130 U CN201120013130 U CN 201120013130U CN 201908489 U CN201908489 U CN 201908489U
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- China
- Prior art keywords
- lock core
- lock
- pin
- key
- hole
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- Expired - Fee Related
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Abstract
The utility model relates to an anti-theft device, in particular to a key pin combination lock head, which adds a mechanical code on the traditional mechanical night lock in the prior art, wherein a location circular groove of a lock cylinder and a striking plate mounting groove are arranged on the lock cylinder. The key pin combination lock head is characterized in that a lock cylinder sleeve pinhole is arranged on a lock cylinder sleeve of the lock head, a lock cylinder sleeve pin is installed in the lock cylinder sleeve pinhole, and an annular rotary pin groove is arranged on the corresponding lock cylinder. The key pin combination lock head has three groups of codes, illegal openers have to synchronously break the codes, otherwise a key for opening the lock is blocked when the key is inserted into the lock cylinder, and can not enter longitudinally and deeply, the lock cylinder is also locked by key pin codes and cannot rotate, and the codes which are formed by mechanical key pins are better than electronic codes and other types of codes, such as the mechanical codes of a digital turntable.
Description
Technical field
The utility model relates to a kind of anti-theft device, is specifically related to a kind of key pin trick lock.
Background technology
The lock mode of the mechanical billiard lockset of prior art and latch-up structure form, be leveraged to the present last 100 years history, very be familiar with and understanding by people, the method that cracks emerges in an endless stream, unlocking tool is also of all shapes and colors, this monistic latch-up structure form, the defective that exists is that the safety index and the size of key of lockset is low, Changsha evening paper on November 23rd, 2010 " life of charm. the topics to chat about in native country " report claims in the column: " general A B lock Mr. Gao moors paper with Xiao Zhang's tin, and ten seconds, lock just left." can the security protection demonstration of existing Games causes that people cry out in alarm: this be referred to as lock? this monistic latch-up structure form; having another defective is the mutual opening rate height of lockset; press is report repeatedly once; a slice key that occurs in Stall Dong can be opened many safe-guard door locks; the robber in flagrant delict can go smoothly easily, theft case happens occasionally, and people's safety perception is to threatening greatly.
Summary of the invention
The utility model is at the existing defective of the monistic latch-up structure form of conventional lock, on traditional mechanical cylinder lock lockset of prior art, set up mechanical cipher, constitute key pin trick lock of the present invention, make traditional mechanical cylinder lock lockset upgrading upgrading of prior art, it can not only improve the size of key of lockset dramatically, and can ward off the mutual opening rate of exempting from lockset.The key pin trick lock has three groups of passwords, and illegal opener must crack synchronously, otherwise the key of opening lockset stoped in the process of inserting lock core, can not depth enter, and lock core can not rotate also by the key pin password locking.
The technical solution adopted in the utility model is:
A kind of key pin trick lock, include lock core cover and lock core, the lock core cover has the spring marble hole, lock core has the pellet shot from a slingshot hole, mounting spring and pellet shot from a slingshot in the lock core sleeve spring pellet shot from a slingshot hole, pellet shot from a slingshot is installed in lock core marble hole, is also had the lock core positioning ring groove on the lock core, dial the tongue mounting groove, the lock core that it is characterized in that tapered end puts and offers lock core cover pin-and-hole, in the lock core cover pin-and-hole lock core hollow pin is installed, offers on the corresponding with it lock core and encircle the groove of shipping and reselling on another market;
In the such scheme, described a kind of key pin trick lock perhaps offers the lock core keyhole on the lock core, the lock core key is installed in the lock core keyhole;
In the such scheme, described a kind of key pin trick lock, perhaps lock core puts and offers lock core cover pin-and-hole, in the lock core cover pin-and-hole lock core hollow pin is installed, offer on the corresponding with it lock core and encircle when shipping and reselling on another market groove, offering the lock core keyhole on the lock core and the lock core key is installed in the lock core keyhole;
In the such scheme, described a kind of key pin trick lock, corresponding have the deciphering pin-and-hole corresponding with the lock core hollow pin on the key, perhaps has simultaneously and lock core hollow pin and corresponding deciphering pin-and-hole of lock core key and deciphering keyhole;
In the technique scheme, the setting of described lock core cover pin-and-hole is to offer in the position, any place of lock core body;
In the technique scheme, the setting of described lock core keyhole is to offer in the position, any place of lock core body.
In the such scheme, the method to set up of described a kind of key pin trick lock password is fit to be applied to various employing keys and inserts the mechanical cylinder lock lockset that lock core is opened.
