CN102199954B - Theft-proof lock - Google Patents
Theft-proof lock Download PDFInfo
- Publication number
- CN102199954B CN102199954B CN2011101214555A CN201110121455A CN102199954B CN 102199954 B CN102199954 B CN 102199954B CN 2011101214555 A CN2011101214555 A CN 2011101214555A CN 201110121455 A CN201110121455 A CN 201110121455A CN 102199954 B CN102199954 B CN 102199954B
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- Prior art keywords
- lock
- lock core
- pellet
- lateral pin
- magnetite
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Abstract
The invention discloses a theft-proof lock, which comprises a lock shell, a lock cylinder and a ball, wherein the lock cylinder is provided with a key hole, the lock cylinder is provided with accommodating slots into which the ball can be inserted, the accommodating slots are formed on two sides of the key hole, and springs are arranged in the accommodating slots; the ball is provided with a V-shaped groove, and one side of the ball opposite to the V-shaped groove is provided with a lock post; mutually symmetrical transverse slots are formed in the axial direction of the lock cylinder, the transverse slots are communicated with the accommodating slots, transverse pins are arranged in the transverse slots, one side of the transverse pin opposite to the central line of the lock cylinder is provided with a V-shaped face, and the V-shaped face is matched with the V-shaped groove; and the inner wall of the lock shell is provided with an elongated slot matched with the transverse pins. The theft-proof lock is characterized in that: the end of the elongated slot is provided with a circular hole, a magnet is arranged in the circular hole, and the transverse pins are connected with the magnet. After the transverse pins are magnetically connected with the magnet, enough space is not necessarily reserved on the lock cylinder to install other devices to reset the transverse pins; and the theft-proof lock has good theft-proof performance and is convenient to assemble.
Description
Technical field
What the present invention relates to is a kind of five metals lockset.
Background technology
At present, on market, lockset is various in style, configurations, performance is various, look into Chinese patent, notice of authorization number is called the patent of invention of a kind of anti-theft cylinder lock and key for the CN117911C name, its summary of the invention is to describe like this: " a kind of cylinder lock head, comprise lock body, lock core, pellet, the pellet return spring, shift fork, it is characterized in that lock body circular hole inboard has the square groove, have the side column groove on lock core, marble hole, the side column groove is inboard identical with the side of marble hole, and substantially vertical with marble hole, the side column groove outside can be corresponding with the square groove of lock body inboard, one circle ∨ type groove is all arranged on each pellet, be provided with locking column in the side column groove, the inboard of locking column is the ∧ type, can match with the ∨ type groove on pellet, the outside of locking column is square, can match with the square groove of lock body circular hole inboard, locking side column is provided with step, the side column groove outside corresponding with step is fixed with pressing plate, be provided with the locking side column return spring between the step of pressing plate and locking side column, the edge that lockhole on lock core is positioned at lock core is semiclosed shape, and the hole flank of tooth is vertical with pellet, the installation site of lock core fork is no longer on lockhole, with the key that above-mentioned cylinder lock head matches, its tartar, gathering sill all are positioned at the front that key is deceived, and the reverse side that key is deceived is arc." cylinder lock of this structure; its structure is sent out assorted; while unblanking, and pellet is with after key matches, and locking side column all slips in the ∨ groove of pellet by the effect of spring; just can unblank by rotational lock core; once above-mentioned spring is owing to getting rusty or, due to the other reasons necrosis, whole lockset will be scrapped, therefore; this lockset rate of breaking down is very high, and the key difficulty of processing matched with this lockset is also very large.And the lockset of this structure, the edge that its lockhole is positioned at lock core is semiclosed shape, and key can only be inserted by single face, uses and is not very convenient.And the single face setting on lock core of its pellet, for locking side column, the space that spring is set is larger.And, after pellet will being arranged to two rows arranged side by side, for the lock core of small volume, it is very little that the volume of its locking side column just becomes, elastic device is set on locking side column again again, its space is just large not, causes and can't arrange, and just can't complete the return function of locking side column.
Thereby, the applicant was on January 28th, 2010, applied for that a kind of name is called the utility model patent of " lock ", its patent No. is 201020119603.0, wherein disclose following content: a kind of lock, comprise lock housing, lock core, pellet and key, there is lockhole on described lock core, be provided with the tank that can insert pellet on described lock core, this tank is arranged on the both sides of described lockhole, be built-in with the first spring at described tank, there is ∨ type groove on described pellet, and the one side with respect to ∨ type groove on pellet is provided with pinning, the axial direction that it is characterized in that described lock core is provided with the translot mutually piled, described translot communicates with each tank on lock core, be provided with lateral pin in described translot, described lateral pin has the ∨ profile with respect to a side of lock core center line, this ∨ profile and described ∨ type groove coupling, two ends at described lateral pin are provided with projection, the described hole slot mated with described projection that is provided with on the key, described lock-shell lining is provided with the elongated slot with described lateral pin coupling, be provided with stria on the circumference of described lock core, be provided with elastic device in described stria, this elastic device contacts with described lateral pin.The anti-theft lock of this structure although solved above-mentioned problem, also need to be reserved enough spaces on lock core, is used for arranging elastic device.And used elastic device, for lockset, it is convenient not that dress is taken, and bother very much.