Beneficial effect
One, the present utility model can make mechanical cylinder lock lockset upgrading upgrading, the update of prior art.
The mechanical cylinder lock lockset of prior art, because its lock mode is the form of structure that adopts the pellet shot from a slingshot locking, the form of structure of this employing pellet shot from a slingshot locking is leveraged to the modern history of last 100 years, very be familiar with and understanding by people, the method that cracks emerges in an endless stream, unlocking tool is also of all shapes and colors, this unicity latch-up structure form, existing defective is that the safety index and the size of key of lockset is low, safe-guard door lock " with Xiao Zhang's tin pool paper; ten seconds, lock just left ", can open many families safe-guard door lock with Stall interior a slice key, this has not been news, it is that safety index and size of key are low that there is serious defective in the mechanical cylinder lock lockset that this shows prior art, the mutual opening rate height, the formation of key pin trick lock of the present invention, be to set up two groups of passwords promptly on the carrier of the mechanical cylinder lock lockset of prior art: put at lock core and offer lock core cover pin-and-hole and the lock core hollow pin is installed in lock core cover pin-and-hole and is offering the lock core keyhole on the lock core and the lock core key is installed in the lock core keyhole, in the keyhole of tapered end with constitute the key pin password, add password that the original pellet shot from a slingshot locking mechanism of mechanical cylinder lock constitutes totally three groups of passwords, these three groups of passwords must be decoded simultaneously, otherwise lockset can not be opened.
Two, the utility model key pin trick lock, be to adopt theory of mechanics that key and key cover, pin match with cotter way in the latch-up structure of lockset, the mismatch error value of key and key cover, pin and cotter way, promptly constitute the locking password of lockset, say in some sense, this password that constitutes by the key pin of theory of mechanics, it is better than the mechanical cipher of electronic cipher and other type such as digital rotating disk:
(1) its asemantic leakage is not subjected to electronic interferences, is not more snatched password by electronics and be difficult to decode;
(2) lock core of described tapered end puts and offers lock core cover pin-and-hole, it offers the position is that any place in lock core body scope is provided with, the formation password matches with lock core hollow pin and key pin ring turn trough in tapered end, illegal opener must be under the preceding dike of cryptanalysis machine tool key pin password of going ahead of the rest, just might touch the locking password of locking pellet shot from a slingshot, otherwise the key of opening lockset is obstructed in the process of inserting lock core, can not be inserted into the lock core vertical-depth implements to unblank, lock core is also fixed by lock core hollow pin and the double-deck pin of locking pellet shot from a slingshot, and key can't make lock core rotate;
(3) offer the lock core keyhole on the lock core of described tapered end, it offers the position is place setting arbitrarily in the lock core body scope, in tapered end, constitute password in the keyhole with the lock core key combination, illegal opener must hold the original-pack key of key pin trick lock, otherwise the key of opening lockset is obstructed in the process of inserting lock core, can not be inserted into the lock core vertical-depth and implement to unblank; Only, just might touch the locking password of locking pellet shot from a slingshot cracking lock core and lock core key combination formation password in advance;
Three, the performance value ratio of the utility model key pin trick lock and prior art mechanical cylinder lock
On the manufacturing cost of prior art mechanical cylinder lock, increase by 0.2 yuan of material money as 4～5 ∮ 1.2mm * 10～20mm steel key or pin, increase on the time cost that 0.8 yuan of conduct is bored 4～5 holes on lock core cover and lock core and at the working hour expense of offering corresponding groove or hole on the key, increasing manufacturing cost altogether is 1 yuan of RMB, 1 yuan of manufacturing cost of this increase can be mechanical cylinder lock update the becoming key pin coded lock of the present invention of prior art, the pellet shot from a slingshot lock mode that has kept the mechanical cylinder lock of prior art, lock core cover and two groups of passwords of lock core have been set up, make the lock escalation of " with Xiao Zhang's tin pool paper; ten seconds, lock just left " be B level lock, so the performance value ratio must bring huge economic interests to enterprise;
Four, the social benefit of the utility model key pin trick lock enforcement
National conditions according to China, the utilization rate of mechanical cylinder lock lockset is 99% of an all kinds lockset, be related to hundreds of millions of family's person and property safety, especially the low-income household can not cost units up to a hundred buy high-grade lockset, the enforcement of key pin trick lock of the present invention, 1 yuan of being increased of mechanical cylinder lock manufacturing cost compared to prior art, add enterprise's gain 50% of its technology content, the mechanical cylinder lock hypothesis price of prior art is 20 yuan, the key pin coded lock is 30 yuan, this price is that people institute is receptible, and what increase that 10 yuan of locksets purchase that money brings is the safety of personal and property.