Summary of the invention
In view of the deficiency that background technology exists, the technical problem to be solved in the present invention is to provide a kind of simple in structure, and dress is taken lock easily.
For this reason, the present invention adopts following technical scheme to realize: a kind of lock, comprise lock housing, lock core, pellet, there is keyhole on described lock core, be provided with the tank that can insert pellet on described lock core, this tank is arranged on the both sides of described keyhole, be provided with spring in described tank, there is the V-type groove on described pellet, and the one side with respect to the V-type groove on pellet is provided with lock, be provided with symmetrical translot on the axial direction of lock core, described translot communicates with each tank on described lock core, be provided with lateral pin in described translot, described lateral pin has the V-type face with respect to a side of lock core center line, this V-type face and described V-type groove coupling, the inwall of described lock housing is provided with the elongated slot with described lateral pin coupling, the end that it is characterized in that described translot is provided with circular hole, be built-in with magnetite at described circular hole, described lateral pin is connected with described magnetite magnetic.
Be provided with steel ball in described circular hole, in the described steel ball outside, installed described magnetite, the described magnetite be placed in relative two mother rib lateral rotundums of the same end of keyhole, its magnetic pole is contrary.
Be provided with pad between described magnetite and lateral pin.
The present invention is after circular hole is offered in the end at translot, as long as at circular hole, magnetite is set, just lateral pin can be held, solved and be difficult on lock core reserved enough spaces in the prior art and an elastic device is set makes lateral pin carry out the difficult problem of return, this structure is very simple, and dress takes comparatively easily, do not reduce its theftproof performance simultaneously.
The accompanying drawing explanation
Below further describe by reference to the accompanying drawings again correlative detail of the present invention.
Fig. 1 is structure chart of the present invention.
The specific embodiment
With reference to accompanying drawing, this lock, comprise lock housing 6, lock core 7, pellet 2, there is keyhole 1 on described lock core 7, be provided with the tank 16 that can insert pellet 2 on described lock core 7, this tank 16 is arranged on the both sides of described keyhole 1, be provided with spring 17 in described tank 16, there is V-type groove 4 on described pellet 2, and the one side with respect to V-type groove 4 on pellet 2 is provided with lock 3, be provided with symmetrical translot 10 on the axial direction of lock core 7, described translot 10 communicates with each tank 16 on described lock core 7, be provided with lateral pin 12 in described translot 10, described lateral pin 12 has V-type face 11 with respect to a side of lock core 7 center lines, this V-type face 11 and described V-type groove 4 couplings, the inwall of described lock housing 6 is provided with the elongated slot 5 with described lateral pin 12 couplings, the end of described translot 10 is provided with circular hole 14, described circular hole 14 communicates with keyhole 1, be provided with steel ball 13 in described circular hole 14, be equipped with described magnetite 8 in described steel ball 13 outsides, described lateral pin 12 is connected with described magnetite 8 magnetic.The described magnetite 8 be placed in relative two mother rib lateral rotundums 14 of the same end of keyhole 1, its magnetic pole is contrary, like this, the steel ball 13 of keyhole 1 both sides, after the magnetization of magnetite 8, its polarity is also contrary, so be placed in circular hole 14 interior after, two steel balls 13 are inhaled mutually, so, adopt foreign matter to be difficult to by two steel balls 13 separately, to only have the key of the coupling of adopting just it can be separated, to some degree, also improved theftproof performance; Be provided with pad 9 between described magnetite 8 and lateral pin 12, this is in order to prevent that magnetite 8 from directly contacting with lateral pin 12, because magnetic force is excessive, by lateral pin 12, inhale askew, can not accurately enter translot 10, so be separated by with pad 9, reduced the active force of 8 pairs of lateral pins 12 of magnetite, can accurately fall into translot 10.
As the present invention during in blocking, V-type groove 4 on its pellet 2 is not in a straight line, thereby, the V-type groove 4 that lateral pin 12 just breaks away from pellet moves inside and outside translot 10, make lateral pin 12 fall in the elongated slot 5 of lock housing 6 inwalls, like this, lock housing 6 and lock core 7 are just in stuck state, can not rotational lock core 7, just in blocking; And after the key 15 that inserts coupling, lock 3 on pellet 2 is after the adjustment of key tooth flower, make the V-type groove 4 on pellet 2 all be in a straight line, simultaneously, due to the suction-operated of 8 pairs of lateral pins 12 of magnetite, make the V-type face 11 of lateral pin 12 fall into V-type groove 4, so, just make lateral pin 12 break away from the elongated slot 4 of lock housing 6 inwalls, and all enter in the translot 10 of lock core 7, the lateral surface of its lateral pin 12 is concordant with the periphery of lock core 7, and rotational lock core 7 just can be unblanked.After pulling out key 15, because the lock 3 on pellet 2 passes through the adjustment of key tooth flower again, make lateral pin 12 break away from the V-type groove 4 of pellets 2, and enter in the elongated slot 5 of lock housing 6 inwalls, just again in blocking.Certainly, in the present invention, make lateral pin 12 be held by magnetite 8, lateral pin 12 need be fabricated from iron and get final product, miscellaneous part still adopts traditional brass material.
Claims (2)
1. a lock, comprise lock housing (6), lock core (7), pellet (2), there is keyhole (1) on described lock core (7), be provided with the tank (16) that can insert pellet (2) on described lock core (7), this tank (16) is arranged on the both sides of described keyhole (1), be provided with spring (17) in described tank (16), there is V-type groove (4) on described pellet (2), and be provided with lock (3) in the upper one side with respect to V-type groove (4) of pellet (2), be provided with symmetrical translot (10) on the axial direction of described lock core (7), described translot (10) communicates with each tank (16) on described lock core (7), be provided with lateral pin (12) in described translot (10), described lateral pin (12) has V-type face (11) with respect to a side of lock core (7) center line, this V-type face (11) and described V-type groove (4) coupling, the inwall of described lock housing (6) is provided with the elongated slot (5) with described lateral pin (12) coupling, the end that it is characterized in that described translot (10) is provided with circular hole (14), be built-in with magnetite (8) at described circular hole (14), described lateral pin (12) is connected with described magnetite (8) magnetic, be provided with steel ball (13) in described circular hole (14), installed described magnetite (8) in described steel ball (13) outside, the described magnetite (8) be placed in keyhole (1) relative two mother rib lateral rotundums of same end (14), its magnetic pole is contrary.
2. lock according to claim 1, is characterized in that being provided with pad (9) between described magnetite (8) and lateral pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101214555A CN102199954B (en) | 2011-05-09 | 2011-05-09 | Theft-proof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101214555A CN102199954B (en) | 2011-05-09 | 2011-05-09 | Theft-proof lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199954A CN102199954A (en) | 2011-09-28 |
| CN102199954B true CN102199954B (en) | 2013-12-04 |
Family
ID=44660912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101214555A Expired - Fee Related CN102199954B (en) | 2011-05-09 | 2011-05-09 | Theft-proof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102199954B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512948B (en) * | 2019-09-23 | 2024-04-02 | 周章华 | Antitheft lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720026Y (en) * | 2004-09-01 | 2005-08-24 | 邵文武 | Improved cylinder lock |
| CN201027416Y (en) * | 2007-01-24 | 2008-02-27 | 杨政议 | Lock core |
| CN101736942A (en) * | 2010-01-28 | 2010-06-16 | 周章东 | Anti-theft lock |
| CN201786100U (en) * | 2009-12-04 | 2011-04-06 | 候洪兵 | Pin tumbler lock with two surfaces |
| CN202031393U (en) * | 2011-05-09 | 2011-11-09 | 周章东 | Anti-theft lock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105201A (en) * | 1984-10-29 | 1986-05-23 | Osaka Kanagu Kk | Wheel lock |
| US6481255B2 (en) * | 1999-09-01 | 2002-11-19 | International Security Products, Inc. | High security side bar lock |
-
2011
- 2011-05-09 CN CN2011101214555A patent/CN102199954B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720026Y (en) * | 2004-09-01 | 2005-08-24 | 邵文武 | Improved cylinder lock |
| CN201027416Y (en) * | 2007-01-24 | 2008-02-27 | 杨政议 | Lock core |
| CN201786100U (en) * | 2009-12-04 | 2011-04-06 | 候洪兵 | Pin tumbler lock with two surfaces |
| CN101736942A (en) * | 2010-01-28 | 2010-06-16 | 周章东 | Anti-theft lock |
| CN202031393U (en) * | 2011-05-09 | 2011-11-09 | 周章东 | Anti-theft lock |
Non-Patent Citations (1)
| Title |
|---|
| JP昭61-105201A 1986.05.23 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199954A (en) | 2011-09-28 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20131204 Termination date: 20140509 |