Description of drawings
Fig. 1 is the longitudinal profile view of the utility model embodiment 1 safe-guard door lock external-open yi word pattern tapered end
Fig. 2 is that the A-A of Fig. 1 is to view
Fig. 3 is a lock core vertical view among Fig. 1
Fig. 4 is that the B-B of Fig. 3 is to cross section view
Fig. 5, for the pellet shot from a slingshot of not packing among Fig. 1, spring, key, pin topology view
Fig. 6 is the embodiment of the invention 2 selenodont tapered end longitudinal profile views
Fig. 7 is the vertical view of Fig. 6
Fig. 8 is the key of the embodiment 1 safe-guard door lock external-open yi word pattern tapered end of Fig. 1
The figure number explanation:
1---the lock core cover
2---lock core
3---spring
4---pellet shot from a slingshot
5---keyhole
6---lock core sleeve spring pellet shot from a slingshot hole
7---lock core marble hole
8---lock core cover pin-and-hole
9---the lock core hollow pin
10---encircle the groove of shipping and reselling on another market
11---the lock core keyhole
12---the lock core key
13---the lock core positioning ring groove
14---dial the tongue mounting groove
15---the deciphering pin-and-hole
16---the deciphering keyhole
17---locking pellet shot from a slingshot deciphering hole
The specific embodiment
A kind of key pin trick lock has lock core cover 1 and lock core 2, it is characterized in that: offer lock core cover pin-and-hole 8 on the lock core cover 1, in the lock core cover pin-and-hole 8 lock core hollow pin 9 is installed, offer on the corresponding with it lock core 2 and encircle the groove 10 of shipping and reselling on another market; Perhaps offer lock core keyhole 11 on the lock core 2, lock core key 12 is installed in lock core keyhole 11; Perhaps on lock core cover 1, offer lock core cover pin-and-hole 8, on lock core 2, offer lock core keyhole 11 and lock core key 12 is installed when lock core hollow pin 9 is installed;
A kind of key pin trick lock, be to set up two groups of passwords on the carrier of prior art mechanical cylinder lock lockset promptly: put at lock core and offer lock core cover pin-and-hole and the lock core hollow pin is installed and is offering the lock core keyhole on the lock core and in the lock core keyhole, key is being installed at lock core cover pin-and-hole, in the keyhole of tapered end, constitute the key pin password, add totally three groups in the original pellet shot from a slingshot locking mechanism of the mechanical cylinder lock password of reservation, these three groups of passwords must be decoded simultaneously, otherwise lockset can not be opened.It includes lock core cover 1 and lock core 2, lock core cover 1 has lock core sleeve spring pellet shot from a slingshot hole 6, lock core has lock core marble hole 7, mounting spring 3 and pellet shot from a slingshot 4 in the lock core sleeve spring pellet shot from a slingshot hole 6 are installed pellet shot from a slingshot 4 in lock core marble hole 7, also have lock core 2 positioning ring grooves 13 on the lock core 2, dial tongue mounting groove 14; Offer lock core cover pin-and-hole 8 on the lock core cover 1 of tapered end of the present invention, in the lock core cover pin-and-hole 8 lock core hollow pin 9 is installed, offer on the corresponding with it lock core 2 and encircle the groove 10 of shipping and reselling on another market;
Fig. 1 is the longitudinal profile view of the embodiment of the invention 1 safe-guard door lock external-open yi word pattern tapered end, include on lock core cover 1, lock core 2, the lock core cover 1 have spring marble hole 6, lock core 2 has pellet shot from a slingshot hole 7, have in the lock core sleeve spring pellet shot from a slingshot hole 6 on the lock core cover 1, spring 3 and pellet shot from a slingshot 4 are installed, in the lock core marble hole 7 of lock core 2, pellet shot from a slingshot 4 is installed, also has lock core locating ring 13 on the lock core 2, dial tongue mounting groove 14;
Fig. 6 is the embodiment of the invention 2 selenodont tapered end longitudinal profile views, though it is different that the lock core shape has, but its structure has the lock core sleeve spring pellet shot from a slingshot hole 6 interior mounting spring 3 and the pellets shot from a slingshot 4 of lock core cover 1, lock core 2, lock core cover 1 equally, pellet shot from a slingshot 4 is installed in the lock core marble hole 7 of lock core 2, is also had lock core locating ring 13 on the lock core 2, dial tongue mounting groove 14;
Fig. 1 is the longitudinal profile view of the embodiment of the invention 1 safe-guard door lock external-open yi word pattern tapered end, and as shown in Figure 6 embodiment 2 selenodont tapered end longitudinal profile views structure is set, be the structure that is provided with of prior art mechanical cylinder lock lockset; On lock core cover 1, offer lock core cover pin-and-hole 8 and be equipped with and offer the ring groove 10 of shipping and reselling on another market on the corresponding with it lock core 2 of lock core hollow pin 9, cooperate formation key pin password at tapered end internal cylinder hollow pin 9 and the ring groove 10 of shipping and reselling on another market at lock core cover pin-and-hole 8; Offering lock core keyhole 11 on the lock core 2 and lock core key 12 is being installed in lock core keyhole 11, in lock core keyhole 5, constitute password, the original pellet shot from a slingshot locking mechanism of the prior art mechanical cylinder lock password that is kept, with totally three groups in two groups of key pin passwords of the present invention of setting up, promptly constitute key pin trick lock of the present invention.
The corresponding key of described a kind of key pin trick lock as shown in Figure 8, it is characterized in that having on the key the deciphering pin-and-hole 15 corresponding with lock core hollow pin 9, perhaps have deciphering pin-and-hole 15 and the deciphering keyhole 16 corresponding, and keep the locking pellet shot from a slingshot deciphering hole 17 of prior art pellet shot from a slingshot locking mechanism with lock core hollow pin 9 and lock core key 12;
Embodiment for narration more than you know key pin trick lock of the present invention, Fig. 2 in the Figure of description of drawing is that the A-A of Fig. 1 is to view, Fig. 3 is a lock core vertical view among Fig. 1, Fig. 4 is that the B-B of Fig. 3 is to cross section view, Fig. 5, for the pellet shot from a slingshot of not packing among Fig. 1, spring, key, pin topology view, Fig. 7 is the vertical view of Fig. 6.
Described a kind of key pin trick lock, the feature that is possessed are fit to be applied to various employing keys and insert the mechanical cylinder lock lockset that lock core is opened.
Claims (4)
1. key pin trick lock, include lock core cover and lock core, the lock core cover has the spring marble hole, lock core has the pellet shot from a slingshot hole, and mounting spring and pellet shot from a slingshot in the lock core sleeve spring pellet shot from a slingshot hole are installed pellet shot from a slingshot in lock core marble hole, also have lock core and the locating ring that pulls out tongue, group tongue mounting groove on the lock core, it is characterized in that: the lock core of tapered end puts and offers lock core cover pin-and-hole, in the lock core cover pin-and-hole lock core hollow pin is installed, and offers on the corresponding with it lock core and encircles the groove of shipping and reselling on another market.
2. a kind of key pin trick lock according to claim 1 is characterized in that also offering the lock core keyhole on the lock core, and the lock core key is installed in the lock core keyhole.
3. a kind of key pin trick lock according to claim 1, it is characterized in that: put to offer at lock core and also offer lock core keyhole and ring on lock core cover pin-and-hole, the lock core and ship and resell on another market in the groove, and in lock core cover pin-and-hole, the lock core hollow pin is installed, the lock core key is installed in the lock core keyhole.
4. a kind of key pin trick lock according to claim 1, it is characterized in that with lock core cover and lock core is corresponding has on the key and the corresponding deciphering pin-and-hole of lock core hollow pin, perhaps have and lock core hollow pin and the corresponding deciphering pin-and-hole of lock core key and decipher keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131300U CN201908489U (en) | 2011-01-17 | 2011-01-17 | Key pin combination lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131300U CN201908489U (en) | 2011-01-17 | 2011-01-17 | Key pin combination lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908489U true CN201908489U (en) | 2011-07-27 |
Family
ID=44300692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200131300U Expired - Fee Related CN201908489U (en) | 2011-01-17 | 2011-01-17 | Key pin combination lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563616A (en) * | 2013-10-28 | 2015-04-29 | 王晓荡 | Idling and locking lock cylinder shielding device anti-theft lock |
-
2011
- 2011-01-17 CN CN2011200131300U patent/CN201908489U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563616A (en) * | 2013-10-28 | 2015-04-29 | 王晓荡 | Idling and locking lock cylinder shielding device anti-theft lock |
| CN104563616B (en) * | 2013-10-28 | 2017-04-26 | 王晓荡 | Idling and locking lock cylinder shielding device anti-theft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20130117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |